CN213016813U - Integral silicon carbide slag slurry pump - Google Patents
Integral silicon carbide slag slurry pump Download PDFInfo
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- CN213016813U CN213016813U CN202021771277.1U CN202021771277U CN213016813U CN 213016813 U CN213016813 U CN 213016813U CN 202021771277 U CN202021771277 U CN 202021771277U CN 213016813 U CN213016813 U CN 213016813U
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- pump
- pump body
- blade
- silicon carbide
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Abstract
An integral silicon carbide slurry pump belongs to the technical field of centrifugal pump equipment. The utility model discloses sealed face is few, reveals the probability low to the pump body has the wholeness, and part quantity obviously reduces, makes production, processing, installation, maintenance more convenient and fast, prolongs the life-span of pump, and has avoided frequently changing spare parts, reduces maintenance cost, more economical and practical. The utility model discloses a pump body, pump cover, its characterized in that: the pump body is of a hollow integrated structure, silicon carbide layers are arranged on the inner side of the pump body and one side of the pump cover, a liquid inlet is formed in the center of one side of the pump body, a shaft end hole is formed in the other side of the pump body, one side of the pump body with the shaft end hole is positioned and connected with a spigot on one side of the pump cover with the silicon carbide layers, a liquid outlet communicated to the inside of the pump body is formed in the upper portion of the pump body, an impeller is arranged inside the pump body, and the middle of the impeller is connected with one end of a pump shaft penetrating through the shaft end.
Description
Technical Field
The utility model belongs to the technical field of centrifugal pump equipment, specifically relate to an integral carborundum sediment stuff pump.
Background
In the industries of metallurgy, mining, electric power, petroleum refining, chemical engineering, seawater desalination, environmental protection and the like, a centrifugal pump is common equipment in the transportation process, but the existing common centrifugal pump has poor reliability, more sealing surfaces and easy leakage in the working conditions of conveying corrosive and abrasive media; short service life, frequent replacement of spare parts, high maintenance cost, no guarantee for safe production and the like. Therefore, there is a need for a centrifugal pump that can solve the above problems.
Disclosure of Invention
Aiming at the problems, the utility model makes up the defects of the prior art and provides an integral silicon carbide slurry pump; the utility model discloses sealed face is few, reveals the probability low to the pump body has the wholeness, and part quantity obviously reduces, makes production, processing, installation, maintenance convenient and fast more.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a whole carborundum sediment stuff pump, including the pump body, pump cover, its characterized in that: the pump body is of a hollow integrated structure, silicon carbide layers are arranged on the inner side of the pump body and one side of the pump cover, a liquid inlet is formed in the center of one side of the pump body, a shaft end hole is formed in the other side of the pump body, one side of the pump body with the shaft end hole is positioned and connected with a spigot on one side of the pump cover with the silicon carbide layers, a liquid outlet communicated to the inside of the pump body is formed in the upper portion of the pump body, an impeller is arranged inside the pump body, the middle of the impeller is connected with one end of a pump shaft penetrating through the shaft end hole, the outer side of the middle of the pump shaft is connected with a bearing body through a bearing, the bearing body is fixed in an inner cavity formed by connecting a pressing ring and a bracket body, one end of the bracket body is positioned and connected with the.
Preferably, the impeller includes a hub, blades, a first blade cover plate and a second blade cover plate, the middle of the hub is connected with one end of the pump shaft penetrating through the shaft end hole, the first blade cover plate is arranged outside the hub, at least one blade is provided, one side of the first blade cover plate is connected with one side of all the blades, and the other side of all the blades is connected with one side of the second blade cover plate.
Further, the blade, the first blade cover plate and the second blade cover plate are all formed by pouring silicon carbide.
Preferably, one side of the pump cover, which is far away from the pump body, is positioned through a seam allowance and connected with a mechanical sealing cover, and the pump shaft penetrates through the mechanical sealing cover in a matched manner and then penetrates through the shaft end hole to be connected with the impeller.
Preferably, the bearing body is provided with a connecting lug, and the bracket body is connected with the bearing body by arranging an adjusting bolt to penetrate through the connecting lug.
Preferably, the lower part of the pump body is provided with at least one support leg.
The beneficial effects of the utility model.
The utility model discloses an integrative pump body and pump cover lug connection's structure makes only there is a sealed face between the pump body and the pump cover to through setting up mechanical seal lid, reduce the probability of revealing, increase the reliability, the pump cover unites two into one the backplate and the stuffing box function of current product, compare with the current product in market, part quantity obviously reduces, production, processing, installation, maintenance are convenient and fast more, the life-span of increase pump, and avoided frequently changing spare parts, reduce maintenance cost, and is economical and practical more.
Drawings
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is an overall sectional view of the present invention.
Figure 2 is a side view of the pump body of the present invention.
Fig. 3 is a side view of a pump cover of the present invention.
Fig. 4 is a side view of one end of the pump body in accordance with the principles of the present invention.
Fig. 5 is a schematic sectional view of the bracket body according to the present invention.
The labels in the figure are: the pump comprises a pump body 1, a pump cover 2, a silicon carbide layer 3, a liquid inlet 4, a shaft end hole 5, a liquid outlet 6, an impeller 7, a pump shaft 8, a bearing body 9, a pressure ring 10, a bracket body 11, a bearing gland 12, a hub 13, a blade 14, a first blade cover plate 15, a second blade cover plate 16, a mechanical sealing cover 17, a connecting lug 18, an adjusting bolt 19 and a supporting leg 20.
Detailed Description
The pump comprises a pump body 1 and a pump cover 2, wherein the pump body 1 is of a hollow integrated structure, silicon carbide layers 3 are arranged on the inner side of the pump body 1 and one side of the pump cover 2, and the silicon carbide layers 3 have the characteristics of strong abrasion resistance and corrosion resistance, so that the pump has higher reliability, and the service life of the pump is prolonged. The center of 1 one side of the pump body is provided with inlet 4, the opposite side of the pump body 1 is provided with axle end hole 5, be used for passing pump shaft 8, one side that pump body 1 has axle end hole 5 has silicon carbide layer 3's one side tang location and connects with pump cover 2, the design that integrative pump body 1+ pump cover 2 wholly made, only there is a sealed face between messenger's pump body 1 and the pump cover 2, it is less than current product far away to reveal the probability, and pump cover 2 unites two into one with the backplate and the stuffing box function of current product, compare with the current product in market, part quantity obviously reduces, production, processing, installation, overhaul convenient and fast. The upper portion of the pump body 1 is provided with a liquid outlet 6 communicated to the inside of the pump body 1, an impeller 7 is arranged inside the pump body 1, the middle of the impeller 7 is connected with one end of a pump shaft 8 penetrating through a shaft end hole 5, the outer side of the middle of the pump shaft 8 is connected with a bearing body 9 through a bearing, the bearing body 9 is fixed in an inner cavity formed by connecting a compression ring 10 and a bracket body 11, one end of the bracket body 11 is positioned and connected with a spigot of the pump cover 2, and two ends of the bearing body 9 are connected with bearing glands 12 penetrating through the pump shaft 8.
The impeller 7 comprises a hub 13, blades 14, a first blade 14 cover plate and a second blade 14 cover plate, the middle of the hub 13 is connected with one end of a pump shaft 8 penetrating through a shaft end hole 5, the first blade 14 cover plate is arranged outside the hub 13, at least one blade 14 is arranged, one side of the first blade 14 cover plate is connected with one side of all the blades 14, the other side of all the blades 14 is connected with one side of the second blade 14 cover plate, the first blade 14 cover plate and the second blade 14 cover plate clamp the blades 14 in the middle, the use safety of the blades 14 is guaranteed, and abrasion is reduced.
The blades 14, the first blade 14 cover plate and the second blade 14 cover plate are formed by pouring silicon carbide, the corrosion resistance, the abrasion resistance and the mechanical property of the blades are far higher than those of the similar metal impeller 7, the safe use coefficient is obviously improved, the use performance of parts is ensured, the overall weight is reduced, the service life is prolonged, and the parts do not need to be frequently maintained and replaced.
One side of the pump cover 2, far away from the pump body 1, is positioned through the seam allowance and is connected with a mechanical sealing cover 17, the pump shaft 8 is matched with and penetrates through the mechanical sealing cover 17, then the mechanical sealing cover passes through the shaft end hole 5 to be connected with the impeller 7, the leakage of slag slurry is ensured to be avoided through the mechanical sealing cover 17, and the sealing performance and the stability of the pump are ensured.
The bearing body 9 is provided with a connecting lug 18, and the bracket body 11 passes through the connecting lug 18 by arranging an adjusting bolt 19 to be connected with the bearing body 9: one end of an adjusting bolt 19 is fixed on the bracket body 11, the adjusting bolt 19 and the bracket body 11 are fixed and tightened through a nut, the other end of the adjusting bolt 19 penetrates through a connecting lug 18 on the bearing body 9 and is closed through the nut, and the bearing body 9 can move in the horizontal direction relative to the bracket body 11 through rotating different nuts in different directions.
The lower part of the pump body 1 is provided with at least one supporting leg 20, so that the pump can be more stable in use, and the influence caused by shaking is reduced.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (6)
1. The utility model provides an integral carborundum sediment stuff pump, includes the pump body (1), pump cover (2), its characterized in that: the pump body (1) is of a hollow integrated structure, a silicon carbide layer (3) is arranged on the inner side of the pump body (1) and one side of the pump cover (2), a liquid inlet (4) is arranged at the center of one side of the pump body (1), a shaft end hole (5) is arranged on the other side of the pump body (1), one side of the pump body (1) with the shaft end hole (5) is positioned and connected with a spigot on one side of the pump cover (2) with the silicon carbide layer (3), a liquid outlet (6) communicated with the inside of the pump body (1) is arranged at the upper part of the pump body (1), an impeller (7) is arranged inside the pump body (1), the middle part of the impeller (7) is connected with one end of a pump shaft (8) penetrating through the shaft end hole (5), the outer side of the middle part of the pump shaft (8) is connected with a bearing body (9) through a bearing, the bearing body (9) is fixed in an inner, one end of the bracket body (11) is positioned and connected with the spigot of the pump cover (2), and two ends of the bearing body (9) are connected with bearing glands (12) penetrating through the pump shaft (8).
2. The integrated silicon carbide slurry pump of claim 1, wherein: impeller (7) include wheel hub (13), blade (14), first blade apron (15) and second blade apron (16), the middle part of wheel hub (13) with pass axle end hole (5) pump shaft (8) one end is connected, the outside of wheel hub (13) is provided with first blade apron (15), blade (14) are one at least, one side and all of first blade apron (15) one side of blade (14) is connected, all the opposite side of blade (14) with one side of second blade apron (16) is connected.
3. The integrated silicon carbide slurry pump of claim 2, wherein: the blade (14), the first blade cover plate (15) and the second blade cover plate (16) are all formed by pouring silicon carbide.
4. The integrated silicon carbide slurry pump of claim 1, wherein: one side, far away from the pump body (1), of the pump cover (2) is positioned through a seam allowance and is connected with a mechanical sealing cover (17), and the pump shaft (8) penetrates through the mechanical sealing cover (17) in a matched mode and then penetrates through the shaft end hole (5) to be connected with the impeller (7).
5. The integrated silicon carbide slurry pump of claim 1, wherein: the bearing body (9) is provided with a connecting lug (18), and the bracket body (11) penetrates through the connecting lug (18) through an adjusting bolt (19) to be connected with the bearing body (9).
6. The integrated silicon carbide slurry pump of claim 1, wherein: the lower part of the pump body (1) is provided with at least one supporting leg (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771277.1U CN213016813U (en) | 2020-08-24 | 2020-08-24 | Integral silicon carbide slag slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771277.1U CN213016813U (en) | 2020-08-24 | 2020-08-24 | Integral silicon carbide slag slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016813U true CN213016813U (en) | 2021-04-20 |
Family
ID=75468277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771277.1U Active CN213016813U (en) | 2020-08-24 | 2020-08-24 | Integral silicon carbide slag slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016813U (en) |
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2020
- 2020-08-24 CN CN202021771277.1U patent/CN213016813U/en active Active
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