CN215805223U - Pump cover for brine sludge pump - Google Patents
Pump cover for brine sludge pump Download PDFInfo
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- CN215805223U CN215805223U CN202122480249.5U CN202122480249U CN215805223U CN 215805223 U CN215805223 U CN 215805223U CN 202122480249 U CN202122480249 U CN 202122480249U CN 215805223 U CN215805223 U CN 215805223U
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- pump cover
- pump
- inner chamber
- toper
- water hole
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Abstract
The utility model discloses a pump cover for a salt mud pump, relates to the technical field of salt mud pump covers, and particularly relates to a pump cover for a salt mud pump. This pump cover for salt mud pump sets up the inside high pressure of pump cover through the inside at the pump cover body and washes the water hole to with the inside high pressure of pump cover and wash water hole one end and be located the pump export high pressure district of the salt mud pump body, the pump cover body is at the during operation, the high-pressure medium of pump export passes through pump cover toper inner chamber reflux to the toper inner chamber osculum position of pump cover toper inner chamber, thereby can drive the medium flow of pump cover toper inner chamber, salt mud flows to toper inner chamber macrostoma promptly in the drive medium, prevent that salt mud from subsiding and gathering in the medium.
Description
Technical Field
The utility model relates to the technical field of a pump cover of a salt mud pump, in particular to a pump cover for a salt mud pump.
Background
Today, with the development of industrial production, the transportation of various media or impurities requires more specialized transportation equipment which is more consistent with actual working conditions. The use of salt slurry delivery pumps in industrial products requires a targeted delivery device configuration.
If the conventional centrifugal pump product is adopted for conveying, the service life of the mechanical seal for the pump is short, the environmental pollution caused by leakage and leakage is formed, the whole set of equipment is overhauled frequently, and the normal use of the system is seriously influenced. And looking at the maintenance condition of the pump, the mechanical seal cannot be cooled and washed to form short service life and serious failure of the mechanical seal due to salt mud or impurities gathered inside a pump cover cavity, so that the pump cover for the salt mud pump is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the pump cover for the brine sludge pump, which has the advantages of preventing the salt sludge or impurities from being gathered and precipitated in the pump cover cavity, protecting the clean operation environment of the mechanical seal, obviously prolonging the service life of the mechanical seal and solving the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pump cover for salt mud pump, includes pump cover body, the inside blade of pump cover toper inner chamber, pump cover, the inside high pressure of pump cover washes the water hole, the salt mud pump body, the inside high pressure of pump cover is provided with the inside high pressure of pump cover and washes the water hole, and the both ends that the inside high pressure of pump cover washed the water hole are provided with high pressure and wash water hole import, high pressure and wash the water hole export, pump cover toper inner chamber has been seted up at the middle part of pump cover body, and the both ends of pump cover toper inner chamber are toper inner chamber macrostoma, toper inner chamber osculum respectively, the inside fixed mounting of pump cover toper inner chamber has the inside blade of pump cover, the salt mud pump body is located the one end of pump cover body, the top of the salt mud pump body is provided with the pump export, the inside position that is close to the pump export of the salt mud pump body is pump export high-pressure district, the outside of pump cover body is provided with deep floor and engaging lug.
Preferably, the shape of the pump cover conical inner cavity is conical, a large opening of the conical inner cavity at one end of the pump cover conical inner cavity faces the installation direction of the salt mud pump impeller, a small opening of the conical inner cavity at the other end of the pump cover conical inner cavity faces the installation direction of the mechanical seal, and the pressure at the large opening end of the conical inner cavity is smaller than that at the small opening end of the conical inner cavity.
Preferably, the number of the blades inside the pump cover is 8, the blades inside the pump cover are uniformly distributed inside the tapered inner cavity of the pump cover, and the blades inside the pump cover are uniformly and symmetrically distributed on the periphery of the tapered inner cavity of the whole pump cover.
Preferably, the height value of the blades inside the pump cover is 5 mm, and the length value of the blades inside the pump cover is equal to the height value of the conical inner cavity of the pump cover.
Preferably, the inside high pressure of pump cover body washes the water hole and directly passes through the casting shaping, the diameter value in the inside high pressure of pump cover washes the water hole is 10 millimeters, the inside high pressure of pump cover washes the water hole slope and arranges inside pump cover body excircle to pump cover toper inner chamber, the high pressure in the inside high pressure of pump cover washes the water hole import and is located the pump outlet high pressure district position of the salt mud pump body, the high pressure in the inside high pressure of pump cover washes the water hole export and is located the toper inner chamber osculum position of pump cover toper inner chamber.
The utility model provides a pump cover for a brine sludge pump, which has the following beneficial effects:
1. this pump cover for salt mud pump, inside through at the pump cover body sets up the inside high pressure of pump cover and washes the water hole, and be located the pump export high pressure district of the salt mud pump body with the inside high pressure of pump cover and wash water hole one end, the pump cover body is at the during operation, the high-pressure medium of pump export passes through pump cover toper inner chamber reflux to the toper inner chamber osculum position of pump cover toper inner chamber, thereby can drive the medium flow of pump cover toper inner chamber, salt mud flows to toper inner chamber macrostoma promptly in the drive medium, prevent that salt mud from subsiding and gathering in the medium, guarantee mechanical seal's effective service environment, increase pump mechanical seal's effective life, thereby obviously improve salt mud delivery pump's stability and long-life nature.
2. This pump cover for salt mud pump, set up evenly distributed's the inside blade of pump cover through the inside at pump cover toper inner chamber, mutually support with the inside blade of pump cover toper inner chamber when the inside axle operation of pump chamber, the disturbance medium, also can drive the medium and flow inside pump cover toper inner chamber, prevent that the salt mud medium from subsiding and gathering, the combined action of multiple motion, make a large amount of salt mud medium or impurity flow to the tapered toper inner chamber macrostoma of pump cover, promote salt mud flows out pump cover toper inner chamber fast, further assurance mechanical seal's effective service environment, increase pump mechanical seal's effective life.
Drawings
FIG. 1 is a schematic structural view of the front side of a pump cover body according to the present invention;
FIG. 2 is a schematic structural view of a pump cap body side cross-section of the present invention;
fig. 3 is a schematic structural view of the combination of the pump cover body and the main body of the salty mud pump.
In the figure: 1. blades inside the pump cover; 2. a high-pressure flushing water hole is formed in the pump cover; 3. a conical inner cavity of the pump cover; 4. a pump cover body; 5. a large opening of the conical inner cavity; 6. a small opening of the conical inner cavity; 7. a high pressure flushing water hole inlet; 8. a high pressure flushing water hole outlet; 9. reinforcing rib plates; 10. connecting lugs; 11. a salt mud pump body; 12. the high pressure zone at the outlet of the pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a pump cover for a salt mud pump comprises a pump cover body 4, a pump cover conical inner cavity 3, pump cover internal blades 1, pump cover internal high-pressure flushing water holes 2 and a salt mud pump body 11, wherein the pump cover internal high-pressure flushing water holes 2 are arranged inside the pump cover body 4, and both ends of the high-pressure flushing water hole 2 in the pump cover are provided with a high-pressure flushing water hole inlet 7 and a high-pressure flushing water hole outlet 8, the middle part of the pump cover body 4 is provided with a pump cover conical inner cavity 3, and the both ends of pump cover toper inner chamber 3 are toper inner chamber macrostoma 5, toper inner chamber osculum 6 respectively, and the inside fixed mounting of pump cover toper inner chamber 3 has pump cover inner vane 1, and salt mud pump body 11 is located the one end of pump cover body 4, and the top of salt mud pump body 11 is provided with the pump export, and the position that salt mud pump body 11 is inside to be close to this export is pump export high-pressure district 12, and the outside of pump cover body 4 is provided with deep floor 9 and engaging lug 10.
The shape of pump cover toper inner chamber 3 is the toper, through being the toper with 3 global designs of pump cover toper inner chamber, get into the inside back of pump cover toper inner chamber 3 along toper inner chamber osculum 6 at the inside high pressure of pump cover washing water hole 2 inside medium of pump cover, be convenient for flow along the inside inclined plane of pump cover toper inner chamber 3, the toper inner chamber macrostoma 5 of 3 one ends of pump cover toper inner chamber is towards the direction of salt mud pump impeller installation, the toper inner chamber osculum 6 of the 3 other ends of pump cover toper inner chamber is towards mechanical seal's installation direction, the pressure of toper inner chamber macrostoma 5 end is less than the pressure of toper inner chamber osculum 6 end, the inside high pressure of pump cover washing water hole 2 of pump cover body 4 directly is through the casting shaping, the diameter value of the inside high pressure of pump cover washing water hole 2 of pump cover is 10 millimeters, the inside high pressure of pump cover washing water hole 2 slope is arranged in pump cover body 4 excircle to pump cover toper inner chamber 3 insidely, the high pressure of pump cover washing water hole import 7 of pump cover washing water hole 2 is located the pump outlet high pressure region 12 nip of salt mud pump body 11 Position, the inside high pressure of pump cover washes water hole 2's high pressure and washes water hole export 8 and be located the toper inner chamber osculum 6 position of pump cover toper inner chamber 3, inside through at pump cover body 4 sets up the inside high pressure of pump cover washes water hole 2, and with the inside high pressure of pump cover washes water hole 2 one end and is located the pump export high pressure district 12 of salt mud pump body 11, pump cover body 4 is at the during operation, the high-pressure medium of pump export passes through pump cover toper inner chamber 3 and flows back to the toper inner chamber osculum 6 position of pump cover toper inner chamber 3, thereby can drive the medium flow in the pump cover toper inner chamber 3, it flows to toper inner chamber macrostoma 5 to drive the salt mud in the medium promptly, prevent that the salt mud subsides and the gathering in the medium, guarantee mechanical seal's effective service environment, increase pump mechanical seal's effective life.
The number of the pump cover inner blades 1 is 8, the 8 pump cover inner blades 1 are uniformly distributed inside the pump cover conical inner cavity 3, the pump cover inner blades 1 are uniformly and symmetrically distributed on the periphery of the whole pump cover conical inner cavity 3, the height value of the pump cover inner blades 1 is 5 mm, the length value of the pump cover inner blades 1 is equal to the height value of the pump cover conical inner cavity 3, the pump cover inner blades 1 are uniformly and symmetrically distributed on the periphery of the whole pump cover conical inner cavity 3, the pump cover inner blades 1 not only form a reverse rotation state with a shaft to prevent the attachment and deposition of salt mud or impurities, but also can play a role of reinforcing the pump cover inner cavity body to reduce the material cost, the pump cover inner blades 1 are uniformly distributed inside the pump cover conical inner cavity 3, and are mutually matched with the pump cover inner blades 1 inside the pump cover conical inner cavity 3 when the shaft inside the pump cavity runs to disturb media, also can drive the medium and flow in pump cover toper inner chamber 3 is inside, prevent that the salt mud medium from subsiding and gathering, multiple motion combined action makes a large amount of salt mud medium or impurity flow to pump cover conical toper inner chamber macrostoma 5, promotes that the salt mud flows out pump cover toper inner chamber 3 fast, and further assurance mechanical seal's effective operational environment increases pump mechanical seal's effective life.
In summary, when the pump cover for the salty mud pump is used, when the pump cover body 4 is in normal use, the pump cover internal high-pressure flushing water hole 2 on the pump cover body 4 is aligned with the pump outlet high-pressure area 12 of the salty mud pump body 11, when the pump cover body 4 is in normal working state, the high-pressure medium at the pump outlet flows to the small opening 6 of the conical inner cavity of the pump cover conical inner cavity 3 through the pump cover internal high-pressure flushing water hole 2 on the pump cover body 4, so as to drive the medium in the pump cover conical inner cavity 3 to flow, thereby driving the salty mud in the medium to flow to the large opening 5 end of the conical inner cavity of the pump cover conical inner cavity 3, preventing the salty mud in the medium from settling and gathering, meanwhile, the pump cover internal blades 1 which are uniformly distributed are arranged inside the pump cover conical inner cavity 3, when the shaft inside the pump cover runs, the medium is mutually matched with the pump cover internal blades 1 inside the pump cover conical inner cavity 3, thereby disturbing the medium, and also driving the medium to flow inside the pump cover conical inner cavity 3, prevent that the salt mud medium from subsiding and gathering, multiple motion combined action makes a large amount of salt mud medium or impurity flow to pump cover conical toper inner chamber macrostoma 5, promotes salt mud and flows out pump cover toper inner chamber 3 fast, and further assurance mechanical seal's effective service environment increases pump mechanical seal's effective life, can.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pump cover for salt mud pump, includes pump cover body (4), pump cover toper inner chamber (3), the inside blade of pump cover (1), the inside high pressure of pump cover washes water hole (2), the salt mud pump body (11), its characterized in that: the interior of the pump cover body (4) is provided with a high-pressure flushing water hole (2) inside the pump cover, and both ends of the high-pressure flushing water hole (2) in the pump cover are provided with a high-pressure flushing water hole inlet (7) and a high-pressure flushing water hole outlet (8), the middle part of the pump cover body (4) is provided with a pump cover conical inner cavity (3), and two ends of the conical inner cavity (3) of the pump cover are respectively provided with a large opening (5) of the conical inner cavity and a small opening (6) of the conical inner cavity, the inner part of the pump cover conical inner cavity (3) is fixedly provided with pump cover inner blades (1), the salt mud pump body (11) is positioned at one end of the pump cover body (4), the top of the salt mud pump body (11) is provided with a pump outlet, the position in the salt mud pump body (11) close to the outlet is a pump outlet high pressure area (12), and a reinforcing rib plate (9) and a connecting lug (10) are arranged outside the pump cover body (4).
2. A pump cover for a brine sludge pump according to claim 1, wherein: the shape of pump cover toper inner chamber (3) is the toper, the direction of salt mud pump impeller installation is faced in toper inner chamber wide mouth (5) of pump cover toper inner chamber (3) one end, toper inner chamber osculum (6) of pump cover toper inner chamber (3) other end are towards mechanical seal's installation direction, the pressure of toper inner chamber wide mouth (5) end is less than the pressure of toper inner chamber osculum (6) end.
3. A pump cover for a brine sludge pump according to claim 1, wherein: the number of the blades (1) inside the pump cover is 8, the blades (1) inside the pump cover are uniformly distributed in the pump cover conical inner cavity (3), and the blades (1) inside the pump cover are uniformly and symmetrically distributed on the periphery of the whole pump cover conical inner cavity (3).
4. A pump cover for a brine sludge pump according to claim 1, wherein: the height value of the pump cover inner blade (1) is 3-6 mm, and the length value of the pump cover inner blade (1) is equal to the height value of the pump cover conical inner cavity (3).
5. A pump cover for a brine sludge pump according to claim 1, wherein: the inside high pressure of pump cover body (4) is washed water hole (2) and is directly through the casting shaping, the diameter value that the inside high pressure of pump cover was washed water hole (2) is 8-12 millimeters, the inside high pressure of pump cover is washed water hole (2) slope and is arranged inside pump cover body (4) excircle to pump cover toper inner chamber (3), the high pressure of the inside high pressure of pump cover is washed water hole import (7) and is located pump outlet high pressure district (12) position of salt mud pump body (11), the high pressure of the inside high pressure of pump cover is washed water hole export (8) and is located toper inner chamber osculum (6) position of toper inner chamber (3) of water hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480249.5U CN215805223U (en) | 2021-10-15 | 2021-10-15 | Pump cover for brine sludge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480249.5U CN215805223U (en) | 2021-10-15 | 2021-10-15 | Pump cover for brine sludge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805223U true CN215805223U (en) | 2022-02-11 |
Family
ID=80170751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480249.5U Active CN215805223U (en) | 2021-10-15 | 2021-10-15 | Pump cover for brine sludge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805223U (en) |
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2021
- 2021-10-15 CN CN202122480249.5U patent/CN215805223U/en active Active
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