CN211852185U

CN211852185U - Water pump water cavity structure

Info

Publication number: CN211852185U
Application number: CN202020401995.3U
Authority: CN
Inventors: 韩忠旺
Original assignee: Tianjin Runjin Pump Manufacturing Co ltd
Current assignee: Tianjin Runjin Pump Manufacturing Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-03
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a water pump water cavity structure, including water cavity body, electric putter and centrifugal chamber, the last surface connection of water cavity body has fixed lid, and the upper end of fixed lid is fixed with the inlet tube to the side of inlet tube is the screw thread form, the fixed chamber has been seted up to the inside of water cavity body, and the last fixed surface of fixed chamber has a water inlet, the right side surface mounting of water cavity body has electric putter, and electric putter's left end is provided with the connecting rod to the connecting rod is located the inside of fixed chamber, the inside that is located the centrifugal chamber of impeller, and the upper surface of impeller is provided with the fixed plate, the front surface inside of water cavity body is fixed with the drain pipe. This water pump water cavity structure, electric putter drive the connecting rod and remove about to the left end and the right-hand member that make the fixed chamber absorb water and the drainage in turn, make the even inside that flows into the centrifugal chamber of water, and can carry out the pre-acceleration to water, make water have certain velocity of flow.

Description

Water pump water cavity structure

Technical Field

The utility model relates to a water pump technical field specifically is a water pump water cavity structure.

Background

The water pump uses in daily life very much, and the water pump has the function of carrying water, can carry water to the place that needs, for example when watering the farmland, just can with the water transport in the pond to the farmland in, compare and water by hand, use the water pump to water and improved the efficiency of work, and general water pump water cavity structure has some shortcomings when using, for example:

firstly, a common water cavity structure of the water pump is inconvenient to disassemble and assemble, and when a problem occurs in the interior of the device, the water cavity structure of the water pump is difficult to disassemble and assemble, so that the device cannot be maintained in time, and the device cannot be used continuously;

secondly, the water can not be pre-accelerated by the general water pump water cavity structure, so that the flow rate of the water discharged from the water pump is low, and the water conveying efficiency of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump water cavity structure to provide the not convenient to detach installation and can not carry out the problem of pre-accelerating to water among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump water cavity structure comprises a water cavity body, an electric push rod and a centrifugal chamber, wherein the upper surface of the water cavity body is connected with a fixing cover, a water inlet pipe is fixed at the upper end of the fixing cover, the side surface of the water inlet pipe is in a threaded shape, a fixing chamber is arranged in the water cavity body, a water inlet is fixed on the upper surface of the fixing chamber, a left baffle and a right baffle are arranged in the upper surface of the fixing chamber, the right end of the left baffle is positioned on the outer side of the left end of the right baffle, a water outlet is arranged on the lower surface of the fixing chamber, a bottom column is fixed in the water outlet, a connecting column is arranged in the bottom column, the electric push rod is fixed on the outer surface of the right side of the water cavity body, a connecting rod is arranged at the left end of the electric push rod and positioned in the fixing chamber, the centrifugal chamber is arranged in the water cavity body, and a motor, the centrifugal water cavity comprises a water cavity body and is characterized in that the fixed chamber, the centrifugal chamber and the motor are sequentially arranged from top to bottom, the upper end of the motor is connected with an impeller, the impeller is located inside the centrifugal chamber, a fixed plate is arranged on the upper surface of the impeller, a drain pipe is fixed inside the front surface of the water cavity body, and the drain pipe and the impeller are located on the same horizontal plane.

Preferably, the water cavity body is rectangular, and the water cavity body and the fixed cover form a disassembly and assembly structure.

Preferably, the water inlet is provided with 2 about the central axis symmetry of stationary chamber, and the stationary chamber respectively with left baffle, right baffle be sliding connection to left baffle and right baffle constitute extending structure.

Preferably, the connecting rod is I-shaped, and the connecting rod and the fixing chamber form a sliding friction structure.

Preferably, the upper end of the centrifugal chamber is funnel-shaped, and the centrifugal chamber and the impeller form a rotating structure.

Preferably, the upper surface of the impeller is provided with a fixed plate at an equal angle, and the fixed plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the water cavity structure of the water pump is provided with a water inlet,

1. when the device has a problem, the bolt in the fixing cover can be detached, so that the fixing cover is separated from the water cavity body, and the inside of the water cavity body is exposed, so that the device is convenient to maintain when the device has a problem, and the device can continue to operate;

2. the electric push rod drives the connecting rod to move left and right, so that the left side and the right side of the fixed chamber respectively drain water and absorb water, and the left side and the right side of the fixed chamber have certain speed when the water is drained, so that the water conveying efficiency of the device is improved;

3. the motor drives the impeller and the fixed plates to rotate, and when water reaches between the fixed plates, the fixed plates are arc-shaped surfaces, so that the water can be thrown out along the arc-shaped surfaces under the action of centrifugal force, and the water is thrown out from the drain pipe at a high speed.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic overall front sectional view of the present invention;

FIG. 3 is a schematic view of a cross-sectional mounting structure of a centrifugal chamber and an impeller according to the present invention;

fig. 4 is a schematic view of the bottom sectional mounting structure of the fixing chamber and the left baffle of the present invention;

FIG. 5 is a schematic view of the front view mounting structure of the left baffle and the right baffle of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a water chamber body; 2. a fixed cover; 3. a water inlet pipe; 4. a water inlet; 5. a left baffle; 6. a right baffle; 7. a fixed chamber; 8. an electric push rod; 9. a connecting rod; 10. a water outlet; 11. a bottom pillar; 12. connecting columns; 13. a centrifugal chamber; 14. an electric motor; 15. an impeller; 16. a fixing plate; 17. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a water cavity structure of a water pump comprises a water cavity body 1, a fixed cover 2, a water inlet pipe 3, a water inlet 4, a left baffle 5, a right baffle 6, a fixed chamber 7, an electric push rod 8, a connecting rod 9, a water outlet 10, a bottom column 11, a connecting column 12, a centrifugal chamber 13, a motor 14, an impeller 15, a fixed plate 16 and a water outlet pipe 17, wherein the fixed cover 2 is connected to the upper surface of the water cavity body 1, the water inlet pipe 3 is fixed to the upper end of the fixed cover 2, the side surface of the water inlet pipe 3 is in a threaded shape, the fixed chamber 7 is arranged inside the water cavity body 1, the water inlet 4 is fixed to the upper surface of the fixed chamber 7, the left baffle 5 and the right baffle 6 are arranged inside the upper surface of the fixed chamber 7, the right end of the left baffle 5 is positioned on the outer side of the left end of the right baffle 6, the water outlet 10 is arranged on the lower surface of the fixed chamber 7, the, the right side external surface of water cavity body 1 is fixed with electric putter 8, and electric putter 8's left end is provided with connecting rod 9, and connecting rod 9 is located the inside of fixed chamber 7, water cavity body 1 has seted up centrifugal chamber 13, and the inside lower fixed surface of water cavity body 1 has motor 14, fixed chamber 7, centrifugal chamber 13 and motor 14 are from last down arranging in proper order, and motor 14's upper end is connected with impeller 15, impeller 15 is located the inside of centrifugal chamber 13, and impeller 15's upper surface is provided with fixed plate 16, the inside drain pipe 17 that is fixed with of front surface of water cavity body 1, and drain pipe 17 and impeller 15 are in same horizontal plane.

Water chamber body 1 is the rectangle, and water chamber body 1 and fixed lid 2 constitute dismantlement mounting structure, because water chamber body 1 is the rectangle, so the device's stability is higher, when using the device, and the device is difficult for taking place to remove to when the inside of device goes wrong, can lift off through the bolt with fixed lid 2 surfaces, dismantle fixed lid 2, thereby maintain the inside of device.

2 water inlets 4 are symmetrically arranged about the central axis of the fixed chamber 7, the fixed chamber 7 is respectively in sliding connection with the left baffle 5 and the right baffle 6, the left baffle 5 and the right baffle 6 form a telescopic structure, the connecting rod 9 is in an I shape, the connecting rod 9 and the fixed chamber 7 form a sliding friction structure, water enters the device from the water inlet pipe 3, the electric push rod 8 drives the connecting rod 9 to move left and right, the left end and the right end of the connecting rod 9 and the fixed chamber 7 form a sliding friction structure, so that when the connecting rod 9 moves towards the middle from the left end, the pressure in the left end fixed chamber 7 is reduced, the pressure in the right end fixed chamber 7 is increased, the water on the right side is pushed to flow out at the moment, the fixed spring in the left bottom column 11 can drive the connecting column 12 to move upwards to block the water outlet 10, and the connecting column 12 is in a circular truncated cone shape, so that the sealing performance of the, when the air pressure in the left fixing chamber 7 is reduced, the external pressure can also push the connecting column 12 to move upwards, so that the sealing performance of the device is improved, water in the centrifugal chamber 13 can be prevented from flowing back into the fixing chamber 7, when the connecting rod 9 moves from left to right, the fixing springs on the outer sides of the left baffle 5 and the right baffle 6 can push the right baffle 6 to move rightwards, so that the right water inlet 4 is sealed, the sealing performance of the device is maintained, water flows out from the water outlet 10 on the right side, the pressure in the left fixing chamber 7 is continuously reduced in the process that the connecting rod 9 moves rightwards, when the connecting rod 9 touches the left baffle 5, the left baffle 5 is driven to move rightwards, so that the left water inlet 4 is opened, water flows into the fixing chamber 7 at the left end, when the connecting rod 9 moves to the right end, the left fixing chamber 7 discharges water, the right-hand fixed chamber 7 absorbs water, so that the water is discharged at a certain flow rate, and the water can be accelerated in the next step.

The upper end of the centrifugal chamber 13 is funnel-shaped, the centrifugal chamber 13 and the impeller 15 form a rotating structure, the upper surface of the impeller 15 is provided with a fixing plate 16 at an equal angle, the fixing plate 16 is arc-shaped, the motor 14 drives the impeller 15 and the fixing plate 16 to rotate, water in the centrifugal chamber 13 is accelerated, and the water is thrown out through a drain pipe 17 under the action of centrifugal force, so that the water is accelerated.

The working principle is as follows: when the water pump water cavity structure is used, firstly, the device is connected with an external power supply, then water enters the device from the water inlet pipe 3, the electric push rod 8 drives the connecting rod 9 to move left and right, when the connecting rod 9 moves left, the water at the left end of the fixed chamber 7 can be pushed to flow out from the water outlet 10, as the connecting rod 9 moves left, the fixed spring in the bottom column 11 drives the connecting column 12 to move upwards, so that the inside of the right-end fixed chamber 7 is in a relatively sealed state, the air pressure in the right-end fixed chamber 7 is reduced in the process that the connecting rod 9 moves left, when the connecting rod 9 moves left for a certain distance, the right baffle 6 is driven to move left and retract into the inside of the left baffle 5, at the moment, the right baffle 6 does not block the water inlet 4 at the right end, and flows into the inside of the fixed chamber 7 under the action;

then the electric push rod 8 drives the connecting rod 9 to move rightwards, water in the right end fixing chamber 7 is discharged, meanwhile, the water is sucked into the fixing chamber 7, and when the water is extruded out of the fixing chamber 7, the water has a certain speed, so that the water can be accelerated in advance;

water enters the centrifugal chamber 13 from the water outlet 10, the motor 14 drives the impeller 15 and the fixing plate 16 to rotate, so that the water in the device is thrown out through the water outlet pipe 17, and the water has a higher speed;

when the device goes wrong and needs to be maintained, the bolt inside the fixed cover 2 can be dismounted, and then the fixed cover 2 is dismounted, so that the device can be continuously used by detecting and maintaining the inside of the water cavity body 1, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pump water cavity structure, includes water cavity body (1), electric putter (8) and centrifugal chamber (13), its characterized in that: the water cavity comprises a water cavity body (1), and is characterized in that the upper surface of the water cavity body (1) is connected with a fixed cover (2), the upper end of the fixed cover (2) is fixed with a water inlet pipe (3), the side surface of the water inlet pipe (3) is in a threaded shape, a fixed chamber (7) is arranged in the water cavity body (1), the upper surface of the fixed chamber (7) is fixed with a water inlet (4), a left baffle (5) and a right baffle (6) are arranged in the upper surface of the fixed chamber (7), the right end of the left baffle (5) is positioned at the outer side of the left end of the right baffle (6), a water outlet (10) is arranged on the lower surface of the fixed chamber (7), a bottom column (11) is fixed in the water outlet (10), a connecting column (12) is arranged in the bottom column (11), an electric push rod (8) is fixed on the outer surface of the right side of the water cavity body (1), and connecting rod (9) are located the inside of fixed chamber (7), water cavity body (1) seted up centrifugal chamber (13), and the inside lower fixed surface of water cavity body (1) has motor (14), fixed chamber (7), centrifugal chamber (13) and motor (14) are from last down arranging in proper order, and the upper end of motor (14) is connected with impeller (15), the inside that is located centrifugal chamber (13) of impeller (15), and the upper surface of impeller (15) is provided with fixed plate (16), the front surface inside of water cavity body (1) is fixed with drain pipe (17), and drain pipe (17) and impeller (15) are in same horizontal plane.

2. The water pump water chamber structure of claim 1, wherein: the water cavity body (1) is rectangular, and the water cavity body (1) and the fixed cover (2) form a dismounting and mounting structure.

3. The water pump water chamber structure of claim 1, wherein: the water inlet (4) are symmetrically provided with 2 water inlets relative to the central axis of the fixed chamber (7), the fixed chamber (7) is in sliding connection with the left baffle (5) and the right baffle (6) respectively, and the left baffle (5) and the right baffle (6) form a telescopic structure.

4. The water pump water chamber structure of claim 1, wherein: the connecting rod (9) is I-shaped, and the connecting rod (9) and the fixing chamber (7) form a sliding friction structure.

5. The water pump water chamber structure of claim 1, wherein: the upper end of the centrifugal chamber (13) is funnel-shaped, and the centrifugal chamber (13) and the impeller (15) form a rotating structure.

6. The water pump water chamber structure of claim 1, wherein: the upper surface of the impeller (15) is provided with a fixing plate (16) at an equal angle, and the fixing plate (16) is arc-shaped.