CN218991941U

CN218991941U - Automatic water supplementing device for centrifugal pump

Info

Publication number: CN218991941U
Application number: CN202223468920.5U
Authority: CN
Inventors: 徐兆连
Original assignee: Suzhou Jiana Fluid Technology Co ltd
Current assignee: Suzhou Jiana Fluid Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The application discloses an automatic water supplementing device of a centrifugal pump, which relates to the field of water supplementing devices and is used for quickly supplementing water for the centrifugal pump, and comprises a centrifugal pump body, wherein the centrifugal pump body is provided with an inlet and an outlet; the bottom of the centrifugal pump body is horizontally fixed with a mounting bottom plate, the top of the mounting bottom plate is provided with a water storage tank, and the water storage tank is positioned above the centrifugal pump body; a water delivery structure is arranged between the water storage tank and the outlet, and the water delivery structure comprises: the first water supplementing pipe is connected with the bottom of the side wall of the water storage tank, and a valve body is arranged on the first water supplementing pipe; the end part of the second water supplementing pipe is connected with a hose, and the hose is communicated with the side wall of the outlet; a filter box is arranged between the second water supplementing pipe and the first water supplementing pipe, and a second filter screen is arranged in the filter box. The quick water replenishing of the centrifugal pump body can be realized, and the water replenishing device has the functions of water quality filtration and rainwater collection.

Description

Automatic water supplementing device for centrifugal pump

Technical Field

The application relates to the field of water supplementing devices, in particular to an automatic water supplementing device of a centrifugal pump.

Background

In production type enterprises, a water tank is below the ground, a water inlet of a pump house centrifugal pump is higher than the water surface, when the centrifugal pump is started at the beginning, the centrifugal pump is started up repeatedly due to insufficient water in the centrifugal pump to meet the water quantity required by self-priming sealing of the centrifugal pump, the centrifugal pump idles due to the fact that the centrifugal pump cannot suck water after running, an operator is required to fill the centrifugal pump with water, then the centrifugal pump can be started up, and the manual water filling is sometimes required to start up successfully due to the fact that the operator is not skilled in equipment operation, and therefore the workload of the operator and the loss of equipment are increased.

The utility model patent with the application number of 202121283940.8 discloses a novel automatic water supplementing device for a centrifugal pump, which comprises a rainwater collecting box, a water storage box, a water pool and the centrifugal pump, wherein the rainwater collecting box is connected with the water storage box through a connecting pipe, the water storage box is provided with a water level sensor, the front side wall of the water storage box is provided with an alarm, the water storage box is provided with a three-way pipe, the three-way pipe is provided with a water supplementing valve, the other two ends of the three-way pipe are respectively connected with the water pool and the centrifugal pump, when insufficient water in the centrifugal pump meets the water quantity required by self-priming sealing of the centrifugal pump, after the water supplementing valve on the three-way pipe is opened, the water in the water storage box can be filled in the three-way pipe under the action of gravity to meet the water quantity required by self-priming sealing of the centrifugal pump, so that the workload of operators and the loss of equipment are reduced; the water inside the water storage tank can be supplemented through the rainwater collecting box, and the rainwater collecting box is placed outdoors to collect rainwater, so that resources are saved. However, in the practical use process, the applicant finds that after the water replenishing valve is opened, water in the water storage tank flows into the water tank from the three-way valve, so that the inner cavity of the pump body of the centrifugal pump is difficult to be replenished at the first time, the water consumption is large in the whole water replenishing process, and the phenomenon of water resource waste exists, so that the application provides an automatic water replenishing device of the centrifugal pump to solve the problems.

Disclosure of Invention

The embodiment of the application provides an automatic moisturizing device of centrifugal pump, can realize the quick moisturizing of centrifugal pump body, and has water quality filtration and rainwater collection function.

The embodiment of the application provides an automatic water supplementing device of a centrifugal pump, which is used for quickly supplementing water for the centrifugal pump and comprises a centrifugal pump body, wherein the centrifugal pump body is provided with an inlet and an outlet;

the bottom of the centrifugal pump body is horizontally fixed with a mounting bottom plate, the top of the mounting bottom plate is provided with a water storage tank, and the water storage tank is positioned above the centrifugal pump body;

a water delivery structure is arranged between the water storage tank and the outlet, and the water delivery structure comprises:

the first water supplementing pipe is connected with the bottom of the side wall of the water storage tank, and a valve body is arranged on the first water supplementing pipe;

the end part of the second water supplementing pipe is connected with a hose, and the hose is communicated with the side wall of the outlet;

a filter box is arranged between the second water supplementing pipe and the first water supplementing pipe, and a second filter screen is arranged in the filter box.

In some embodiments, a third filter screen is further disposed in the filter box, and activated carbon is filled between the third filter screen and the second filter screen.

In some embodiments, a drain is formed in the position, close to the third filter screen, of the bottom wall of the filter box, and a collection box is hermetically connected to the bottom wall of the filter box and covers the drain.

In some embodiments, end caps are disposed at both ends of the filter cartridge, and the first water replenishing pipe and the second water replenishing pipe are connected to the filter cartridge through the end caps.

In some embodiments, the four corners of the bottom of the water storage tank are vertically fixed with struts, and the bottoms of two adjacent struts are horizontally fixed with mounting battens, and the mounting battens are connected with the mounting bottom plate through bolts.

In some embodiments, the top of the water storage tank is provided with a cover plate, the cover plate is recessed downwards from four sides towards the middle, and a through hole is formed in the middle of the cover plate.

In some embodiments, a first filter screen is embedded in the through hole, and a lifting ring is arranged on the first filter screen.

Compared with the prior art, the utility model has the following beneficial effects:

this application is through being higher than the water storage tank that the centrifugal pump body set up and the water delivery structure that sets up between water storage tank and the export, when not enough water in the centrifugal pump body satisfies the required water yield of self priming seal, open the valve body, because the water storage tank is higher than the setting of centrifugal pump body, the inside water of water storage tank flows through filter box, second moisturizing pipe and hose direct injection export by first moisturizing pipe under the action of gravity in, until the inner chamber of filling up the centrifugal pump body, in order to satisfy the centrifugal pump body and inhale the required water yield of sealing, avoid the centrifugal pump body idle running to increase the problem of wearing and tearing.

This application is through setting up of filter box, and water in the water storage tank filters through third filter screen, active carbon and second filter screen in proper order when flowing through the filter box, can avoid the impurity injection centrifugal pump body in the aquatic to the greatest extent to cause the problem of damage to the operation of the centrifugal pump body, and the impurity that the third filter screen filters out first can flow down to collection in the box through the drain, avoids the impurity to the greatest extent to the congestion of third filter screen.

The application is through the apron that the water storage tank top set up to and the through-hole of seting up on the apron, have the rainwater and collect the function, can be in the rainy day to the automatic moisturizing in the water storage tank, with resources are saved, and the first filter screen in the through-hole can be to rainwater prefilter.

Drawings

Technical solutions and other advantageous effects of the present application will be made apparent from the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of an overall structure provided in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a water storage tank and a water delivery structure according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a cover plate structure according to an embodiment of the present application.

Fig. 4 is a schematic view of an internal structure of a filter cartridge according to an embodiment of the present disclosure.

Reference numerals: 1. a centrifugal pump body; 2. an inlet; 3. an outlet; 4. a mounting base plate; 5. a water storage tank; 6. a water delivery structure; 7. a water injection pipe; 8. a cover plate; 9. a support post; 10. mounting a slat; 11. a first water supplementing pipe; 12. a valve body; 13. a filter box; 14. a second water supplementing pipe; 15. a hose; 16. a through hole; 17. a first filter screen; 18. a pull ring is lifted; 19. a second filter screen; 20. a third filter screen; 21. activated carbon; 22. an end cap; 23. a sewage outlet; 24. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Specifically, referring to fig. 1 to 4, an embodiment of the present application provides an automatic water replenishing device of a centrifugal pump, which is used for rapid water replenishing of the centrifugal pump, and includes a centrifugal pump body 1, wherein the centrifugal pump body 1 has an inlet 2 and an outlet 3;

in this embodiment, the mounting plate 4 is fixed to the bottom of the centrifugal pump body 1 horizontally, the water storage tank 5 is installed at the top of the mounting plate 4, the water storage tank 5 is located above the centrifugal pump body 1, specifically, the four corners of the bottom of the water storage tank 5 are all fixed with the support posts 9 vertically, the two similar support posts 9 are fixed with the mounting lath 10 horizontally, the mounting lath 10 is connected with the mounting plate 4 through bolts, the water storage tank 5 is supported in the position obliquely above the centrifugal pump body 1 in a suspended mode through the support posts 9, and water in the water storage tank 5 flows to the centrifugal pump body 1.

Further, be provided with water delivery structure 6 between water storage tank 5 and the export 3, water delivery structure 6 includes: the first water supplementing pipe 11 is connected with the bottom of the side wall of the water storage tank 5, and a valve body 12 is arranged on the first water supplementing pipe 11; a second water supplementing pipe 14 connected with one end of the first water supplementing pipe 11 far away from the water storage tank 5, a hose 15 is connected with the end part of the second water supplementing pipe 14, and the hose 15 is communicated with the side wall of the outlet 3; through this technical scheme, when not enough water comes to satisfy the required water yield of self priming seal in the centrifugal pump body 1, open valve body 12, because water storage tank 5 is higher than the setting of centrifugal pump body 1, the inside water of water storage tank 5 is poured into in the export 3 by first moisturizing pipe 11 flow through second moisturizing pipe 14 and hose 15 under the action of gravity, until filling the inner chamber of centrifugal pump body 1 to satisfy the required water yield of centrifugal pump body 1 self priming seal, avoid centrifugal pump body 1 idle running increase wearing and tearing problem.

As a preferred technical solution of this embodiment, a filter box 13 is disposed between the second water supplementing pipe 14 and the first water supplementing pipe 11, and a second filter screen 19 is disposed in the filter box 13, wherein two ends of the filter box 13 are both provided with end caps 22, and the first water supplementing pipe 11 and the second water supplementing pipe 14 are both connected with the filter box 13 through the end caps 22. The filter box 13 is internally provided with a third filter screen 20, activated carbon 21 is filled between the third filter screen 20 and the second filter screen 19, and when water in the water storage tank 5 flows through the filter box 13, the water can be filtered through the third filter screen 20, the activated carbon 21 and the second filter screen 19 in sequence, so that the damage to the operation of the centrifugal pump body 1 caused by the injection of impurities in the water into the centrifugal pump body 1 can be avoided as much as possible.

Further, in this embodiment, the position of the bottom wall of the filter box 13 near the third filter screen 20 is provided with the drain outlet 23, the bottom wall of the filter box 13 is connected with the collecting box 24 in a sealing manner, the collecting box 24 is covered on the drain outlet 23, wherein the collecting box 24 is detachable, and the impurities filtered out from the third filter screen 20 can flow into the collecting box 24 through the drain outlet 23 to be collected, so that the congestion of the impurities on the third filter screen 20 can be avoided as much as possible.

As a preferred technical scheme of this embodiment, the water storage tank 5 top is provided with apron 8, and apron 8 is by four sides towards middle part undercut, and the middle part position department of apron 8 has seted up through-hole 16 for apron 8 has the rainwater collection function, can collect the rainwater in the water storage tank 5 towards the rainy day, and through-hole 16 embeds is equipped with first filter screen 17, is provided with lifting ring 18 on the first filter screen 17, and first filter screen 17 can be to the preliminary filtration of rainwater.

In summary, the embodiment of the application provides an automatic water replenishing device of centrifugal pump:

when the centrifugal pump is used, when enough water does not exist in the centrifugal pump body 1 to meet the water quantity required by self-priming sealing, the valve body 12 is opened, and because the water storage tank 5 is higher than the centrifugal pump body 1, the water in the water storage tank 5 flows through the filter box 13, the second water supplementing pipe 14 and the hose 15 under the action of gravity and is injected into the outlet 3 through the first water supplementing pipe 11 until the inner cavity of the centrifugal pump body 1 is filled, so that the water quantity required by self-priming sealing of the centrifugal pump body 1 is met, and the problem of increased abrasion caused by idling of the centrifugal pump body 1 is avoided; further, when water in the water storage tank 5 flows through the filter box 13, the water will be filtered through the third filter screen 20, the activated carbon 21 and the second filter screen 19 in sequence, so that the damage to the operation of the centrifugal pump body 1 caused by the injection of impurities in the water into the centrifugal pump body 1 can be avoided as much as possible, and the impurities filtered out by the third filter screen 20 can flow down to the collecting box 24 through the sewage outlet 23 for collection, so that the congestion of the impurities to the third filter screen 20 is avoided as much as possible. Further, the cover plate 8 arranged at the top of the water storage tank 5 and the through hole 16 formed in the cover plate 8 are utilized, so that the rainwater collecting function is achieved, water can be automatically supplemented into the water storage tank 5 in a rainy day, resources are saved, and the first filter screen 17 in the through hole 16 can be used for preliminarily filtering rainwater.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The foregoing has outlined some of the best modes for carrying out the present application, and detailed descriptions of the principles and embodiments of the present application are provided herein by way of example only to facilitate the understanding of the technical solutions and core ideas of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. Automatic moisturizing device of centrifugal pump for centrifugal pump's quick moisturizing, including centrifugal pump body (1), centrifugal pump body (1) have entry (2) and export (3), its characterized in that:

the bottom of the centrifugal pump body (1) is horizontally fixed with a mounting bottom plate (4), the top of the mounting bottom plate (4) is provided with a water storage tank (5), and the water storage tank (5) is positioned above the centrifugal pump body (1);

a water delivery structure (6) is arranged between the water storage tank (5) and the outlet (3), and the water delivery structure (6) comprises:

the first water supplementing pipe (11) is connected with the bottom of the side wall of the water storage tank (5), and a valve body (12) is arranged on the first water supplementing pipe (11);

the second water supplementing pipe (14) is connected with one end, far away from the water storage tank (5), of the first water supplementing pipe (11), a hose (15) is connected to the end part of the second water supplementing pipe (14), and the hose (15) is communicated with the side wall of the outlet (3);

a filter box (13) is arranged between the second water supplementing pipe (14) and the first water supplementing pipe (11), and a second filter screen (19) is arranged in the filter box (13).

2. The automatic water supplementing device of the centrifugal pump according to claim 1, wherein a third filter screen (20) is further arranged in the filter box (13), and active carbon (21) is filled between the third filter screen (20) and the second filter screen (19).

3. The automatic water supplementing device of the centrifugal pump according to claim 2, wherein a drain outlet (23) is formed in the position, close to the third filter screen (20), of the bottom wall of the filter box (13), a collecting box (24) is connected to the bottom wall of the filter box (13) in a sealing manner, and the collecting box (24) is covered on the drain outlet (23).

4. The automatic water supplementing device of the centrifugal pump according to claim 1, wherein end covers (22) are arranged at two ends of the filter box (13), and the first water supplementing pipe (11) and the second water supplementing pipe (14) are connected with the filter box (13) through the end covers (22).

5. The automatic water replenishing device of the centrifugal pump according to claim 1, wherein the four corners of the bottom of the water storage tank (5) are vertically fixed with the supporting columns (9), the bottoms of two adjacent supporting columns (9) are horizontally fixed with the mounting laths (10), and the mounting laths (10) are connected with the mounting baseplate (4) through bolts.

6. The automatic water replenishing device of the centrifugal pump according to claim 1, wherein a cover plate (8) is arranged at the top of the water storage tank (5), the cover plate (8) is recessed downwards from four sides towards the middle, and a through hole (16) is formed in the middle position of the cover plate (8).

7. The automatic water supplementing device of the centrifugal pump according to claim 6, wherein a first filter screen (17) is embedded in the through hole (16), and a lifting ring (18) is arranged on the first filter screen (17).