CN106838360B - Exempt to heat discharge valve for asphalt - Google Patents
Exempt to heat discharge valve for asphalt Download PDFInfo
- Publication number
- CN106838360B CN106838360B CN201710161204.7A CN201710161204A CN106838360B CN 106838360 B CN106838360 B CN 106838360B CN 201710161204 A CN201710161204 A CN 201710161204A CN 106838360 B CN106838360 B CN 106838360B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- conduction pipe
- asphalt
- rod
- 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.)
- Expired - Fee Related
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
- F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
- F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
-
- 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
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses one kind to exempt to heat discharge valve for asphalt, is related to discharge valve for asphalt field.The delivery valve includes valve body, conduction pipe, flange, and the bottom end of valve body is provided with oil inlet, and the side of valve body is provided with deflector hole, and conduction pipe includes oil inlet end, oil outlet end, and oil inlet end is connected by deflector hole with valve inner, and oil outlet end is provided with oil outlet；Valve body, conduction pipe are mounted in the middle part of flange, and spool, valve rod are provided in valve body, and the bottom end of valve rod connects spool, and the top of valve rod is stretched out from the top of valve body；The delivery valve by flange be mounted on bituminous pitch storing tank a side bottom, the delivery valve except flange, the top of valve body, conduction pipe oil outlet end in addition to part be located in bituminous pitch storing tank；Valve rod is moved back and forth by band movable valve plug in valve body, is turned on and off to oil inlet.The present invention can be such that pitch in holding vessel all releases without heating, reduce the labour burden of construction personnel, energy saving.
Description
Technical field
The present invention relates to discharge valve for asphalt fields, and in particular to one kind is exempted to heat discharge valve for asphalt.
Background technology
Pitch is the important source material of road maintaining of building the road, and construction personnel's generally use bituminous pitch storing tank is stored and transported to pitch
Defeated, the bottom of bituminous pitch storing tank is equipped with discharge valve for asphalt.Pitch viscosity is high, and flowing is slow, can solidify to the cold.Bituminous pitch storing tank
Interior temperature is higher, and pitch is in a liquid state, when the pitch of liquid flows out to the opening of delivery valve from bituminous pitch storing tank, due to extraneous ring
The pitch of the effect of border temperature, outflow would generally solidify in delivery valve, lump, and delivery valve is caused to block, remaining in holding vessel
Pitch can not flow out.In order to solve the problems, such as that delivery valve blocks, construction personnel generally can carry out closed heating to delivery valve, prevent
Only asphalt solidification.However, this method not only increases the labour burden of construction personnel, and waste of energy.
Invention content
The purpose of the invention is to overcome the shortcomings of above-mentioned background technology, one kind is provided and exempts to heat discharge valve for asphalt, it should
Delivery valve can be such that pitch in holding vessel all releases without heating, reduce the labour burden of construction personnel, and energy saving.
The present invention provides one kind and exempts to heat discharge valve for asphalt, which is used cooperatively with bituminous pitch storing tank, the delivery valve
Including valve body, conduction pipe, flange, the bottom end of the valve body is provided with oil inlet, and the side of valve body is provided with deflector hole, the valve body
Deflector hole periphery connect with conduction pipe, the conduction pipe includes oil inlet end, oil outlet end, and the oil inlet end passes through deflector hole
It is connected with valve inner, oil outlet end is provided with oil outlet；The valve body, conduction pipe are mounted in the middle part of flange, the valve
It is provided with spool, valve rod in vivo, the bottom end of valve rod connects spool, and the top of valve rod is stretched out from the top of the valve body；
The delivery valve by flange be mounted on bituminous pitch storing tank a side bottom, the delivery valve except flange, valve body top,
Part outside the oil outlet end of conduction pipe is located at the inside of bituminous pitch storing tank；Valve rod is carried out back and forth by band movable valve plug in valve body
Movement, is turned on and off oil inlet.
Based on the above technical solution, the conduction pipe is horizontally disposed, and the top of valve body is located at conduction pipe
Top, shape is in an angle between the longitudinal center line of valve body and the longitudinal center line of conduction pipe.
Based on the above technical solution, the flange and the axial distance of top end of the valve body account for the 1/ of valve body axial length
4 to 1/3.
Based on the above technical solution, the horizontal distance of the flange and oil outlet accounts for conduction pipe axial length
1/4 to 1/3.
Based on the above technical solution, the valve rod is ball screw or screw rod.
Based on the above technical solution, which further includes handheld component, and the top of the valve body is provided with valve
Lid, handheld component are located at the outside of valve deck and connect valve rod.
Based on the above technical solution, the valve rod includes the push-pull rod close to top and the limit close to bottom end
Bar, the push-pull rod are overlapped with the longitudinal center line of gag lever post, and the diameter of push-pull rod is less than the diameter of gag lever post, the hand-held part
Part is fixedly connected with the top of push-pull rod.
Based on the above technical solution, seal assembly is additionally provided in the valve body, the seal assembly includes pressure
Tight washer, filler chamber, O-ring, the packing washer are sleeved on outside valve rod, and the filler chamber is centered around outside packing washer, O-ring
One end is sleeved on the top outer of filler chamber, and the other end is sleeved on the bottom outside of valve deck.
Compared with prior art, advantages of the present invention is as follows：
(1) general discharge valve for asphalt is mounted on outside holding vessel, and valve body front end is not fully inserted into tank, valve body front end
Cold pitch, which is also possible that, not to be melted, will be for a long time can melt yet, it is possible to it still needs to heat valve body, if
Front end can be lengthened by flange, Pipe installing, front end distance, and cold pitch is just more infusibilized in front end, block heated bitumen in tank
Outflow needs to heat valve body.
The exempting from of the present invention heats discharge valve for asphalt when being mounted on bituminous pitch storing tank, in addition to flange, handheld component and fuel-displaced
Outside mouthful, rest part is respectively positioned in bituminous pitch storing tank, by pulling handheld component, pulls valve rod, band movable valve plug past in valve body
Multiple movement, realizes the opening and closing of oil inlet.Since asphalt temperature is higher in bituminous pitch storing tank, pitch is released using the present invention
During, pitch can be constantly in higher temperature environment in valve body, had preferable mobility, can smoothly be put
Go out.
(2) present invention can be such that pitch in holding vessel all releases without heating, reduce the labour burden of construction personnel, and
And it is energy saving.
Description of the drawings
Fig. 1 is to exempt to heat structural schematic diagram when discharge valve for asphalt is closed in the embodiment of the present invention；
Fig. 2 is to exempt to heat structural schematic diagram when discharge valve for asphalt is in open state in the embodiment of the present invention；
Fig. 3 is to exempt to heat structural schematic diagram when discharge valve for asphalt is mounted on pitch storage tank in the embodiment of the present invention.
Reference numeral：1-valve body, 1a-oil inlet, 1b-deflector hole, 2-conduction pipes, 2a-oil outlet, 3-methods
Orchid, 4-spools, 5-valve rods, 5a-push-pull rod, 5b-gag lever post, 6-handheld components, 7-valve decks, 8-packing washers, 9-
Filler chamber, 10-O-rings, 11-pitch storage tanks.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Shown in Fig. 1, Fig. 2, the embodiment of the present invention provides one kind and exempts to heat discharge valve for asphalt, which stores up with pitch
It deposits tank 11 to be used cooperatively, which includes valve body 1, conduction pipe 2, flange 3, and the bottom end of valve body 1 is provided with oil inlet 1a, valve body
1 side is provided with deflector hole 1b, the peripheries deflector hole 1b and 2 airtight connection of conduction pipe of valve body 1, and conduction pipe 2 includes oil inlet
End, oil outlet end, for oil inlet end by being connected inside deflector hole 1b and valve body 1, oil outlet end is provided with oil outlet 2a；Valve body 1, diversion pipe
Road 2 is mounted in the middle part of flange 3, is airtight connection between the outer wall of valve body 1, the outer wall of conduction pipe 2 and flange 3；Valve
Spool 4, valve rod 5 are provided in body 1, the bottom end of valve rod 5 connects spool 4, and the top of valve rod 5 is stretched out from the top of valve body 1.Valve rod
5 can be ball screw or screw rod, and valve rod 5 may be used tie-plate and is fixedly connected with spool 4.
It is shown in Figure 3, in use, the delivery valve is mounted on a side bottom of bituminous pitch storing tank 11, valve body by flange 3
1 top, the oil outlet end of conduction pipe 2 are respectively positioned on the outside of bituminous pitch storing tank 11, top of the delivery valve except flange 3, valve body 1
End, conduction pipe 2 oil outlet end outside rest part be respectively positioned on the inside of bituminous pitch storing tank 11；Valve rod 5 is existed by band movable valve plug 4
It moves back and forth in valve body 1, oil inlet 1a is turned on and off.
In actual use, conduction pipe 2 is horizontally disposed, and the top of valve body 1 is located at the top of conduction pipe 2, the axis of valve body 1
In an angle to shape between center line and the longitudinal center line of conduction pipe 2.Flange 3 and the axial distance on 1 top of valve body account for
The 1/4 to 1/3 of 1 axial length of valve body.The horizontal distance of flange 3 and oil outlet 2a accounts for the 1/4 to 1/ of 2 axial length of conduction pipe
3。
The delivery valve further includes handheld component 6, and the top of valve body 1 is provided with valve deck 7, and handheld component 6 is located at the outer of valve deck 7
Side simultaneously connects valve rod 5.Specifically, valve rod 5 includes the push-pull rod 5a close to the top and gag lever post 5b, push-pull rod 5a close to bottom end
It is overlapped with the longitudinal center line of gag lever post 5b, the diameter of push-pull rod 5a is less than the diameter of gag lever post 5b, handheld component 6 and push-pull rod
The top of 5a is fixedly connected.
The delivery valve further includes the valve cup ring mounted on oil inlet 1a, and valve cup ring plays position-limiting action, when spool 4 is moved to
When the bottom of valve body 1, valve cup ring prevents spool 4 to be moved to outside oil inlet 1a.
Seal assembly is additionally provided in valve body 1, seal assembly includes packing washer 8, filler chamber 9, O-ring 10, clamping pad
Circle 8 is sleeved on outside valve rod 5, and filler chamber 9 is centered around outside packing washer 8, and one end of O-ring 10 is sleeved on the top outer of filler chamber 9, separately
One end is sleeved on the bottom outside of valve deck 7.
Those skilled in the art can be carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (8)
1. one kind is exempted to heat discharge valve for asphalt, which is used cooperatively with bituminous pitch storing tank (11), which includes valve body
(1), the bottom end of conduction pipe (2), flange (3), the valve body (1) is provided with oil inlet (1a), and the side of valve body (1) is provided with water conservancy diversion
The deflector hole periphery (1b) in hole (1b), the valve body (1) is connect with conduction pipe (2), and the conduction pipe (2) includes oil inlet
End, oil outlet end, for the oil inlet end by being connected inside deflector hole (1b) and valve body (1), oil outlet end is provided with oil outlet (2a), institute
It states and is provided with spool (4), valve rod (5) in valve body (1), the bottom end connection spool (4) of valve rod (5), the top of valve rod (5) is from described
The top of valve body (1) is stretched out, and valve rod (5) is moved back and forth by band movable valve plug (4) in valve body (1), to oil inlet (1a)
It is turned on and off；The delivery valve is mounted on a side bottom of bituminous pitch storing tank (11) by flange (3), it is characterised in that：
The valve body (1), conduction pipe (2) are mounted in the middle part of flange (3)；
The delivery valve except flange (3), the top of valve body (1), conduction pipe (2) oil outlet end in addition to part be located at bituminous pitch storing tank
(11) inside.
2. as described in claim 1 exempt to heat discharge valve for asphalt, it is characterised in that：The conduction pipe (2) is horizontally disposed, valve
The top of body (1) is located at the top of conduction pipe (2), the longitudinal center line of the longitudinal center line and conduction pipe (2) of valve body (1)
Between shape in an angle.
3. as claimed in claim 2 exempt to heat discharge valve for asphalt, it is characterised in that：The flange (3) and valve body (1) top
Axial distance accounts for the 1/4 to 1/3 of valve body (1) axial length.
4. as claimed in claim 3 exempt to heat discharge valve for asphalt, it is characterised in that：The flange (3) and oil outlet (2a)
Horizontal distance accounts for the 1/4 to 1/3 of conduction pipe (2) axial length.
5. as described in claim 1 exempt to heat discharge valve for asphalt, it is characterised in that：The valve rod (5) be ball screw or
Screw rod.
6. as described in claim 1 exempt to heat discharge valve for asphalt, it is characterised in that：The delivery valve further includes handheld component (6),
The top of the valve body (1) is provided with valve deck (7), and handheld component (6) is located at the outside of valve deck (7) and connects valve rod (5).
7. as claimed in claim 6 exempt to heat discharge valve for asphalt, it is characterised in that：The valve rod (5) includes close to top
The gag lever post (5b) of push-pull rod (5a) and close bottom end, the push-pull rod (5a) overlap with the longitudinal center line of gag lever post (5b),
The diameter of push-pull rod (5a) is less than the diameter of gag lever post (5b), and company is fixed on the handheld component (6) and the top of push-pull rod (5a)
It connects.
8. as claimed in claim 6 exempt to heat discharge valve for asphalt, it is characterised in that：It is additionally provided with sealing in the valve body (1)
Component, the seal assembly include packing washer (8), filler chamber (9), O-ring (10), and the packing washer (8) is sleeved on valve rod
(5) outside, the filler chamber (9) is centered around packing washer (8) outside, and one end of O-ring (10) is sleeved on outside the top of filler chamber (9)
Side, the other end are sleeved on the bottom outside of valve deck (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161204.7A CN106838360B (en) | 2017-03-17 | 2017-03-17 | Exempt to heat discharge valve for asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161204.7A CN106838360B (en) | 2017-03-17 | 2017-03-17 | Exempt to heat discharge valve for asphalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838360A CN106838360A (en) | 2017-06-13 |
| CN106838360B true CN106838360B (en) | 2018-11-02 |
Family
ID=59143904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710161204.7A Expired - Fee Related CN106838360B (en) | 2017-03-17 | 2017-03-17 | Exempt to heat discharge valve for asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838360B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190199Y (en) * | 1993-12-22 | 1995-02-22 | 湖南省益阳地区公路总段物资供应站 | Discharge valve for asphalt |
| EP1074356A2 (en) * | 1999-07-30 | 2001-02-07 | Dow Corning Toray Silicone Co., Ltd. | Method and apparatus for cutting high viscosity liquid material |
| CN1803576A (en) * | 2006-01-24 | 2006-07-19 | 贵阳铝镁设计研究院 | Liquid asphalt low-temperature storage device |
| CN201306485Y (en) * | 2008-12-17 | 2009-09-09 | 四川广汉士达炭素股份有限公司 | Impregnating pitch spillover valve |
| CN201748015U (en) * | 2010-08-15 | 2011-02-16 | 芜湖中集瑞江汽车有限公司 | Vehicle-used asphalt valve |
| CN203392278U (en) * | 2013-08-23 | 2014-01-15 | 哈尔滨建成北方专用车有限公司 | Petroleum asphalt tank-type container dumping device |
| CN203641525U (en) * | 2014-01-14 | 2014-06-11 | 广饶县恒信金属材料有限公司 | High-viscosity low-fluidity liquid medium storage tank anti-freezing discharge valve |
| CN205169431U (en) * | 2015-10-14 | 2016-04-20 | 重庆铁马工业集团有限公司 | Pitch transport vechicle discharge apparatus and pitch transport vechicle |
-
2017
- 2017-03-17 CN CN201710161204.7A patent/CN106838360B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190199Y (en) * | 1993-12-22 | 1995-02-22 | 湖南省益阳地区公路总段物资供应站 | Discharge valve for asphalt |
| EP1074356A2 (en) * | 1999-07-30 | 2001-02-07 | Dow Corning Toray Silicone Co., Ltd. | Method and apparatus for cutting high viscosity liquid material |
| CN1803576A (en) * | 2006-01-24 | 2006-07-19 | 贵阳铝镁设计研究院 | Liquid asphalt low-temperature storage device |
| CN201306485Y (en) * | 2008-12-17 | 2009-09-09 | 四川广汉士达炭素股份有限公司 | Impregnating pitch spillover valve |
| CN201748015U (en) * | 2010-08-15 | 2011-02-16 | 芜湖中集瑞江汽车有限公司 | Vehicle-used asphalt valve |
| CN203392278U (en) * | 2013-08-23 | 2014-01-15 | 哈尔滨建成北方专用车有限公司 | Petroleum asphalt tank-type container dumping device |
| CN203641525U (en) * | 2014-01-14 | 2014-06-11 | 广饶县恒信金属材料有限公司 | High-viscosity low-fluidity liquid medium storage tank anti-freezing discharge valve |
| CN205169431U (en) * | 2015-10-14 | 2016-04-20 | 重庆铁马工业集团有限公司 | Pitch transport vechicle discharge apparatus and pitch transport vechicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106838360A (en) | 2017-06-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |