CN113982958A

CN113982958A - Chemical pump anti-vibration device with good stability

Info

Publication number: CN113982958A
Application number: CN202111252121.1A
Authority: CN
Inventors: 张贺
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-01-28

Abstract

The invention belongs to the technical field of chemical pumps and discloses a chemical pump anti-vibration device with good stability, which comprises a pump body, wherein an outlet pipe is arranged at one end of the pump body, a base is fixed at the bottom of the pump body, and the end part of the outlet pipe is fixedly connected with a connecting pipe through a flange; the positioning assembly comprises a supporting frame, fixing frames symmetrically arranged at two ends inside the supporting frame, a screw rod, screw barrels symmetrically connected to two ends of the screw rod, a supporting rod, a clamping plate and a rotating block, wherein the screw rod is rotatably arranged in the fixing frames, and the supporting rod is hinged between the screw barrels and the clamping plate.

Description

Chemical pump anti-vibration device with good stability

Technical Field

The invention belongs to the technical field of chemical pumps, and particularly relates to a chemical pump vibration-proof device with good stability.

Background

The chemical pump is an energy-saving pump designed in union in China, strictly designed according to the performance and size specified by international standards, has the advantages of reasonable arrangement of the full-series water conservancy performance and wide selection range of users, and can be widely used for water supply and drainage in industry and city, and can also be used for irrigation and drainage in farmland and orchard for delivering clear water or other clear liquid with similar physical and chemical properties.

Because adopt rigid connection between chemical pump's the exit end and the pipeline, arouse the vibration easily, consequently set up bearing structure often and fix the junction to prevent the pipeline vibration, nevertheless at practical application's in-process, the joint strength between exit end and the pipeline is poor, leads to stability not good, thereby very influences the antivibration effect, consequently is difficult to satisfy people's user demand.

Disclosure of Invention

The invention aims to provide a chemical pump vibration-proof device with good stability, and aims to solve the problems of poor connection strength and poor stability of an outlet end and a pipeline in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a chemical pump vibration-proof device with good stability comprises a pump body, wherein an outlet pipe is installed at one end of the pump body, a base is fixed at the bottom of the pump body, and the end part of the outlet pipe is fixedly connected with a connecting pipe through a flange; the positioning assembly is arranged on the base and comprises a supporting frame, fixing frames symmetrically arranged at two ends in the supporting frame, a screw rod, screw barrels symmetrically connected to two ends of the screw rod, a supporting rod, a clamping plate and a rotating block, wherein the screw rod is rotatably arranged in the fixing frames, the supporting rod is hinged between the screw barrels and the clamping plate, and the rotating block is fixedly connected with one end of the screw rod; the buffer assembly is arranged between the positioning assembly and the supporting frame and comprises a limiting groove arranged on the inner side of the supporting frame, limiting blocks symmetrically connected to two ends of the limiting groove, a first spring and a buffer rod, wherein the first spring is fixed between the two limiting blocks, and the buffer rod is hinged between the limiting blocks and the fixing frame.

Preferably, a clamping assembly is included; the clamping component comprises a groove, silica gel pads symmetrically connected to two sides inside the clamping plate, a second spring and a support, wherein the groove is formed in the inner wall of the clamping plate, the second spring is installed in the groove, and the support is fixed between the second spring and the silica gel pads.

Preferably, a guide assembly is included; the guide assembly comprises a fixing sleeve and a guide rod, wherein the fixing sleeve is fixed on the fixing frame, the guide rod penetrates through the fixing sleeve, and one end of the guide rod is fixedly connected with the supporting frame.

Preferably, the inner wall of the limiting groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid convex lines.

Preferably, two support rods are arranged between the screw cylinder and the clamping plate, and an arc chamfer is arranged at the bottom end of the silica gel pad.

Preferably, the bottom of base is installed the shock attenuation board, and the bottom of shock attenuation board is provided with anti-skidding burr.

Preferably, the two ends of the outer wall of the screw rod are symmetrically connected with the spiral grains, and the directions of the two spiral grains are opposite.

Preferably, the two ends of the base are both fixed with mounting plates, and mounting holes are formed in the mounting plates.

Preferably, the supporting frame is of a U-shaped structure, and the bottom end of the supporting frame is fixedly connected with the base.

Preferably, handles are installed on two sides of the top of the base, and the handles are located between the pump body and the supporting frame.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention forms the positioning assembly by the structures of the rotating block, the fixing frame, the supporting rod and the like, and can enable the clamping plate to be inserted on the flanges of the outlet pipe and the connecting pipe, thereby firmly locking the two flange ends together, further enhancing the connecting strength between the outlet pipe and the connecting pipe, having good stability and greatly improving the anti-vibration effect.

(2) According to the invention, the buffer assembly is formed by the structures such as the buffer rod, the limiting block, the limiting groove and the like, so that when the joint of the outlet pipe and the connecting pipe is vibrated, the buffer assembly can further buffer and dissipate energy, further the vibration impact is greatly reduced, the outlet pipe and the connecting pipe are effectively prevented from being severely shaken, and the safety is improved.

(3) According to the invention, the clamping assembly is formed by the structures such as the silica gel pad, the pillar, the second spring and the like, so that when the clamping plate is inserted into the two flange ends, the silica gel pad can tightly abut against the flanges, the locking effect is good, the firmness of the clamping plate on the flanges is further enhanced, and the using effect of the device is greatly improved.

(4) The guide assembly is formed by the guide rod and the fixed sleeve, and the fixed frame can be limited and guided, so that the stability of the fixed frame during up-and-down movement can be ensured, the shaking and deviation of the structure can be effectively prevented, the structure is simple, the use is convenient, and the safety coefficient is further improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the support frame according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

in the figure: 1. a pump body; 2. a base; 3. an outlet pipe; 4. a connecting pipe; 51. a support frame; 52. a fixing frame; 53. a screw; 54. a screw cylinder; 55. a support bar; 56. clamping a plate; 57. rotating the block; 61. a limiting groove; 62. a limiting block; 63. a first spring; 64. a buffer rod; 71. a groove; 72. a silica gel pad; 73. a second spring; 74. a pillar; 81. fixing a sleeve; 82. a guide rod.

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, the present invention provides the following technical solutions: a chemical pump vibration-proof device with good stability comprises a pump body 1, wherein an outlet pipe 3 is installed at one end of the pump body 1, a base 2 is fixed at the bottom of the pump body 1, and the end part of the outlet pipe 3 is fixedly connected with a connecting pipe 4 through a flange; the positioning assembly is arranged on the base 2 and comprises a supporting frame 51, fixing frames 52 symmetrically arranged at two ends inside the supporting frame 51, a screw 53, screw cylinders 54 symmetrically connected to two ends of the screw 53, a supporting rod 55, a clamping plate 56 and a rotating block 57, wherein the screw 53 is rotatably arranged in the fixing frame 52, the supporting rod 55 is hinged between the screw cylinder 54 and the clamping plate 56, and the rotating block 57 is fixedly connected with one end of the screw 53; the buffer assembly is arranged between the positioning assembly and the supporting frame 51, and comprises a limiting groove 61 arranged on the inner side of the supporting frame 51, limiting blocks 62 symmetrically connected to two ends of the limiting groove 61, a first spring 63 and a buffer rod 64, wherein the first spring 63 is fixed between the two limiting blocks 62, and the buffer rod 64 is hinged between the limiting blocks 62 and the fixed frame 52.

Specifically, when the anti-vibration device is used, after the outlet pipe 3 is fixedly connected with the connecting pipe 4 through the flange, the upper rotating block 57 and the lower rotating block 57 can be respectively rotated, so that the rotating blocks 57 drive the screw rods 53 to rotate, then the screw rods 53 drive the two screw cylinders 54 on the screw rods 53 to mutually approach, then the screw cylinders 54 drive the clamping plates 56 to move through the supporting rods 55, and the clamping plates 56 are inserted on the flanges of the outlet pipe 3 and the connecting pipe 4, so that the two flange ends can be firmly locked together, the connecting strength between the outlet pipe 3 and the connecting pipe 4 is further enhanced, the stability is good, and the anti-vibration effect is greatly improved;

in addition, when the junction of outlet pipe 3 and connecting pipe 4 receives vibrations, vibrations energy accessible cardboard 56 transmits to fixed frame 52 on, and then fixed frame 52 drives stopper 62 through buffer rod 64 and moves, makes two stoppers 62 slide and extrude or drag first spring 63 in spacing groove 61 to can be further cushion the energy dissipation, and then cut down vibrations greatly and strikeed, effectively avoided outlet pipe 3 and connecting pipe 4 to take place acutely to rock, improved the security.

Further, a clamping assembly is included; the clamping assembly comprises a groove 71, silicon rubber pads 72 symmetrically connected to two sides of the interior of the clamping plate 56, a second spring 73 and a support 74, wherein the groove 71 is opened on the inner wall of the clamping plate 56, the second spring 73 is installed in the groove 71, and the support 74 is fixed between the second spring 73 and the silicon rubber pads 72.

Specifically, when cardboard 56 is inserted and is served at two flanges, silica gel pad 72 receives the extrusion and drives pillar 74 motion, make pillar 74 get into in the recess 71, and back pillar 74 extrudees second spring 73, make second spring 73 take place to contract, peg graft and accomplish the back, under the power of accumulation bounce of second spring 73, can make silica gel pad 72 reset and support tight flange, locking effect is good, further fastness of reinforcing cardboard 56 on the flange, the result of use of device has been improved greatly.

Further, a guide component is included; the guiding assembly comprises a fixing sleeve 81 and a guiding rod 82, wherein the fixing sleeve 81 is fixed on the fixing frame 52, the guiding rod 82 penetrates through the fixing sleeve 81, and one end of the guiding rod 82 is fixedly connected with the supporting frame 51.

Specifically, through the cooperation of guide bar 82 and fixed cover 81, can carry out spacing guide to fixed frame 52 to can guarantee the stationarity of fixed frame 52 when reciprocating, effectively prevent that the structure from taking place to rock the skew, simple structure, convenient to use has further improved factor of safety.

Further, the inner wall of limiting groove 61 is installed with the rubber pad, and the outer wall of rubber pad is provided with the anti-skidding burr.

Specifically, the rubber pad has an anti-slip effect, so that the stability of the limiting block 62 in the limiting groove 61 can be enhanced.

Furthermore, two support rods 55 are arranged between the screw cylinder 54 and the clamping plate 56, and the bottom end of the silica gel pad 72 is provided with an arc chamfer.

Specifically, the obstruction can be reduced by providing the arc chamfer, so that the flange end can be smoothly squeezed into the clamping plate 56.

Further, the bottom of base 2 is installed the shock attenuation board, and the bottom of shock attenuation board is provided with anti-skidding burr.

Specifically, the damper plate has a damping effect, thereby improving the vibration-proof effect of the pump body 1.

Further, the two ends of the outer wall of the screw 53 are symmetrically connected with the spiral threads, and the directions of the two spiral threads are opposite.

Specifically, the two screw cylinders 54 can be driven to simultaneously approach or separate from each other by the screw 53.

Further, both ends of the base 2 are fixed with mounting plates, and mounting holes are formed in the mounting plates.

Specifically, the mounting plate facilitates the fixing of the base 2, thereby achieving the rapid installation of the device.

Further, the supporting frame 51 is a U-shaped structure, and the bottom end of the supporting frame 51 is fixedly connected with the base 2.

Further, handles are mounted on two sides of the top of the base 2, and the handles are located between the pump body 1 and the support frame 51.

Particularly, the carrying device is convenient to carry through the handle, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 good chemical pump anti-vibration device of stability which characterized in that includes:

the pump comprises a pump body (1), wherein an outlet pipe (3) is installed at one end of the pump body (1), a base (2) is fixed at the bottom of the pump body (1), and the end part of the outlet pipe (3) is fixedly connected with a connecting pipe (4) through a flange;

the positioning assembly is arranged on the base (2) and comprises a supporting frame (51), fixing frames (52) symmetrically arranged at two ends inside the supporting frame (51), a screw rod (53), screw cylinders (54) symmetrically connected to two ends of the screw rod (53), a supporting rod (55), a clamping plate (56) and a rotating block (57), wherein the screw rod (53) is rotatably arranged in the fixing frame (52), the supporting rod (55) is hinged between the screw cylinder (54) and the clamping plate (56), and the rotating block (57) is fixedly connected with one end of the screw rod (53);

the buffer assembly is arranged between the positioning assembly and the supporting frame (51), and the buffer assembly comprises a limiting groove (61) arranged on the inner side of the supporting frame (51), limiting blocks (62) symmetrically connected to the two ends of the limiting groove (61), a first spring (63) and a buffer rod (64), wherein the first spring (63) is fixed between the two limiting blocks (62), and the buffer rod (64) is hinged between the limiting blocks (62) and the fixed frame (52).

2. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: comprises a clamping component;

the clamping assembly comprises a groove (71), silicon rubber pads (72) symmetrically connected to two sides of the inner portion of the clamping plate (56), a second spring (73) and a support post (74), wherein the groove (71) is formed in the inner wall of the clamping plate (56), the second spring (73) is installed in the groove (71), and the support post (74) is fixed between the second spring (73) and the silicon rubber pads (72).

3. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: comprises a guide component;

the guide assembly comprises a fixing sleeve (81) and a guide rod (82), wherein the fixing sleeve (81) is fixed on the fixing frame (52), the guide rod (82) penetrates through the fixing sleeve (81), and one end of the guide rod (82) is fixedly connected with the supporting frame (51).

4. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the inner wall of the limiting groove (61) is provided with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid convex lines.

5. The anti-vibration device for the chemical pump with good stability as claimed in claim 2, wherein: two support rods (55) are arranged between the screw cylinder (54) and the clamping plate (56), and an arc chamfer is arranged at the bottom end of the silica gel pad (72).

6. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the shock absorption plate is installed at the bottom of the base (2), and anti-skid convex lines are arranged at the bottom of the shock absorption plate.

7. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the two ends of the outer wall of the screw rod (53) are symmetrically connected with spiral grains, and the directions of the two spiral grains are opposite.

8. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the mounting plates are fixed at two ends of the base (2), and mounting holes are formed in the mounting plates.

9. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the supporting frame (51) is of a U-shaped structure, and the bottom end of the supporting frame (51) is fixedly connected with the base (2).

10. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: handles are installed on two sides of the top of the base (2), and are located between the pump body (1) and the supporting frame (51).