CN204114306U - A kind of soil discharging valve - Google Patents
A kind of soil discharging valve Download PDFInfo
- Publication number
- CN204114306U CN204114306U CN201420023915.XU CN201420023915U CN204114306U CN 204114306 U CN204114306 U CN 204114306U CN 201420023915 U CN201420023915 U CN 201420023915U CN 204114306 U CN204114306 U CN 204114306U
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- China
- Prior art keywords
- valve
- cylinder sleeve
- piston
- soil discharging
- nut
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of soil discharging valve, belongs to valve type opening/shutting controller field, it valve plate comprising valve body, valve rod, valve gap and be located at valve rod lower end, and valve body is provided with mud discharging mouth, and described valve plate and mud discharging mouth support the use; This soil discharging valve also comprises the cylinder sleeve and piston matching used with cylinder sleeve that are arranged at valve inner, and described valve rod is arranged in piston and cylinder sleeve; This soil discharging valve also comprises the pneumatic pilot line be located on soil discharging valve.Such valve pit lid entirety covers valve pit, and joint is then threaded connection, and sealability is better than traditional valve pit lid, can isolate steam preferably, slows down the corrosion of valve pit internal wall member.
Description
Technical field
The utility model relates to valve type opening/shutting controller field, relates to a kind of soil discharging valve in particular.
Background technique
Soil discharging valve is mainly used in water treatment, especially for the mud in discharge pond and waste water.Specifically a kind of soil discharging valve disclosed in Chinese patent literature CN2021132510U, this soil discharging valve is divided into chamber, upper, middle and lower, and be provided with diaphragm at upper, middle chamber, on this, middle chamber is provided with water pipe, by controlling, middle chamber hydraulic pressure pressure, upper chamber and middle chamber mineralization pressure poor, with promote diaphragm motion, and then drive valve plate to move up and down by valve rod, carry out the opening and closing of valve.
But the soil discharging valve of this employing flow cavitation result, current are long-time in upper chamber and middle chamber, can accelerate the corrosion of component in valve.
In view of this, the present inventor, for above-mentioned defect further investigation of the prior art, has this case to produce then.
Model utility content
The utility model main purpose is to provide a kind of soil discharging valve, and it can utilize the discharge of air source control valve door.
In order to achieve the above object, the utility model adopts following technological scheme:
A kind of soil discharging valve, wherein, comprise valve body, valve rod, valve gap and be located at the valve plate of valve rod lower end, valve body is provided with mud discharging mouth, and described valve plate and mud discharging mouth support the use; This soil discharging valve also comprises the cylinder sleeve and piston matching used with cylinder sleeve that are arranged at valve inner, and described valve rod is arranged in piston and cylinder sleeve; This soil discharging valve also comprises the pneumatic pilot line be located on soil discharging valve; Described cylinder sleeve is for falling " convex " shape, and have deck at valve interior wall, described cylinder sleeve is connected on deck, and the top of cylinder sleeve is supported at valve gap inwall; Be provided with groove bottom described cylinder sleeve, described valve rod is through groove, and valve rod and fillistered joint synapsis are provided with the 4th seal ring; Described piston is provided with lower protuberance, and described lower protuberance and groove fit use, and described piston and inboard wall of cylinder liner contacting point are provided with the 3rd seal ring; Have air holes in described groove, described air holes is connected to pneumatic pilot line by tracheae; Described valve gap has pore, and described upper pore is connected to pneumatic pilot line by tracheae.
Further, described cylinder sleeve and the access section of deck are provided with the second seal ring, and the apical grafting place of cylinder sleeve and valve gap is provided with the first seal ring.
Further, described pneumatic pilot line is provided with control switch, and this control switch also connects source of the gas.
Further, described piston is provided with the first nut, and described lower protuberance is provided with the second nut, and described valve plate has the 3rd nut, and this first nut, the second nut and the 3rd nut are all arranged on valve rod.
After adopting said structure, the utility model relates to soil discharging valve when not using, valve plate drops on mud discharging mouth, when carrying out sewage effluent and mud, by the control switch on control pneumatic pilot line and source of the gas, source of the gas carries gas to air holes, blanketing gas in the groove of cylinder sleeve, piston upper and lower forms draught head, promotes piston upwards, thus drive valve plate to move upward, open soil discharging valve; When closing soil discharging valve, control source of the gas and groove is vented, recover normal pressure, then by control switch, upwards pore blanketing gas, promote piston and move downward, thus drive valve plate to move downward, push down mudhole, realize the closedown of soil discharging valve.
Achieved by such scheme and control soil discharging valve opening and closing by source of the gas, control switch is arranged on control room, the opening and closing of distant control soil discharging valve can be realized.Such valve pit lid entirety covers valve pit, and joint is then threaded connection, and sealability is better than traditional valve pit lid, can isolate steam preferably, slows down the corrosion of valve pit internal wall member.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model relates to a kind of soil discharging valve.
In figure:
1-valve body 2-valve rod
3-valve plate 4-valve gap
5-cylinder sleeve 6-piston
7-first seal ring 8-second seal ring
9-the 3rd seal ring 10-the 4th seal ring
11-first nut 12-second nut
Pore on 13-the 3rd nut 14-
15-air holes 16-pneumatic pilot line
17-control switch 18-source of the gas
19-mud discharging mouth 20-groove
22-deck.
Embodiment
Mode of execution of the present utility model is illustrated below in conjunction with accompanying drawing:
A kind of soil discharging valve, comprise valve body 1, valve rod 2, valve gap 4 and be located at the valve plate 3 of valve rod 2 lower end, valve body 1 is provided with mud discharging mouth 19, described valve plate 3 supports the use with mud discharging mouth 19, this soil discharging valve also comprises the cylinder sleeve 5 being arranged at valve body 1 inside, the cylindrical shell that cylinder sleeve 5 can adopt hard material to make, like this under the effect of ambient pressure, cylinder sleeve 5 can not be out of shape substantially.Be provided with the piston 6 mating with cylinder sleeve and use in cylinder sleeve 5, described valve rod 2 is arranged in piston 6 and cylinder sleeve 5; This soil discharging valve also comprises the pneumatic pilot line 16 be located at outside valve body 1, and this pneumatic pilot line 16 is for filling and exhausting air valve body 1.
In such scheme, described cylinder sleeve 5 can adopt down " convex " shape cylinder sleeve 5, has deck 22 at valve body 1 inwall, is connected on deck 22 by cylinder sleeve 5 entire card, and the top of cylinder sleeve 5 is supported at valve gap 4 inwall.
Bottom cylinder sleeve 5, be provided with groove 20, valve rod 2 is through groove 20, and valve rod 2 and groove 20 contacting point are provided with the 4th seal ring 10.Piston 6 in cylinder sleeve 5 is provided with lower protuberance 21, described lower protuberance 21 and groove 20 with the use of, during use, lower protuberance 21 moves up and down along groove.Be provided with the 3rd seal ring the 9, three seal ring 9 in piston 6 and cylinder sleeve 5 madial wall contacting point and have along piston glide direction spaced two, this piston two bottom surface is all formed with sinking ring portion.
In order to increase the sealing of valve body entirety, described cylinder sleeve 5 is provided with the second seal ring 8 with the access section of deck 22, and cylinder sleeve 5 is provided with the first seal ring 7 with the apical grafting place of valve gap 4.
In such scheme, have air holes 15 at groove 20 near bottom portion of groove place, described air holes 15 is connected to pneumatic pilot line 16 through valve body 1 from groove 20; Valve gap 4 has pore 14, and upper pore 14 links pneumatic pilot line 16 through valve gap 4.
Above-mentioned pneumatic pilot line 16 is provided with control switch 17, and control switch 17 can realize the opening and closing to upper pore 14 and air holes 15.Switch one end is connected on source of the gas 18 by pipeline.
Above-mentioned source of the gas 18 is a kind of devices that can realize being vented and bleeding, as used inflation two-purpose pump of bleeding on the market.The control switch 17 being connected to pneumatic pilot line 16 can realize the keying to upper pore 14 and air holes 15.Also at upper pore 14 and air holes 15 place, switch can be set respectively.
In order to better piston 6 and valve plate 3 are fixed on valve rod 2, described piston 6 is provided with the first nut 11, the second nut 12 is had at lower protuberance 21, described valve plate 3 has the 3rd nut 13, valve plate is provided with the 4th nut 22, first nut 11, second nut 12, the 3rd nut 13 are all arranged on valve rod 2, and on valve rod 2, corresponding site is provided with coupling screw thread.By nut, piston 6 and valve plate 3 are locked on valve rod 2 like this.
Above-mentioned soil discharging valve is not when using, valve plate 3 drops on mud discharging mouth 19, when sewage effluent and mud will be carried out, by the control switch 17 on control pneumatic pilot line 16 and source of the gas 18, source of the gas 18 carries gas to air holes 15, blanketing gas in the groove 20 of cylinder sleeve 5, piston 6 upper and lower forms draught head, promote piston 6 to move upward, thus drive valve plate 3 to move upward, open soil discharging valve; When closing soil discharging valve, control source of the gas 18 and groove 20 is vented, recover normal pressure, then close air holes 15 by control switch 17; Then by source of the gas 18 upwards pore 14 blanketing gas, promote piston 6 and move downward, thus drive valve plate 3 to move downward, push down mudhole, realize the closedown of soil discharging valve.
Said apparatus achieves source of the gas 18 and controls soil discharging valve opening and closing, control switch 17 and source of the gas 18 can be arranged on control room, thus realizes opening and closing soil discharging valve at a distance.
The above embodiments and diagram non-limiting product form of the present utility model, any art personnel carry out suitable change or modification to it, all should be considered as not departing from category of the present utility model.
Claims (2)
1. a soil discharging valve, is characterized in that, comprise valve body, valve rod, valve gap and be located at the valve plate of valve rod lower end, valve body is provided with mud discharging mouth, and described valve plate and mud discharging mouth support the use; This soil discharging valve also comprises the cylinder sleeve and piston matching used with cylinder sleeve that are arranged at valve inner, and described valve rod is arranged in piston and cylinder sleeve; This soil discharging valve also comprises the pneumatic pilot line be located on soil discharging valve; Described cylinder sleeve is for falling " convex " shape, and have deck at valve interior wall, described cylinder sleeve is connected on deck, and the top of cylinder sleeve is supported at valve gap inwall; Be provided with groove bottom described cylinder sleeve, described valve rod is through groove, and valve rod and fillistered joint synapsis are provided with the 4th seal ring; Described piston is provided with lower protuberance, and described lower protuberance and groove fit use, and described piston and inboard wall of cylinder liner contacting point are provided with the 3rd seal ring; Have air holes in described groove, described air holes is connected to pneumatic pilot line by tracheae; Described valve gap has pore, and described upper pore is connected to pneumatic pilot line by tracheae; Described cylinder sleeve and the access section of deck are provided with the second seal ring, and the apical grafting place of cylinder sleeve and valve gap is provided with the first seal ring; Described pneumatic pilot line is provided with control switch, and this control switch also connects source of the gas; Described piston is provided with the first nut, described lower protuberance is provided with the second nut, described valve plate has the 3rd nut, and this first nut, the second nut and the 3rd nut are all arranged on valve rod, and the 3rd seal ring to have along piston glide direction spaced two.
2. a kind of soil discharging valve as claimed in claim 1, is characterized in that, this piston two bottom surface is all formed with sinking ring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023915.XU CN204114306U (en) | 2014-01-15 | 2014-01-15 | A kind of soil discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023915.XU CN204114306U (en) | 2014-01-15 | 2014-01-15 | A kind of soil discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114306U true CN204114306U (en) | 2015-01-21 |
Family
ID=52331618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420023915.XU Expired - Fee Related CN204114306U (en) | 2014-01-15 | 2014-01-15 | A kind of soil discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682562A (en) * | 2020-12-31 | 2021-04-20 | 重庆磐恒阀门有限公司 | Gas pressure control gas cut-off valve |
-
2014
- 2014-01-15 CN CN201420023915.XU patent/CN204114306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682562A (en) * | 2020-12-31 | 2021-04-20 | 重庆磐恒阀门有限公司 | Gas pressure control gas cut-off valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |