Welded material stabilizing pump body

Abstract

The utility model discloses a welding type material stabilizing pump body which comprises a main body, air chambers are arranged on the left side and the right side of the main body respectively, vertical pipes are arranged on the upper side and the lower side of each air chamber respectively, external connecting pipes are arranged on the upper side and the lower side of the main body respectively, sealing covers are arranged on the left side and the right side of each external connecting pipe respectively, and outer rings are arranged on the front sides of the sealing covers. During use, flange plates on the two sides of the main body are fixedly connected with a flange plate of an air chamber through bolts, then a flange plate at the top of a flange plate of a vertical pipe on the outer side of the air chamber is fixedly connected, and meanwhile, a rubber pad is placed at the joint; the sealing ring of the external pipe is inserted into the embedding groove of the embedding ring, meanwhile, the inner ring is inserted into the inner wall of the sealing cover, and then the outer ring is embedded into the outer side of the embedding ring, so that the external pipe and the embedding ring can rotate at will, a device for changing the medium flowing direction does not need to be additionally installed for connection, the installation cost is reduced, and the application range is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field related to pneumatic diaphragm pumps, and specifically relates to a welded material stabilizing pump body. Background Art

[0002] The welded material stabilizing pump is a pump that uses air pressure to drive the diaphragm to vibrate, thereby achieving the purpose of conveying fluid. It consists of an air drive device, a diaphragm, an inlet and outlet liquid chamber, etc. When working, compressed air vibrates the diaphragm through the air drive device, and the fluid moves between the inlet and outlet liquid chambers and is conveyed out. It has the characteristics of no leakage, self-priming and corrosion resistance, and is widely used in the conveying and transfer processes of chemical, printing and dyeing, food, pharmaceutical and other industries.

[0003] However, the inlet and outlet of the existing welded material stabilizing pump are fixedly connected to the pump body, which makes installation difficult and requires additional installation of a device for changing the flow direction of the medium for connection. This not only increases the installation cost, but also the device can only perform a single direction change and has a small scope of application. Utility Model Content

[0004] The purpose of the utility model is to provide a welded material stabilizing pump body to solve the problem that the inlet and outlet of the existing welded material stabilizing pump proposed in the above background technology are fixedly connected to the pump body, causing installation difficulties and requiring additional installation of a device for changing the flow direction of the medium for connection, which not only increases the installation cost, but also the device can only perform a single direction change and has a small scope of application.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welded material stabilizing pump body, comprising a main body;

[0006] The left and right sides of the main body are respectively provided with air chambers, the upper and lower sides of the air chambers are respectively provided with standpipes, and the tops of the standpipes are provided with flanges;

[0007] External pipes are respectively arranged at the upper and lower sides of the main body, an external flange is arranged at the top of the external pipe, sealing covers are respectively arranged at the left and right sides of the external pipe, and a feed port is arranged at the lower part of the main body.

[0008] Preferably, an outer ring is provided at the front side of the sealing cover, and a nested ring is provided at the inner side of the outer ring.

[0009] Preferably, an inner ring is provided at the front side of the nested ring, and a sealing ring is provided at the middle position of the front side of the sealing cover.

[0010] Preferably, three sealing ring arrays are provided, and the inner array of the nested rings is provided with embedding grooves corresponding to the sealing rings.

[0011] Preferably, a filter element is provided at the front side of the feed inlet, and a filter cover is provided at the front side of the filter element.

[0012] Preferably, a threaded ring is provided at an inner position of the filter cover, and a filter net is provided at an inner position of the threaded ring.

[0013] Preferably, the air chamber is connected to the riser by welding, the air chamber is connected to the main body by a flange, a reinforcing rib is provided at an inner position of the air chamber, and a rubber pad is provided at a middle position of the flange.

[0014] Compared with the prior art, the utility model provides a welded material stabilizing pump body having the following

[0015] Beneficial effects:

[0016] 1. Through the arrangement of the sealing cover, outer ring, nested ring, inner ring and sealing ring, when in use, the flanges on both sides of the main body are fixedly connected with the flanges of the air chamber by bolts, and then the top flange of the flange of the riser outside the air chamber is fixedly connected, and a rubber pad is placed at the connection, and the sealing ring of the external pipe is inserted into the embedding groove of the nested ring, and the inner ring is inserted into the inner wall of the sealing cover, and then the outer ring is nested to the outside of the nested ring, so that the external pipe and the nested ring can be rotated at will, and there is no need to install an additional device to change the flow direction of the medium for connection, which not only reduces the installation cost but also increases the scope of application.

[0017] 2. Through the arrangement of the filter element, filter cover, threaded ring and filter net, the filter element is fixedly installed with the external flange of the bottom external pipe, and the filter cover is threadedly connected to the filter element through the threaded ring to filter out the powder or impurities in the working process of the air pump. At the same time, the filter cover with threaded connection is convenient for replacement and installation, which greatly reduces the blockage and machine failure problems caused by impurities in the pump body during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the filter element in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the external pipe connection in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the cross section of the sealing cover in the utility model.

[0022] Figure 5 It is a structural schematic diagram of the filter cover in the utility model.

[0023] In the figure: 1. main body; 2. air chamber; 3. riser; 4. external pipe; 5. flange; 6. rubber pad; 7. reinforcing rib; 8. feed inlet; 9. external flange; 10. sealing cover; 11. filter element; 12. filter cover; 13. outer ring; 14. nested ring; 15. inner ring; 16. sealing ring; 17. threaded ring; 18. filter screen. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-5 A welded material stabilizing pump body is shown, comprising a main body 1;

[0026] Air chambers 2 are respectively arranged on the left and right sides of the main body 1, and vertical pipes 3 are respectively arranged on the upper and lower sides of the air chamber 2, and flanges 5 are arranged at the top positions of the vertical pipes 3;

[0027] External pipes 4 are respectively arranged at the upper and lower sides of the main body 1 , an external flange 9 is arranged at the top of the external pipe 4 , sealing covers 10 are respectively arranged at the left and right sides of the external pipe 4 , and a feed port 8 is arranged at the lower position of the main body 1 .

[0028] An outer ring 13 is disposed at the front side of the sealing cover 10 , and a nested ring 14 is disposed at the inner side of the outer ring 13 .

[0029] An inner ring 15 is arranged at the front side of the nested ring 14 , and a sealing ring 16 is arranged at the middle position of the front side of the sealing cover 10 .

[0030] Three sealing rings 16 are arranged in an array, and an array of embedding grooves corresponding to the sealing rings 16 are opened inside the nested ring 14 .

[0031] A filter element 11 is disposed at the front side of the feed inlet 8 , and a filter cover 12 is disposed at the front side of the filter element 11 .

[0032] A threaded ring 17 is disposed at an inner position of the filter cover 12 , and a filter screen 18 is disposed at an inner position of the threaded ring 17 .

[0033] The air chamber 2 is connected to the vertical pipe 3 by welding, and the air chamber 2 is connected to the main body 1 by a flange. A reinforcing rib 7 is arranged at the inner side of the air chamber 2, and a rubber pad 6 is arranged at the middle position of the flange 5.

[0034] In this embodiment, the utility model is specifically a welded material stabilizing pump body. When in use, the flanges 5 on both sides of the main body 1 are fixedly connected to the flanges 5 of the air chamber 2 by bolts, and then the top flange 5 of the flange 5 of the riser 3 outside the air chamber 2 is fixedly connected, and a rubber pad 6 is placed at the connection, and the sealing ring 16 of the external pipe 4 is inserted into the groove of the nesting ring 14, and the inner ring 15 is inserted into the inner wall of the sealing cover 16, and then the outer ring 13 is nested into the outside of the nesting ring 14, so that the external pipe 4 and the nesting ring 14 can be rotated at will, and the filter element 11 is fixedly installed with the external flange 9 of the bottom external pipe 4, and the filter cover 12 is threadedly connected to the filter element 11 through the threaded ring 17 to filter out powder blocks or impurities in the working process of the air pump.

[0035] like Figure 1-4 As shown, an outer ring 13 is provided at the front side of the sealing cover 10, a nested ring 14 is provided at the inner position of the outer ring 13, an inner ring 15 is provided at the front side of the nested ring 14, a sealing ring 16 is provided at the middle position of the front side of the sealing cover 10, three sealing rings 16 are provided in an array, and an inner array of the nested ring 14 is provided with an embedding groove corresponding to the sealing ring 16.

[0036] Preferably, when in use, the flanges 5 on both sides of the main body 1 are fixedly connected to the flanges 5 of the air chamber 2 by bolts, and then the top flange 5 of the flange 5 of the riser 3 outside the air chamber 2 is fixedly connected, and a rubber pad 6 is placed at the connection, and the sealing ring 16 of the external pipe 4 is inserted into the groove of the nesting ring 14, and the inner ring 15 is inserted into the inner wall of the sealing cover 16, and then the outer ring 13 is nested to the outside of the nesting ring 14, so that the external pipe 4 and the nesting ring 14 can be rotated at will, and there is no need to install an additional device to change the flow direction of the medium for connection, which not only reduces the installation cost but also increases the scope of application.

[0037] like Figure 2 and Figure 5 As shown, a filter element 11 is arranged at the front side of the feed port 8, a filter cover 12 is arranged at the front side of the filter element 11, a threaded ring 17 is arranged at the inner position of the filter cover 12, and a filter net 18 is arranged at the inner position of the threaded ring 17.

[0038] Preferably, the filter element 11 is fixedly installed on the external flange 9 of the bottom external tube 4, and the filter cover 12 is threadedly connected to the filter element 11 through a threaded ring 17 to filter out powder lumps or impurities during the operation of the air pump. At the same time, the threaded filter cover 12 is easy to replace and install, which greatly reduces the blockage and machine failure problems caused by impurities in the pump body during operation.

[0039] like Figure 1-5As shown, the air chamber 2 is connected to the vertical pipe 3 by welding, and the air chamber 2 is connected to the main body 1 by a flange. A reinforcing rib 7 is provided at the inner side of the air chamber 2, and a rubber pad 6 is provided at the middle position of the flange 5.

[0040] Optionally, the welding connection forms a continuous and uniform weld by melting the base material and solidifying it after cooling, so that a high connection strength can be obtained and it can withstand large forces and torques. The presence of the reinforcing ribs 7 can increase the rigidity of the structure, making it more resistant to bending and deformation. The rubber pad 6 can fill the tiny gaps between the flanges and provide a good sealing effect. The rubber has high elasticity and plasticity and can adapt to the surface irregularities and tiny deviations of the flanges, thereby achieving effective sealing and preventing leakage of the medium and entry of foreign impurities.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welded material stabilizing pump body, comprising a main body (1); The main body (1) is provided with air chambers (2) on the left and right sides respectively, the air chamber (2) is provided with vertical pipes (3) on the upper and lower sides respectively, and a flange (5) is provided at the top of the vertical pipe (3); Features: External pipes (4) are respectively arranged at upper and lower sides of the main body (1), an external flange (9) is arranged at the top of the external pipe (4), sealing covers (10) are respectively arranged at left and right sides of the external pipe (4), and a feed port (8) is arranged at the bottom of the main body (1).

2. A welded material stabilizing pump body according to claim 1, characterized in that: An outer ring (13) is arranged at the front side of the sealing cover (10), and a nested ring (14) is arranged at an inner position of the outer ring (13).

3. A welded material stabilizing pump body according to claim 2, characterized in that: An inner ring (15) is provided at the front side of the nested ring (14), and a sealing ring (16) is provided at the middle position of the front side of the sealing cover (10).

4. A welded material stabilizing pump body according to claim 3, characterized in that: The sealing rings (16) are arranged in an array of three, and the nested rings (14) are provided with an array of embedded grooves corresponding to the sealing rings (16).

5. The welded material stabilizing pump body according to claim 1 is characterized in that: A filter element (11) is provided at a front position of the feed inlet (8), and a filter cover (12) is provided at a front position of the filter element (11).

6. A welded material stabilizing pump body according to claim 5, characterized in that: A threaded ring (17) is provided at an internal position of the filter cover (12), and a filter screen (18) is provided at an internal position of the threaded ring (17).

7. The welded material stabilizing pump body according to claim 1 is characterized in that: The air chamber (2) and the vertical pipe (3) are connected by welding, the air chamber (2) and the main body (1) are connected by a flange, a reinforcing rib (7) is provided at the inner side of the air chamber (2), and a rubber pad (6) is provided at the middle position of the flange (5).

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