CN219119437U - Water pump water inlet filter equipment - Google Patents

Abstract

The utility model provides a water inlet filtering device of a water pump, which relates to the technical field of auxiliary equipment of water pumps and comprises a water outlet pipe and a filtering pipe, wherein a positioning groove and a clamping groove are formed in the outer wall of the water outlet pipe, a filter bag is connected to one side of the water outlet pipe, a square groove is formed in the inner wall of the filtering pipe, a spring telescopic rod is connected to the inner wall of the square groove, a trapezoid clamping block is connected to one side of the spring telescopic rod, a sliding groove is formed in one side of the filtering pipe, a filter cylinder is installed in the filtering pipe, and a sliding block is connected to the outer wall of the filter cylinder. In the utility model, after the filter cylinder is connected in the inner wall of the filter pipe through the sliding groove and the sliding block, the sealing door is closed. When connecting outlet pipe and filter tube, aim at the position of constant head tank and trapezoidal fixture block, oppress the spring telescopic link when trapezoidal fixture block passes through the constant head tank, in the draw-in groove is gone into to the resilience effect of spring telescopic link after trapezoidal fixture block passes through the constant head tank for outlet pipe and filter tube joint are in the same place. The filter cartridge is convenient to detach and convenient to clean the filter cartridge and the filter bag at regular time.

Description

Water pump water inlet filter equipment

Technical Field

The utility model relates to the technical field of auxiliary equipment of water pumps, in particular to a water inlet filtering device of a water pump.

Background

The water pump is a mechanism for delivering or pressurizing liquid, and is used for delivering mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for delivering the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like.

When carrying out pond blowdown operation, current some blowdown water pumps need set up filter equipment at the water inlet of water pump generally, get rid of unnecessary impurity that probably exists in the sewage, prevent that impurity from getting into in the sewer pump and leading to the water pump to appear blockking up, thereby influence the life of water pump, but in prior art, water pump water inlet filter equipment is general as an organic whole structure, and the filtration in the water pump water inlet filter equipment often sets up inside whole filter equipment, be difficult to clear up filtration, lead to filter equipment inside just to collect many impurity that filter out after using a period, these impurity block up the rivers passageway, influence subsequent drainage work, filter effect also greatly reduced. Therefore, the water inlet filtering device of the water pump is convenient to detach and clean the filtering structure, so that impurities are prevented from blocking the water inlet, the water is not smoothly discharged, and the sewage discharging efficiency of the sewage pump is improved.

Disclosure of Invention

The utility model aims to solve the defects in the technical field of water pump auxiliary equipment. The water pump water inlet filter equipment is generally integral type structure to filtration in the water pump water inlet filter equipment often sets up inside whole filter equipment, is difficult to clear up filtration, leads to filter equipment inside just cumulating many impurity that filter out after using a period, and these impurity block up rivers passageway, influence subsequent drainage work, and filter effect also greatly reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a water pump water inlet filter equipment, includes the outlet pipe, the constant head tank has been seted up to outlet pipe one side, the draw-in groove has been seted up to the outlet pipe outer wall, outlet pipe outer wall connection has coupling mechanism, one side that coupling mechanism was kept away from to the outlet pipe is connected with the filter bag, outlet pipe one side is connected with the filter tube, the square groove has been seted up to the filter tube inner wall, square groove inner wall connection has the spring telescopic link, spring telescopic link one side is connected with trapezoidal fixture block, outlet pipe one side is connected with the filter tube, the spout has been seted up to one side that the outlet pipe was kept away from to the filter tube, filter tube internally mounted has a section of thick bamboo, section of thick bamboo outer wall connection has the slider, one side that the outlet pipe was kept away from to the filter tube is connected with sealing door, the filter tube lateral wall is connected with the inlet tube.

As a preferable implementation mode, the positioning groove is positioned between the clamping groove and the filter bag, the positioning groove and the clamping groove are matched with the trapezoid clamping block, and the depth of the positioning groove is smaller than that of the clamping groove.

As a preferred embodiment, the slide block is engaged with the slide groove.

As a preferred embodiment, the connection between the water inlet pipe and the filter pipe is located between the sliding block and the sealing door.

As a preferred embodiment, the sliding groove is positioned on one side of the filter pipe close to the sealing door, and the filter cylinder is the same as the sliding groove in length.

As a preferred embodiment, the filter cartridge is located between the square groove and the sealing door.

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

according to the utility model, the positioning groove is positioned between the clamping groove and the filter bag, the positioning groove and the clamping groove are both matched with the trapezoid clamping block, the depth of the positioning groove is smaller than that of the clamping groove, the positioning groove can prevent deviation when the water outlet pipe is connected with the filter pipe, and the trapezoid clamping block is clamped into the clamping groove under the action of the resilience force of the spring telescopic rod after passing through the positioning groove, so that the water outlet pipe is clamped with the filter pipe. The sliding block is matched with the sliding groove, and the filter cylinder can be connected into the inner wall of the filter pipe through the sliding groove and the sliding block. The joint of the water inlet pipe and the filter pipe is positioned between the sliding block and the sealing door, so that the sewage is filtered by the filter cylinder after entering the filter pipe from the water inlet pipe. The chute is positioned on one side of the filter pipe close to the sealing door, the length of the filter cylinder is the same as that of the chute, and after the filter cylinder is connected in the inner wall of the filter pipe, the sealing door is closed, so that the filter cylinder can be prevented from shaking in the filter pipe to affect the filtration. The filter cylinder is positioned between the square groove and the sealing door, and the clamping block can not influence the installation and the disassembly of the filter cylinder. The whole filtering device is convenient to detach, the filter cylinder and the filter bag are convenient to clean at regular time, and the service life of the filtering device is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a water inlet filtering device of a water pump.

Fig. 2 is a schematic structural view of a water outlet pipe according to the present utility model.

FIG. 3 is a schematic view of the structure of the filter tube of the present utility model.

Fig. 4 is a schematic structural view of the filter cartridge of the present utility model.

Fig. 5 is a schematic structural view of the connecting mechanism of the present utility model.

Legend description:

1. a water outlet pipe; 11. a positioning groove; 12. a clamping groove;

2. a connecting mechanism; 21. a first connecting piece; 211. an arc plate I; 212. an arc plate II; 22. a second connecting piece; 221. an arc plate III; 222. an arc plate IV; 23. a sealing gasket; 24. an extension plate; 25. a bolt; 26. a nut;

3. a filter bag;

4. a filter tube; 41. a square groove; 42. a spring telescoping rod; 43. a trapezoidal clamping block; 44. a chute;

5. a filter cartridge; 51. a slide block;

6. sealing the door;

7. a water inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a water pump water inlet filter equipment, including outlet pipe 1, the constant head tank 11 has been seted up to outlet pipe 1 one side, draw-in groove 12 has been seted up to outlet pipe 1 outer wall, the constant head tank 11 degree of depth is less than draw-in groove 12, outlet pipe 1 outer wall connection has coupling mechanism 2, one side that coupling mechanism 2 was kept away from to outlet pipe 1 is connected with filter bag 3, constant head tank 11 is located between draw-in groove 12 and filter bag 3, outlet pipe 1 one side is connected with filter tube 4, square groove 41 has been seted up to filter tube 4 inner wall, square groove 41 inner wall connection has spring telescopic link 42, spring telescopic link 42 one side is connected with trapezoidal fixture block 43, constant head tank 11 and draw-in groove 12 all agree with trapezoidal fixture block 43, outlet pipe 1 one side is connected with filter tube 4, filter tube 4 has been kept away from one side of outlet pipe 1 and has been seted up spout 44, filter tube 4 internally mounted has filter tube 5, filter tube 5 length is the same with spout 44, filter tube 5 outer wall connection has slider 51, slider 51 agrees with spout 44, one side that filter tube 4 is kept away from outlet pipe 1 is connected with sealing door 6, spout 44 is located filter tube 4 and is close to sealing door 6, filter tube 5 is located between square groove 41 and sealing door 6, filter tube 4 lateral wall is connected with 7, filter tube 7 is located between square groove 41 and sealing door 6, 7 and filter tube is connected with 7, and junction between sealing door 6.

In this embodiment, after the filter cartridge 5 is connected to the inner wall of the filter tube 4 through the chute 44 and the slide block 51, the sealing door 6 is closed, so that the filter cartridge 5 is prevented from shaking in the filter tube 4 to affect the filtration while the sewage is prevented from flowing out from the opening of the sealing door 6. When connecting outlet pipe 1 and filter tube 4, aim at the position of constant head tank 11 and trapezoidal fixture block 43, the constant head tank 11 can prevent to appear the deviation when connecting outlet pipe 1 and filter tube 4, oppresses spring telescopic link 42 when trapezoidal fixture block 43 passes through constant head tank 11, and in the clamping groove 12 is blocked under the resilience effect of spring telescopic link 42 after trapezoidal fixture block 43 passes through constant head tank 11 for outlet pipe 1 and filter tube 4 joint together. The joint of the water inlet pipe 7 and the filter pipe 4 is positioned between the sliding block 51 and the sealing door 6, so that the sewage can be filtered by the filter cylinder 5 after entering the filter pipe 4 from the water inlet pipe 7. The chute 44 is positioned on one side of the filter tube 4 close to the sealing door 6, the length of the filter cartridge 5 is the same as that of the chute 44, the filter cartridge 5 is positioned between the square groove 41 and the sealing door 6, and the clamping blocks cannot influence the installation and the disassembly of the filter cartridge 5.

Example 2

As shown in fig. 5, the connection mechanism 2 includes a first connection member 21 and a second connection member 22, the first connection member 21 includes a first arc plate 211 and a second arc plate 212, the outer diameter of the first arc plate 211 is smaller than that of the second arc plate 212, the second connection member 22 includes a third arc plate 221 and a fourth arc plate 222, the outer diameter of the third arc plate 221 is smaller than that of the fourth arc plate 222, the inner walls of the first arc plate 211, the second arc plate 212, the third arc plate 221 and the fourth arc plate 222 are respectively connected with a sealing gasket 23, one sides of the first connection member 21 and the second connection member 22 are respectively connected with an extension plate 24, and one side of the extension plate 24 is connected with a bolt 25 and a nut 26.

In this embodiment, the first connecting piece 21 and the second connecting piece 22 are connected together by the screw and the nut 26 to the extending plate 24 at a first position, so as to connect the first connecting piece 21 and the second connecting piece 22, the outer diameter of the first arc plate 211 is smaller than that of the second arc plate 212, the outer diameter of the third arc plate 221 is smaller than that of the fourth arc plate 222, and the inner walls of the first connecting piece 21 and the second connecting piece 22 are attached to the water outlet pipe 1 and the water pump after the pipe orifice of the water outlet pipe 1 is inserted into the water inlet of the water pump. The gasket 23 prevents water leakage at the junction.

Working principle:

as shown in fig. 1 to 5, the first connecting member 21 and the second connecting member 22 are connected to the first extending plate 24 by a screw and a nut 26, thereby connecting the first connecting member 21 and the second connecting member 22 and connecting the water outlet pipe 1 to the water pump. After the filter cartridge 5 is connected to the inner wall of the filter tube 4 through the chute 44 and the slider 51, the sealing door 6 is closed. When connecting outlet pipe 1 and filter tube 4, aim at the position of constant head tank 11 and trapezoidal fixture block 43, oppress spring telescopic link 42 when trapezoidal fixture block 43 passes through constant head tank 11, in the draw-in groove 12 is blocked under the resilience of spring telescopic link 42 behind trapezoidal fixture block 43 passes through constant head tank 11 for outlet pipe 1 and filter tube 4 joint together. The whole filter device is convenient to detach, the filter cartridge 5 and the filter bag 3 are convenient to clean at regular time, and the service life of the filter device is prolonged.

The drawings of the present utility model are merely to show specific structural positions to aid understanding, and are not limited to scale dimensions, specifications, and the like.

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 water pump water inlet filter equipment, its characterized in that, including outlet pipe (1), constant head tank (11) have been seted up to outlet pipe (1) one side, draw-in groove (12) have been seted up to outlet pipe (1) outer wall, outlet pipe (1) outer wall connection has coupling mechanism (2), one side that coupling mechanism (2) were kept away from to outlet pipe (1) is connected with filter tube (4), square groove (41) have been seted up to filter tube (4) inner wall, square groove (41) inner wall connection has spring telescopic link (42), spout (44) have been seted up to one side that outlet pipe (1) were kept away from to spring telescopic link (42), filter tube (4) internally mounted has filter cartridge (5), filter cartridge (5) outer wall connection has slider (51), one side that outlet pipe (1) was kept away from to filter tube (4) is connected with sealing door (6), filter tube (4) lateral wall connection has inlet tube (7).

2. A water pump inlet filter arrangement according to claim 1, wherein: the locating groove (11) is located between the clamping groove (12) and the filter bag (3), the locating groove (11) and the clamping groove (12) are matched with the trapezoid clamping blocks (43), and the depth of the locating groove (11) is smaller than that of the clamping groove (12).

3. A water pump inlet filter arrangement according to claim 1, wherein: the sliding block (51) is engaged with the sliding groove (44).

4. A water pump inlet filter arrangement according to claim 1, wherein: the joint of the water inlet pipe (7) and the filter pipe (4) is positioned between the sliding block (51) and the sealing door (6).

5. A water pump inlet filter arrangement according to claim 1, wherein: the sliding groove (44) is positioned on one side of the filter tube (4) close to the sealing door (6), and the length of the filter cylinder (5) is the same as that of the sliding groove (44).

6. A water pump inlet filter arrangement according to claim 1, wherein: the filter cartridge (5) is positioned between the square groove (41) and the sealing door (6).

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