CN110757641B - Ceramic slurry pumping method - Google Patents
Ceramic slurry pumping method Download PDFInfo
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- CN110757641B CN110757641B CN201911026194.1A CN201911026194A CN110757641B CN 110757641 B CN110757641 B CN 110757641B CN 201911026194 A CN201911026194 A CN 201911026194A CN 110757641 B CN110757641 B CN 110757641B
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- valve core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
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- Details Of Reciprocating Pumps (AREA)
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Abstract
The invention relates to the technical field of ceramic production, in particular to a pumping method of ceramic slurry, which comprises the following steps: the first cylinder body joint and the second cylinder body joint which are welded on the excircle of the valve body are respectively and externally connected with a piston cylinder, after ceramic slurry enters the valve core, the two piston cylinders alternately operate, and the valve core is rotated to distribute and guide the ceramic slurry so as to pump the ceramic slurry out of the valve body. According to the pumping method of the ceramic slurry, the valve core rotates back and forth, the ceramic slurry is distributed and guided by the feeding hole and the guide pipe, the pumping efficiency of the ceramic slurry is improved, the structure is simple, the maintenance and the cleaning are convenient, and the sealing performance is good.
Description
Technical Field
The invention relates to the technical field of ceramic production, in particular to a pumping method of ceramic slurry.
Background
The ceramic slurry is thick, is difficult to pump by adopting a common electric pump, and needs to be pumped by the aid of the working principle of a concrete pump. The partial concrete pump drives the two piston cylinders by adopting the oil cylinder, and the two piston cylinders alternately suck and push concrete so as to realize the pumping of a medium.
In order to meet the requirement that two piston cylinders alternately pump ceramic slurry, a medium distribution mechanism needs to be designed to distribute the ceramic slurry, most of the existing medium distribution mechanisms are complex in structure, are not designed according to the characteristics of the ceramic slurry, are inconvenient to maintain, are easy to leak, and need to be improved.
Disclosure of Invention
The invention mainly solves the technical problem of providing a ceramic slurry pumping method, simplifying the structure, improving the maintenance convenience and avoiding the slurry leakage problem.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a method of pumping ceramic slurry, comprising:
the first cylinder body joint and the second cylinder body joint which are welded on the excircle of the valve body are respectively and externally connected with a piston cylinder, after ceramic slurry enters the valve core, the two piston cylinders alternately operate, and the valve core is rotated to distribute and guide the ceramic slurry so as to pump the ceramic slurry out of the valve body.
Furthermore, through first through-hole and the second through-hole that circumference interval set up on the valve body excircle, and first cylinder body connects and second cylinder body connects and first through-hole and second through-hole position correspondence, circumference interval is provided with third through-hole and fourth through-hole with first through-hole and second through-hole one-to-one on the valve body excircle to make the interval between two adjacent holes be 90, conveniently distribute.
Furthermore, a guide blind hole corresponding to the valve core is concavely arranged on the top of the valve body, and the valve core is concentrically arranged in the guide blind hole, so that the valve core is convenient to mount.
Furthermore, a feeding hole corresponding to the first through hole is formed in the outer circle of the valve core, a material guide pipe for communicating the second through hole with the third through hole is arranged in the valve core in a radially penetrating mode, and the valve core is rotated so as to be convenient for medium switching.
Furthermore, jacks corresponding to the two ends of the material guide pipe are symmetrically arranged on the outer circle of the valve core, and the two ends of the material guide pipe extend into the corresponding jacks and are welded and fixed, so that the material guide pipe rotates along with the valve core.
Furthermore, the sealing rings positioned above and below the feeding hole are arranged on the outer circle of the valve core, and the annular groove corresponding to the sealing ring is concavely arranged on the outer circle of the valve core, so that the leakage of ceramic slurry is better avoided.
Furthermore, a discharge pipe communicated with the third through hole and the fourth through hole is arranged on the outer side of the valve body, and a discharge pipe joint is arranged on the discharge pipe, so that the ceramic slurry pumped out can be used subsequently.
Further, a first flange is arranged at the position, extending to the position above the valve body, of the top of the valve core, and a thrust bearing is arranged between the first flange and the top of the valve body, so that the flexibility of rotation of the valve core is improved.
Furthermore, a circle or a section of arc-shaped rack is arranged on a second flange connected with the first flange through a bolt, and a gear meshed with the rack is arranged on a rotating shaft of the motor, so that automatic rotation of the valve core is realized.
The invention has the beneficial effects that: according to the ceramic slurry pumping method, the first cylinder body joint and the second cylinder body joint are respectively and independently externally connected with the piston cylinders, after ceramic slurry enters the valve core through the hopper, the ceramic slurry is sucked and pushed out through the alternate expansion and contraction of the two piston cylinders, the ceramic slurry is distributed and guided by the feed holes and the guide pipes through the rotation of the valve core, the feeding and discharging of each piston cylinder are ensured, the ceramic slurry pumping efficiency is improved, the structure is simple, the maintenance and the cleaning are convenient, the sealing performance is good, and the problem of leakage of the ceramic slurry is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
As shown in fig. 1 and 2, the present embodiment provides a method of pumping ceramic slurry, including: the first cylinder body joint 1 and the second cylinder body joint 2 which are welded on the outer circle of the valve body 7 are respectively and externally connected with piston cylinders, after ceramic slurry enters the valve core 10, the two piston cylinders alternately operate, and the valve core 10 is rotated to distribute and guide the ceramic slurry, so that the ceramic slurry is pumped out of the valve body 7.
In this embodiment, through first through-hole 8 and the second through-hole 19 that circumference interval set up on the 7 excircles of valve body, and first cylinder body connects 1 and second cylinder body to connect 2 and first through-hole 8 and the 19 position correspondences of second through-hole, circumference interval is provided with third through-hole 20 and fourth through-hole 4 with first through-hole 8 and the 19 one-to-one symmetry of second through-hole on the 7 excircles of valve body to make the interval between two adjacent holes be 90, conveniently distribute.
In this embodiment, a guiding blind hole corresponding to the valve core 10 is concavely arranged on the top of the valve body 7, and the valve core 10 is concentrically arranged in the guiding blind hole, so as to facilitate installation.
In this embodiment, the valve core 10 is provided with a feeding hole 9 corresponding to the first through hole 8 on the outer circle, and the valve core 10 is provided with a feeding pipe 3 which is provided with a second through hole 19 and a third through hole 20 in a radially penetrating manner, so that the valve core 10 is rotated to switch media.
In this embodiment, the valve core 10 is symmetrically provided with insertion holes corresponding to the two ends of the material guiding pipe 3 on the outer circumference, and the two ends of the material guiding pipe 3 extend into the corresponding insertion holes and are welded and fixed, so that the material guiding pipe 3 rotates along with the valve core 10.
In this embodiment, through be provided with the sealing washer that is located feed port 9 top and below on case 10 excircle, and the indent is provided with the ring channel that corresponds with the sealing washer on the case 10 excircle to the better leakage of avoiding ceramic thick liquids.
In this embodiment, the discharge pipe 6 communicating the third through hole 20 and the fourth through hole 4 is arranged on the outer side of the valve body 7, and the discharge pipe joint 5 is arranged on the discharge pipe 6, so that the ceramic slurry pumped out can be used subsequently.
In this embodiment, the first flange 12 is disposed at the top of the valve core 10 extending above the valve body 7, and the thrust bearing 11 is disposed between the first flange 12 and the top of the valve body 7, so as to improve the flexibility of rotation of the valve core 10.
In this embodiment, a circle or a segment of circular arc-shaped rack 14 is arranged on the second flange 13 bolted to the first flange 12, and a gear 16 meshed with the rack 14 is arranged on a rotating shaft of the motor 17, so as to realize the automatic rotation of the valve core 10.
The method can be realized by adopting the following technical scheme, and comprises the following steps: the valve comprises a first cylinder body joint 1, a second cylinder body joint 2, a valve body 7 and a valve core 10, wherein a first through hole 8 and a second through hole 19 are formed in the outer circle of the valve body 7 at intervals of 90 degrees in the circumferential direction, the first cylinder body joint 1 and the second cylinder body joint 2 are arranged on the outer circle of the valve body 7 and correspond to the first through hole 8 and the second through hole 19 in position, and the first cylinder body joint 1 and the second cylinder body joint 2 are welded on the outer circle of the valve body 7 and are firm in structure. The first cylinder body joint 1 and the second cylinder body joint 2 are respectively and externally connected with a piston cylinder, and ceramic slurry is pumped out through the alternate operation of the piston cylinders.
The valve body 7 excircle circumference interval is provided with third through-hole 20 and fourth through-hole 4 with first through-hole 8 and 19 one-to-one symmetry of second through-hole, first through-hole 8, second through-hole 19, fourth through-hole 4 and third through-hole 20 distribute on the valve body 7 excircle according to anticlockwise annular array, and the interval between two adjacent holes is 90, conveniently distributes. The valve body 7 is provided with the row of intercommunication third through hole 20 and fourth through hole 4 on the outside and expects that the pipe 6, arrange and be provided with row material union 5 on the material pipe 6, conveniently be the follow-up equipment feed.
The valve core 10 is of a cylindrical structure, the top of the valve core is open, and the bottom of the valve core is provided with a plugging plate for sealing, so that ceramic slurry is conveniently led in, and the leakage problem is avoided. The top of the valve body 7 is concavely provided with a guide blind hole corresponding to the valve core 10, and the valve core 10 is concentrically arranged in the guide blind hole, so that the installation is convenient.
As shown in fig. 2, a feed hole 9 corresponding to the first through hole 8 is formed in the outer circle of the valve core 10, sealing rings located above and below the feed hole 9 are arranged on the outer circle of the valve core 10, so that the leakage problem of ceramic slurry is avoided, and an annular groove corresponding to the sealing ring is concavely formed in the outer circle of the valve core 10, so that the sealing ring is prevented from falling off. As shown in fig. 1, the top of the valve core 10 extends to above the valve body 7 and is provided with a first flange 12, and a thrust bearing 11 is arranged between the first flange 12 and the top of the valve body 7, so that the flexibility of rotation of the valve core 10 is improved.
The first flange 12 is provided with a second flange 13, and the first flange 12 and the second flange 13 are connected through bolts, so that the assembly and disassembly are convenient. And a hopper 15 is welded on the second flange 13, and ceramic slurry enters the valve core 10 through the hopper 15 and is sucked and pushed out through the alternate expansion and contraction of the two piston cylinders.
The valve core 10 is provided with a material guiding pipe 3 which is radially penetrated and communicated with a second through hole 19 and a third through hole 20, as shown in fig. 2, the outer circle of the valve core 10 is symmetrically provided with insertion holes corresponding to two ends of the material guiding pipe 3, two ends of the material guiding pipe 3 extend into the corresponding insertion holes and are welded and fixed, the structure is firm, and the material guiding pipe 3 rotates along with the valve core 10.
As shown in fig. 2, at this time, the fourth through hole 4 is blocked by the outer wall of the valve core 10, and since the valve core 10 can rotate, the corresponding relationship is opposite, when the valve core 10 rotates to communicate the feeding hole 9 with the second through hole 19, the feeding pipe 3 rotates to communicate the first through hole 8 with the fourth through hole 4, so that distribution and switching of media are realized, and the ceramic slurry is pumped by matching with the piston motion of two piston cylinders.
A circle or a section of arc-shaped rack 14 is arranged on the second flange 13, a motor support 18 is arranged on one side of the valve body 7, a motor 17 is arranged on the motor support 18, a gear 16 meshed with the rack 14 is arranged on a rotating shaft of the motor 17, and the motor 17 drives the gear 16 to rotate in the forward and reverse directions, so that the second flange 13 and the valve core 10 rotate. The motor 17 adopts a servo motor, the servo motor adopts a PLC controller to control, the high-precision control of the motor 17 is carried out, and the valve core 10 is twisted back and forth by 90 degrees.
In conclusion, the ceramic slurry pumping method provided by the invention is simple in structure, convenient to clean, suitable for medium distribution during ceramic slurry pumping, good in sealing performance and capable of avoiding the leakage problem of the ceramic slurry.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A pumping method of ceramic slurry is realized based on a valve body and a valve core, wherein,
the top of the valve body is concavely provided with a guide blind hole corresponding to the valve core, and the valve core is concentrically arranged in the guide blind hole;
the first through hole and the second through hole are circumferentially arranged on the excircle of the valve body at intervals, a first cylinder body joint and a second cylinder body joint are welded on the excircle of the valve body, the first cylinder body joint and the second cylinder body joint respectively correspond to the first through hole and the second through hole in position, and the first cylinder body joint and the second cylinder body joint are respectively externally connected with a piston cylinder;
third through holes and fourth through holes which are symmetrical to the first through holes and the second through holes one by one are circumferentially arranged on the outer circle of the valve body at intervals, so that the interval between every two adjacent holes is 90 degrees;
the valve core is of a cylindrical structure, the top of the valve core is open, and the bottom of the valve core is provided with a plugging plate for sealing, so that ceramic slurry can be conveniently led in;
the outer circle of the valve core is provided with a feeding hole corresponding to the first through hole, a material guide pipe for communicating the second through hole with the third through hole is arranged in the valve core in a radially penetrating manner, jacks corresponding to two ends of the material guide pipe are symmetrically arranged on the outer circle of the valve core, and two ends of the material guide pipe extend into the corresponding jacks and are welded and fixed, so that the material guide pipe rotates along with the valve core;
the pumping method is characterized by comprising the following implementation processes:
after the ceramic slurry enters the valve core, the valve core is rotated to enable the feed hole to be communicated with the second through hole, the guide pipe is communicated with the first through hole and the fourth through hole along with rotation, distribution and switching of the ceramic slurry are achieved, and the ceramic slurry is pumped out from the valve body by matching with alternate piston motion of a piston cylinder which is respectively and independently externally connected with the first cylinder body joint and the second cylinder body joint;
through be provided with the row's material pipe of intercommunication third through-hole and fourth through-hole on the valve body outside, and arrange and be provided with row material coupling on the material pipe to follow-up use of the ceramic slurry that will pump the play.
2. The method for pumping ceramic slurry according to claim 1,
the sealing rings positioned above and below the feeding hole are arranged on the outer circle of the valve core, and the annular groove corresponding to the sealing ring is concavely arranged on the outer circle of the valve core, so that the leakage of ceramic slurry is better avoided.
3. The method for pumping ceramic slurry according to claim 1,
a first flange is arranged at the position extending to the upper part of the valve body from the top of the valve core, and a thrust bearing is arranged between the first flange and the top of the valve body, so that the flexibility of rotation of the valve core is improved.
4. The method for pumping ceramic slurry according to claim 3,
the ceramic valve is characterized in that a second flange is arranged on the first flange, the first flange is connected with the second flange through bolts, a hopper is welded on the second flange, and ceramic slurry enters the valve core through the hopper.
5. The method for pumping ceramic slurry according to claim 4,
the valve is characterized in that a circle or a section of arc-shaped rack is arranged on the second flange, a motor support is arranged on one side of the valve body, a motor is arranged on the motor support, a gear meshed with the rack is arranged on a rotating shaft of the motor, and the motor drives the gear to rotate forward and backward to realize the rotation of the second flange and the valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026194.1A CN110757641B (en) | 2019-10-25 | 2019-10-25 | Ceramic slurry pumping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026194.1A CN110757641B (en) | 2019-10-25 | 2019-10-25 | Ceramic slurry pumping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110757641A CN110757641A (en) | 2020-02-07 |
| CN110757641B true CN110757641B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911026194.1A Active CN110757641B (en) | 2019-10-25 | 2019-10-25 | Ceramic slurry pumping method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19957337A1 (en) * | 1999-11-29 | 2001-05-31 | Hudelmaier Joerg | Pump for viscous material has charging pressure device separate from pump unit near suction line that actively causes compression of viscous material |
| CN2616705Y (en) * | 2003-01-23 | 2004-05-19 | 北京中矿机电工程技术研究所 | Bogheadite coal conveying pump |
| CN201159146Y (en) * | 2008-06-19 | 2008-12-03 | 浙江旺能环保股份有限公司 | Wet sludge conveyer |
| CN203297054U (en) * | 2013-06-19 | 2013-11-20 | 段术全 | Concrete delivery pump |
| CN206801802U (en) * | 2017-05-03 | 2017-12-26 | 四川建筑职业技术学院 | A kind of reciprocating cement mortar pump machine using the linkage of three cylinders |
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Effective date of registration: 20220520 Address after: 221300 506, block B, electronic industrial park, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Bochuang Construction Development Group Co.,Ltd. Address before: No.88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co.,Ltd. |