CN216741943U

CN216741943U - Acid and alkali corrosion resistant air sac pump

Info

Publication number: CN216741943U
Application number: CN202122684840.2U
Authority: CN
Inventors: 马玉坤; 王金超; 刘国来
Original assignee: Yanmu Technology Development Dezhou Co ltd
Current assignee: Yanmu Technology Development Dezhou Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-14
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of air sac pumps and discloses an acid and alkali corrosion resistant air sac pump. Through installing first guard plate and second guard plate in the inside of bellows pump main part to can protect the inner wall of bellows pump main part, and scribble first acid-base corrosion resistant coating and second acid-base corrosion resistant coating in first guard plate and second guard plate outside, can make the inside of bellows pump main part have fine acid-base corrosion resistant's effect like this, increase the life of bellows pump main part.

Description

Acid and alkali corrosion resistant air sac pump

Technical Field

The utility model relates to the technical field of air sac pumps, in particular to an acid-base corrosion resistant air sac pump.

Background

The air sac pump takes compressed air as power, two air sacs in the air sac pump divide a pump cavity into two working cavities, and the air sac pump has the following characteristics: the pump is not overheated; no electric spark is generated; can be passed through a particulate liquid; the shearing force of the material is extremely low; the flow can be adjusted; has self-absorption function; can be submerged, thus leading the application of the air sac pump to be wider.

However, the conventional air sac pump is easy to be polluted by acid-base corrosive solution when working for a long time, so that the service life of the air sac pump is influenced, and the air sac pump can generate certain vibration when working, so that the normal use of the air sac pump is influenced. Accordingly, those skilled in the art have provided a bellows pump resistant to acid and alkali corrosion to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an acid-base corrosion resistant air sac pump to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the air sac pump resistant to acid-base corrosion comprises an air sac pump main body, wherein a first protection plate and a second protection plate are arranged inside the air sac pump main body from top to bottom respectively, the inner sides of the first protection plate and the second protection plate are coated with a second acid-base corrosion resistant coating and a first acid-base corrosion resistant coating from outside to inside respectively, two groups of bottom plates are symmetrically arranged at the bottom of the air sac pump main body, a mounting plate is arranged below the bottom plates, a cushion pad is symmetrically arranged on the upper surface of the mounting plate, and a mounting hole is formed in the middle of the two groups of bottom plates on the upper surface of the mounting plate.

As a still further scheme of the utility model: the blotter is the rectangle setting, and the blotter is provided with four groups at least at the upper surface of mounting panel, the material of blotter is rubber.

As a still further scheme of the utility model: the lower surface symmetry of bottom plate is provided with the connecting rod, the end-to-end connection of connecting rod has the connecting block, first fixed slot and second fixed slot have been seted up respectively to the inside from the top down of mounting panel.

As a still further scheme of the utility model: the inside symmetry of second fixed slot is provided with the second spring, the lower surface at the connecting block is connected on the top of second spring.

As a still further scheme of the utility model: first spring has been cup jointed in the inside of first fixed slot to the outside of connecting rod, and the limiting plate is installed in the top of first spring to the outside of connecting rod.

As a still further scheme of the utility model: the thickness of the first acid-base corrosion resistant coating is two thirds of that of the second acid-base corrosion resistant coating, and the thickness of the second acid-base corrosion resistant coating is two thirds of that of the first protective plate.

As a still further scheme of the utility model: the lower surface symmetry of first guard plate is provided with the bayonet lock, the draw-in groove with the mutual adaptation of bayonet lock is seted up to the upper surface of second guard plate, and the upper surface of second guard plate is provided with sealed the pad.

As a still further scheme of the utility model: the inner sides of the first protection plate and the second protection plate are provided with fastening bolts, screw holes are formed in one side of the clamping pin, and one end of each fastening bolt penetrates through the inner portion of the second protection plate, extends into the screw holes and is connected with the screw holes in a threaded mode.

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

1. according to the utility model, the first protection plate and the second protection plate are arranged in the air sac pump main body, so that the inner wall of the air sac pump main body can be protected, and the first acid-base corrosion resistant coating and the second acid-base corrosion resistant coating are coated on the outer sides of the first protection plate and the second protection plate, so that the inner part of the air sac pump main body has a good acid-base corrosion resistant effect, and the service life of the air sac pump main body is prolonged;

2. first spring has been cup jointed in the outside of connecting rod, and the lower surface symmetry at the connecting block is provided with the second spring, when carrying out work production vibrations in the bellows pump main part like this, can make the connecting rod remove in the inside of first fixed slot, make the connecting block remove in the inside of second fixed slot simultaneously, can make first spring and second spring take place deformation like this, thereby can play certain buffering guard action to the bellows pump main part, reduce the vibrations of bellows pump main part, guarantee the normal work of bellows pump main part, increase the life of bellows pump main part.

Drawings

FIG. 1 is a schematic diagram of a construction of an acid and alkali corrosion resistant bellows pump;

FIG. 2 is an enlarged view of portion B of FIG. 1;

FIG. 3 is a schematic structural diagram of a connecting block in an acid and alkali corrosion resistant bellows pump;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a schematic structural view of a first acid and base corrosion-resistant coating in a acid and base corrosion-resistant bellows pump;

fig. 6 is an enlarged view of a portion C in fig. 5.

In the figure: 1. an air bag pump body; 2. a first guard plate; 3. a second guard plate; 4. mounting a plate; 5. a base plate; 6. mounting holes; 7. a connecting rod; 8. a cushion pad; 9. a first spring; 10. a first fixing groove; 11. connecting blocks; 12. a limiting plate; 13. a second fixing groove; 14. a second spring; 15. a card slot; 16. a bayonet lock; 17. A gasket; 18. a first acid and base corrosion resistant coating; 19. a second acid and alkali corrosion resistant coating; 20. and fastening the bolt.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, an acid and alkali corrosion resistant bellows pump includes a bellows pump main body 1, a first protection plate 2 and a second protection plate 3 are respectively disposed inside the bellows pump main body 1 from top to bottom, inner sides of the first protection plate 2 and the second protection plate 3 are respectively coated with a second acid and alkali corrosion resistant coating 19 and a first acid and alkali corrosion resistant coating 18 from outside to inside, a thickness of the first acid and alkali corrosion resistant coating 18 is two thirds of a thickness of the second acid and alkali corrosion resistant coating 19, a thickness of the second acid and alkali corrosion resistant coating 19 is two thirds of the thickness of the first protection plate 2, bayonet pins 16 are symmetrically disposed on a lower surface of the first protection plate 2, a bayonet slot 15 adapted to the bayonet pins 16 is disposed on an upper surface of the second protection plate 3, a sealing gasket 17 is disposed on an upper surface of the second protection plate 3, and fastening bolts 20 are disposed on inner sides of the first protection plate 2 and the second protection plate 3, according to the utility model, the first protection plate 2 and the second protection plate 3 are arranged inside the air sac pump main body 1, so that the inner wall of the air sac pump main body 1 can be protected, the first acid and alkali corrosion resistant coating 18 and the second acid and alkali corrosion resistant coating 19 are coated on the outer sides of the first protection plate 2 and the second protection plate 3, so that the inner part of the air sac pump main body 1 has a good acid and alkali corrosion resistant function, and the service life of the air sac pump main body 1 is prolonged.

In fig. 1, 2 and 3: the bottom of the air bag pump body 1 is symmetrically provided with two groups of bottom plates 5, a mounting plate 4 is arranged below the bottom plates 5, cushion pads 8 are symmetrically arranged on the upper surface of the mounting plate 4, the cushion pads 8 are arranged in a rectangular shape, at least four groups of cushion pads 8 are arranged on the upper surface of the mounting plate 4, the cushion pads 8 are made of rubber, a mounting hole 6 is formed in the middle of the two groups of bottom plates 5 on the upper surface of the mounting plate 4, connecting rods 7 are symmetrically arranged on the lower surface of the bottom plate 5, the tail ends of the connecting rods 7 are connected with connecting blocks 11, a first fixing groove 10 and a second fixing groove 13 are respectively formed in the mounting plate 4 from top to bottom, second springs 14 are symmetrically arranged in the second fixing groove 13, the top ends of the second springs 14 are connected to the lower surface of the connecting blocks 11, a first spring 9 is sleeved on the outer portion of the connecting rods 7 in the first fixing groove 10, and a limiting plate 12 is arranged on the outer portion of the connecting rods 7 above the first spring 9, first spring 9 has been cup jointed in the outside of connecting rod 7, and the lower surface symmetry at connecting block 11 is provided with second spring 14, carry out work in air sac pump main part 1 like this and produce when vibrations, can make connecting rod 7 at the inside removal of first fixed slot 10, make connecting block 11 at the inside removal of second fixed slot 13 simultaneously, can make first spring 9 and second spring 14 take place deformation like this, thereby can play certain buffering guard action to air sac pump main part 1, reduce the vibrations of air sac pump main part 1, guarantee the normal work of air sac pump main part 1, increase the life of air sac pump main part 1.

The working principle of the utility model is as follows: the first protection plate 2 and the second protection plate 3 are arranged in the air sac pump main body 1, the clamping pins 16 symmetrically arranged on the lower surface of the first protection plate 2 can be embedded into the clamping grooves 15 formed in the upper surface of the second protection plate 3, after the clamping pins are embedded, the fastening bolts 20 arranged on the inner side of the second protection plate 3 are rotated, one ends of the fastening bolts 20 can penetrate through the inner portion of the second protection plate 3 and extend into screw holes to be in threaded connection with the screw holes, the first protection plate 2 and the second protection plate 3 are installed, the upper surface of the second protection plate 3 is provided with the sealing gasket 17, after the first protection plate 2 and the second protection plate 3 are installed, the sealing gasket 17 can play a good sealing role, and the first acid-alkali corrosion resistant coating 18 and the second acid-alkali corrosion resistant coating 19 are coated on the outer sides of the first protection plate 2 and the second protection plate 3, so that the inner portion of the air sac pump main body 1 can well play a good acid-alkali corrosion resistant role, the service life of the air bag pump main body 1 is prolonged, the connecting rods 7 are symmetrically arranged at the bottom of the bottom plate 5, the first springs 9 are arranged outside the connecting rods 7 in the first fixing grooves 10, the connecting blocks 11 are arranged inside the second fixing grooves 13, the second springs 14 are symmetrically arranged at the bottoms of the connecting blocks 11, when the air bag pump main body 1 vibrates during operation, the connecting rods 7 can move, so that the first springs 9 sleeved outside the connecting rods 7 can deform, meanwhile, the second springs 14 can deform, the first springs 9 and the second springs 14 can play a certain role in buffering and protecting the air bag pump main body 1, the vibration of the air bag pump main body 1 is reduced, the buffer pads 8 are arranged on the upper surface of the mounting plate 4, the buffer pads 8 are made of rubber, and therefore, the buffer performance of the air bag pump main body 1 can be improved, the normal work of the air sac pump main body 1 is ensured, and the service life of the air sac pump main body 1 is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The air sac pump resistant to acid and alkali corrosion comprises an air sac pump main body (1) and is characterized in that a first protection plate (2) and a second protection plate (3) are arranged inside the air sac pump main body (1) from top to bottom respectively, a second acid and alkali corrosion resistant coating (19) and a first acid and alkali corrosion resistant coating (18) are coated on the inner sides of the first protection plate (2) and the second protection plate (3) from outside to inside respectively, two groups of bottom plates (5) are symmetrically arranged at the bottom of the air sac pump main body (1), a mounting plate (4) is arranged below the bottom plates (5), a cushion pad (8) is symmetrically arranged on the upper surface of the mounting plate (4), and a mounting hole (6) is formed in the middle of the two groups of bottom plates (5) in the upper surface of the mounting plate (4).

2. The acid and alkali corrosion resistant bellows pump of claim 1, wherein the cushions (8) are rectangular and at least four sets of cushions (8) are provided on the upper surface of the mounting plate (4), and the cushions (8) are made of rubber.

3. The acid and alkali corrosion resistant air sac pump according to claim 1, wherein the lower surface of the bottom plate (5) is symmetrically provided with connecting rods (7), the tail ends of the connecting rods (7) are connected with connecting blocks (11), and the inside of the mounting plate (4) is respectively provided with a first fixing groove (10) and a second fixing groove (13) from top to bottom.

4. An acid and alkali corrosion resistant bellows pump as claimed in claim 3, wherein the second fixing groove (13) is internally and symmetrically provided with a second spring (14), and the top end of the second spring (14) is connected to the lower surface of the connecting block (11).

5. The acid and alkali corrosion resistant bellow pump according to claim 3, wherein the outer portion of the connecting rod (7) is sleeved with a first spring (9) inside the first fixing groove (10), and a limiting plate (12) is mounted on the outer portion of the connecting rod (7) above the first spring (9).

6. An acid-base corrosion resistant bellow pump according to claim 1, characterized in that the thickness of the first acid-base corrosion resistant coating (18) is two thirds of the thickness of the second acid-base corrosion resistant coating (19), and the thickness of the second acid-base corrosion resistant coating (19) is two thirds of the thickness of the first protection plate (2).

7. The air sac pump resistant to acid and alkali corrosion according to claim 1, wherein clamping pins (16) are symmetrically arranged on the lower surface of the first protection plate (2), clamping grooves (15) matched with the clamping pins (16) are formed in the upper surface of the second protection plate (3), and a sealing gasket (17) is arranged on the upper surface of the second protection plate (3).

8. The acid and alkali corrosion resistant air sac pump is characterized in that fastening bolts (20) are arranged on the inner sides of the first protection plate (2) and the second protection plate (3), a screw hole is formed in one side of the clamping pin (16), and one end of each fastening bolt (20) penetrates through the inside of the second protection plate (3) to extend into the screw hole and is in threaded connection with the screw hole.