Reciprocating pump with impurity cleaning function

Abstract

The reciprocating pump with the impurity cleaning function comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a reciprocating pump body, the input end of the reciprocating pump body is fixedly communicated with a water inlet header pipe, and the input end of the water inlet header pipe is fixedly communicated with a connecting pipe through a flange plate. The left end of the connecting pipe fixedly communicates with a shell, a through opening is formed in the upper surface of the shell, a connecting base is fixedly connected to the inner wall of the shell, a through groove is formed in the upper surface of the connecting base, and a U-shaped groove is formed in the inner side wall of the through groove. According to the utility model, the shell, the filter screen and the mounting plate with holes are matched, so that impurities in water can be filtered when the water is pumped, and the mounting ring and the filter screen can be taken out through the matching of the mounting plate with holes and the positioning plate, so that a worker can conveniently filter the impurities in the mounting ring; and the mounting ring and the filter screen can be replaced, so that the water pumping speed of the reciprocating pump body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating pumps, in particular to a reciprocating pump with an impurity cleaning function. Background Technique

[0002] Reciprocating pumps include piston pumps, metering pumps and diaphragm pumps, generally known as reciprocating pumps. It is a type of positive displacement pump and is widely used. A reciprocating pump is a conveying machine that directly provides energy to liquid in the form of pressure energy through the reciprocating motion of a piston. According to the driving method, reciprocating pumps are divided into two categories: motor-driven pumps and direct-acting pumps.

[0003] Referring to the patent document with the publication number CN210660539U, a reciprocating pump with an impurity cleaning function belongs to the technical field of sewage treatment equipment. It includes a reciprocating pump body, and a plurality of vertically arranged pump cylinders are fixedly connected to the end of the reciprocating pump body. A horizontally arranged total water inlet pipe is fixedly connected to the bottoms of all the pump cylinders. The utility model has the effect of conveniently blocking large-volume impurities and quickly cleaning the impurities out of the equipment to ensure the normal operation of the equipment.

[0004] Although the above solution can filter large-particle impurities during use, during the use process, the filter screen is prone to clogging after long-term filtration, and it is difficult to quickly replace the filter screen in the above solution. As a result, in the actual use process, it will affect the water extraction speed of the reciprocating pump. For this reason, a reciprocating pump with an impurity cleaning function is proposed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a reciprocating pump with an impurity cleaning function.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A reciprocating pump with an impurity cleaning function includes a bottom plate. A reciprocating pump body is fixedly connected to the upper surface of the bottom plate. The input end of the reciprocating pump body is fixedly communicated with a total water inlet pipe. The input end of the total water inlet pipe is fixedly communicated with a connecting pipe through a flange. The left end of the connecting pipe is fixedly communicated with a housing. A through opening is provided on the upper surface of the housing. A connecting seat is fixedly connected to the inner wall of the housing. A through groove is provided on the upper surface of the connecting seat. A U-shaped groove is provided on the inner side wall of the through groove. A through hole is provided on the inner side wall of the through groove. A perforated mounting plate is provided on the inner walls of the through groove and the through opening. A positioning plate is fixedly connected to the upper surface of the perforated mounting plate. A positioning hole is provided on the front surface of the positioning plate. Two perforated positioning blocks are fixedly connected to the upper surface of the housing. A positioning rod is threadedly connected to the inner wall of each perforated positioning block. One end of each of the two positioning rods close to each other extends into the positioning hole. An installation ring is provided on the inner wall of the perforated mounting plate. A filter screen is fixedly connected to the inner wall of the installation ring.

[0007] As a further description of the above technical solution:

[0008] Two limiting grooves are formed in the inner wall of the perforated mounting plate, and a limiting strip is slidably connected to the inner wall of each limiting groove. One side surface of the two limiting strips close to each other is fixedly connected to the outer surface of the mounting ring.

[0009] As a further description of the above technical solution:

[0010] A sealing gasket is sleeved on the outer surface of the perforated mounting plate, and the upper surface of the sealing gasket is fixedly connected to the bottom surface of the positioning plate.

[0011] As a further description of the above technical solution:

[0012] A fixing seat is fixedly connected to the back surface of the housing, and the right side surface of the fixing seat is fixedly connected to the left side surface of the bottom plate.

[0013] As a further description of the above technical solution:

[0014] An operating handle is arranged on the positioning plate, and the bottom surface of the operating handle is fixedly connected to the upper surface of the positioning plate.

[0015] As a further description of the above technical solution:

[0016] Discharge ports are formed in the inner bottom wall of the through groove and the inner bottom wall of the housing, and both of the two discharge ports are located directly below the mounting ring.

[0017] The utility model has the following beneficial effects:

[0018] 1. Compared with the prior art, for this reciprocating pump with an impurity cleaning function, by providing a housing, a filter screen and a perforated mounting plate in cooperation, impurities in water can be filtered when pumping water, and through the cooperation of the perforated mounting plate and the positioning plate, the mounting ring and the filter screen can be taken out, which is convenient for the staff to filter the impurities inside the mounting ring and can replace the mounting ring and the filter screen, so as to ensure the water pumping speed of the reciprocating pump body.

[0019] 2. Compared with the prior art, for this reciprocating pump with an impurity cleaning function, by providing a positioning plate, the cooperation of the perforated positioning block and the positioning rod can position the positioning plate, prevent the mounting plate from loosening during use, and ensure that the mounting ring and the filter screen can filter impurities in water. By providing a discharge port, the filtered impurities can be discharged to prevent the impurities from remaining inside the device. Description of the Drawings

[0020] Figure 1Schematic three-dimensional structure diagram of a reciprocating pump with impurity cleaning function proposed by the present utility model;

[0021] Figure 2 Schematic three-dimensional structure diagram of the side view of the housing of a reciprocating pump with impurity cleaning function proposed by the present utility model;

[0022] Figure 3 Schematic three-dimensional structure diagram of the front sectional view of the housing of a reciprocating pump with impurity cleaning function proposed by the present utility model;

[0023] Figure 4 Schematic three-dimensional structure diagram of the connecting seat of a reciprocating pump with impurity cleaning function proposed by the present utility model;

[0024] Figure 5 Schematic three-dimensional structure diagram of the perforated mounting plate of a reciprocating pump with impurity cleaning function proposed by the present utility model.

[0025] Legend description:

[0026] 1. Bottom plate; 2. Reciprocating pump body; 3. Perforated positioning block; 4. Housing; 5. Connecting pipe; 6. Flange; 7. Total water inlet pipe; 8. Fixed seat; 9. Positioning rod; 10. Positioning plate; 11. Operating handle; 12. Sealing gasket; 13. Through port; 14. Connecting seat; 15. Slag discharge port; 16. Mounting plate; 17. Positioning hole; 18. Through hole; 19. Through groove; 20. U-shaped groove; 21. Mounting ring; 22. Limiting groove; 23. Filter screen; 24. Limiting strip. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Refer to Figures 1-4, a reciprocating pump with an impurity cleaning function provided by the present utility model includes a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a reciprocating pump body 2. The input end of the reciprocating pump body 2 is fixedly communicated with a total water inlet pipe 7. The input end of the total water inlet pipe 7 is fixedly communicated with a connecting pipe 5 through a flange 6. The left end of the connecting pipe 5 is fixedly communicated with a housing 4. A through opening 13 is provided on the upper surface of the housing 4. A connecting seat 14 is fixedly connected to the inner wall of the housing 4. A through groove 19 is provided on the upper surface of the connecting seat 14. A U-shaped groove 20 is provided on the inner side wall of the through groove 19. A through hole 18 is provided on the inner side wall of the through groove 19. A perforated mounting plate 16 is provided on the inner walls of the through groove 19 and the through opening 13. A positioning plate 10 is fixedly connected to the upper surface of the perforated mounting plate 16. A positioning hole 17 is provided on the front surface of the positioning plate 10. Two perforated positioning blocks 3 are fixedly connected to the upper surface of the housing 4. A positioning rod 9 is threadedly connected to the inner wall of each perforated positioning block 3. One end of the two positioning rods 9 close to each other extends into the interior of the positioning hole 17. An installation ring 21 is provided on the inner wall of the perforated mounting plate 16. A filter screen 23 is fixedly connected to the inner wall of the installation ring 21.

[0029] Two limiting grooves 22 are provided on the inner wall of the perforated mounting plate 16. A limiting strip 24 is slidably connected to the inner wall of each limiting groove 22. One side surface of the two limiting strips 24 close to each other is fixedly connected to the outer surface of the installation ring 21. By providing the cooperation of the limiting groove 22 and the limiting strip 24, the installation ring 21 can be limited to prevent the installation ring 21 from loosening. A sealing gasket 12 is sleeved on the outer surface of the perforated mounting plate 16. The upper surface of the sealing gasket 12 is fixedly connected to the bottom surface of the positioning plate 10. By providing the sealing gasket 12, the through opening 13 can be sealed and the positioning plate 10 can be conveniently docked with the perforated positioning block 3.

[0030] A fixing seat 8 is fixedly connected to the back surface of the housing 4. The right side surface of the fixing seat 8 is fixedly connected to the left side surface of the bottom plate 1. By providing the fixing seat 8, the housing 4 can be reinforced to prevent the housing 4 from loosening. An operating handle 11 is provided on the side of the positioning plate 10. The bottom surface of the operating handle 11 is fixedly connected to the upper surface of the positioning plate 10. By providing the operating handle 11, it is convenient for the staff to pull out the perforated mounting plate 16 to facilitate the replacement and cleaning of the filter screen 23. Discharge ports 15 are provided on the inner bottom wall of the through groove 19 and the inner bottom wall of the housing 4. Both discharge ports 15 are located directly below the installation ring 21. By providing the discharge ports 15, the filtered impurities can be discharged to prevent the impurities from remaining.

[0031] Working principle: When in use, start the reciprocating pump body 2. The reciprocating pump body 2 pumps water into the water inlet main pipe 7, and the water inlet main pipe 7 pumps water into the connecting pipe 5. The water enters the interior of the housing 4, and the water passes through the filter screen 23 to filter impurities in the water. After using for a period of time, rotate the positioning rod 9 to move the positioning rod 9 out of the interior of the positioning hole 17, thereby releasing the positioning of the positioning plate 10. Pull up the operating handle 11, and then the operating handle 11 drives the positioning plate 10 to move upward. The positioning plate 10 drives the mounting plate 16 to move, so that the mounting ring 21 and the filter screen 23 are removed from the device, enabling the staff to clean the inner wall of the mounting ring 21 and replace the filter screen 23.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A reciprocating pump with an impurity cleaning function, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a reciprocating pump body (2). The input end of the reciprocating pump body (2) is fixedly communicated with a main water inlet pipe (7). The input end of the main water inlet pipe (7) is fixedly communicated with a connecting pipe (5) through a flange plate (6). The left end of the connecting pipe (5) is fixedly communicated with a housing (4). A through hole (13) is formed in the upper surface of the housing (4). A connecting seat (14) is fixedly connected to the inner wall of the housing (4). A through groove (19) is formed in the upper surface of the connecting seat (14). A U-shaped groove (20) is formed in the inner side wall of the through groove (19). A through hole (18) is formed in the inner side wall of the through groove (19). A perforated mounting plate (16) is provided on the inner walls of the through groove (19) and the through hole (13). A positioning plate (10) is fixedly connected to the upper surface of the perforated mounting plate (16). A positioning hole (17) is formed in the front surface of the positioning plate (10). Two perforated positioning blocks (3) are fixedly connected to the upper surface of the housing (4). A positioning rod (9) is threadedly connected to the inner wall of each perforated positioning block (3). One end of each of the two positioning rods (9) close to each other extends into the positioning hole (17). An installation ring (21) is provided on the inner wall of the perforated mounting plate (16). A filter screen (23) is fixedly connected to the inner wall of the installation ring (21).

2. The reciprocating pump with an impurity cleaning function according to claim 1, wherein: Two limiting grooves (22) are formed in the inner wall of the perforated mounting plate (16). A limiting strip (24) is slidably connected to the inner wall of each limiting groove (22). One side surface of each of the two limiting strips (24) close to each other is fixedly connected to the outer surface of the installation ring (21).

3. The reciprocating pump with an impurity cleaning function according to claim 1, characterized in that: A sealing gasket (12) is sleeved on the outer surface of the perforated mounting plate (16). The upper surface of the sealing gasket (12) is fixedly connected to the bottom surface of the positioning plate (10).

4. A reciprocating pump with an impurity cleaning function according to claim 1, characterized in that: A fixing seat (8) is fixedly connected to the back surface of the housing (4). The right side surface of the fixing seat (8) is fixedly connected to the left side surface of the bottom plate (1).

5. The reciprocating pump with an impurity cleaning function according to claim 1, characterized in that: An operating handle (11) is provided above the positioning plate (10). The bottom surface of the operating handle (11) is fixedly connected to the upper surface of the positioning plate (10).

6. The reciprocating pump with an impurity cleaning function according to claim 1, characterized in that: Discharge ports (15) are formed in the inner bottom wall of the through groove (19) and the inner bottom wall of the housing (4). Both of the two discharge ports (15) are located directly below the installation ring (21).

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