CN221257146U

CN221257146U - Detachable self-priming pump

Info

Publication number: CN221257146U
Application number: CN202322903875.XU
Authority: CN
Inventors: 倪宏亮; 赵伟; 倪友龙
Original assignee: Jiangsu Wuao Pump Manufacturing Co ltd
Current assignee: Jiangsu Wuao Pump Manufacturing Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-07-02
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses a detachable self-priming pump which comprises a pump body, wherein a box body is arranged on the pump body, the box body and the pump body are locked through bolts, an outlet end is arranged on the upper side of the box body, the outlet end is welded on a fixing plate, the fixing plate is matched with a connecting plate on the box body, the connecting plate is arranged on the box body in a welding mode, the upper surface of the connecting plate is flush with the upper surface of the box body, the outer ring of the fixing plate is flush with the outer ring of the connecting plate, and the left side of the outlet end is positioned in the center of the box body. The beneficial effects are that: when the inside of the box body is cleaned, the inside of the box body can be cleaned better by detaching the outlet end, and when the conveying pipeline is worn or damaged, the conveying pipeline is convenient to replace and repair; can clear up inside through opening the exit end, through instrument such as high-pressure squirt, can not appear blocking up the scheduling condition.

Description

Detachable self-priming pump

Technical Field

The utility model relates to a self-priming pump, in particular to a detachable self-priming pump.

Background

Self-priming pumps are a type of machinery that utilizes the self-energy of a liquid to aspirate and deliver the liquid. The self-priming centrifugal pump has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life and the like, and has stronger self-priming capability. In the working process of the self-priming pump, liquid is thrown to the periphery by the blades under the action of the impeller, so that the purpose of sucking the pipe is achieved. Meanwhile, air in the water return hole flow passage is discharged to the atmosphere, so that the pump cavity is separated from the outside without forming a vacuum state, and the water absorption phenomenon is avoided.

The self-priming pump is suitable for pumping sewage medium containing solid particles or suspended matters and has emulsifying effect on oil substances. In addition, the self-priming pump can directly pump water or other solutions in a low-level water pool without installing a bottom valve, and can be immersed in water for working without filling water. The flow is uniform and continuous, the lift curve is flat and stable, the volume is small, the efficiency is high, the operation is stable and reliable, the maintenance is simple and convenient, the cost is low, the service life is long, and the application range is wide.

However, in the process of implementing the technical scheme of the embodiment of the utility model, the inventor discovers that the above technology has at least the following technical problems:

When the self priming pump carries liquid substance, when liquid gets into the box, because some materials deposit for a long time and can't discharge in the bottom and lead to piling up the deposit at the bottom of the case and congeal the shutoff at last, lead to the self priming pump not to inhale, the condition of liquid is gone up to the not convenient inside clearance, and the inner tube can cause wearing and tearing at these impurity of contact, comparatively loaded down with trivial details when changing and maintaining.

Disclosure of utility model

According to the embodiment of the application, the detachable self-priming pump is provided, so that the inside of the box body can be cleaned better by detaching the outlet end when the inside of the box body is cleaned, and the conveying pipeline is convenient to replace and repair when the conveying pipeline is worn or damaged; can effectually discharge the deposit of bottom half through drain cock, when the deposit condenses, can clear up inside through opening the exit end, instrument such as through high-pressure squirt, can not appear blocking up the scheduling condition.

The embodiment of the application provides a detachable self-priming pump, which comprises a pump body, wherein a tank body is arranged on the pump body, the tank body and the pump body are locked through bolts, the upper side of the tank body is provided with an outlet end, the outlet end is welded on a fixed plate, the fixed plate is matched with a connecting plate on the tank body, the connecting plate is arranged on the tank body in a welding mode, the upper surface of the connecting plate is flush with the upper surface of the tank body, the outer ring of the fixed plate is flush with the outer ring of the connecting plate, the left side of the outlet end is positioned at the center of the tank body, the outlet end is positioned at the upper side of a liquid outlet, the left side of the tank body is welded with an inlet end, the right side of the inlet end is welded on a liquid inlet at the left side of the pump body, the upper side of the pump body is a liquid outlet, the left side of the tank body is provided with a drain screw plug, and the bottom of the tank body is welded with a supporting leg which is fixed on a base through bolts.

The novel high-efficiency hydraulic pump is characterized in that a pump shaft is arranged in the pump body, an impeller is fixed at the left end of the pump shaft through an impeller nut, a shaft sleeve is arranged on the pump shaft on the right side of the impeller, a pump cover is arranged on the outer side of the impeller and the shaft sleeve, a middle support is arranged on the right side of the pump cover and connected with the pump body through bolts, the pump cover is limited and fixed with the pump body through the middle support, an organic seal cover is arranged between the shaft sleeve and the pump cover, the organic seal cover is arranged on the outer side of the organic seal cover, the left side of the organic seal cover is mutually bonded with the pump cover and locked through bolts, a suspension body is arranged on the right side of the middle support, a bearing is arranged between the suspension body and the pump shaft, the bearings are respectively arranged at the left end and the right end of the suspension body, the left side and the right side of the suspension body are respectively connected with a motor through bolts, the suspension body is fixedly provided with a support through bolts, the support is fixedly connected with the base through bolts, and the bottom of the motor is fixedly connected with the base through a fixing block.

The pipeline wholly be S-shaped, pipeline include: the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are bent downwards, the water outlet bent pipe is bent towards the pump body on the right side, the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are integrally arranged, the diameter of the water inlet bent pipe is larger than that of the inlet end, the diameter of the water outlet bent pipe is larger than that of the water inlet, and the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are integrally arranged.

The bottom of the box body is provided with a caking area easy to precipitate, the drain screw plug is positioned at the left side of the caking area easy to precipitate, and the height of the caking area easy to precipitate is 1/5-1/6 of the height of the whole box body.

The inlet end is embedded into the box body, the right side of the inlet end is flush with the inner side of the box body, the inlet end is arranged at the position 1/5 of the position of the box body, a welding block is arranged between the inlet end and the box body, and the inlet end and the box body are welded through the welding block.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

The box body is provided with the outlet end and the inlet end, the outlet end is assembled, disassembled and fixed through the fixing plate and the connecting plate matched with the bolts, when the interior of the box body is cleaned, the interior of the box body can be cleaned better through disassembling the outlet end, and when the conveying pipeline is worn or damaged, the conveying pipeline is convenient to replace and repair; can effectually discharge the deposit of bottom half through drain cock, when the deposit condenses, can clear up inside through opening the exit end, instrument such as through high-pressure squirt, can not appear blocking up the scheduling condition.

Drawings

FIG. 1 is a schematic diagram of a specific structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view at B in fig. 2.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The utility model provides a dismantlement formula self priming pump, includes pump body 1, pump body 1 on be provided with box 25, box 25 and pump body 1 between through the bolt locking, box 25 upside be provided with exit end 22, exit end 22 weld on fixed plate 23, fixed plate 23 cooperatees with connecting plate 24 on the box 25, connecting plate 24 set up on box 25 through the welded mode, connecting plate 24 upper surface and box 25's upper surface parallel and level, fixed plate 23's outer lane and connecting plate 24's outer lane parallel and level, exit end 22 left side be located box 25's central point, exit end 22 is located the liquid outlet upside, box 25 left side welding have entrance point 29, entrance point 29 right side box 25 on the welding have pipeline, pipeline right-hand member weld on pump body 1 left inlet, 1 upside be the liquid outlet, box 25 left side lower extreme be provided with screw plug 21, the bottom of box 25 has the support leg through the welding, the support leg is fixed on the base.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

The box 25 is provided with the outlet end 22 and the inlet end 29, the outlet end 22 is assembled, disassembled and fixed by the fixing plate 23 and the connecting plate 24 matched with bolts, when the interior of the box 25 is cleaned, the interior can be cleaned better by disassembling the outlet end 22, and when the conveying pipeline is worn or damaged, the conveying pipeline is convenient to replace and repair; through the precipitation that drain plug 21 can effectual discharge box 25 bottom, when the precipitate condenses, can clear up inside through opening exit end 22, instrument such as through high-pressure squirt, can not appear blocking up the condition.

Example 2

The utility model provides a dismantlement formula self priming pump, pump body 1 in be provided with pump shaft 8, pump shaft 8 left end be fixed with impeller 20 through impeller nut 19, impeller 20 right side pump shaft 8 on be provided with axle sleeve 3, impeller 20 and axle sleeve 3 outside be provided with pump cover 2, pump cover 2 right side be provided with middle support 4, middle support 4 pass through the bolt and be connected with pump body 1, pump cover 2 pass through middle support 4 and the spacing fixed of pump body 1, axle sleeve 3 and pump cover 2 between be provided with organic seal 5, the outer side of organic seal 5 be provided with organic seal gland 6, organic seal gland 6 left side and pump cover 2 intermesh and pass through the bolt lock, middle support 4 right side be provided with suspension body 7, suspension body 7 and pump shaft 8 between be provided with bearing 16, bearing 16 set up respectively in suspension body 7 the left and right sides both ends, suspension body 7 left and right sides be connected with bearing front 17 and bearing gland 9 through the bolt fastening respectively, motor 8 the end is provided with the pump shaft cover 12 through the bolt fastening through the support 12, the pump shaft is connected with the base through the bolt fastening piece 12.

Example 3

A dismantlement formula self priming pump, pipeline wholly be the S-shaped, pipeline include: the water inlet elbow 28, the middle straight pipe 27 and the water outlet elbow 26 are bent downwards, the water outlet elbow 26 is bent towards the pump body 1 on the right side, the water inlet elbow 28, the middle straight pipe 27 and the water outlet elbow 26 are integrally arranged, the diameter of the water inlet elbow 28 is larger than that of the inlet end 29, the diameter of the water outlet elbow 26 is larger than that of the liquid inlet, and the water inlet elbow 28, the middle straight pipe 27 and the water outlet elbow 26 are integrally arranged.

The conveying pipeline adopts the form of the bent pipe, so that the entering water flow can be effectively prevented from directly impacting the pump body 1, the service life of the pump is prolonged, the diameter of the water inlet bent pipe 28 and the diameter of the water outlet bent pipe 26 are larger than those of the inlet end 29 and the liquid inlet, and liquid can enter the pump body 1 more smoothly.

Example 4

A detachable self-priming pump is characterized in that the bottom of the box body 25 is provided with an easy-precipitation caking area, the drain screw plug 21 is positioned at the left side of the easy-precipitation caking area, and the height of the easy-precipitation caking area is 1/5-1/6 of the height of the whole box body 25.

The inlet end 29 is embedded into the box body 25, the right side of the inlet end 29 is flush with the inner side of the box body 25, the inlet end 29 is arranged at the position 1/5 of the upper side of the box body 25, a welding block 30 is arranged between the inlet end 29 and the box body 25, and the inlet end 29 and the box body 25 are welded through the welding block 30.

The drain plug 21 is arranged on the box body 25, when precipitation occurs at the bottom of the box body 25, the water can be discharged through the drain plug 21, and impurities and the like can be discharged from the drain plug 21 through flushing by a high-pressure water gun; the inlet end 29 and the box body 25 are fixedly connected through the welding block 30, so that the stability of the inlet end 29 is improved.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a dismantlement formula self priming pump, includes the pump body, the pump body on be provided with the box, its characterized in that, box and pump body between through the bolt locking, the box upside be provided with the exit end, the exit end welding on the fixed plate, the connecting plate on fixed plate and the box cooperate, the connecting plate set up on the box through welded mode, connecting plate upper surface and the upper surface parallel and level of box, the outer lane of fixed plate and the outer lane parallel and level of connecting plate, the exit end left side be located the central point of box, the exit end is located the liquid outlet upside, box left side welding have the entrance point, the box on the entrance point right side on the pipeline, the pipeline right-hand member weld on the inlet of pump body left side, the pump body upside be the liquid outlet, box left side lower extreme be provided with the drain screw plug, the box bottom welding have the supporting leg, the supporting leg pass through the bolt fixing on the base.

2. The detachable self-priming pump of claim 1, wherein the pump body is internally provided with a pump shaft, the left end of the pump shaft is fixedly provided with an impeller through an impeller nut, the pump shaft on the right side of the impeller is provided with a shaft sleeve, the outer sides of the impeller and the shaft sleeve are provided with pump covers, the right side of the pump cover is provided with a middle support, the middle support is connected with the pump body through a bolt, the pump covers are fixedly limited with the pump body through the middle support, an organic seal is arranged between the shaft sleeve and the pump covers, the outer side of the organic seal is provided with an organic seal cover, the left side of the organic seal cover is mutually adhered with the pump covers and is locked through a bolt, the right side of the middle support is provided with a suspension body, a bearing is arranged between the suspension body and the pump shaft, the bearings are respectively arranged at the left end and the right end of the suspension body, the left side and the right side of the suspension body are respectively fixedly provided with a bearing front cover and a bearing rear cover through bolts, and the right end of the pump shaft is connected with a motor through a pump.

3. The detachable self-priming pump of claim 2, wherein the suspension body is fixedly provided with a bracket through a bolt, the bracket is fixedly connected with the base through a bolt, and the bottom of the motor is fixedly connected with the base through a fixed block matched with the bolt.

4. The detachable self-priming pump of claim 1, wherein said delivery conduit is generally S-shaped, said delivery conduit comprising: the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are bent downwards, the water outlet bent pipe is bent towards the pump body on the right side, the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are integrally arranged, the diameter of the water inlet bent pipe is larger than that of the inlet end, the diameter of the water outlet bent pipe is larger than that of the water inlet, and the water inlet bent pipe, the middle straight pipe and the water outlet bent pipe are integrally arranged.

5. The detachable self-priming pump of claim 1, wherein the bottom of the tank is a region where caking is likely to precipitate, the drain plug screw is positioned at the left side of the region where caking is likely to precipitate, and the height of the region where caking is likely to precipitate is 1/5-1/6 of the height of the whole tank.

6. The detachable self-priming pump of claim 1, wherein the inlet end is embedded in the tank body, the right side of the inlet end is flush with the inner side of the tank body, the inlet end is arranged at a position 1/5 of the upper side of the tank body, and a welding block is arranged between the inlet end and the tank body, and the inlet end and the tank body are welded through the welding block.