CN208487214U - A kind of choke valve suitable for pneumatic conveying - Google Patents
A kind of choke valve suitable for pneumatic conveying Download PDFInfo
- Publication number
- CN208487214U CN208487214U CN201820777893.4U CN201820777893U CN208487214U CN 208487214 U CN208487214 U CN 208487214U CN 201820777893 U CN201820777893 U CN 201820777893U CN 208487214 U CN208487214 U CN 208487214U
- Authority
- CN
- China
- Prior art keywords
- spool
- choke valve
- valve
- gas outlet
- pneumatic conveying
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003755 preservative agent Substances 0.000 description 5
- 230000002335 preservative effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A kind of choke valve suitable for pneumatic conveying is related to a kind of choke valve or is throttle valve, including shell, valve seat, spool, regulation handle, air inlet connections, gas outlet connector and observation panel pipe plug.Institute's air inlet connections, gas outlet connector and observation panel pipe plug are respectively placed at shell corresponding interface.The valve seat is placed in shell, the spool is placed in valve seat, spool lower part is opposite with gas outlet connector top, as linear change occurs for the gap on valve core rotation spool lower part and gas outlet connector top, the spool lower part is the sealing that profile is taper, and top is secured together by fluting tapered end holding screw with regulation handle.The utility model is the industries such as electric power, cement, steel for the sending cans air inflow in material pneumatic conveying system, fine, linear regulation choke valve.The valve discharge coefficient height, flow speed stability, good linearity, degree of regulation are high, and can lock the energy saving choke valve of constant flow control.
Description
Technical field
The utility model relates to a kind of choke valves, more particularly to a kind of choke valve suitable for pneumatic conveying.
Background technique
In air-transport system, the size of gas gray scale directly influences the air consumption of system, power consumption, system configuration.It is existing
Flow control valve in technology, use common conventional throttle valve or ball valve in the market are that nonlinear flow is adjusted or used
Restricting orifice etc. is adjusted, so that the flow of valve is difficult to control, that is to say, that existing regulating valve is in degree of regulation, linear adjustment
On all exist certain insufficient, air-transport system can not be adjusted to best, generate vibration throttle flow rate additionally, due to conveying
It changes.To guarantee the pressure value in sending cans, so that the necessary long-term work of air compressor causes under maximum duty
The abrasion of serious energy waste and equipment and pipeline.And at present in air-transport system sending cans need it is several or even more than ten
A to connect, this needs the sequence according to arrangement of all sending cans different, and the air inflow of dispensing is also different, but gap is simultaneously
Less, this needs degree of regulation thin, locks after adjusting to optimum state, guarantees that system power output is maximum, concentration highest is most energy saving
Effect.
Summary of the invention
The purpose of this utility model is to provide a kind of choke valve suitable for pneumatic conveying, the utility model by using
The spool and gas outlet connector being closely contacted with each other are come flow needed for adjusting the size linear regulation by outlet, the cone of spool
Forming head and the shape of gas outlet connector are to be designed according to linear regulation traffic requirement, and can lock, and structure is simple, which is
It manually adjusts, does not need electric and pneumatic driving mechanism, substantially reduce cost, save resource.
The purpose of this utility model is achieved through the following technical solutions:
A kind of choke valve suitable for pneumatic conveying, including shell, valve seat, spool, regulation handle, air inlet connections and go out
Port connector, the chokes valve base are set to enclosure interior, and spool is set in valve seat, air inlet connections and gas outlet connector
Respectively by being threaded into the inlet and outlet of shell, import and outlet are in 90 degree of angles, and observation panel pipe plug is revolved by screw thread
Enter onto the observation panel of shell；Regulation handle is fixed on one end of spool by tapered end holding screw of slotting；The taper of spool
Sealing is matched with gas outlet connector, and the conical head and gas outlet connector of spool are linear according to linear regulation flow set
Adjusting refers to that rotation is turned around and increases flow 1m3/min；Choke valve regulation handle is equipped with the locknut being fixed on spool fine thread.
A kind of choke valve suitable for pneumatic conveying, the conical valve centriciput are fixed equipped with O-ring seal
Slot, spool are placed in valve seat by O-ring seal.
A kind of choke valve suitable for pneumatic conveying, the profile of the spool are taper, spool cone
The circular conical surface and gas outlet connector close proximity of valve head.
A kind of choke valve suitable for pneumatic conveying, the air inlet connections and gas outlet connector install additional O-shaped close
Respectively by being threaded into the inlet and outlet of shell after seal.
A kind of choke valve suitable for pneumatic conveying, the air inlet connections of the choke valve and gas outlet connector with
The mode of external pipe connection is to be threadedly coupled or is flanged joint.
A kind of choke valve suitable for pneumatic conveying, installs O-shaped sealing additional between the observation panel pipe plug and observation panel
Circle.
A kind of choke valve suitable for pneumatic conveying, the choke valve put on the observation panel pipe plug of O-ring seal
It is screwed on the observation panel of shell.
A kind of choke valve suitable for pneumatic conveying, the valve seat are hexagon, and valve seat is set by O-ring seal
In enclosure interior.
The advantages of the utility model, is with effect:
1. the utility model is adjusted by using the spool and gas outlet connector that are closely contacted with each other through the big of outlet
Flow needed for small linear regulation, the conical head of spool and the shape of gas outlet connector are set according to linear regulation traffic requirement
Meter, and can lock, structure is simple, which is to manually adjust, and electric and pneumatic driving mechanism is not needed, cost is substantially reduced,
Save resource.A set of flow regulator being made of choke valve is installed in air inlet pipeline in air-transport system.As with
The connected gas source of air-transport system then automated tos respond to flow regulator, and work response operating condition (load or off-load,
Shut down) under, reach energy saving purpose.By the flow regulator, the pressure in air-transport system is made to stablize the conjunction in setting
Within the scope of reason, guarantee that system power output is maximum, concentration highest, most energy-efficient effect guarantees material-transporting system safety and stability
Operation.
2. the utility model is the industries such as electric power, cement, steel for the transmission canister incoming gas in material pneumatic conveying system
Amount, fine, linear regulation choke valve (throttle valve).The valve discharge coefficient height, flow speed stability, good linearity, degree of regulation are high,
And the energy saving choke valve of constant flow control can be locked.
Detailed description of the invention
Fig. 1 is choke valve structural front view；
Fig. 2 is choke valve structure top view.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
The utility model is for one of fluid delivery process regulating flow quantity linear unit.Including shell, valve seat, valve
Core, regulation handle, lock nut, air inlet connections, gas outlet connector and observation panel pipe plug.Air inlet connections, gas outlet connector
It is respectively placed at shell corresponding interface with observation panel pipe plug.Valve seat is placed in shell, and spool is placed in valve seat, spool lower part with go out
Port connector top is opposite, as linear change, spool occur for the gap on valve core rotation spool lower part and gas outlet connector top
Lower part is the sealing that profile is taper, and top is secured together by fluting tapered end holding screw with regulation handle.
Embodiment 1
As shown in Fig. 1 to 2, the composition of the utility model, including shell 1, valve seat 2, spool 3, regulation handle 4, air inlet
Mouth connector 9, lock nut 6 and gas outlet connector 10, valve seat 2 are placed in inside shell 1 by O-ring seal 7, and spool 3 passes through O-shaped
Sealing ring 8 is placed in valve seat 2, respectively by being threaded into after air inlet connections 9 and the installation O-ring seal 11 of gas outlet connector 10
In the inlet and outlet of shell 1, import and outlet are at 90 degree distributions, and observation panel pipe plug 13 is also by being threaded into shell 1
In observation panel, O-ring seal 12 is installed between observation panel pipe plug 13 and observation panel additional；Regulation handle 4 passes through fluting tapered end holding screw 5
It is fixed on one end of spool 3, for adjusting choke valve (throttle valve).The sealing of the taper of spool 3 and 10 phase of gas outlet connector
Cooperation is to realize the fine linear regulation of flow.Choke valve (throttle valve) or the throttle valve of other forms are used for air-transport system
In conveying, fine linear regulation is carried out to the flow of conveying compressed air and can be locked.3 lower part of spool is that profile is small angle
The taper of degree.Shell 1 is aluminium material, and spool 3 and regulation handle 4 are stainless steel material (or other materials through preservative treatment),
Valve seat 2, air inlet connections 9, gas outlet connector 10 and observation panel pipe plug 13 are copper material (or other materials through preservative treatment
Material).
The utility model chokes valve chest 1 be milled, bored, boring is process；Valve seat 2 is processed by hexagonal copper truck system；
Spool 3 and regulation handle 4, observation panel pipe plug 13 are processed by bar vehicle system；Customized O-ring seal 8；Regulation handle 4, air inlet
Connector 9 and gas outlet connector 10 are process by bar vehicle system.Chokes valve chest 1 is full aluminium material, valve seat 2, observation panel pipe
By being copper material, spool 3 and regulation handle 4 are stainless steel for stifled 13, air inlet connections 9 and gas outlet connector 10.Shell 1 is equipped with valve
Seat 2 installing ports, 9 installing port of air inlet connections, 10 installing port of gas outlet connector, observation panel 13,1 cavity of shell is by strictly setting
Meter, the sufficiently large guarantee air inlet of capacity, outlet are not obstructed.Chokes valve core 3 is process by stainless steel material, and one end is circular cone
Shape, removing the outer rest part of conical valve head is fine thread (rotation turn around amount of movement small), and the other end is embossing circle
Handle 4.Conical valve centriciput is equipped with 8 fixing groove of O-ring seal.Conical valve head and the valve seat 2 for being cased with O-ring seal 8 are tight
Close is mounted together, and plays sealing function.The circular conical surface and gas outlet connector of the conical valve head of spool 3 are in close contact, and are passed through
The rotation of handle 4 adjusts the size of distance between the circular conical surface and gas outlet connector of conical valve head to realize that high-precision linear is adjusted
Flow effect.The conical head of spool 3 and the shape of gas outlet connector 10 are designed according to linear regulation traffic requirement.Its line
Property adjust and refer to that rotation is turned around and increase flow 1m3/min.The air inlet connections 9 and gas outlet connector 10 of choke valve are at 90 degree points
Cloth, the mode connecting with external pipe can be that threaded connection is also flanged joint, and air inlet connections 9 and gas outlet connector 10 are equal
For copper material or other materials through preservative treatment.The observation panel pipe plug 13 that choke valve puts on O-ring seal 12 is screwed into shell
Observation panel in, observation panel be applied not only to observe and overhaul, another effect is then block clearing.Choke valve regulation handle passes through tight
Surely it is fixed on locknut 6 on spool fine thread, is not drifted about for the locked holding flow after adjusting.The Pneumatic ash conveying of the utility model
With choke valve (throttle valve) when valve is opened, pass through the sealing of the taper of spool and the rotary motion on outlet valve union top
Carry out linear regulation.Choke valve is for carrying out high precision to the flow of conveying compressed air in air-transport system conveying
Linear regulation simultaneously locks.
It is further improved as to the utility model, the sealing and gas outlet connector of the taper of chokes valve core 3
10 match to realize that flow high-precision linear is adjusted.
Choke valve is for carrying out the linear tune of high precision to the flow of conveying compressed air in air-transport system conveying
Section.
3 lower part of spool is that profile is taper.
Chokes valve chest 1 is aluminium material, and spool 3 and regulation handle 4 are stainless steel material (or other materials through preservative treatment
Material), valve seat 2, air inlet connections 9, gas outlet connector 10 and observation panel pipe plug 13 are that (or other are through preservative treatment for copper material
Material).
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of choke valve suitable for pneumatic conveying, including shell, valve seat, spool, regulation handle, air inlet connections and outlet
Mouth connector, which is characterized in that the chokes valve base (2) is set to shell (1) inside, and spool (3) is set in valve seat (2),
Air inlet connections (9) and gas outlet connector (10) are respectively by being threaded into the inlet and outlet of shell (1), import and outlet
At 90 degree of angles, observation panel pipe plug (13) is by being threaded on the observation panel of shell (1)；Regulation handle (4) passes through fluting
Tapered end holding screw (5) is fixed on one end of spool (3)；The sealing of the taper of spool (3) and gas outlet connector (10) match
It closes；Choke valve regulation handle is equipped with the locknut (6) being fixed on spool fine thread.
2. a kind of choke valve suitable for pneumatic conveying according to claim 1, which is characterized in that spool (3) circle
The second O-ring seal (8) fixing groove is equipped in the middle part of cone-shaped valve head, spool (3) is placed in valve seat (2) by the second O-ring seal (8)
In.
3. a kind of choke valve suitable for pneumatic conveying according to claim 2, which is characterized in that the spool (3)
Profile is taper, the circular conical surface and gas outlet connector (10) close proximity of spool (3) cone valve head.
4. a kind of choke valve suitable for pneumatic conveying according to claim 3, which is characterized in that the spool (3)
According to linear regulation flow set, linear regulation refers to that rotation is turned around and increases flow 1m3/ for conical head and gas outlet connector (10)
min。
5. a kind of choke valve suitable for pneumatic conveying according to claim 1, which is characterized in that the air inlet connections
(9) and gas outlet connector (10) installs additional after third O-ring seal (11) respectively by being threaded into the inlet and outlet of shell (1)
In.
6. a kind of choke valve suitable for pneumatic conveying according to claim 5, which is characterized in that the choke valve into
Port connector (9) is to be threadedly coupled with the mode that gas outlet connector (10) is connect with external pipe or is flanged joint.
7. a kind of choke valve suitable for pneumatic conveying according to claim 1, which is characterized in that the observation panel pipe plug
(13) the 4th O-ring seal (12) is installed additional between observation panel.
8. a kind of choke valve suitable for pneumatic conveying according to claim 7, which is characterized in that the choke valve is put on
The observation panel pipe plug (13) of 4th O-ring seal (12) is screwed on the observation panel of shell.
9. a kind of choke valve suitable for pneumatic conveying according to claim 1, which is characterized in that the valve seat (2) is
Hexagon, valve seat (2) are placed in shell (1) inside by the first O-ring seal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777893.4U CN208487214U (en) | 2018-05-24 | 2018-05-24 | A kind of choke valve suitable for pneumatic conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777893.4U CN208487214U (en) | 2018-05-24 | 2018-05-24 | A kind of choke valve suitable for pneumatic conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487214U true CN208487214U (en) | 2019-02-12 |
Family
ID=65249854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777893.4U Expired - Fee Related CN208487214U (en) | 2018-05-24 | 2018-05-24 | A kind of choke valve suitable for pneumatic conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533759A (en) * | 2018-05-24 | 2018-09-14 | 岳波 | A kind of choke valve suitable for Geldart-D particle |
| CN108533759B (en) * | 2018-05-24 | 2024-06-21 | 营口裕隆光电科技有限公司 | Choke valve suitable for pneumatic conveying |
-
2018
- 2018-05-24 CN CN201820777893.4U patent/CN208487214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533759A (en) * | 2018-05-24 | 2018-09-14 | 岳波 | A kind of choke valve suitable for Geldart-D particle |
| CN108533759B (en) * | 2018-05-24 | 2024-06-21 | 营口裕隆光电科技有限公司 | Choke valve suitable for pneumatic conveying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 |