CN218953572U

CN218953572U - Sealing leakage-proof horizontal centrifugal sand pump

Info

Publication number: CN218953572U
Application number: CN202223484734.0U
Authority: CN
Inventors: 袁珩博; 袁珩杰; 袁珩祥
Original assignee: Xinyi Liyuan Machinery Co ltd
Current assignee: Xinyi Liyuan Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a sealed leakproof horizontal centrifugal sand pump which comprises a device plate, wherein one end of the outer wall of the top of the device plate is provided with a driving motor, the other end of the outer wall of the top of the device plate is provided with a pump body, four corners of the outer wall of the bottom of the device plate are respectively provided with a supporting buffer mechanism, a first limiting buffer mechanism is arranged between the driving motor and the device plate, a second limiting buffer mechanism is arranged between the pump body and the device plate, and the outer wall of the driving motor is fixedly connected with a connecting shaft. According to the utility model, the driving motor and the pump body can be subjected to limit and vibration buffering treatment by arranging the first limit buffer mechanism at the bottom of the driving motor and the second limit buffer mechanism at the bottom of the pump body, so that the stability of the driving motor and the pump body is improved, the poor sealing performance caused by vibration is avoided, and the whole device can be subjected to supporting and buffering treatment by arranging the supporting buffer mechanism at the bottom of the equipment plate, so that the vibration resistance is ensured, and the sealing leakage resistance of the device is ensured.

Description

Sealing leakage-proof horizontal centrifugal sand pump

Technical Field

The utility model relates to the technical field of centrifugal sand pumps, in particular to a sealed and leakproof horizontal centrifugal sand pump.

Background

The centrifugal pump is operated by utilizing the rotation of the impeller to make water generate centrifugal motion, before the water pump is started, the pump shell and the water suction pipe are required to be filled with water, then the motor is started, the pump shaft drives the impeller and the water to do high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, the water flows into the water pressing pipeline of the water pump through the runner of the volute pump shell, the position, which is connected with the pump shell, of the horizontal centrifugal pump is usually sealed by adopting the sealing ring connecting shaft, but the rubber sealing ring can be worn along with the long-time operation of the pump, a certain gap is generated between the worn sealing ring and the connecting shaft or the pump shell, so that the water leaks from the position, which is connected with the connecting shaft, of the pump shell, and the normal operation of the centrifugal pump is affected.

As an utility model patent of 202021767424.8, a high-sealing horizontal centrifugal pump is disclosed, which centrifugally extracts water by a centrifugal pump unit, seals the connection part between a pump shell and a connecting shaft by a sealing unit, and can make a sealing ring always contact with two rubber sealing rings, so as to ensure the tightness of the pump shell and prevent the water leakage of the pump shell caused by the abrasion of the sealing rings, but the sealing rings still lose tightness after long-term abrasion, thus the tightness is difficult to be ensured, and in view of the above, a sealing and leakage-proof horizontal centrifugal sand pump is proposed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sealing and leakage-proof horizontal centrifugal sand pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sealed leak protection's horizontal centrifugal sand pump, includes the equipment board, equipment board top outer wall one end is provided with driving motor, equipment board top outer wall other end is provided with the pump body, equipment board bottom outer wall four corners position all is provided with supports buffer gear, be provided with first spacing buffer gear between driving motor and the equipment board, be provided with the spacing buffer gear of second between pump body and the equipment board, driving motor outer wall fixedly connected with connecting axle, connecting axle and pump body fixed connection, the connecting axle outer wall is provided with initiative sealing mechanism.

Preferably, the supporting buffer mechanism comprises a sliding block and a bottom plate, a plurality of sliding grooves are formed in the outer wall of the bottom of the equipment plate, the sliding block is in sliding connection with the inner wall of the sliding groove, a second spring is fixedly connected to the bottom of the sliding block, the bottom of the second spring is fixedly connected with the bottom plate, and a first damper is fixedly connected between the bottom plate and the sliding block.

Preferably, the outer walls at two ends of the sliding block are fixedly connected with first springs, the other ends of the first springs are fixedly connected with the inner walls of the sliding grooves, and second dampers are fixedly connected between the first springs and the inner walls of the sliding grooves.

Preferably, the first limit buffer mechanism comprises a second base and a top cover, the second base is fixedly connected with the equipment board, the inner wall of the second base is fixedly connected with a plurality of elastic plates, the second base is rotationally connected with the top cover, the outer wall of the bottom of the top cover is fixedly connected with a foam-rubber cushion, the outer wall of the top cover is in threaded connection with a plurality of bolts, and the bolts are in threaded connection with the second base.

Preferably, the second limiting buffer mechanism comprises a first base and a third spring, the bottom of the third spring is fixedly connected with the equipment board, the top of the third spring is fixedly connected with the first base, the first base is fixedly connected with the pump body, and a plurality of third dampers are fixedly connected between the first base and the equipment board.

Preferably, the initiative sealing mechanism comprises a protection box and an air pump, wherein a first clamping groove is formed in the outer wall of one end of the pump body, one end of the protection box is connected with the first clamping groove in a clamping mode, an air guide hose is fixedly connected to the outer wall of one end of the protection box, the other end of the air guide hose is fixedly connected with the air pump, the air pump is fixedly connected with the first base, the air pump is fixedly connected with the air pressure detection head, the air pressure gauge is fixedly connected to the top of the air pressure detection head, and the protection box is rotationally connected with the connecting shaft.

Preferably, the second clamping groove is formed in the outer wall of one end of the pump body, the inner wall of the second clamping groove is connected with the inner box in a clamping mode, the inner box is connected with the connecting shaft in a rotating mode, and the inner box is located inside the protection box.

The beneficial effects of the utility model are as follows:

1. the driving sealing mechanism arranged on the outer wall of the connecting shaft can carry out driving pressurization treatment on the connecting shaft and the joint of the pump body, liquid leakage inside the pump body is avoided, the purpose of sealing and leakage prevention is achieved, the driving motor and the pump body can be limited and vibration-buffered through the first limiting buffer mechanism arranged at the bottom of the driving motor and the second limiting buffer mechanism arranged at the bottom of the pump body, the stability of the driving motor and the pump body is improved, poor sealing performance caused by vibration is avoided, the whole device can be supported and buffered through the supporting buffer mechanism arranged at the bottom of the equipment plate, vibration resistance is guaranteed, and accordingly sealing and leakage resistance of the device is guaranteed.

2. Through setting up the air pump and utilizing the air guide hose to let in the air current to the protective housing inside, the air current is filled in the protective housing to leak out the part from first draw-in groove, form stable atmospheric pressure, but be higher than the inside atmospheric pressure of pump body, thereby avoid the liquid in the pump body to ooze, through setting up inner box and second draw-in groove joint, cooperation protective housing can carry out multilayer protection sealing treatment to connecting axle and pump body junction.

Drawings

FIG. 1 is a schematic diagram of the main structure of a sealed leak-proof horizontal centrifugal sand pump according to the present utility model;

FIG. 2 is a schematic view of the bottom main structure of a horizontal centrifugal sand pump with sealing and leakage prevention functions;

FIG. 3 is a schematic diagram of the supporting and buffering mechanism of the horizontal centrifugal sand pump with sealing and leakage prevention;

fig. 4 is a schematic diagram of the internal main structure of a protective casing of a sealed leak-proof horizontal centrifugal sand pump according to the present utility model.

In the figure: 1 equipment plate, 2 air pump, 3 first base, 4 pump body, 5 barometer, 6 connecting axle, 7 driving motor, 8 foam-rubber cushion, 9 top cap, 10 bolts, 11 second base, 12 elastic plate, 13 protective housing, 14 slider, 15 first damper, 16 first spring, 17 second damper, 18 spout, 19 bottom plate, 20 second spring, 21 air pressure detection head, 22 first draw-in groove, 23 inner box, 24 second draw-in groove, 25 air guide hose, 26 third damper, 27 third spring.

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.

Referring to fig. 1-4, a sealed leakproof horizontal centrifugal sand pump, including equipment board 1, equipment board 1 top outer wall one end is provided with driving motor 7, equipment board 1 top outer wall other end is provided with pump body 4, equipment board 1 bottom outer wall four corners position all is provided with the support buffer gear, be provided with first spacing buffer gear between driving motor 7 and the equipment board 1, be provided with the spacing buffer gear of second between pump body 4 and the equipment board 1, driving motor 7 outer wall fixedly connected with connecting axle 6, connecting axle 6 and pump body 4 fixed connection, connecting axle 6 outer wall is provided with initiative sealing mechanism, can carry out initiative pressurization treatment to connecting axle 6 and pump body 4 junction through the initiative sealing mechanism that sets up connecting axle 6 outer wall, avoid the inside liquid leakage of pump body, reach sealed leakproof's purpose, through the spacing buffer gear of the first spacing buffer gear that sets up driving motor 7 bottom and pump body 4 bottom and the spacing buffer vibration treatment of pump body 4, improve driving motor 7 and pump body 4's stability, avoid because the sealing performance that the vibration leads to worsens, can carry out the support device to the whole and guarantee the leakproof through setting up the support buffer gear of equipment board 1 bottom, thereby guarantee the leakproof.

According to the utility model, the supporting and buffering mechanism comprises a sliding block 14 and a bottom plate 19, wherein a plurality of sliding grooves 18 are formed in the outer wall of the bottom of a device plate 1, the sliding block 14 is in sliding connection with the inner wall of the sliding grooves 18, the bottom of the sliding block 14 is fixedly connected with a second spring 20, the bottom of the second spring 20 is fixedly connected with the bottom plate 19, a first damper 15 is fixedly connected between the bottom plate 19 and the sliding block 14, the outer walls of the two ends of the sliding block 14 are fixedly connected with a first spring 16, the other end of the first spring 16 is fixedly connected with the inner wall of the sliding grooves 18, a second damper 17 is fixedly connected between the first spring 16 and the inner wall of the sliding grooves 18, and the supporting and buffering mechanism arranged at the bottom of the device plate 1 can support and buffer the whole device, so that the vibration resistance is ensured, and the sealing and leakage resistance of the device are ensured;

the first spacing buffer gear includes second base 11 and top cap 9, second base 11 and equipment board 1 fixed connection, a plurality of elastic plates 12 of second base 11 inner wall fixedly connected with, second base 11 and top cap 9 rotate to be connected, top cap 9 bottom outer wall fixedly connected with foam-rubber cushion 8, top cap 9 top outer wall threaded connection has a plurality of bolts 10, bolt 10 and second base 11 threaded connection, second spacing buffer gear includes first base 3 and third spring 27, third spring 27 bottom and equipment board 1 fixed connection, third spring 27 top and first base 3 fixed connection, first base 3 and pump body 4 fixed connection, a plurality of third dampers 26 of fixedly connected with between first base 3 and the equipment board 1, through setting up the first spacing buffer gear of driving motor 7 bottom and the second spacing buffer gear of pump body 4 bottom can be spacing and buffering vibration treatment to driving motor 7 and pump body 4, improve driving

motor

7 and 4's stability

The initiative sealing mechanism includes protective housing 13 and air pump 2, first draw-in groove 22 has been seted up to the outer wall of the one end of the pump body 4, protective housing 13 one end and first draw-in groove 22 joint, protective housing 13 one end outer wall fixedly connected with air guide hose 25, air guide hose 25 other end and air pump 2 fixed connection, air pump 2 and first base 3 fixed connection, protective housing 13 outer wall fixedly connected with atmospheric pressure detects head 21, atmospheric pressure detects head 21 top fixedly connected with barometer 5, protective housing 13 and connecting axle 6 rotate to be connected, second draw-in groove 24 has been seted up to the outer wall of the one end of the pump body 4, second draw-in groove 24 inner wall joint has inner tank 23, inner tank 23 and connecting axle 6 rotate to be connected, inner tank 23 is located protective housing 13 inside, utilize air guide hose 25 to let in the air current to protective housing 13 through setting up air pump 2, the air current is filled in protective housing 13, and leak out the part from first draw-in groove 22, form stable atmospheric pressure, but than the inside atmospheric pressure of the pump body 4, thereby avoid liquid in the pump body 4 oozes, through setting up inner tank 3 and second draw-in groove 24 joint, cooperation protective housing 13 can carry out the multilayer seal treatment to connecting axle 4.

Working principle: all components in the device are connected at idle positions, the components are referred to structural members, a specific connection means refers to the following working principle, the connection is completed between all the components in sequence, the detailed connection means is known in the art, the following main description mainly describes the working principle and the process, the device is not described any more, when the device is used, the connection position of the connecting shaft 6 and the pump body 4 can be actively pressurized through the active sealing mechanism arranged on the outer wall of the connecting shaft 6, the liquid leakage in the pump body is avoided, the purpose of sealing leakage prevention is achieved, the first limit buffer mechanism arranged at the bottom of the driving motor 7 and the second limit buffer mechanism arranged at the bottom of the pump body 4 can carry out limit and buffer vibration treatment on the driving motor 7 and the pump body 4, the stability of the driving motor 7 and the pump body 4 is improved, the sealing performance caused by vibration is prevented from being poor, the supporting buffer mechanism arranged at the bottom of the equipment plate 1 can support the whole device, the vibration resistance is ensured, the air leakage prevention can be ensured, the air flow can be introduced into the interior of the protective box 13 through the air guide hose 25, the air leakage prevention can be filled in the protective box 13, the air leakage prevention can be prevented from the interior of the part of the protective box 22, the pump body is prevented from leaking out from the first clamping groove 22, the inner part of the pump body 4 is matched with the inner part of the pump body 4, the inner part of the pump body 4 is prevented from being connected with the inner part of the pump body 4, and the inner part of the pump body 4 is sealed, the inner part of the pump body is sealed, and the inner part of the pump is sealed, and the inside.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a sealed leak protection's horizontal centrifugal sand pump, includes equipment board (1), equipment board (1) top outer wall one end is provided with driving motor (7), equipment board (1) top outer wall other end is provided with pump body (4), a serial communication port, equipment board (1) bottom outer wall four corners position all is provided with supports buffer gear, be provided with first spacing buffer gear between driving motor (7) and the equipment board (1), be provided with the spacing buffer gear of second between pump body (4) and equipment board (1), driving motor (7) outer wall fixedly connected with connecting axle (6), connecting axle (6) and pump body (4) fixed connection, connecting axle (6) outer wall is provided with initiative sealing mechanism.

2. The horizontal centrifugal sand pump with sealing and leakage preventing functions according to claim 1, wherein the supporting buffer mechanism comprises a sliding block (14) and a bottom plate (19), a plurality of sliding grooves (18) are formed in the outer wall of the bottom of the equipment plate (1), the sliding block (14) is slidably connected with the inner wall of the sliding groove (18), a second spring (20) is fixedly connected with the bottom of the sliding block (14), the bottom of the second spring (20) is fixedly connected with the bottom plate (19), and a first damper (15) is fixedly connected between the bottom plate (19) and the sliding block (14).

3. The horizontal centrifugal sand pump with sealing and leakage prevention according to claim 2, wherein the outer walls of the two ends of the sliding block (14) are fixedly connected with a first spring (16), the other end of the first spring (16) is fixedly connected with the inner wall of the sliding groove (18), and a second damper (17) is fixedly connected between the first spring (16) and the inner wall of the sliding groove (18).

4. The horizontal centrifugal sand pump with sealing and leakage preventing functions according to claim 1, wherein the first limiting buffer mechanism comprises a second base (11) and a top cover (9), the second base (11) is fixedly connected with the equipment board (1), a plurality of elastic plates (12) are fixedly connected to the inner wall of the second base (11), the second base (11) is rotatably connected with the top cover (9), a foam-rubber cushion (8) is fixedly connected to the outer wall of the bottom of the top cover (9), a plurality of bolts (10) are connected to the outer wall of the top cover (9) in a threaded manner, and the bolts (10) are connected with the second base (11) in a threaded manner.

5. The horizontal centrifugal sand pump with sealing and leakage preventing functions according to claim 1, wherein the second limiting buffer mechanism comprises a first base (3) and a third spring (27), the bottom of the third spring (27) is fixedly connected with the equipment board (1), the top of the third spring (27) is fixedly connected with the first base (3), the first base (3) is fixedly connected with the pump body (4), and a plurality of third dampers (26) are fixedly connected between the first base (3) and the equipment board (1).

6. The sealed leakproof horizontal centrifugal sand pump according to claim 5, wherein the active sealing mechanism comprises a protective box (13) and an air pump (2), a first clamping groove (22) is formed in the outer wall of one end of the pump body (4), one end of the protective box (13) is clamped with the first clamping groove (22), an air guide hose (25) is fixedly connected to the outer wall of one end of the protective box (13), the other end of the air guide hose (25) is fixedly connected with the air pump (2), the air pump (2) is fixedly connected with the first base (3), an air pressure detection head (21) is fixedly connected to the outer wall of the protective box (13), an air pressure meter (5) is fixedly connected to the top of the air pressure detection head (21), and the protective box (13) is rotationally connected with the connecting shaft (6).

7. The sealed leakproof horizontal centrifugal sand pump according to claim 6, wherein a second clamping groove (24) is formed in the outer wall of one end of the pump body (4), an inner box (23) is clamped to the inner wall of the second clamping groove (24), the inner box (23) is rotationally connected with the connecting shaft (6), and the inner box (23) is located inside the protective box (13).