CN220168249U - Water pump for tap water supply - Google Patents

Water pump for tap water supply Download PDF

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Publication number
CN220168249U
CN220168249U CN202321461623.XU CN202321461623U CN220168249U CN 220168249 U CN220168249 U CN 220168249U CN 202321461623 U CN202321461623 U CN 202321461623U CN 220168249 U CN220168249 U CN 220168249U
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CN
China
Prior art keywords
wall
connecting pipeline
pipeline
water
steel ring
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Active
Application number
CN202321461623.XU
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Chinese (zh)
Inventor
计少峰
梁恺骅
吕昊
刘文彪
邬叶飞
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Jiangsu Jiangnan Water Co ltd
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Jiangsu Jiangnan Water Co ltd
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Abstract

The utility model relates to the technical field of water pumps for tap water supply, in particular to a water pump for tap water supply, which comprises a water pump shell and a supporting base, wherein a water inlet pipeline is fixedly arranged on the outer wall of the water pump shell, a third sealing steel ring is fixedly arranged on the outer wall of the water inlet pipeline, a connecting device for conveniently replacing a tap water filter screen is arranged on the outer wall of the water inlet pipeline, a fastening bolt connected with the third sealing steel ring and the first sealing steel ring is detached, a first connecting pipeline is moved, a part of the first connecting pipeline enters a limiting groove on a second connecting pipeline, a certain distance is reserved between the third sealing steel ring and the first sealing steel ring, a filter screen is conveniently replaced, a ring block and the filter screen on the ring block are taken out of the first connecting pipeline, a line-replaced filter screen is installed again, and then the first connecting pipeline is moved to be connected with the water inlet pipeline again, so that the condition of long filter screen replacement time is avoided.

Description

Water pump for tap water supply
Technical Field
The utility model relates to the technical field of tap water supply pumps, in particular to a tap water supply pump.
Background
A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal, etc. and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The positive displacement pump is a pump which uses the change of the volume of the working chamber to transfer energy, and the vane pump uses the interaction of the rotary vane and water to transfer energy, and is of the types such as a centrifugal pump, an axial flow pump, a mixed flow pump and the like.
The prior art has the following defects: different from other liquid delivery, when the water pump delivers tap water, the tap water is required to be filtered through the filter screen, but when the tap water is filtered, the filter screen for filtering the tap water is required to be replaced periodically, and is a consumable product, but when the filter screen for filtering the tap water is replaced, the filter screen is fixedly arranged on the outer surface of the water pump and is of an integral structure with the water pump, the water pump is required to be detached for replacement, more time is often spent when the water pump is detached, and the replacement efficiency of the filter screen is affected.
Therefore, it is necessary to invent a water pump for supplying tap water.
Disclosure of Invention
Therefore, the utility model provides the tap water supply water pump, the fastening bolts on the third sealing steel ring connected with the outer wall of the water pump shell and the first sealing steel ring at one end of the first connecting pipeline are detached, so that the water inlet pipeline is separated from the first connecting pipeline, the first connecting pipeline is moved, a part of the first connecting pipeline enters into the limiting groove on the second connecting pipeline, a certain distance exists between the third sealing steel ring and the first sealing steel ring, the filter screen is convenient to replace, the ring block is rotated to take out the ring block and the filter screen on the ring block from the first connecting pipeline, the filter screen in a replacement line is installed again, and then the first connecting pipeline is moved to be connected with the water inlet pipeline again, so that the problem of long filter screen replacement time is solved.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a running water pump for water supply, includes pump housing and support base, the water pumping groove has been seted up to the inner wall of pump housing, the outer wall fixed mounting of pump housing has the inlet channel, the outer wall fixed mounting of inlet channel has No. three sealed steel rings, the connecting device who is used for conveniently changing the running water filter screen is installed to the outer wall of inlet channel.
Preferably, the connecting device comprises a first connecting pipeline, the outer wall of the water inlet pipeline is fixedly provided with a first connecting pipeline, one end of the first connecting pipeline is fixedly provided with a first sealing steel ring, and the inner wall of the first connecting pipeline is provided with a threaded inner pipe.
Preferably, the connecting device comprises a threaded outer pipe, one end of the first connecting pipe is fixedly provided with a circular ring block, the inner wall of the circular ring block is provided with a filter screen, the outer wall of the circular ring block is fixedly provided with the threaded outer pipe, and the outer surface of the threaded outer pipe is in threaded connection with the threaded inner pipe.
Preferably, the connecting device comprises a limiting block, the limiting block is fixedly arranged at the other end of the first connecting pipeline, and the corrugated sealing rubber ring is fixedly arranged on the outer wall of the first connecting pipeline.
Preferably, the connecting device comprises a second connecting pipeline, the outer wall of the first connecting pipeline is slidably provided with the second connecting pipeline, one end of the second connecting pipeline is fixedly provided with a second sealing steel ring, and the inner wall of the second connecting pipeline is provided with a limiting groove.
Preferably, a motor is fixedly arranged at the top of the supporting base, and an impeller is fixedly arranged at the output end of the motor.
Preferably, the sealing ring is installed on the inner wall of the water pump shell, and the water outlet pipeline is fixedly installed at the top of the water pump shell.
The beneficial effects of the utility model are as follows:
according to the utility model, the first connecting pipeline, the first sealing steel ring, the threaded inner pipe, the ring block, the filter screen, the threaded outer pipe, the limiting block, the corrugated sealing rubber ring, the second connecting pipeline, the second sealing steel ring and the limiting groove are arranged, the fastening bolts on the third sealing steel ring connected with the outer wall of the water pump shell and the first sealing steel ring at one end of the first connecting pipeline are detached, so that the water inlet pipeline is separated from the first connecting pipeline, the first connecting pipeline is moved, a part of the first connecting pipeline enters the limiting groove on the second connecting pipeline, a certain distance exists between the third sealing steel ring and the first sealing steel ring, the filter screen is convenient to replace, the filter screen on the ring block and the ring block is taken out from the first connecting pipeline by rotating the ring block, the filter screen with the row replaced is installed again, and then the first connecting pipeline is moved to be connected with the water inlet pipeline again, so that the condition that the filter screen replacing time is longer is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the connecting pipe according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the circular ring block according to the present utility model;
FIG. 4 is a schematic side view of a connecting pipe according to the present utility model;
fig. 5 is a schematic diagram of a side part of a water pump casing according to the present utility model.
In the figure: 1. a water pump housing; 101. a water pumping tank; 102. a water inlet pipe; 103. a third sealing steel ring; 2. a first connecting pipeline; 201. a first sealing steel ring; 202. a threaded inner tube; 3. a circular ring block; 301. a filter screen; 302. a threaded outer tube; 4. a limiting block; 401. a corrugated sealing rubber ring; 5. a second connecting pipeline; 501. a second sealing steel ring; 502. a limit groove; 6. a support base; 601. a motor; 602. an impeller; 7. a seal ring; 701. and a water outlet pipeline.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, a water pump for tap water supply comprises a water pump shell 1 and a support base 6, wherein a water pumping groove 101 is formed in the inner wall of the water pump shell 1, a water inlet pipe 102 is fixedly arranged on the outer wall of the water pump shell 1, a third sealing steel ring 103 is fixedly arranged on the outer wall of the water inlet pipe 102, the third sealing steel ring 103 on the outer wall of the water pump shell 1 is in butt joint with a first sealing steel ring 201 at one end of a first connecting pipe 2, the third sealing steel ring 103 penetrating through the outer wall of the water pump shell 1 through a plurality of fastening bolts is in threaded connection with the first sealing steel ring 201 at one end of the first connecting pipe 2, the third sealing steel ring 103 is fixedly connected with the first sealing steel ring 201, the first connecting pipe 2 is fixedly arranged on the outer wall of the water inlet pipe 102, a first sealing steel ring 201 is fixedly arranged at one end of the first connecting pipe 2, a threaded inner pipe 202 is formed on the inner wall of the first connecting pipe 2, a circular ring block 3 is fixedly arranged at one end of the first connecting pipeline 2, a filter screen 301 is arranged on the inner wall of the circular ring block 3, a threaded outer pipe 302 is fixedly arranged on the outer wall of the circular ring block 3, the outer surface of the threaded outer pipe 302 is in threaded connection with the threaded inner pipe 202, the filter screen 301 is arranged in the first connecting pipeline 2 and is used for filtering tap water by threaded connection with the threaded inner pipe 202 through the outer surface of the threaded outer pipe 302, a limiting block 4 is fixedly arranged at the other end of the first connecting pipeline 2, the limiting block 4 is of a circular ring structure, the movement of the first connecting pipeline 2 in a limiting groove 502 is limited, a corrugated sealing rubber ring 401 is fixedly arranged on the outer wall of the first connecting pipeline 2, the thickness of the corrugated sealing rubber ring 401 is thicker, rubber has flexibility and is used for sealing the joint of the first connecting pipeline 2 and the second connecting pipeline 5 better, the outer wall of the first connecting pipeline 2 is slidably provided with a second connecting pipeline 5, one end of the second connecting pipeline 5 is fixedly provided with a second sealing steel ring 501 for connecting an external pipeline for conveying tap water, the inner wall of the second connecting pipeline 5 is provided with a limit groove 502, the third sealing steel ring 103 on the outer wall of the water pump shell 1 is in butt joint with the first sealing steel ring 201 on one end of the first connecting pipeline 2, the third sealing steel ring 103 penetrating through the outer wall of the water pump shell 1 through a plurality of fastening bolts is in threaded connection with the first sealing steel ring 201 on one end of the first connecting pipeline 2, the third sealing steel ring 103 is fixedly connected with the first sealing steel ring 201, the first connecting pipeline 2 and the second connecting pipeline 5 are fixedly connected with the water pump shell 1, the filter screen 301 is installed, when the filter screen 301 needs to be replaced, the fastening bolts on the sealing steel ring 103 connected with the outer wall of the water pump shell 1 and the sealing steel ring 201 at one end of the connecting pipeline 2 are detached, so that the water inlet pipeline 102 is separated from the connecting pipeline 2, the connecting pipeline 2 is moved, a part of the connecting pipeline 2 enters the limiting groove 502 on the connecting pipeline 5, a certain distance exists between the sealing steel ring 103 and the sealing steel ring 201, the filter screen 301 is convenient to replace, the filter screen 301 on the ring block 3 and the ring block 3 is taken out from the connecting pipeline 2 by rotating the ring block 3, the filter screen 301 for replacement is installed again, and then the connecting pipeline 2 is moved to be connected with the water inlet pipeline 102 again, so that the condition that the replacement time of the filter screen 301 is long is avoided.
The inner wall of the water pump shell 1 is provided with the water pumping groove 101, the outer wall of the water pump shell 1 is fixedly provided with the water inlet pipe 102, the top of the supporting base 6 is fixedly provided with the motor 601, the output end of the motor 601 is fixedly provided with the impeller 602, the inner wall of the water pump shell 1 is provided with the sealing ring 7 for sealing the joint of the output end of the motor 601 and the water pump shell 1, the top of the water pump shell 1 is fixedly provided with the water outlet pipe 701, the motor 601 is started, the impeller 602 at the output end of the motor 601 is enabled to rotate, the impeller 602 rotates in the water pumping groove 101 on the water pump shell 1, tap water conveyed by the water inlet pipe 102 is discharged from the water outlet pipe 701, and the water supply function is achieved.
The application process of the utility model is as follows: the technical staff starts the motor 601, the impeller 602 of the output end of the motor 601 is started to rotate, the impeller 602 rotates in the water pumping groove 101 on the water pump shell 1, tap water conveyed by the water inlet pipeline 102 is discharged from the water outlet pipeline 701, the function of water supply is achieved, the three-number sealing steel ring 103 on the outer wall of the water pump shell 1 is in butt joint with the one-number sealing steel ring 201 on one end of the one-number connecting pipeline 2, a plurality of fastening bolts penetrate through the three-number sealing steel ring 103 on the outer wall of the water pump shell 1 and the one-number sealing steel ring 201 on one end of the one-number connecting pipeline 2, the three-number sealing steel ring 103 is fixedly connected with the one-number sealing steel ring 201, the one-number connecting pipeline 2 and the two-number sealing steel ring 5 are fixedly connected, the one-number connecting pipeline 2 is fixedly connected with the one-number sealing steel ring 301, the one-number sealing steel ring 301 is fixedly connected with the one-number sealing steel ring 5, when the filter 301 needs to be replaced, the three-number sealing steel ring 103 on the outer wall of the water pump shell 1 is detached from the one-number sealing steel ring 201, the one-number sealing steel ring 201 is separated from the one-number connecting pipeline 2, the one-number connecting pipeline 2 is moved, a part of the one-number connecting pipeline 2 enters into the one-number two connecting pipeline 5 and the one-number sealing steel ring 5 is replaced with the one, the filter ring 301 is replaced, the filter ring 301 is replaced, and the filter ring 3 is replaced, and the round time is further, and the filter is replaced, and the round ring 301 is replaced.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (7)

1. The utility model provides a running water pump, includes water pump housing (1) and supports base (6), its characterized in that: the water pump is characterized in that a water pumping groove (101) is formed in the inner wall of the water pump shell (1), a water inlet pipeline (102) is fixedly arranged on the outer wall of the water pump shell (1), a third sealing steel ring (103) is fixedly arranged on the outer wall of the water inlet pipeline (102), and a connecting device for conveniently replacing a tap water filter screen is arranged on the outer wall of the water inlet pipeline (102).
2. A tap water supply pump as defined in claim 1, wherein: the connecting device comprises a first connecting pipeline (2), the outer wall of the water inlet pipeline (102) is fixedly provided with the first connecting pipeline (2), one end of the first connecting pipeline (2) is fixedly provided with a first sealing steel ring (201), and the inner wall of the first connecting pipeline (2) is provided with a threaded inner pipe (202).
3. A tap water supply pump as claimed in claim 2, wherein: the connecting device comprises a threaded outer pipe (302), one end of the first connecting pipeline (2) is fixedly provided with a circular ring block (3), the inner wall of the circular ring block (3) is provided with a filter screen (301), the outer wall of the circular ring block (3) is fixedly provided with the threaded outer pipe (302), and the outer surface of the threaded outer pipe (302) is in threaded connection with the threaded inner pipe (202).
4. A tap water supply pump as claimed in claim 3, wherein: the connecting device comprises a limiting block (4), the limiting block (4) is fixedly arranged at the other end of the first connecting pipeline (2), and a corrugated sealing rubber ring (401) is fixedly arranged on the outer wall of the first connecting pipeline (2).
5. The tap water supply pump as claimed in claim 4, wherein: the connecting device comprises a second connecting pipeline (5), the second connecting pipeline (5) is slidably mounted on the outer wall of the first connecting pipeline (2), a second sealing steel ring (501) is fixedly mounted at one end of the second connecting pipeline (5), and a limiting groove (502) is formed in the inner wall of the second connecting pipeline (5).
6. A tap water supply pump as defined in claim 1, wherein: the top of the supporting base (6) is fixedly provided with a motor (601), and the output end of the motor (601) is fixedly provided with an impeller (602).
7. A tap water supply pump as defined in claim 1, wherein: the sealing ring (7) is installed on the inner wall of the water pump shell (1), and a water outlet pipeline (701) is fixedly installed at the top of the water pump shell (1).
CN202321461623.XU 2023-06-09 2023-06-09 Water pump for tap water supply Active CN220168249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321461623.XU CN220168249U (en) 2023-06-09 2023-06-09 Water pump for tap water supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321461623.XU CN220168249U (en) 2023-06-09 2023-06-09 Water pump for tap water supply

Publications (1)

Publication Number Publication Date
CN220168249U true CN220168249U (en) 2023-12-12

Family

ID=89051939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321461623.XU Active CN220168249U (en) 2023-06-09 2023-06-09 Water pump for tap water supply

Country Status (1)

Country Link
CN (1) CN220168249U (en)

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