CN219423874U - Filter for water ring vacuum pump - Google Patents

Abstract

The utility model provides a filter for a water ring vacuum pump, which relates to the technical field of filters and comprises two cover plates, wherein one ends of the two cover plates are respectively fixed with a ring-shaped plate, and one ends of the two cover plates are respectively communicated and fixed with a water inlet pipe and a water outlet pipe; the rotating assembly is fixedly arranged inside the two cover plates and comprises a connecting plate and a rotating rod; the filter assembly is fixedly arranged inside the two cover plates and comprises three circular sleeves, a first filter ring net and a second filter ring net; the cleaning assembly is fixedly arranged on the rotating rod. According to the utility model, the spiral fan blades are driven to rotate by water flow, the spiral fan blades drive the rotating rods to rotate, the rotating rods drive the fixing plates to rotate, and the fixing plates drive the hairbrush plates to slide on the surface of the filtering ring net, so that the effect of automatically cleaning impurities blocked on the upper surface of the filtering ring net can be achieved, and the effect of cleaning the filter without timing can be achieved.

Description

Filter for water ring vacuum pump

Technical Field

The utility model relates to the technical field of filters, in particular to a filter for a water ring vacuum pump.

Background

The water ring vacuum pump belongs to a positive displacement pump, and the purpose of sucking and exhausting is achieved by utilizing the change of the volume. Compared with other vacuum pumps with more complex structures, the circulating system of the water ring vacuum pump is relatively single, liquid is easy to filter in the working process, scale can be generated, the impeller can be damaged by impurities in water, abnormal sound occurs in the working process, thus the pump working water supply is insufficient, the water ring is unstable in working, the pump is operated away from the design working condition, the output is reduced, and the system vacuum pump is reduced.

The filter is one of the devices of the upper core of the water ring vacuum pump, and as the water ring vacuum pump usually adopts industrial water, the filter screen in the traditional filter can be blocked frequently, and the surface of the filter screen can be gradually blocked by impurities in the filter screen blocking process. The filter screen is locally blocked, the blocking range is gradually enlarged along with the increase of time, and impurities on the surface of the filter screen are gradually thickened, so that frequent cleaning is needed, and the filter screen is troublesome.

Disclosure of Invention

The utility model aims to solve the problem that a filter screen in the conventional filter mentioned in the background art is always blocked, and the surface of the filter screen is gradually blocked by impurities in the filter screen blocking process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the filter for the water ring vacuum pump comprises two cover plates, wherein one ends of the two cover plates are respectively fixed with a ring-shaped plate, and one ends of the two cover plates are respectively communicated and fixed with a water inlet pipe and a water outlet pipe; the rotating assembly is fixedly arranged inside the two cover plates and comprises a connecting plate and a rotating rod; the filter assembly is fixedly arranged inside the two cover plates and comprises three circular sleeves, a first filter ring net and a second filter ring net; the cleaning assembly is fixedly arranged on the rotating rod.

Preferably, the surface arc edge equal interval of ring template is fixed with the mounting panel, the mounting hole has all been seted up to the one end of mounting panel.

Preferably, the two annular plates are mutually clung, a sealing groove is formed in one side wall of each annular plate, and a sealing ring is arranged in each sealing groove.

Preferably, the connecting plate is located in the water inlet pipe and fixedly connected with the water inlet pipe, one end of the rotating rod penetrates through the center of the connecting plate and is rotationally connected with the bearing of the rotating rod, and one end of the rotating rod is located in the water inlet pipe and fixedly provided with the spiral fan blade.

Preferably, three ring sleeves are respectively sleeved on the surface of the rotating rod at equal intervals, the inner arc edges of the first filtering ring net are fixedly connected with the surface of the ring sleeve, the outer arc edges of the first filtering ring net are fixedly provided with first ring plates, the second filtering ring net is sleeved on the surface of the ring sleeve at the center and fixedly connected with the ring sleeve, the outer arc edges of the second filtering ring net are fixedly provided with second ring plates, a side wall of the ring plate is close to the inner arc edge and is provided with groove rings, and the second ring plates are embedded into the groove rings.

Preferably, the cleaning assembly comprises three fixing plates, the fixing plates are fixed on the surface of the rotating rod at equal intervals, a hairbrush plate is fixed on one side wall of each fixing plate, and the hairbrush plate is respectively attached to the first filtering ring net and the second filtering ring net.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the spiral fan blades are driven to rotate by water flow, the spiral fan blades drive the rotating rods to rotate, the rotating rods drive the fixing plates to rotate, and the fixing plates drive the hairbrush plates to slide on the surface of the filtering ring net, so that the effect of automatically cleaning impurities blocked on the upper surface of the filtering ring net can be achieved, and the effect of cleaning the filter without timing can be achieved.

2. According to the utility model, the bolts on the mounting plates are removed, so that the effect of disassembling the cover plates on two sides can be achieved, and the effect of cleaning impurities in the two cover plates can be achieved.

Drawings

FIG. 1 is a perspective view showing the overall structure of a filter for a water ring vacuum pump according to the present utility model;

FIG. 2 is a cross-sectional view showing the overall structure of a filter for a water ring vacuum pump according to the present utility model;

FIG. 3 is a perspective view of a cover plate structure of a filter for a water ring vacuum pump according to the present utility model;

FIG. 4 is a diagram showing the structure of a filter assembly of a filter for a water ring vacuum pump according to the present utility model;

fig. 5 is a diagram showing a structure of a cleaning assembly of a filter for a water ring vacuum pump according to the present utility model.

Legend description: 1. a cover plate; 2. a ring-shaped plate; 3. a mounting plate; 4. sealing grooves; 5. a seal ring; 6. a water inlet pipe; 7. a water outlet pipe; 8. a rotating assembly; 81. a connecting plate; 82. a rotating lever; 83. spiral fan blades; 9. a filter assembly; 91. a circular ring sleeve; 92. a first filtering ring network; 93. a first annular plate; 94. a second filtering ring network; 95. a second annular plate; 96. a groove ring; 10. cleaning the assembly; 101. a fixing plate; 102. and a brush plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-5, the utility model provides a filter for a water ring vacuum pump, which comprises two cover plates 1, wherein one ends of the two cover plates 1 are respectively fixed with a ring-shaped plate 2, and one ends of the two cover plates 1 are respectively communicated and fixed with a water inlet pipe 6 and a water outlet pipe 7; the rotating assembly 8, the rotating assembly 8 is fixedly arranged inside the two cover plates 1, and the rotating assembly 8 comprises a connecting plate 81 and a rotating rod 82; the filter assembly 9, the filter assembly 9 is fixedly installed inside the two cover plates 1, and the filter assembly 9 comprises three circular ring sleeves 91, a first filter ring net 92 and a second filter ring net 94; cleaning assembly 10, cleaning assembly 10 is fixedly mounted on rotating rod 82.

The whole embodiment 1 achieves the effects that the annular plate 2 is fixed at one end of the two cover plates 1, so that the two cover plates 1 are connected with each other through the annular plate 2, and the water inlet pipe 6 and the water outlet pipe 7 are respectively communicated and fixed at one end of the two cover plates 1, so that the water inlet and outlet effects are achieved; through the rotating assembly 8, the rotating assembly 8 is fixedly arranged inside the two cover plates 1, and the rotating assembly 8 comprises a connecting plate 81 and a rotating rod 82, so that the effect that water flow impacts the rotating assembly to drive the spiral fan blades 83 to rotate can be achieved; the filter assembly 9 is fixedly arranged inside the two cover plates 1 through the filter assembly 9, and the filter assembly 9 comprises three circular ring sleeves 91, a first filter ring net 92 and a second filter ring net 94, so that the effect of filtering water flow can be achieved; through cleaning assembly 10 again, cleaning assembly 10 fixed mounting can play the effect of clearance first filtration looped netowrk 92 and second filtration looped netowrk 94 surface impurity on dwang 82.

In the embodiment 2, as shown in fig. 1-5, mounting plates 3 are fixed on the surface arc edges of the annular plate 2 at equal intervals, and mounting holes are formed in one end of each mounting plate 3; the two ring-shaped plates 2 are mutually clung, one side wall of each ring-shaped plate 2 is provided with a sealing groove 4, and the inside of each sealing groove 4 is provided with a sealing ring 5; the connecting plate 81 is positioned in the water inlet pipe 6 and fixedly connected with the water inlet pipe, one end of the rotating rod 82 penetrates through the center of the connecting plate 81 and is rotatably connected with a bearing of the rotating rod, and a spiral fan blade 83 is fixed at one end of the rotating rod 82 and positioned in the water inlet pipe 6; the three ring sleeves 91 are respectively sleeved on the surface of the rotating rod 82 at equal intervals, the inner arc edges of the first filter ring networks 92 on two sides are fixedly connected with the surface of the ring sleeve 91, the outer arc edges of the first filter ring networks 92 are respectively fixedly provided with a first ring plate 93, the second filter ring networks 94 are sleeved on the surface of the ring sleeve 91 at the center and are fixedly connected with the surface of the ring sleeve 91, the outer arc edges of the second filter ring networks 94 are fixedly provided with a second ring plate 95, one side wall of the ring plate 2 is provided with a groove ring 96 close to the inner arc edge, and the second ring plate 95 is embedded into the groove ring 96; the cleaning assembly 10 comprises three fixing plates 101, wherein the fixing plates 101 are fixed on the surface of the rotating rod 82 at equal intervals, a hairbrush plate 102 is fixed on one side wall of the fixing plate 101, and the hairbrush plate 102 is respectively attached to the first filtering ring net 92 and the second filtering ring net 94.

The whole embodiment 2 has the advantages that the mounting plates 3 are fixed at equal intervals on the arc edges of the surfaces of the annular plates 2, and mounting holes are formed in one end of each mounting plate 3, so that the two cover plates 1 can be mounted together through the mounting plates 3 and the mounting holes; the two ring-shaped plates 2 are mutually clung, a sealing groove 4 is formed in one side wall of each ring-shaped plate 2, and a sealing ring 5 is arranged in each sealing groove 4, so that the two ring-shaped plates 2 can be more sealed; the connecting plate 81 is positioned in the water inlet pipe 6 and is fixedly connected with the water inlet pipe, one end of the rotating rod 82 penetrates through the center of the connecting plate 81 and is rotationally connected with a bearing of the connecting plate, and the spiral fan blade 83 is fixedly arranged at one end of the rotating rod 82 and positioned in the water inlet pipe 6, so that the effect that water flows to drive the spiral fan blade 83 to rotate and drive the rotating rod 82 to rotate can be achieved; the three ring sleeves 91 are respectively sleeved on the surface of the rotating rod 82 at equal intervals, the inner arc edges of the first filter ring sleeves 92 on two sides are fixedly connected with the surface of the ring sleeve 91, the outer arc edges of the first filter ring sleeves 92 are respectively fixedly provided with a first ring plate 93, the second filter ring sleeves 94 are sleeved on the surface of the ring sleeve 91 at the center and are fixedly connected with the same, the outer arc edges of the second filter ring sleeves 94 are fixedly provided with a second ring plate 95, one side wall of the ring plate 2 is provided with a groove ring 96 close to the inner arc edge, and the second ring plate 95 is embedded into the groove ring 96 so as to play the effect of filtering impurities in the passing water flow; the rethread clearance subassembly 10 includes three fixed plate 101, and fixed plate 101 equidistant fixed is fixed in dwang 82 surface, and one side wall of fixed plate 101 is fixed with brush board 102, and brush board 102 pastes with first filtration looped netowrk 92 and second filtration looped netowrk 94 respectively, can play the effect of clearing up the surface of first filtration looped netowrk 92 and second filtration looped netowrk 94.

Working principle: when the filter is installed on the water ring vacuum pump, water can enter from the water inlet pipe 6 when the filter runs, at the moment, water flows through the spiral fan blades 83 and drives the spiral fan blades to rotate, the spiral fan blades 83 drive the rotating rod 82 to rotate, the rotating rod 82 rotates to drive the fixing plate 101 to rotate, the fixing plate 101 rotates to drive the brush plate 102 to rotate, the brush plate 102 rotates to slide on the surfaces of the first filter ring net 92 and the second filter ring net 94 respectively, the effect of automatically cleaning impurities blocked on the surfaces of the first filter ring net 92 and the second filter ring net 84 inside the cover plate 1 can be achieved, and therefore the effect of cleaning the filter can be achieved without timing.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a filter for water ring vacuum pump, includes two apron (1), its characterized in that: one end of each cover plate (1) is fixedly provided with a ring-shaped plate (2), and one end of each cover plate (1) is respectively communicated with and fixedly provided with a water inlet pipe (6) and a water outlet pipe (7);

the rotating assembly (8), the rotating assembly (8) is fixedly arranged inside the two cover plates (1), and the rotating assembly (8) comprises a connecting plate (81) and a rotating rod (82);

the filter assembly (9), the filter assembly (9) is fixedly arranged inside the two cover plates (1), and the filter assembly (9) comprises three circular ring sleeves (91), a first filter ring network (92) and a second filter ring network (94);

and the cleaning assembly (10) is fixedly arranged on the rotating rod (82).

2. A filter for a water ring vacuum pump as defined in claim 1, wherein: the mounting plate (3) is fixed on the surface arc edge of the annular plate (2) at equal intervals, and mounting holes are formed in one end of the mounting plate (3).

3. A filter for a water ring vacuum pump as defined in claim 1, wherein: the two annular plates (2) are mutually clung, a sealing groove (4) is formed in one side wall of each annular plate (2), and a sealing ring (5) is arranged in each sealing groove (4).

4. A filter for a water ring vacuum pump as defined in claim 1, wherein: the connecting plate (81) is positioned in the water inlet pipe (6) and is fixedly connected with the water inlet pipe, one end of the rotating rod (82) penetrates through the center of the connecting plate (81) and is rotationally connected with a bearing of the rotating rod, and one end of the rotating rod (82) is positioned in the water inlet pipe (6) and is fixedly provided with a spiral fan blade (83).

5. A filter for a water ring vacuum pump as defined in claim 1, wherein: three ring cover (91) equidistant cover is established on dwang (82) surface respectively, both sides the inner arc limit of first filtration looped netowrk (92) is connected with the fixed surface of ring cover (91), the outer arc limit of first filtration looped netowrk (92) all is fixed with first ring board (93), ring cover (91) surface and rather than fixed connection in center department are established to second filtration looped netowrk (94) cover, the outer arc limit of second filtration looped netowrk (94) is fixed with second ring board (95), recess ring (96) have all been seted up to a side wall of ring board (2) and be close to the inner arc limit, inside recess ring (96) is inlayed to second ring board (95).

6. A filter for a water ring vacuum pump as defined in claim 1, wherein: the cleaning assembly (10) comprises three fixing plates (101), the fixing plates (101) are fixed on the surface of the rotating rod (82) at equal intervals, a hairbrush plate (102) is fixed on one side wall of the fixing plate (101), and the hairbrush plate (102) is respectively attached to the first filtering ring network (92) and the second filtering ring network (94).