CN207830590U - One kind being used for gas flow control device - Google Patents
One kind being used for gas flow control device Download PDFInfo
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- CN207830590U CN207830590U CN201820020595.0U CN201820020595U CN207830590U CN 207830590 U CN207830590 U CN 207830590U CN 201820020595 U CN201820020595 U CN 201820020595U CN 207830590 U CN207830590 U CN 207830590U
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- gas flow
- flow control
- gas
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- screw thread
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Abstract
The utility model discloses one kind being used for gas flow control device,Including apparatus main body,Gas flow control plug,Elevating screw thread bar and rotary flange,Described device main body both ends are respectively equipped with fuel gas inlet connector and gas outlet connector,Gas pipeline is equipped in described device main body,And the both ends of the gas pipeline respectively with fuel gas inlet connector and gas outlet fittings,The middle part of the gas pipeline is equipped with gas flow control flume,The gas flow control plug is arranged in gas flow control flume,The utility model controls plug with gas flow by using the gas pipeline increased in apparatus main body and elevating screw thread bar is combined design,Elevating screw thread bar is allow to control the lifting of gas flow control plug,So that gas flow control plug controls the size of actual internal area in gas pipeline,It is finally reached the purpose of control gas flow,The combination design of double sealing structure simultaneously,So that the sealing performance of the present apparatus greatly improves.
Description
Technical field
The utility model is related to a kind of volume control devices, more particularly to a kind of to be used for gas flow control device, belong to
Gas-fired equipment technical field.
Background technology
Combustion gas is the general name of gaseous fuel, it can burn and release heat, is used for city dweller and industrial enterprise.China
Gas supply industry is compared with developed country starts late, and the combustion gas dispensed at present includes mainly coal gas, liquefied petroleum gas and day
Right three kinds of gas.The gas supply in China has from the nineties in last century to increase substantially.Wherein, artificial coal gas supply is passed through
After the increasing substantially of nineteen ninety, since it pollutes the shortcomings of larger, toxicity is stronger, it is currently in more slow build phase；
Liquefied petroleum gas is influenced by rise in oil price, and supply maintains to stablize；The Gas Prices of identical calorific value are generated at present
For opposite gasoline and diesel oil, cheap 30%-50% has apparent economy, while national pay attention to day by day environmental protection, city
Field is to clean energy resource demand sustainable growth, and in recent years as cleaning, efficient, the cheap energy, natural gas consumption obtains quickly hair
Exhibition.
Gas flow control device is a kind of combustion gas essential accessory in use in the prior art, but tradition
Gas flow control device structure it is excessively complicated, and sealing effect is not high, and more normal use is made troubles.
Utility model content
Purpose of the utility model is to solve above-mentioned background technology there are the problem of, provide a kind of simple in structure, close
Envelope property is good to be used for gas flow control device.
To achieve the goals above, the utility model provides the following technical solution：
One kind being used for gas flow control device, including apparatus main body, gas flow control plug, elevating screw thread bar and rotation
Flange, described device main body both ends are respectively equipped with fuel gas inlet connector and gas outlet connector, combustion are equipped in described device main body
Feed channel, and the both ends of the gas pipeline respectively with fuel gas inlet connector and gas outlet fittings, the gas pipeline
Middle part be equipped with gas flow control flume, and at the notch of the gas flow control flume be equipped with the first sealing ring, the combustion gas
Flow control plug is arranged in gas flow control flume, and described device body top is equipped with threaded rod mounting hole, the lifting spiral shell
Rasp bar is arranged in threaded rod mounting hole, and is located at one end inside apparatus main body and gas flow control on the elevating screw thread bar
System plug top is hinged, and one end outside apparatus main body is arranged on elevating screw thread bar in the rotary flange.
As a kind of optimal technical scheme of the utility model, it is equipped between the threaded rod mounting hole and elevating screw thread bar
Second sealing ring.
As a kind of optimal technical scheme of the utility model, the gas flow control plug top is equipped with card slot, and institute
The section for stating card slot is set as inverted T-type structure.
As a kind of optimal technical scheme of the utility model, the bottom of the elevating screw thread bar is equipped with fixture block, and described
The section of fixture block is set as inverted T-type structure, and the fixture block is connected in card slot.
As a kind of optimal technical scheme of the utility model, described device main body uses kirsite to be added for raw material
Work is fabricated.
The advantageous effect that the utility model is reached is：The structure design of the utility model is reasonable, by using in device master
The gas pipeline increased in vivo controls plug with gas flow and elevating screw thread bar is combined design, structure more to simplify so that lifting spiral shell
Rasp bar can control the lifting of gas flow control plug, so that flow area in gas flow control plug control gas pipeline
Long-pending size, be finally reached control gas flow purpose, while double sealing structure combination design so that the present apparatus it is close
Sealing property greatly improves.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the enlarged drawing at A in the utility model Fig. 1.
In figure：1, apparatus main body；2, gas flow control plug；3, elevating screw thread bar；4, rotary flange；5, fuel gas inlet connects
Head；6, gas outlet connector；7, gas pipeline；8, gas flow control flume；9, threaded rod mounting hole；10, the second sealing ring；
11, card slot；12, fixture block, the 13, first sealing ring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment：As shown in Figs. 1-3, the utility model one kind be used for gas flow control device, including apparatus main body 1,
Gas flow control plug 2, elevating screw thread bar 3 and rotary flange 4,1 both ends of described device main body are respectively equipped with fuel gas inlet connector 5
With gas outlet connector 6, be equipped with gas pipeline 7 in described device main body 1, and the both ends of the gas pipeline 7 respectively with combustion gas
Inlet union 5 is connected to gas outlet connector 6, and the middle part of the gas pipeline 7 is equipped with gas flow control flume 8, and the combustion
The first sealing ring 13 is equipped at the notch of throughput control flume 8, the gas flow control plug 2 is arranged in gas flow control flume
In 8,1 top of described device main body is equipped with threaded rod mounting hole 9, and the elevating screw thread bar 3 is arranged in threaded rod mounting hole 9,
And be located at one end inside apparatus main body 1 on the elevating screw thread bar 3 and be hinged with 2 top of gas flow control plug, the rotation
One end outside apparatus main body 1 is arranged on elevating screw thread bar 3 in flange 4.
The second sealing ring 10, the gas flow control plug are equipped between the threaded rod mounting hole 9 and elevating screw thread bar 3
2 tops are equipped with card slot 11, and the section of the card slot 11 is set as inverted T-type structure, and the bottom of the elevating screw thread bar 3 is equipped with card
Block 12, and the section of the fixture block 12 is set as inverted T-type structure, the fixture block 12 is connected in card slot 11, described device main body 1
It uses kirsite to be processed for raw material to be fabricated.
Specifically, when the utility model is used, first by fuel gas inlet connector 5 and gas outlet connector 6 by the present apparatus
Be installed on fuel gas transportation pipeline, the present apparatus can normal use pass through rotary flange 4 during daily combustion gas use
Connection and the closure of gas pipeline 7 can be controlled, and gas flow control plug can be further controlled by finely tuning rotary flange 4
2 lifting is finally reached control combustion so that gas flow control plug 2 controls the size of actual internal area in gas pipeline 7
The purpose of throughput, while the combination design of double sealing structure so that the sealing performance of the present apparatus greatly improves.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind being used for gas flow control device, including apparatus main body (1), gas flow control plug (2), elevating screw thread bar
(3) and rotary flange (4), which is characterized in that described device main body (1) both ends are respectively equipped with fuel gas inlet connector (5) and combustion gas
Outlet connection (6), is equipped with gas pipeline (7) in described device main body (1), and the both ends of the gas pipeline (7) respectively with combustion
Gas inlet union (5) is connected to gas outlet connector (6), and the middle part of the gas pipeline (7) is equipped with gas flow control flume
(8), it and at the notch of the gas flow control flume (8) is equipped with the first sealing ring (13), the gas flow control plug (2) sets
It sets in gas flow control flume (8), threaded rod mounting hole (9), the elevating screw thread bar is equipped at the top of described device main body (1)
(3) setting is located at the internal one end of apparatus main body (1) and combustion in threaded rod mounting hole (9), and on the elevating screw thread bar (3)
Hinged at the top of throughput control plug (2), the rotary flange (4), which is arranged on elevating screw thread bar (3), is located at apparatus main body (1) outside
The one end in portion.
2. according to claim 1 a kind of for gas flow control device, which is characterized in that the threaded rod mounting hole
(9) the second sealing ring (10) is equipped between elevating screw thread bar (3).
3. according to claim 1 a kind of for gas flow control device, which is characterized in that the gas flow control
It fills in and is equipped with card slot (11) at the top of (2), and the section of the card slot (11) is set as inverted T-type structure.
4. according to claim 3 a kind of for gas flow control device, which is characterized in that the elevating screw thread bar
(3) bottom is equipped with fixture block (12), and the section of the fixture block (12) is set as inverted T-type structure, and the fixture block (12) is connected to
In card slot (11).
5. according to claim 1 a kind of for gas flow control device, which is characterized in that described device main body (1)
It uses kirsite to be processed for raw material to be fabricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020595.0U CN207830590U (en) | 2018-01-07 | 2018-01-07 | One kind being used for gas flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020595.0U CN207830590U (en) | 2018-01-07 | 2018-01-07 | One kind being used for gas flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830590U true CN207830590U (en) | 2018-09-07 |
Family
ID=63391852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820020595.0U Active CN207830590U (en) | 2018-01-07 | 2018-01-07 | One kind being used for gas flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830590U (en) |
-
2018
- 2018-01-07 CN CN201820020595.0U patent/CN207830590U/en active Active
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