CN222102314U - A double-shell combined high-pressure magnetic pump - Google Patents
A double-shell combined high-pressure magnetic pump Download PDFInfo
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- CN222102314U CN222102314U CN202420397045.6U CN202420397045U CN222102314U CN 222102314 U CN222102314 U CN 222102314U CN 202420397045 U CN202420397045 U CN 202420397045U CN 222102314 U CN222102314 U CN 222102314U
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- pump body
- corrosion
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- 238000005260 corrosion Methods 0.000 claims abstract description 50
- 230000007797 corrosion Effects 0.000 claims abstract description 50
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
本实用新型涉及高压磁力泵技术领域，公开了一种双壳体组合式高压磁力泵，包括第二进口管、耐压磨腐泵外侧高压泵体、耐压磨腐泵内腔泵体以及出口管段。第二进口管的一端套设于内磁转子外侧面。第二进口管的另一端连接耐压磨腐泵外侧高压泵体。耐压磨腐泵外侧高压泵体内设有耐压磨腐泵内腔泵体。耐压磨腐泵外侧高压泵体侧面靠近顶部位置设有出口管段。本实用新型分耐压磨腐泵外侧高压泵体与耐压磨腐泵内腔泵体，耐压磨腐泵较薄，承受输送介质磨蚀。耐压磨腐泵外侧高压泵体较厚，承受介质的高压。耐压磨腐泵内腔泵体内的流道为圆柱形，根据不同流量加工出响应宽度以满足不同流量的需要，与耐压磨腐泵内腔泵体紧密配合，满足耐压要求。
The utility model relates to the technical field of high-pressure magnetic pumps, and discloses a double-shell combined high-pressure magnetic pump, including a second inlet pipe, an outer high-pressure pump body of a pressure-resistant and corrosion-resistant pump, an inner pump body of a pressure-resistant and corrosion-resistant pump, and an outlet pipe section. One end of the second inlet pipe is sleeved on the outer side of the inner magnetic rotor. The other end of the second inlet pipe is connected to the outer high-pressure pump body of the pressure-resistant and corrosion-resistant pump. The outer high-pressure pump body of the pressure-resistant and corrosion-resistant pump is provided with an inner pump body of the pressure-resistant and corrosion-resistant pump. An outlet pipe section is provided on the side of the outer high-pressure pump body of the pressure-resistant and corrosion-resistant pump near the top. The utility model is divided into an outer high-pressure pump body of the pressure-resistant and corrosion-resistant pump and an inner pump body of the pressure-resistant and corrosion-resistant pump. The pressure-resistant and corrosion-resistant pump is thinner and withstands abrasion of the conveying medium. The outer high-pressure pump body of the pressure-resistant and corrosion-resistant pump is thicker and withstands the high pressure of the medium. The flow channel in the inner pump body of the pressure-resistant and corrosion-resistant pump is cylindrical, and the response width is processed according to different flow rates to meet the needs of different flow rates. It is closely matched with the inner pump body of the pressure-resistant and corrosion-resistant pump to meet the pressure resistance requirements.
Description
Technical Field
The utility model relates to the technical field of high-pressure magnetic pumps, in particular to a double-shell combined high-pressure magnetic pump.
Background
The existing tangential flow pump body is of an integral casting structure, one type of pump can only meet the use requirements of working conditions (flow, lift and pressure) in a certain range, if a medium which is easy to abrade and high in pressure is conveyed, the pump body needs to be thicker in wall thickness and better in wear-resistant materials to meet the pressure-resistant and wear-resistant requirements, and as various pump types cannot be combined and matched with each other, a plurality of pump types are required to be equipped for suppliers to meet the demands of a small quantity of markets and multiple working conditions, and the tangential flow pump is quite uneconomical.
In order to solve the above problems, we propose a double-housing combined high-pressure magnetic pump.
Disclosure of utility model
The utility model aims to provide a double-shell combined high-pressure magnetic pump so as to solve the problems in the background technology.
In order to achieve the aim, the utility model provides the technical scheme that the double-shell combined high-pressure magnetic pump comprises an outer high-pressure pump body, an inner cavity pump body, an impeller, a pump cover, a pump shaft assembly, a shaft sleeve assembly, an inner magnetic rotor and a pressure-resistant corrosion-grinding pump body;
The inner cavity of the outer high-pressure pump body is provided with the inner cavity pump body, the impeller is arranged in the inner cavity pump body, one end of the impeller is connected with one end of the pump shaft assembly, one end face of the pump cover is connected with one end face of the inner cavity pump body, the pump cover is internally provided with the pump shaft assembly and the shaft sleeve assembly, the shaft sleeve assembly is sleeved on the pump shaft assembly, the inner magnetic rotor is sleeved on the other end of the pump shaft assembly, and the outer surface of the inner magnetic rotor is sleeved with the pressure-resistant corrosion-grinding pump body;
The pressure-resistant corrosion grinding pump body comprises a second inlet pipe, a high-pressure pump body outside the pressure-resistant corrosion grinding pump, a pressure-resistant corrosion grinding pump inner cavity pump body and an outlet pipe section;
one end of the second inlet pipe is sleeved on the outer side face of the inner magnetic rotor, the other end of the second inlet pipe is connected with the high-pressure pump body at the outer side of the pressure-resistant corrosion grinding pump, the inner cavity pump body of the pressure-resistant corrosion grinding pump is arranged in the high-pressure pump body at the outer side of the pressure-resistant corrosion grinding pump, and the outlet pipe section is arranged at the position, close to the top, of the side face of the high-pressure pump body at the outer side of the pressure-resistant corrosion grinding pump.
Preferably, one end of the outer high-pressure pump body is connected with a first inlet pipe.
The pump comprises a pump body, a pump cover, a pump shaft assembly, a shaft sleeve assembly, an inner magnetic rotor, a pump cover, a pump shaft assembly, a shaft sleeve assembly and a flange shell, wherein the other end of the outer high-pressure pump body is connected with one end of the flange shell, the other end of the flange shell is connected with the pressure-resistant corrosion-grinding pump body, and the pump cover, the pump shaft assembly, the shaft sleeve assembly and the inner magnetic rotor are arranged in the flange shell.
Preferably, a diffusion tube is arranged in the outlet tube section.
Preferably, a runner is arranged in the inner cavity of the pressure-resistant corrosion grinding pump.
Preferably, a spacer sleeve is arranged between the inner magnetic rotor and the second inlet pipe, and one end of the spacer sleeve is connected with the pump cover.
Preferably, the pump cover is connected to the sleeve assembly by a plain bearing assembly.
Compared with the prior art, the double-shell combined high-pressure magnetic pump has the beneficial effects that the pump body is of a double-layer structure and is divided into an inner cavity pump body of the pressure-resistant corrosion-grinding pump and an outer high-pressure pump body of the pressure-resistant corrosion-grinding pump. The inner cavity pump body of the pressure-resistant corrosion-resistant pump is thinner, can be made of abrasion-resistant materials, and can bear abrasion of conveying media. The high-pressure pump body at the outer side of the pressure-resistant corrosion grinding pump is thicker and mainly bears the high pressure of a medium, and is made of a relatively low-price material. The inner side runner of the inner cavity pump body of the pressure-resistant corrosion-grinding pump is cylindrical, and the response width can be processed according to different flow rates so as to meet the requirements of different flow rates, and the inner side runner is tightly matched with the inner cavity pump body of the pressure-resistant corrosion-grinding pump to meet the pressure-resistant requirement.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present utility model;
FIG. 2 is a schematic front view of a pressure-resistant corrosion-grinding pump body in the utility model;
Fig. 3 is a schematic cross-sectional view of fig. 2 at a.
In the figure, a first inlet pipe, a 2-outer high-pressure pump body, a 3-inner cavity pump body, a 4-impeller, a 5-pump cover, a 6-sliding bearing assembly, a 7-pump shaft assembly, an 8-shaft sleeve assembly, a 9-inner magnetic rotor, a 10-isolation sleeve, a 11-second inlet pipe, a 12-outer high-pressure pump body of a pressure-resistant corrosion grinding pump, a 13-inner cavity pump body of the pressure-resistant corrosion grinding pump, a 14-outlet pipe section, a 15-diffusion pipe and a 16-runner are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a dual-housing combined high-pressure magnetic pump, which comprises an outer high-pressure pump body 2, an inner cavity pump body 3, an impeller 4, a pump cover 5, a pump shaft assembly 7, a shaft sleeve assembly 8, an inner magnetic rotor 9 and a pressure-resistant corrosion-grinding pump body.
The inner cavity pump body 3 is arranged in the inner cavity of the outer high-pressure pump body 2. The impeller 4 is arranged in the inner cavity pump body 3. One end of the impeller 4 is connected to one end of the pump shaft assembly 7. One end face of the pump cover 5 is connected with one end face of the inner cavity pump body 3. The pump cover 5 is internally provided with the pump shaft assembly 7 and the shaft sleeve assembly 8. The shaft sleeve assembly 8 is sleeved on the pump shaft assembly 7. The inner magnetic rotor 9 is sleeved at the other end of the pump shaft assembly 7. The pressure-resistant corrosion-grinding pump body is sleeved on the outer surface of the inner magnetic rotor 9. The pressure-resistant grinding corrosion pump body comprises a second inlet pipe 11, a pressure-resistant grinding corrosion pump outer high-pressure pump body 12, a pressure-resistant grinding corrosion pump inner cavity pump body 13 and an outlet pipe section 14.
One end of the second inlet pipe 11 is sleeved on the outer side face of the inner magnetic rotor 9. The other end of the second inlet pipe 11 is connected with a high-pressure pump body 12 outside the pressure-resistant corrosion grinding pump. The pressure-resistant corrosion grinding pump inner cavity pump body 13 is arranged in the pressure pump body 12 at the outer side of the pressure-resistant corrosion grinding pump. The side surface of the high-pressure pump body 12 outside the pressure-resistant corrosion grinding pump is provided with the outlet pipe section 14 close to the top.
The outer high-pressure pump body 2 and the inner cavity pump body 3 are cylindrical, and can be made of forged pieces. The outer high-pressure pump body 2 can be designed to have a corresponding thickness according to the pressure.
Further, one end of the outer high-pressure pump body 2 is connected with a first inlet pipe 1. The connection mode of the outer high-pressure pump body 2 and the first inlet pipe 1 adopts welding or bolt connection.
Further, the other end of the outer high-pressure pump body 2 is connected with one end of a flange shell. The other end of the flange shell is connected with the pressure-resistant corrosion grinding pump body. The flange shell is internally provided with the pump cover 5, the pump shaft assembly 7, the shaft sleeve assembly 8 and the inner magnetic rotor 9.
Further, a diffuser 15 is disposed in the outlet pipe section 14.
Further, a runner 16 is arranged in the pump body 13 of the inner cavity of the pressure-resistant corrosion grinding pump.
Further, a spacer sleeve 10 is arranged between the inner magnetic rotor 9 and the second inlet pipe 11. One end of the isolating sleeve 10 is connected with the pump cover 5.
Further, the pump cover 5 is connected with the shaft sleeve assembly 8 through the sliding bearing assembly 6
In the utility model, the high-pressure pump body 12 at the outer side of the pressure-resistant corrosion-grinding pump and the pump body 13 in the inner cavity of the pressure-resistant corrosion-grinding pump are cylindrical and can be made of forge pieces. The runner 16 arranged in the high-pressure pump body 12 at the outer side of the pressure-resistant corrosion grinding pump is cylindrical, and the pressure-resistant corrosion grinding pump is machined.
The high-pressure pump body 12 outside the pressure-resistant corrosion grinding pump can be designed to have a corresponding thickness according to the pressure. The connection mode of the high-pressure pump body 12 at the outer side of the pressure-resistant corrosion grinding pump and the outlet pipe section 14 adopts welding or bolting. The diffuser 15 and the outlet pipe section 14 may be fastened by means of a saddle screw.
The second inlet pipe 11 and the high-pressure pump body 12 outside the pressure-resistant corrosion grinding pump are two parts, and the second inlet pipe 11 and the high-pressure pump body 12 outside the pressure-resistant corrosion grinding pump are fixedly connected through bolts.
When the medium with the same lift and different flow rates is conveyed, a new pump type does not need to be redesigned and selected, and the medium can be easily realized only through the following steps:
firstly, the requirement of flow increase or decrease is met by increasing or decreasing the diameter of the second inlet pipe 11;
Secondly, the diffuser pipes 15 with different diameters can be designed according to different flow rates, the diameters of the upper end and the lower end of the diffuser pipe 15 (i.e. the taper of the diffuser pipe 15) determine the pumping flow rate capacity, and the requirements of different pumping flow rates are met by changing the diameters of the upper end and the lower end of the diffuser pipe 15;
Finally, the width of the flow passage 16 arranged in the inner cavity pump body 13 of the pressure-resistant corrosion grinding pump also determines the pumping flow, and flow passages with different widths can be turned according to different flow rates.
The whole pump assembly is of a modularized combined structure and comprises the second inlet pipe 11, the high-pressure pump body 12 at the outer side of the pressure-resistant corrosion-grinding pump, the inner cavity pump body 13 of the pressure-resistant corrosion-grinding pump and the diffusion pipe 15, all the components are easy to machine and obtain, different combinations and matching can be carried out according to different flow rates, different flow rates can be delivered by one pump, the application range of the pump is enlarged, and when materials easy to abrade are delivered, after the inner pump cavity abrades, the whole pump body is not required to be replaced, and only the inner pump body and the diffusion pipe are required to be replaced, so that the pump is economical and practical.
The utility model is especially suitable for the working conditions of small flow and high lift, and the conveying medium is high pressure and is easy to abrade. Simple structure, easy processing, easy realization and higher application value.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The double-shell combined high-pressure magnetic pump comprises an outer high-pressure pump body (2), an inner cavity pump body (3), an impeller (4), a pump cover (5), a pump shaft assembly (7), a shaft sleeve assembly (8), an inner magnetic rotor (9) and a pressure-resistant corrosion grinding pump body, wherein the inner cavity pump body (3) is arranged in an inner cavity of the outer high-pressure pump body (2), the impeller (4) is arranged in the inner cavity pump body (3), one end of the impeller (4) is connected with one end of the pump shaft assembly (7), one end face of the pump cover (5) is connected with one end face of the inner cavity pump body (3), the pump shaft assembly (7) and the shaft sleeve assembly (8) are arranged in the pump cover (5), the shaft sleeve assembly (8) is sleeved on the pump shaft assembly (7), the inner magnetic rotor (9) is sleeved on the other end of the pump shaft assembly (7), and the pressure-resistant corrosion grinding pump body is sleeved on the outer surface of the inner magnetic rotor (9).
The pressure-resistant corrosion grinding pump body is characterized by comprising a second inlet pipe (11), a high-pressure pump body (12) at the outer side of the pressure-resistant corrosion grinding pump, a pressure-resistant corrosion grinding pump inner cavity pump body (13) and an outlet pipe section (14);
one end of the second inlet pipe (11) is sleeved on the outer side face of the inner magnetic rotor (9), the other end of the second inlet pipe (11) is connected with the high-pressure pump body (12) at the outer side of the pressure-resistant corrosion grinding pump, the inner cavity pump body (13) of the pressure-resistant corrosion grinding pump is arranged in the high-pressure pump body (12) at the outer side of the pressure-resistant corrosion grinding pump, and the outlet pipe section (14) is arranged at the position, close to the top, of the side face of the high-pressure pump body (12) at the outer side of the pressure-resistant corrosion grinding pump.
2. A double-housing combined high-pressure magnetic pump according to claim 1, characterized in that one end of the outer high-pressure pump body (2) is connected with a first inlet pipe (1).
3. The double-shell combined high-pressure magnetic pump according to claim 2 is characterized in that the other end of the outer high-pressure pump body (2) is connected with one end of a flange shell, the other end of the flange shell is connected with the pressure-resistant corrosion grinding pump body, and the pump cover (5), the pump shaft assembly (7), the shaft sleeve assembly (8) and the inner magnetic rotor (9) are arranged in the flange shell.
4. A double-housing combined high-pressure magnetic pump according to claim 1, characterized in that a diffuser pipe (15) is arranged in the outlet pipe section (14).
5. The double-shell combined high-pressure magnetic pump according to claim 1, wherein a runner (16) is arranged in the inner cavity pump body (13) of the pressure-resistant corrosion-grinding pump.
6. The double-shell combined high-pressure magnetic pump according to claim 1, wherein a spacer sleeve (10) is arranged between the inner magnetic rotor (9) and the second inlet pipe (11), and one end of the spacer sleeve (10) is connected with the pump cover (5).
7. A double housing combined high pressure magnetic pump according to claim 1, characterized in that the pump cover (5) is connected to the shaft sleeve assembly (8) by means of a sliding bearing assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420397045.6U CN222102314U (en) | 2024-03-01 | 2024-03-01 | A double-shell combined high-pressure magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420397045.6U CN222102314U (en) | 2024-03-01 | 2024-03-01 | A double-shell combined high-pressure magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222102314U true CN222102314U (en) | 2024-12-03 |
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ID=93624651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420397045.6U Active CN222102314U (en) | 2024-03-01 | 2024-03-01 | A double-shell combined high-pressure magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222102314U (en) |
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2024
- 2024-03-01 CN CN202420397045.6U patent/CN222102314U/en active Active
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