CN106838360A - Exempt to heat discharge valve for asphalt - Google Patents
Exempt to heat discharge valve for asphalt Download PDFInfo
- Publication number
- CN106838360A CN106838360A CN201710161204.7A CN201710161204A CN106838360A CN 106838360 A CN106838360 A CN 106838360A CN 201710161204 A CN201710161204 A CN 201710161204A CN 106838360 A CN106838360 A CN 106838360A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- conduction pipe
- asphalt
- flange
- 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.)
- Granted
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
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- 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
Exempt to heat discharge valve for asphalt the invention discloses one kind, be related to discharge valve for asphalt field.The delivery valve includes valve body, conduction pipe, flange, and the bottom of valve body is provided with oil inlet, and the side of valve body is provided with pod apertures, and conduction pipe includes oil inlet end, oil outlet end, and oil inlet end is connected by pod apertures with valve inner, and oil outlet end is provided with oil-out；Valve body, conduction pipe are mounted in the middle part of flange, and valve element, valve rod are provided with valve body, and the bottom of valve rod connects valve element, and the top of valve rod is stretched out from the top of valve body；The delivery valve is arranged on a side bottom of bituminous pitch storing tank by flange, and part of the delivery valve in addition to flange, the top of valve body, the oil outlet end of conduction pipe is located in bituminous pitch storing tank；Valve rod is moved back and forth by band movable valve plug in valve body, and oil inlet is turned on and off.The present invention can be such that pitch in holding vessel all releases without heating, reduce the work burden of workmen, energy saving.
Description
Technical field
The present invention relates to discharge valve for asphalt field, 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 workmen is generally stored and transported using bituminous pitch storing tank to pitch
Defeated, the bottom of bituminous pitch storing tank is provided 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 effect of border temperature, the pitch of outflow would generally solidify in delivery valve, lump, and cause delivery valve to block, remaining in holding vessel
Pitch cannot flow out.In order to solve the problems, such as that delivery valve is blocked, workmen typically can carry out closed heating to delivery valve, prevent
Only asphalt solidification.However, the method not only increases the work burden of workmen, and waste the energy.
The content of the invention
The invention aims to overcome the shortcomings of above-mentioned background technology, there is provided one kind is exempted to heat discharge valve for asphalt, should
Delivery valve can be such that pitch in holding vessel all releases without heating, reduce the work burden of workmen, and energy saving.
The present invention provides one kind and exempts to heat discharge valve for asphalt, and the delivery valve is used cooperatively with bituminous pitch storing tank, the delivery valve
Including valve body, conduction pipe, flange, the bottom of the valve body is provided with oil inlet, and the side of valve body is provided with pod apertures, the valve body
Pod apertures periphery be connected with conduction pipe, the conduction pipe include oil inlet end, oil outlet end, the oil inlet end pass through pod apertures
It is connected with valve inner, oil outlet end is provided with oil-out；The valve body, conduction pipe are mounted in the middle part of flange, the valve
Valve element, valve rod are provided with vivo, and the bottom of valve rod connects valve element, and the top of valve rod is stretched out from the top of the valve body；
The delivery valve by flange be arranged on bituminous pitch storing tank a side bottom, the delivery valve except flange, the top of valve body,
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
Motion, is turned on and off to oil inlet.
On the basis of above-mentioned technical proposal, 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.
On the basis of above-mentioned technical proposal, the flange accounts for the 1/ of valve body axial length with the axial distance of top end of the valve body
4 to 1/3.
On the basis of above-mentioned technical proposal, the flange accounts for conduction pipe axial length with the horizontal range of oil-out
1/4 to 1/3.
On the basis of above-mentioned technical proposal, the valve rod is ball screw or screw rod.
On the basis of above-mentioned technical proposal, the delivery valve also includes handheld component, and the top of the valve body is provided with valve
Lid, handheld component is located at the outside of bonnet and connects valve rod.
On the basis of above-mentioned technical proposal, the valve rod is included near the pull bar on top and near the spacing of bottom
Bar, the pull bar overlaps with the longitudinal center line of gag lever post, the diameter of the diameter less than gag lever post of pull bar, the Handheld Division
Part is fixedly connected with the top of pull bar.
On the basis of above-mentioned technical proposal, seal assembly is additionally provided with the valve body, the seal assembly includes pressure
Tight packing ring, filler chamber, O-ring, the packing washer are enclosed within outside valve rod, and described filler room is centered around outside packing washer, O-ring
One end is enclosed within the top outer of filler chamber, and the other end is enclosed within the bottom outside of bonnet.
Compared with prior art, advantages of the present invention is as follows：
(1) general discharge valve for asphalt is arranged on outside holding vessel, and valve body front end is not fully inserted into tank, valve body front end
Cold pitch is also possible that and does not melt, even if can melt also will be for a long time, it is possible to need for heating 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, blocks heated bitumen in tank
Outflow is, it is necessary to heat valve body.
Heating discharge valve for asphalt of exempting from of the invention is arranged on when on bituminous pitch storing tank, except flange, handheld component and fuel-displaced
Outside mouthful, remainder is respectively positioned in bituminous pitch storing tank, by pulling handheld component, pulls valve rod, and band movable valve plug is past in valve body
Multiple motion, realizes the opening and closing of oil inlet.Because asphalt temperature is higher in bituminous pitch storing tank, pitch is released using the present invention
During, pitch can be constantly in temperature environment higher in valve body, with 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 work burden of workmen, and
And energy saving.
Brief description of the drawings
Fig. 1 is to exempt from the embodiment of the present invention to heat structural representation when discharge valve for asphalt is closed；
Fig. 2 is to exempt to heat structural representation when discharge valve for asphalt is in opening in the embodiment of the present invention；
Fig. 3 is to exempt to heat discharge valve for asphalt in the embodiment of the present invention to be arranged on structural representation when on pitch storage tank.
Reference：1-valve body, 1a-oil inlet, 1b-pod apertures, 2-conduction pipe, 2a-oil-out, 3-method
Orchid, 4-valve element, 5-valve rod, 5a-pull bar, 5b-gag lever post, 6-handheld component, 7-bonnet, 8-packing washer, 9-
Filler chamber, 10-O-ring, 11-pitch storage tank.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Referring to shown in Fig. 1, Fig. 2, the embodiment of the present invention provides one kind and exempts to heat discharge valve for asphalt, and the delivery valve is stored up with pitch
Deposit tank 11 to use cooperatively, the delivery valve includes valve body 1, conduction pipe 2, flange 3, and the bottom of valve body 1 is provided with oil inlet 1a, valve body
1 side is provided with pod apertures 1b, and pod apertures 1b peripheries and the airtight connection of conduction pipe 2 of valve body 1, conduction pipe 2 include oil-feed
End, oil outlet end, oil inlet end are connected by pod apertures 1b with inside valve body 1, and oil outlet end is provided with oil-out 2a；Valve body 1, mozzle
Road 2 is mounted in the middle part of flange 3, the outer wall of valve body 1, between the outer wall of conduction pipe 2 and flange 3 is airtight connection；Valve
Valve element 4, valve rod 5 are provided with body 1, the bottom of valve rod 5 connects valve element 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 can be fixedly connected using tie-plate with valve element 4.
Shown in Figure 3, when using, the delivery valve is arranged 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, and the delivery valve removes flange 3, the top of valve body 1
Remainder outside end, the oil outlet end of conduction pipe 2 is respectively positioned on the inside of bituminous pitch storing tank 11；Valve rod 5 is existed by band movable valve plug 4
Moved back and forth in valve body 1, oil inlet 1a is turned on and off.
In actually used, conduction pipe 2 is horizontally disposed, and the top of valve body 1 is located at the top of conduction pipe 2, the axle of valve body 1
To shape between the longitudinal center line of center line and conduction pipe 2 in an angle.Flange 3 is accounted for the axial distance on the top of valve body 1
The 1/4 to 1/3 of the axial length of valve body 1.Flange 3 accounts for the 1/4 to 1/ of the axial length of conduction pipe 2 with the horizontal range of oil-out 2a
3。
The delivery valve also includes handheld component 6, and the top of valve body 1 is provided with bonnet 7, and handheld component 6 is located at the outer of bonnet 7
Side simultaneously connects valve rod 5.Specifically, valve rod 5 includes the pull bar 5a near the top and gag lever post 5b near bottom, pull bar 5a
Longitudinal center line with gag lever post 5b overlaps, and the diameter of pull bar 5a is less than the diameter of gag lever post 5b, handheld component 6 and pull bar
The top of 5a is fixedly connected.
The delivery valve also includes the valve cup ring installed in oil inlet 1a, and valve cup ring plays position-limiting action, when valve element 4 is moved to
During the bottom of valve body 1, valve cup ring prevents valve element 4 from moving to outside oil inlet 1a.
Seal assembly is additionally provided with valve body 1, seal assembly includes packing washer 8, filler chamber 9, O-ring 10, clamping pad
Circle 8 is enclosed within outside valve rod 5, and filler chamber 9 is centered around outside packing washer 8, and one end of O-ring 10 is enclosed within the top outer of filler chamber 9, separately
One end is enclosed within the bottom outside of bonnet 7.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these modifications and change
Within the scope of the claims in the present invention and its equivalent technologies, then these modifications and modification are also in protection scope of the present invention for type
Within.
In the prior art that the content not described in detail in specification is known to the skilled person.
Claims (8)
1. one kind is exempted to heat discharge valve for asphalt, and the delivery valve is used cooperatively with bituminous pitch storing tank (11), it is characterised in that：This is fuel-displaced
Valve includes valve body (1), conduction pipe (2), flange (3), and the bottom of the valve body (1) is provided with oil inlet (1a), the one of valve body (1)
Side is provided with pod apertures (1b), and pod apertures (1b) periphery of the valve body (1) is connected with conduction pipe (2), the conduction pipe (2)
Including oil inlet end, oil outlet end, the oil inlet end is connected by pod apertures (1b) with inside valve body (1), and oil outlet end is provided with fuel-displaced
Mouth (2a)；The valve body (1), conduction pipe (2) are mounted in the middle part of flange (3), the valve body (1) and are provided with valve element
(4), valve rod (5), the bottom of valve rod (5) connects valve element (4), and the top of valve rod (5) is stretched out from the top of the valve body (1)；
The delivery valve passes through a side bottom of the flange (3) installed in bituminous pitch storing tank (11), and the delivery valve removes flange (3), valve body
(1) part outside top, the oil outlet end of conduction pipe (2) is located at the inside of bituminous pitch storing tank (11)；Valve rod (5) is by driving
Valve element (4) is moved back and forth in valve body (1), and oil inlet (1a) is turned on and off.
It is 2. as claimed in claim 1 to 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 valve body (1) and the longitudinal center line of conduction pipe (2)
Between shape in an angle.
It is 3. as claimed in claim 2 to 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.
It is 4. as claimed in claim 3 to exempt to heat discharge valve for asphalt, it is characterised in that：The flange (3) and oil-out (2a)
Horizontal range accounts for the 1/4 to 1/3 of conduction pipe (2) axial length.
It is 5. as claimed in claim 1 to exempt to heat discharge valve for asphalt, it is characterised in that：The valve rod (5) for ball screw or
Screw rod.
It is 6. as claimed in claim 1 to exempt to heat discharge valve for asphalt, it is characterised in that：The delivery valve also includes handheld component (6),
The top of the valve body (1) is provided with bonnet (7), and handheld component (6) is positioned at the outside of bonnet (7) and connects valve rod (5).
It is 7. as claimed in claim 6 to exempt to heat discharge valve for asphalt, it is characterised in that：The valve rod (5) is including near top
Pull bar (5a) and the gag lever post (5b) near bottom, the pull bar (5a) overlap with the longitudinal center line of gag lever post (5b),
The diameter of pull bar (5a) is less than the diameter of gag lever post (5b), and the handheld component (6) is fixed with the top of pull bar (5a) and connected
Connect.
It is 8. as claimed in claim 6 to exempt to heat discharge valve for asphalt, it is characterised in that：Sealing is additionally provided with the valve body (1)
Component, the seal assembly includes packing washer (8), filler chamber (9), O-ring (10), and the packing washer (8) is enclosed within valve rod
(5) outward, described filler room (9) are centered around packing washer (8) outward, and one end of O-ring (10) is enclosed within outside the top of filler chamber (9)
Side, the other end is enclosed within the bottom outside of bonnet (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 true CN106838360A (en) | 2017-06-13 |
| CN106838360B 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 |
|---|---|
| CN106838360B (en) | 2018-11-02 |
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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 |