CN212690300U

CN212690300U - High-pressure diaphragm pump for chemical industry

Info

Publication number: CN212690300U
Application number: CN202021343029.7U
Authority: CN
Inventors: 张仪
Original assignee: WUJIANG DALONG MACHINE BUILDIN
Current assignee: WUJIANG DALONG MACHINE BUILDIN
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-12
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a high-pressure diaphragm pump for chemical industry, including diaphragm aircraft bonnet, piston rod, lower stifled pearl and connector, the top of diaphragm aircraft bonnet is provided with first heating panel, and one side of first heating panel is provided with first pivot, one side of first pivot is provided with the motor cover, and the inside of motor cover is provided with micro motor, micro motor's below is provided with the diaphragm pump, and the below of diaphragm pump is provided with and falls the board of making an uproar, the below both ends of falling the board of making an uproar all are provided with the slide bar, and one side of slide bar is provided with and falls the spring of making an uproar, the below of falling the spring of making an uproar is provided with the fixing base, and one side of fixing base is provided with the second pivot, and one. In this high-pressure diaphragm pump for chemical industry, the slide bar plays the elevating system with the fixing base to falling the board of making an uproar, in daily use, falls the setting of the board of making an uproar and plays vibration/noise reduction's effect to the device, has increased the usability of device.

Description

High-pressure diaphragm pump for chemical industry

Technical Field

The utility model relates to a relevant technical field of chemical industry specifically is a high-pressure diaphragm pump for chemical industry.

Background

Chemical engineering is the abbreviation of "chemical process", "chemical industry", "chemical engineering", etc., all techniques of changing the composition, structure or synthesizing new substances by chemical methods belong to chemical production techniques, i.e. chemical processes, the obtained products are called chemicals or chemical products, at first, the production of such products is a manual workshop, later become factories, and gradually form a specific production industry, namely chemical industry, chemical engineering is a science for researching the common law of the production process of chemical products, human beings have a very close relationship with chemical industry, and some chemical products are in the development history of human beings, plays an epoch-making important role, the production and the application of the diaphragm pump even represent a certain historical stage of human civilization, and the diaphragm pump is actually a plug pump, and the transfused fluid is separated from the plunger and the pump cylinder by a film so as to protect the plunger and the pump cylinder. The left side of the diaphragm, which is in contact with liquid, is made of corrosion-resistant materials or coated with a layer of corrosion-resistant substances, and the right side of the diaphragm is filled with water or oil, so that a high-pressure diaphragm pump for chemical engineering is needed.

But the high-pressure diaphragm pump for chemical industry that uses at present, it is not convenient for device damping and noise reduction, and the device internals heat dissipation of being not convenient for is not convenient for seal the device connector simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure diaphragm pump for chemical industry to the high-pressure diaphragm pump for chemical industry of using at present who proposes in solving above-mentioned background art, it is not convenient for device vibration/noise reduction, and the device internals heat dissipation of not being convenient for carries out the problem sealed to the device connector simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure diaphragm pump for chemical industry comprises a diaphragm machine cover, a piston rod, a lower blocking bead and a connecting port, wherein a first heat dissipation plate is arranged above the diaphragm machine cover, a first rotating shaft is arranged on one side of the first heat dissipation plate, a motor cover is arranged on one side of the first rotating shaft, a micro motor is arranged inside the motor cover, a diaphragm pump is arranged below the micro motor, a noise reduction plate is arranged below the diaphragm pump, sliding rods are arranged at two ends below the noise reduction plate, noise reduction springs are arranged on one sides of the sliding rods, a fixing seat is arranged below the noise reduction springs, a second rotating shaft is arranged on one side of the fixing seat, a second heat dissipation plate is arranged on one side of the second rotating shaft, the piston rod is arranged at one end of the diaphragm pump, a connecting pipe is arranged outside the piston rod, a fixing plate is arranged on the front surface of the connecting pipe, and first fixing bolts, the outside of first gim peg is provided with heat radiation fins, and one side of heat radiation fins is provided with the transmission pipe, the inside of transmission pipe is provided with the second gim peg, and the outside of second gim peg is provided with the elasticity seal membrane, stifled pearl setting is in transmission pipe inside below down, and the top of stifled pearl is provided with stifled pearl down, the connector all sets up at transmission pipe both ends, and the outside of connector is provided with sealed flexible glue, and the outside of sealed flexible glue is provided with blanking cover simultaneously.

Preferably, the first heat dissipation plate and the motor cover form a rotating structure through the first rotating shaft, and the upper portion of the inner side of the first heat dissipation plate is arranged in a grid shape.

Preferably, the noise reduction plate and the fixed seat form a lifting structure through the sliding rod, and the noise reduction springs are arranged on the inner side of the noise reduction plate at equal intervals.

Preferably, the second heat dissipation plate and the diaphragm housing form a rotating structure through the second rotating shaft, and the inner width of the second heat dissipation plate is greater than the outer width of the diaphragm housing.

Preferably, the fixing pieces are in threaded connection with the first fixing bolts and are symmetrically arranged along the axis of the connecting pipe.

Preferably, the inner side of the heat dissipation fin is tightly attached to the outer side of the connecting pipe, and the length of the outer side of the heat dissipation fin is the same as that of the outer side of the connecting pipe.

Preferably, the inner side of the soft sealing glue is tightly attached to the outer side of the connecting port, and the connecting port is in threaded connection with the blocking cover.

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

1. this high-pressure diaphragm pump for chemical industry plays the elevating system through slide bar and fixing base to falling the board of making an uproar, in daily use, falls the setting of the board of making an uproar and plays vibration/noise reduction's effect to the device, has increased the usability of device.

2. This high-pressure diaphragm pump for chemical industry carries out closely the laminating through heat radiation fins to the connecting pipe, and in daily use, heat radiation fins's setting is convenient for carry out radiating effect to the part, has increased the usability of device.

3. This high-pressure diaphragm pump for chemical industry closely laminates the connector through sealed flexible glue, and in daily use, the setting of sealed flexible glue is convenient for seal the device part interface, and liquid is revealed when preventing the device from using, has increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic structural view of a noise reduction plate of the present invention;

fig. 4 is an enlarged schematic view of fig. a according to the present invention.

In the figure: 1. a diaphragm casing; 2. a first heat dissipation plate; 3. a first rotating shaft; 4. a motor cover; 5. a micro motor; 6. a diaphragm pump; 7. a noise reduction plate; 8. a slide bar; 9. a noise reduction spring; 10. a fixed seat; 11. a second rotating shaft; 12. a second heat dissipation plate; 13. a piston rod; 14. a connecting pipe; 15. a fixing sheet; 16. a first securing latch; 17. heat dissipation fins; 18. a conveying pipe; 19. a second securing latch; 20. an elastic sealing film; 21. downward blocking of the bead; 22. plugging the bead; 23. a connecting port; 24. sealing the soft rubber; 25. and (7) blocking the cover.

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. 1-4, the present invention provides a technical solution: a high-pressure diaphragm pump for chemical industry comprises a diaphragm casing 1, a piston rod 13, a lower blocking bead 21 and a connecting port 23, wherein a first heat dissipation plate 2 is arranged above the diaphragm casing 1, a first rotating shaft 3 is arranged on one side of the first heat dissipation plate 2, a motor cover 4 is arranged on one side of the first rotating shaft 3, a micro motor 5 is arranged in the motor cover 4, a diaphragm pump 6 is arranged below the micro motor 5, a noise reduction plate 7 is arranged below the diaphragm pump 6, sliding rods 8 are arranged at two ends below the noise reduction plate 7, a noise reduction spring 9 is arranged on one side of each sliding rod 8, a fixed seat 10 is arranged below the noise reduction spring 9, a second rotating shaft 11 is arranged on one side of the fixed seat 10, a second heat dissipation plate 12 is arranged on one side of the second rotating shaft 11, the piston rod 13 is arranged at one end of the diaphragm pump 6, a connecting pipe 14 is arranged outside the piston rod 13, and a fixed, and both ends of the fixing piece 15 are provided with a first fixing bolt 16, the outer side of the first fixing bolt 16 is provided with a heat radiation fin 17, one side of the heat radiation fin 17 is provided with a transmission pipe 18, the inside of the transmission pipe 18 is provided with a second fixing bolt 19, the outer side of the second fixing bolt 19 is provided with an elastic sealing film 20, a lower blocking bead 21 is arranged below the inner part of the transmission pipe 18, an upper blocking bead 22 is arranged above the lower blocking bead 21, the connecting ports 23 are arranged at both ends of the transmission pipe 18, the outer side of the connecting port 23 is provided with a soft sealing glue 24, and meanwhile, a blocking cover 25 is arranged outside the soft sealing glue 24.

First heating panel 2 constitutes revolution mechanic through first pivot 3 and motor cover 4, and the inboard top of first heating panel 2 is latticed setting, plays the rotation effect to first heating panel 2 through setting up first pivot 3 and motor cover 4, and in daily use, the setting of first heating panel 2 is convenient for carry out the inside inspection of device to the device, has increased the practicality of device.

Fall board 7 of making an uproar and constitute elevation structure through slide bar 8 and fixing base 10, and fall the spring 9 of making an uproar and be equidistant setting in falling 7 inboards of making an uproar, play the elevating system to falling board 7 of making an uproar through setting up slide bar 8 and fixing base 10, in daily use, fall the setting of board 7 of making an uproar and play vibration/noise reduction's effect to the device, increased the usability of device.

The second heat dissipation plate 12 and the diaphragm housing 1 form a rotating structure through the second rotating shaft 11, the inner width of the second heat dissipation plate 12 is larger than the outer width of the diaphragm housing 1, the second rotating shaft 11 and the diaphragm housing 1 are arranged to rotate the second heat dissipation plate 12, and in daily use, the arrangement of the second heat dissipation plate 12 is convenient for heat dissipation of internal parts, so that the usability of the device is improved.

The fixing piece 15 is in threaded connection with the first fixing bolt 16, the fixing piece 15 is symmetrically arranged on the axis of the connecting pipe 14, the first fixing bolt 16 is arranged to fix the fixing piece 15 in a threaded mode, and the fixing piece 15 is convenient to connect parts in daily use.

The inner side of the radiating fin 17 is tightly attached to the outer side of the connecting pipe 14, the length of the outer side of the radiating fin 17 is the same as that of the outer side of the connecting pipe 14, the connecting pipe 14 is tightly attached through the radiating fin 17, the radiating fin 17 is convenient to radiate parts in daily use, and the usability of the device is improved.

The inboard of sealed flexible glue 24 is laminated tightly with the outside of connector 23, and connector 23 and blanking cover 25 threaded connection, closely laminates to connector 23 through setting up sealed flexible glue 24, and in daily use, the setting of sealed flexible glue 24 is convenient for seal the device part interface, and liquid is revealed when preventing the device from using, has increased the practicality of device.

The working principle is as follows: for the chemical high-pressure diaphragm pump, firstly, when the chemical high-pressure diaphragm pump needs to be used, the first rotating shaft 3 and the motor cover 4 rotate to open the first heat dissipation plate 2, then the second rotating shaft 11 and the diaphragm machine cover 1 rotate to open the second heat dissipation plate 12, then the micro motor 5 and the diaphragm pump 6 are installed inside the motor cover 4 and the diaphragm machine cover 1, then the heat dissipation fins 17 are tightly attached to the connecting pipe 14, then the first fixing bolt 16 is used for fixing the fixing piece 15 in a threaded manner, then the first rotating shaft 3 and the motor cover 4 rotate to close the first heat dissipation plate 2, then the second rotating shaft 11 and the diaphragm machine cover 1 rotate to close the second heat dissipation plate 12, then the external pipeline and the connecting port 23 are fixed in a threaded manner, when an external power supply is connected, the micro motor 5 and the diaphragm pump 6 are opened and switched, the sliding rod 8 of the device is made to stretch, and the elastic sealing film 20 is extruded, inside getting into transmission pipe 18 with liquid through stifled pearl 21 down, discharge through stifled pearl 22 on again, closely laminating through sealed flexible glue 24 to connector 23 simultaneously, liquid leakage when preventing the device from using, when the device operation at last, through slide bar 8 and fixing base 10 to falling the effect of making an uproar 7, play the effect of vibration/noise reduction to the device, the model of diaphragm pump 6 is QBY-10, the model of micro motor 5 is WL-37RS528, accomplish the use of whole high-pressure diaphragm pump for chemical industry just so.

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 high-pressure diaphragm pump for chemical industry, includes diaphragm aircraft bonnet (1), piston rod (13), blocks up pearl (21) and connector (23) down, its characterized in that: a first heat dissipation plate (2) is arranged above the diaphragm engine cover (1), a first rotating shaft (3) is arranged on one side of the first heat dissipation plate (2), a motor cover (4) is arranged on one side of the first rotating shaft (3), a micro motor (5) is arranged inside the motor cover (4), a diaphragm pump (6) is arranged below the micro motor (5), a noise reduction plate (7) is arranged below the diaphragm pump (6), sliding rods (8) are arranged at two ends below the noise reduction plate (7), a noise reduction spring (9) is arranged on one side of each sliding rod (8), a fixing seat (10) is arranged below the noise reduction spring (9), a second rotating shaft (11) is arranged on one side of the fixing seat (10), a second heat dissipation plate (12) is arranged on one side of the second rotating shaft (11), and a piston rod (13) is arranged at one end of the diaphragm pump (6), and the outer side of the piston rod (13) is provided with a connecting pipe (14), the front surface of the connecting pipe (14) is provided with a fixing piece (15), and both ends of the fixing piece (15) are provided with first fixing bolts (16), the outer side of the first fixing bolts (16) is provided with radiating fins (17), and one side of the heat dissipation fins (17) is provided with a transmission pipe (18), a second fixed bolt (19) is arranged inside the transmission pipe (18), and the outside of the second fixing bolt (19) is provided with an elastic sealing membrane (20), the lower blocking bead (21) is arranged below the inner part of the transmission pipe (18), an upper plugging bead (22) is arranged above the lower plugging bead (21), the connecting ports (23) are arranged at the two ends of the transmission pipe (18), and the outer side of the connecting port (23) is provided with a soft sealing glue (24), and a blocking cover (25) is arranged outside the soft sealing glue (24).

2. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the first heat dissipation plate (2) and the motor cover (4) form a rotating structure through the first rotating shaft (3), and the upper portion of the inner side of the first heat dissipation plate (2) is arranged in a grid shape.

3. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the noise reduction plate (7) and the fixed seat (10) form a lifting structure through the sliding rod (8), and the noise reduction springs (9) are arranged on the inner side of the noise reduction plate (7) at equal intervals.

4. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the second heat dissipation plate (12) and the diaphragm housing (1) form a rotating structure through the second rotating shaft (11), and the inner width of the second heat dissipation plate (12) is larger than the outer width of the diaphragm housing (1).

5. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the fixing piece (15) is in threaded connection with the first fixing bolt (16), and the fixing piece (15) is symmetrically arranged along the axis of the connecting pipe (14).

6. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the inner side of the radiating fin (17) is tightly attached to the outer side of the connecting pipe (14), and the length of the outer side of the radiating fin (17) is the same as that of the outer side of the connecting pipe (14).

7. The chemical industry high-pressure diaphragm pump according to claim 1, characterized in that: the inner side of the soft sealing glue (24) is tightly attached to the outer side of the connecting port (23), and the connecting port (23) is in threaded connection with the blocking cover (25).