CN213419315U - Pressurization anti-reflux type water pump - Google Patents

Abstract

The utility model relates to a water pump equipment technical field just discloses a pressurization anti-reflux type water pump, including the T venturi tube, the top fixed mounting of T venturi tube has the pump body. This adverse current type water pump is prevented in pressurization, through the starter motor, carousel and drive column rotate, order about guide rail and branch and carry out reciprocating up and down, drive diaphragm reciprocating up and down, thereby let the diaphragm constantly pressurize, let the pressurization effect more obvious, increase the water yield, when shifting up through guide rail and branch, the internal pressure of the pump body reduces, the guide hole is opened to the right side valve ball, the left side valve ball then contacts with the guide hole and blocks it, prevent that the water of external connection pipe from flowing into the pump body again, when guide rail and branch shift down, the internal pressure of the pump body increases, the right side valve ball contacts with the guide hole and blocks it, water in the pump body has been prevented to flow out from the right side valve body, the guide hole is opened to the left side valve ball, discharge the extrusion of the pump body into the external connection pipe, thereby prevent against the current, the problem.

Description

Pressurization anti-reflux type water pump

Technical Field

The utility model relates to a water pump equipment technical field specifically is a counter-current type water pump is prevented in pressurization.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and also can convey liquid, gas mixture and liquid containing suspended solid matter, and the technical parameters of water pump performance include flow rate, suction lift, shaft power, water power and efficiency, etc., and can be divided into volumetric water pump and vane pump, etc. according to different working principles.

To the water pump that uses at present, current water pump is poor at the pressurization effect to water, leads to the gradual weakening of water yield, and after the water pump in addition was irrigated the piece naturally, water can flow against the current, leads to the water pump to bear the weight of water for produce pressure in the pump body of water pump, the damage phenomenon appears easily in the water pump, and it is inconvenient to use, so has proposed a pressurization anti-reflux type water pump and has solved the problem that above-mentioned provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a counter-current type water pump is prevented in pressurization possesses the advantage that the pressurization is effectual, prevent against the current, has solved the problem that the pressurization effect is poor, can not prevent against the current.

(II) technical scheme

For the purpose that realizes that above-mentioned pressurization is effectual, prevent against the current, the utility model provides a following technical scheme: a pressurized anti-reflux water pump comprises a T-shaped pipe, a pump body is fixedly arranged at the top of the T-shaped pipe, a box body is fixedly arranged at the top of the pump body, valve bodies are fixedly arranged at the left side and the right side of the T-shaped pipe, the front surface of the inner wall of the box body is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a turntable, the front surface of the turntable is fixedly provided with a driving column, the top of the pump body and the inner side of the box body are fixedly provided with a boss, the inner wall of the boss is connected with a support rod in a sliding way, the top of the support rod is fixedly provided with a guide rail which is connected with the driving column in a sliding way, the bottom of the guide rail is fixedly provided with a diaphragm fixedly connected with the pump body, the inner top walls of the two valve bodies are fixedly provided with a telescopic spring, the bottom fixed mounting of expanding spring has the connecting block, the bottom fixed mounting of connecting block has the valve ball.

Preferably, the pump body is fixedly connected with the diaphragm through a support block, the support block is annular, the support rod is fixedly connected with the diaphragm through a support block, and the guide rail is in sliding connection with the driving column through a through hole.

Preferably, the sliding grooves are formed in the left side and the right side of the inner wall of the valve body, the connecting block is connected with the sliding grooves in a sliding mode through the sliding blocks, the guide hole is formed in the bottom of the valve body, the outlet hole is formed in the left side of the valve body, and the guide hole is in contact with the valve ball.

Preferably, the left side fixed mounting of valve body has an external pipe, the T-shaped pipe passes through bent pipe and left side valve body fixed connection.

Preferably, the boss is connected with the support rod in a sliding mode through the opening, and the opening is matched with the support rod.

Preferably, the support rod, the guide rail, the telescopic spring and the valve ball are all made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a counter-current type water pump is prevented in pressurization possesses following beneficial effect:

the pressurizing anti-reflux water pump is characterized in that a turntable, a driving column, a support rod, a guide rail and a diaphragm are arranged, a motor is started, the turntable and the driving column rotate to drive the guide rail and the support rod to reciprocate up and down to drive the diaphragm to reciprocate up and down, so that the diaphragm can continuously pressurize, the pressurizing effect is more obvious, the water yield is increased, the natural irrigation efficiency is improved, by arranging a telescopic spring, a connecting block, a valve ball and a guide hole, when the guide rail and the support rod move up, the internal pressure of a pump body is reduced, the guide hole is opened by the valve ball on the right side, the valve ball on the left side is contacted with the guide hole to block the guide hole, the water of an external pipe is prevented from flowing into the external pipe again, when the guide rail and the support rod move down, the internal pressure of the pump body is increased, the valve ball on the right side is contacted with the guide, thereby preventing the counter flow and solving the problems of poor pressurization effect and incapability of preventing the counter flow.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front side of the structure of the present invention.

In the figure: the device comprises a 1T-shaped pipe, a 2 pump body, a 3 box body, a 4 valve body, a 5 motor, a 6 rotating disc, a 7 driving column, an 8 boss, a 9 support rod, a 10 guide rail, a 11 diaphragm, a 12 expansion spring, a 13 connecting block and a 14 valve ball.

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. 1-2, a pressurized anti-backflow water pump includes a T-shaped pipe 1, a pump body 2 is fixedly mounted on the top of the T-shaped pipe 1, the pump body 2 is fixedly connected with a diaphragm 11 through a support block, the support block is annular, a support rod 9 is fixedly connected with the diaphragm 11 through a support block, a guide rail 10 is slidably connected with a driving column 7 through a through hole, a box body 3 is fixedly mounted on the top of the pump body 2, a valve body 4 is fixedly mounted on both left and right sides of the T-shaped pipe 1, an external connection pipe is fixedly mounted on the left side of the left valve body 4, the T-shaped pipe 1 is fixedly connected with the left valve body 4 through a bent pipe, sliding grooves are formed on both left and right sides of the inner wall of the valve body 4, a connection block 13 is slidably connected with the sliding grooves through a slider, a guide hole is formed in the bottom of the, output shaft fixed mounting of motor 5 has carousel 6, the positive fixed mounting of carousel 6 has drive column 7, the inboard fixed mounting that the top of the pump body 2 just is located box 3 has boss 8, boss 8 is through trompil and branch 9 sliding connection, and trompil and branch 9 looks adaptation, the inner wall sliding connection of boss 8 has branch 9, guide rail 10, the material of expanding spring 12 and valve ball 14 is the stainless steel, the top fixed mounting of branch 9 has guide rail 10 with 7 looks sliding connection of drive column, the bottom fixed mounting of guide rail 10 has the diaphragm 11 with 2 looks fixed connection of the pump body, the interior roof fixed mounting of two valve bodies 4 has expanding spring 12, the bottom fixed mounting of expanding spring 12 has connecting block 13, the bottom fixed mounting of connecting block 13 has valve ball 14.

In summary, the pressurizing anti-reflux water pump starts the motor 5 by arranging the rotary disc 6, the driving column 7, the supporting rod 9, the guide rail 10 and the diaphragm 11, drives the guide rail 10 and the supporting rod 9 to reciprocate up and down by rotating the rotary disc 6 and the driving column 7, thereby driving the diaphragm 11 to reciprocate up and down, continuously pressurizing the diaphragm 11, ensuring the pressurizing effect to be more obvious, increasing the water yield and improving the natural irrigation efficiency, reducing the internal pressure of the pump body 2 by arranging the extension spring 12, the connecting block 13, the valve ball 14 and the guide hole when the guide rail 10 and the supporting rod 9 move up, opening the guide hole 14 at the right side, contacting the valve ball 14 at the left side with the guide hole to block the guide hole, preventing the water of an external pipe from flowing into the pump body 2 again, increasing the internal pressure of the pump body 2 when the guide rail 10 and the supporting rod 9 move down, contacting the valve ball 14 at the right side with the guide hole to block the guide hole, preventing the water, the left valve ball 14 opens the guide hole to discharge the extrusion of the pump body 2 into the external pipe, thereby preventing the counter flow and solving the problems of poor pressurization effect and incapability of preventing the counter flow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a pressurization anti-reflux type water pump, includes T venturi tube (1), its characterized in that: the top fixed mounting of T venturi tube (1) has the pump body (2), the top fixed mounting of the pump body (2) has box (3), the equal fixed mounting in the left and right sides of T venturi tube (1) has valve body (4), the positive fixed mounting of the inner wall of box (3) has motor (5), the output shaft fixed mounting of motor (5) has carousel (6), the positive fixed mounting of carousel (6) has drive post (7), the top of the pump body (2) just is located the inboard fixed mounting of box (3) and has boss (8), the inner wall sliding connection of boss (8) has branch (9), the top fixed mounting of branch (9) has guide rail (10) with drive post (7) looks sliding connection, the bottom fixed mounting of guide rail (10) has diaphragm (11) with the pump body (2) looks fixed connection, two the interior roof fixed mounting of valve body (4) has expanding spring (12), the bottom fixed mounting of expanding spring (12) has connecting block (13), the bottom fixed mounting of connecting block (13) has valve ball (14).

2. A pressurized reverse-flow preventing type water pump according to claim 1, characterized in that: the pump body (2) is fixedly connected with the diaphragm (11) through a support block, the support block is annular, the support rod (9) is fixedly connected with the diaphragm (11) through a support block, and the guide rail (10) is in sliding connection with the driving column (7) through a through hole.

3. A pressurized reverse-flow preventing type water pump according to claim 1, characterized in that: the spout has all been seted up to the inner wall left and right sides of valve body (4), connecting block (13) pass through slider and spout sliding connection, the guide hole has been seted up to the bottom of valve body (4), the left side of valve body (4) has been seted up and has been walked out, the guide hole contacts with valve ball (14).

4. A pressurized reverse-flow preventing type water pump according to claim 1, characterized in that: the left side fixed mounting of valve body (4) has external pipe, T venturi tube (1) is through bent pipe and left side valve body (4) fixed connection.

5. A pressurized reverse-flow preventing type water pump according to claim 1, characterized in that: boss (8) are through trompil and branch (9) sliding connection, and trompil and branch (9) looks adaptation.

6. A pressurized reverse-flow preventing type water pump according to claim 1, characterized in that: the support rod (9), the guide rail (10), the telescopic spring (12) and the valve ball (14) are all made of stainless steel.

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