CN215891193U - Special valve for powder mixing equipment - Google Patents
Special valve for powder mixing equipment Download PDFInfo
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- CN215891193U CN215891193U CN202121397316.0U CN202121397316U CN215891193U CN 215891193 U CN215891193 U CN 215891193U CN 202121397316 U CN202121397316 U CN 202121397316U CN 215891193 U CN215891193 U CN 215891193U
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- valve
- air bag
- valve body
- powder mixing
- mixing equipment
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Abstract
The utility model provides a special valve for powder mixing equipment, which comprises a valve body, a valve ball arranged in the valve body, a rubber air bag and an inflation expansion mechanism, wherein the valve ball is connected to a pneumatic device through a rotating shaft; the inflation expansion mechanism comprises a valve plate, a rubber air bag, an inflation inlet and an air bag framework, one side of the rubber air bag, which is far away from the opening, is connected with the inflation inlet through the air bag framework, and the top of the rubber air bag, the inflation inlet and the air bag framework are fixed on the valve body through the valve plate arranged on the cover. The utility model adopts a mode of welding the supporting rotating shaft, so that the raw materials are purchased and the processing becomes very convenient; the volume is small, the cost performance is high, and the use and maintenance are convenient; in addition, the problem that the valve of the powder processing equipment must be made of stainless steel is solved, and the powder processing equipment is particularly suitable for meeting the equipment requirements of strict control parts of the powder processing equipment in the new energy industry on copper, iron and zinc.
Description
Technical Field
The utility model mainly relates to the field of powder processing equipment, in particular to a special valve for powder mixing equipment.
Background
At present, the valves sold in the same type comprise a valve body, a valve ball, a sealing element, a driving mechanism and the like, and the main working principle is that the driving mechanism provides power through electric power or pneumatic power and the valve is closed or opened in a mode of rotating the position of the valve ball.
The problems exist that: 1, the valves sold in the same type are made of carbon steel, so that the requirement of stainless steel on the powder processing equipment valves cannot be met; 2, selling the valve bulky, the valve ball all processes through the casting mode, needs special mould could process, leads to the yield lower, and the processing degree of difficulty is big, and difficult adaptation powder processing equipment is miniaturized, big latus rectum, the demand characteristics of easy maintenance.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a special valve for powder mixing equipment, which comprises a valve body 1, a valve ball 2 arranged in the valve body 1, a rubber air bag 8 and an inflation expansion mechanism, wherein the valve ball 2 is connected to a pneumatic device 3 through a rotating shaft 4, the top of the valve body 1 is provided with an opening through which the top of the valve ball 2 can penetrate, and the opening of the valve body 1 is provided with the inflation expansion mechanism;
aerify expansion mechanism includes valve plate 6, rubber gasbag 8, inflation inlet 5 and gasbag skeleton 9, one side that rubber gasbag 8 kept away from the opening part is connected with inflation inlet 5 through gasbag skeleton 9, valve plate 6 that rubber gasbag 8, inflation inlet 5 and gasbag skeleton 9 top were established through the lid is fixed on valve body 1.
Preferably, the valve ball 2 comprises a hemispherical top 21 and a connecting ring 22, the connecting ring 21 is integrally arranged at the bottom of the hemispherical top 21, and the rotating shaft 4 penetrates through the connecting ring 22.
Preferably, a bearing and a gasket are further arranged between the rotating shaft 4 and the valve body 1.
Preferably, the connecting ring 22 and the rotating shaft 4 are fixed by pins 10, and the pins 10 are arranged at both ends of the hemispherical top 21.
Preferably, one end of the valve plate 6 close to the air bag framework 9 is sleeved with a sealing ring 7.
Preferably, one side of the valve plate 6 close to the hemispherical top 21 is a slope.
Preferably, the end part of the air bag framework 9 close to one side of the hemispherical top 21 is arranged right opposite to the circle center of the valve ball 2, and a fillet is arranged on the end part.
The utility model has the beneficial effects that:
1. the mode of welding the supporting rotating shaft is adopted, so that the raw materials are purchased and the processing is very convenient;
2. the volume is small, the cost performance is high, and the use and maintenance are convenient;
3. in addition, the problem that the valve of the powder processing equipment must be made of stainless steel is solved, and the powder processing equipment is particularly suitable for meeting the equipment requirements of strict control parts of the powder processing equipment in the new energy industry on copper, iron and zinc.
Drawings
FIG. 1 is a block diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a valve body; 2. a valve ball 21, a hemispherical top 22 and a connecting ring; 3. a pneumatic device; 4. a rotating shaft; 5. an inflation inlet; 6. a valve plate; 7. a seal ring; 8. a rubber air bag; 9. an air bag framework; 10. a pin.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the present invention includes: the pneumatic valve comprises a valve body 1, a valve ball 2 arranged in the valve body 1, a rubber air bag 8 and an inflation and expansion mechanism, wherein the valve ball 2 is connected to a pneumatic device 3 through a rotating shaft 4, an opening capable of penetrating through the top of the valve ball 2 is formed in the top of the valve body 1, and the inflation and expansion mechanism is arranged at the opening of the valve body 1;
aerify expansion mechanism includes valve plate 6, rubber gasbag 8, inflation inlet 5 and gasbag skeleton 9, one side that rubber gasbag 8 kept away from the opening part is connected with inflation inlet 5 through gasbag skeleton 9, valve plate 6 that rubber gasbag 8, inflation inlet 5 and gasbag skeleton 9 top were established through the lid is fixed on valve body 1.
In this embodiment, the valve ball 2 preferably includes a hemispherical top 21 and a connecting ring 22, the connecting ring 21 is integrally disposed at the bottom of the hemispherical top 21, and the rotating shaft 4 is inserted into the connecting ring 22.
In this embodiment, a bearing and a gasket are preferably disposed between the rotating shaft 4 and the valve body 1.
Set up above-mentioned structure, be favorable to improving the stability of assembly between valve ball and the valve body, at valve ball pivoted in-process, also can play certain supporting role, simultaneously can prolong life as far as, reduce cost again.
In this embodiment, the connection ring 22 and the rotation shaft 4 are preferably fixed by pins 10, and the pins 10 are disposed at both ends of the hemispherical top 21.
By the arrangement of the structure, the purpose of stabilizing the valve ball is achieved through at least one pair of symmetrically arranged pins, and the consistency of force transmission can be further ensured.
In the present embodiment, a sealing ring 7 is preferably sleeved on one end of the valve plate 6 close to the air bag framework 9.
Set up above-mentioned structure, prevent in the use, produce the phenomenon of gas leakage in gasbag skeleton department, further increase sealing performance, also can ensure the stability of whole device work.
In the present embodiment, the valve plate 6 is preferably inclined on the side close to the hemispherical top 21.
In this embodiment, preferably, the end of the air bag framework 9 close to the hemispherical top 21 is arranged opposite to the center of the valve ball 2, and the end is provided with a fillet.
By means of the structure, the effect of tangency with the spherical surface of the hemisphere can be achieved by the aid of the inclined plane, the air bag framework arranged corresponding to the circle center is matched, contact area of the rubber air bag in the hemisphere is increased, and the valve is closed and sealed.
In use, the specific working principle is as follows:
firstly, closing a valve: the power rotating device 3 is driven by a matched control system, the valve ball 2 is rotated through the rotating shaft 4, the valve ball 2 is rotated to a closed position and stopped, the position of the valve ball is detected through the control system, and when the valve ball 2 reaches the closed position and gives an in-place signal, a timer delays to start timing;
after several seconds, the control system opens the inflating device to inflate the vent 5, the internal pressure of the rubber air bag 8 rises and expands, the rubber air bag 8 and the surface of the valve ball 2 are combined to form a compact sealing body, and the valve is closed and sealed;
opening a valve: the control system opens the air bleeder, after the vent 5 discharges the compressed air, the rubber air bag 8 contracts and is separated from the surface contact with the valve ball 2, after a plurality of seconds, the control system controls the pneumatic device 3 to rotate reversely, the valve ball 2 rotates to the open position and stops, and the valve is completely opened.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The special valve for the powder mixing equipment is characterized by comprising a valve body (1), a valve ball (2) arranged in the valve body (1), a rubber air bag (8) and an inflation expansion mechanism, wherein the valve ball (2) is connected to a pneumatic device (3) through a rotating shaft (4), an opening capable of penetrating through the top of the valve ball (2) is formed in the top of the valve body (1), and the inflation expansion mechanism is arranged at the opening of the valve body (1);
aerify expansion mechanism includes valve plate (6), rubber gasbag (8), inflation inlet (5) and gasbag skeleton (9), one side that opening part was kept away from in rubber gasbag (8) is connected with inflation inlet (5) through gasbag skeleton (9), valve plate (6) that rubber gasbag (8), inflation inlet (5) and gasbag skeleton (9) top were established through the lid are fixed on valve body (1).
2. The special valve for powder mixing equipment according to claim 1, wherein: the valve ball (2) comprises a hemispherical top (21) and a connecting ring (22), the connecting ring (21) is integrally arranged at the bottom of the hemispherical top (21), and a rotating shaft (4) penetrates through the connecting ring (22).
3. The special valve for powder mixing equipment according to claim 2, wherein: and a bearing and a gasket are also arranged between the rotating shaft (4) and the valve body (1).
4. The special valve for powder mixing equipment according to claim 3, wherein: the connecting ring (22) and the rotating shaft (4) are fixed through pins (10), and the pins (10) are arranged at two ends of the hemispherical top (21).
5. The special valve for powder mixing equipment according to claim 4, wherein: one end of the valve plate (6) close to the air bag framework (9) is sleeved with a sealing ring (7).
6. The special valve for powder mixing equipment according to claim 5, wherein: one side of the valve plate (6) close to the hemispherical top (21) is an inclined plane.
7. The special valve for powder mixing equipment according to claim 6, wherein: the end part of one side, close to the hemispherical top (21), of the air bag framework (9) is arranged right opposite to the circle center of the valve ball (2), and a fillet is arranged on the end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397316.0U CN215891193U (en) | 2021-06-23 | 2021-06-23 | Special valve for powder mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397316.0U CN215891193U (en) | 2021-06-23 | 2021-06-23 | Special valve for powder mixing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891193U true CN215891193U (en) | 2022-02-22 |
Family
ID=80346379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121397316.0U Active CN215891193U (en) | 2021-06-23 | 2021-06-23 | Special valve for powder mixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891193U (en) |
-
2021
- 2021-06-23 CN CN202121397316.0U patent/CN215891193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.20 Zhenye Road, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Sentuo Intelligent Equipment Co.,Ltd. Address before: 214000 No.17 Xinshi Road, Qianzhou supporting District, Huishan District, Wuxi City, Jiangsu Province Patentee before: Wuxi sentuo mixing machinery equipment Co.,Ltd. |