CN213360374U

CN213360374U - Aluminum alloy pneumatic diaphragm pump capable of preventing leakage at joint

Info

Publication number: CN213360374U
Application number: CN202022396435.6U
Authority: CN
Inventors: 李伟国; 夏云霞; 童小妹; 吴亮; 吴祖诚
Original assignee: Changzhou Tuochuan Pump Technology Co ltd
Current assignee: Changzhou Tuochuan Pump Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-04
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a can prevent pneumatic diaphragm pump of aluminum alloy of junction leakage, including supporting leg, support column and spout, supporting leg top fixedly connected with C venturi tube, and C venturi tube surface has seted up the hose connector to the inboard fixedly connected with diaphragm chamber of C venturi tube, diaphragm chamber one side fixedly connected with flange, and fixedly connected with is sealed to fill up between flange and the flange to the flange outside is provided with the fixture block, the inside gomphosis of fixture block has the movable block, and the inside threaded rod that runs through of movable block to movable block one side fixedly connected with slider, C venturi tube outside fixedly connected with gag lever post, and the gag lever post outside has cup jointed first spring, the flange one side fixedly connected with aluminum alloy pump body. This can prevent pneumatic diaphragm pump of aluminum alloy of junction leakage can reduce the vibration that the pneumatic diaphragm pump of aluminum alloy during operation produced by a wide margin through setting up damping spring, lets the pneumatic diaphragm pump of aluminum alloy can work more stably.

Description

Aluminum alloy pneumatic diaphragm pump capable of preventing leakage at joint

Technical Field

The utility model relates to a diaphragm pump technical field specifically is a can prevent pneumatic diaphragm pump of aluminum alloy of junction leakage.

Background

The aluminum alloy pneumatic diaphragm pump belongs to one type of reciprocating pump, has good suction stroke characteristics and good dry running characteristics, is composed of two parts which are not communicated with each other, and the parts for dividing the diaphragm pump are alloy elastic metal sheets, so that the inside of the aluminum alloy pneumatic diaphragm pump is not easy to be corroded by liquid, and the aluminum alloy pneumatic diaphragm pump is generally used for transporting corrosive liquid.

The pneumatic diaphragm pump of aluminum alloy is in the during operation, and inside alloy elastic metal piece can be reciprocating motion on the horizontal direction, so can produce great vibration on the horizontal direction, but the pneumatic diaphragm pump of current aluminum alloy can't reduce these vibrations effectively, and the connected mode of the pneumatic diaphragm pump diaphragm chamber junction of current aluminum alloy is flange joint generally simultaneously, because bolt on the flange can take place to become flexible with the vibration along with the increase of time, leads to the junction to have the hidden danger of leaking. Aiming at the problems, innovative design is urgently needed on the basis of the original aluminum alloy pneumatic diaphragm pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent pneumatic diaphragm pump of aluminum alloy of junction leakage to solve above-mentioned background art and propose that current pneumatic diaphragm pump of aluminum alloy does not have an effectual damping mode, and the problem of the easy emergence leakage of flange joint.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy pneumatic diaphragm pump capable of preventing joint leakage comprises support legs, support columns and a sliding groove, wherein a C-shaped pipe is fixedly connected to the tops of the support legs, a hose connector is arranged on the surface of the C-shaped pipe, a diaphragm chamber is fixedly connected to the inner side of the C-shaped pipe, a flange is fixedly connected to one side of the diaphragm chamber, a sealing gasket is fixedly connected between the flange and the flange, a clamping block is arranged on the outer side of the flange, a moving block is embedded in the clamping block, a threaded rod penetrates through the inner portion of the moving block, a sliding block is fixedly connected to one side of the moving block, a limiting rod is fixedly connected to the outer side of the C-shaped pipe, a first spring is sleeved on the outer side of the limiting rod, an aluminum alloy pump body is fixedly connected to one, and the inside gomphosis of support column has the quarter butt, the spout has been seted up to fixture block inside.

Preferably, the limiting rod and the supporting column form a telescopic structure through the first spring, and the displacement of the limiting rod is equal to the compression amount of the first spring.

Preferably, the bottom of the short rod is fixedly connected with a first cross rod, the outer side of the short rod is sleeved with a second spring, and the top of the short rod is fixedly connected with a second cross rod.

Preferably, the horizontal section of one end of the short rod is a semi-ellipse, and the length of the short rod is greater than that of the second spring.

Preferably, threaded connection is adopted between the threaded rod and the moving block, the length of the threaded rod is greater than the thickness of the moving block, and the moving block is in clamping connection with the flange.

Preferably, the number of the sliding blocks is two, the horizontal section of each sliding block is in a T shape, and the sliding blocks are in sliding connection with the sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the aluminum alloy pneumatic diaphragm pump capable of preventing leakage at the joint can greatly reduce vibration generated during the operation of the aluminum alloy pneumatic diaphragm pump by arranging the damping spring, so that the aluminum alloy pneumatic diaphragm pump can operate more stably;

1. the flange is provided with the clamping block, the clamping of the flange can be realized through the matching between the clamping block and the moving block, a second connection mode is added for the flange, so that the connection of the flange is firmer, and the phenomenon that a gap is formed between the flanges due to the loosening of bolts on the flange is prevented, so that the function of preventing the leakage of a connection part is realized;

2. be provided with first spring, vibration on most level reversals can be absorbed to first spring utilization self elastic potential energy, is provided with the quarter butt simultaneously, and the quarter butt can extrude the second spring at the in-process that removes, and in the same way, partial vibration also can be absorbed to the elastic potential energy that utilizes the second spring, has just so realized the function of damping.

Drawings

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

FIG. 2 is a schematic view of a sectional structure of the fixture block of the present invention;

FIG. 3 is a schematic diagram of the structure of the movable block of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. supporting legs; 2. a C-shaped pipe; 3. a hose connector; 4. a diaphragm chamber; 5. a flange; 6. a clamping block; 7. a gasket; 8. an aluminum alloy pump body; 9. a moving block; 10. a limiting rod; 11. a first spring; 12. an air inlet; 13. an air outlet; 14. a short bar; 1401. a first cross bar; 1402. a second spring; 1403. a second cross bar; 15. a threaded rod; 16. a slider; 17. a support pillar; 18. a chute.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. 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: an aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint comprises a supporting leg 1, a C-shaped tube 2, a hose interface 3, a diaphragm chamber 4, a flange 5, a fixture block 6, a sealing gasket 7, an aluminum alloy pump body 8, a moving block 9, a limiting rod 10, a first spring 11, an air inlet 12, an air outlet 13, a short rod 14, a threaded rod 15, a slider 16, a supporting column 17 and a sliding groove 18, wherein the C-shaped tube 2 is fixedly connected to the top of the supporting leg 1, the hose interface 3 is arranged on the surface of the C-shaped tube 2, the diaphragm chamber 4 is fixedly connected to the inner side of the C-shaped tube 2, the flange 5 is fixedly connected to one side of the diaphragm chamber 4, the sealing gasket 7 is fixedly connected between the flange 5 and the flange 5, the fixture block 6 is arranged on the outer side of the flange 5, the moving block 9 is embedded in the fixture block 6, the threaded rod, and the first spring 11 has been cup jointed in the gag lever post 10 outside, and 5 one side fixedly connected with aluminum alloy pump body 8 of flange, and the air inlet 12 has been seted up on aluminum alloy pump body 8 surface to gas outlet 13 has been seted up on aluminum alloy pump body 8 surface, and 2 one sides of C venturi tube are provided with support column 17, and the inside gomphosis of support column 17 has short-bar 14, and spout 18 has been seted up to fixture block 6 inside.

The limiting rod 10 forms a telescopic structure through the first spring 11 and the supporting column 17, the purpose of the design is to absorb part of vibration for the deformation of the first spring 11, and the displacement of the limiting rod 10 is equal to the compression of the first spring 11.

The bottom of the short rod 14 is fixedly connected with a first cross rod 1401, the outer side of the short rod 14 is sleeved with a second spring 1402, and the top of the short rod 14 is fixedly connected with a second cross rod 1403, so that the purpose of the design is that the short rod 14 can press the second spring 1402 in the moving process.

The horizontal section of one end of the short rod 14 is a semi-ellipse, the arc surface is beneficial to the extrusion of the limit rod 10 to the short rod 14, and the length of the short rod 14 is larger than that of the second spring 1402.

The threaded rod 15 is in threaded connection with the moving block 9, the moving block 9 can be driven to move by the rotation of the threaded rod 15, the length of the threaded rod 15 is larger than the thickness of the moving block 9, and the moving block 9 is in clamping connection with the flange 5.

The two sliders 16 are arranged, the horizontal section of each slider 16 is in a T shape, and the sliders 16 are in sliding connection with the sliding grooves 18, so that the moving block 9 is limited, and the moving block 9 can slide on the fixture block 6.

The working principle is as follows: when the aluminum alloy pneumatic diaphragm pump capable of preventing the leakage of the joint is used, the working principle of the aluminum alloy pneumatic diaphragm pump capable of preventing the leakage of the joint is known to a certain extent, as shown in fig. 1-3, firstly, the clamping block 6 is clamped on the flange 5, the threaded rod 15 is rotated, the rotation of the threaded rod 15 can drive the moving block 9 to move until the moving block 9 is tightly clamped on the flange 5, so that the secondary fixing of the flange 5 is completed, and the leakage of fluid at the joint of the flange 5 can be prevented;

as shown in fig. 1 and 4, the supporting column 17 is fixed on the ground through a bolt, due to the left-right reciprocating motion of the diaphragm inside the diaphragm chamber 4, the whole diaphragm pump can vibrate in the horizontal direction when working, so that the whole diaphragm pump can generate displacement in the horizontal direction, at this time, the whole diaphragm pump can drive the movement of the limiting rod 10, the movement of the limiting rod 10 can compress the first spring 11, the first spring 11 deforms to absorb part of the vibration, meanwhile, the movement of the limiting rod 10 can extrude the short rod 14, the movement of the short rod 14 can drive the movement of the first cross rod 1401, the movement of the first cross rod 1401 can extrude the second spring 1402, the second spring 1402 deforms to absorb part of the vibration, and thus, the vibration reduction effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made without departing from the spirit and scope of the invention; equivalents are substituted; the improvement and the like are all included in the protection scope of the invention.

Claims

1. The utility model provides a can prevent pneumatic diaphragm pump of aluminum alloy of junction leakage, includes supporting leg (1), support column (17) and spout (18), its characterized in that: the top of the supporting leg (1) is fixedly connected with a C-shaped pipe (2), the surface of the C-shaped pipe (2) is provided with a hose connector (3), the inner side of the C-shaped pipe (2) is fixedly connected with a diaphragm chamber (4), one side of the diaphragm chamber (4) is fixedly connected with a flange (5), a sealing gasket (7) is fixedly connected between the flange (5) and the flange (5), the outer side of the flange (5) is provided with a clamping block (6), a moving block (9) is embedded in the clamping block (6), a threaded rod (15) penetrates through the inside of the moving block (9), a sliding block (16) is fixedly connected to one side of the moving block (9), the outer side of the C-shaped pipe (2) is fixedly connected with a limiting rod (10), a first spring (11) is sleeved on the outer side of the limiting rod (10), one side of the flange (5) is fixedly, and the surface of the aluminum alloy pump body (8) is provided with an air outlet (13), one side of the C-shaped pipe (2) is provided with a support column (17), a short rod (14) is embedded in the support column (17), and a sliding groove (18) is formed in the fixture block (6).

2. The aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint according to claim 1, wherein: the limiting rod (10) and the supporting column (17) form a telescopic structure through the first spring (11), and the displacement of the limiting rod (10) is equal to the compression of the first spring (11).

3. The aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint according to claim 1, wherein: the bottom of the short rod (14) is fixedly connected with a first cross rod (1401), the outer side of the short rod (14) is sleeved with a second spring (1402), and the top of the short rod (14) is fixedly connected with a second cross rod (1403).

4. The aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint according to claim 3, wherein: the horizontal section of one end of the short rod (14) is semi-elliptical, and the length of the short rod (14) is greater than that of the second spring (1402).

5. The aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint according to claim 1, wherein: the threaded rod (15) is in threaded connection with the moving block (9), the length of the threaded rod (15) is larger than the thickness of the moving block (9), and the moving block (9) is in clamping connection with the flange (5).

6. The aluminum alloy pneumatic diaphragm pump capable of preventing leakage at a joint according to claim 1, wherein: the number of the sliding blocks (16) is two, the horizontal section of each sliding block (16) is T-shaped, and the sliding blocks (16) are in sliding connection with the sliding grooves (18).