CN218871410U

CN218871410U - Filter equipment for vacuum pump circulating water

Info

Publication number: CN218871410U
Application number: CN202222072865.1U
Authority: CN
Inventors: 郑锦华
Original assignee: Fuzhou Tepule New Material Technology Co ltd
Current assignee: Fuzhou Tepule New Material Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-04-18
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of vacuum pump filtering devices, in particular to a filtering device for vacuum pump circulating water, which comprises a box body, wherein the box body is provided with a water inlet, the inner wall of the box body is connected with a water inlet pipe, one end of the water inlet pipe, which is far away from the inner wall of the box body, is sealed, and the outer wall of the water inlet pipe is provided with a through hole; the water tank is equipped with first baffle and second baffle, is equipped with between first baffle and the second baffle and crosses the filter pulp, and the lower extreme of first baffle leaves a passageway with the box diapire, and logical groove has been seted up to the upper end of second baffle, and the second baffle is connected with and leads to groove assorted filter screen. After four layers of filtering are carried out in the box body, impurities with different particle sizes are respectively filtered, and then water enters the filter to be filtered, so that the situation that the impurities with different particle sizes are filtered in the same filter in the prior art is avoided, the service life of the filter is prolonged, and the cleaning times of the filter are reduced.

Description

Filter equipment for vacuum pump circulating water

Technical Field

The utility model relates to a vacuum pump filter equipment technical field specifically is a filter equipment for vacuum pump circulating water.

Background

The double-screw extruder has the characteristics of good charging performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present. When the melted mixed material enters a screw to be extruded, blended and granulated, a plurality of small molecule volatile matters and water vapor are generated. The extruder is equipped with a vacuum pump in order to make the interior of the extruder vacuum. And the generated micromolecule volatile matters and water vapor can be pumped out from the vacuum port, and the micromolecule substances are in a gaseous state under a high-temperature environment, so that the micromolecule substances can be cooled and adsorbed in the process from the pipeline to the vacuum tank due to temperature reasons in the vacuum adsorption process. And the cooled impurities are mixed into the circulating water of the vacuum pump.

In order to remove impurities in the circulating water, the circulating water is filtered by adding a filtering device. For example, chinese patent application No. CN202023145964.5 discloses a novel water circulation filtering device for a vacuum pump of a granulator, and particularly relates to the technical field of granulators, which comprises a vacuum pump, a filter vat, a plate heat exchanger, a stainless steel water tank and a self-priming water pump, wherein the water inlet end of the vacuum pump is connected with a water inlet pipe, and the water outlet end of the vacuum pump is connected with a water outlet pipe. This kind of novel granulator is water circulating filter for vacuum pump device, when the vacuum pump drainage water, water can get into the filter vat along the outlet pipe and filter, then the inside heat transfer cooling of plate heat exchanger of emiting into later gets into the stainless steel pond, then inhales the cooling water in the stainless steel pond through self priming the water pump, filters the cooling water through the filter this moment, later along in drain pipe, three-way pipe and the inlet tube input vacuum pump. However, in this patent, impurities of different particle sizes contained in the water are filtered in one filter, resulting in frequent cleaning of the filter.

Based on this, the utility model designs a vacuum pump is filter equipment for circulating water to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum pump is filter equipment for circulating water for solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for circulating water of a vacuum pump comprises a box body, wherein a water inlet is formed in the side wall of the box body, a water inlet pipe communicated with the water inlet is connected to the inner wall of the box body, one end, far away from the inner wall of the box body, of the water inlet pipe is closed, and a through hole is formed in the outer wall of the water inlet pipe;

a first partition plate and a second partition plate are arranged on the inner wall of the box body, filter cotton is arranged between the first partition plate and the second partition plate, a channel enabling water to flow between the first partition plate and the second partition plate is reserved between the lower end of the first partition plate and the bottom wall of the box body, a through groove is formed in the upper end of the second partition plate, and the second partition plate is connected with a filter screen matched with the through groove;

the box outer wall is provided with the outlet pipe, and the outlet pipe is connected with the water pump, and the water pump is connected with the filter.

Preferably, a condenser is connected to the filter.

Preferably, the through-hole is provided with three groups, every group the contained angle of through-hole is 45 degrees.

Preferably, the water inlet pipe is connected to the inner wall of the box body through threads.

Preferably, the number of the filter cotton is two, the two filter cotton are distributed in an up-down type, and the mesh number of the filter cotton positioned below is smaller than that of the filter cotton positioned above.

Compared with the prior art, the beneficial effects of the utility model are that: after four layers of filtering are carried out in the box body, impurities with different particle sizes are respectively filtered, and then water enters the filter to be filtered, so that the situation that the impurities with different particle sizes are filtered in the same filter in the prior art is avoided, the service life of the filter is prolonged, and the cleaning times of the filter are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a top view of the apparatus of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the box body of the present invention;

FIG. 4 is a schematic structural view of a second partition plate of the present invention;

fig. 5 is a schematic view of the water inlet pipe structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a water inlet; 3. a water inlet pipe; 4. a through hole; 5. a first separator; 6. a second separator; 7. filtering cotton; 8. a channel; 9. a filter screen; 10. a water outlet pipe; 11. a filter; 12. a condenser; 13. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a filtering device for circulating water of a vacuum pump comprises a box body 1, wherein a water inlet 2 is formed in the side wall of the box body 1, a water inlet pipe 3 communicated with the water inlet 2 is connected to the inner wall of the box body 1, one end, far away from the inner wall of the box body 1, of the water inlet pipe 3 is closed, and a through hole 4 is formed in the outer wall of the water inlet pipe 3;

a first partition plate 5 and a second partition plate 6 are arranged on the inner wall of the box body 13, filter cotton 7 is arranged between the first partition plate 5 and the second partition plate 6, a channel 8 enabling water to flow between the first partition plate 5 and the second partition plate 6 is reserved between the lower end of the first partition plate 5 and the bottom wall of the box body 1, a through groove is formed in the upper end of the second partition plate 6, and the second partition plate 6 is connected with a filter screen 9 matched with the through groove;

the outer wall of the box body 1 is provided with a water outlet pipe 10, the water outlet pipe 10 is connected with a water pump 13, and the water pump 13 is connected with a filter 11.

Specifically, the filter 11 is connected to a condenser 12.

Specifically, three groups of through holes 4 are arranged, and the included angle of each group of through holes 4 is 45 degrees.

Specifically, the water inlet pipe 3 is connected to the inner wall of the box body 1 through threads. When the through hole is blocked by impurities, the water inlet pipe 3 is screwed down, and the impurities in the water inlet pipe 3 are cleaned.

Specifically, two filter cottons 7 are arranged, the two filter cottons 7 are distributed in an up-down type, and the mesh number of the filter cottons 7 positioned below is smaller than that of the filter cottons 7 positioned above. I.e. the diameter of the mesh of the filter cotton 7 located below is larger than the diameter of the mesh of the filter cotton 7 located above.

One specific application of this embodiment is: water passes through the through hole and is injected into the box body, and impurities with diameters larger than the diameters of the through holes are intercepted, so that the first filtering effect is achieved.

After water enters the box body, the water passes through the channel and flows between the first partition plate and the second partition plate, and after the water is filtered by the two layers of filter cotton, impurities in the water are further filtered.

The water after two-layer filter pulp flows out from the through groove at the upper end of the second clapboard, and when the water flows out from the through groove, the water is filtered by the filter screen, so that impurities in the water are further filtered.

After the impurities with different particle sizes are respectively filtered by the four layers of filtering in the box body, water enters the filter to be filtered, so that the impurities with different particle sizes in the prior art are prevented from being filtered in the same filter, the service life of the filter is prolonged, and the cleaning times of the filter are reduced.

After filtration through multiple layers, the water flows to the condenser. After being cooled by the condenser, the water flows into the tank body. The vacuum pump pumps water from the box body through the water pumping pipe.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a vacuum pump is filter equipment for circulating water, including box (1), box (1) lateral wall is provided with water inlet (2), its characterized in that: the water inlet pipe (3) communicated with the water inlet (2) is connected to the inner wall of the box body (1), one end, far away from the inner wall of the box body (1), of the water inlet pipe (3) is closed, and a through hole (4) is formed in the outer wall of the water inlet pipe (3);

a first partition plate (5) and a second partition plate (6) are arranged on the inner wall of the box body (1), filter cotton (7) is arranged between the first partition plate (5) and the second partition plate (6), a channel (8) enabling water to flow between the first partition plate (5) and the second partition plate (6) is reserved at the lower end of the first partition plate (5) and the bottom wall of the box body (1), a through groove is formed in the upper end of the second partition plate (6), and the second partition plate (6) is connected with a filter screen (9) matched with the through groove;

the water-saving box is characterized in that a water outlet pipe (10) is arranged on the outer wall of the box body (1), the water outlet pipe (10) is connected with a water pump (13), and the water pump (13) is connected with a filter (11).

2. The filtering device for circulating water of a vacuum pump according to claim 1, wherein: the filter (11) is connected with a condenser (12).

3. The filtering device for circulating water of a vacuum pump according to claim 1, wherein: the through holes (4) are provided with three groups, and the included angle of each group of through holes (4) is 45 degrees.

4. The filtering device for circulating water of a vacuum pump according to claim 1, wherein: the water inlet pipe (3) is connected to the inner wall of the box body (1) through threads.

5. The filtering device for circulating water of a vacuum pump according to claim 1, wherein: the filter cotton (7) is provided with two filter cottons, the two filter cottons (7) are distributed in an up-down type, and the mesh number of the filter cottons (7) positioned below is smaller than that of the filter cottons (7) positioned above.