CN214661023U - Combined ceramic pump case - Google Patents
Combined ceramic pump case Download PDFInfo
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- CN214661023U CN214661023U CN202120749013.4U CN202120749013U CN214661023U CN 214661023 U CN214661023 U CN 214661023U CN 202120749013 U CN202120749013 U CN 202120749013U CN 214661023 U CN214661023 U CN 214661023U
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- middle cavity
- liquid outlet
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Abstract
The utility model discloses a combined ceramic pump shell, which comprises a ceramic shell, a ceramic impeller and a shell; the ceramic shell comprises a ceramic middle cavity, a ceramic front cover, a ceramic rear cover and a ceramic liquid outlet pipe; the ceramic front cover and the ceramic rear cover are respectively provided with a front convex part and a rear convex part; the front convex part and the rear convex part are respectively and tightly embedded into the ceramic middle cavity from two sides, and the ceramic front cover and the ceramic rear cover are respectively covered on two sides of the ceramic middle cavity; the middle parts of the ceramic front cover and the ceramic rear cover are respectively provided with a liquid inlet and a mounting opening, and a rotating shaft tightly penetrates through the mounting openings and is fixedly connected with a ceramic impeller in the ceramic cavity; a liquid outlet is formed in one side of the ceramic middle cavity; one end of the ceramic liquid outlet pipe is tightly embedded into the liquid outlet and is bonded with the ceramic middle cavity; the shell is detachably fixed outside the ceramic shell; the utility model discloses a convenient equipment or dismantlement can realize pottery and metal cooperation, and compact structure need not add the filler, and the leakproofness is good.
Description
Technical Field
The utility model relates to a ceramic pump technical field, specific modular pottery pump case that says so.
Background
Centrifugal pumps operate by causing centrifugal motion to a liquid by rotation of an impeller. When the centrifugal pump is used, the motor is started, the pump shaft drives the impeller and the liquid to rotate at a high speed, and the liquid generates centrifugal motion, is thrown to the outer edge of the impeller and flows into a pipeline through a flow channel of the volute pump shell. In the corrosion working conditions of conveying mortar in metallurgy, chemical engineering and the like, an impeller and a pump cavity of the centrifugal pump are easily corroded and washed, and the pump cannot be reused and is extremely high in cost due to the fact that lining parts are difficult to disassemble and replace. The ceramic has good corrosion resistance and scouring resistance, and can effectively solve the problems of corrosion resistance and scouring resistance. However, the pump shell made of the ceramic material has high integral sintering forming difficulty and is not easy to disassemble, clean or install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular ceramic pump case, the ceramic casing of this modular ceramic pump case is formed by a plurality of parts concatenations, not only can effectively solve the difficult problem of sintered forming, still makes things convenient for the equipment or dismantles, can realize pottery and metal cooperation, and compact structure need not add the filler, and the leakproofness is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined ceramic pump shell comprises a ceramic shell body, a ceramic impeller and a shell; the ceramic shell comprises a ceramic middle cavity, a ceramic front cover, a ceramic rear cover and a ceramic liquid outlet pipe; a front convex part and a rear convex part are respectively arranged on one sides of the ceramic front cover and the ceramic rear cover, which are close to the ceramic middle cavity; the front convex part and the rear convex part are respectively and tightly embedded into the ceramic middle cavity from two sides, and the ceramic front cover and the ceramic rear cover are respectively covered on two sides of the ceramic middle cavity; the middle parts of the ceramic front cover and the ceramic rear cover are respectively provided with a liquid inlet and a mounting opening, and a rotating shaft tightly penetrates through the mounting openings and is fixedly connected with a ceramic impeller in the ceramic cavity; a liquid outlet is formed in one side of the ceramic middle cavity; one end of the ceramic liquid outlet pipe is tightly embedded into the liquid outlet and is bonded with the ceramic middle cavity; the shell is detachably fixed outside the ceramic shell.
Further, the liquid outlet comprises a through part and a supporting part; the supporting part is arranged on one side of the ceramic middle cavity close to the inner cavity; one end of the ceramic liquid outlet pipe tightly penetrates through the through part, the end part of the ceramic liquid outlet pipe tightly abuts against the supporting part, and the contact position of the ceramic liquid outlet pipe and the ceramic middle cavity is fixedly bonded through sealant.
Further, sealing grooves are respectively formed in the inner sides of two ends of the ceramic middle cavity; and an O-shaped sealing ring is arranged in the sealing groove, and the ceramic middle cavity is respectively sealed with the ceramic front cover and the ceramic rear cover through the O-shaped sealing ring.
Further, the housing comprises a housing seat and a housing cover; the ceramic middle cavity, the ceramic rear cover and the ceramic liquid outlet pipe are all sleeved in the shell seat; the shell cover is tightly covered on the shell seat on the outer side of the ceramic front cover, and the ceramic shell is tightly clamped in the shell through the shell cover; and the shell cover and the shell seat are respectively provided with a plurality of outer locking holes and inner locking holes, and the locking bolt penetrates through the outer locking holes and is in threaded connection with the inner locking holes.
Furthermore, a plurality of cover mounting holes used for being connected with an external pipeline are formed in the position, close to the liquid inlet, of the shell cover; and a plurality of seat mounting holes used for being connected with an external pipeline are formed in the position, close to the outlet end of the ceramic liquid outlet pipe, of the shell seat.
Further, the housing is made of a metal material.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model relates to a modular ceramic pump case, ceramic housing are formed by a plurality of parts concatenations, not only can effectively solve the difficult problem of sintering shaping, still make things convenient for the equipment or dismantle, can realize pottery and metal cooperation, compact structure need not add the filler, and the leakproofness is good.
2. The utility model relates to a modular pottery pump case, pottery drain pipe one end closely pass through the portion of lining up, and its tip closely supports and leans on the supporting part, and the ceramic drain pipe bonds fixedly through sealed glue with the contact position in pottery lumen, can accomplish ceramic housing's installation fast, and stable in structure.
3. The utility model relates to a modular pottery pump case can closely lock the cap on the shell seat through the locking bolt, simultaneously in the effect of pressing from both sides of cap and shell seat establish down, the lid can closely the overlap joint be in the same place behind pottery lumen, pottery protecgulum and the pottery to effectively seal through O type sealing washer.
4. The utility model relates to a modular pottery pump case, lid mounting hole and seat mounting hole be convenient for outside pipeline and pump case be connected, convenience simple to use.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
FIG. 4 is a schematic structural view of the present invention when the housing is not installed;
fig. 5 is a schematic structural view of the ceramic middle cavity and the ceramic drain pipe of the present invention.
The reference numbers in the figures denote:
1. a ceramic housing; 10. a ceramic central cavity; 100. a liquid outlet; 1000. a through part; 1001. a support portion; 101. a sealing groove; 11. a ceramic front cover; 110. a front convex portion; 111. a liquid inlet; 12. a ceramic rear cover; 120. a rear projection; 121. an installation port; 13. a ceramic drain pipe; 14. an O-shaped sealing ring; 2. a ceramic impeller; 3. a housing; 30. a housing base; 300. an inner locking hole; 301. a seat mounting hole; 31. a shell cover; 310. an outer locking hole; 311. a cover mounting hole; 32. locking the bolt; 4. a rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a combined ceramic pump casing includes a ceramic casing 1, a ceramic impeller 2 and a casing 3; the ceramic shell 1 comprises a ceramic middle cavity 10, a ceramic front cover 11, a ceramic rear cover 12 and a ceramic liquid outlet pipe 13; the ceramic front cover 11 and the ceramic rear cover 12 are respectively provided with a front convex part 110 and a rear convex part 120 at one side close to the ceramic middle cavity 10; the front convex part 110 and the rear convex part 120 are respectively and tightly embedded into the ceramic middle cavity 10 from two sides, and the ceramic front cover 11 and the ceramic rear cover 12 are respectively covered on two sides of the ceramic middle cavity 10; the middle parts of the ceramic front cover 11 and the ceramic rear cover 12 are respectively provided with a liquid inlet 111 and a mounting opening 121, and a rotating shaft 4 tightly penetrates through the mounting opening 121 and is fixedly connected with the ceramic impeller 2 in the ceramic middle cavity 10; a liquid outlet 100 is formed in one side of the ceramic middle cavity 10, and the inner diameter of the liquid outlet 100 is equal to the distance between the front convex part 110 and the rear convex part 120; one end of the ceramic liquid outlet pipe 13 is tightly embedded into the liquid outlet 100 and is bonded with the ceramic middle cavity 10; the shell 3 is detachably fixed outside the ceramic shell 1.
As shown in fig. 1, 4 and 5, the liquid outlet 100 includes a through portion 1000 and a support portion 1001; the supporting part 1001 is arranged on one side of the ceramic middle cavity 10 close to the inner cavity; one end of the ceramic liquid outlet pipe 13 tightly penetrates through the through part 1000, the end part of the ceramic liquid outlet pipe tightly abuts against the supporting part 1001, and the contact position of the ceramic liquid outlet pipe 13 and the ceramic middle cavity 10 is fixed through adhesive of sealant.
As shown in fig. 1, 3 and 5, sealing grooves 101 are respectively formed on the inner sides of two ends of the ceramic middle cavity 10; an O-shaped sealing ring 14 is arranged in the sealing groove 101, and the ceramic middle cavity 10 is respectively sealed with the ceramic front cover 11 and the ceramic rear cover 12 through the O-shaped sealing ring 14.
As shown in fig. 1, 2 and 3, the housing 3 includes a housing holder 30 and a housing cover 31; the ceramic middle cavity 10, the ceramic rear cover 12 and the ceramic liquid outlet pipe 13 are all sleeved in the shell base 30; the shell cover 31 is tightly covered on the shell seat 30 at the outer side of the ceramic front cover 11, and the ceramic shell body 1 is tightly clamped in the shell 3 through the shell cover 31; the housing cover 31 and the housing base 30 are respectively provided with a plurality of outer locking holes 310 and inner locking holes 300, and the locking bolts 32 pass through the outer locking holes 310 and are in threaded connection with the inner locking holes 300.
As shown in fig. 1 and 2, a plurality of cover mounting holes 311 for connecting with an external pipeline are arranged on the cover 31 near the liquid inlet 111; a plurality of seat mounting holes 301 for connecting with external pipelines are arranged on the shell seat 30 near the outlet end of the ceramic liquid outlet pipe 13.
As shown in fig. 1 and 2, the housing 3 is made of a metal material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A modular ceramic pump case which characterized in that: comprises a ceramic shell (1), a ceramic impeller (2) and a shell (3); the ceramic shell (1) comprises a ceramic middle cavity (10), a ceramic front cover (11), a ceramic rear cover (12) and a ceramic liquid outlet pipe (13); a front convex part (110) and a rear convex part (120) are respectively arranged on one sides of the ceramic front cover (11) and the ceramic rear cover (12) close to the ceramic middle cavity (10); the front convex part (110) and the rear convex part (120) are respectively and tightly embedded into the ceramic middle cavity (10) from two sides, and the ceramic front cover (11) and the ceramic rear cover (12) are respectively covered on two sides of the ceramic middle cavity (10); a liquid inlet (111) and a mounting opening (121) are respectively formed in the middle of the ceramic front cover (11) and the ceramic rear cover (12), and a rotating shaft (4) tightly penetrates through the mounting opening (121) and is fixedly connected with a ceramic impeller (2) in the ceramic middle cavity (10); a liquid outlet (100) is formed in one side of the ceramic middle cavity (10); one end of the ceramic liquid outlet pipe (13) is tightly embedded into the liquid outlet (100) and is bonded with the ceramic middle cavity (10); the shell (3) is detachably fixed outside the ceramic shell (1).
2. A composite ceramic pump casing according to claim 1, wherein: the liquid outlet (100) comprises a through part (1000) and a support part (1001); the supporting part (1001) is arranged on one side, close to the inner cavity, of the ceramic middle cavity (10); one end of the ceramic liquid outlet pipe (13) tightly penetrates through the through part (1000), the end part of the ceramic liquid outlet pipe tightly abuts against the supporting part (1001), and the contact position of the ceramic liquid outlet pipe (13) and the ceramic middle cavity (10) is fixed through sealant in an adhering mode.
3. A composite ceramic pump casing according to claim 1, wherein: sealing grooves (101) are respectively formed in the inner sides of two ends of the ceramic middle cavity (10); an O-shaped sealing ring (14) is arranged in the sealing groove (101), and the ceramic middle cavity (10) is respectively sealed with the ceramic front cover (11) and the ceramic rear cover (12) through the O-shaped sealing ring (14).
4. A composite ceramic pump casing according to claim 1, wherein: the shell (3) comprises a shell seat (30) and a shell cover (31); the ceramic middle cavity (10), the ceramic rear cover (12) and the ceramic liquid outlet pipe (13) are all sleeved in the shell seat (30); the shell cover (31) is tightly covered on the shell seat (30) on the outer side of the ceramic front cover (11), and the ceramic shell body (1) is tightly clamped in the shell (3) through the shell cover (31); the shell cover (31) and the shell seat (30) are respectively provided with a plurality of outer locking holes (310) and inner locking holes (300), and the locking bolt (32) penetrates through the outer locking holes (310) and is in threaded connection with the inner locking holes (300).
5. A composite ceramic pump casing according to claim 4, wherein: a plurality of cover mounting holes (311) used for being connected with an external pipeline are formed in the position, close to the liquid inlet (111), of the shell cover (31); and a plurality of seat mounting holes (301) for connecting with an external pipeline are formed in the position, close to the outlet end of the ceramic liquid outlet pipe (13), of the shell seat (30).
6. A composite ceramic pump casing according to claim 1, wherein: the shell (3) is made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749013.4U CN214661023U (en) | 2021-04-13 | 2021-04-13 | Combined ceramic pump case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749013.4U CN214661023U (en) | 2021-04-13 | 2021-04-13 | Combined ceramic pump case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661023U true CN214661023U (en) | 2021-11-09 |
Family
ID=78461372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749013.4U Active CN214661023U (en) | 2021-04-13 | 2021-04-13 | Combined ceramic pump case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661023U (en) |
-
2021
- 2021-04-13 CN CN202120749013.4U patent/CN214661023U/en active Active
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