Water supply equipment for pump station

Abstract

The utility model discloses water supply equipment for a pump station, and belongs to the technical field of water supply equipment, the water supply equipment for the pump station comprises a base and a plurality of water pumps fixedly mounted at the top end of the base, the plurality of water pumps are connected in parallel, two ends of the plurality of water pumps are respectively provided with a water inlet pipe and a water supply pipe, and a water delivery pipe is fixed on the water supply pipe. The water supply pipe is rotationally sleeved with a threaded sleeve connected with the water conveying pipe, a mounting part is fixed to the outer wall of the threaded sleeve, the water conveying pipe is fixedly sleeved with a positioning part, protruding parts are arranged on the outer wall of the positioning part in an annular array mode, and positioning holes are formed in the side walls of the protruding parts; according to the water supply equipment for the pump station, the situation that the threaded sleeve is loosened due to the influence of vibration is avoided, and the convenience and stability of pipeline installation on the water supply equipment are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water supply equipment, and in particular relates to water supply equipment for a pump station. Background Art

[0002] Water-using equipment is common in production and life. During long-distance transmission, water-using equipment often needs to be pressurized to ensure the smoothness of the water flow during transmission and sufficient pressure to reach the specified height. The existing pressurization method is to set a pressure pump and a buffer tank in the middle of the pipeline. The connection methods of the pipelines on the pump station water supply equipment include flange connection and threaded connection. Threaded connection is prone to loosening.

[0003] The patent with application number 202120324855.5 discloses a circulating constant pressure water supply pump station, including a circulating system, a constant pressure system and a control system. The input end of the circulating system is connected to a hot water tank, and the output end is connected to a heating mechanism. The input end of the constant pressure system is connected to a hot water tank, and the output end is connected to a water supply pipeline. The control system also connects the circulating system and the constant pressure system through a frequency converter.

[0004] The above technical solution uses flanges for installation. Multiple bolts are required for flange connection. The connection efficiency of flanges is lower than that of threaded connections. After connection, both bolts and threaded connections will be affected by water flow and vibrate, causing fasteners to loosen, resulting in poor stability of pipeline installation on water supply equipment. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a water supply equipment for a pump station, which aims to solve the technical problem that under the prior art, multiple bolts are needed to connect flanges, the connection efficiency of flanges is lower than that of threaded connections, and after connection, both bolts and threaded connections will be affected by the water flow and vibrate, causing fasteners to loosen, thereby resulting in poor stability of pipeline installation on the water supply equipment.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a water supply equipment for a pump station, which includes a base and a plurality of water pumps fixedly installed on the top of the base, the plurality of water pumps are connected in parallel to each other, and water inlet pipes and water supply pipes are respectively installed at both ends of the plurality of water pumps, a water delivery pipe is fixed on the water supply pipe, and a threaded sleeve connected to the water delivery pipe is rotatably provided on the water supply pipe, a mounting portion is fixed on the outer wall of the threaded sleeve, a positioning portion is fixedly sleeved on the water delivery pipe, the outer wall of the positioning portion is provided with a protrusion in a ring array, a positioning hole is opened on the side wall of the protrusion, and a positioning pin engaged with the positioning hole is elastically inserted in the mounting portion.

[0009] When the water supply equipment for a pump station of the present technical solution is used, a positioning portion is fixed on the water supply pipe, and a threaded sleeve is rotatably arranged on the water supply pipe. During installation, the threaded sleeve is threadedly sleeved on the threaded portion, and the water supply pipe is driven to be tightly connected with the sealing ring of the side wall of the water supply pipe through the anti-slip portion. After the threaded connection is fixed, the spring in the installation portion pushes the positioning pin to be inserted into the positioning hole provided on the side wall of the raised portion, thereby maintaining axial positioning between the threaded sleeve and the water supply pipe, avoiding the threaded sleeve from being loosened due to vibration, and improving the convenience and stability of pipeline installation on the water supply equipment.

[0010] Preferably, a mounting seat is fixed to the bottom end of each of the plurality of water pumps, and bolts threadedly inserted into the base are arranged in a rectangular array on the top end of the mounting seat.

[0011] Furthermore, a connecting pipe is fixedly installed on one end of the water supply pipe away from the water delivery pipe, and a pressure tank is fixed on the side wall of the connecting pipe.

[0012] Furthermore, an anti-slip portion is fixedly sleeved on the water supply pipe, and the anti-slip portion abuts against the inner wall of the threaded sleeve.

[0013] Furthermore, the water supply pipe is provided with a threaded portion, the threaded sleeve is threadedly sleeved on the threaded portion, and a sealing ring abutting against the water supply pipe is embedded in the side wall of the threaded portion.

[0014] Furthermore, a spring abutting against the positioning pin is embedded in the mounting portion, and the positioning pin is clamped with the inner wall of the mounting portion.

[0015] Furthermore, a button which fits in the positioning hole is protruded from the side wall of the raised portion, and one end of the positioning pin which extends into the positioning hole abuts against the button.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model has a positioning part fixed on the water delivery pipe, and a threaded sleeve is rotatably arranged on the water supply pipe. During installation, the threaded sleeve is threadedly sleeved on the threaded part, and the water supply pipe is driven to be tightly connected with the sealing ring of the side wall of the water delivery pipe through the anti-slip part. After the threaded connection is fixed, the spring in the installation part pushes the positioning pin to be inserted into the positioning hole provided in the side wall of the raised part, so that the axial positioning between the threaded sleeve and the water delivery pipe is maintained, the situation that the threaded sleeve is loosened due to the influence of vibration is avoided, and the convenience and stability of pipeline installation on the water supply equipment are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the water supply pipe split structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the water supply pipe of the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the water delivery pipe of the utility model.

[0024] The markings in the accompanying drawings are: 1. pressure tank; 2. connecting pipe; 3. water supply pipe; 4. base; 5. water pipe; 6. mounting seat; 7. bolt; 8. water inlet pipe; 9. water pump; 10. threaded sleeve; 11. anti-slip portion; 12. positioning portion; 13. threaded portion; 14. positioning pin; 15. spring; 16. mounting portion; 17. raised portion; 18. sealing ring; 19. positioning hole; 20. button. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This specific implementation is a water supply equipment for a pump station, and its structural schematic diagram is as follows Figure 1 and Figure 2As shown, the water supply equipment for the pump station includes a base 4 and a plurality of water pumps 9 fixedly mounted on the top of the base 4, the plurality of water pumps 9 are connected in parallel to each other, and a water inlet pipe 8 and a water supply pipe 3 are respectively mounted on both ends of the plurality of water pumps 9, a water delivery pipe 5 is fixed on the water supply pipe 3, and a threaded sleeve 10 connected to the water delivery pipe 5 is rotatably sleeved on the water supply pipe 3, a mounting portion 16 is fixed on the outer wall of the threaded sleeve 10, a positioning portion 12 is fixedly sleeved on the water delivery pipe 5, a protrusion 17 is arranged on the outer wall of the positioning portion 12 in a ring array, a positioning hole 19 is opened on the side wall of the protrusion 17, and a positioning pin 14 engaged with the positioning hole 19 is elastically inserted in the mounting portion 16.

[0027] A mounting base 6 is fixed to the bottom end of each of the multiple water pumps 9, and a top end of the mounting base 6 is provided with bolts 7 threadedly inserted into the base 4 in a rectangular array. A connecting pipe 2 is fixedly installed at one end of the water supply pipe 3 away from the water delivery pipe 5, and a pressure tank 1 is fixed to the side wall of the connecting pipe 2. An anti-slip portion 11 is fixedly sleeved on the water supply pipe 3, and the anti-slip portion 11 abuts against the inner wall of the threaded sleeve 10. The threaded sleeve 10 is connected to the threaded portion 13, and the water supply pipe 3 is tightly connected to the sealing ring 18 on the side wall of the water delivery pipe 5 through the anti-slip portion 11.

[0028] A threaded portion 13 is provided on the water delivery pipe 5, and a threaded sleeve 10 is connected to the threaded portion 13. A sealing ring 18 abutting against the water supply pipe 3 is embedded in the side wall of the threaded portion 13. A spring 15 abutting against the positioning pin 14 is embedded in the mounting portion 16. The positioning pin 14 is engaged with the inner wall of the mounting portion 16. A button 20 that fits in the positioning hole 19 is protruded from the side wall of the raised portion 17. One end of the positioning pin 14 extends into the positioning hole 19 and abuts against the button 20. After the threaded connection is fixed, the spring 15 in the mounting portion 16 pushes the positioning pin 14 to be inserted into the positioning hole 19 opened on the side wall of the raised portion 17, thereby maintaining axial positioning between the threaded sleeve 10 and the water delivery pipe 5.

[0029] The schematic diagram of the split structure of the water supply pipe 3 of the water supply equipment for the pump station is as follows Figure 2 As shown, the cross-sectional structure diagram of the water supply pipe 3 is as follows Figure 3 As shown, the cross-sectional structure diagram of the water delivery pipe 5 is as follows Figure 4 shown.

[0030] Working principle: When using the water supply equipment for pump stations of the present technical solution, the threaded sleeve 10 is connected to the threaded portion 13 during installation, and the water supply pipe 3 is driven to be tightly connected with the sealing ring 18 on the side wall of the water delivery pipe 5 through the anti-slip portion 11, and after the threaded connection is fixed, the spring 15 in the installation portion 16 pushes the positioning pin 14 to be inserted into the positioning hole 19 provided on the side wall of the raised portion 17, thereby maintaining axial positioning between the threaded sleeve 10 and the water delivery pipe 5, avoiding the threaded sleeve 10 from being loosened due to vibration, and improving the convenience and stability of pipeline installation on the water supply equipment. When disassembling the water delivery pipe 5, the button 20 is pushed from the side wall of the positioning portion 12 to squeeze the positioning pin 14 out of the positioning hole 19, and the threaded sleeve 10 is unscrewed from the threaded portion 13 after it is moved out.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A water supply device for a pump station, comprising a base (4) and a plurality of water pumps (9) fixedly mounted on the top of the base (4), characterized in that: The plurality of water pumps (9) are connected in parallel with each other, and a water inlet pipe (8) and a water supply pipe (3) are respectively installed at both ends of the plurality of water pumps (9), a water delivery pipe (5) is fixed on the water supply pipe (3), and a threaded sleeve (10) connected to the water delivery pipe (5) is rotatably sleeved on the water supply pipe (3), a mounting portion (16) is fixed on the outer wall of the threaded sleeve (10), a positioning portion (12) is fixedly sleeved on the water delivery pipe (5), a protrusion (17) is provided on the outer wall of the positioning portion (12) in a ring array, a positioning hole (19) is provided on the side wall of the protrusion (17), and a positioning pin (14) engaged with the positioning hole (19) is elastically inserted in the mounting portion (16).

2. A water supply equipment for a pump station according to claim 1, characterized in that: A mounting seat (6) is fixed to the bottom ends of the plurality of water pumps (9), and bolts (7) threadedly inserted into the base (4) are arranged in a rectangular array on the top ends of the mounting seats (6).

3. A water supply equipment for a pump station according to claim 2, characterized in that: A connecting pipe (2) is fixedly mounted on one end of the water supply pipe (3) away from the water delivery pipe (5), and a pressure tank (1) is fixed to the side wall of the connecting pipe (2).

4. The water supply equipment for a pump station according to claim 1, characterized in that: An anti-slip portion (11) is fixedly sleeved on the water supply pipe (3), and the anti-slip portion (11) abuts against the inner wall of the threaded sleeve (10).

5. The water supply equipment for a pump station according to claim 4, characterized in that: The water delivery pipe (5) is provided with a threaded portion (13), the threaded sleeve (10) is connected to the threaded portion (13), and a sealing ring (18) abutting against the water supply pipe (3) is embedded in the side wall of the threaded portion (13).

6. The water supply equipment for a pump station according to claim 1, characterized in that: A spring (15) abutting against a positioning pin (14) is embedded in the mounting portion (16), and the positioning pin (14) is clamped with an inner wall of the mounting portion (16).

7. The water supply equipment for a pump station according to claim 6, characterized in that: A button (20) is protruding from the side wall of the protruding portion (17) and is inserted into the positioning hole (19). One end of the positioning pin (14) that extends into the positioning hole (19) abuts against the button (20).

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