CN209094059U - Tuning fork back-blowing device and gas compressor - Google Patents
Tuning fork back-blowing device and gas compressor Download PDFInfo
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- CN209094059U CN209094059U CN201821821484.6U CN201821821484U CN209094059U CN 209094059 U CN209094059 U CN 209094059U CN 201821821484 U CN201821821484 U CN 201821821484U CN 209094059 U CN209094059 U CN 209094059U
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Abstract
The utility model provides a kind of tuning fork back-blowing device and gas compressor, is related to the technical field of compressor, tuning fork back-blowing device includes tuning fork level switch and back-blowing mechanism；By back-blowing mechanism can the solid powder in time by the attachment that the tuning fork of tuning fork level switch pitches body purge, so that compressor set will not accumulate too many solid powder because of tuning fork level switch, the case where leading to mistakenly stop vehicle, alleviating tuning fork level switch accumulation powder existing in the prior art leads to mistakenly stop vehicle caused by compressor interlocking, influence normal production, the technical issues of causing production efficiency reduction, cost of idleness, the workload of worker caused to increase；It is otherwise determined that the purging direction of back-blowing mechanism and the size of flow and pressure, guarantees that purge flow rate can blow down the solid powder for the attachment that the tuning fork of tuning fork level switch pitches body with pressure, but the vibration frequency of tuning fork level switch will not be changed again；The compressor set long-term operation time is improved, better economic benefit is created.
Description
Technical field
The utility model relates to Compressor Technology fields, more particularly, to a kind of tuning fork back-blowing device and gas compressor.
Background technique
Compressor is the machine for compressed gas, all compressors all can only compressed gas, if be mixed into gas
Solid can damage compressor, therefore most compressor all design inlet buffer, in inlet buffer setting tuning fork
Level switch has solid to detect whether to accumulate in surge tank.
In the prior art, it when filter effect is bad, or is used for a long time, powder will be accumulated on Tuning Fork Switch causes
Interlock shutdown influences normally to produce；Due to be easy to causeing unit frequently to stop, parking will replace every time clears up tuning fork ability again
It drives again, it is time-consuming and laborious, and be not basic solution prevention, because through still will cause machine after a period of time after cleaning
Group parking, this parking just belong to mistakenly stop vehicle, cause the workload increase of worker and efficiency to reduce, influence productivity, cause
Unnecessary economic loss.
Utility model content
The purpose of this utility model is to provide tuning fork back-blowing device and gas compressors, are existed in the prior art with alleviating
Tuning fork level switch accumulation powder cause compressor interlock caused by mistakenly stop vehicle, influence normally to produce, production efficiency caused to drop
Low, cost of idleness, cause worker workload increase the technical issues of.
A kind of tuning fork back-blowing device provided by the utility model is used for compressor body, comprising: tuning fork level switch and anti-
Blow mechanism；
Inlet buffer is provided on compressor body, tuning fork level switch is set in inlet buffer, for detecting
Solids bulk information in inlet buffer；
Tuning fork level switch is connect by flange with inlet buffer, and flange offers through-hole, and back-blowing mechanism passes through through-hole
With flanged joint, and the tuning fork fork body of the air outlet of back-blowing mechanism and tuning fork level switch is corresponding, so that the gas of back-blowing mechanism
It blows at the tuning fork fork body of tuning fork level switch.
Further, back-blowing device includes blowback lines, control valve and air inlet mechanism；
The through-hole of blowback lines and flange is tightly connected, and control valve is set in blowback lines, air inlet mechanism and anti-blowpipe
Line far from tuning fork level switch one end be connected to, air inlet mechanism by blowback lines to the tuning fork of tuning fork level switch pitch body at into
Row blowing.
Further, blowback lines include the first blowback lines and the second blowback lines；
First blowback lines and the second blowback lines are connected to through-hole respectively relative to the two sides of flange, the first blowback lines
It is connect with flange seal with the second blowback lines；
First blowback lines include hook part, and the air outlet of hook part is right against at the tuning fork fork body of tuning fork level switch；
Second blowback lines are connected to air inlet mechanism, and control valve is set in the second blowback lines.
Further, the one end of the first blowback lines far from hook part and flange side are welded, the second blowback lines and method
Blue other side welding, and the channel in the channel of the first blowback lines, the second blowback lines is connected to through-hole.
Further, air inlet mechanism includes gas storage portion；
Gas storage portion is connected to blowback lines, and the gas phase in gas and compressor body in gas storage portion is same.
Further, control valve includes solenoid valve.
Further, tuning fork back-blowing device provided by the utility model, further includes detection device and controller；
Detection device and solenoid valve are electrically connected with the controller, and detection device is set in inlet buffer, for detecting
Solid on the tuning fork of tuning fork level switch adheres to information, and this information is transferred to controller, and it is attached that controller is preset with fixation
Threshold value, the corresponding opening and closing for controlling the solenoid valve.
Further, detection device includes any one of vibrating sensor or distance measuring sensor.
Further, control valve includes hand-operated valve.
A kind of gas compressor provided by the utility model, including the tuning fork back-blowing device.
A kind of tuning fork back-blowing device provided by the utility model is used for compressor body, comprising: tuning fork level switch and anti-
Blow mechanism；Inlet buffer is provided on compressor body, tuning fork level switch is set in inlet buffer, for detect into
Solids bulk information in mouth surge tank；Tuning fork level switch is connect by flange with inlet buffer, and flange offers through-hole,
Back-blowing mechanism is by through-hole and flanged joint, and the air outlet of back-blowing mechanism is corresponding with the tuning fork of tuning fork level switch fork body, with
Blow to the gas of back-blowing mechanism at the tuning fork fork body of tuning fork level switch；Tuning fork material position can be opened in time by back-blowing mechanism
The solid powder of the attachment of the tuning fork fork body of pass purges, so that compressor set will not accumulate too much because of tuning fork level switch
Solid powder, the case where leading to mistakenly stop vehicle, alleviating tuning fork level switch accumulation powder existing in the prior art causes to press
Mistakenly stop vehicle caused by contracting machine interlocks, influences normally to produce, and causes production efficiency to reduce, cost of idleness, causes the workload of worker
The technical issues of increase；Furthermore it is possible to carry out the inspection of inlet buffer during routinely parking, blowing for back-blowing mechanism is determined
The size of direction and flow and pressure is swept, to guarantee that the tuning fork of tuning fork level switch can be pitched the attached of body with pressure by purge flow rate
Solid powder blow down, but the vibration frequency of tuning fork level switch will not be changed again；It ensure that tuning fork level switch
Normal interlocking function equally can protect unit, improves the compressor set long-term operation time, creates better economic benefit,
It is more practical.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of tuning fork back-blowing device provided by the embodiment of the utility model；
Fig. 2 is the partial structure diagram of tuning fork back-blowing device provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of internal structure of the inlet buffer of tuning fork back-blowing device provided by the embodiment of the utility model；
Fig. 4 is the flow diagram of tuning fork back-blowing device provided by the embodiment of the utility model.
Icon: 100- tuning fork level switch；200- back-blowing mechanism；300- inlet buffer；400- flange.500- anti-blowpipe
Line；The first blowback lines of 501-；511- hook part；The second blowback lines of 502-；600- control valve；700- air inlet mechanism；800-
Detection device；900- controller.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the overall structure diagram of tuning fork back-blowing device provided in this embodiment；Wherein, back-blowing mechanism 200 includes
Blowback lines 500, control valve 600 and air inlet mechanism 700.
Fig. 2 is the partial structure diagram of tuning fork back-blowing device provided in this embodiment；Wherein, tuning fork level switch 100
It is connect by flange 400 with inlet buffer 300.
Fig. 3 is the schematic diagram of internal structure of the inlet buffer 300 of tuning fork back-blowing device provided in this embodiment；Wherein,
The air outlet of hook part 511 is right against at the tuning fork fork body of tuning fork level switch 100.
Fig. 4 is the flow diagram of tuning fork back-blowing device provided in this embodiment.
As shown in Figs 1-4, a kind of tuning fork back-blowing device provided in this embodiment is used for compressor body, comprising: tuning fork material
Bit switch 100 and back-blowing mechanism 200；Inlet buffer 300 is provided on compressor body, tuning fork level switch 100 is set to
In inlet buffer 300, for detecting the solids bulk information in inlet buffer 300；Tuning fork level switch 100 passes through flange
400 connect with inlet buffer 300, and flange 400 offers through-hole, and back-blowing mechanism 200 is connect by through-hole with flange 400, and
The air outlet of back-blowing mechanism 200 is corresponding with the tuning fork of tuning fork level switch 100 fork body, so that the gas of back-blowing mechanism 200 blows to
At the tuning fork fork body of tuning fork level switch 100.
Wherein, compressor body can detecte as the main working parts in Compressor Group, tuning fork level switch 100
The accumulation information of solid powder inside inlet buffer 300 is the solid powder heap inside inlet buffer 300 in principle
It when product to specific quantity, needs Compressor Group carrying out shutdown cleaning, to guarantee that fixed powder enters inside compressor, cause
Damage inside compressor, but due to the particularity of tuning fork level switch 100, when the tuning fork of tuning fork level switch 100 pitches body
On powder accumulation when influencing vibration frequency, Compressor Group will be caused to stop, not reach inlet buffer at this time
Accumulating amount inside 300, so that premature mistakenly stop vehicle is caused, the working efficiency of influence, to improve the inspection of tuning fork level switch 100
Metrical information can in time be opened tuning fork material position close to the accumulating amount inside inlet buffer 300 by back-blowing mechanism 200
The solid powder for closing 100 tuning fork fork body attachment is blown to inside inlet buffer 300, when back-blowing mechanism 200 can not be again by tuning fork
When the solid powder of the tuning fork fork body attachment of level switch 100 is blown, the accumulation inside inlet buffer 300 has been closed at this time
Amount, so caused by parking belong to protection unit parking, improve the detection accuracy of tuning fork level switch 100.
Wherein, the working principle of tuning fork level switch 100 is made by a pair of of the piezo-electric crystal being mounted on tuning fork pedestal
Tuning fork vibrates under certain resonant frequency；When the tuning fork of tuning fork level switch 100 is in contact with measured medium, the frequency of tuning fork
It will change with amplitude, these variations of tuning fork level switch 100 are detected by smart circuit, handle and convert it to one
A switching signal.
In addition, controlling Compressor Group by tuning fork level switch 100 and shut down is the prior art, details are not described herein again.
Specifically, tuning fork level switch 100 is fixedly connected with flange 400, and passes through flange 400 for tuning fork level switch
100 tuning fork fork body is set in inlet buffer 300, and when the input gas into compressor, gas passes through inlet buffer
300 stop fixed powder, by back-blowing mechanism 200 externally to the tuning fork of the tuning fork level switch 100 in inlet buffer 300
It blows at fork body, so that the solid powder adhered on the tuning fork fork body of tuning fork level switch 100 purges, ensure that sound
Fork level switch 100 is on specific vibration frequency, so as to reduce since tuning fork level switch 100 adheres to too many consolidate
Determine powder, influence the vibration frequency of tuning fork level switch 100, to cause the unnecessary parking of Compressor Group.
In the present embodiment, the size in the purging direction, flow and pressure of back-blowing mechanism 200 will not influence tuning fork level switch
100 vibration frequency, so as to guarantee by tuning fork level switch 100 attachment solid powder purge on the basis of, no
It will affect the original defencive function of tuning fork level switch 100.
Back-blowing mechanism 200 and tuning fork level switch 100 have blowing distance, allow back-blowing mechanism 200 to tuning fork material
Bit switch 100 is blowed, but not contacts with the tuning fork of tuning fork level switch 100 fork body.
The connection type of flange 400 and inlet buffer 300 is to be tightly connected.
A kind of tuning fork back-blowing device provided in this embodiment is used for compressor body, comprising: 100 He of tuning fork level switch
Back-blowing mechanism 200；Inlet buffer 300 is provided on compressor body, tuning fork level switch 100 is set to inlet buffer
In 300, for detecting the solids bulk information in inlet buffer 300；Tuning fork level switch 100 passes through flange 400 and entrance
Surge tank 300 connects, and flange 400 offers through-hole, and back-blowing mechanism 200 is connect by through-hole with flange 400, and back-blowing mechanism
200 air outlet is corresponding with the tuning fork of tuning fork level switch 100 fork body, so that the gas of back-blowing mechanism 200 blows to tuning fork material position
At the tuning fork fork body of switch 100；The tuning fork of tuning fork level switch 100 can be pitched to the attachment of body in time by back-blowing mechanism 200
Solid powder purge so that compressor set will not accumulate too many solid powder because of tuning fork level switch 100, cause
The case where mistakenly stop vehicle, alleviating the accumulation of tuning fork level switch 100 powder existing in the prior art causes compressor interlocking to cause
Mistakenly stop vehicle, influence normally to produce, cause production efficiency to reduce, cost of idleness, the technology for causing the workload of worker to increase asks
Topic；Furthermore it is possible to carry out the inspection of inlet buffer 300 during routinely parking, the purging direction of back-blowing mechanism 200 is determined
With the size of flow and pressure, the tuning fork of tuning fork level switch 100 can be pitched to the attachment of body to guarantee purge flow rate with pressure
Solid powder blow down, but the vibration frequency of tuning fork level switch 100 will not be changed again；It ensure that tuning fork level switch
100 normal interlocking function equally can protect unit, improve the compressor set long-term operation time, create preferably economical
Benefit, it is more practical.
On the basis of the above embodiments, further, back-blowing mechanism 200 includes blowback lines 500,600 and of control valve
Air inlet mechanism 700；The through-hole of blowback lines 500 and flange 400 is tightly connected, and control valve 600 is set in blowback lines 500,
Air inlet mechanism 700 is connected to blowback lines 500 far from one end of tuning fork level switch 100, and air inlet mechanism 700 passes through blowback lines
500 to the tuning fork of tuning fork level switch 100 fork body at be blowed.
Wherein, the material of blowback lines 500 can be a variety of, such as: stainless steel, carbon steel, alloy etc., preferably, blowback
Pipeline 500 is stainless steel tube.
Blowback lines 500 and the connection type of flange 400 can be a variety of, such as: being threadedly coupled, weld, be clamped etc., compared with
Goodly, blowback lines 500 and the connection type of flange 400 are welding.
Further, blowback lines 500 include the first blowback lines 501 and the second blowback lines 502；First blowback lines
501 and second blowback lines 502 be connected to respectively with through-hole relative to the two sides of flange 400, the first blowback lines 501 and second anti-
Blowpipe line 502 is tightly connected with flange 400；First blowback lines 501 include hook part 511, and the air outlet of hook part 511 is just
At the tuning fork fork body of tuning fork level switch 100；Second blowback lines 502 are connected to air inlet mechanism 700, and control valve 600
It is set in the second blowback lines 502.
Wherein, since the first blowback lines 501 include hook part 511, so that the cross sectional shape of the first blowback lines 501 is in
" L " type, and the air outlet of first pipeline of " L " type is just being corresponded to just at the tuning fork fork body of tuning fork level switch 100, thus first
The gas that pipeline is blown into can by tuning fork level switch 100 tuning fork fork body solid powder purging go down.
Specifically, the tuning fork fork body of tuning fork level switch 100 is two opposite tuning forks, and the air outlet of hook part 511 is proper
Benefit is in the middle position of two tuning forks.
The length range of first blowback lines 501 and the second blowback lines 502 is 4-10mm, it is preferable that the first anti-blowpipe
Line 501 and the second blowback lines 502 are all made of the gapless stainless steel tube of 6mm.
Further, the one end of the first blowback lines 501 far from hook part 511 and 400 side of flange are welded, the second blowback
The other side of pipeline 502 and flange 400 is welded, and the channel of the first blowback lines 501, the second blowback lines 502 channel and
Through-hole is connected to.
Further, air inlet mechanism 700 includes gas storage portion；Gas storage portion is connected to blowback lines 500, the gas in gas storage portion
It is same with the gas phase in compressor body.
Preferably due to the introduced blowback air in gas storage portion and the gas phase that compressor is compressed are same, it so just will not shadow
Ring the working performance and effect of compressor.
Gas storage portion can be the diversified forms such as air accumulator, gas receiver.
Furthermore it is also possible to be provided with instrument wind between gas storage portion and blowback lines 500.
Further, control valve 600 includes hand-operated valve；Blowback lines 500 can be manually controlled by control valve 600 to sound
Pitch blowing in level switch 100.
Tuning fork back-blowing device provided in this embodiment includes blowback lines 500,600 and of control valve by back-blowing mechanism 200
The hook part for facing the tuning fork fork body of tuning fork level switch 100 is provided on air inlet mechanism 700 and blowback lines 500
511, it can be preferably blowed to tuning fork level switch 100, in addition, being compressed by gas storage portion internal reservoir with compressor
The identical gas of gas, it is ensured that the functional performance of compressor will not have an impact so that design it is more reasonable, more in fact
With.
Further, control valve 600 includes solenoid valve.
As shown in figure 4, further, tuning fork back-blowing device provided in this embodiment further includes detection device 800 and control
Device 900；Detection device 800 and solenoid valve are electrically connected with controller 900, and detection device 800 is set to inlet buffer 300
Interior, the solid on the tuning fork for detecting tuning fork level switch 100 adheres to information, and this information is transferred to controller 900, controls
Device 900 processed is preset with fixed attachment threshold value, the corresponding opening and closing for controlling the solenoid valve.
Wherein, controller 900 can be a variety of, such as: MCU, computer, PLC controller 900 etc., preferably, controller
900 be MCU.
Micro-control unit (Microcontroller Unit；MCU), also known as one chip microcomputer or single-chip microcontroller are
The frequency of central processing unit and specification are done appropriate reduction, and by memory, counter, USB, A/D conversion, UART, PLC, DMA etc.
Perimeter interface or even LCD driving circuit all integrate the computer for forming chip-scale on a single chip, are different applied fields
Various combination control is done in conjunction.
Specifically, when the amount of the solid powder attachment on the tuning fork that detection device 800 detects tuning fork level switch 100 reaches
When to the vibration frequency for influencing tuning fork level switch 100, controller 900 controls solenoid valve and opens, so that the first blowback lines
501 directly dry to tuning fork level switch 100, thereby may be ensured that back-blowing mechanism 200 can be opened with gap, have saved into
This.
Furthermore it is possible to be provided with timer on controller 900, and the starting time of timer and compressor starts simultaneously at
Timing, when reaching the preset time, opens solenoid valve for a period of time, guarantee will be attached on the tuning fork of tuning fork level switch 100
Solid powder all purging go down after, close solenoid valve, progress is recycled with this.
Further, detection device 800 includes any one of vibrating sensor or distance measuring sensor.
It specifically, can be with the vibration of real-time detection tuning fork level switch 100 when detection device 800 is vibrating sensor
Frequency, when the vibration frequency of tuning fork level switch 100 changes to specific numerical value, 900 opens solenoid valve of controller.
When detection device 800 is distance measuring sensor, can detecte between two tuning forks fork body of tuning fork level switch 100
Distance, to change the vibration frequency of tuning fork level switch 100 to before shutting down when distance is less than, controller 900 opens electromagnetism
Valve.
Wherein, the given threshold of controller 900 can be according to the inlet buffer 300 and sound of the different compressor in scene
The difference of fork level switch 100 carries out the setting of different numerical value.
In addition, provided in this embodiment is the state that control valve 600 is solenoid valve intermittent aeration, solenoid valve is constantly in
Open state also belongs to the protection scope of the present embodiment.
Tuning fork back-blowing device provided in this embodiment is used for compressor body, can be in time by sound by back-blowing mechanism 200
The solid powder of the attachment of the tuning fork fork body of fork level switch 100 purges, so that compressor set will not be because of tuning fork material position
The case where switch 100 accumulates too many solid powder, leads to mistakenly stop vehicle, in addition, can preferably be controlled instead by automatically controlling
Mechanism 200 is blown to tuning fork level switch 100 is regular or irregular carry out blowback, when improving compressor set long-term operation
Between, better economic benefit is created, it is more practical.
A kind of gas compressor provided in this embodiment, including above-mentioned tuning fork back-blowing device；Due to the present embodiment provides
Gas compressor technical effect it is identical as the technical effect of tuning fork back-blowing device provided by the above embodiment, it is no longer superfluous herein
It states.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of tuning fork back-blowing device is used for compressor body characterized by comprising tuning fork level switch and back-blowing mechanism；
Inlet buffer is provided on the compressor body, the tuning fork level switch is set in the inlet buffer,
For detecting the solids bulk information in inlet buffer；
The tuning fork level switch is connect by flange with the inlet buffer, and the flange offers through-hole, the blowback
Mechanism is by the through-hole and the flanged joint, and the tuning fork of the air outlet of the back-blowing mechanism and the tuning fork level switch
It pitches body to correspond to, so that the gas of the back-blowing mechanism blows at the tuning fork fork body of the tuning fork level switch.
2. tuning fork back-blowing device according to claim 1, which is characterized in that the back-blowing mechanism includes blowback lines, control
Valve and air inlet mechanism processed；
The through-hole of the blowback lines and the flange is tightly connected, and the control valve is set in the blowback lines, described
Air inlet mechanism is connected to the blowback lines far from one end of the tuning fork level switch, and the air inlet mechanism passes through the blowback
Pipeline is pitched to the tuning fork of the tuning fork level switch and is blowed at body.
3. tuning fork back-blowing device according to claim 2, which is characterized in that the blowback lines include the first blowback lines
With the second blowback lines；
First blowback lines and the second blowback lines are connected to the through-hole respectively relative to the two sides of the flange, described
First blowback lines and the second blowback lines are connect with the flange seal；
First blowback lines include hook part, and the air outlet of the hook part is right against the tuning fork of the tuning fork level switch
It pitches at body；Second blowback lines are connected to the air inlet mechanism, and the control valve is set to second blowback lines
On.
4. tuning fork back-blowing device according to claim 3, which is characterized in that first blowback lines are far from the crotch
The one end in portion and the flange side are welded, and the other side of second blowback lines and the flange is welded, and described first
The channel of blowback lines, the second blowback lines channel be connected to the through-hole.
5. tuning fork back-blowing device according to claim 2, which is characterized in that the air inlet mechanism includes gas storage portion；
The gas storage portion is connected to the blowback lines, the gas in the gas storage portion and the gas phase in the compressor body
Together.
6. tuning fork back-blowing device according to claim 2, which is characterized in that the control valve includes solenoid valve.
7. tuning fork back-blowing device according to claim 6, which is characterized in that further include detection device and controller；
The detection device and the solenoid valve are electrically connected with the controller, and it is slow that the detection device is set to the entrance
It rushes in tank, the solid on the tuning fork for detecting the tuning fork level switch adheres to information, and this information is transferred to the control
Device processed, the controller are preset with fixed attachment threshold value, the corresponding opening and closing for controlling the solenoid valve.
8. tuning fork back-blowing device according to claim 7, which is characterized in that the detection device include vibrating sensor or
Any one of distance measuring sensor.
9. tuning fork back-blowing device according to claim 2, which is characterized in that the control valve includes hand-operated valve.
10. a kind of gas compressor, which is characterized in that including the described in any item tuning fork back-blowing devices of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821484.6U CN209094059U (en) | 2018-11-06 | 2018-11-06 | Tuning fork back-blowing device and gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821484.6U CN209094059U (en) | 2018-11-06 | 2018-11-06 | Tuning fork back-blowing device and gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209094059U true CN209094059U (en) | 2019-07-12 |
Family
ID=67158371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821821484.6U Active CN209094059U (en) | 2018-11-06 | 2018-11-06 | Tuning fork back-blowing device and gas compressor |
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| Country | Link |
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| CN (1) | CN209094059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158380A (en) * | 2018-11-06 | 2019-01-08 | 宁夏宝丰能源集团股份有限公司 | Tuning fork back-blowing device and gas compressor |
-
2018
- 2018-11-06 CN CN201821821484.6U patent/CN209094059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158380A (en) * | 2018-11-06 | 2019-01-08 | 宁夏宝丰能源集团股份有限公司 | Tuning fork back-blowing device and gas compressor |
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