CN112682318A - Novel high-wear-resistance slurry pump - Google Patents

Novel high-wear-resistance slurry pump Download PDF

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Publication number
CN112682318A
CN112682318A CN202011515679.XA CN202011515679A CN112682318A CN 112682318 A CN112682318 A CN 112682318A CN 202011515679 A CN202011515679 A CN 202011515679A CN 112682318 A CN112682318 A CN 112682318A
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CN
China
Prior art keywords
pump
groove
pump shell
cover plate
outer ring
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Pending
Application number
CN202011515679.XA
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Chinese (zh)
Inventor
张海涛
贾志芳
张亚娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Aojin Machinery Co ltd
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Hebei Aojin Machinery Co ltd
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Application filed by Hebei Aojin Machinery Co ltd filed Critical Hebei Aojin Machinery Co ltd
Priority to CN202011515679.XA priority Critical patent/CN112682318A/en
Publication of CN112682318A publication Critical patent/CN112682318A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of slurry pumps, and discloses a novel high-wear-resistance slurry pump which comprises a pump shell, a base, a sheath, a cover plate, a discharge pipe, a feed pipe and a rotary table, wherein the pump shell is arranged right above the base, the pump shell is supported above the base through a support block, the support block is supported at the middle position between the base and the pump shell, a pump groove is formed in the pump shell, blades are arranged in the pump groove through fastening bolts, the blades are located at the middle position in the pump groove, the sheath is arranged in the pump groove in the pump shell, the outer ring of the sheath is tightly attached to the surface of the inner ring of the pump groove, and four corners of the outer surface of the sheath are provided with. According to the invention, the sheath is sleeved in the pump groove in the pump shell, so that the sheath is tightly attached to the inner surface of the pump groove, and is limited and fastened through the fixture block, the clamping groove and the bolt, so that the inner part of the pump shell cannot be directly abraded in use, the sheath and the blades can be simultaneously replaced when the sheath and the blades are seriously abraded, and the abrasion resistance effect of the slurry pump is improved.

Description

Novel high-wear-resistance slurry pump
Technical Field
The invention relates to the technical field of slurry pumps, in particular to a novel high-wear-resistance slurry pump.
Background
At present, a slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a mechanism for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: in the industrial fields of mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like, when the slurry pump is used, the blades and the slurry pump are abraded to a certain extent because the mixture of solid and liquid flows inside the pump shell of the slurry pump.
The sediment stuff pump of prior art, its blade can be dismantled and change, can effectually avoid the blade wearing and tearing and lead to the unable use of sediment stuff pump, nevertheless at the in-process that uses, can cause wearing and tearing simultaneously to the inner wall of sediment stuff pump, however the casing of sediment stuff pump can not be changed, can lead to the damage of sediment stuff pump. Therefore, a novel high-abrasion-resistance slurry pump is provided.
Disclosure of Invention
The invention aims to provide a novel high-wear-resistance slurry pump, wherein a sheath is sleeved in a pump groove in a pump shell, so that the sheath is tightly attached to the inner surface of the pump groove, and is limited and fastened through a clamping block, a clamping groove and a bolt, the inner part of the pump shell cannot be directly abraded in use, the sheath and blades can be simultaneously replaced when the sheath and the blades are seriously abraded, the wear-resistance effect of the slurry pump is improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a novel high-wear-resistance slurry pump comprises a pump shell, a base, a sheath, a cover plate, a discharge pipe, a feed pipe and a rotary table;
the pump casing is arranged right above the base, the pump casing is supported above the base through a support block, the support block is supported in the middle position between the base and the pump casing, a pump groove is formed in the pump casing, blades are installed in the pump groove through fastening bolts, and the blades are located in the middle position in the pump groove;
the protective sleeve is arranged in a pump groove in the pump shell, the outer ring of the protective sleeve is tightly attached to the surface of the inner ring of the pump groove, four corners of the outer surface of the protective sleeve are provided with four clamping blocks which are distributed at equal intervals, the inner surface of the pump shell outside the clamping blocks is provided with clamping grooves, the clamping blocks are slidably clamped in the clamping grooves, the upper surface of each clamping block is provided with a screw hole, the surface of the pump shell above each clamping block is fixedly connected with a bolt in a screwing mode, the bolt penetrates through the inner side of the pump shell, and the bolt is screwed into the;
the cover plate is arranged on the surface of the front end of the pump shell, the cover plate covers the front side of the pump groove, a plurality of mounting plates are arranged on the surface of the outer ring of the cover plate and are uniformly distributed on the outer ring of the cover plate, and the mounting plates are arranged on the surface of the pump shell through mounting bolts;
the discharging pipe is connected to the upper portion of the right side of the pump shell and communicated with a pump groove in the pump shell, a first flange is fixedly welded to the outer ring above the discharging pipe, the inner ring of the first flange is communicated with the interior of the discharging pipe, the feeding pipe is connected to the middle portion of the front end of the cover plate and communicated with the pump groove in the pump shell, a second flange is fixedly welded to the outer ring of the tail end of the front side of the feeding pipe, and the inner ring of the second flange is communicated with the interior of the feeding pipe;
the rotary table is arranged at the rear end of the pump shell, is positioned on a central axis at the rear end of the pump shell and is in transmission connection with the blades in the pump groove through a transmission shaft.
In a preferred embodiment of the present invention, a rubber pad is spaced between the cover plate and the pump casing, the rubber pad surrounds an outer ring attached between the cover plate and the pump casing, and the rubber pad is tightly attached between the pump casing and the cover plate.
In a preferred embodiment of the present invention, the four corner surfaces of the outer ring of the pump casing are each provided with a groove, the size of the groove is larger than the size of the nut of the bolt, and the nut of the bolt is placed in the groove.
In a preferred embodiment of the present invention, the outer ring of the cover plate is provided with a plurality of mounting plates, and the plurality of mounting plates are uniformly distributed on the outer ring of the cover plate.
As a preferred embodiment of the present invention, the outer ring surface of the first flange is provided with a plurality of first through holes, and the plurality of first through holes are uniformly distributed on the outer ring of the first flange.
As a preferred embodiment of the present invention, the outer ring surface of the second flange is provided with a plurality of second through holes, and the plurality of second through holes are uniformly distributed on the outer ring of the second flange.
In a preferred embodiment of the present invention, two belt grooves are circumferentially formed in an outer ring of the turntable.
In a preferred embodiment of the present invention, the lower portion of the support block is fixed to the upper portion of the base by welding, and the upper portion of the support block is fixed to the bottom of the pump housing by welding.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the novel high-wear-resistance slurry pump, the sheath is arranged in the pump groove in the pump shell, so that the sheath is tightly attached to the inner surface of the pump groove, and is limited and fastened through the clamping block, the clamping groove and the bolt, the inner part of the pump shell cannot be directly abraded in use, the sheath and the blades can be simultaneously replaced when the sheath and the blades are seriously abraded, and the wear-resisting effect of the slurry pump is improved.
2. According to the novel high-wear-resistance slurry pump, the rubber pad is arranged between the cover plate and the pump shell in a spaced mode, the rubber pad surrounds the outer ring attached between the cover plate and the pump shell, the rubber pad is tightly attached between the pump shell and the cover plate, and when the cover plate is installed on the surface of the pump shell, the rubber pad can improve the sealing effect between the cover plate and the pump shell.
3. According to the novel high-wear-resistance slurry pump, the grooves are formed in the surfaces of the four corners of the outer ring of the pump shell, the size of each groove is larger than that of the nut of each bolt, the nuts of the bolts are arranged in the grooves, and the nuts of the bolts are arranged in the grooves, so that the novel high-wear-resistance slurry pump has a good protection effect.
4. According to the novel high-wear-resistance slurry pump, the plurality of mounting plates are arranged on the outer ring of the cover plate and are uniformly distributed on the outer ring of the cover plate, and the plurality of mounting plates are fixed on the surface of the pump shell through the mounting bolts, so that the cover plate can be mounted more firmly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the novel high abrasion resistant slurry pump of the present invention;
FIG. 2 is a schematic view of the outer side surface structure of the novel high abrasion resistant slurry pump of the present invention;
FIG. 3 is a schematic side view of the novel high abrasion resistant slurry pump of the present invention;
FIG. 4 is a detailed structural schematic diagram of the position A of the novel high-abrasion-resistance slurry pump.
In the figure: 1. a pump housing; 2. a base; 3. a pump tank; 4. a sheath; 5. fastening bolts; 6. a blade; 7. a bolt; 8. a clamping block; 9. a first flange; 10. a first through hole; 11. a discharge pipe; 12. supporting a block; 13. a cover plate; 14. a rubber pad; 15. mounting a plate; 16. installing a bolt; 17. a feed pipe; 18. a second flange; 19. a second through hole; 20. a drive shaft; 21. a belt groove; 22. a turntable; 23. a groove; 24. a screw hole; 25. a clamping groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a novel high-wear-resistance slurry pump comprises a pump shell 1, a base 2, a sheath 4, a cover plate 13, a discharge pipe 11, a feed pipe 17 and a rotary table 22;
the pump casing 1 is arranged right above the base 2, the pump casing 1 is supported above the base 2 through a support block 12, the support block 12 is supported in the middle position between the base 2 and the pump casing 1, a pump groove 3 is formed in the pump casing 1, a blade 6 is installed in the pump groove 3 through a fastening bolt 5, and the blade 6 is located in the middle position in the pump groove 3;
the protective sleeve 4 is arranged in the pump groove 3 in the pump shell 1, the outer ring of the protective sleeve 4 is attached to the surface of the inner ring of the pump groove 3, four clamping blocks 8 are arranged at four corners of the outer surface of the protective sleeve 4, the four clamping blocks 8 are distributed at equal intervals, a clamping groove 25 is formed in the inner surface of the pump shell 1 outside the clamping blocks 8, the clamping blocks 8 can be clamped in the clamping groove 25 in a sliding mode, a screw hole 24 is formed in the upper surface of each clamping block 8, a bolt 7 is fixedly screwed on the surface of the pump shell 1 above each clamping block 8, the bolt 7 penetrates through the inner side of the pump shell 1, and the bolt 7 is screwed;
the cover plate 13 is arranged on the front end surface of the pump shell 1, the cover plate 13 covers the front side of the pump groove 3, the mounting plates 15 are arranged on the outer ring surface of the cover plate 13, the mounting plates 15 are multiple, the mounting plates 15 are uniformly distributed on the outer ring of the cover plate 13, and the mounting plates 15 are arranged on the surface of the pump shell 1 through mounting bolts 16;
the discharge pipe 11 is connected to the upper portion of the right side of the pump shell 1, the discharge pipe 11 is communicated with the pump groove 3 in the pump shell 1, a first flange 9 is fixedly welded to the outer ring above the discharge pipe 11, the inner ring of the first flange 9 is communicated with the interior of the discharge pipe 11, the feed pipe 17 is connected to the middle portion of the front end of the cover plate 13, the feed pipe 17 is communicated with the pump groove 3 in the pump shell 1, a second flange 18 is fixedly welded to the outer ring of the tail end of the front side of the feed pipe 17, and the inner ring of the second flange 18 is communicated with the interior;
the rotary table 22 is arranged at the rear end of the pump shell 1, the rotary table 22 is positioned on the central axis of the rear end of the pump shell 1, and the rotary table 22 is in transmission connection with the blades 6 in the pump groove 3 through the transmission shaft 20.
In the invention, the feeding pipe 17 is connected with the feeding pipe 17 through the second flange 18, the discharging pipe 11 is connected with the discharging pipe 11 through the first flange 9, the rotating disc 22 is in transmission connection with driving equipment through a belt and can drive the blades 6 in the pump shell 1 to rotate for working, when the blade 6 and the sheath 4 in the pump groove 3 are seriously worn, the mounting bolt 16 can be unscrewed to dismount the mounting plate 15, so that the cover plate 13 can be dismounted, then the fastening bolt 5 for fixing the blade 6 can be unscrewed, the blade 6 is replaced, the bolt 7 is unscrewed, the bottom of the bolt is screwed out of the screw hole 24 of the clamping block 8, so that the sheath 4 can be drawn out towards the front end, then, a new sheath 4 is placed in the pump groove 3, the clamping block 8 is clamped in the clamping groove 25, the bolt 7 is used again to penetrate through the pump shell 1 and is screwed into the screw hole 24, the sheath 4 is fixedly installed, and the cover plate 13 can be installed again and then the equipment can be used continuously.
In an alternative embodiment, a rubber pad 14 is spaced between the cover plate 13 and the pump casing 1, the rubber pad 14 surrounds an outer ring attached between the cover plate 13 and the pump casing 1, and the rubber pad 14 is attached between the pump casing 1 and the cover plate 13, in this embodiment (see fig. 2), the rubber pad 14 is spaced between the cover plate 13 and the pump casing 1, the rubber pad 14 surrounds an outer ring attached between the cover plate 13 and the pump casing 1, and the rubber pad 14 is attached between the pump casing 1 and the cover plate 13, and when the cover plate 13 is installed on the surface of the pump casing 1, the rubber pad 14 can improve the sealing effect between the cover plate 13 and the pump casing 1.
In an alternative embodiment, the four corner surfaces of the outer ring of the pump casing 1 are respectively provided with a groove 23, the size of each groove 23 is larger than that of the nut of the bolt 7, and the nut of the bolt 7 is arranged in the groove 23, in this embodiment (see fig. 4), the four corner surfaces of the outer ring of the pump casing 1 are respectively provided with the grooves 23, the size of each groove 23 is larger than that of the nut of the bolt 7, the nut of the bolt 7 is arranged in the groove 23, and the nut of the bolt 7 is arranged in the groove 23, so that a good protection effect is achieved.
In an alternative embodiment, the outer ring of the cover plate 13 is provided with a plurality of mounting plates 15, the mounting plates 15 are a plurality of mounting plates 15, and the mounting plates 15 are uniformly distributed on the outer ring of the cover plate 13, in this embodiment (see fig. 2), the outer ring of the cover plate 13 is provided with a plurality of mounting plates 15, the mounting plates 15 are a plurality of mounting plates 15, and the mounting plates 15 are uniformly distributed on the outer ring of the cover plate 13, and the mounting plates 15 are fixed on the surface of the pump casing 1 by the mounting bolts 16, so that the cover plate 13 can be mounted more firmly.
In an optional embodiment, the outer ring surface of the first flange 9 is provided with a plurality of first through holes 10, the plurality of first through holes 10 are uniformly distributed on the outer ring of the first flange 9, and in this embodiment (see fig. 1), the first flange 9 can connect the discharge pipe 11 with the pipeline through the first through holes 10 formed on the surface of the first flange 9.
In an optional embodiment, the outer ring surface of the second flange 18 is provided with a plurality of second through holes 19, the plurality of second through holes 19 are uniformly distributed on the outer ring of the second flange 18, and in this embodiment (see fig. 2 and 3), the second flange 18 can connect the feed pipe 17 with the pipeline through the second through holes 19 formed on the surface of the second flange 18.
In an alternative embodiment, the outer ring of the rotating disc 22 is surrounded by two belt grooves 21, and in this embodiment (see fig. 3), the belt is in transmission connection with the rotating disc 22 by winding the belt into the belt grooves 21.
In an alternative embodiment, the lower part of the support block 12 is fixed above the base 2 by welding, and the upper part of the support block 12 is fixed at the bottom of the pump casing 1 by welding, and in this embodiment (see fig. 1), the support of the pump casing 1 is realized by the support block 12.
The invention is a novel high-wear-resistance slurry pump, which comprises a pump shell 1, a base 2, a pump groove 3, a sheath 4, a fastening bolt 5, a blade 6, a bolt 7, a clamping block 8, a first flange 9, a first through hole 10, a discharge pipe 11, a supporting block 12, a cover plate 13, a rubber pad 14, a mounting plate 15, a mounting bolt 16, a feed pipe 17, a second flange 18, a second through hole 19, a transmission shaft 20, a belt groove 21, a rotary table 22, a groove 23, a screw hole 24 and a clamping groove 25, wherein the parts are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts can be known by technical manuals or conventional experimental methods.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The novel high-wear-resistance slurry pump is characterized by comprising a pump shell (1), a base (2), a sheath (4), a cover plate (13), a discharge pipe (11), a feed pipe (17) and a rotary table (22);
the pump shell (1) is arranged right above the base (2), the pump shell (1) is supported above the base (2) through a support block (12), the support block (12) is supported in the middle between the base (2) and the pump shell (1), a pump groove (3) is formed in the pump shell (1), a blade (6) is installed in the pump groove (3) through a fastening bolt (5), and the blade (6) is located in the middle of the interior of the pump groove (3);
the protective sleeve (4) is arranged in a pump groove (3) in the pump shell (1), the outer ring of the protective sleeve (4) is tightly attached to the surface of the inner ring of the pump groove (3), clamping blocks (8) are arranged at four corners of the outer surface of the protective sleeve (4), the four clamping blocks (8) are distributed at equal intervals, a clamping groove (25) is formed in the inner surface of the pump shell (1) on the outer side of each clamping block (8), each clamping block (8) can be clamped in the clamping groove (25) in a sliding mode, a screw hole (24) is formed in the surface above each clamping block (8), a bolt (7) is fixedly screwed on the surface of the pump shell (1) above each clamping block (8), the bolt (7) penetrates through the inner side of the pump shell (1), and the bolt (7) is screwed into the screw hole;
the cover plate (13) is arranged on the front end surface of the pump shell (1), the cover plate (13) covers the front side of the pump groove (3), a plurality of mounting plates (15) are arranged on the surface of the outer ring of the cover plate (13), the mounting plates (15) are uniformly distributed on the outer ring of the cover plate (13), and the mounting plates (15) are arranged on the surface of the pump shell (1) through mounting bolts (16);
the discharging pipe (11) is connected to the upper portion of the right side of the pump shell (1), the discharging pipe (11) is communicated with a pump groove (3) inside the pump shell (1), a first flange (9) is fixedly welded to the outer ring of the upper portion of the discharging pipe (11), the inner ring of the first flange (9) is communicated with the inside of the discharging pipe (11), the feeding pipe (17) is connected to the middle portion of the front end of the cover plate (13), the feeding pipe (17) is communicated with the pump groove (3) inside the pump shell (1), a second flange (18) is fixedly welded to the outer ring of the tail end of the front side of the feeding pipe (17), and the inner ring of the second flange (18) is communicated with the inside of the feeding;
the rotary table (22) is arranged at the rear end of the pump shell (1), the rotary table (22) is located on the central axis of the rear end of the pump shell (1), and the rotary table (22) is in transmission connection with the blades (6) in the pump groove (3) through the transmission shaft (20).
2. The novel high wear-resistant slurry pump according to claim 1, characterized in that: a rubber pad (14) is arranged between the cover plate (13) and the pump shell (1), the rubber pad (14) is attached to the outer ring between the cover plate (13) and the pump shell (1) in a surrounding mode, and the rubber pad (14) is attached to the position between the pump shell (1) and the cover plate (13) in a tightly attached mode.
3. The novel high wear-resistant slurry pump according to claim 1, characterized in that: the surface of four corners of the outer ring of the pump shell (1) is provided with grooves (23), the size of each groove (23) is larger than that of a nut of each bolt (7), and the nuts of the bolts (7) are arranged in the grooves (23).
4. The novel high wear-resistant slurry pump according to claim 1, characterized in that: the outer lane of apron (13) is provided with a plurality of mounting panels (15), and mounting panel (15) are a plurality of, and the even distribution of a plurality of mounting panels (15) is at the outer lane of apron (13).
5. The novel high wear-resistant slurry pump according to claim 1, characterized in that: first through-hole (10) have been seted up on the outer lane surface of first flange (9), first through-hole (10) are a plurality of, and a plurality of first through-hole (10) evenly distributed is in first flange (9) outer lane.
6. The novel high wear-resistant slurry pump according to claim 1, characterized in that: the surface of the outer ring of the second flange (18) is provided with a plurality of second through holes (19), and the plurality of second through holes (19) are uniformly distributed on the outer ring of the second flange (18).
7. The novel high wear-resistant slurry pump according to claim 1, characterized in that: the outer ring of carousel (22) encircles and has seted up belt groove (21), and belt groove (21) are two.
8. The novel high wear-resistant slurry pump according to claim 1, characterized in that: the lower part of the support block (12) is fixed above the base (2) through welding, and the upper part of the support block (12) is fixed at the bottom of the pump shell (1) through welding.
CN202011515679.XA 2020-12-21 2020-12-21 Novel high-wear-resistance slurry pump Pending CN112682318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011515679.XA CN112682318A (en) 2020-12-21 2020-12-21 Novel high-wear-resistance slurry pump

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Application Number Priority Date Filing Date Title
CN202011515679.XA CN112682318A (en) 2020-12-21 2020-12-21 Novel high-wear-resistance slurry pump

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CN112682318A true CN112682318A (en) 2021-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114321011A (en) * 2021-12-07 2022-04-12 河北澳金机械设备有限公司 Conveniently-replaced slurry pump sheath

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362825A (en) * 2013-08-09 2013-10-23 山东省章丘鼓风机股份有限公司 Ceramic slurry pump provided with sheath with self-balanced internal and external pressure
CN207195207U (en) * 2017-09-19 2018-04-06 山西高米麦恩机电设备有限公司 A kind of abrasive rubber lining slag stuff pump
CN210715270U (en) * 2019-09-27 2020-06-09 强大泵业集团行唐泵业有限公司 Pump case structure and sediment stuff pump of sediment stuff pump
CN210919462U (en) * 2019-10-29 2020-07-03 石家庄石一泵业有限公司 Anti-blocking type slurry pump
CN112049804A (en) * 2020-07-25 2020-12-08 三联泵业股份有限公司 Wear-resistant corrosion-resistant rubber-lined slurry pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362825A (en) * 2013-08-09 2013-10-23 山东省章丘鼓风机股份有限公司 Ceramic slurry pump provided with sheath with self-balanced internal and external pressure
CN207195207U (en) * 2017-09-19 2018-04-06 山西高米麦恩机电设备有限公司 A kind of abrasive rubber lining slag stuff pump
CN210715270U (en) * 2019-09-27 2020-06-09 强大泵业集团行唐泵业有限公司 Pump case structure and sediment stuff pump of sediment stuff pump
CN210919462U (en) * 2019-10-29 2020-07-03 石家庄石一泵业有限公司 Anti-blocking type slurry pump
CN112049804A (en) * 2020-07-25 2020-12-08 三联泵业股份有限公司 Wear-resistant corrosion-resistant rubber-lined slurry pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114321011A (en) * 2021-12-07 2022-04-12 河北澳金机械设备有限公司 Conveniently-replaced slurry pump sheath

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Application publication date: 20210420

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