CN203162195U - Carbon plating discharge valve - Google Patents
Carbon plating discharge valve Download PDFInfo
- Publication number
- CN203162195U CN203162195U CN 201320173090 CN201320173090U CN203162195U CN 203162195 U CN203162195 U CN 203162195U CN 201320173090 CN201320173090 CN 201320173090 CN 201320173090 U CN201320173090 U CN 201320173090U CN 203162195 U CN203162195 U CN 203162195U
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- valve
- valve plate
- plate
- carbon
- discharge valve
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- Expired - Fee Related
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Abstract
The utility model discloses a carbon plating discharge valve. The lower end of a valve rod is connected with a valve plate connector; a cavity is formed in the valve plate connector; a spring seat is mounted at the middle part of the cavity; a left small end shaft and a right small end shaft are respectively mounted in the cavities on two sides of the spring seat; the left small end shaft and the right small end shaft are respectively sleeved with springs; a left valve plate and a right valve are respectively mounted at two ends of the valve plate connector; carbon wear layers are respectively plated on the outer surfaces of the left valve plate and the right valve plate; brackets are fixed on the inner sides at the upper ends of an inlet valve deck and an outlet valve deck; supporting sleeves are arranged in the brackets; pressure sleeves are arranged in the supporting sleeves; a plurality of layers of sealing fillers are arranged between the bottoms of the pressure sleeves and the raised edges at the lower ends of the supporting sleeves; a compression spring is mounted between the top of each pressure sleeve and the bottom of an air cylinder to compress the sealing fillers; and the valve rod passes through the brackets, the sealing fillers and the pressure sleeves and is connected with the air cylinder. The carbon plating discharge valve is good in airtightness and stable in performance, improves the abrasion resistance of the valve plate greatly, is good in abrasive resistance, prolongs the service life of the discharge valve, reduces the manufacturing cost, and is economic and practical.
Description
Technical field
The utility model belongs to valve technology field, particularly relates to a kind of carbon plating discharge valve for powder delivery system.
Background technique
The discharge valve that adopts in the powder delivery system in power plant, chemical plant adopts carbon steel material usually, and owing to uninterruptedly washing away of powder, valve plate is easy to just be worn through, cause whole discharge valve to be scrapped, discharge valve is short working life, has not only improved cost, also can influence transfer efficiency.If adopt stainless steel, can increase manufacture cost greatly.
The model utility content
The technical problems to be solved in the utility model provide a kind ofly resistance to wear, wear resistance is good, long service life, cost are low, the carbon plating discharge valve of stable performance.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of carbon plating discharge valve, comprise valve body, suction valve cover, the outlet valve gap, cylinder, valve rod, a left side, right valve plate, advance, the inboard of outlet valve gap is installed a left side respectively, right valve seat, the valve rod lower end connects the valve plate connecting head, be provided with cavity in the valve plate connecting head, spring seat is equipped with at the middle part in the cavity, a left side is installed respectively in the cavity of spring seat both sides, right small end axle, a left side, be set with spring on the right small end axle, the two ends of spring are pressed on respectively on spring seat and the small end axle, a left side is installed at the two ends of valve plate connecting head respectively, right valve plate, a left side, right small end axle is under the elastic force of spring, be pressed on a left side respectively, on the right valve plate, with a left side, right valve plate is pressed on a left side respectively, on the right valve seat, a left side, the outer surface of right valve plate is plating one deck carbon wearing layer respectively, advance, the inboard fixed support in the upper end of outlet valve gap, support upper end fixed flange, the flange plate top arranges pressing plate, the support tube upper end is connected with cylinder, lower end and pressing plate, flange plate connects, supporting sleeve is set in the support, the convex edge on supporting sleeve top is supported between pressing plate and the flange plate, gland is set in the supporting sleeve, some layers of stuffing box packing are set between the convex edge of the bottom of gland and supporting sleeve lower end, the compression spring is installed between the top of gland and the cylinder bottom, stuffing box packing is compressed, valve rod passes support, stuffing box packing, gland is connected with cylinder.
The utility model carbon plating discharge valve, the thickness of wherein said carbon wearing layer is 0.8～1.2mm.
The utility model carbon plating discharge valve arranges seal ring between wherein said supporting sleeve and the flange plate.
The utility model carbon plating discharge valve, the lower end of wherein said inlet/outlet valve gap is connected by bolt.
The utility model carbon plating discharge valve, wherein said valve rod lower end is threaded with the valve plate connecting head.
The utility model carbon plating discharge valve, wherein said support tube has four, and four support tube lower ends are connected with pressing plate, flange plate by nut, double-threaded screw respectively.
The utility model carbon plating discharge valve, the valve rod lower end connects the valve plate connecting head, a left side is installed at the two ends of valve plate connecting head respectively, right valve plate, a left side, right small end axle is under the elastic force of spring, be pressed on a left side respectively, on the right valve plate, with a left side, right valve plate is pressed on a left side respectively, on the right valve seat, good airproof performance, stable performance, a left side, the outer surface of right valve plate is plating one deck carbon wearing layer respectively, improved the abrasion resistance of valve plate greatly, wear resistance is good, has prolonged the working life of discharge valve, and only on a left side, the outer surface of right valve plate arranges the carbon wearing layer, greatly reduce manufacture cost, economical and practical.
Below in conjunction with accompanying drawing carbon plating discharge valve of the present utility model is described further.
Description of drawings
Fig. 1 is the plan view of the utility model carbon plating discharge valve;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is A place enlarged view among Fig. 1.
Embodiment
As Figure 1-3, the utility model carbon plating discharge valve comprises valve body 1, suction valve cover 2, outlet valve gap 21, cylinder 15, valve rod 14, a left side, right valve plate 8,81, advance, outlet valve gap 2,21 lower end is connected by bolt 7, advance, outlet valve gap 2,21 inboard is installed a left side respectively, right valve seat 16,20, the valve rod 14 lower ends valve plate connecting head 10 that is threaded, be provided with cavity in the valve plate connecting head 10, spring seat 12 is equipped with at the middle part in the cavity, a left side is installed respectively in the cavity of spring seat 12 both sides, right small end axle 9,91, a left side, right small end axle 9, be set with spring 11 on 91, the two ends of spring 11 are pressed on respectively on spring seat and the small end axle.Left and right valve plate 8,81 is installed at the two ends of valve plate connecting head 10 respectively, left and right small end axle 9,91 is under the elastic force of spring, be pressed on respectively on the left and right valve plate 8,81, left and right valve plate 8,81 is pressed on respectively on the left and right valve seat 16,20, left and right valve plate 8,81 outer surface be plating one deck carbon wearing layer 82,83 respectively, and the thickness of carbon wearing layer is 0.8～1.2mm.
Advance, outlet valve gap 2, the inboard fixed support 3 in 21 upper end, support 3 upper end fixed flanges 31, flange plate 31 tops arrange pressing plate 27, four support tube 6 upper ends are connected with cylinder 15 respectively, the lower end is respectively by nut 23, double-threaded screw 22 and pressing plate 27, flange plate 31 connects, supporting sleeve 4 is set in the support 3, the convex edge on supporting sleeve 4 tops is supported between pressing plate 27 and the flange plate 31, between supporting sleeve 4 and the flange plate 31 seal ring 17 is set, gland 5 is set in the supporting sleeve 4, between the convex edge of the bottom of gland 5 and supporting sleeve 4 lower ends some layers of stuffing box packing 18 are set, compression spring 13 is installed between the top of gland 5 and cylinder 15 bottoms, stuffing box packing 18 is compressed.Valve rod 14 passes support 3, stuffing box packing 18, gland 5 and is connected with cylinder 15.
The utility model carbon plating discharge valve, left and right valve plate adopt two brightness plasma permeating technology and equipment plating carbon wearing layer.
The utility model carbon plating discharge valve, cylinder 15 actions drive the left and right valve plate 8 of valve rod 14 pullings, 81 upper and lower movements, thereby the control discharge valve opens and closes, and is used for powder and carries the conveying of cutting off material.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. carbon plating discharge valve, comprise valve body, suction valve cover, the outlet valve gap, cylinder, valve rod, a left side, right valve plate, advance, the inboard of outlet valve gap is installed a left side respectively, right valve seat, it is characterized in that: described valve rod lower end connects the valve plate connecting head, be provided with cavity in the valve plate connecting head, spring seat is equipped with at the middle part in the cavity, a left side is installed respectively in the cavity of spring seat both sides, right small end axle, a left side, be set with spring on the right small end axle, the two ends of spring are pressed on respectively on spring seat and the small end axle, a left side is installed at the two ends of valve plate connecting head respectively, right valve plate, a left side, right small end axle is under the elastic force of spring, be pressed on a left side respectively, on the right valve plate, with a left side, right valve plate is pressed on a left side respectively, on the right valve seat, a left side, the outer surface of right valve plate is plating one deck carbon wearing layer respectively, advance, the inboard fixed support in the upper end of outlet valve gap, support upper end fixed flange, the flange plate top arranges pressing plate, the support tube upper end is connected with cylinder, lower end and pressing plate, flange plate connects, supporting sleeve is set in the support, the convex edge on supporting sleeve top is supported between pressing plate and the flange plate, gland is set in the supporting sleeve, some layers of stuffing box packing are set between the convex edge of the bottom of gland and supporting sleeve lower end, the compression spring is installed between the top of gland and the cylinder bottom, stuffing box packing is compressed, valve rod passes support, stuffing box packing, gland is connected with cylinder.
2. carbon plating discharge valve according to claim 1, it is characterized in that: the thickness of described carbon wearing layer is 0.8～1.2mm.
3. carbon plating discharge valve according to claim 2 is characterized in that: between described supporting sleeve and the flange plate seal ring is set.
4. carbon plating discharge valve according to claim 3, it is characterized in that: the lower end of described inlet/outlet valve gap is connected by bolt.
5. carbon plating discharge valve according to claim 4, it is characterized in that: described valve rod lower end is threaded with the valve plate connecting head.
6. carbon plating discharge valve according to claim 5, it is characterized in that: described support tube has four, and four support tube lower ends are connected with pressing plate, flange plate by nut, double-threaded screw respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173090 CN203162195U (en) | 2013-04-09 | 2013-04-09 | Carbon plating discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173090 CN203162195U (en) | 2013-04-09 | 2013-04-09 | Carbon plating discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162195U true CN203162195U (en) | 2013-08-28 |
Family
ID=49023380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173090 Expired - Fee Related CN203162195U (en) | 2013-04-09 | 2013-04-09 | Carbon plating discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712781A (en) * | 2015-03-15 | 2015-06-17 | 上海磊航机械制造有限公司 | Pneumatic vacuum gate valve |
| CN107676500A (en) * | 2017-08-28 | 2018-02-09 | 铜陵百锐设备配件有限公司 | A kind of solar energy spiral compression valve |
-
2013
- 2013-04-09 CN CN 201320173090 patent/CN203162195U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712781A (en) * | 2015-03-15 | 2015-06-17 | 上海磊航机械制造有限公司 | Pneumatic vacuum gate valve |
| CN107676500A (en) * | 2017-08-28 | 2018-02-09 | 铜陵百锐设备配件有限公司 | A kind of solar energy spiral compression valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140409 |