CN110454590A - Fluid valve for biomass processing systems - Google Patents
Fluid valve for biomass processing systems Download PDFInfo
- Publication number
- CN110454590A CN110454590A CN201910842221.6A CN201910842221A CN110454590A CN 110454590 A CN110454590 A CN 110454590A CN 201910842221 A CN201910842221 A CN 201910842221A CN 110454590 A CN110454590 A CN 110454590A
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- China
- Prior art keywords
- dead leg
- valve
- plate
- threaded rod
- valve plate
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- 239000012530 fluid Substances 0.000 title claims abstract description 41
- 238000012545 processing Methods 0.000 title claims abstract description 25
- 239000002028 Biomass Substances 0.000 title claims abstract description 23
- 239000011148 porous material Substances 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000012856 packing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 12
- 238000000151 deposition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000010813 municipal solid waste Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of Fluid valve for biomass processing systems, including valve body and valve plate, the valve body includes dead leg and two outlets；The arc-shaped plate of valve plate, valve plate are mounted in dead leg, and the protrusion side of valve plate and the inner surface of dead leg are affixed；The valve plate is also fixedly connected with slide plate, sealing plate of the slide plate as truncation dead leg on one end of dead leg sealing end；It further include the intercommunicating pore being arranged on valve plate, the recess side of the intercommunicating pore perforation valve plate and protrusion side, and the edge of intercommunicating pore connects with slide plate；It further include driving mechanism.This Fluid valve is not only simple in structure, it is at low cost to fabricate, while can effectively avoid dust and depositing in valve.
Description
Technical field
The present invention relates to valve technology fields, more particularly to a kind of Fluid valve for biomass processing systems.
Background technique
With the quickening of the fast-developing urbanization process of Chinese society economy and the rapid raising of living standards of the people,
City production is also consequently increased rapidly with the junk generated in life process, and house refuse land occupation pollutes environment
Situation is more obvious, and the substantial increase of domestic waste keeps garbage disposal more and more difficult.In addition, being obtained in agricultural production
A large amount of stalks, wood industry production obtained in a large amount of branches and sawdust, one of traditional approach be using directly burn acquisition
The problems such as heat, which is realized, to be recycled, resultant environmental pollution gradually has aroused widespread concern in all circles of society.
It is such as directed to garbage disposal, in traditional garbage processing procedure, for the rubbish of no recycle value, is finally typically chosen
Landfill disposal or burning disposal.Solid waste landfill disposal house refuse not only land occupation, while having to groundwater resources
There is larger threat；Although incineration treatment of garbage can be realized certain energy conversion, reduce requirement of the post-processing to space, but
When burning to rubbish, not only there is a large amount of flying dust, nitrogen oxides to generate, while can also generate dioxin etc. to environment
Noxious material with tremendous influence brings burden to gas cleaning processing and discharge.
In view of the above problems, occurring being different from burning in the prior art, to gasify, be pyrolyzed as biologies such as the rubbish of means
Matter processing equipment not only may make the organic components in waste that can be converted into fuel gas, tar etc. using these equipment
Different facilitates the form of energy utilized, and economy is more preferable；Simultaneously because required air coefficient is more low, therefore energy
The noxious gas emissions such as utilization rate height, dioxin are few, vent gas treatment less investment.
However, above at work based on gasification, the biomass treatment apparatus of pyrolysis or system, it is such as first in system starting
Phase, system fluctuation of service stage, generated product gas may be not up to standard even not available, therefore existing life
Triple valve (or being respectively mounted a valve on different pipelines respectively) is typically provided on the outlet line of materials-processing system, with
In upper triple valve, one of valve port is as air inlet, other two valve port is as gas outlet, by corresponding spool, adjust into
The connected state of port and specific gas outlet, to realize the quality according to product gas, the form exported using different valve ports,
Realize that fluid is in charge of line conveying.
In the prior art, respective valves can reach required purpose using triple valve, shut-off valve, gate valve etc., but these are existing
High with the presence of valve purchase cost, when use, is easy to happen dust deposit.
Summary of the invention
For the respective valves for being in charge of line conveying for fluid set forth above, although using triple valve, shut-off valve, gate valve
Deng can reach required purpose, but these existing valves are there are purchase cost height, and when use is easy to happen dust deposit, the present invention
Provide a kind of Fluid valve for biomass processing systems.This Fluid valve is not only simple in structure, it is at low cost to fabricate,
It can effectively avoid dust simultaneously to deposit in valve.
In view of the above-mentioned problems, the Fluid valve provided by the present invention for biomass processing systems passes through following technical essential
To solve the problems, such as: for the Fluid valve of biomass processing systems, including valve body and being mounted on the intracorporal valve plate of valve, the valve body
It is both connected on the side of dead leg including dead leg and two outlets, the arrival end of the outlet, and in dead leg
In circumferential direction, two outlets are connected to the same position in the circumferential direction；
The arc-shaped plate of valve plate, valve plate are mounted in dead leg, and the inner surface of the protrusion side and dead leg of valve plate
It is affixed；
The valve plate is also fixedly connected with slide plate on one end of dead leg sealing end, and the slide plate is as truncation blind pipe
The sealing plate of section；
It further include the intercommunicating pore being arranged on valve plate, the recess side of the intercommunicating pore perforation valve plate and protrusion side, and be connected to
The edge in hole connects with slide plate；
It further include the driving machine for driving the assembly being made of valve plate and slide plate to move along dead leg axis direction
Structure, in two outlets, the outlet close to dead leg sealing end is pipe A, and another outlet is pipe B, is in intercommunicating pore
When the state of pipe A and dead leg, closed at one end pipe B of the valve plate close to dead leg nozzle；Pipe B and blind pipe are in intercommunicating pore
When the state of section, slide plate is located at pipe A close to the side of dead leg nozzle.
In the present solution, the open end of the dead leg flows into end as the fluid of this Fluid valve, two outlets are as this
Different fluid effuser on Fluid valve, and the outlet specifically connected with dead leg is by the control of the valve plate: pass through institute
The movement of driving mechanism drive valve plate is stated, it is right when the intercommunicating pore on valve plate is in the position of connection dead leg and a certain outlet
Answer the exportable fluid of outlet.In this way, can be defined according to the specific works state of biomass processing systems using this programme
Produced gas includes product gas up to standard and initial gas not up to standard, product gas produced by controlling and initial gas it is specific
Pipeline trend, to realize generated gas difference conveying.
In the present solution, can be obtained easily using three straight pipes: a wherein straight pipe end when specifically preparing valve body
The bottom plate as dead leg sealing end is welded in portion, and two pores arranged along dead leg axis are opened up on the straight pipe side
Afterwards, a straight tube is welded as the outlet in each respective tube hole site；For the valve plate as spool, can be used
Brake forming obtains after plate drills intercommunicating pore, also can also may be used by using obtaining after drilling intercommunicating pore after plate brake forming
It is obtained after drilling intercommunicating pore behind interception part on ready-made pipeline.Therefore from cost, this programme is using a valve, that is, reachable
It is in charge of line conveying effect to fluid, while in the manufacturing cost of valve body and spool, compared to existing valve manufacture cost and system
It is lower to make difficulty.
Setting are as follows: when intercommunicating pore is on the state of pipe A and dead leg, an end seal of the valve plate close to dead leg nozzle
Stopped pipe B；When intercommunicating pore is on the state of pipe B and dead leg, slide plate is located at pipe A close to the side of dead leg nozzle, this
Sample, it is different for stop place of the valve plate in dead leg, the intercommunicating pore on valve plate only can be realized wherein an outlet with
Dead leg conducting；Due to being also connected with slide plate on the valve plate, limiting simultaneously are as follows: the edge of intercommunicating pore connects with valve plate, in this way,
It such as is set as pipeline section compared to by valve plate, two relative positions of setting intercommunicating pore opposite with outlet link position on pipeline section,
Pipeline section controls the scheme that situation is connected with dead leg in specific outlet, this programme around the mode of pipeline section axis rotation in dead leg
In practice, it can effectively avoid this valve and form fluid flowing blind area on dead leg and outlet, and cause because of stream
There is the case where outlet is blocked completely in enrichment dust in body flowing blind area.
In the present solution, the structure of the above arc-shaped plate of valve plate designs, it is intended to reduce the contact area of valve plate and dead leg,
To reduce the resistance in valve plate motion process；It is intended to facilitate the thermal stress on release valve plate.
Preferably, may be configured as the valve plate is isometrical arc panel, and the slide plate is discoid, and the axis and cunning of valve plate
The protrusion side of the axis collinear of plate, valve plate connects with the side of slide plate.I.e. as described in using interception part production on ready-made pipeline
Valve plate, the outer diameter of ready-made pipeline and the outer diameter of slide plate are equal, i.e. the radius phase of valve plate protrusion side corresponding radius of curvature and slide plate
Deng.
Further technical solution are as follows:
As a kind of simple driving mechanism implementation of structure, the driving mechanism includes threaded rod and handwheel, described
The axis of threaded rod and the axis collinear of dead leg, threaded rod are threaded on the sealing end of dead leg；
One end of threaded rod is located at the inside of dead leg, and the other end of threaded rod is located at the outside of dead leg, the slide plate
The one end for protruding into dead leg with threaded rod is rotatably connected, and handwheel is fixedly connected with one end that threaded rod is located on the outside of dead leg.
In the present solution, adjusting by utilizing hand wheel rotating threaded rod according to the direction of rotation of threaded rod, valve plate is controlled in dead leg
The direction of motion realizes valve plate and the adjustment of connection hole site.
To avoid valve plate from rotating with threaded rod, it is arranged are as follows: further include being set to leading between the assembly and dead leg
To mechanism, the guiding mechanism prevents the assembly from rotating with threaded rod by being cut.
As the specific implementation of guiding mechanism, setting are as follows: the guiding mechanism includes guide groove and guiding cord, is led
Into both slot and guiding cord, one of them is arranged on the assembly, and another one is arranged on dead leg, is oriented to cord
It is embedded in guide groove.As those skilled in the art, in both of the above, any one is length direction along dead leg axis side
To strip.
To realize the sealing of dead leg sealing end, setting are as follows: further include for sealing dead leg and shaft position
Sealing device.
As the sealing device implementation that a kind of structure is simple, manufacturing cost is low, easy to maintain, the sealing device is
Packing seal mechanism including pressing plate and airtight and watertight padding.
As the mode that is specifically rotatably connected of threaded rod and slide plate, setting are as follows: described to be rotatably connected as articulated connection:
It is provided with hinge hole, the end of the threaded rod and the hinge hole clearance fit on slide plate, is additionally provided on the threaded rod
For limiting slide plate in the upper limiting device set of screw thread rod axis.In the present solution, the limiting device can be used at least two
Circlip for shaft, and each side of slide plate is provided at least one circlip for shaft；Also can be used on threaded rod has in itself
One positive stop lug boss, then the scheme etc. that positive stop lug boss positions sideskid is realized using a circlip for shaft.Preferably, if
It is set to the bearing for being also equipped between threaded rod and slide plate and can bearing axial force, in this way, by improving matching for slide plate and threaded rod
Precision is closed, the constraint using dead leg to slide plate is reached, optimizes the stress of dead leg and threaded rod screwing position.
For convenience of the assembly of this valve, setting are as follows: the connection relationship of the handwheel and threaded rod is to be detachably connected relationship；
One end that threaded rod is used to be connected with handwheel is less than the polished rod of thread segment outer diameter on threaded rod, and the light for outer diameter
The length value of bar is greater than the thickness value of dead leg sealing end.Using this programme, threaded rod, cunning can be completed outside dead leg
Plate, valve plate three connection after, by dead leg open end be inserted into threaded rod, threaded rod pass through dead leg sealing end on screw thread
Kong Hou, then handwheel is connected in the outside of dead leg.
To reduce the resistance that valve plate is moved to dead leg open end side as far as possible, while valve plate and dead leg are avoided as far as possible
Between clamp dust, cause valve plate to deform, damage its close outlet ability and valve plate movement smoothness, setting are as follows:
The valve plate far from dead leg sealing end one end be the tip with slope surface, valve plate recess side downward when, the slope surface
Bottom of slope be located at the recess side of valve plate.The tip is the cutting edge of valve plate front end, for so that being attached to side valve in dead leg
After dust on plate motion profile is stripped under the action of cutting edge, as far as possible to the medial motion of valve plate.
For convenience of the connection of this valve and corresponding pipeline, setting are as follows: the nozzle position of the dead leg, two outlets go out
Mouth end is mounted on connecting flange.
The invention has the following advantages:
In the present solution, can be obtained easily using three straight pipes: a wherein straight pipe end when specifically preparing valve body
The bottom plate as dead leg sealing end is welded in portion, and two pores arranged along dead leg axis are opened up on the straight pipe side
Afterwards, a straight tube is welded as the outlet in each respective tube hole site；For the valve plate as spool, can be used
Brake forming obtains after plate drills intercommunicating pore, also can also may be used by using obtaining after drilling intercommunicating pore after plate brake forming
It is obtained after drilling intercommunicating pore behind interception part on ready-made pipeline.Therefore from cost, this programme is using a valve, that is, reachable
It is in charge of line conveying effect to fluid, while in the manufacturing cost of valve body and spool, compared to existing valve manufacture cost and system
It is lower to make difficulty.
Setting are as follows: when intercommunicating pore is on the state of pipe A and dead leg, an end seal of the valve plate close to dead leg nozzle
Stopped pipe B；When intercommunicating pore is on the state of pipe B and dead leg, slide plate is located at pipe A close to the side of dead leg nozzle, this
Sample, it is different for stop place of the valve plate in dead leg, the intercommunicating pore on valve plate only can be realized wherein an outlet with
Dead leg conducting；Due to being also connected with slide plate on the valve plate, limiting simultaneously are as follows: the edge of intercommunicating pore connects with valve plate, in this way,
It such as is set as pipeline section compared to by valve plate, two relative positions of setting intercommunicating pore opposite with outlet link position on pipeline section,
Pipeline section controls the scheme that situation is connected with dead leg in specific outlet, this programme around the mode of pipeline section axis rotation in dead leg
In practice, it can effectively avoid this valve and form fluid flowing blind area on dead leg and outlet, and cause because of stream
There is the case where outlet is blocked completely in enrichment dust in body flowing blind area.
Detailed description of the invention
Fig. 1 is the structural representation of Fluid valve one specific embodiment of the present invention for biomass processing systems
Figure, the schematic diagram are cross-sectional view；
Fig. 2 is the partial structurtes of Fluid valve one specific embodiment of the present invention for biomass processing systems
Schematic diagram, the schematic diagram is for reflecting the respective shape of valve plate, valve plate；The connection relationship of valve plate and valve plate.Figure acceptance of the bid is scored not
Are as follows: 1, dead leg, 2, intercommunicating pore, 3, outlet, 4, valve plate, 5, slide plate, 6, threaded rod, 7, sealing device, 8, handwheel, 9, slope
Face, 10, guiding cord.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, but the present invention is not limited only to following implementation
Example:
Embodiment 1:
As depicted in figs. 1 and 2, for the Fluid valve of biomass processing systems, including valve body and to be mounted on valve intracorporal
Valve plate 4, the valve body include dead leg 1 and two outlets 3, and the arrival end of the outlet 3 is both connected to the side of dead leg 1
On face, and in the circumferential direction of dead leg 1, two outlets 3 are connected to the same position in the circumferential direction；
The arc-shaped plate of the valve plate 4, valve plate 4 are mounted in dead leg 1, and protrusion side and the dead leg 1 of valve plate 4 is interior
Surface is affixed；
The valve plate 4 is also fixedly connected with slide plate 5 on one end of 1 sealing end of dead leg, and the slide plate 5 is as truncation
The sealing plate of dead leg 1；
It further include the intercommunicating pore 2 being arranged on valve plate 4, the intercommunicating pore 2 penetrates through recess side and the protrusion side of valve plate 4, and
The edge of intercommunicating pore 2 connects with slide plate 5；
It further include the driving for driving the assembly being made of valve plate 4 and slide plate 5 to move along 1 axis direction of dead leg
Mechanism, in two outlets 3, the outlet 3 close to 1 sealing end of dead leg is pipe A, and another outlet 3 is pipe B, at intercommunicating pore 2
When the state of conduction pipe A and dead leg 1, closed at one end pipe B of the valve plate 4 close to 1 nozzle of dead leg；It is in and leads in intercommunicating pore 2
When the state of siphunculus B and dead leg 1, slide plate 5 is located at pipe A close to the side of 1 nozzle of dead leg.
In the present solution, the open end of the dead leg 1 flows into end, two outlets, 3 conduct as the fluid of this Fluid valve
Different fluid effuser on this Fluid valve, and the outlet 3 specifically connected with dead leg 1 is by the control of the valve plate 4: it is logical
It crosses the driving mechanism drive valve plate 4 to move, when the intercommunicating pore 2 on valve plate 4 is in connection dead leg 1 and a certain outlet 3
When position, the corresponding exportable fluid of outlet 3.In this way, using this programme, it can be according to the specific works of biomass processing systems
State, gas produced by defining includes product gas up to standard and initial gas not up to standard, product gas produced by controlling and just
The specific pipeline of beginning gas moves towards, to realize generated gas difference conveying.
In the present solution, can be obtained easily using three straight pipes: a wherein straight pipe end when specifically preparing valve body
The bottom plate as 1 sealing end of dead leg is welded in portion, and two pipes arranged along 1 axis of dead leg are opened up on the straight pipe side
Kong Hou welds a straight tube as the outlet 3 in each respective tube hole site；It, can for the valve plate 4 as spool
Brake forming after intercommunicating pore 2 is drilled using plate to obtain, it also can be by using being obtained after drilling intercommunicating pore 2 after plate brake forming
, it can also intercept on ready-made pipeline and be obtained after drilling intercommunicating pore 2 behind part.Therefore from cost, this programme uses a valve
Door can reach fluid and be in charge of line conveying effect, while in the manufacturing cost of valve body and spool, compared to existing valve manufacture
Cost and manufacture difficulty are lower.
Setting are as follows: when intercommunicating pore 2 is on the state of pipe A and dead leg 1, valve plate 4 close to 1 nozzle of dead leg one
End seal stopped pipe B；When intercommunicating pore 2 is on the state of pipe B and dead leg 1, slide plate 5 is located at pipe A close to 1 nozzle of dead leg
Side, in this way, different for stop place of the valve plate 4 in dead leg 1, the intercommunicating pore 2 on valve plate 4 only can be realized wherein one
Root outlet 3 and dead leg 1 are connected；Due to being also connected with slide plate 5 on the valve plate 4, limit simultaneously are as follows: the edge of intercommunicating pore 2
Connect with valve plate 4, in this way, being such as set as pipeline section compared to by valve plate 4, two relative positions of setting and outlet 3 connect on pipeline section
The opposite intercommunicating pore 2 in position is connect, mode of the pipeline section in dead leg 1 around the rotation of pipeline section axis controls specific outlet 3 and blind pipe
The scheme of situation is connected in section 1, and this programme can effectively avoid this valve and formed on dead leg 1 and outlet 3 in practice
Fluid flows blind area, and causes because the case where outlet 3 is blocked completely occurs in enrichment dust in fluid flowing blind area.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, simple as a kind of structure
Driving mechanism implementation, the driving mechanism includes threaded rod 6 and handwheel 8, the axis and dead leg 1 of the threaded rod 6
Axis collinear, threaded rod 6 is threaded on the sealing end of dead leg 1；
One end of threaded rod 6 is located at the inside of dead leg 1, and the other end of threaded rod 6 is located at the outside of dead leg 1, described
One end that slide plate 5 protrudes into dead leg 1 with threaded rod 6 is rotatably connected, and handwheel 8 and threaded rod 6 are located at one end on the outside of dead leg 1
It is fixedly connected.In the present solution, adjusting by rotating threaded rod 6 using handwheel 8 according to the direction of rotation of threaded rod 6, valve plate is controlled
4 direction of motion in dead leg 1 realizes valve plate 4 and the adjustment of 2 position of intercommunicating pore.
To avoid valve plate 4 from rotating with threaded rod 6, setting are as follows: further include being set between the assembly and dead leg 1
Guiding mechanism, the guiding mechanism prevent the assembly from rotating with threaded rod 6 by being cut.
As the specific implementation of guiding mechanism, setting are as follows: the guiding mechanism includes guide groove and guiding cord 10,
In guide groove and guiding 10 the two of cord, one of them is arranged on the assembly, and another one is arranged on dead leg 1, leads
It is embedded in guide groove to cord 10.As those skilled in the art, in both of the above, any one is length direction along blind pipe
The strip of 1 axis direction of section.
To realize the sealing of 1 sealing end of dead leg, setting are as follows: further include for sealing dead leg 1 and 6 cooperation position of threaded rod
Sealing device 7.
As 7 implementation of sealing device that a kind of structure is simple, manufacturing cost is low, easy to maintain, the sealing device 7
It is the packing seal mechanism for including pressing plate and airtight and watertight padding.
As the mode that is specifically rotatably connected of threaded rod 6 and slide plate 5, setting are as follows: described to be rotatably connected hingedly to connect
It connects: being provided with hinge hole, the end of the threaded rod 6 and the hinge hole clearance fit on slide plate 5, gone back on the threaded rod 6
It is provided with the limiting device for limiting the position on 6 axis of threaded rod of slide plate 5.In the present solution, the limiting device can be used
At least two circlip for shaft, and each side of slide plate 5 is provided at least one circlip for shaft；Also threaded rod 6 can be used
It is upper that itself there is a positive stop lug boss, then the scheme that positive stop lug boss positions sideskid 5 is realized using a circlip for shaft
Deng.Preferably, it is set as being also equipped with the bearing that can bear axial force between threaded rod 6 and slide plate 5, in this way, sliding by improving
The cooperation precision of plate 5 and threaded rod 6 reaches the constraint using dead leg 1 to slide plate 5, optimization dead leg 1 and 6 screw thread of threaded rod
The stress of link position.
For convenience of the assembly of this valve, setting are as follows: the connection relationship of the handwheel 8 and threaded rod 6 is to be detachably connected pass
System；
One end that threaded rod 6 is used to be connected with handwheel 8 is less than the polished rod of thread segment outer diameter on threaded rod 6, and institute for outer diameter
The length value for stating polished rod is greater than the thickness value of 1 sealing end of dead leg.Using this programme, spiral shell can be completed outside dead leg 1
Rasp bar 6, slide plate 5,4 three of valve plate connection after, by blind pipe open end be inserted into threaded rod 6, threaded rod 6 pass through 1 envelope of dead leg
After threaded hole on mouth end, then in the outside of dead leg 1 connection handwheel 8.
To reduce the resistance that valve plate 4 is moved to 1 open end side of dead leg as far as possible, at the same avoid as far as possible valve plate 4 with it is blind
Dust is clamped between pipeline section 1, valve plate 4 is caused to deform, damages the smoothness of its ability for closing outlet 3 and the movement of valve plate 4,
Setting are as follows: the valve plate 4 far from 1 sealing end of dead leg one end be the tip with slope surface 9, valve plate recess side downward
When, the bottom of slope of the slope surface 9 is located at the recess side of valve plate 4.The tip is the cutting edge of 4 front end of valve plate, is used for so that attachment
Inside after dust in dead leg 1 on 4 motion profile of side valve plate is stripped under the action of cutting edge, as far as possible to valve plate 4
Movement.
For convenience of the connection of this valve and corresponding pipeline, setting are as follows: the nozzle position of the dead leg 1, two outlets 3
Outlet end is mounted on connecting flange.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific embodiment of invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
The other embodiments obtained in the case where not departing from technical solution of the present invention, should be included within the scope of the present invention.
Claims (10)
1. being used for the Fluid valve of biomass processing systems, including valve body and it is mounted on the intracorporal valve plate of valve (4), feature exists
In the valve body includes dead leg (1) Ji Lianggen outlet (3), and the arrival end of the outlet (3) is both connected to dead leg
(1) on side, and in the circumferential direction of dead leg (1), two outlets (3) are connected to the identical bits in the circumferential direction
It sets；
The arc-shaped plate of the valve plate (4), valve plate (4) is mounted in dead leg (1), and the protrusion side of valve plate (4) and dead leg
(1) inner surface is affixed；
The valve plate (4) is also fixedly connected with slide plate (5) on one end of dead leg (1) sealing end, slide plate (5) conduct
The sealing plate of dead leg (1) is truncated；
It further include the intercommunicating pore (2) being arranged on valve plate (4), the recess side and protrusion of intercommunicating pore (2) perforation valve plate (4)
Side, and the edge of intercommunicating pore connects with slide plate；
It further include the drive for driving the assembly being made of valve plate (4) and slide plate (5) to move along dead leg (1) axis direction
Motivation structure, in two outlets (3), the outlet (3) close to dead leg (1) sealing end is pipe A, and another outlet (3) is pipe B,
When intercommunicating pore (2) is on the state of pipe A and dead leg (1), valve plate (4) is closed at one end close to dead leg (1) nozzle
Pipe B；When intercommunicating pore (2) is on the state of pipe B and dead leg (1), slide plate (5) is located at pipe A close to dead leg (1) nozzle
Side.
2. the Fluid valve according to claim 1 for biomass processing systems, which is characterized in that the driving mechanism
Including threaded rod (6) and handwheel (8), the axis of the threaded rod (6) and the axis collinear of dead leg (1), threaded rod (6) screw thread
It is connected on the sealing end of dead leg (1)；
One end of threaded rod (6) is located at the inside of dead leg (1), and the other end of threaded rod (6) is located at the outside of dead leg (1),
One end that the slide plate (5) protrudes into dead leg (1) with threaded rod (6) is rotatably connected, and handwheel (8) is located at blind with threaded rod (6)
One end on the outside of pipeline section (1) is fixedly connected.
3. the Fluid valve according to claim 2 for biomass processing systems, which is characterized in that further include being set to
Guiding mechanism between the assembly and dead leg (1), the guiding mechanism prevent the assembly with screw thread by being cut
Bar (6) rotation.
4. the Fluid valve according to claim 3 for biomass processing systems, which is characterized in that the guiding mechanism
Including guide groove and guiding cord (10), in guide groove and guiding cord (10) the two, one of them is arranged in the assembly
On, another one is arranged on dead leg, in guiding cord (10) insertion guide groove.
5. the Fluid valve according to claim 1 for biomass processing systems, which is characterized in that further include for close
Seal the sealing device (7) of dead leg (1) and threaded rod (6) cooperation position.
6. the Fluid valve according to claim 5 for biomass processing systems, which is characterized in that the sealing device
It (7) is the packing seal mechanism for including pressing plate and airtight and watertight padding.
7. the Fluid valve according to claim 2 for biomass processing systems, which is characterized in that described rotatably to connect
It is connected in articulated connection: being provided with hinge hole, the end of the threaded rod (6) and the hinge hole clearance fit, institute on slide plate (5)
State the limiting device being additionally provided on threaded rod (6) for limiting slide plate (5) position on threaded rod (6) axis.
8. the Fluid valve according to claim 2 for biomass processing systems, which is characterized in that the handwheel (8)
Connection relationship with threaded rod (6) is to be detachably connected relationship；
One end that threaded rod (6) is used to be connected with handwheel (8) is the polished rod that outer diameter is less than thread segment outer diameter on threaded rod (6), and
The length value of the polished rod is greater than the thickness value of dead leg (1) sealing end.
9. the Fluid valve as claimed in any of claims 1 to 8 for biomass processing systems, feature exist
In the one end of, the valve plate (4) far from dead leg (1) sealing end be the tip with slope surface (9), valve plate recess side downward
When, the bottom of slope of the slope surface (9) is located at the recess side of valve plate (4).
10. the Fluid valve as claimed in any of claims 1 to 8 for biomass processing systems, feature exist
In the nozzle position of the dead leg (1), the outlet end of two outlets (3) are mounted on connecting flange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842221.6A CN110454590B (en) | 2019-09-06 | 2019-09-06 | Fluid valve for biomass processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910842221.6A CN110454590B (en) | 2019-09-06 | 2019-09-06 | Fluid valve for biomass processing system |
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| CN110454590A true CN110454590A (en) | 2019-11-15 |
| CN110454590B CN110454590B (en) | 2024-02-13 |
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| CN201910842221.6A Active CN110454590B (en) | 2019-09-06 | 2019-09-06 | Fluid valve for biomass processing system |
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|---|---|---|---|---|
| CN113483118A (en) * | 2021-07-03 | 2021-10-08 | 陈如岩 | Large-diameter three-way valve |
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| CN110454590B (en) | 2024-02-13 |
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