CN213899397U - Silicon carbide ceramic slurry pump shell - Google Patents
Silicon carbide ceramic slurry pump shell Download PDFInfo
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- CN213899397U CN213899397U CN202023031906.XU CN202023031906U CN213899397U CN 213899397 U CN213899397 U CN 213899397U CN 202023031906 U CN202023031906 U CN 202023031906U CN 213899397 U CN213899397 U CN 213899397U
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Abstract
The utility model discloses a carborundum pottery sediment stuff pump casing, include: the first half shell is connected with a first half slurry outlet pipe along the tangential direction of the circumference of the first half shell; a plurality of first connecting parts are uniformly arranged at the outer edges of the first half shell and the first half slurry outlet pipe; the surface of the first half shell is provided with a first slurry inlet; the second half shell is provided with a second half slurry outlet pipe along the tangential direction of the circumference of the second half shell; a plurality of second connecting parts are uniformly arranged at the outer edges of the second half shell and the second half slurry outlet pipe, correspond to the first connecting parts in position and are connected through bolts; the flexible filling layer is also divided into two halves, and the two flexible filling layers are respectively arranged inside the first half shell and the second half shell; and a second slurry inlet is formed in the position, corresponding to the first slurry inlet, of the ceramic inner layer, and second through holes are formed in the position, corresponding to the first through holes, of the ceramic inner layer. The utility model provides a sediment stuff pump shell structure is stable, and wear-resisting, corrosion resistance are good.
Description
Technical Field
The utility model relates to a sediment thick liquid conveying equipment technical field, more specifically the concrete relates to a carborundum pottery sediment thick liquid pump shell body.
Background
The slurry pump is mainly used in the industries of mines, chemical industry, metallurgy, coal and the like for conveying slurry containing corrosive solid particles, high-concentration slurry, mortar and the like, and the pump shell is an important component of the slurry pump. The working conditions of the industry are generally severe, and the abrasive and corrosive slurry easily damages the internal structure of the slurry pump shell, so that the service life of the heavy slurry pump is shortened, the replacement is frequent, time and labor are wasted, and the maintenance cost of the equipment is increased.
Therefore, the research on the pump shell of the silicon carbide ceramic slurry, which has a stable structure and good wear resistance and corrosion resistance, is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a stable in structure, and wear-resisting, corrosion resistance good carborundum ceramic slurry pump shell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a silicon carbide ceramic slurry pump housing comprising:
the first half shell is connected with a first half slurry outlet pipe along the tangential direction of the circumference of the first half shell; a plurality of first connecting parts are uniformly arranged at the outer edges of the first half shell and the first half slurry outlet pipe; a first slurry inlet is formed in the surface of the first half shell;
the second half shell is provided with a second half slurry outlet pipe along the tangential direction of the circumference of the second half shell, and the position of the second half slurry outlet pipe corresponds to that of the first half slurry outlet pipe; a plurality of second connecting parts are uniformly arranged at the outer edges of the second half shell and the second half slurry outlet pipe, correspond to the first connecting parts in position and are connected through bolts; the second half shell is provided with a first through hole connected with the guard plate;
the flexible filling layer is also divided into two halves and is respectively adaptive to the shapes of the first half shell and the second half shell; the two flexible filling layers are respectively arranged inside the first half shell and the second half shell;
the ceramic inner layer is arranged inside the flexible filling layer; and a second slurry inlet is formed in the position, corresponding to the first slurry inlet, of the ceramic inner layer, and second through holes are formed in the position, corresponding to the first through holes, of the ceramic inner layer.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses in contact with the sediment thick liquid through chooseing for use the ceramic inlayer that wear-resisting and corrosion resistance are good, can play the protection to half first casing and the half casing of second, make its life-span longer only, place flexible filling layer simultaneously and can play the guard action to the surface of ceramic inlayer between half first casing, the half casing of second and ceramic inlayer.
Preferably, the ceramic inner layer is provided with an annular first retaining ring extending towards the outer side surface of the ceramic inner layer at the positions of the first semi-slurry outlet pipe and the second semi-slurry outlet pipe, the first retaining ring is arranged at the tops of the first semi-slurry outlet pipe, the second semi-slurry outlet pipe and the flexible filling layer, and the first retaining ring and the ceramic inner layer are integrally formed. The first check ring is also made of ceramic materials and can protect the end parts of the first half slurry outlet pipe, the second half slurry outlet pipe and the flexible filling layer.
Preferably, a first half flange is fixed to the outer side of the first half slurry outlet pipe, a second half flange is fixed to the outer side of the second half slurry outlet pipe, the first half flange is fixed to the second half flange, and the tops of the first half flange and the second half flange are flush with the top of the first retainer ring. The first half flange and the second half flange are parallel and level with the first check ring, so that the first half flange and the second half flange are conveniently connected with an external pipeline.
Preferably, the outer side of the end face where the first half flange and the second half flange are connected is connected with a connecting ring, and the connecting rings of the first half flange and the second half flange are connected through bolts.
Preferably, the surface of the second half flange of the first half flange is provided with a semi-annular groove, and the first sealing ring is placed in the semi-annular groove. The sealing performance of the connection between the first half flange and the external pipeline and the connection between the second half flange and the external pipeline are better.
Preferably, an annular second check ring extending towards the outer side face of the ceramic inner layer is arranged at a second slurry inlet of the ceramic inner layer, the second check ring penetrates through the first slurry inlet and the second slurry inlet, and the top of the second check ring is flush with the outer surface of the first half shell. The second stop ring may protect the first slurry inlet and the flexible filler layer of the first housing half.
Preferably, the surface of the first half shell close to the first slurry inlet is provided with a plurality of connecting holes along the circumferential direction of the first slurry inlet, so that the first slurry inlet of the first half shell is conveniently connected with external equipment.
Preferably, an annular third check ring extends from the position of the second through hole of the ceramic inner layer to the outer side of the ceramic inner layer along the opening direction of the second through hole, the third check ring extends to the outer side of the second half shell, a flange is sleeved on the outer side of the third check ring, and the flange is fixedly connected with the outer surface of the second half shell; the outer end face of the flange is flush with one end, located on the outer side of the second half shell, of the third retaining ring. The third retainer ring can protect the first through hole of the first half shell and the flexible filling layer.
Preferably, an annular groove is formed in the outer end face of the flange, and a second sealing ring is placed inside the annular groove.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a silicon carbide ceramic slurry pump shell, its beneficial effect is:
(1) in the utility model, the ceramic inner layer, the first retainer ring, the second retainer ring and the third retainer ring are used for protecting the first half shell, the second plate shell and the flexible filling layer, so that the service life of the shell is prolonged;
(2) the setting of flexible filling layer can be protected the surface of pottery inlayer, and first half casing, second board casing, flexible filling layer convenient to detach, and then be convenient for to the change of pottery inlayer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of one side of a slurry pump housing provided by the present invention;
fig. 2 is a schematic structural view of the other side surface of the slurry pump housing provided by the present invention;
FIG. 3 is a cross-sectional view of the interior of a slurry pump housing provided by the present invention;
fig. 4 is a cross-sectional view of the cross-section a-a in fig. 2 according to the present invention.
Wherein, in the figure,
1-a first half shell;
11-a first semislurry outlet pipe; 12-a first connection; 13-a first slurry inlet; 14-a first half flange; 15-connecting holes;
2-a second half-shell;
21-a second half slurry outlet pipe; 22-a second connection; 23-a first via hole; 24-a second half-flange;
3-a flexible filling layer;
4-a ceramic inner layer;
41-a first collar; 42-a second retainer ring; 43-a third collar;
5-connecting rings; 6-first sealing ring; 7-a flange; 8-second sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses carborundum pottery sediment stuff pump casing, include:
a first half shell 1, wherein the first half shell 1 is connected with a first half slurry outlet pipe 11 along the tangential direction of the circumference of the first half shell 1; a plurality of first connecting parts 12 are uniformly arranged at the outer edges of the first half shell 1 and the first half slurry outlet pipe 11; the surface of the first half shell 1 is provided with a first slurry inlet 13;
a second half casing 2, wherein a second half slurry outlet pipe 21 is arranged along the tangential direction of the circumference of the second half casing 2, and the position of the second half slurry outlet pipe 21 corresponds to the position of the first half slurry outlet pipe 11; a plurality of second connecting parts 22 are uniformly arranged at the outer edges of the second half shell 2 and the second half slurry outlet pipe 21, and the second connecting parts 22 correspond to the first connecting parts 12 in position and are connected through bolts; the second half-shell 2 is provided with a first through hole 23 connected with the guard plate;
the flexible filling layer 3 is also divided into two halves, and the two halves are respectively matched with the shapes of the first half shell 1 and the second half shell 2; two flexible filling layers 3 are respectively arranged inside the first half shell 1 and the second half shell 2;
the ceramic inner layer 4 is arranged inside the flexible filling layer 3; the ceramic inner layer 4 is provided with a second slurry inlet at the position corresponding to the first slurry inlet 13, and is provided with second through holes at the positions corresponding to the first through holes 23. Half casing 1 of first half casing and second half casing 2 select for use the metal material, and epoxy glue material is selected for use to flexible filling layer 3, can avoid half casing 1 of first half casing and second half casing 2 when fixed with the pottery inlayer, causes destruction to its surface, and silicon carbide ceramic material is selected for use to pottery inlayer 4.
In order to further optimize the technical scheme, an annular first retaining ring 41 extending towards the outer side face of the ceramic inner layer 4 is arranged at the position of the first semi-slurry outlet pipe 11 and the second semi-slurry outlet pipe 21 of the ceramic inner layer 4, the first retaining ring 41 is arranged at the top of the first semi-slurry outlet pipe 11, the second semi-slurry outlet pipe 21 and the flexible filling layer 3, and the first retaining ring 41 and the ceramic inner layer 4 are integrally formed.
In order to further optimize the technical scheme, a first half flange 14 is fixed on the outer side of the first half slurry outlet pipe 11, a second half flange 24 is fixed on the outer side of the second half slurry outlet pipe 21, the first half flange 14 is fixed with the second half flange 24, and the tops of the first half flange 14 and the second half flange 24 are flush with the top of the first retainer ring 41.
In order to further optimize the technical solution, the connecting ring 5 is connected to the outer side of the end face where the first half flange 14 and the second half flange 24 are connected, and the connecting ring 5 of the first half flange 14 and the second half flange 24 are connected through bolts.
In order to further optimize the technical scheme, semi-annular grooves are formed in the surfaces of the second half flanges 24 of the first half flanges 14, and the first sealing rings 6 are placed inside the semi-annular grooves.
In order to further optimize the above technical solution, an annular second retaining ring 42 extending towards the outer side of the ceramic inner layer 4 is provided at the second slurry inlet of the ceramic inner layer 4, the second retaining ring 42 penetrates through the first slurry inlet 13 and the second slurry inlet, and the top of the second retaining ring 42 is flush with the outer surface of the first half shell 1.
In order to further optimize the above solution, the surface of the first half shell 1 close to the first slurry inlet 13 is provided with a plurality of connecting holes 15 along the circumferential direction of the first slurry inlet 13.
In order to further optimize the technical scheme, an annular third retainer ring 43 extends from the position of the second through hole of the ceramic inner layer 4 to the outer side of the ceramic inner layer 4 along the opening direction of the second through hole, the third retainer ring 43 extends to the outer side of the second half shell 2, a flange 7 is sleeved on the outer side of the third retainer ring 43, and the flange 7 is fixedly connected with the outer surface of the second half shell 2; the outer end face of the flange 7 is flush with the end of the third collar 43 located outside the second half-shell 2. The third retainer ring 43 and the second retainer ring 42 are arranged to prevent the first half shell 1, the second half shell 2 and the flexible filling layer 3 from being corroded and damaged, and meanwhile, the third retainer ring 43 and the second retainer ring 42 limit the sizes of the first through hole 23 and the first slurry inlet 13, so that the impeller can drive slurry to rotate better, and the first half slurry outlet pipe 11 and the second half slurry outlet pipe 21 which are more accurate in slurry are discharged. The ceramic inner layer is integrally formed with the second retainer 42 and the third retainer 43.
In order to further optimize the technical scheme, an annular groove is formed in the outer end face of the flange 7, and a second sealing ring 8 is placed inside the annular groove.
In fig. 2 a-a refers to a transverse cross-sectional view of a middle position of the first housing half 1, from a side of the first housing half 1 as a front view.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A silicon carbide ceramic slurry pump housing, comprising:
a first half shell (1), wherein a first half slurry outlet pipe (11) is connected to the first half shell (1) along the tangential direction of the circumference of the first half shell; a plurality of first connecting parts (12) are uniformly arranged at the outer edges of the first half shell (1) and the first half slurry outlet pipe (11); a first slurry inlet (13) is formed in the surface of the first half shell (1);
a second half shell (2), wherein a second half slurry outlet pipe (21) is arranged on the second half shell (2) along the tangential direction of the circumference of the second half shell, and the position of the second half slurry outlet pipe (21) corresponds to that of the first half slurry outlet pipe (11); a plurality of second connecting parts (22) are uniformly arranged at the outer edges of the second half shell (2) and the second half slurry outlet pipe (21), and the second connecting parts (22) correspond to the first connecting parts (12) in position and are connected through bolts; the second half shell (2) is provided with a first through hole (23) connected with the guard plate;
the flexible filling layer (3) is also divided into two halves, and the two halves are respectively matched with the shapes of the first half shell (1) and the second half shell (2); the two flexible filling layers (3) are respectively arranged inside the first half shell (1) and the second half shell (2);
the ceramic inner layer (4), the ceramic inner layer (4) is arranged inside the flexible filling layer (3); and a second slurry inlet is formed in the position, corresponding to the first slurry inlet (13), of the ceramic inner layer (4), and second through holes are formed in the position, corresponding to the first through holes (23), of the ceramic inner layer.
2. A silicon carbide ceramic slurry pump casing according to claim 1, wherein the ceramic inner layer (4) is provided with a first annular retainer ring (41) extending to the outer side of the ceramic inner layer (4) at the positions of the first half slurry outlet pipe (11) and the second half slurry outlet pipe (21), the first retainer ring (41) is placed on the top of the first half slurry outlet pipe (11), the second half slurry outlet pipe (21) and the flexible filling layer (3), and the first retainer ring (41) is integrally formed with the ceramic inner layer (4).
3. A silicon carbide ceramic slurry pump casing according to claim 2, wherein the first half-slurry outlet pipe (11) is fixed with a first half-flange (14) at the outer side thereof, the second half-slurry outlet pipe (21) is fixed with a second half-flange (24) at the outer side thereof, the first half-flange (14) is fixed with the second half-flange (24), and the top of the first half-flange (14) and the top of the second half-flange (24) are flush with the top of the first retainer ring (41).
4. A silicon carbide ceramic slurry pump casing according to claim 3, wherein the connecting ring (5) is connected to the outside of the end face where the first half flange (14) and the second half flange (24) are connected, and the connecting ring (5) of the first half flange (14) and the second half flange (24) are connected by bolts.
5. A SiC ceramic slurry pump casing according to claim 3 or 4, wherein the surface of the second half flange (24) of the first half flange (14) is provided with a semi-annular groove, and the first sealing ring (6) is placed in the semi-annular groove.
6. A SiC ceramic slurry pump housing according to claim 5, wherein the second slurry inlet of the ceramic inner layer (4) is provided with an annular second retainer ring (42) extending towards the outer side of the ceramic inner layer (4), the second retainer ring (42) penetrates through the first slurry inlet (13) and the second slurry inlet, and the top of the second retainer ring (42) is flush with the outer surface of the first half housing (1).
7. A SiC ceramic slurry pump housing according to claim 6, wherein the surface of the first casing half (1) adjacent to the first slurry inlet (13) is provided with a plurality of connection holes (15) along the circumferential direction of the first slurry inlet (13).
8. The silicon carbide ceramic slurry pump casing according to claim 7, wherein the second through hole of the ceramic inner layer (4) is provided with an annular third retainer ring (43) extending to the outer side of the ceramic inner layer (4) along the opening direction of the second through hole, the third retainer ring (43) extends to the outer side of the second half casing (2), the outer side of the third retainer ring (43) is sleeved with a flange (7), and the flange (7) is fixedly connected with the outer surface of the second half casing (2); the outer end face of the flange (7) is flush with one end of the third retainer ring (43) which is positioned outside the second half shell (2).
9. The silicon carbide ceramic slurry pump casing according to claim 8, wherein the flange (7) is provided with an annular groove on the outer end surface, and the second sealing ring (8) is placed inside the annular groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031906.XU CN213899397U (en) | 2020-12-16 | 2020-12-16 | Silicon carbide ceramic slurry pump shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031906.XU CN213899397U (en) | 2020-12-16 | 2020-12-16 | Silicon carbide ceramic slurry pump shell |
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| CN213899397U true CN213899397U (en) | 2021-08-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898590A (en) * | 2021-11-09 | 2022-01-07 | 安徽银龙泵阀股份有限公司 | High-sealing self-sucking pump |
| CN113898611A (en) * | 2021-11-09 | 2022-01-07 | 安徽银龙泵阀股份有限公司 | Novel fluoroplastic alloy pump |
-
2020
- 2020-12-16 CN CN202023031906.XU patent/CN213899397U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898590A (en) * | 2021-11-09 | 2022-01-07 | 安徽银龙泵阀股份有限公司 | High-sealing self-sucking pump |
| CN113898611A (en) * | 2021-11-09 | 2022-01-07 | 安徽银龙泵阀股份有限公司 | Novel fluoroplastic alloy pump |
| CN113898590B (en) * | 2021-11-09 | 2023-10-13 | 安徽银龙泵阀股份有限公司 | High-sealing self-priming pump |
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