CN108071812A - A kind of Anti-scouring high-temperature gate valve - Google Patents
A kind of Anti-scouring high-temperature gate valve Download PDFInfo
- Publication number
- CN108071812A CN108071812A CN201711212652.1A CN201711212652A CN108071812A CN 108071812 A CN108071812 A CN 108071812A CN 201711212652 A CN201711212652 A CN 201711212652A CN 108071812 A CN108071812 A CN 108071812A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- bearing
- sealing block
- structural framing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses a kind of Anti-scouring high-temperature gate valves, including valve body, valve opening is offered on the valve body, structural framing is equipped at the top of the body top, runs through on the structural framing and is equipped with screw rod, the screw tip is equipped with turntable, the valve body is equipped with valve plate, and the valve plate is equipped with clutch shaft bearing, and the valve plate bottom is equipped with sealing block, the valve body one side, which is equipped with, supports item, and the valve body and structural framing one side are equipped with second bearing.The present invention supports the sealing block of item and rubber material by being equipped with made of soft graphite, improve the leakproofness between the high temperature resistance of gate valve and valve plate and valve body, by setting valve opening section and sealing block being made to fit with valve opening, fluid is made to reduce the impact to valve plate and valve opening when passing through, improve erosion-resisting characteristics, by being equipped with the second bearing of even numbers and making valve plate both sides and fit to item and second bearing, make gate valve more smooth when opening with closing, be easy to use.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of Anti-scouring high-temperature gate valve.
Background technology
Gate valve is also known as manual knife gate valve, knife-shape gate valve it be a kind of valve that flashboard and valve seat are in close contact sealing always
Door, principle are the round mouths opened on flashboard there are one latus rectum size, and open and close round mouth on flashboard by flashboard finishes with latus rectum
Total detachment and the action to match.The advantages of this valve, is valve body latus rectum un-grooved, medium will not card resistance block, and have
Full-bore flow characteristics, sealing structure can divide soft seal, hard sealing structure.Gate valve is with precise construction, craftsmanship
Well, the features such as compact-sized, seal valve seat designs for bascule, there is anti-wear and automatic compensation function, thus longer life expectancy.
It to be close to move always with flashboard with valve seat in opening process closing so that valve opening and closing power is stablized, and with cut-out medium
The features such as.Enter China from the eighties.In less than the vicennial time, use scope extends to more from general field
For wide all trades and professions.From the coal separation of mine power plant, discharge refuse, deslagging.The sewage disposal in city is developed to, from general work
Industry pipeline has developed to the special pipelines system such as food, health, medicine.Extra-thin gate valve is with its is small, flow resistance is small, again
Measuring the advantages that light, easy to install, quick detachable thoroughly solves common gate valve, flat gate valve, ball valve, shut-off valve, regulating valve, butterfly valve etc.
The knotty problem that the flow resistance of class valve is big, weight is big, installation is difficult, takes up a large area etc..But traditional gate valve non-refractory resists
Punching performance is poor.
Therefore, it is necessary to solve the above problems to invent a kind of Anti-scouring high-temperature gate valve.
The content of the invention
It is an object of the invention to provide a kind of Anti-scouring high-temperature gate valve, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of Anti-scouring high-temperature gate valve, including valve body,
Valve opening is offered on the valve body, structural framing is equipped at the top of the body top, runs through on the structural framing and is equipped with screw rod,
The screw tip is equipped with turntable, and the valve body is equipped with valve plate, and the valve plate is equipped with clutch shaft bearing, and the valve plate bottom is set
There is sealing block, the valve body one side, which is equipped with, supports item, and the valve body and structural framing one side are equipped with second bearing.
Preferably, the valve opening top cross-section and bottom section are disposed as arc, the valve body and structural framing one
Change and set, the valve body is made with structural framing of stainless steel material.
Preferably, the sealing block is made of rubber material, and arc is disposed as at the top and bottom of the sealing block, described
With fitting at the top and bottom of valve opening at the top and bottom of sealing block, the sealing block width is of same size with valve opening.
Preferably, the screw rod bottom is fixedly connected with clutch shaft bearing inner ring, and the screw rod outer wall is equipped with screw thread, the spiral shell
Bar is flexibly connected by screw thread with structural framing.
Preferably, the quantity to item is arranged to 2, and described to be arranged at valve opening both sides to item, the item that supports is by flexibility
Graphite material is made, and the valve plate one side wall fits with second bearing outer shroud and another side wall to a side wall with fitting.
Preferably, the quantity of the second bearing is arranged to even numbers and is symmetrical arranged by valve opening, in the second bearing
Ring, which runs through, is equipped with connecting rod, and the second bearing is fixedly connected by connecting rod with valve body and structural framing.
The technique effect and advantage of the present invention：The sealing block of item and rubber material is supported made of soft graphite by being equipped with,
The leakproofness between the high temperature resistance of gate valve and valve plate and valve body is improved, by setting valve opening section and making sealing block
It fits with valve opening, fluid is made to reduce the impact to valve plate and valve opening when passing through, improves erosion-resisting characteristics, it is double by being equipped with
Several second bearing and make valve plate both sides and fit to item and second bearing, gate valve is made to open with more being flowed during closing
Freely, it is easy to use.
Description of the drawings
Fig. 1 is positive structure diagram of the present invention.
Fig. 2 is backsight structural representation of the present invention.
Fig. 3 is A-A directional profile figures in Fig. 1 of the present invention.
Fig. 4 is B-B directional profile figures in Fig. 1 of the present invention.
In figure：1 valve body, 2 valve openings, 3 structural framings, 4 screw rods, 5 turntables, 6 valve plates, 7 clutch shaft bearings, 8 sealing blocks, 9 support item,
10 second bearings.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The present invention provides a kind of Anti-scouring high-temperature gate valves as shown in Figs 1-4, including valve body 1, are opened on the valve body 1
Equipped with valve opening 2, the 1 top top of valve body is equipped with structural framing 3, runs through on the structural framing 3 and is equipped with screw rod 4, the spiral shell
4 top of bar is equipped with turntable 5, and the valve body 1 is equipped with valve plate 6, and the valve plate 6 is equipped with clutch shaft bearing 7,6 bottom of valve plate
Equipped with sealing block 8,1 one side of valve body, which is equipped with, supports item 9, and the valve body 1 and 3 one side of structural framing are equipped with second bearing 10.
2 top cross-section of valve opening and bottom section are disposed as arc, and the valve body 1 is integrated with structural framing 3 to be set
It puts, the valve body 1 is made with structural framing 3 of stainless steel material, and the sealing block 8 is made of rubber material, the sealing
8 top and bottom of block are disposed as arc, and 8 top and bottom of sealing block fit with 2 top and bottom of valve opening, by making
2 section of valve opening sets and sealing block 8 is made to fit with valve opening 2, and fluid is made to reduce rushing to valve plate 6 and valve opening 2 when passing through
It hits, improves erosion-resisting characteristics, 8 width of sealing block is of same size with valve opening 2,4 bottom of screw rod and 7 inner ring of clutch shaft bearing
It is fixedly connected, 4 outer wall of screw rod is equipped with screw thread, and the screw rod 4 is flexibly connected by screw thread with structural framing 3, described to support item 9
Quantity be arranged to 2, it is described to be arranged at 2 both sides of valve opening to item 9, it is described to be made to item 9 of flexible graphite material, by being equipped with
Sealing block 8 to item 9 and rubber material made of soft graphite improves the high temperature resistance of gate valve and valve plate 6 and valve body 1
Between leakproofness, 6 one side wall of valve plate fits with 10 outer shroud of second bearing and another side wall to 9 side wall of item with being affixed
It closes, the quantity of the second bearing 10 is arranged to even numbers and is symmetrical arranged by valve opening 2, and 10 inner ring of second bearing, which runs through, to be set
There is connecting rod, the second bearing 10 is fixedly connected by connecting rod with valve body 1 and structural framing 3, by be equipped with even numbers
Two bearings 10 and make 6 both sides of valve plate and fit to item 9 and second bearing 10, gate valve is made to open with more being flowed during closing
Freely, it is easy to use.
Operation principle of the present invention：In use, gate valve is mounted on pipeline, it is necessary to when closing, rotates and turn by using hand
Disk 5 moves up and down screw rod 4, and the clutch shaft bearing 7 that screw rod 4 props up its bottom makes 6 both sides of valve plate be bonded second bearing 10
External annular surface is moved, and the rubber material of 6 bottom of valve plate is made sealing block 8 props up 2 bottom of valve opening, is closed gate valve,
The sealing block 8 of item 9 and rubber material is supported made of soft graphite by being equipped with, improves the high temperature resistance and valve plate of gate valve
Leakproofness between 6 and valve body 1 by setting 2 section of valve opening and sealing block 8 being made to fit with valve opening 2, is passing through fluid
When reduce impact to valve plate 6 and valve opening 2, erosion-resisting characteristics is improved, by being equipped with the second bearing 10 of even numbers and making valve plate 6
Both sides make gate valve more smooth when opening with closing, are easy to use with fitting to item 9 and second bearing 10
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, it for those skilled in the art, still can be right
Technical solution recorded in foregoing embodiments modify or to which part technical characteristic carry out equivalent substitution, it is all
Within the spirit and principles in the present invention, any modifications, equivalent replacements and improvements are made should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. a kind of Anti-scouring high-temperature gate valve, including valve body（1）, it is characterised in that：The valve body（1）On offer valve opening（2）,
The valve body（1）Structural framing is equipped at the top of top（3）, the structural framing（3）It is upper to run through equipped with screw rod（4）, the screw rod
（4）Top is equipped with turntable（5）, the valve body（1）It is equipped with valve plate（6）, the valve plate（6）It is equipped with clutch shaft bearing（7）, it is described
Valve plate（6）Bottom is equipped with sealing block（8）, the valve body（1）One side, which is equipped with, supports item（9）, the valve body（1）And structural framing（3）
One side is equipped with second bearing（10）.
2. a kind of Anti-scouring high-temperature gate valve according to claim 1, it is characterised in that：The valve opening（2）Top cross-section
Arc, the valve body are disposed as with bottom section（1）With structural framing（3）Integrated setting, the valve body（1）With structural frames
Frame（3）It is made of stainless steel material.
3. a kind of Anti-scouring high-temperature gate valve according to claim 1, it is characterised in that：The sealing block（8）By rubber
Material is made, the sealing block（8）Top and bottom are disposed as arc, the sealing block（8）Top and bottom and valve opening（2）
Top and bottom fit, the sealing block（8）Width and valve opening（2）It is of same size.
4. a kind of Anti-scouring high-temperature gate valve according to claim 1, it is characterised in that：The screw rod（4）Bottom and the
One bearing（7）Inner ring is fixedly connected, the screw rod（4）Outer wall is equipped with screw thread, the screw rod（4）Pass through screw thread and structural framing
（3）Flexible connection.
5. a kind of Anti-scouring high-temperature gate valve according to claim 1, it is characterised in that：It is described to support item（9）Quantity set
It is set to 2, it is described to support item（9）It is arranged at valve opening（2）Both sides, it is described to support item（9）It is made of flexible graphite material, the valve plate
（6）One side wall and second bearing（10）Outer shroud fits and another side wall is with supporting item（9）Side wall fits.
6. a kind of Anti-scouring high-temperature gate valve according to claim 1, it is characterised in that：The second bearing（10）Number
Amount is arranged to even numbers and passes through valve opening（2）It is symmetrical arranged, the second bearing（10）Inner ring, which runs through, is equipped with connecting rod, and described second
Bearing（10）Pass through connecting rod and valve body（1）And structural framing（3）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212652.1A CN108071812A (en) | 2017-11-28 | 2017-11-28 | A kind of Anti-scouring high-temperature gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212652.1A CN108071812A (en) | 2017-11-28 | 2017-11-28 | A kind of Anti-scouring high-temperature gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071812A true CN108071812A (en) | 2018-05-25 |
Family
ID=62157312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212652.1A Pending CN108071812A (en) | 2017-11-28 | 2017-11-28 | A kind of Anti-scouring high-temperature gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071812A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270371A2 (en) * | 2009-07-02 | 2011-01-05 | Sistag AG Absperrtechnik | Gate valve, in particular for blocking a pipe transporting a medium |
| CN202629131U (en) * | 2012-06-13 | 2012-12-26 | 智胜化工股份有限公司 | Manual operation gate valve light and convenient to use |
| US20130092862A1 (en) * | 2011-10-13 | 2013-04-18 | Waterman Industries, Inc. | Seal System |
| CN202927102U (en) * | 2012-10-16 | 2013-05-08 | 天津市滨海新区塘沽诚帆阀门厂 | Sluice valve with high sealing performance |
| CN103851212A (en) * | 2012-11-29 | 2014-06-11 | 哈尔滨中盈电力设备有限公司 | Self dust collection insertion board door device |
| CN204226690U (en) * | 2014-09-19 | 2015-03-25 | 连阿芬 | A kind of hand operated gate valve |
| CN204300404U (en) * | 2014-11-14 | 2015-04-29 | 河北宇清环保设备有限公司 | A kind of dustproof hand motive sealing push-pull valve |
| CN105257847A (en) * | 2015-11-25 | 2016-01-20 | 无锡山川环保机械有限公司 | Manual gate valve |
| CN205534304U (en) * | 2016-01-22 | 2016-08-31 | 杭州人防设备有限公司 | Push -pull valve |
| CN106763855A (en) * | 2017-01-16 | 2017-05-31 | 福建省利邦环境工程有限公司 | Heavy caliber air-valve |
| CN106838357A (en) * | 2017-03-17 | 2017-06-13 | 合肥固泰自动化有限公司 | A kind of big pressure difference manual sealing insertion plate door |
| CN107218402A (en) * | 2017-06-24 | 2017-09-29 | 大连康维科技有限公司 | Push-pull valve and its encapsulating method |
-
2017
- 2017-11-28 CN CN201711212652.1A patent/CN108071812A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270371A2 (en) * | 2009-07-02 | 2011-01-05 | Sistag AG Absperrtechnik | Gate valve, in particular for blocking a pipe transporting a medium |
| US20130092862A1 (en) * | 2011-10-13 | 2013-04-18 | Waterman Industries, Inc. | Seal System |
| CN202629131U (en) * | 2012-06-13 | 2012-12-26 | 智胜化工股份有限公司 | Manual operation gate valve light and convenient to use |
| CN202927102U (en) * | 2012-10-16 | 2013-05-08 | 天津市滨海新区塘沽诚帆阀门厂 | Sluice valve with high sealing performance |
| CN103851212A (en) * | 2012-11-29 | 2014-06-11 | 哈尔滨中盈电力设备有限公司 | Self dust collection insertion board door device |
| CN204226690U (en) * | 2014-09-19 | 2015-03-25 | 连阿芬 | A kind of hand operated gate valve |
| CN204300404U (en) * | 2014-11-14 | 2015-04-29 | 河北宇清环保设备有限公司 | A kind of dustproof hand motive sealing push-pull valve |
| CN105257847A (en) * | 2015-11-25 | 2016-01-20 | 无锡山川环保机械有限公司 | Manual gate valve |
| CN205534304U (en) * | 2016-01-22 | 2016-08-31 | 杭州人防设备有限公司 | Push -pull valve |
| CN106763855A (en) * | 2017-01-16 | 2017-05-31 | 福建省利邦环境工程有限公司 | Heavy caliber air-valve |
| CN106838357A (en) * | 2017-03-17 | 2017-06-13 | 合肥固泰自动化有限公司 | A kind of big pressure difference manual sealing insertion plate door |
| CN107218402A (en) * | 2017-06-24 | 2017-09-29 | 大连康维科技有限公司 | Push-pull valve and its encapsulating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |