CN215370187U

CN215370187U - Pneumatic diaphragm pump

Info

Publication number: CN215370187U
Application number: CN202120934606.8U
Authority: CN
Inventors: 陈博伦; 何晓媚; 李葱葱
Original assignee: Shanghai Naibo Pump Valve Manufacturing Co ltd
Current assignee: Shanghai Naibo Pump Valve Manufacturing Co ltd
Priority date: 2021-05-03
Filing date: 2021-05-03
Publication date: 2021-12-31
Anticipated expiration: 2031-05-03

Abstract

The utility model discloses a pneumatic diaphragm pump which comprises a pump body, an equipment box and a filtering device, wherein a diaphragm chamber, a connecting seat and a transmission pipe are arranged on the pump body, and a discharge hole and a feed hole are formed in two ends of the transmission pipe; the equipment box is welded on a transmission pipe at the top of the pump body, a control panel is arranged on the equipment box, a water inlet and an air inlet are formed in the top of the equipment box, a communication pipe and a function box are arranged inside the equipment box, one end of the communication pipe is communicated with the water inlet, the other end of the communication pipe is communicated with the transmission pipe at the top of the pump body, and the top of the function box is communicated with the air inlet through a sealing cover. Through pump body transmission pipe cleaning device's design, effectively avoided remaining liquid to cause the corruption and influence the pump body to the problem of other liquid transmission to the transmission pipe inner wall, gas after drying to the transmission pipe simultaneously can purify discharge to the external world through filter equipment, avoids polluted environment, environmental protection more.

Description

Pneumatic diaphragm pump

Technical Field

The utility model relates to the technical field of pneumatic diaphragm pumps, in particular to a pneumatic diaphragm pump.

Background

The pneumatic diaphragm pump is a novel conveying machine and is the most novel pump in China. Adopt compressed gas as the power supply, to various rotten nature liquid, take the liquid of granule, high viscosity, volatile, flammable, the highly toxic liquid of dying transmits, and pneumatic diaphragm pump has four kinds of materials: plastics, aluminum alloy, cast iron and stainless steel, and the pneumatic diaphragm pump respectively adopts nitrile rubber, chloroprene rubber, fluororubber, polytetrafluoroethylene and polytetraethylene according to different liquid media.

Because pneumatic diaphragm pump is after liquid transmission is accomplished, the internal liquid that still can exist of transmission pipe, if the corruption nature of remaining liquid is higher, it corrodes the inner wall that causes the transmission pipe very easily to be detained for a long time, and the transmission of the pump body to other liquid also can be influenced to the remaining liquid in the transmission pipe simultaneously. For this reason, a corresponding technical scheme needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a pneumatic diaphragm pump, which solves the problems that residual liquid in a pump body transmission pipe can cause pipe wall corrosion and influence the transmission of other liquids.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the embodiment of the utility model provides a pneumatic diaphragm pump, and the technical scheme is as follows: a pneumatic diaphragm pump comprises a pump body, an equipment box and a filtering device, wherein a diaphragm chamber, a connecting seat and a transmission pipe are arranged on the pump body, and a discharge hole and a feed hole are formed in two ends of the transmission pipe; the device box is welded on a transmission pipe at the top of the pump body, a control panel is arranged on the device box, a water inlet and an air inlet are formed in the top of the device box, a communication pipe and a function box are arranged inside the device box, one end of the communication pipe is communicated with the water inlet, the other end of the communication pipe is communicated with the transmission pipe at the top of the pump body, the top of the function box is communicated with the air inlet through a sealing cover, an air outlet pipe is arranged at the bottom of the function box, and the air outlet pipe is communicated with the transmission pipe at the top of the pump body; the filter device is positioned on the transmission pipe at the bottom of the pump body and consists of a connecting pipe and a filter cartridge, and two ends of the connecting pipe are respectively welded and fixed with the filter cartridge and the transmission pipe at the bottom of the pump body.

Preferably, the connecting pipe, the discharge port and the feed inlet are all provided with manual valves, and the communicating pipe and the air outlet pipe are all provided with electronic valves.

Preferably, the welding of function case both sides has the mount, the mount passes through the screw fixation on the inner wall of equipment box, function incasement portion is equipped with heating box and fan, the connection port of fan communicates with play tuber pipe and heating box inside respectively.

Preferably, the heating box is located the top of function incasement, the heating box is integral structure with the function case, the top of function case and the bottom of heating box all are equipped with the through-hole, the inside resistance heating wire that is equipped with of heating box, resistance heating wire presses horizontal even distribution in the heating box.

Preferably, a cylinder cover is arranged outside the filter cylinder, a filter element cylinder is arranged inside the filter cylinder, the filter element cylinder is matched with the filter cylinder in size, and sponge and an activated carbon net are filled inside the filter element cylinder.

Preferably, filter screens are welded on the air inlet and the cylinder cover, the filter screens are matched with the air inlet and the cylinder cover in size, and polyurethane anticorrosive paint is arranged on the filter screens.

(III) advantageous effects

1. Through the design of equipment incasement cleaning device on the pump body, can effectually clear up remaining liquid in the pump body transmission pipe, this cleaning device adopts automated control, accomplish the back at the pump body to liquid transmission, water inlet on the accessible equipment case pours into the clear water into to the transmission pipe, wash in the transmission pipe through the clear water, it can be together discharged by the feed inlet along with wasing water to remain liquid, after the clearance, resistance heating wire in the heating box of equipment incasement can heat the mobile air that the fan drove, the air after the heating can be dried the transmission pipe after wasing, through cleaning device's interpolation, the effectual problem of remaining liquid in the pump body transmission pipe causes the corruption to the wall and the influence pump body is to other liquid transmission has been solved.

2. Install filter equipment on the transmission pipe of this pump body bottom, gas after drying to the transmission pipe can be arranged to external world through filter equipment, be equipped with a filter element section of thick bamboo in filter equipment's the cartridge filter, the foreign particles that contains in the filterable air of a filter element section of thick bamboo, inside sponge and the active carbon net of a filter element section of thick bamboo simultaneously, can clear away air moisture and peculiar smell molecule, gaseous aridity and purity have been guaranteed, the problem that exhaust air causes the pollution to external environment has effectively been avoided, environmental protection more.

Drawings

FIG. 1 is a schematic view of the overall structure of the pump body according to the present invention;

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

FIG. 3 is a schematic view of the internal structure of the functional box according to the present invention;

FIG. 4 is a schematic view of the structure of the filtering apparatus of the present invention.

In the figure, 1-pump body, 2-equipment box, 3-filtering device, 4-diaphragm chamber, 5-connecting seat, 6-transmission pipe, 7-discharge port, 8-feed port, 9-manual valve, 10-water inlet, 11-air inlet, 12-communicating pipe, 13-function box, 14-air outlet pipe, 15-electronic valve, 16-heating box, 17-fan, 18-through hole, 19-resistance heating wire, 20-connecting pipe, 21-filter cartridge, 22-cartridge cover, 23-filter cartridge, 24-sponge and 25-activated carbon net.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a pneumatic diaphragm pump comprises a pump body 1, an equipment box 2 and a filtering device 3, wherein a diaphragm chamber 4, a connecting seat 5 and a transmission pipe 6 are arranged on the pump body 1, and a discharge hole 7 and a feed hole 8 are formed in two ends of the transmission pipe 6; the equipment box 2 is welded on a transmission pipe 6 at the top of the pump body 1, a control panel is arranged on the equipment box 2, a water inlet 10 and an air inlet 11 are arranged at the top of the equipment box 2, a communication pipe 12 and a function box 13 are arranged inside the equipment box 2, one end of the communication pipe 12 is communicated with the water inlet 10, the other end of the communication pipe is communicated with the transmission pipe 6 at the top of the pump body 1, the top of the function box 13 is communicated with the air inlet 11 through a sealing cover, an air outlet pipe 14 is arranged at the bottom of the function box 13, and the air outlet pipe 14 is communicated with the transmission pipe 6 at the top of the pump body 1; the filtering device 3 is located on the transmission pipe 6 at the bottom of the pump body 1, the filtering device 3 is composed of a connecting pipe 20 and a filter cylinder 21, and two ends of the connecting pipe 20 are respectively welded and fixed with the filter cylinder 21 and the transmission pipe 6 at the bottom of the pump body 1.

And the connecting pipe 20, the discharge hole 7 and the feed inlet 8 are all provided with a manual valve 9, and the communicating pipe 12 and the air outlet pipe 14 are all provided with an electronic valve 15. The manual valve 9 can be operated and controlled by the outside through manual work, and because the communicating pipe 12 and the air outlet pipe 14 are arranged inside the equipment box 2 and cannot be operated and controlled by the manual work, the circulation control of water and air can be realized through the electronic valve 15.

The welding of function case 13 both sides has the mount, the mount passes through the screw fixation on the inner wall of equipment box 2, function case 13 is inside to be equipped with heating box 16 and fan 17, fan 17's connection port respectively with go out the inside intercommunication of tuber pipe 14 and heating box 16. The fan 17 can drive the flow of air, can introduce the outside air to in the transmission pipe 6, and the heating of air can be realized to the air that flows behind the heating box 16, and the air after the heating gets into transmission pipe 6, can play the effect of drying to the transmission pipe 6 inner wall after the washing.

The heating box 16 is located the top of function case 13, the heating box 16 is integral structure with function case 13, the top of function case 13 and the bottom of heating box 16 all are equipped with through-hole 18, the inside resistance heating wire 19 that is equipped with of heating box 16, resistance heating wire 19 presses horizontal even distribution in heating box 16. The through hole 18 at the bottom of the function box 13 realizes the communication between the sealing cover and the function box 13 and the air inlet 11, the through hole 18 at the bottom of the heating box 16 realizes the communication between the heating box 16 and the fan 17, and the plurality of groups of distributed resistance heating wires 19 ensure the uniformity and the comprehensiveness of the heating of the circulating air.

The filter cartridge 21 is provided with a cartridge cover 22 on the outside, the filter cartridge 21 is provided with a filter element cartridge 23 inside, the filter element cartridge 23 is matched with the filter cartridge 21 in size, and the filter element cartridge 23 is filled with sponge 24 and an activated carbon net 25. When filter element cylinder 23 needs to be changed, the accessible is opened cover 22, with filter element cylinder 23 whole take out change can, can absorb moisture in the air through the sponge 24 in the filter element cylinder 23, guarantee exhaust air's aridity, the impurity molecule that contains in the adsorbable air of active carbon net has ensured exhaust air's pureness nature.

The air inlet 11 and the barrel cover 22 are both welded with filter screens, the filter screens are matched with the air inlet 11 and the barrel cover 22 in size, and the filter screens are provided with polyurethane anticorrosive paint. The filter screen can block external foreign particles, and the foreign particles are prevented from entering the filter cartridge 21 and the air inlet 11.

The working principle is as follows: firstly, manually opening the manual valves 9 on the feeding port 8 and the discharging port 7 and closing the manual valve 9 on the connecting pipe 20, the transmitted liquid can enter the transmission pipe 6 through the feeding port 8 of the pump body 1, the connecting seat 5 is connected with an air source, when the air is transmitted into the connecting seat 5, the pushing device in the connecting seat 5 can drive the diaphragm in the diaphragm chamber 4 to deform, the deformed diaphragm can play a role of transmitting the liquid, so that the liquid is discharged from the discharging port 7, after the liquid is transmitted, the equipment box 2 at the top of the pump body 1 is connected with an external power supply, the water inlet 10 at the top of the equipment box 2 is communicated with a water pipe, all electronic equipment on the equipment box 2 is uniformly controlled by the control panel on the equipment box 2, when the transmission pipe 6 is cleaned, the discharging port 7 and the manual valve 9 on the connecting pipe 20 are firstly closed, the electronic valve 15 on the through pipe 12 in the equipment box 2 is opened through the control panel, water can enter a transmission pipe 6 of a pump body 1 through a communication pipe 12, the water flows along the transmission pipe 6, so that the effect of flushing the inner wall of the transmission pipe 6 is achieved, the flushed water can be uniformly discharged through a feed inlet 8, after flushing is completed, a manual valve 9 on the feed inlet 8 is closed, the manual valve 9 on a connecting pipe 20 is opened, an electronic valve 15 on the communication pipe 12 is closed through a control panel, the electronic valve 15 on an air outlet pipe 14 at the bottom of a functional box 13 is opened, a fan 17 and a resistance heating wire 19 are started, outside air is heated through the resistance heating wire 19 and then is transmitted into the transmission pipe 6 through the fan 17, drying of the cleaned transmission pipe 6 is achieved, the dried gas is transmitted into a filter cylinder 21 through the connecting pipe 20, impurity particles in the gas are filtered through a filter core cylinder 23 in the filter cylinder 21, the filtered gas is dried through a sponge 24 in the filter cylinder 21, and an activated carbon net 25 in the filter cylinder 21 can separate peculiar smell in the gas The son adsorbs, and the gas after the final purification will be discharged to the external world by the filter screen on the cover 22, when filter element section of thick bamboo 21 needs to be changed, only need open the cover 22, take out filter element section of thick bamboo 21 wholly, the filter element section of thick bamboo 21 that changes the new can.

The utility model relates to a pump body 1, an equipment box 2, a filtering device 3, a diaphragm chamber 4, a connecting seat 5, a transmission pipe 6, a discharge port 7, a feed port 8, a manual valve 9, a water inlet 10, an air inlet 11, a communicating pipe 12, a functional box 13, an air outlet pipe 14, an electronic valve 15, a heating box 16, a fan 17, a through hole 18, a resistance heating wire 19, a connecting pipe 20, a filter cartridge 21, a cartridge cover 22, a filter cartridge 23, a sponge 24 and an active carbon net 25 which are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts are all known by the technicians or known by conventional experimental methods, and the utility model solves the problems that the hard braking easily generates larger acting force to cause larger vibration of the rotating paddle and the rotating shaft and influence on the connection of the agitating paddle and the rotating shaft and a power generation device connected with the rotating shaft, the utility model can effectively clean the residual liquid in the transmission pipe of the pump body by the design of the cleaning device in the equipment box on the pump body, the cleaning device adopts automatic control, after the pump body finishes the liquid transmission, clear water can be injected into the transmission pipe through the water inlet on the equipment box, the transmission pipe is cleaned by the clear water, the residual liquid can be discharged from the feed inlet together with the cleaning water, after the cleaning, the resistance heating wire in the heating box in the equipment box can heat the flowing air driven by the fan, the heated air can dry the cleaned transmission pipe, and the problems that the residual liquid in the transmission pipe of the pump body corrodes the pipe wall and affects the transmission of other liquids by the pump body are effectively solved by adding the cleaning device, the filtering device is arranged on the transmission pipe at the bottom of the pump body, and the dried gas of the transmission pipe can be discharged to the outside through the filtering device, be equipped with a filter element section of thick bamboo in filter equipment's the cartridge filter, the foreign particles that contains in the filterable air of a filter element section of thick bamboo, the inside sponge and the active carbon net of a filter element section of thick bamboo simultaneously can clear away air moisture and peculiar smell molecule, have guaranteed gaseous aridity and pureness, have effectively avoided the exhaust air to cause the problem of pollution, environmental protection more to external environment.

The model of the fan related in the utility model is MS405-200, the model of the electronic valve on the communicating pipe is ZDLP-16BDN65, and the model of the electronic valve on the air outlet pipe is Q22 HD-15/20.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pneumatic diaphragm pump characterized in that: the device comprises a pump body (1), an equipment box (2) and a filtering device (3), wherein a diaphragm chamber (4), a connecting seat (5) and a transmission pipe (6) are arranged on the pump body (1), and a discharge hole (7) and a feed hole (8) are formed in two ends of the transmission pipe (6);

the device comprises a pump body (1), an equipment box (2), a transmission pipe (6) and a control panel, wherein the equipment box (2) is welded on the transmission pipe (6) at the top of the pump body (1), the top of the equipment box (2) is provided with a water inlet (10) and an air inlet (11), a communication pipe (12) and a function box (13) are arranged inside the equipment box (2), one end of the communication pipe (12) is communicated with the water inlet (10), the other end of the communication pipe is communicated with the transmission pipe (6) at the top of the pump body (1), the top of the function box (13) is communicated with the air inlet (11) through a sealing cover, the bottom of the function box (13) is provided with an air outlet pipe (14), and the air outlet pipe (14) is communicated with the transmission pipe (6) at the top of the pump body (1);

the filtering device (3) is positioned on a transmission pipe (6) at the bottom of the pump body (1), the filtering device (3) is composed of a connecting pipe (20) and a filter cylinder (21), and two ends of the connecting pipe (20) are respectively welded and fixed with the filter cylinder (21) and the transmission pipe (6) at the bottom of the pump body (1).

2. An air operated diaphragm pump according to claim 1, wherein: the connecting pipe (20), the discharge hole (7) and the feed inlet (8) are all provided with manual valves (9), and the communicating pipe (12) and the air outlet pipe (14) are all provided with electronic valves (15).

3. An air operated diaphragm pump according to claim 1, wherein: function case (13) both sides welding has the mount, the mount passes through the screw fixation on the inner wall of equipment box (2), inside heating box (16) and the fan (17) of being equipped with of function case (13), the connection port of fan (17) communicates with play tuber pipe (14) and heating box (16) inside respectively.

4. An air operated diaphragm pump according to claim 3 wherein: the utility model discloses a heating box, including heating box (16), heating box (16) and function case (13), heating box (16) are located the top in function case (13), heating box (16) are the integral structure with function case (13), the top of function case (13) and the bottom of heating box (16) all are equipped with through-hole (18), heating box (16) inside is equipped with resistance heating wire (19), resistance heating wire (19) are according to horizontal even distribution in heating box (16).

5. An air operated diaphragm pump according to claim 1, wherein: the filter cartridge is characterized in that a cartridge cover (22) is arranged outside the filter cartridge (21), a filter element cartridge (23) is arranged inside the filter cartridge (21), the filter element cartridge (23) is matched with the filter cartridge (21) in size, and a sponge (24) and an activated carbon net (25) are filled inside the filter element cartridge (23).

6. An air operated diaphragm pump according to claim 1, wherein: the air inlet (11) and the barrel cover (22) are both welded with filter screens, the filter screens are matched with the air inlet (11) and the barrel cover (22) in size, and the filter screens are provided with polyurethane anticorrosive paint.