Self-clean Filter for Chemicals/ Foods/ Cosmetics with Pneumatic Pump

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  • Last update:

    2018-06-01 21:13

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Company Profile
Zhangjiagang City Tonghui Chemical Machinery Co.,Ltd










#18 Lixiang Road, Europe Industry Area, Zhangjiagang City, Jiangsu Province, P.R.China.


Product details

Self-clean Filter for Chemicals Product Description Self-clean Filter for Chemicals/ Foods/ Cosmetics with Pneumatic Pump

   GQL self-scrape-clean filter contains a stainless filter with self-scrape-clean filter net, a pneumatic diaphragm pump or electric gear pump. These components are installed all on a trolley and can be moved to any place of product line for continuous operation.

  Inside the stainless steel tube, a specially designed metal filter net and a self-scrape -clean mechanism are installed. The unfiltered material flows from inside to outside of the filter net. And the residue is left inside the filter net and it will be cleaned automatically by self-scrape-clean mechanism. The residue will be concentrated at the bottom of filter tube and it will be released regularly according to requirement. The residue release can be manual or automatic. The automatic residue release will controlled automatically by computer, and the time costs only less than one second.

Self-clean Filter for Chemicals Technical Parameter





Filtering accuracy (um)

30, 50, 70, 80, 100, 120....1400

Filtering area (m2)0.18





Pneumatic pump




Specification (“)




Max. Flow (m3/h)



Gear pump

Specification (“)



Max. Flow (m3/h)


Motor power (kw)



Self-clean Filter for Chemicals Feature

l It is very efficient for this filling machine to remove impurities in material. And filter accuracy can also be ensured. The pressure deviation between inside and outside of filter is very low and stable, so the material with high viscosity can also be adapted.

l The filter net needs not to be replaced. And no maintenance needed in operation. Also no cost is needed for filter bag replacement and waste treatment.

l The filter works continuously online. The production is largely increased.

l The tome for slag discharge is very short(one second). The waste is very little and the loss of product is largely reduced.

l The filter works quietly and safe. It protects the environment.

l Payback period is very short comparing to other filters.

l The ex-proof grade of control box is EXDII BT6.


Self-clean Filter for Chemicals Application   

Good filtration solution for material containing large impurities such as paint, ink, all kinds of coating and etc. This filter is especially good for material with high viscosity.


Contact us

Eric - manager

Zhangjiagang Tonghui Chemical Machinery


Tel: +86 512 5637 9398;

Fax: 86 512 56379311

Address: Europe Industry, Zhangjiagang City, Jiangsu Province, P.R. China


Our service

Pre-sale Service

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments.
1> Select equipment model;
2> Design and manufacture products according to clients' special requirements;
3> Train technical personnel for clients;

After-Sales Service

Provide considerate services to minimize clients' worries:

1> Assist clients to prepare for the first project;

2> Install and debug the equipment;

3> Train the first-line operators;

4> Take initiative to eliminate the trouble rapidly;

5> Provide technical replacement;

6> After-sales team will solve problems via operating and provide technical instruction; 

About us