CN216950788U

CN216950788U - Multi-outlet shunting pneumatic diaphragm pump

Info

Publication number: CN216950788U
Application number: CN202220478544.9U
Authority: CN
Inventors: 魏阳
Original assignee: Hubei Xinta Medical Technology Co ltd
Current assignee: Hubei Xinta Medical Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-12
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a multi-outlet flow-dividing pneumatic diaphragm pump, relates to the technical field of pneumatic diaphragm pumps, and aims to solve the problems that the outlet end of the conventional pneumatic diaphragm pump is not provided with a flow-dividing mechanism, and the liquid supply is not uniform enough only by an external flow-dividing mechanism if multiple devices supply liquid. The diaphragm chamber is characterized in that a water inlet pipeline is arranged below the diaphragm chamber, a water outlet pipeline is arranged above the diaphragm chamber, two ends of the water inlet pipeline and two ends of the water outlet pipeline are communicated with the diaphragm chamber, a water inlet is arranged at the front end of the water inlet pipeline, a water outlet is arranged at the front end of the water outlet pipeline, a flow dividing mechanism is mounted on the outer wall of the water outlet, and the flow dividing mechanism is connected with a water outlet flange through a flange plate. The utility model can supply liquid to each device more uniformly, and solves the problem that the outlet end of the existing pneumatic diaphragm pump is not provided with a flow dividing mechanism, and the liquid supply is not uniform enough only by an external flow dividing mechanism if multiple devices supply liquid.

Description

Multi-outlet shunting pneumatic diaphragm pump

Technical Field

The utility model relates to the technical field of pneumatic diaphragm pumps, in particular to a multi-outlet flow-dividing pneumatic diaphragm pump.

Background

The pneumatic diaphragm pump is a new type of conveying machinery, and adopts compressed air as power source, and can pump out and suck up various corrosive liquids, liquids with particles, high viscosity, easy volatilization, flammability and strong toxicity. The pneumatic diaphragm pump is made of materials such as nitrile rubber, chloroprene rubber, fluororubber, polytetrafluoroethylene and polytetrafluoroethylene according to different liquid media so as to meet different working requirements.

However, the outlet end of the existing pneumatic diaphragm pump is not provided with a flow dividing mechanism, and if multiple devices are used for supplying liquid, the liquid supply is not uniform enough only by the externally-arranged flow dividing mechanism; we have therefore proposed a multi-outlet split flow air operated diaphragm pump in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-outlet flow-dividing pneumatic diaphragm pump, which aims to solve the problems that the outlet end of the existing pneumatic diaphragm pump proposed in the background art is not provided with a flow-dividing mechanism, and the liquid supply is not uniform enough only by an external flow-dividing mechanism if multiple devices supply liquid.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-outlet shunting pneumatic diaphragm pump comprises a diaphragm chamber, wherein a pneumatic interface is arranged on the outer wall of the middle position of the diaphragm chamber, a pneumatic actuating mechanism is arranged at the middle position inside the diaphragm chamber, diaphragms are arranged on two sides of the pneumatic actuating mechanism, the rear end of each diaphragm is in transmission connection with the pneumatic actuating mechanism through a transmission rod, a water inlet pipeline is arranged below the diaphragm chamber, a water outlet pipeline is arranged above the diaphragm chamber, the water inlet pipeline and the water outlet pipeline are respectively communicated with the lower end and the upper end of the diaphragm chamber, a water inlet is arranged at the front end of the water inlet pipeline, a water outlet is arranged at the front end of the water outlet pipeline, a shunting mechanism is arranged on the outer wall of the water outlet, and the shunting mechanism is connected with a water outlet flange through a flange plate; the flow dividing mechanism comprises a central pipe and a head pipe, the diameter of the central pipe is smaller than that of the head pipe, the head pipe is arranged at two ends of the central pipe, the head pipe and the central pipe are integrally formed, the front end of the central pipe is provided with two first interfaces, a first valve is arranged in each first interface, two ends of each first valve are arranged at the front end of the corresponding head pipe), and a second valve is arranged in each second interface.

Preferably, a filter is installed on the outer wall of the water inlet, a slag storage pipe is arranged at the lower end of the filter, and a filter screen cylinder is installed inside the slag storage pipe.

Preferably, one end of the slag storage pipe is provided with a plug, the plug is in threaded connection with the end face of the slag storage pipe through a bolt, and the plug is fixedly connected with the filter screen cylinder.

Preferably, floating balls are arranged inside two ends of the water inlet pipeline and the water outlet pipeline.

Preferably, the supporting legs are installed on two sides of the lower end of the water inlet pipeline and are connected with the water inlet pipeline in a welded mode.

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

1. according to the utility model, the flow dividing mechanism is arranged at the water outlet of the diaphragm pump, when water flow is guided into the flow dividing mechanism, the water flow enters from the center preferentially and then diffuses to two ends, and then is discharged from four preset valves, and is divided and supplied to a plurality of devices, and the flow dividing mechanism adopts a design that the two ends are thick and the middle is thin, so that the flow rate of each valve during discharge tends to be average, and the liquid can be supplied to each device more uniformly, thereby solving the problem that the outlet end of the existing pneumatic diaphragm pump is not provided with the flow dividing mechanism, and the liquid supply is not uniform by only depending on an external flow dividing mechanism if the liquid supply of a plurality of devices is performed.

2. Through the installation filter of the water inlet department at the diaphragm pump, when liquid enters from the water inlet, can be earlier got rid of the solid residue that wherein probably exists by the filter screen section of thick bamboo in the filter, avoid inside it gets into the pump body, produce wearing and tearing to the diaphragm, influence life, filter screen section of thick bamboo is connected fixedly with the end cap simultaneously, and the end cap passes through bolt and the sediment pipe threaded connection of depositing of filter lower extreme, when dismantling the end cap, can pull down together with the filter screen section of thick bamboo, convenient clearance.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial structural view of the shunt mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the filter of the present invention;

in the figure: 1. a diaphragm chamber; 2. a water inlet pipeline; 3. a water outlet pipeline; 4. supporting legs; 5. a filter; 6. a slag storage pipe; 7. a plug; 8. a flange plate; 9. a flow dividing mechanism; 10. a central tube; 11. a head pipe; 12. a first valve; 13. a second valve; 14. a pneumatic interface; 15. a pneumatic actuator; 16. a transmission rod; 17. a diaphragm; 18. a floating ball; 19. a water inlet; 20. a water outlet; 21. a filter screen cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a pneumatic diaphragm pump of polyvent reposition of redundant personnel, includes diaphragm chamber 1, and diaphragm chamber 1's below is provided with water intake pipe 2, and diaphragm chamber 1's top is provided with out water pipe 3, and water intake pipe 2 and the both ends of going out water pipe 3 all are linked together with diaphragm chamber 1, and water intake pipe 2's front end is provided with water inlet 19, and the front end of going out water pipe 3 is provided with delivery port 20, installs reposition of redundant personnel mechanism 9 on delivery port 20's the outer wall, and reposition of redundant personnel mechanism 9 passes through ring flange 8 and 20 flange joint of delivery port.

Further, the flow dividing mechanism 9 includes a central tube 10 and a head tube 11, and the diameter of the central tube 10 is smaller than that of the head tube 11. End pipe 11 sets up the both ends at center tube 10, and sets up with center tube 10 integrated into one piece, and first valve 12 is installed to the front end of center tube 10, and second valve 13 is all installed to the front end of both ends end pipe 11, and when rivers were leading-in reposition of redundant personnel mechanism 9, the priority gets into from the center, later to both ends diffusion, and reposition of redundant personnel mechanism 9 adopts the design of both ends thickness centre, and the flow when making each valve discharge tends to averagely, lets the reposition of redundant personnel confession liquid more even.

Further, install filter 5 on the outer wall of water inlet 19, the lower extreme of filter 5 is provided with deposits sediment pipe 6, and the internally mounted of depositing sediment pipe 6 has filter screen cylinder 21, and when liquid entered from water inlet 19, the solid residue that wherein probably exists was got rid of earlier by filter screen cylinder 21 in the filter 5, avoids inside it got into the pump body, produces wearing and tearing to diaphragm 17, influences life.

Further, a plug 7 is installed at one end of the slag storage pipe 6, the plug 7 is in threaded connection with the end face of the slag storage pipe 6 through a bolt, the plug 7 is fixedly connected with the filter screen cylinder 21, the plug 7 is fixed with the filter screen cylinder 21, and when the plug 7 is detached, the plug 7 and the filter screen cylinder 21 can be detached together, so that the cleaning is convenient.

Further, a pneumatic interface 14 is arranged on the outer wall of the middle position of the diaphragm chamber 1, a pneumatic actuator 15 is arranged at the middle position inside the diaphragm chamber 1, diaphragms 17 are arranged on two sides of the pneumatic actuator 15, the rear ends of the diaphragms 17 are in transmission connection with the pneumatic actuator 15 through transmission rods 16, and floating balls 18 are arranged inside two ends of the water inlet pipeline 2 and the water outlet pipeline 3.

Further, supporting legs 4 are all installed to the both sides of water inlet pipe 2 lower extreme, and supporting legs 4 and water inlet pipe 2 welded connection.

The working principle is as follows: before using, the filter 5 of diaphragm pump water inlet 19 department links to each other with liquid storage mechanism, the reposition of redundant personnel mechanism 9 of delivery port 20 department then is connected with a plurality of feeding devices according to the demand, in operation, be connected air pump and pneumatic actuator 15, rely on the transfer line 16 to drive both sides diaphragm 17 circulation suction by pneumatic actuator 15, provide power for liquid transport, make liquid along the filter 5 of import department filter behind the impurity, get into the inner chamber, finally supply to a plurality of equipment along the reposition of redundant personnel mechanism 9 of exit, reposition of redundant personnel mechanism 9 adopts the design of thick middle thin in both ends, when rivers are leading-in reposition of redundant personnel mechanism 9, preferentially get into from the center, later to both ends diffusion, this structure can make the flow when each valve discharges tend to average, make each equipment of liquid more even supply with.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multi-outlet split-flow pneumatic diaphragm pump comprising a diaphragm chamber (1), characterized in that: the pneumatic diaphragm type diaphragm valve is characterized in that a pneumatic interface (14) is arranged on the outer wall of the middle position of the diaphragm chamber (1), a pneumatic actuator (15) is arranged at the middle position inside the diaphragm chamber (1), diaphragms (17) are arranged on two sides of the pneumatic actuator (15), the rear end of each diaphragm (17) is in transmission connection with the pneumatic actuator (15) through a transmission rod (16), a water inlet pipeline (2) is arranged below the diaphragm chamber (1), a water outlet pipeline (3) is arranged above the diaphragm chamber (1), the water inlet pipeline (2) and the water outlet pipeline (3) are respectively communicated with the lower end and the upper end of the diaphragm chamber (1), a water inlet (19) is arranged at the front end of the water inlet pipeline (2), a water outlet (20) is arranged at the front end of the water outlet pipeline (3), and a flow dividing mechanism (9) is arranged on the outer wall of the water outlet (20), the flow dividing mechanism (9) is in flange connection with the water outlet (20) through a flange plate (8); shunt mechanism (9) include center tube (10) and end pipe (11), the diameter of center tube (10) is less than the diameter of end pipe (11), end pipe (11) set up the both ends at center tube (10), just end pipe (11) set up with center tube (10) integrated into one piece, the front end of center tube (10) is equipped with two first interfaces, install first valve (12) in the first interface, both ends the front end of end pipe (11) all is equipped with the second interface, install second valve (13) in the second interface.

2. A multi-outlet split-flow pneumatic diaphragm pump according to claim 1, wherein: install filter (5) on the outer wall of water inlet (19), the lower extreme of filter (5) is provided with deposits sediment pipe (6), the internally mounted of depositing sediment pipe (6) has filter screen section of thick bamboo (21).

3. A multi-outlet split-flow air operated diaphragm pump according to claim 2 wherein: and a plug (7) is installed at one end of the slag storage pipe (6), the plug (7) is in threaded connection with the end face of the slag storage pipe (6) through a bolt, and the plug (7) is fixedly connected with the filter screen cylinder (21).

4. A multi-outlet split-flow pneumatic diaphragm pump according to claim 1, wherein: floating balls (18) are arranged inside the two ends of the water inlet pipeline (2) and the water outlet pipeline (3).

5. A multi-outlet split-flow pneumatic diaphragm pump according to claim 1, wherein: supporting legs (4) are installed on the two sides of the lower end of the water inlet pipeline (2), and the supporting legs (4) are connected with the water inlet pipeline (2) in a welded mode.