CN212250626U

CN212250626U - Chemical pump anti-vibration device with good stability

Info

Publication number: CN212250626U
Application number: CN202020953641.XU
Authority: CN
Inventors: 杨志广; 王鑫; 侯志强; 张辉; 刘宁宁; 吴天昊; 王琼; 彭鹏; 苑乃香
Original assignee: Zhoukou Normal University
Current assignee: Zhoukou Normal University
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-29
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a chemical pump vibration-proof device with good stability, belonging to the technical field of chemical equipment; the joint of the pump body is connected with a pipeline, a supporting seat is arranged on the lower side of the joint, the supporting seat is horizontally arranged with the pump body, a supporting column is arranged on the supporting seat, a supporting frame is arranged on the supporting column, the joint of the pump body and the pipeline are both arranged in the supporting frame, a groove is arranged on a horizontal block in the supporting frame, a screw rod is screwed in the groove through a bearing, the front end of the screw rod is exposed on the front side of the supporting frame after passing through the bearing on the front side of the screw rod, a crank is fixed on the exposed end, threads on the screw rod are oppositely arranged from the middle to the front end and the rear end, and guide blocks are symmetrically penetrated through; the adjustable limiting blocks are arranged on the front side and the rear side of the outlet end, so that limiting clamping is carried out on the joint of the pipeline, the joint is firmly connected with the pipeline, and the pipeline and the joint are not loosened when vibration is avoided.

Description

Chemical pump anti-vibration device with good stability

Technical Field

The utility model relates to a chemical industry equipment technical field, concretely relates to chemical pump anti-vibration device that stability is good.

Background

The chemical pump is used as a water pump in the chemical industry, and is specially used for conveying some corrosive and polluting chemical media, the chemical pump is widely applied to the industries of chemical industry, metallurgy, pharmacy and the like, and has important application, but the outlet of the traditional chemical pump is rigidly connected with a pipeline, and due to the problems of field installation error, thermal deformation and the like, vibration is easily caused, so that the connection part is subjected to fatigue damage to cause liquid leakage, the normal use of the chemical pump is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a chemical pump anti-vibration device that reasonable in design's stability is good, be provided with adjustable stopper through both sides around the exit end to carry out spacing centre gripping to the kneck of pipeline, thereby make kneck and pipe connection firm, when avoiding vibrating, the pipeline is not hard up with the kneck.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the pump comprises a pump body, a pipeline, a supporting seat, a supporting frame, a limiting block, a fixed column and a movable column, wherein a joint of the pump body is connected with the pipeline, the supporting seat is arranged at the lower side of the joint, the supporting seat and the pump body are horizontally arranged, a supporting column is arranged on the supporting seat, the supporting frame is arranged on the supporting column and is in a U-shaped structure, the joint of the pump body and the pipeline are arranged in the supporting frame, a horizontal block in the supporting frame is provided with a slot, a screw rod is screwed in the slot through a bearing, the front end of the screw rod passes through the bearing at the front side and is exposed at the front side of the supporting frame, a crank is fixed on the exposed end, a plurality of positioning holes are arranged on the crank, the positioning holes are arranged at the periphery of the screw rod, the positioning holes are distributed in an equal fillet shape, the positioning pins are inserted, the screw rod is symmetrical around and wears to be equipped with the guide block through the screw thread rotation, both sides respectively with the contact setting of grooved lateral wall around the guide block, are fixed with the stopper on the guide block, and the outside of stopper is fixed with movable post, all is fixed with the fixed column on the inner wall of two perpendicular pieces around the support frame, and the fixed column is worn to establish in the movable post, and the one end of fixed column is fixed with a spring, and the other end and the stopper of a spring are connected fixedly.

Furthermore, the inner wall of the vertical block is symmetrically fixed with a second spring, and the other end of the second spring is fixedly connected with the limiting block.

Furthermore, the upper side and the lower side of the movable column are both provided with sliding grooves, the upper side and the lower side of the fixed column are both fixed with sliding blocks, and the sliding blocks are arranged in the corresponding sliding grooves in a front-back sliding manner.

Furthermore, a protective cushion layer is fixed on the inner wall of the limiting block.

Further, the support column contain fixed frame, electric putter, lift post, fixed frame is fixed on the supporting seat, is provided with electric putter in the fixed frame, electric putter fixes on the supporting seat, electric putter's upper end promotes to serve and is fixed with the lift post, the lift post is connected fixedly with the bottom of support frame, electric putter is connected with external power source.

Furthermore, air springs are symmetrically fixed on the left and right sides of the supporting seat, and the upper ends of the air springs are fixedly connected with the bottom of the supporting frame.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a chemical pump anti-vibration device that stability is good, be provided with adjustable stopper through both sides around the exit end to carry out spacing centre gripping to the kneck of pipeline, thereby make kneck and pipe connection firm, when avoiding vibrating, the pipeline is not hard up with the kneck.

Description of the drawings:

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

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the internal structure of the middle support frame of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the middle support column of the present invention.

Description of reference numerals:

the pump comprises a pump body 1, a pipeline 2, a supporting seat 3, a supporting frame 4, a horizontal block 4-1, a groove 4-1-1, a vertical block 4-2, a limiting block 5, a fixed column 6, a movable column 7, a sliding chute 7-1, a supporting column 8, a screw 9, a crank 10, a positioning hole 10-1, a positioning pin 11, a guide block 12, a first spring 13, a second spring 14, a sliding block 15, a protective cushion layer 16, a fixing frame 17, an electric push rod 18, a lifting column 19 and an air spring 20.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the pump comprises a pump body 1, a pipeline 2, a supporting seat 3, a supporting frame 4, a limiting block 5, a fixed column 6 and a movable column 7, wherein an interface of the pump body 1 is connected with the pipeline 2, the supporting seat 3 is arranged at the lower side of the joint, the supporting seat 3 is horizontally arranged with the pump body 1, a supporting column 8 is arranged on the supporting seat 3, the supporting frame 4 is arranged on the supporting column 8, the supporting frame 4 is arranged in a U-shaped structure, the supporting column 8 comprises a fixed frame 17, an electric push rod 18 and a lifting column 19, the fixed frame 17 is welded and fixed on the supporting seat 3, an electric push rod 18 with the model PXTL is arranged in the fixed frame 17, the electric push rod 18 is fixed on the supporting seat 3 by screws, the lifting column 19 is welded and fixed on the upper end pushing end of the electric push rod 18, the lifting column 19 is welded and fixed with the bottom of the supporting frame 4, the upper end of the gas spring 20 is welded and fixed with the bottom of the support frame 4, and the gas spring 20 is used for supporting and damping the support frame 4; the interface of the pump body 1 and the pipeline 2 are arranged in a support frame 4, a horizontal block 4-1 in the support frame 4 is provided with a slot 4-1-1, a screw 9 is screwed in the slot 4-1-1 through a bearing, the bearing is respectively embedded and fixed on the inner walls of the front side and the rear side of the slot 4-1-1, the front end and the rear end of the screw 9 are respectively inserted and fixed in the corresponding bearings, the front end of the screw 9 passes through the bearing on the front side and is exposed on the front side of the support frame 4, a crank 10 is welded and fixed on the exposed end, a plurality of positioning holes 10-1 are arranged on the crank 10, the positioning holes 10-1 are arranged on the periphery of the screw 9, the positioning holes 10-1 are distributed in an equal fillet shape, the positioning pins 11 pass through the positioning holes 10-1 and are inserted on the support frame 4, threads on the screw 9 are oppositely arranged, a screw 9 is symmetrically penetrated with a guide block 12 through screw thread rotation, the front side and the back side of the guide block 12 are respectively contacted with the side wall of the open groove 4-1-1, a limiting block 5 is fixed on the guide block 12 by welding, a protective cushion layer 16 made of rubber material is fixed on the inner wall of the limiting block 5 by using adhesive, the protective cushion layer 16 protects the interface of the pipeline 2 and the pump body 1, a movable column 7 is fixed on the outer side of the limiting block 5 by welding, fixed columns 6 are fixed on the inner walls of the front vertical block 4-2 and the back vertical block 4-2 of the supporting frame 4 by welding, the fixed columns 6 are penetrated in the movable columns 7, one ends of the fixed columns 6 are fixed by welding with a first spring 13, the other ends of the first spring 13 are fixed with the limiting block 5 by welding, the upper side and the lower side of the movable columns 7 are both provided with chutes 7-1, the sliding blocks 15 are arranged in the corresponding sliding grooves 7-1 in a front-back sliding mode, the sliding blocks 15 are in sliding fit with the sliding grooves 7-1 to guide the movable columns 7, the second springs 14 are symmetrically welded and fixed on the inner wall of the vertical block 4-2 in a left-right mode, the other ends of the second springs 14 are welded and fixed with the limiting blocks 5, and the second springs 14 play a role in shock absorption in the moving process of the limiting blocks 5.

The working principle of the specific embodiment is as follows: when the device is used, the limiting blocks 5 are additionally arranged at the interface of the pump body 1 and the front side and the rear side of the pipeline 2, the limiting blocks 5 are used for limiting and clamping the interface and the pipeline 2, so that the interface and the pipeline 2 are more stable when the device is used, the phenomenon that the pipeline 2 is separated is avoided, the limiting blocks 5 are driven to move to limit the pipeline 2 and the interface, the crank 10 is manually shaken to drive the screw rod 9 to rotate, because the threads on the screw rod 9 are arranged oppositely in the front and the rear, the screw rod 9 can drive the front guide block 12 and the rear guide block 12 on the screw rod to move in opposite directions or move relatively when rotating, the front and rear limiting blocks 5 are outwards far away from the pipeline 2 or inwards approach the pipeline 2, the limiting blocks 5 are moved to limit the interface of the pipeline 2 and the pump body 1, and the connection between the interface of the pump body 1 and the, the pipeline 2 is prevented from being separated, the limiting block 5 drives the movable column 7 to move in the moving process, and when the movable column 7 moves, the movable column 7 is guided through the sliding fit of the sliding block 15 and the sliding groove 7-1, so that the limiting block 5 is guided; the support column 8 that sets up in support frame 4 bottom can be according to the height that uses pipeline 2 to adjust, and electric putter 18 promotes, drives lift post 19 and goes up and down to drive support frame 4 and go up and down, make support frame 4 cooperate with pipeline 2 to the import department of pump body 1, improved support frame 4's application range.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the connection between the interface of the pump body 1 and the pipeline 2 is supported, and the limiting operation is carried out through the limiting block 5, so that the pipeline 2 cannot be separated from the interface under the vibration condition in the use process of the pump body and the pipeline, and the connection stability between the pipeline 2 and the pump body 1 is improved;

2. the electric push rod 18 is used for pushing the lifting column 19 to lift, so that the support frame 4 is driven to lift, and the application range of the support frame 4 is wider.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a good chemical pump anti-vibration device of stability which characterized in that: the pump comprises a pump body (1), a pipeline (2), a supporting seat (3), a supporting frame (4), a limiting block (5), a fixed column (6) and a movable column (7), wherein a connector of the pump body (1) is connected with the pipeline (2), the supporting seat (3) is arranged at the lower side of the connector, the supporting seat (3) and the pump body (1) are horizontally arranged, a supporting column (8) is arranged on the supporting seat (3), the supporting frame (4) is arranged on the supporting column (8), the supporting frame (4) is arranged in a U-shaped structure, the connector of the pump body (1) and the pipeline (2) are both arranged in the supporting frame (4), a groove (4-1-1) is formed in a horizontal block (4-1) in the supporting frame (4), a screw rod (9) is arranged in the groove (4-1-1) in a screwed connection mode through a bearing, and the front end of the screw rod (, the positioning device is exposed at the front side of the support frame (4), a crank (10) is fixed at the exposed end, a plurality of positioning holes (10-1) are formed in the crank (10), the positioning holes (10-1) are arranged on the periphery of the screw (9), the positioning holes (10-1) are distributed in an equi-fillet manner, positioning pins (11) penetrate through the positioning holes (10-1) and are inserted into the support frame (4), threads on the screw (9) are arranged oppositely from the middle to the front and back ends, guide blocks (12) are symmetrically arranged on the screw (9) in a penetrating manner through the threads in a rotating manner, the front side and the back side of each guide block (12) are respectively in contact with the side wall of the corresponding groove (4-1-1), a limiting block (5) is fixed on each guide block (12), a movable column (7) is fixed on the outer side of each limiting block (5), and fixed columns (6) are fixed on the inner walls of the front vertical block (4, the fixed column (6) is arranged in the movable column (7) in a penetrating mode, one end of the fixed column (6) is fixedly provided with a first spring (13), and the other end of the first spring (13) is fixedly connected with the limiting block (5).

2. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the inner wall of the vertical block (4-2) is fixed with a second spring (14) in bilateral symmetry, and the other end of the second spring (14) is fixedly connected with the limiting block (5).

3. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: the upper side and the lower side of the movable column (7) are both provided with sliding grooves (7-1), the upper side and the lower side of the fixed column (6) are both fixed with sliding blocks (15), and the sliding blocks (15) are arranged in the corresponding sliding grooves (7-1) in a front-back sliding manner.

4. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: and a protective cushion layer (16) is fixed on the inner wall of the limiting block (5).

5. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: support column (8) contain fixed frame (17), electric putter (18), lift post (19), fixed frame (17) are fixed on supporting seat (3), be provided with electric putter (18) in fixed frame (17), electric putter (18) are fixed on supporting seat (3), be fixed with lift post (19) on the upper end promotion end of electric putter (18), lift post (19) are connected fixedly with the bottom of support frame (4), electric putter (18) are connected with external power source.

6. The anti-vibration device for the chemical pump with good stability as claimed in claim 1, wherein: air springs (20) are symmetrically fixed on the left and right sides of the supporting seat (3), and the upper ends of the air springs (20) are fixedly connected with the bottom of the supporting frame (4).