Water supply pump body

Abstract

The utility model relates to the technical field of water pumps, in particular to a water supply pump body which comprises a water pump body and a third protective shell, the front side of the water pump body is fixedly connected with a control switch, the left side and the right side of the water pump body are fixedly connected with water conveying pipelines, and the middle of the bottom of the water pump body is fixedly connected with an accumulated water discharging pipeline. The water pump comprises a water pump body, the water pump body is internally provided with an accumulated water discharging pipeline, the inner portion of the accumulated water discharging pipeline is rotatably connected with the rear end of a rotating ball valve, the outer side of the water pump body is fixedly connected with a first protection shell, and the outer side of the first protection shell is sequentially provided with a second protection shell and a third protection shell. The control switch controls the rotating ball valve to be automatically opened, accumulated water in the water pump body is discharged, the accumulated water is prevented from freezing to affect restarting of the water pump body, when the water pump body is restarted, the control switch controls the rotating ball valve to be automatically closed, operation is easy, and operation leakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a water supply pump body. Background Art

[0002] In order to ensure the normal water supply to residential buildings, water supply equipment needs to be installed in multiple locations to supply water to urban residential buildings to meet the needs of users. However, due to cost reasons, currently all water supply pumping stations cannot be equipped with temperature control devices such as air conditioners.

[0003] In winter, when the temperature is low, water is easy to freeze. When the water supply pump stops running for a short time, the residual water inside it may freeze, which will affect the water supply pump when it is started again, and may cause damage to the water supply pump. Therefore, some existing water supply pump bodies are provided with a water discharge outlet at the bottom. However, the existing water supply pump bodies need manual operation to open and close the water discharge outlet, which is troublesome and sometimes the operation may be forgotten. Therefore, a water supply pump body is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a water supply pump body for water service, so as to solve the problem that some existing water supply pump bodies are provided with a water discharge outlet at the bottom, but the existing water supply pump bodies need to be manually operated to open and close the water discharge outlet, which is troublesome and sometimes the operation may be forgotten.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water supply pump body for water service comprises a water pump body and a third protective shell, wherein the front side of the water pump body is fixedly connected to a control switch, the left and right sides of the water pump body are fixedly connected to a water delivery pipeline, the middle position at the bottom of the water pump body is fixedly connected to a water discharge pipeline, the inside of the water discharge pipeline is rotatably connected to a rear end of a rotating ball valve, the outer side of the water pump body is fixedly connected to a first protective shell, the outer side of the first protective shell is sequentially provided with a second protective shell and a third protective shell, the front sides of the first protective shell, the second protective shell and the third protective shell are fixedly connected to the first fixed shell, the left side, the right side and the middle position of the bottom of the first protective shell, the second protective shell and the third protective shell are fixedly connected to the second fixed shell, the outer side of the first protective shell is fixedly connected to one end of a supporting column, the inner side of the second protective shell is fixedly connected to the other end of the supporting column, an insulating layer is filled between the second protective shell and the third protective shell, the middle position of the rotating ball valve is rotatably connected to a limit block, the front side of the rotating ball valve is fixedly connected to a tooth sleeve, the front side of the third protective shell is fixedly connected to a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected to a tooth plate.

[0007] Preferably, the water pump body and the control switch are electrically connected, there are two water supply pipes, and both the water supply pipe and the accumulated water discharge pipe are circular pipes.

[0008] Preferably, the first protective shell, the second protective shell and the third protective shell are all cylindrical shells, the front sides of the first protective shell, the second protective shell and the third protective shell are all provided with rectangular notches, the left side, the right side and the middle position of the bottom of the first protective shell, the second protective shell and the third protective shell are all provided with circular notches, and the bottom of the third protective shell is fixedly connected to a limit block.

[0009] Preferably, the first fixed shell is a rectangular tube structure, there are three second fixed shells, all of which are circular tube structures, there are multiple support columns, all of which are cylindrical blocks, and the thermal insulation layer has good thermal insulation properties.

[0010] Preferably, a circular rotating groove is provided inside the limit block, the latch sleeve is a circular tube structure, the outer side of the latch sleeve is engaged with the left side of the latch plate, the hydraulic rod is vertically distributed, and the latch plate is a vertically distributed rectangular plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by providing a water discharge pipe, a rotating ball valve, a first protective shell, a second protective shell, a third protective shell, a latching sleeve, a hydraulic rod and a latching plate, the device can, when the water pump body is out of use, control the rotating ball valve to automatically open through a control switch to discharge water accumulated inside the water pump body, thereby preventing the accumulated water from freezing and affecting the restarting of the water pump body; and when the water pump body is restarted, the rotating ball valve can be automatically closed through the control switch. The operation is simple and will not be missed, while protecting the water pump body from being damaged by collision and freezing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is the first cross-sectional view of the overall structure of the utility model;

[0015] Figure 3 This is the second cross-sectional view of the overall structure of the utility model.

[0016] In the figure: 1. water pump body; 2. control switch; 3. water supply pipeline; 4. accumulated water discharge pipeline; 5. rotating ball valve; 6. first protective shell; 7. second protective shell; 8. third protective shell; 9. first fixed shell; 10. second fixed shell; 11. support column; 12. thermal insulation layer; 13. limit block; 14. gear sleeve; 15. hydraulic rod; 16. gear plate. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0019] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0020] See also Figure 1-3 , the utility model provides a technical solution:

[0021] A water supply pump body for water service comprises a water pump body 1 and a third protective shell 8, the front side of the water pump body 1 is fixedly connected to a control switch 2, the left and right sides of the water pump body 1 are fixedly connected to a water delivery pipe 3, the middle position of the bottom of the water pump body 1 is fixedly connected to a water discharge pipe 4, the inside of the water discharge pipe 4 is rotatably connected to the rear end of a rotating ball valve 5, the outer side of the water pump body 1 is fixedly connected to a first protective shell 6, the outer side of the first protective shell 6 is provided with a second protective shell 7 and a third protective shell 8 in sequence, the front sides of the first protective shell 6, the second protective shell 7 and the third protective shell 8 are fixedly connected to the first fixed shell 9. The left side, right side and bottom middle position of the first protective shell 6, the second protective shell 7 and the third protective shell 8 are all fixedly connected to the second fixed shell 10. The outer side of the first protective shell 6 is fixedly connected to one end of the support column 11, and the inner side of the second protective shell 7 is fixedly connected to the other end of the support column 11. An insulating layer 12 is filled between the second protective shell 7 and the third protective shell 8. The middle position of the rotating ball valve 5 is rotated to connect the limit block 13. The front side of the rotating ball valve 5 is fixedly connected to the tooth sleeve 14. The front side of the third protective shell 8 is fixedly connected to the hydraulic rod 15, and the bottom of the hydraulic rod 15 is fixedly connected to the tooth plate 16.

[0022] The water pump body 1 is electrically connected to the control switch 2. There are two water delivery pipes 3. The water delivery pipe 3 and the accumulated water discharge pipe 4 are both circular pipes. The accumulated water discharge pipe 4 can discharge the accumulated water in the water pump body 1. The first protective shell 6, the second protective shell 7 and the third protective shell 8 are all cylindrical shells. The front sides of the first protective shell 6, the second protective shell 7 and the third protective shell 8 are all provided with rectangular notches. The left side, right side and bottom middle position of the first protective shell 6, the second protective shell 7 and the third protective shell 8 are all provided with circular notches. The bottom of the third protective shell 8 is fixedly connected to a limit block 13, and the limit block 13 can make the rotating ball The valve 5 rotates stably; the first fixed shell 9 is a rectangular tube structure, there are three second fixed shells 10, all of which are circular tube structures, there are multiple support columns 11, all of which are cylindrical blocks, and the insulation layer 12 has good thermal insulation, which can cooperate with the vacuum layer between the first protective shell 6 and the second protective shell 7 for thermal insulation and antifreeze; a circular rotating groove is provided inside the limit block 13, the latch sleeve 14 is a circular tube structure, the outer side of the latch sleeve 14 is engaged with the left side of the latch plate 16, the hydraulic rod 15 is vertically distributed, and the latch plate 16 is a vertically distributed rectangular plate, which can drive the latch sleeve 14 to rotate.

[0023] Working process: Turn on the power before use. The control switch 2 of the device is an integrated switch of the water pump body 1 and the hydraulic rod 15. The water pump body 1 and the hydraulic rod 15 are both electronically controlled devices. The control switch 2 can control the operating status of the water pump body 1 and the hydraulic rod 15 at the same time. This is the prior art. When the water pump body 1 is connected to the water supply system and operates normally, the water pump body 1 can make water pass through the water pipes 3 on the left and right sides, and then transport the water to the user's home through the connecting pipes of the water supply system. At this time, the switch valves of the upper and lower pipes of the water pump body 1 in the water supply system The rotary ball valve 5 in the water discharge pipe 4 is in the closed state. When the water supply needs to be temporarily stopped, the control switch 2 can be adjusted manually or remotely. The control switch 2 can control the hydraulic rod 15 to extend downward while closing the water pump body 1. The hydraulic rod 15 drives the tooth plate 16 to move downward, and then drives the rotary ball valve 5 to rotate through the tooth sleeve 14. The limit block 13 can make the rotary ball valve 5 rotate stably, so that the rotary ball valve 5 in the water discharge pipe 4 can be opened to make the accumulated water in the water pump body 1 flow out. , to prevent the accumulated water from freezing in the water pump body 1. When the water pump body 1 is started again, the control switch 2 controls the water pump body 1 to start and controls the hydraulic rod 15 to retract upward, so that the latch plate 16 drives the latch sleeve 14 to rotate in the opposite direction, closing the rotating ball valve 5 in the water discharge pipe 4; at the same time, a first protective shell 6, a second protective shell 7 and a third protective shell 8 are arranged on the outside of the water pump body 1. There is a vacuum state between the first protective shell 6 and the second protective shell 7. The first protective shell 6 and the second protective shell 7 are connected by the support column 11. The second protective shell 7 and the third protective shell 8 A heat insulating layer 12 is provided in between, and the heat insulating layer 12 has good heat insulating properties, so the water pump body 1 and its internal components can be protected to prevent the water pump body 1 from being damaged by freezing. When the water pump body 1 is out of use, the device can control the rotating ball valve 5 to open automatically by controlling the control switch 2 to discharge the water accumulated inside the water pump body 1 to prevent the accumulated water from freezing and affecting the restart of the water pump body 1. When the water pump body 1 is restarted, the rotating ball valve 5 can be automatically closed by controlling the control switch 2. The operation is simple and there will be no missed operations, while protecting the water pump body 1 from being damaged or frozen.

[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water supply pump body, comprising a water pump body (1) and a third protective shell (8), characterized in that: The front side of the water pump body (1) is fixedly connected to a control switch (2); the left and right sides of the water pump body (1) are fixedly connected to a water delivery pipe (3); the middle position of the bottom of the water pump body (1) is fixedly connected to a water discharge pipe (4); the inside of the water discharge pipe (4) is rotatably connected to the rear end of a rotating ball valve (5); the outside of the water pump body (1) is fixedly connected to a first protective shell (6); a second protective shell (7) and a third protective shell (8) are arranged in sequence on the outside of the first protective shell (6); the front sides of the first protective shell (6), the second protective shell (7) and the third protective shell (8) are fixedly connected to a first fixed shell (9); ... The left side, right side and bottom middle position of the protective shell (7) and the third protective shell (8) are fixedly connected to the second fixed shell (10); the outer side of the first protective shell (6) is fixedly connected to one end of the support column (11); the inner side of the second protective shell (7) is fixedly connected to the other end of the support column (11); a heat insulation layer (12) is filled between the second protective shell (7) and the third protective shell (8); the middle position of the rotating ball valve (5) is rotationally connected to a limit block (13); the front side of the rotating ball valve (5) is fixedly connected to a latching tooth sleeve (14); the front side of the third protective shell (8) is fixedly connected to a hydraulic rod (15); and the bottom of the hydraulic rod (15) is fixedly connected to a latching tooth plate (16).

2. A water supply pump body according to claim 1, characterized in that: The water pump body (1) and the control switch (2) are electrically connected. There are two water delivery pipes (3). The water delivery pipes (3) and the accumulated water discharge pipe (4) are both circular pipes.

3. A water supply pump body according to claim 1, characterized in that: The first protective shell (6), the second protective shell (7) and the third protective shell (8) are all cylindrical shells; the first protective shell (6), the second protective shell (7) and the third protective shell (8) are all provided with rectangular notches on their front sides; the first protective shell (6), the second protective shell (7) and the third protective shell (8) are all provided with circular notches on their left sides, right sides and bottom middle positions; the bottom of the third protective shell (8) is fixedly connected to a limit block (13).

4. A water supply pump body according to claim 1, characterized in that: The first fixed shell (9) is a rectangular tube structure, there are three second fixed shells (10), all of which are circular tube structures, there are a plurality of support columns (11), all of which are cylindrical blocks, and the heat insulation layer (12) has good heat insulation properties.

5. The water supply pump body of claim 1, characterized in that: A circular rotation groove is provided inside the limit block (13); the latching tooth sleeve (14) is a circular tube structure; the outer side of the latching tooth sleeve (14) is meshed with the left side of the latching tooth plate (16); the hydraulic rod (15) is vertically distributed; and the latching tooth plate (16) is a vertically distributed rectangular plate.

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