CN218991804U

CN218991804U - Low-flow-loss outlet pressurization type electric diaphragm pump

Info

Publication number: CN218991804U
Application number: CN202223093297.XU
Authority: CN
Inventors: 康双林; 朱琳; 黄煜
Original assignee: Shanghai Likuode Fluid Equipment Co ltd
Current assignee: Shanghai Likuode Fluid Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-09
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a low-flow-loss outlet pressurization type electric diaphragm pump, which comprises a diaphragm pump main body and an output pipe, wherein the output pipe is arranged above the diaphragm pump main body and is used for outputting fluid, the right end of the output pipe is connected with an auxiliary pipe, the inside of the auxiliary pipe is of a rectangular structural design, a pressurizer is arranged above the auxiliary pipe, an ingress pipe and an egress pipe are respectively arranged below the pressurizer, the ingress pipe is positioned on the left side of the egress pipe, and the ingress pipe and the egress pipe are both fixed above the auxiliary pipe. The outlet pressurization type electric diaphragm pump with low flow loss is provided with the movable plugging block, when the pressurizer is used for pressurizing an outlet, the plugging block can be controlled to move, fluid in the auxiliary pipe is introduced into the pressurizer, when the pressurization is not needed, the plugging block can plug the inlet pipe and the outlet pipe, so that the fluid normally flows in the auxiliary pipe, the normal output pressure of the fluid is not influenced, and the protection effect of the pressurizer is also achieved when the pressurizer is closed.

Description

Low-flow-loss outlet pressurization type electric diaphragm pump

Technical Field

The utility model relates to the technical field of electric diaphragm pumps, in particular to an outlet pressurizing type electric diaphragm pump with low flow loss.

Background

The electric diaphragm pump is a common liquid conveying device, can be used in various fields such as construction, industrial pollution discharge and the like, for example, an electric diaphragm pump disclosed in application numbers CN202120464018.2 and 2021, namely, 10 months and 1 days is characterized in that a first boss is fixedly arranged on the outer wall of an outlet pipe, a second boss is fixedly arranged on the outer wall of an inlet pipe, and a first connecting hole and a second connecting hole are respectively arranged on the first boss and the second boss, so that the electric diaphragm pump can be conveniently connected with a pressure relief pipeline, the connection is convenient, a safety valve is arranged on the pressure relief pipeline, when the output pressure of the electric diaphragm pump exceeds the working pressure, the safety valve is opened, liquid in the outlet pipe can flow into the inlet pipe through the safety valve, so that the outlet pipe is decompressed, and the damage of a motor caused by overload operation of the motor is avoided;

the existing electric diaphragm pump also reduces the flow when the outlet pressure is lower, and can cause the loss of the flow, the mode commonly adopted at present is to arrange a pressurizing mechanism at the outlet to improve the fluid pressure at the outlet, but after the pressurizing mechanism is arranged, the subsequent fluid is always discharged through the pressurizing mechanism, when the pressurizing mechanism is not required to be closed, the fluid enters the pressurizing mechanism to increase the flow resistance, so that the outlet pressure is lower, and the use flexibility of the pressurizing mechanism is reduced.

Disclosure of Invention

The utility model aims to provide an outlet pressurizing type electric diaphragm pump with low flow loss, which solves the problem that the existing electric diaphragm pump in the prior art is low in outlet pressure caused by the fact that after a pressurizing mechanism is arranged, subsequent fluid is always discharged through the pressurizing mechanism, and when the pressurizing mechanism is not required to be closed, the fluid enters the pressurizing mechanism, so that the flowing resistance of the fluid is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an export pressurization formula electric diaphragm pump of low flow loss, includes diaphragm pump main part and output tube, the output tube is installed in the top of diaphragm pump main part and is used for exporting fluid, the right-hand member of output tube is connected with the auxiliary pipe, and the inside of auxiliary pipe is rectangular structural design to the top of auxiliary pipe is provided with the booster, ingress pipe and delivery tube are installed respectively to the below of booster, ingress pipe is located the left side of delivery tube, and ingress pipe and delivery tube all fix in the top of auxiliary pipe, ingress pipe and delivery tube's inside all is provided with the shutoff piece, shelters from ingress pipe and delivery tube, and the spread groove has been seted up to the top of shutoff piece to the side of spread groove has been seted up logical groove, and fluid in the auxiliary pipe accessible logical inslot gets into the spread groove through the spread groove, the logical inslot direction in the ingress pipe is opposite, all constitute upper and lower sliding structure between shutoff piece and ingress pipe and the delivery tube, and the inner wall of delivery tube laminating mutually, and the shutoff piece is provided with the vertical control of the shutoff piece and the shutoff piece is located the vertical control of the shutoff piece.

According to the technical scheme, the outer diameter of the plugging block is equal to the width of the internal channel of the auxiliary pipe, so that the fluid level is prevented from passing through the plugging block after the plugging block moves downwards.

Further optimize this technical scheme, the height of shutoff piece is greater than the inside passageway height of auxiliary pipe, and the upper surface of shutoff piece and the upper surface opening of spread groove coincide each other, make the shutoff piece can keep effectual shutoff effect.

Further optimize this technical scheme, the below of shutoff piece is fixed with the locating plate, and the length of locating plate is greater than the external diameter of shutoff piece, limits the biggest distance that moves up of shutoff piece, avoids follow-up fluid impact shutoff piece to upwards move.

Further optimizing the technical scheme, the vertical position control mechanism comprises a first magnetic block, a second magnetic block, a third magnetic block, a supporting plate and a push-pull control mechanism;

the first magnetic block is fixed below the plugging block;

the second magnetic block is arranged below the auxiliary pipe, and magnetic poles with the same name are arranged opposite to the first magnetic block;

the third magnetic block is arranged on the right side of the second magnetic block, and different-name magnetic poles are arranged between the third magnetic block and the first magnetic block;

the support plate is arranged below the second magnetic block and provides support for the second magnetic block and the third magnetic block;

the push-pull control mechanism is connected with the support plate to control the horizontal movement of the support plate.

Further optimizing the technical scheme, the push-pull control mechanism comprises a guide block, an adjusting rod and a fixing plate;

the guide block is fixed below the auxiliary pipe, and the support plate penetrates through the space between the guide block and the guide block to form a left-right sliding structure;

the adjusting rod is rotatably arranged at the left end of the supporting plate;

the fixed plate is fixed at the lower end of the auxiliary pipe, and the adjusting rod penetrates through the fixed plate and forms threaded connection with the fixed plate.

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

(1) The outlet pressurizing type electric diaphragm pump with low flow loss is provided with the movable plugging block, when the pressurizer is used for pressurizing an outlet, the plugging block can be controlled to move, fluid in the auxiliary pipe is introduced into the pressurizer, when the pressurization is not needed, the plugging block can plug the inlet pipe and the outlet pipe, so that the fluid normally flows in the auxiliary pipe, the normal output pressure of the fluid is not influenced, and the protection effect of the pressurizer is also achieved when the pressurizer is closed;

(2) This low flow loss's export pressurization formula electric diaphragm pump is provided with first magnetic path, second magnetic path and third magnetic path, can control the shutoff piece and remove when contactless shutoff piece through the setting of three group's magnetic paths to guarantee the inside wholeness of auxiliary pipe, reduce to set up inside control structure and cause the influence to the fluid, and also more convenient in the production process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic perspective view of an auxiliary tube according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the secondary main pipe of the present utility model;

FIG. 5 is a schematic diagram of a block according to the present utility model;

FIG. 6 is a schematic view of the block down movement of the present utility model.

In the figure: 1. a diaphragm pump body; 2. an output pipe; 3. an auxiliary tube; 4. a pressurizer; 5. an ingress pipe; 6. a delivery tube; 7. a block; 8. a connecting groove; 9. a through groove; 10. a positioning plate; 11. a first magnetic block; 12. a second magnetic block; 13. a third magnetic block; 14. a support plate; 15. a guide block; 16. an adjusting rod; 17. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a low-flow-loss outlet pressurization type electric diaphragm pump, which comprises a diaphragm pump main body 1 and an output pipe 2, the output pipe 2 is arranged above the diaphragm pump main body 1 and is used for outputting fluid, the right end of the output pipe 2 is connected with an auxiliary pipe 3, the inside of the auxiliary pipe 3 is of rectangular structural design, a pressurizer 4 is arranged above the auxiliary pipe 3, an ingress pipe 5 and an egress pipe 6 are respectively arranged below the pressurizer 4, the ingress pipe 5 is positioned at the left side of the egress pipe 6, the ingress pipe 5 and the egress pipe 6 are both fixed above the auxiliary pipe 3, a blocking block 7 is arranged inside the ingress pipe 5 and the egress pipe 6, a connecting groove 8 is formed above the blocking block 7, a through groove 9 is formed at the side edge of the connecting groove 8, fluid in the auxiliary pipe 3 can enter the connecting groove 8 through the through groove 9, the sealing block 7, the ingress pipe 5 and the ingress pipe 6 are respectively provided with a vertical sliding structure, the outer side of the sealing block 7 is attached to the ingress pipe 5 and the inner wall of the ingress pipe 6, a vertical position control mechanism is arranged below the sealing block 7, the movement of the sealing block 7 is controlled, the outer diameter of the sealing block 7 is equal to the width of the internal channel of the auxiliary pipe 3, the sealing block 7 is prevented from horizontally passing through the sealing block 7 after being moved downwards, the height of the sealing block 7 is larger than the height of the internal channel of the auxiliary pipe 3, and the upper surface of the sealing block 7 and the opening of the upper surface of the connection groove 8 are mutually overlapped, so that the sealing block 7 can keep an effective sealing effect;

when the pressurizing of the outlet is not needed, the blocking block 7 is used for blocking the joint of the ingress pipe 5, the egress pipe 6 and the auxiliary pipe 3, at the moment, fluid enters the auxiliary pipe 3 through the egress pipe 2 and is normally discharged outwards, the fluid does not pass through the pressurizer 4, when the pressurizing of the outlet is needed, the blocking block 7 can be controlled to move downwards to block a channel in the auxiliary pipe 3, after the blocking block 7 moves downwards, the fluid is blocked by the blocking block 7 in the auxiliary pipe 3, at the moment, the fluid enters the ingress pipe 5 from the upper part of the connection groove 8 through the through groove 9, is discharged from the egress pipe 6 after being pressurized by the pressurizer 4, and the fluid in the egress pipe 6 enters the auxiliary pipe 3 through the connection groove 8 and the through groove 9, so that the pressurizing treatment of the outlet fluid is completed.

The positioning plate 10 is fixed below the plugging block 7, the length of the positioning plate 10 is larger than the outer diameter of the plugging block 7, the maximum upward moving distance of the plugging block 7 is limited, the subsequent fluid is prevented from impacting the plugging block 7 to move upwards, the vertical position control mechanism comprises a first magnetic block 11, a second magnetic block 12, a third magnetic block 13, a supporting plate 14 and a push-pull control mechanism, the first magnetic block 11 is fixed below the plugging block 7, the second magnetic block 12 is arranged below the auxiliary pipe 3, the first magnetic blocks 11 are oppositely arranged with the same-name magnetic poles, the third magnetic block 13 is arranged on the right side of the second magnetic block 12, and the first magnetic block 11 are mutually different-name magnetic poles, the support plate 14 is arranged below the second magnetic block 12, provides support for the second magnetic block 12 and the third magnetic block 13, is connected with the support plate 14 to control the horizontal movement of the support plate 14, and comprises a guide block 15, an adjusting rod 16 and a fixed plate 17, wherein the guide block 15 is fixed below the auxiliary pipe 3, the support plate 14 penetrates through the guide block 15 and forms a left-right sliding structure between the guide blocks 15, the adjusting rod 16 is rotatably arranged at the left end of the support plate 14, the fixed plate 17 is fixed at the lower end of the auxiliary pipe 3, and the adjusting rod 16 penetrates through the fixed plate 17 and forms threaded connection between the fixed plate 17 and the fixed plate 17;

the second magnetic block 12 is opposite to the first magnetic block 11 in a default state, the blocking block 7 is pushed to move upwards through repulsive force between the magnetic poles, when the blocking block 7 needs to be controlled to move downwards, the adjusting rod 16 can be rotated, the adjusting rod 16 drives the supporting plate 14 to move through threaded connection with the fixing plate 17, the supporting plate 14 drives the second magnetic block 12 and the third magnetic block 13 to move, the third magnetic block 13 moves to the lower part of the first magnetic block 11, the third magnetic block 13 and the first magnetic block 11 are attracted to each other, the blocking block 7 is pulled downwards to move, and the second magnetic block 12 is controlled to move to the lower part of the first magnetic block 11 again when the blocking block 7 needs to be controlled to move upwards subsequently.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The outlet pressurizing type electric diaphragm pump with low flow loss comprises a diaphragm pump main body (1) and an output pipe (2), wherein the output pipe (2) is arranged above the diaphragm pump main body (1) and is used for outputting fluid;

the method is characterized in that: the right end of the output pipe (2) is connected with an auxiliary pipe (3), the inside of the auxiliary pipe (3) is of rectangular structural design, a pressurizer (4) is arranged above the auxiliary pipe (3), an ingress pipe (5) and an egress pipe (6) are respectively arranged below the pressurizer (4), the ingress pipe (5) is positioned on the left side of the egress pipe (6), the ingress pipe (5) and the egress pipe (6) are both fixed above the auxiliary pipe (3), a sealing block (7) is arranged inside the ingress pipe (5) and the egress pipe (6), a connecting groove (8) is formed above the sealing block (7), a through groove (9) is formed on the side edge of the connecting groove (8), fluid in the auxiliary pipe (3) can enter the connecting groove (8) through the through groove (9), the direction of the through groove (9) in the ingress pipe (5) and the direction of the egress pipe (6) are both fixed above the auxiliary pipe (3), the direction of the ingress pipe (5) and the direction of the ingress pipe (6) are opposite to the direction of the ingress pipe (9) and the direction of the ingress pipe (6) are both opposite to the direction of the ingress pipe (6) and the sealing block (7) and form a sealing block (7) and the sealing block (6) and the sealing block, and a vertical position control mechanism is arranged below the plugging block (7) to control the movement of the plugging block (7).

2. The low flow loss, outlet pressurized electric diaphragm pump of claim 1, wherein: the outer diameter of the plugging block (7) is equal to the width of the internal channel of the auxiliary pipe (3), so that the fluid level is prevented from passing through the plugging block (7) after the plugging block (7) moves downwards.

3. A low flow loss, outlet pressurized electric diaphragm pump according to claim 1 or 2, characterized in that: the height of the plugging block (7) is larger than the height of the internal channel of the auxiliary pipe (3), and the upper surface of the plugging block (7) and the upper surface opening of the connecting groove (8) are mutually overlapped.

4. The low flow loss, outlet pressurized electric diaphragm pump of claim 1, wherein: the locating plate (10) is fixed below the plugging block (7), and the length of the locating plate (10) is larger than the outer diameter of the plugging block (7), so that the maximum upward movement distance of the plugging block (7) is limited.

5. A low flow loss, outlet pressurized electric diaphragm pump according to claim 1 or 4, characterized in that: the vertical position control mechanism comprises a first magnetic block (11), a second magnetic block (12), a third magnetic block (13), a supporting plate (14) and a push-pull control mechanism;

the first magnetic block (11) is fixed below the plugging block (7);

the second magnetic block (12) is arranged below the auxiliary pipe (3) and is opposite to the first magnetic block (11) in terms of magnetic poles with the same name;

the third magnetic block (13) is arranged on the right side of the second magnetic block (12) and is mutually different-name magnetic poles between the first magnetic block (11);

the support plate (14) is arranged below the second magnetic block (12) and provides support for the second magnetic block (12) and the third magnetic block (13);

the push-pull control mechanism is connected with the supporting plate (14) to control the horizontal movement of the supporting plate (14).

6. The low flow loss, outlet pressurized electric diaphragm pump of claim 5, wherein: the push-pull control mechanism comprises a guide block (15), an adjusting rod (16) and a fixing plate (17);

the guide block (15) is fixed below the auxiliary pipe (3), and the supporting plate (14) penetrates through the guide block (15) and forms a left-right sliding structure between the guide block (15);

the adjusting rod (16) is rotatably arranged at the left end of the supporting plate (14);

the fixing plate (17) is fixed at the lower end of the auxiliary pipe (3), and the adjusting rod (16) penetrates through the fixing plate (17) and is in threaded connection with the fixing plate (17).