CN213451007U - High-temperature wear-resistant double-support pump - Google Patents
High-temperature wear-resistant double-support pump Download PDFInfo
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- CN213451007U CN213451007U CN202022631209.1U CN202022631209U CN213451007U CN 213451007 U CN213451007 U CN 213451007U CN 202022631209 U CN202022631209 U CN 202022631209U CN 213451007 U CN213451007 U CN 213451007U
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- 230000009977 dual effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the application provides a wear-resisting pair of support pump of high temperature, includes: the pump body is provided with a suction inlet and a first throwing outlet; the main shaft is arranged in the pump body and is rotationally connected with the pump body; the impeller is fixed on the main shaft and provided with a left suction inlet, a right suction inlet and a second throwing outlet, and the second throwing outlet is positioned between the left suction inlet and the right suction inlet; the left side lining is assembled on the left side of the impeller, a left side suction channel is arranged in the left side lining, and the suction inlet and the left side suction inlet are respectively communicated with the left side suction channel; the right side lining is assembled on the right side of the impeller, a right side suction channel is arranged in the right side lining, and the suction inlet and the right side suction inlet are respectively communicated with the right side suction channel; a throwing-out channel is formed between the left side lining and the right side lining, the second throwing-out port is positioned in the throwing-out channel, and the throwing-out channel is communicated with the first throwing-out port.
Description
Technical Field
The embodiment of the application relates to the technical field of petrochemical devices, and relates to but is not limited to a high-temperature wear-resistant double-support pump.
Background
In the technical field of petrochemical industry, the bottom oil slurry is usually conveyed by using a common process pump, the common process pump is a single-suction impeller, so that when the common process pump is used, a cavitation phenomenon can be generated, the service life of the common process pump is influenced, in addition, when a main shaft drives the single-suction impeller to rotate, axial pressure can be generated on the main shaft, a balance mechanism needs to be installed to balance the axial pressure of the main shaft, and the structure of the common process pump is complex due to the addition of the balance mechanism.
Disclosure of Invention
In view of this, the embodiments of the present application provide a high-temperature wear-resistant dual-support pump to solve the problems in the prior art.
The embodiment of the application provides a wear-resisting pair of support pump of high temperature, includes:
the pump body is provided with a suction inlet and a first throwing outlet;
the main shaft is arranged in the pump body and is rotationally connected with the pump body;
the impeller is fixed on the main shaft and provided with a left suction inlet, a right suction inlet and a second throwing outlet, and the second throwing outlet is positioned between the left suction inlet and the right suction inlet;
the left side lining is assembled on the left side of the impeller and positioned in the pump body, a left side suction channel is arranged in the left side lining, and the suction inlet and the left side suction inlet are respectively communicated with the left side suction channel;
the right side lining is assembled on the right side of the impeller, fixedly connected with the left side lining and positioned in the pump body, a right side suction channel is arranged in the right side lining, and the suction inlet and the right side suction inlet are respectively communicated with the right side suction channel; a throwing-out channel is formed between the left side lining and the right side lining, the second throwing-out port is positioned in the throwing-out channel, and the throwing-out channel is communicated with the first throwing-out port.
In some embodiments, the pump body comprises:
the suction inlet and the first throwing outlet are arranged on the outer cylinder body;
the left pump cover is fixed on the left side of the outer cylinder body;
and the right pump cover is fixed on the right side of the outer cylinder body.
In some embodiments, the high temperature, wear resistant, dual support pump further comprises:
the left bearing seat is fixed on the left pump cover, wherein the left end of the main shaft is arranged in the left bearing seat and is rotationally connected with the left bearing seat;
and the right bearing seat is fixed on the right pump cover, wherein the right end of the main shaft is arranged in the right bearing seat and is rotationally connected with the right bearing seat.
In some embodiments, the high temperature, wear resistant, dual support pump further comprises:
the pump seat is fixed on the pump body and provided with a mounting surface, and the mounting surface is parallel to the diameter of the pump body.
The high-temperature wear-resistant double-support pump provided by the embodiment of the application is characterized in that the pump body is provided with the suction inlet and the first throwing outlet, an impeller is fixedly arranged on the main shaft, the impeller is provided with a left suction inlet, a right suction inlet and a second throwing outlet, a left side lining is assembled in the pump body, a left side suction channel is arranged in the left side lining, a suction inlet and a left side suction inlet are respectively communicated with the left side suction channel, a right side lining is assembled in the pump body, the right side lining is assembled at the right side of the impeller, is fixedly connected with the left side lining, a right side suction channel is arranged in the right side lining, the suction inlet and the right side suction inlet are respectively communicated with the right side suction channel, a throwing-out channel is formed between the left side lining and the right side lining, the second throwing-out port is positioned in the throwing-out channel, the throwing-out channel is communicated with the first throwing-out port, therefore, the cavitation phenomenon can be reduced, and the service life of the high-temperature wear-resistant double-support pump is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a high-temperature wear-resistant dual-support pump provided in an embodiment of the present application.
Fig. 2 is a schematic side view of a high-temperature wear-resistant dual-support pump according to an embodiment of the present application.
Reference numerals: 1. a pump body; 11. an outer cylinder; 12. a left pump cover; 13. a right pump cover; 2. a suction inlet; 3. a first throwing outlet; 4. a main shaft; 5. an impeller; 51. a left suction inlet; 52. a right suction inlet; 53. a second throwing outlet; 6. a left side liner; 61. a left suction channel; 7. a right side liner; 71. a right suction channel; 8. throwing out the channel; 9. a left bearing seat; 10. a right bearing seat; 20. a pump seat.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application clearer, the following will describe specific technical solutions of the present application in further detail with reference to the accompanying drawings in the embodiments of the present application. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
In describing the embodiments of the present application in detail, the cross-sectional views illustrating the structure of the device are not enlarged partially in a general scale for convenience of illustration, and the schematic drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Spatial relationship terms such as "under … …", "under … …", "below", "under … …", "above … …", "above", and the like, may be used herein for ease of description to describe the relationship of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, then elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "below … …" and "below … …" can encompass both an orientation of up and down. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial descriptors used herein interpreted accordingly.
In the context of this application, a structure described as having a first feature "on" a second feature may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed in between the first and second features, such that the first and second features may not be in direct contact.
The embodiment of the application provides a wear-resisting pair of supporting pump of high temperature, and figure 1 is the sectional structure schematic diagram of the wear-resisting pair of supporting pump of high temperature that this embodiment of the application provided, and figure 2 is the side view structure schematic diagram of the wear-resisting pair of supporting pump of high temperature that this embodiment of the application provided, as shown in figure 1 to figure 2, wear-resisting pair of supporting pump of high temperature includes: the pump body 1, the main shaft 4, the impeller 5, the left side lining 6 and the right side lining 7; the pump body 1 is provided with a suction inlet 2 and a first throwing outlet 3; the main shaft 4 is arranged in the pump body 1 and is rotationally connected with the pump body 1; the impeller 5 is fixed on the main shaft 4, the impeller 5 is provided with a left suction inlet 51, a right suction inlet 52 and a second swinging outlet 53, and the second swinging outlet 53 is positioned between the left suction inlet 51 and the right suction inlet 52; the left side lining 6 is assembled at the left side of the impeller 5 and is positioned in the pump body 1, a left side suction channel 61 is arranged in the left side lining 6, and the suction inlet 2 and the left side suction inlet 51 are respectively communicated with the left side suction channel 61; the right side lining 7 is assembled at the right side of the impeller 5, is fixedly connected with the left side lining 6 and is positioned in the pump body 1, a right side suction channel 71 is arranged in the right side lining 7, and the suction inlet 2 and the right side suction inlet 42 are respectively communicated with the right side suction channel 71; a throwing channel 8 is formed between the left liner 6 and the right liner 7, the second throwing outlet 53 is located in the throwing channel 8, and the throwing channel 8 is communicated with the first throwing outlet 3.
The high-temperature wear-resistant double-support pump provided by the embodiment of the application is characterized in that the pump body 1 is provided with the suction inlet 2 and the first throwing outlet 3, the main shaft 4 is fixedly provided with the impeller 5, the impeller 5 is provided with the left suction inlet 51, the right suction inlet 52 and the second throwing outlet 53, the pump body 1 is internally provided with the left lining 6, the left lining 6 is internally provided with the left suction channel 61, the suction inlet 2 and the left suction inlet 51 are respectively communicated with the left suction channel 61, the pump body 1 is internally provided with the right lining 7, the right lining 7 is assembled at the right side of the impeller 5 and fixedly connected with the left lining 6, the right lining 7 is internally provided with the right suction channel 71, the suction inlet 2 and the right suction inlet 52 are respectively communicated with the right suction channel 71, the throwing channel 8 is formed between the left lining 6 and the right lining 7, the second throwing outlet 53 is positioned in the throwing channel 8, the, therefore, the cavitation phenomenon can be reduced, and the service life of the high-temperature wear-resistant double-support pump is prolonged.
In the embodiment of the application, the left suction inlet 51 and the right suction inlet 52 are arranged through the impeller, fluid media are sucked from the left suction inlet 51 and the right suction inlet 52, self balance can be achieved, an additional balance device does not need to be added, and the high-temperature wear-resistant double-support pump is simple in structure.
In the embodiment of the application, the left lining 6 and the right lining 7 are cast by high-hardness materials, and the pump body 1 is made of high-temperature-resistant forged pieces. In the embodiment of the application, the left lining 6 and the right lining 7 are cast from high-hardness materials, the pump body 1 is made from high-temperature-resistant forged pieces, and the abrasion of particles on the high-temperature wear-resistant double-support pump is greatly reduced when fluid media containing the particles are conveyed.
In some embodiments, the pump body 1 comprises: an outer cylinder body 11, a left pump cover 12 and a right pump cover 13; the suction inlet 2 and the first throwing outlet 3 are arranged on the outer cylinder body 11; the left pump cover 12 is fixed on the left side of the outer cylinder body 11; the right pump cover 13 is fixed to the right side of the outer cylinder 11.
In the embodiment of the present application, by providing the left pump cover 12 and the right pump cover 13, the left liner 6 can be assembled after the left pump cover 12 is opened, and the right liner 7 can be assembled after the right pump cover 13 is opened.
In some embodiments, the high temperature, wear resistant, dual support pump further comprises: a left bearing block 9 and a right bearing block 10; the left bearing seat 9 is fixed on the left pump cover 12, wherein the left end of the main shaft 4 is arranged in the left bearing seat 9 and is rotationally connected with the left bearing seat 9; the right side bearing frame 10 is fixed on the right side pump cover 13, wherein, the right-hand member of main shaft 4 sets up in right side bearing frame 10, and is connected with right side bearing frame 10 rotation.
Continuing with FIG. 2, in some embodiments, the high temperature, wear resistant, dual support pump further comprises:
the pump seat 20 is fixed on the pump body 1, and the pump seat 20 is provided with a mounting surface which is parallel to the diameter of the pump body 1.
In this application embodiment, it is parallel with the diameter of the pump body 1 through setting up the installation face, can promote the stationarity behind the installation of the pump body 1, and then promoted the life of wear-resisting pair of support pumps of high temperature.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application. The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (4)
1. A high temperature, wear resistant, dual support pump, comprising:
the pump body (1) is provided with a suction inlet (2) and a first throwing outlet (3);
the main shaft (4) is arranged in the pump body (1) and is rotationally connected with the pump body (1);
the impeller (5) is fixed on the main shaft (4), the impeller (5) is provided with a left suction inlet (51), a right suction inlet (52) and a second throwing outlet (53), and the second throwing outlet (53) is positioned between the left suction inlet (51) and the right suction inlet (52);
the left side lining (6) is assembled on the left side of the impeller (5) and is positioned in the pump body (1), a left side suction channel (61) is arranged in the left side lining (6), and the suction inlet (2) and the left side suction inlet (51) are respectively communicated with the left side suction channel (61);
the right side lining (7) is assembled on the right side of the impeller (5), fixedly connected with the left side lining (6) and positioned in the pump body (1), a right side suction channel (71) is arranged in the right side lining (7), and the suction port (2) and the right side suction port (52) are respectively communicated with the right side suction channel (71); a throwing-out channel (8) is formed between the left side lining (6) and the right side lining (7), the second throwing-out opening (53) is positioned in the throwing-out channel (8), and the throwing-out channel (8) is communicated with the first throwing-out opening (3).
2. A high-temperature, wear-resistant, double-support pump according to claim 1, characterized in that said pump body (1) comprises:
the suction inlet (2) and the first throwing outlet (3) are arranged on the outer cylinder (11);
the left pump cover (12) is fixed on the left side of the outer cylinder body (11);
and the right pump cover (13) is fixed on the right side of the outer cylinder body (11).
3. The high temperature wear resistant dual support pump as recited in claim 2, further comprising:
the left bearing seat (9) is fixed on the left pump cover (12), wherein the left end of the main shaft (4) is arranged in the left bearing seat (9) and is rotationally connected with the left bearing seat (9);
and the right side bearing seat (10) is fixed on the right side pump cover (13), wherein the right end of the main shaft (4) is arranged in the right side bearing seat (10) and is rotationally connected with the right side bearing seat (10).
4. The high temperature wear resistant dual support pump as recited in claim 1, further comprising:
the pump seat (20) is fixed on the pump body (1), and the pump seat (20) is provided with a mounting surface which is parallel to the diameter of the pump body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631209.1U CN213451007U (en) | 2020-11-15 | 2020-11-15 | High-temperature wear-resistant double-support pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631209.1U CN213451007U (en) | 2020-11-15 | 2020-11-15 | High-temperature wear-resistant double-support pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451007U true CN213451007U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022631209.1U Active CN213451007U (en) | 2020-11-15 | 2020-11-15 | High-temperature wear-resistant double-support pump |
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| Country | Link |
|---|---|
| CN (1) | CN213451007U (en) |
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2020
- 2020-11-15 CN CN202022631209.1U patent/CN213451007U/en active Active
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