CN104832674A - Protective device for valve of solid material conveying pipe - Google Patents
Protective device for valve of solid material conveying pipe Download PDFInfo
- Publication number
- CN104832674A CN104832674A CN201510137502.3A CN201510137502A CN104832674A CN 104832674 A CN104832674 A CN 104832674A CN 201510137502 A CN201510137502 A CN 201510137502A CN 104832674 A CN104832674 A CN 104832674A
- Authority
- CN
- China
- Prior art keywords
- valve
- conveying pipe
- material conveying
- solid material
- pipe road
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a protective device for a valve of a solid material conveying pipe. An isolation apparatus is arranged on the material conveying pipe and comprises a hollow housing (1) and an elastic device (2) positioned in the housing (1), wherein a first seal assembly (3) and a second seal assembly (4) for sealing are arranged on the upper and lower hollow ends of the housing (1), and the solid wall of the housing (1) is provided with a connecting part of an aerating device. The inner sidewall of the housing (1) and the first seal assembly (3), the second seal assembly (4) and the elastic device (2) are jointly enclosed to form an inflatable sealing cavity. The protective device effectively solves the problem of being uneasy to open and close due to material jamming during use of a material valve, and the investment cost for replacing the valve is lowered. The possibility of production interruption due to changing and maintenance of the valve is minimized. The protective device is simple, damage of materials during opening and closing of the valve can be prevented, and the service lifetime is prolonged.
Description
Technical field
The invention belongs to valve guard technology field, relate to a kind of protective gear installed moving, on the conveyance conduit of the solid material such as fluidizer.
Background technique
In the manufacturing process such as chemical industry, environmental protection, the valve in solid material conveying pipe road, all kinds of vertical pipe installed is widely used important device in production technology, under normal circumstances, material directly contacts to produce with valve and interacts, or hinder valve running or damage is caused to it, no matter be that spherical valve or gate valve easily break down, impact uses, material can be caused during the valve switch simultaneously installed on material conveying pipe broken, be stuck in the normal use of impact in valve, using effect declines, and produces fault.
For the valve that vertical pipe all kinds of in solid material conveying pipe road is installed; current major part does not take protective measure; material valve receives breakage in various degree in use for some time; there is all kinds of fault; not only impact is normal uses, and replacing is also wasted time and energy, and increases the input of fund; especially, for large enterprise, have impact on productivity significantly.Therefore in the urgent need to finding a kind of method and apparatus preventing solid material conveying pipe road failsafe valve, extending valve working life, not affecting again device systems simultaneously and running and safety, ensure to produce.
Summary of the invention
The problems such as the damaged and failsafe valve of material are easily produced for solving valve switch when moving bed, adsorbent equipment etc. in process of production use solid material; the object of this invention is to provide a kind of protective gear for solid material conveying pipe road valve; this device is practical, uses simple.
To achieve these goals, technological scheme of the present invention is as follows:
The invention provides a kind of protective gear for solid material conveying pipe road valve, is the isolation mounting arranged on material conveying pipe.
Described isolation mounting comprises the shell of a hollow and is positioned at the elastic device of described enclosure, the two ends up and down of described shell hollow are provided with sealing the first black box and the second black box, the real wall of described shell is provided with the connected element connecting inflator, and the madial wall of described shell and the first black box, the second black box, elastic device are enclosed to form jointly can the Seal cage of insufflation gas.
Described elastic device is made up of elastic material.
Described elastic material is neoprene rubber elastic material.
The shape of described elastic device is identical with the shape of described shell.
Described elastic device is hollow.
The material of described shell is consistent with the pipeline material of the valve that will protect.
The shape of described shell is consistent with the shape of the pipeline of the valve that will protect.
Described connected element is inflation inlet or air outlet.
Described first black box, described second black box are made up of sealing material.
What described sealing material adopted is rubber sealing ring.
Compared with prior art, the present invention has the following advantages and beneficial effect:
It is broken that device of the present invention overcomes the material that in production process, Conventional solid material valve causes in using, and keeps material integrity to reach maintenance equipment good operation, and carry out recovery use to material.
Device of the present invention overcomes the damage that in production process, conventional material valve is vulnerable in using, and can be protected, increase the service life by this device to it.
Device of the present invention can be changed valve easily when unclear empty material or keep in repair.
Device of the present invention is practical, decreases the equipment investment cost changing valve, reduces the possibility of replacing valve or the production of maintenance time-out; While pursuit is easy, well avoid valve opening and closed time the material breakage that is subject to, extend working life.
Device of the present invention solves a difficult problem for valve opening and closed difficulty in material conveying pipe, extend the working life of solid material valve, impact on production process is decreased to a great extent, equipment of the present invention and operating cost is low, can realize automatic management when keeping in repair or change solid material valve.
By using Flange joint device of the present invention between material pipe and conventional solid material valve, pipe wall material and other pipelines are consistent, elastic device is had within it in wall, elastic device air-blowing extremely to a certain degree, cross-section of pipeline reduces, reduce solid material passage, particle can not drop smoothly because of retardation, forming one barrier gradually makes material stop on this region, lower valve can when without closing smoothly when material or opening, the method well protects material valve, ensure that material integrity to a great extent, improve the utilizability of material.
Accompanying drawing explanation
The structural representation of the protective gear that Fig. 1 provides for the embodiment of the present invention.
Fig. 2 is the use schematic diagram of Fig. 1 shown device.
Wherein, 1 is shell, and 2 is elastic device, and 3 is the first black box, and 4 is the second black box, and 5 is inflation inlet, and 6 is the first flange, and 7 is the second flange, and 8 is valve, and 9 is air outlet.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further detailed explanation.
As shown in Figure 1, the structural representation of protective gear that provides for the embodiment of the present invention of Fig. 1.For a protective gear for solid material conveying pipe road valve, it is the isolation mounting arranged on material conveying pipe.Described isolation mounting comprises the shell 1 of a hollow and is positioned at the elastic device 2 of described shell 1 inside, the two ends up and down of described shell 1 hollow are provided with sealing the first black box 3 and the second black box 4, the real wall of described shell 1 is provided with the connected element connecting inflator, and the madial wall of described shell 1 and the first black box 3, second black box 4, elastic device 2 are enclosed to form jointly can the Seal cage of insufflation gas.
Described elastic device 2 is made up of elastic material, and be preferably neoprene rubber elastic material, described elastic device 2 is hollow, and shape is identical with the shape of described shell 1, and elastic device 2 is attached on pipeline does not affect material channel.
The material of described shell 1 is consistent with the pipeline material of the valve that will protect, and shape is consistent with the shape of the pipeline of the valve that will protect.As can be seen from Figure 1, the shape of the shell 1 provided in figure is hollow cylindrical, and the shape of same elastic device 2 is also hollow cylindrical, and just give the accompanying drawing of a shape herein, for the pipeline of the valve of other shapes, the present invention is applicable equally.
Described connected element is inflation inlet 5 or air outlet 9.Described first black box 3, described second black box 4 are made up of sealing material, and sealing material is preferably rubber sealing ring.Inner elastic material extension is utilized to turn up the tightness being combined with sealing material and ensureing to form seal chamber.
Fig. 1 Elastic device is groundwork assembly, namely stops material channel after inflation, does not hinder material channel after venting; The tightness that black box assurance device is good, ensures working efficiency; Inflation inlet 5 and air outlet 9 are mainly to elastic device inflation and venting.Inflation inlet 5 is mainly elastic device inflation and makes it to expand to stop material channel; what the first flange 6 and the second flange 7 mainly made equipment safety of the present invention seal is arranged on raw material pipeline, lower valve 8 service valves will protected for device of the present invention.
The workflow of apparatus of the present invention is as follows:
As shown in Figure 2, Fig. 2 is the use schematic diagram of Fig. 1 shown device.Pipe wall material and other pipelines of this device are consistent, elastic device is had within it in wall, be provided with the first black box 3 and the second black box 4 at upper and lower two ends, ensure the seal in Seal cage region, the inflation inlet 5 coordinated with it or air outlet 9 are to its air-blowing and venting.During work, before unlatching material valve 8, carrying out air-blowing by inflation inlet 5 pairs of Seal cages makes elastic device in pipeline be heaved to a certain degree, cross-section of pipeline reduces, reduce solid material passage, particle can not drop smoothly because of retardation, forms one barrier gradually and makes material stop on this region, material below this node is then discharged because of Action of Gravity Field, and below material valve 8 does not almost have can close smoothly or open when material in connecting tube.When material valve 8 complete closed after, by air outlet 9 to its venting, elastic device restores to the original state, and adhere to tube wall, material can pass through smoothly.This device blocks the flowing of solid material by inflation/deflation, thus can effectively prevent material valve from breaking down, and ensures that overall operation is stablized.Prove through test: the advantages such as structure is simple, stable practicality that it has.
Described material material is the solid material such as granular or sheet.Elastic material is of a great variety, can use acid-proof anticorrosive according to material requirement, applied widely, and elastic material is low relative to other valve input costs.Described device rear and front end Flange joint, material seal is good, damages change conveniently if having.Can regulate the pressure of elastic material by inflation inlet 5 or air outlet 9 and can indicate.
Embodiment 1
Absorbent charcoal adsorber use-case
Parameter of materials: 3-4mm active carbon.
Certain chemical industry produces containing organic foul smell such as hydro carbons, alcohols, gap is adopted to change formula absorbent charcoal adsorber, often to wear and tear material when changing active carbon, and be easy to cause certain breakage to parts such as the sealings of valve to the keying of valve during band material state, and take time and effort.This device is accessed in present material valve upper end, shell is common caliber material and has inflation inlet and air outlet, be equipped with rubber packing material with flange up and down and connect raw material pipeline, inside be covered with neoprene rubber elastic material module, under the stream pressure of 0.1MPa, after air-blowing 20s, material stops flowing, lower valve can opening and closing smoothly, and production run is normal.
Embodiment 2
Polymeric adsorbent device use-case: parameter of materials: 2mm polymeric adsorbent
Certain factory adopts the technique of polymeric adsorbent, often resin material is crushed during valve transfer, valve also can break down, now use this apparatus system, this device is accessed above valve pipe, shell is common caliber material and has inflation inlet and air outlet, be equipped with rubber packing material with flange up and down and connect raw material pipeline, inside be covered with neoprene rubber elastic material, under the stream pressure of 0.03MPa, after air-blowing 30s, resin cuts off on neoprene rubber sealant, stop flowing, the valve of below can opening and closing smoothly, material breakage and failsafe valve can not be caused.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. for a protective gear for solid material conveying pipe road valve, it is characterized in that: be the isolation mounting arranged on material conveying pipe.
2. the protective gear for solid material conveying pipe road valve according to claim 1, it is characterized in that: described isolation mounting comprises the shell (1) of a hollow and is positioned at the inner elastic device (2) of described shell (1), the two ends up and down of described shell (1) hollow are provided with sealing the first black box (3) and the second black box (4), the real wall of described shell (1) is provided with the connected element connecting inflator, the madial wall of described shell (1) and the first black box (3), second black box (4), elastic device (2) is enclosed to form jointly can the Seal cage of insufflation gas.
3. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: described elastic device (2) is made up of elastic material.
4. the protective gear for solid material conveying pipe road valve according to claim 3, is characterized in that: described elastic material is neoprene rubber elastic material.
5. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: the shape of described elastic device (2) is identical with the shape of described shell (1).
6. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: described elastic device (2) is hollow.
7. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: the material of described shell (1) is consistent with the pipeline material of valve.
8. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: the shape of described shell (1) is consistent with the shape of the pipeline of valve.
9. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: described connected element is inflation inlet (5) or air outlet (9).
10. the protective gear for solid material conveying pipe road valve according to claim 2, is characterized in that: described first black box (3), described second black box (4) are made up of sealing material; What described sealing material adopted further is rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137502.3A CN104832674A (en) | 2015-03-27 | 2015-03-27 | Protective device for valve of solid material conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137502.3A CN104832674A (en) | 2015-03-27 | 2015-03-27 | Protective device for valve of solid material conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832674A true CN104832674A (en) | 2015-08-12 |
Family
ID=53810761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137502.3A Pending CN104832674A (en) | 2015-03-27 | 2015-03-27 | Protective device for valve of solid material conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832674A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483064A (en) * | 2018-04-26 | 2018-09-04 | 浙江炜驰轻工机械有限公司 | A kind of flexible hold-up interception device for fish weight calculation |
| CN110857183A (en) * | 2018-08-24 | 2020-03-03 | 福建阳明格物科技有限公司 | Prevent wriggling lumen of jam |
| CN113154094A (en) * | 2021-04-02 | 2021-07-23 | 浙江机电职业技术学院 | Pipeline type membrane check valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1157646A (en) * | 1965-11-29 | 1969-07-09 | F & R Engineering Company Ltd | Ducts for Conveying Solid Material |
| CN1598375A (en) * | 2003-09-18 | 2005-03-23 | 温州市双屿防腐设备制造公司 | Pneumatic tubing clip valve |
| CN201177060Y (en) * | 2008-03-13 | 2009-01-07 | 叶泽阳 | Pneumatic tube pinch valve |
| CN201779304U (en) * | 2010-09-07 | 2011-03-30 | 芜湖三金机械制造有限公司 | Pneumatic rubber tube valve |
| CN203703228U (en) * | 2014-02-26 | 2014-07-09 | 项有敏 | Novel pneumatic tube clamp valve |
-
2015
- 2015-03-27 CN CN201510137502.3A patent/CN104832674A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1157646A (en) * | 1965-11-29 | 1969-07-09 | F & R Engineering Company Ltd | Ducts for Conveying Solid Material |
| CN1598375A (en) * | 2003-09-18 | 2005-03-23 | 温州市双屿防腐设备制造公司 | Pneumatic tubing clip valve |
| CN201177060Y (en) * | 2008-03-13 | 2009-01-07 | 叶泽阳 | Pneumatic tube pinch valve |
| CN201779304U (en) * | 2010-09-07 | 2011-03-30 | 芜湖三金机械制造有限公司 | Pneumatic rubber tube valve |
| CN203703228U (en) * | 2014-02-26 | 2014-07-09 | 项有敏 | Novel pneumatic tube clamp valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483064A (en) * | 2018-04-26 | 2018-09-04 | 浙江炜驰轻工机械有限公司 | A kind of flexible hold-up interception device for fish weight calculation |
| CN110857183A (en) * | 2018-08-24 | 2020-03-03 | 福建阳明格物科技有限公司 | Prevent wriggling lumen of jam |
| CN113154094A (en) * | 2021-04-02 | 2021-07-23 | 浙江机电职业技术学院 | Pipeline type membrane check valve |
| CN113154094B (en) * | 2021-04-02 | 2023-11-14 | 浙江机电职业技术学院 | Pipeline type film check valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104832674A (en) | Protective device for valve of solid material conveying pipe | |
| CN204628955U (en) | A kind of flange leak stoppage device | |
| CN201326869Y (en) | Inflatable closure plug | |
| CN204254008U (en) | Early warning type backflow preventer | |
| CN106764238B (en) | A kind of self-locking pipeline port is met an urgent need plugging device | |
| CN204905147U (en) | Transformer buchholz relay with air bleeder | |
| JP2018053427A (en) | Transportation path blocking device | |
| CN206958313U (en) | Air insulating device adsorbent units | |
| CN111014179B (en) | Prevent butterfly valve jam from blowing structure and including butterfly valve of this structure | |
| CN204643168U (en) | A kind of powder continus convergence pumping system | |
| CN203255738U (en) | Novel air chamber sealing rotary feeder of rotary shaft | |
| CN211574241U (en) | Leak-free detection system for a sealing device with a collecting device | |
| CN209631176U (en) | One kind being capable of self-relieving stills for air blowing | |
| CN203744629U (en) | Air conditioner and oil separator facilitating contamination discharge | |
| CN203374871U (en) | On-line transfer device for leakage of pressure valve | |
| CN201910363U (en) | Self-sealing valve used for being connected with density relay | |
| CN205314865U (en) | Hatch door sealing system and use its tidal power generation unit | |
| CN203686224U (en) | Ball body structure of antifreezing ball valve | |
| CN205298771U (en) | Pneumatic valve actuator protector | |
| CN105423034B (en) | Pipeline safety guard | |
| CN204586860U (en) | Block-proof type automobile brake-air dryer | |
| CN210739426U (en) | Gate valve for cooling iron powder | |
| CN214745026U (en) | Chemical pipeline safety protection casing | |
| CN217976700U (en) | Leakage-proof structure of gas fan | |
| CN203927233U (en) | The quick maintenance device of Underwater Two-layer oil transport pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150812 |
|
| WD01 | Invention patent application deemed withdrawn after publication |