CN214972076U

CN214972076U - Chemical reagent filter

Info

Publication number: CN214972076U
Application number: CN202120882503.1U
Authority: CN
Inventors: 李琳琳; 王文飞
Original assignee: NANJING CHEMICAL REAGENT CO Ltd
Current assignee: NANJING CHEMICAL REAGENT CO Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-03
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a chemical reagent filter, including a filter vat, this filter vat upper end sets up to the cylinder structure, and its lower extreme sets up to the cone structure, and cylinder structure and cone structure junction are provided with horizontally step face, and then the corresponding filtration orifice plate of placing the disconnect-type on this step face, the external diameter of this filtration orifice plate and the internal diameter size phase-match of cylinder structure, and be provided with evenly distributed's filtration pore on this filtration orifice plate, and vertical lifting rod is still installed to the outside edge of filtration orifice plate, the upper end position of lifting rod be less than the up end of filter vat. The combination part of the cylinder structure of the upper half and the cone structure of the lower half in the integral filter barrel in the device sets up a step surface, and the filtering pore plate is directly placed on the step surface, and is set to be a separate structure, so that the filtering pore plate can be detached after being set up, and the filtering pore plate is directly detached to be cleaned when being blocked, and the filter is very convenient.

Description

Chemical reagent filter

Technical Field

The utility model relates to a chemical reagent technical equipment field, a chemical reagent filter specifically says so.

Background

In the prior art, a filter used for chemical reagents is generally arranged to be a barrel structure, the upper half part of the filter is arranged to be a cylinder structure, the lower half part of the filter is arranged to be a cone structure, the bottom of the cone structure is provided with a discharge port, the middle part of the cone structure is provided with a filter plate, and when the chemical reagents are used, a filter bag needs to be placed on the filter plate to control the filter aperture; the problem in the prior art is that because the filtration is a temperature reduction process, crystals in some chemical reagents are correspondingly separated out and gradually block a filter plate and a discharge port as time passes, the filter plate in the prior art is mostly of a fixed mounting structure, and the filter plate is inconvenient to clean; in addition, the cleaning of the pipe orifice of the discharge port is very inconvenient, so that the subsequent working quality is poor and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical reagent filter to the not enough of prior art existence, can corresponding improvement filtration quality and filtration efficiency.

The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a chemical reagent filter comprises a filter barrel, wherein the upper end of the filter barrel is arranged to be a cylindrical structure, the lower end of the filter barrel is arranged to be a conical structure, a horizontal step surface is arranged at the joint of the cylindrical structure and the conical structure, a separated filter pore plate is correspondingly placed on the step surface, the outer diameter of the filter pore plate is matched with the inner diameter of the cylindrical structure, filter pores which are uniformly distributed are arranged on the filter pore plate, vertical lifting rods are further installed at the outer side edge of the filter pore plate, and the upper end of each lifting rod is lower than the upper end face of the filter barrel; the bottom of the cone structure is also provided with a discharge port, the discharge port is connected with two branches through a discharge pipeline, one branch is connected with a pressure pumping device, the other pipeline is connected with a back washing device, and the two branches are provided with electromagnetic valves.

Furthermore, the pressure pumping device can be provided with a vacuum pumping device, and the electromagnetic valves on the two branches of the discharge port are controlled to be switched on and off correspondingly through the arranged control device.

Furthermore, the upper end of the lifting rod is also provided with a cross rod bent towards the inner side, and the height difference between the upper end part of the lifting rod and the upper end surface of the filter barrel is set to be 10 cm; and the setting length of the cross bar is 5 cm.

Furthermore, the three lifting rods are arranged at the edge of the filter pore plate, are positioned on the same circumferential surface and are uniformly arranged at intervals.

Furthermore, a replaceable filter bag is placed on the filter hole plate.

Furthermore, the step surface is provided with a limiting column protruding upwards, the lower end face of the step surface is provided with a limiting hole corresponding to the position of the limiting column, and the limiting column and the limiting hole are uniformly distributed.

Has the advantages that: compared with the prior art, the utility model, have following advantage:

(1) in the device, the step surface is arranged at the joint of the cylindrical structure of the upper half part and the conical structure of the lower half part in the integral filter barrel, the filter pore plate is directly placed on the step surface, and the filter pore plate is arranged to be of a separated structure, so that the filter pore plate can be disassembled after being arranged, and the filter pore plate can be directly disassembled for cleaning when being blocked, thereby being very convenient;

(2) in the device, two branches are connected and installed at the lower end of a discharge port through a discharge pipeline, one branch is connected and installed with a pressure pumping device, most of the pressure pumping devices are arranged as vacuumizing devices, and the other branch is connected and installed with a back washing device, so that vacuum filtration can be realized through the vacuumizing devices, and the filtering efficiency is correspondingly increased; the arranged back washing device can carry out back washing on the discharge port and the discharge pipeline, so as to clean the pipeline and the discharge port, and the switch of the electromagnetic valve is controlled to be closed correspondingly when the device works specifically, so that the device is very convenient; the working quality can be improved, and the working efficiency can be improved;

(3) vertical lifting rod is still installed to the edge of filtering pore plate in this device, because the degree of depth of some lauter tuns is darker, it is still inconvenient consequently to change the filtering pore plate, consequently set up lifting rod can be more convenient take out the filtering pore plate, lifting rod's upper end sets up horizontal pole again, further conveniently take out the filtering pore plate, and still set up bellied spacing post on the step face in this device, set up the spacing hole that corresponds on the filtering pore plate, consequently can be more firm place fixed filtering pore plate, the structure is more reasonable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a view from a in fig. 1.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 and 2, a chemical reagent filter comprises a filter barrel 1, wherein the upper end of the filter barrel 1 is provided with a cylindrical structure 2, the lower end of the filter barrel 1 is provided with a conical structure 3, a horizontal step surface 4 is arranged at the joint of the cylindrical structure 2 and the conical structure 3, a separate type filter orifice plate 5 is correspondingly placed on the step surface 4, the outer diameter of the filter orifice plate 5 is matched with the inner diameter of the cylindrical structure 2, filter orifices 6 which are uniformly distributed are arranged on the filter orifice plate 5, a vertical lifting rod 7 is further installed at the outer side edge of the filter orifice plate 5, and the upper end position of the lifting rod 7 is lower than the upper end surface of the filter barrel 1; the bottom of the cone structure 3 is also provided with a discharge port 8, the discharge port 8 is connected with two branches through a discharge pipeline 9, one branch is connected with a pressure pumping device 10, the other pipeline is connected with a back washing device 12, and the two branches are provided with electromagnetic valves 13.

The pressure pumping device 10 can be provided with a vacuum pumping device, and the electromagnetic valves 13 on the two branches of the discharge port 8 are controlled to be switched correspondingly through the arranged control device; the upper end of the lifting rod 7 is also provided with a cross rod 14 bent towards the inner side, and the height difference between the upper end part of the lifting rod 7 and the upper end surface of the filter barrel 1 is set to be 10 cm; and the cross bar 14 is provided to have a length of 5 cm.

The three lifting rods 7 at the edge of the filtering pore plate 5 are arranged, and the three lifting rods 7 are positioned on the same circumferential surface and are uniformly arranged at intervals; the filter orifice 5 is provided with a replaceable filter bag.

The step surface 4 is also provided with a limit post 15 protruding upwards, the lower end surface of the step surface 4 is provided with a limit hole 11 corresponding to the position of the limit post 15, and the limit post 15 and the limit hole 11 are uniformly distributed.

The combination part of the cylinder structure of the upper half and the cone structure of the lower half in the integral filter barrel in the device sets up a step surface, and the filtering pore plate is directly placed on the step surface, and is set to be a separate structure, so that the filtering pore plate can be detached after being set up, and the filtering pore plate is directly detached to be cleaned when being blocked, and the filter is very convenient.

In the device, two branches are connected and installed at the lower end of a discharge port through a discharge pipeline, one branch is connected and installed with a pressure pumping device, most of the pressure pumping devices are arranged as vacuumizing devices, and the other branch is connected and installed with a back washing device, so that vacuum filtration can be realized through the vacuumizing devices, and the filtering efficiency is correspondingly increased; the arranged back washing device can carry out back washing on the discharge port and the discharge pipeline, so as to clean the pipeline and the discharge port, and the switch of the electromagnetic valve is controlled to be closed correspondingly when the device works specifically, so that the device is very convenient; not only can the working quality be increased, but also the working efficiency can be increased.

Vertical lifting rod is still installed to the edge of filtering pore plate in this device, because the degree of depth of some lauter tuns is darker, it is still inconvenient consequently to change the filtering pore plate, consequently set up lifting rod can be more convenient take out the filtering pore plate, lifting rod's upper end sets up horizontal pole again, further conveniently take out the filtering pore plate, and still set up bellied spacing post on the step face in this device, set up the spacing hole that corresponds on the filtering pore plate, consequently can be more firm place fixed filtering pore plate, the structure is more reasonable.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims

1. A chemical reagent filter, characterized by: the filter comprises a filter barrel (1), wherein the upper end of the filter barrel (1) is provided with a cylindrical structure (2), the lower end of the filter barrel is provided with a conical structure (3), a horizontal step surface (4) is arranged at the joint of the cylindrical structure (2) and the conical structure (3), a separated filter pore plate (5) is correspondingly placed on the step surface (4), the outer diameter of the filter pore plate (5) is matched with the inner diameter of the cylindrical structure (2), filter pores (6) which are uniformly distributed are arranged on the filter pore plate (5), a vertical lifting rod (7) is further installed at the outer side edge of the filter pore plate (5), and the upper end position of the lifting rod (7) is lower than the upper end surface of the filter barrel (1); the bottom of the cone structure (3) is also provided with a discharge port (8), the discharge port (8) is connected with two branches through a discharge pipeline (9), one branch is connected with a pressure pumping device (10), the other pipeline is connected with a back washing device (12), and the two branches are provided with electromagnetic valves (13).

2. A chemical reagent filter according to claim 1, wherein: the pressure pumping device (10) can be provided with a vacuum pumping device, and the electromagnetic valves (13) on the two branches of the discharge port (8) are controlled to be switched on and off correspondingly through the arranged control device.

3. A chemical reagent filter according to claim 1, wherein: the upper end of the lifting rod (7) is also provided with a cross rod (14) bent inwards, and the height difference between the upper end part of the lifting rod (7) and the upper end surface of the filter barrel (1) is set to be 10 cm; and the setting length of the cross bar (14) is 5 cm.

4. A chemical reagent filter according to claim 1, wherein: the three lifting rods (7) at the edge of the filter pore plate (5) are arranged, and the three lifting rods (7) are positioned on the same circumferential surface and are uniformly arranged at intervals.

5. A chemical reagent filter according to claim 1, wherein: the replaceable filter bag is arranged on the filter hole plate (5).

6. A chemical reagent filter according to claim 1, wherein: the step face (4) on still install bellied spacing post (15) that makes progress, and the lower terminal surface of step face (4) then is provided with spacing hole (11) that correspond with spacing post (15) position, spacing post (15) and spacing hole (11) are the equipartition setting.