CN210003871U - Y-shaped ceramic three-way valve - Google Patents
Y-shaped ceramic three-way valve Download PDFInfo
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- CN210003871U CN210003871U CN201920875451.8U CN201920875451U CN210003871U CN 210003871 U CN210003871 U CN 210003871U CN 201920875451 U CN201920875451 U CN 201920875451U CN 210003871 U CN210003871 U CN 210003871U
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Abstract
The utility model discloses an kinds of Y type pottery three-way valves belongs to 0 kinds of valve among the valve technical field, and its aim at provides 1 kinds of Y type pottery three-way valves, and its technical scheme is including the main valve body, with the trunk line of the 2 end intercommunication of the main valve body, with the vice pipeline of the 3 end intercommunication of the main valve body, trunk line and main valve body are located on the same 4 straight line, vice pipeline center pin and trunk line center pin are the acute angle, vice pipeline inner wall is hugged closely and is provided with ceramic pipe, and the end of trunk line and main valve body intercommunication is provided with the disk seat, disk seat inner wall is provided with ceramic ring, and vice pipeline and the end of main valve body intercommunication are provided with the second valve seat, the inner wall of disk seat is provided with ceramic ring, the internal portion of main valve is provided with the swing subassembly, the swing subassembly is provided with the sealing part, the rotation portion that carry out movable seal to disk seat, second valve seat, the utility model provides kinds of Y type pottery three-.
Description
Technical Field
The utility model belongs to the technical field of valve , concretely relates to kinds of Y type ceramic three-way valves.
Background
The conveying of fly ash (or other dry powder materials) of a thermal power plant mostly adopts a positive pressure pneumatic conveying system, a valve used in the positive pressure pneumatic conveying system has various forms, but most of the positive pressure pneumatic conveying system adopts a gate valve in a double-gate plate form, the gate valve is provided with pairs of gate plates which are arranged in parallel, a spring is arranged between the two gate plates, each gate plate and a valve seat are tightly attached to to form a sealing pair of the valve through elasticity, a cylinder is connected to through a connecting piece and the gate plates, an air lever (equivalent to a valve rod) which is connected between the inside and the outside of a valve is sealed by a flexible packing, and the cylinder drives the gate plates to linearly slide on a sealing surface of a cavity body when performing piston movement so as to open and close the valve .
However, in the pneumatic conveying production of the dry powder material, ceramic sealing valves with a plurality of outlet ends are needed to meet the flow distribution of the dry powder material in the production process and realize the purpose of conveying the material to different places.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of single diversion and poor sealing effect at the outlet end of the valve in the dry powder material conveying process in the prior art, and provides Y-shaped ceramic three-way valves which are provided with sealed and adjusted outlets and outlets in an always open state and have good sealing control effect under the control of a swing assembly arranged in the main valve body.
The utility model adopts the technical scheme as follows:
kind of Y type pottery three-way valve, including the main valve body, with the trunk line of the end intercommunication of the main valve body, with the vice pipeline of the end intercommunication of the main valve body, the trunk line is located with the main valve body on the straight line, vice pipeline center pin is the acute angle with the trunk line center pin, vice pipeline inner wall is hugged closely and is provided with ceramic pipe, and the trunk line is provided with disk seat with the end of the main valve body intercommunication, disk seat inner wall is provided with ceramic ring, and vice pipeline is provided with the second disk seat with the end of the main valve body intercommunication, the inner wall of disk seat is provided with ceramic ring, the internal portion of main valve is provided with the swing subassembly, the swing subassembly is provided with and carries out activity seal's sealing, rotation portion to disk.
, the rotating part comprises a rotating shell fixedly arranged with the main valve body, a rotating main shaft arranged in the rotating shell and a rotating rod vertically and fixedly connected with the bottom of the rotating main shaft, the inner wall of the rotating shell is sequentially provided with a limiting groove and a supporting ring from top to bottom, the position of the rotating main shaft close to the limiting groove and the supporting ring is sequentially provided with a sliding block and a supporting groove, the sliding block is arranged in the limiting groove, and the supporting ring is arranged in the supporting groove.
, the sealing part comprises a gate plate arranged in the valve body flow channel, a connecting rod arranged at the center of the bottom of the gate plate, a ceramic plate arranged at the position of the gate plate close to the valve seat and the second valve seat, and the bottom of the connecting rod is fixedly connected with the rotating rod in a fixed mode.
, the connecting rod is a hollow column structure, a pressure spring is arranged in a cavity of the connecting rod, and the end of the pressure spring is in compression fit with the flashboard.
, the radian of the limiting groove in the radial direction of the inner wall of the rotating shell is 60-90 degrees.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, trunk line, the accessory line of end intercommunication at the main valve body, the trunk line is located with the main valve body on the straight line, the accessory line center pin is the acute angle with the trunk line center pin, realizes the reposition of redundant personnel to the material, wherein sets up the swing subassembly in the main valve body, carries out sealing control to disk seat, second valve seat through the flashboard in the swing subassembly, has realized the regulation of the whole flux of valve , simultaneously because the inner wall at disk seat, second valve seat all sets up ceramic ring, has strengthened the sealed effect of sealing to disk seat, second valve seat.
2. The utility model discloses in, set up the spacing groove on the rotation shell in rotation portion, the support ring, set gradually the slider on rotating the main shaft, support the groove, and arrange the slider in the spacing groove, the support ring is arranged in and is supported the groove, make the rotation main shaft rotate in the inside of rotating the shell, the rotation range of rotating the main shaft obtains effectual control, wherein the support ring realizes with the cooperation of supporting the groove that the rotation main shaft can realize supporting in the inside of rotating the shell, realize freely rotating in the inside of rotating the shell, the setting up of spacing groove makes the rotation main shaft can effectually confirm rotating the inside rotation range of shell, realize blocking and spacing effect, realize that the swing subassembly drives the flashboard in proper order with the disk seat, the second valve seat carries out accurate sealing control.
3. The utility model discloses in, through set up rotatable flashboard in the sealing, the flashboard realizes the sealed of disk seat and second disk seat port under the drive of rotation portion, owing to be provided with the ceramic plate near the position of disk seat and second disk seat at the flashboard, under the sealed mating action of the ceramic ring that sets up in ceramic plate and disk seat, the second disk seat, realizes the flashboard to trunk line, the sealed control of accessory line's high accuracy.
4. The utility model discloses in, pressure spring provides sealing force and makes flashboard and disk seat closely laminate play, realizes closely effectual sealedly.
5. The utility model discloses in, the spacing groove is 60 ~ 90 at the radial radian of rotation shell inner wall, realizes that the flashboard rotates in the rotation angle region established again under rotating assembly's control, prevents flashboard and trunk line inner wall bump and extrusion.
Drawings
Fig. 1 is the overall section structure schematic diagram of the Y-shaped ceramic three-way valve of the present invention.
Fig. 2 is a main sectional view of the rotating part of the present invention.
Fig. 3 is the utility model discloses the flashboard is to the structure schematic diagram of trunk line shutoff.
Fig. 4 is a schematic structural view of the flashboard for plugging the secondary pipeline.
Fig. 5 is a schematic cross-sectional view of the position of the middle limit groove of the rotating part of the present invention.
The drawing marks comprise 1-main valve body, 2-main pipe, 3-auxiliary pipe, 4-ceramic pipe, 5- th valve seat, 6-ceramic ring, 7-second valve seat, 9-swing component, 10-sealing part, 11-rotating part, 12-rotating shell, 13-rotating main shaft, 14-rotating rod, 15-limiting groove, 16-supporting ring, 17-sliding block, 18-supporting groove, 19-ceramic plate, 20-pressure spring, 21-connecting rod and 22-flashboard.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below in with reference to the accompanying drawings and embodiments.
Y-type ceramic three-way valve, including a main valve body 1, a main pipe 2 communicating with the end of the main valve body 1, and a secondary pipe 3 communicating with the end of the main valve body 1, where the main pipe 2 and the main valve body 1 are located on the same straight line as 1, the central axis of the secondary pipe 3 and the central axis of the main pipe 2 form an acute angle, the inner wall of the secondary pipe 3 is closely attached to a ceramic pipe 4, the end of the main pipe 2 communicating with the main valve body 1 is provided with a valve seat 5, the inner wall of the 5 valve seat 5 is provided with a ceramic ring 6, the end of the secondary pipe 3 communicating with the main valve body 1 is provided with a second valve seat 7, the inner wall of the valve seat 5 is provided with a ceramic ring 6, the main valve body 1 is internally provided with a swing assembly 9, the swing assembly 9 is provided with a sealing portion 10 and a rotating portion 11 for movably sealing the valve seat 5 and the second valve seat 7, the main valve seat 5 and the main valve seat 7 are communicated with the end of the main valve body 1, the secondary pipe 3, the main valve seat 2 and the secondary pipe seat 9 are located on the straight line, the same straight line, the second valve seat 9, the main valve seat is provided with the second valve seat, the second valve seat 9, the second valve seat is provided with the second valve seat for realizing the second valve seat, and the second valve seat for realizing the flow control of.
Preferably, the rotating portion 11 includes a rotating housing 12 fixedly arranged with the main valve body 1, a rotating main shaft 13 arranged inside the rotating housing 12, and a rotating rod 14 vertically and fixedly connected to the bottom of the rotating main shaft 13, a limiting groove 15 and a supporting ring 16 are sequentially arranged on the inner wall of the rotating housing 12 from top to bottom, a slider 17 and a supporting groove 18 are sequentially arranged at the position of the rotating main shaft 13 close to the limiting groove 15 and the supporting ring 16, the slider 17 is arranged in the limiting groove 15, and the supporting ring 16 is arranged in the supporting groove 18, the limiting groove 15 and the supporting ring 16 are arranged on the rotating housing 12 in the rotating portion 11, the slider 17 and the supporting groove 18 are sequentially arranged on the rotating main shaft 13, and the slider 17 is arranged in the limiting groove 15, and the supporting ring 16 is arranged in the supporting groove 18, so that when the rotating main shaft 13 rotates inside the rotating housing 12, the rotating range of the rotating main shaft 13 is effectively controlled, wherein the supporting of the rotating main shaft 13 can realize the supporting inside of the rotating housing 12, the free rotation inside of the rotating housing 12, the rotating main shaft 15 is arranged so that the rotating main shaft 13 can effectively realize the limiting and the second clamping and the valve seat can realize the accurate sealing function of the valve seat sealing 355 and the accurate sealing control.
Preferably, the sealing part 10 comprises a gate plate 22 arranged in the valve body flow passage, a connecting rod 21 arranged at the center of the bottom of the gate plate 22, a ceramic plate 19 arranged at the position of the gate plate 22 close to the th valve seat 5 and the second valve seat 7, and the bottom of the connecting rod 21 is fixedly connected with the rotating rod 14, the gate plate is driven by a rotating part 11 to seal the ports of the th valve seat 5 and the second valve seat 7 by arranging the rotatable gate plate in the sealing part 10, and the ceramic plate 19 is arranged at the position of the gate plate close to the th valve seat 5 and the second valve seat 7, so that the ceramic plate 19 is in sealing cooperation with the ceramic rings 6 arranged in the th valve seat 5 and the second valve seat 7, and high-precision sealing control of the gate plate on the main pipe 2 and the auxiliary pipe 3 is realized.
Preferably, the connecting rod 21 is of a central-hole column structure, a pressure spring 20 is arranged in a cavity of the connecting rod, the end part of the pressure spring 20 is in a compression fit state with the gate plate 22, and the pressure spring 20 provides sealing force to enable the gate plate and the valve seat to be tightly attached to , so that tight and effective sealing is achieved.
Preferably, the radian of the limiting groove 15 in the radial direction of the inner wall of the rotating shell 12 is 60-90 degrees; realize that the flashboard rotates in the rotation angle region established again under rotating assembly's control, prevent that flashboard and trunk line inner wall from colliding and extrudeing.
Example 1
Y-type ceramic three-way valve, including a main valve body 1, a main pipe 2 communicating with the end of the main valve body 1, and a secondary pipe 3 communicating with the end of the main valve body 1, where the main pipe 2 and the main valve body 1 are located on the same straight line as 1, the central axis of the secondary pipe 3 and the central axis of the main pipe 2 form an acute angle, the inner wall of the secondary pipe 3 is closely attached to a ceramic pipe 4, the end of the main pipe 2 communicating with the main valve body 1 is provided with a valve seat 5, the inner wall of the 5 valve seat 5 is provided with a ceramic ring 6, the end of the secondary pipe 3 communicating with the main valve body 1 is provided with a second valve seat 7, the inner wall of the valve seat 5 is provided with a ceramic ring 6, the main valve body 1 is internally provided with a swing assembly 9, the swing assembly 9 is provided with a sealing portion 10 and a rotating portion 11 for movably sealing the valve seat 5 and the second valve seat 7, the main valve seat 5 and the main valve seat 7 are communicated with the end of the main valve body 1, the secondary pipe 3, the main valve seat 2 and the secondary pipe seat 9 are located on the straight line, the same straight line, the second valve seat 9, the main valve seat is provided with the second valve seat, the second valve seat 9, the second valve seat is provided with the second valve seat for realizing the second valve seat, and the second valve seat for realizing the flow control of.
Example 2
On the basis of embodiment 1, the rotating portion 11 includes a rotating housing 12 fixedly arranged with the main valve body 1, a rotating main shaft 13 arranged inside the rotating housing 12, and a rotating rod 14 vertically and fixedly connected with the bottom of the rotating main shaft 13, the inner wall of the rotating housing 12 is provided with a limiting groove 15 and a supporting ring 16 in sequence from top to bottom, the position of the rotating main shaft 13 close to the limiting groove 15 and the position of the supporting ring 16 are provided with a sliding block 17 and a supporting groove 18 in sequence, the sliding block 17 is arranged in the limiting groove 15, and the supporting ring 16 is arranged in the supporting groove 18, the rotating housing 12 in the rotating portion 11 is provided with the limiting groove 15 and the supporting ring 16, the sliding block 17 and the supporting groove 18 are arranged in sequence on the rotating main shaft 13, the rotating range of the rotating main shaft 13 is effectively controlled, the cooperation of the supporting ring 16 and the supporting groove 18 realizes that the rotating main shaft 13 can be supported inside the rotating housing 12 to realize free rotation inside the rotating housing 12, the setting of the limiting groove 15 enables the rotating main shaft 13 to rotate in the rotating range to be effectively controlled by the rotation of the main shaft 13, and the valve seat is sealed by a second sealing component 355.
Example 3
On the basis of embodiment 2, the sealing part 10 comprises a gate plate 22 arranged in a valve body flow passage, a connecting rod 21 arranged at the center of the bottom of the gate plate 22, a ceramic plate 19 is arranged at the position of the gate plate 22 close to the th valve seat 5 and the second valve seat 7, the bottom of the connecting rod 21 is fixedly connected with the rotating rod 14, the gate plate is driven by a rotating part 11 to seal the ports of the th valve seat 5 and the second valve seat 7 by arranging the rotatable gate plate in the sealing part 10, and the ceramic plate 19 is arranged at the position of the gate plate close to the th valve seat 5 and the second valve seat 7, so that the ceramic plate 19 is in sealing fit with the ceramic rings 6 arranged in the th valve seat 5 and the second valve seat 7, and high-precision sealing control of the gate plate on the main pipe 2 and the secondary pipe 3 is realized.
Example 4
On the basis of embodiment 3, the connecting rod 21 is of a central-hole column structure, a pressure spring 20 is arranged in a cavity of the connecting rod, the end part of the pressure spring 20 is in a compression fit state with the gate plate 22, and the pressure spring 20 provides sealing force to enable the gate plate and the valve seat to be tightly attached to , so that tight and effective sealing is achieved.
Example 5
On the basis of the above embodiment, the radian of the limiting groove 15 in the radial direction of the inner wall of the rotating shell 12 is 60-90 degrees; realize that the flashboard rotates in the rotation angle region established again under rotating assembly's control, prevent that flashboard and trunk line inner wall from colliding and extrudeing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
- The Y-shaped ceramic three-way valve is characterized by comprising a main valve body (1), a main pipeline (2) communicated with the end of the main valve body (1) and an auxiliary pipeline (3) communicated with the end of the main valve body (1), wherein the main pipeline (2) and the main valve body (1) are positioned on the same straight line, the central shaft of the auxiliary pipeline (3) and the central shaft of the main pipeline (2) are acute angles, a ceramic pipe (4) is arranged on the inner wall of the auxiliary pipeline (3) in a clinging manner, a -th valve seat (5) is arranged at the end of the main pipeline (2) communicated with the main valve body (1), a ceramic ring (6) is arranged on the inner wall of a -th valve seat (5), a second valve seat (7) is arranged at the end of the auxiliary pipeline (3) communicated with the main valve body (1), a ceramic ring (6) is arranged on the inner wall of the -th valve seat (5), a swing assembly (9) is arranged inside the main valve body (1), and the swing assembly (9) is provided with a sealing part (10) for.
- 2. The Y-shaped ceramic three-way valve of claim 1, wherein the rotating part (11) includes a rotating housing (12) fixed with the main valve body (1), a rotating main shaft (13) disposed inside the rotating housing (12), and a rotating rod (14) vertically fixed with the bottom of the rotating main shaft (13), the inner wall of the rotating housing (12) is sequentially provided with a limiting groove (15) and a supporting ring (16) from top to bottom, the position of the rotating main shaft (13) close to the limiting groove (15) and the supporting ring (16) is sequentially provided with a slide block (17) and a supporting groove (18), the slide block (17) is disposed in the limiting groove (15), and the supporting ring (16) is disposed in the supporting groove (18).
- 3. The Y-shaped ceramic three-way valve of claim 2, wherein the sealing part (10) comprises a shutter plate (22) arranged in the valve body flow passage, a connecting rod (21) arranged at the center of the bottom of the shutter plate (22), a ceramic plate (19) is arranged at the position of the shutter plate (22) close to the valve seat (5) and the second valve seat (7), and the bottom of the connecting rod (21) is fixedly connected with the rotating rod (14).
- 4. The Y-shaped ceramic three-way valve of claim 3, wherein the connecting rod (21) is a hollow cylinder structure, a pressure spring (20) is arranged in a cavity, and the end of the pressure spring (20) is in compression fit with the shutter plate (22).
- 5. The Y-shaped ceramic three-way valve of claim 2, wherein the radian of the limiting groove (15) in the radial direction of the inner wall of the rotary housing (12) is 60-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875451.8U CN210003871U (en) | 2019-06-12 | 2019-06-12 | Y-shaped ceramic three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875451.8U CN210003871U (en) | 2019-06-12 | 2019-06-12 | Y-shaped ceramic three-way valve |
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| Publication Number | Publication Date |
|---|---|
| CN210003871U true CN210003871U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875451.8U Active CN210003871U (en) | 2019-06-12 | 2019-06-12 | Y-shaped ceramic three-way valve |
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| CN (1) | CN210003871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664270A (en) * | 2020-06-16 | 2020-09-15 | 孙龙 | Ceramic seal three-way valve |
-
2019
- 2019-06-12 CN CN201920875451.8U patent/CN210003871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664270A (en) * | 2020-06-16 | 2020-09-15 | 孙龙 | Ceramic seal three-way valve |
| CN111664270B (en) * | 2020-06-16 | 2023-08-25 | 衡水恒兴发电有限责任公司 | Ceramic sealing three-way valve |
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