CN209371255U - A kind of air inlet regulating device - Google Patents
A kind of air inlet regulating device Download PDFInfo
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- CN209371255U CN209371255U CN201822238741.XU CN201822238741U CN209371255U CN 209371255 U CN209371255 U CN 209371255U CN 201822238741 U CN201822238741 U CN 201822238741U CN 209371255 U CN209371255 U CN 209371255U
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- adjusting cavity
- gas
- slider
- air inlet
- slide plate
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Abstract
The utility model belongs to gas regulation technical field, in particular to a kind of air inlet regulating device, including shell, there is in shell equipped with one end the adjusting cavity of opening, reset spring is equipped in adjusting cavity body, slider and slide plate axis, slide plate axis is along the other end for being axially disposed within adjusting cavity for adjusting cavity, slider is sheathed on slide plate axis and is slidably connected with slide plate axis, one end of reset spring is fixedly connected with the one end for adjusting cavity, the other end of reset spring is fixedly connected with slider, slider is located at the intracorporal relative position of adjusting cavity and changes with natural gas gas flow size in air inlet pipe, to adjust the use state of more than two jet holes, advantageously ensure that the gas pressure intensity of output, what it is regardless of input is high flow capacity gas or low discharge gas, it can guarantee higher gas pressure intensity output, it solves in the prior art The input of low discharge gas, can not export higher gas pressure intensity, cause the problem that gas mixing is insufficient.
Description
Technical field
The utility model belongs to gas regulation technical field, in particular to a kind of air inlet regulating device.
Background technique
During firing ceramics, need using combustion of natural gas flame gun in the furnace of cellar, combustion of natural gas flame gun will
Natural gas and combustion-supporting gas are passed through spray tip and spurt into furnace after being sufficiently mixed to burn, because of the output stream of natural gas
Amount can not be always maintained at the output of high flow capacity by in-furnace temperature control, so the case where there are low discharge low pressures, causes day
The undercompounding of right gas and combustion-supporting gas, the input end of natural gas is not provided with regulating device in the prior art, natural gas
Flow directly determine natural gas output pressure, the natural gas gas of low discharge low pressure do not have enough kinetic energy can not with it is combustion-supporting
Gas is adequately mixed, and use demand is not achieved, and can not also effectively utilize natural gas resource.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide one kind into
Gas control device solves the problems, such as that input low discharge gas can not export High Voltage gas.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of air inlet regulating device, including shell, the interior adjusting cavity equipped with one end with opening of the shell, the tune
The opening of section cavity is connect with the ventilation pipe for being connected to natural gas, and reset spring, slider are equipped in the adjusting cavity body
With slide plate axis, the slide plate axis is along the other end for being axially disposed within adjusting cavity for adjusting cavity, the slider and slide plate axis
One end close to opening is fixedly connected, and one end of the reset spring is fixedly connected with the one end for adjusting cavity, the reset bullet
The other end of spring is fixedly connected with slider, and the side wall for adjusting cavity is equipped with more than two jet holes, the sliding
Piece is located at the intracorporal relative position of adjusting cavity and changes with natural gas gas flow size in air inlet pipe, more than two to adjust
The use state of jet hole.
The utility model has the beneficial effects that: adjusting cavity by the way that slider and slide plate axis are arranged in shell
Jet hole is set on inner sidewall, advantageously ensures that the gas pressure intensity of output, what it is regardless of input is high flow capacity gas or low discharge
Gas can guarantee higher gas pressure intensity output, solve low discharge gas input in the prior art, can not export higher
Gas pressure intensity, cause the problem that gas mixing is insufficient.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of air inlet regulating device；
Label declaration:
1, shell；2, cavity is adjusted；3, jet hole；4, slider；5, through-hole；6, the first limit film；7, sliding axle；8, multiple
Position spring；9, bolt；10, partition；11, the second limit film；12, channel.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: by the adjusting cavity body of shell be arranged slider, sliding axle and
Reset spring, the pressure size of control output natural gas gas.
It please refers to shown in Fig. 1, a kind of air inlet regulating device provided by the utility model, including shell, is set in the shell
There is one end that there is the adjusting cavity of opening, the opening for adjusting cavity is connect with the ventilation pipe for being connected to natural gas, institute
It states and is equipped with reset spring, slider and slide plate axis in adjusting cavity body, the slide plate axis is axially disposed within adjusting along adjusting cavity
The other end of cavity, the slider are fixedly connected with slide plate axis close to one end of opening, one end of the reset spring and tune
One end of section cavity is fixedly connected, and the other end of the reset spring is fixedly connected with slider, the side wall for adjusting cavity
More than two jet holes are equipped with, the slider is located at the intracorporal relative position of adjusting cavity with natural gas gas in air inlet pipe
Uninterrupted and change, to adjust the use state of more than two jet holes.
As can be seen from the above description, the utility model has the beneficial effects that: by the way that slider and slide plate are arranged in shell
Axis is arranged jet hole on the side wall for adjusting cavity, advantageously ensures that the gas pressure intensity of output, and what it is regardless of input is high flow capacity gas
Body or low discharge gas can guarantee higher gas pressure intensity output, solve low discharge gas input in the prior art,
Higher gas pressure intensity can not be exported, the problem that gas mixing is insufficient is caused.
Further, be additionally provided with partition in the adjusting cavity body, the divider upright in the axial direction for adjusting cavity and with institute
The inner surface for stating adjusting cavity is fixedly connected, and the partition is equipped with a channel；The slide plate axis be arranged in the channel and with
The vias inner walls are slidably connected；
As can be seen from the above description, being conducive to slide plate axis being fixed on adjusting cavity by the way that partition is arranged in adjusting cavity body
Central axis on.
Further, the shell is cylindrical, and the sliding axle is arranged on the central axis for adjusting cavity；
As can be seen from the above description, it is cylindric by the way that shell to be arranged to, on the centrally disposed axis of sliding axle, be conducive to mention
The stability of high natural gas gas output.
Further, it is equipped with bolt in the ventilation pipe, the both ends of the bolt respectively opposite with ventilation pipe two
Side wall inner surfaces connection, one end of the reset spring is connect with bolt；
As can be seen from the above description, connecting one end of reset spring with bolt by setting bolt, be conducive to fixed multiple
The stroke of position spring and control reset spring.
Further, one end with opening of the separate adjusting cavity of the slide plate axis is equipped with the first limit film and second
Limit film, first limit film and the second limit film are located at the two sides of partition, and the side wall for adjusting cavity is equipped with
The through-hole being in communication with the outside；
As can be seen from the above description, being conducive to the stroke for controlling slider by the way that limit film is arranged on slide plate axis.
Further, the jet hole is in horn-like, and the jet hole corresponds to horn-like large diameter end and is located at adjusting cavity
The wall outer surface of body, the jet hole correspond to horn-like small-caliber end and are located at the side wall inner surfaces for adjusting cavity, the spray
The diameter that mouthpiece corresponds to horn-like large diameter end is 2-3mm；
As can be seen from the above description, it is horn-like by the way that jet hole to be arranged to, be conducive to the utilization rate for improving natural gas.
It please refers to shown in Fig. 1, the embodiments of the present invention one are as follows:
A kind of air inlet regulating device, including shell, the interior adjusting cavity equipped with one end with opening of the shell, the tune
The opening of section cavity is connect with the ventilation pipe for being connected to natural gas；The shape of the shell and the shape of natural gas air inlet pipe
It is adapted, reset spring, slider and slide plate axis is equipped in the adjusting cavity body, the slider uses high temperature resistant, anticorrosion
Graphite material, not can be used that quality is excessive, perishable material, the slide plate axis is axially disposed within tune along adjust cavity
Save the other end of cavity, the slider and slide plate axis are fixedly connected close to one end of opening, one end of the reset spring and
The one end for adjusting cavity is fixedly connected, and the other end of the reset spring is fixedly connected with slider, the side for adjusting cavity
Wall is equipped with more than two jet holes, and the jet hole is axially equipped with solid along the side wall for adjusting cavity between distribution and jet hole
Fixed interval, the slider are located at the intracorporal relative position of adjusting cavity and change with natural gas gas flow size in air inlet pipe
Become, to adjust the use state of more than two jet holes；
When the slider is designed to contact with the inner sidewall for adjusting cavity, institute's contact surface can add lubricating oil appropriate,
Achieve the effect that reduce frictional force, the slider be designed to adjust cavity inner sidewall do not contact when, the slider with
Adjust cavity inner sidewall gap be not easy it is excessive, avoid generate gas leakage the phenomenon that, gap can be controlled in 0.5mm~2mm range
It is interior；
The slider can add lubricating oil appropriate with the position that slide plate axis is mutually arranged, and prevent slider on slide plate axis
The case where operation has some setbacks；
Be additionally provided with partition 10 in the adjusting cavity body, the divider upright in the axial direction for adjusting cavity and with the adjusting cavity
The inner surface of body is fixedly connected, and the partition is equipped with a channel 12；The slide plate axis is arranged in the channel and leads to described
Road inner wall is slidably connected；
The adjusting cavity is cylindrical, and the sliding axle is arranged on the central axis for adjusting cavity；The sliding axle
It is fixedly connected using one end, multiple support frames can also be used and be fixedly connected, the slider is set with sliding axle Relative vertical
It sets；
It is equipped with bolt in the ventilation pipe, the both ends of the bolt two sidewalls inner surface opposite with ventilation pipe respectively
Connection, one end of the reset spring are connect with bolt, and the bolt includes connection ring and fixed pin；The connection ring and reset
The inner sidewall of tension spring connection, the fixed pin and inlet channel connects；
One end with opening of the separate adjusting cavity of the slide plate axis is equipped with the first limit film 6 and the second limit film
11, first limit film and the second limit film are located at the two sides of partition 10, the side wall for adjusting cavity be equipped with
The through-hole of external world's connection.
In horn-like, the jet hole correspond to horn-like large diameter end and is located at outside the side wall of adjusting cavity the jet hole
Surface, the jet hole correspond to horn-like small-caliber end and are located at the side wall inner surfaces for adjusting cavity, and the jet hole corresponds to loudspeaker
The diameter of the large diameter end of shape is 2-3mm；
On the basis of a kind of working principle of air inlet regulating device, it can be equipped with gas flow in the ventilation pipe and pass
Sensor, the jet hole is interior to be equipped with regulating valve, and the gas flow sensor is electrically connected with regulating valve, works as gas flow sensor
When detecting that the flow for the natural gas gas being passed through is smaller, the corresponding increase of the opening of regulating valve guarantees the natural gas of output
Pressure meet requirement, when gas flow sensor detect the natural gas gas being passed through flow it is larger when, regulating valve
The corresponding reduction of opening, guarantee to save certain natural gas while the pressure of natural gas of output meets requirement.
When the natural gas gas pressure intensity of output need to reach 2000Pa, it is mounted with that the structure of this air inlet regulating device only needs to input
0.8Nm3The natural gas gas of/h, the structure for not installing the present apparatus need to input 2.8Nm3/ h natural gas gas.
A kind of working principle of air inlet regulating device provided by the utility model: under original state, slider is blocked circular
All jet holes on wall, when gas is entered in shell by air inlet pipe, and pressure reaches predetermined value, the predetermined value can basis
The pulling force for adjusting reset spring is set, and slider is in slide plate axis when gas is greater than the pulling force of spring to the motive force of slider
On move in a straight line, drive the reset spring of slide plate axis and air inlet pipe mobile, jet hole is gradually opened, when the flow-rate ratio of air-flow
When smaller, slider can only generate a bit of displacement, and open the jet hole of part, guarantee output gas pressure compared with
Height, when the flow of air-flow becomes larger, slider can generate bigger displacement therewith, open multiple jet holes, keep substantially steady
Determine High Voltage output；When slider displacement reaches the limit film being mounted on slide plate axis, gas pressure intensity reaches peak flow
Also reach maximum value, after closing gas source, reset spring restPoses, and drives slider to restPose and blocks nozzle
Mouthful.
In conclusion a kind of air inlet regulating device provided by the utility model in shell by being arranged slider and slide plate
Axis is arranged jet hole on the inner sidewall for adjusting cavity, advantageously ensures that the gas pressure intensity of output, and what it is regardless of input is high flow capacity
Gas or low discharge gas can guarantee higher gas pressure intensity output, it is defeated to solve low discharge gas in the prior art
Enter, higher gas pressure intensity can not be exported, causes the problem that gas mixing is insufficient.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of air inlet regulating device, which is characterized in that including shell, there is the adjusting cavity of opening equipped with one end in the shell
Body, the opening for adjusting cavity are connect with the ventilation pipe for being connected to natural gas；It is equipped in the adjusting cavity body and resets bullet
Spring, slider and slide plate axis, the slide plate axis is along the other end for being axially disposed within adjusting cavity for adjusting cavity, the slider
It is fixedly connected with slide plate axis close to one end of opening, one end of the reset spring is fixedly connected with the one end for adjusting cavity, institute
The other end for stating reset spring is fixedly connected with slider, and the side wall for adjusting cavity is equipped with more than two jet holes,
The slider is located at the intracorporal relative position of adjusting cavity and changes with natural gas gas flow size in air inlet pipe, to adjust two
The use state of a above jet hole.
2. air inlet regulating device according to claim 1, which is characterized in that be additionally provided with partition in the adjusting cavity body, institute
It states divider upright to be fixedly connected in the axial direction for adjusting cavity and with the inner surface for adjusting cavity, it is logical that the partition is equipped with one
Road；The slide plate axis is arranged in the channel and is slidably connected with the vias inner walls.
3. air inlet regulating device according to claim 1, which is characterized in that the adjusting cavity is cylindrical, the cunning
Bobbin is arranged on the central axis for adjusting cavity.
4. air inlet regulating device according to claim 1, which is characterized in that bolt is equipped in the ventilation pipe, it is described
Opposite with the ventilation pipe two sidewalls inner surface connection respectively of the both ends of bolt, one end of the reset spring is connect with bolt.
5. air inlet regulating device according to claim 1, which is characterized in that the tool of the separate adjusting cavity of the slide plate axis
There is one end of opening to be equipped with the first limit film and the second limit film, first limit film and the second limit film are located at partition
Two sides, the side wall for adjusting cavity is equipped with the through-hole that is in communication with the outside.
6. air inlet regulating device according to claim 1, which is characterized in that the jet hole is in horn-like, the nozzle
The corresponding horn-like large diameter end of mouth is located at the wall outer surface for adjusting cavity, and the jet hole corresponds to horn-like small-caliber end
Positioned at the side wall inner surfaces for adjusting cavity, the diameter that the jet hole corresponds to horn-like large diameter end is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822238741.XU CN209371255U (en) | 2018-12-28 | 2018-12-28 | A kind of air inlet regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822238741.XU CN209371255U (en) | 2018-12-28 | 2018-12-28 | A kind of air inlet regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209371255U true CN209371255U (en) | 2019-09-10 |
Family
ID=67828326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822238741.XU Active CN209371255U (en) | 2018-12-28 | 2018-12-28 | A kind of air inlet regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209371255U (en) |
-
2018
- 2018-12-28 CN CN201822238741.XU patent/CN209371255U/en active Active
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