CN218644444U

CN218644444U - Pneumatic double-diaphragm pump

Info

Publication number: CN218644444U
Application number: CN202223119790.4U
Authority: CN
Inventors: 刘羽彤; 刘胜利
Original assignee: Huaian Weili Pump Industry Technology Co ltd
Current assignee: Huaian Weili Pump Industry Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-17
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a pneumatic two diaphragm pumps relates to pneumatic two diaphragm pump technical field, and its technical scheme main points are: be provided with feed liquor pipe and drain pipe on the both ends of this pneumatic double diaphragm pump respectively, fixed mounting has the regulating part on the drain pipe, a pair of baffle is installed in the inside rotation of regulating part, still is provided with a protection casing on this pneumatic double diaphragm pump, fixed mounting has the motor on the internal surface of protection casing, the output of motor with be provided with drive assembly between the baffle, this drive assembly configuration makes two baffles rotate relatively/back of the body mutually and rotate, and the effect realizes adjusting drain pipe liquid flow's size, can be better carry liquid, has improved pneumatic double diaphragm pump's suitability, the people's of being more convenient for use.

Description

Pneumatic double-diaphragm pump

Technical Field

The utility model relates to a pneumatic two diaphragm pump technical field, more specifically say, it relates to a pneumatic two diaphragm pump.

Background

The pneumatic double-diaphragm pump is a novel conveying machine, adopts compressed air as a power source, can pump out and suck up various corrosive liquids, liquids with particles, high-viscosity, volatile, inflammable and extremely toxic liquids, and is widely applied to various industries. The pump features no need of water, not only pumping flowing liquid, but also conveying medium easy to flow, high suction range, fire-proofing and explosion-proofing, and all the functions of submerged pump, self-priming pump, impurity pump, shield pump and slurry pump and many features of conveying machinery.

The two diaphragm pumps of pneumatic type belongs to one kind of diaphragm pump, and the liquid flow of two diaphragm pump feed liquor pipes and drain pipe can not be adjusted, can not be better carry liquid, has reduced the suitability of diaphragm pump, the people's of not being convenient for use, consequently, this application provides a pneumatic two diaphragm pump in order to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pneumatic two diaphragm pumps.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pneumatic double diaphragm pump, is provided with feed liquor pipe and drain pipe on the both ends of this pneumatic double diaphragm pump respectively, fixed mounting has the regulating part on the drain pipe, the inside of regulating part is rotated and is installed a pair of baffle, still is provided with a protection casing on this pneumatic double diaphragm pump, fixed mounting has the motor on the internal surface of protection casing, the output of motor with be provided with drive assembly between the baffle, this drive assembly configuration makes two relative rotations of baffle/back of the body rotation mutually.

Preferably, the transmission assembly includes driven gear, driving gear, threaded rod, horizontal pole, montant, track piece and track, driving gear fixed mounting is on the output of motor, the threaded rod rotates the inside that sets up at the protection casing, driven gear fixed mounting is on the threaded rod, just driven gear with the driving gear keeps the engaged state, the horizontal pole with threaded rod threaded connection, montant fixed mounting is served at the horizontal pole, the track sets up on a side of baffle, the track piece slides and sets up in the track, the track piece with the one end of montant is rotated and is connected.

Preferably, a sealing ring is fixedly arranged on the adjusting portion, and the sealing ring is sleeved outside the vertical rod.

Preferably, the adjusting part is provided in a cylindrical shape, and a space is provided between an edge of the baffle and an inner surface of the adjusting part.

Preferably, the adjusting part is rectangular, and the baffle is also rectangular.

Compared with the prior art, the utility model discloses possess following beneficial effect: through the fixed regulating part that sets up on the drain pipe, a pair of baffle is installed in the inside rotation of regulating part, outside at the regulating part is provided with the motor, be provided with drive assembly between motor and baffle, this drive assembly can make two baffles rotate relatively or the looks back of the body rotation mutually, two baffles rotate relatively or the size that the inside passageway of regulating part can be changed in the looks back of the body rotation mutually, realize adjusting the size of drain pipe liquid flow, can be better carry liquid, the suitability of pneumatic double diaphragm pump has been improved, the people's of being more convenient for use.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of an adjusting portion in a first embodiment of the present invention;

fig. 3 is a schematic structural view of a baffle and a transmission assembly according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a second embodiment of the present invention;

fig. 5 is a schematic structural view of an adjusting portion in a second embodiment of the present invention.

1. A pneumatic double diaphragm pump; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. an adjustment section; 5. a protective cover; 6. a baffle plate; 7. a motor; 8. a threaded rod; 9. a driven gear; 10. a driving gear; 11. a cross bar; 12. a vertical rod; 13. a seal ring; 14. a track block; 15. a track.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a pneumatic double diaphragm pump, be provided with feed liquor pipe 2 and drain pipe 3 on the both ends of this pneumatic double diaphragm pump 1 respectively, fixed mounting has regulating part 4 on the drain pipe 3, be provided with a pair of regulating part 4 on the length direction of drain pipe 3, and two regulating part 4 are located the both sides department of liquid outlet, control with the flow to the not equidirectional exhaust liquid of pneumatic double diaphragm pump 1, a pair of baffle 6 is installed in the internal rotation of regulating part 4, still be provided with a protection casing 5 on this pneumatic double diaphragm pump 1, fixed mounting has motor 7 on the internal surface of protection casing 5, be provided with drive assembly between motor 7's the output and baffle 6, this drive assembly configures into and makes two baffles 6 rotate mutually opposite directions/carry out the looks back to back rotation, motor 7 starts the back and makes two baffles 6 rotate into the tilt state through this drive assembly, the passageway size that forms between two baffles 6 of inclination and the regulating part 4 internal surfaces of difference is also different, and then realize the size of adjusting the liquid flow of drain pipe 3 through the inclination of controlling two baffles 6, can be better carry out the pneumatic double diaphragm pump, people's use is convenient for use more.

The transmission assembly comprises a driven gear 9, a driving gear 10, a threaded rod 8, a cross rod 11, a vertical rod 12, a track block 14 and a track 15, the driving gear 10 is fixedly installed on an output end of the motor 7, the threaded rod 8 is rotatably installed inside the protective cover 5, the driven gear 9 is fixedly installed on the threaded rod 8, the driven gear 9 and the driving gear 10 are in a meshed state, the cross rod 11 is in threaded connection with the threaded rod 8, two anisotropic thread areas are arranged in the length direction of the threaded rod 8, the two cross rods 11 are respectively arranged on the two anisotropic thread areas, the vertical rod 12 is fixedly installed on one end of the cross rod 11, a sealing ring 13 is fixedly arranged on the adjusting portion 4, the sealing ring 13 is sleeved outside the vertical rod 12, so that the joint between the vertical rod 12 and the adjusting portion 4 has a good sealing effect, the track 15 is arranged on one side surface of the baffle 6, the track block 14 is slidably arranged in the track 15, the track block 14 is rotatably connected with one end of the vertical rod 12, when the size of liquid discharged from the pneumatic double-diaphragm pump 1 needs to be adjusted, the driving gear 7 is enabled to rotate, the driving gear 10 on the threaded rod 9 meshed with the driving gear, the threaded rod 8, the threaded rod is convenient for driving the two threaded rod 8 to rotate, the two threaded rod 8, the two threaded rod 11 and the two threaded rod moves along with the baffle 6, and the two transverse rod 8, the two transverse rod can be adjusted, the two transverse rod, the baffle 6, and the two transverse rod 8, the track, and the baffle 6, and the track can be adjusted.

The first embodiment is as follows:

please refer to fig. 1-3, the adjusting portion 4 is set to be cylindrical, and a gap is provided between the edge of the baffle 6 and the inner surface of the adjusting portion 4, in this way, after the two baffles 6 rotate to be vertical, the baffle 6 and the inner portion of the adjusting portion 4 still have a channel for liquid to pass through, the adjusting range of the liquid flow is smaller, but the situation that the two baffles 6 directly seal the inner portion of the adjusting portion 4 to cause the pneumatic double diaphragm pump 1 to be damaged will not occur.

Example two:

as shown in fig. 4-5, the adjusting portion 4 is formed in a rectangular parallelepiped shape, and the baffles 6 are also formed in a rectangular parallelepiped shape, so that the two baffles 6 can completely close the inside of the adjusting portion 4 after rotating to the vertical state, and the adjusting range of the liquid flow is wide.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a pneumatic two diaphragm pumps, is provided with feed liquor pipe (2) and drain pipe (3) respectively on the both ends of this pneumatic two diaphragm pump (1), its characterized in that: fixed mounting has regulation portion (4) on drain pipe (3), the inside of regulation portion (4) is rotated and is installed a pair of baffle (6), still is provided with a protection casing (5) on this pneumatic double diaphragm pump (1), fixed mounting has motor (7) on the internal surface of protection casing (5), the output of motor (7) with be provided with drive assembly between baffle (6), this drive assembly configuration makes two baffles (6) rotate relatively/back on the back mutually.

2. A pneumatic double diaphragm pump according to claim 1, wherein: the transmission assembly comprises a driven gear (9), a driving gear (10), a threaded rod (8), a transverse rod (11), a vertical rod (12), a track block (14) and a track (15), the driving gear (10) is fixedly installed at the output end of a motor (7), the threaded rod (8) is rotatably arranged inside a protective cover (5), the driven gear (9) is fixedly installed on the threaded rod (8), the driven gear (9) and the driving gear (10) are kept in a meshed state, the transverse rod (11) is in threaded connection with the threaded rod (8), the vertical rod (12) is fixedly installed on one end of the transverse rod (11), the track (15) is arranged on one side face of a baffle (6), the track block (14) is slidably arranged in the track (15), and the track block (14) is rotatably connected with one end of the vertical rod (12).

3. A pneumatic double diaphragm pump according to claim 2, wherein: the adjusting portion (4) is fixedly provided with a sealing ring (13), and the sealing ring (13) is sleeved outside the vertical rod (12).

4. A pneumatic double diaphragm pump according to claim 1, wherein: the adjusting portion (4) is arranged to be cylindrical, and a gap is arranged between the edge of the baffle (6) and the inner surface of the adjusting portion (4).

5. A pneumatic double diaphragm pump according to claim 1, wherein: the adjusting part (4) is arranged in a cuboid shape, and the baffle (6) is also arranged in a cuboid shape.