CN209630797U - A kind of exhaust system - Google Patents
A kind of exhaust system Download PDFInfo
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- CN209630797U CN209630797U CN201822192942.0U CN201822192942U CN209630797U CN 209630797 U CN209630797 U CN 209630797U CN 201822192942 U CN201822192942 U CN 201822192942U CN 209630797 U CN209630797 U CN 209630797U
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- Prior art keywords
- valve
- exhaust system
- inlet valve
- relief
- feed pipe
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Abstract
The utility model provides a kind of exhaust system, including filter, blow device, ventilation duct and ventilating system；The filter includes cylinder, feed pipe, discharge nozzle, inlet valve and outlet valve；The feed pipe and the discharge nozzle are arranged on the cylinder；The inlet valve is arranged on the feed pipe, and the top that the cylinder on the discharge nozzle is arranged in the outlet valve is equipped with relief hole；The blow device is connected to the feed pipe by the inlet valve；The relief hole is connected to the ventilating system by the ventilation duct, achievees the purpose that protect indoor air quality.
Description
Technical field
The utility model belongs to exhaust technique field, is to be related to a kind of exhaust system more specifically.
Background technique
In electrolyte production process, the required material wide variety of electrolyte production, required material memory is some
Impurity, so that required material needs to be filtered with filter device.Filter device is connected with feed pipe and discharge nozzle.Filter device
The consumables such as filter core, filter bag are internally provided with, consumables are replaced after used a period of time.Due to feed pipe, discharging
Pipe and filter device in have material residual, so filter device need to purge by blow device after could to consumables into
Row replacement.After blow device purging, feed pipe and discharge nozzle reflux, can close feed pipe and discharge nozzle in order to prevent.But
It is that after feed pipe and discharge nozzle closing, blow device is blown into the gas in filter device and can rest in filter device, if directly
It connects and opens filter device, gas can enter directly into room air, influence the quality of room air.
Utility model content
The purpose of this utility model is to provide a kind of exhaust systems, to solve feed pipe existing in the prior art and go out
After expects pipe is closed, blow device is blown into the gas in filter device and can rest in filter device, if directly by filter device
The technical issues of opening, gas can enter directly into room air, influence the quality of room air.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of exhaust system, including filtering
Device, blow device, ventilation duct and ventilating system；
The filter includes cylinder, feed pipe, discharge nozzle, inlet valve and outlet valve；The feed pipe and it is described go out
Expects pipe is arranged on the cylinder；The inlet valve is arranged on the feed pipe, and the outlet valve is arranged in the discharging
The top of the cylinder is equipped with relief hole on pipe；
The blow device is connected to the feed pipe by the inlet valve；
The relief hole is connected to the ventilating system by the ventilation duct.
Further, the blow device includes gas receiver and air pump；
The outlet side of the gas receiver is connected to the inlet end of the air pump, the outlet side of the air pump be connected to it is described into
Expect valve.
Further, the outlet side of the air pump is connected to the inlet valve by control valve.
Further, the gas receiver is nitrogen cylinder.
It further, further include relief valve, the first interface of the relief valve is connected to the relief hole, the relief valve
Another interface be connected to the ventilation duct.
It further, further include quick coupling, the quick coupling includes female connector and sub- connector, and the of the relief valve
Two interfaces are connected to the female connector, and the ventilation duct is connected to the sub- connector.
Further, the second interface of the relief valve is connected to the female connector by hose.
Further, the ventilating system includes total ventilation shaft and air extractor, and the ventilation duct is provided with several,
Several ventilation ducts are all connected to total ventilation shaft, and the air extractor is connected to total ventilation shaft.
It further, further include central controller, the inlet valve, the outlet valve and the relief valve are electromagnetism
Valve, the air extractor, the inlet valve, the outlet valve and the relief valve are electrically connected to the central controller,
Open signal is sent when the air extractor is opened to the central controller, the central controller receives open signal to control
It makes the inlet valve and the outlet valve is closed and the relief valve is opened.
Further, the central controller is MCU or single-chip microcontroller.
A kind of beneficial effect of exhaust system provided by the utility model is: compared with prior art, the utility model
When needing to safeguard filter, blow device can be connected on inlet valve, then open inlet valve and discharging
Valve manually blocks relief hole, opens followed by by blow device, purges to the inside of blow device；Work as purging
After finishing, quickly inlet valve, outlet valve and blow device are closed.It is artificial to open relief hole, ventilation duct is connected to pressure release
Kong Shang makes the gas in filter be not easy to be directly discharged to Interior Space so that the gas in filter is discharged into ventilating system
In gas, the purpose of protection room air is played.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of exhaust system provided by the embodiment of the utility model；
Fig. 2 is a kind of connection schematic diagram of the central controller of exhaust system provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1, filter；11, cylinder；12, feed pipe；13, discharge nozzle；14, inlet valve；15, outlet valve；2, blow device；
21, gas receiver；22, air pump；3, ventilation duct；4, ventilating system；41, total ventilation shaft；42, air extractor；5, relief hole；6, it controls
Valve processed；7, relief valve；8, quick coupling；81, female connector；82, sub- connector；9, hose；10, central controller.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig. 1, existing be illustrated a kind of exhaust system provided by the utility model.A kind of exhaust system, including
Filter 1, blow device 2, ventilation duct 3 and ventilating system 4；
Filter 1 includes cylinder 11, feed pipe 12, discharge nozzle 13, inlet valve 14 and outlet valve 15；Feed pipe 12 and go out
Expects pipe 13 is arranged on cylinder 11；Inlet valve 14 is arranged on feed pipe 12, and outlet valve 15 is arranged on discharge nozzle 13
The top of cylinder 11 is equipped with relief hole 5；
Blow device 2 is connected to feed pipe 12 by inlet valve 14；
Relief hole 5 is connected to ventilating system 4 by ventilation duct 3.
A kind of exhaust system provided by the utility model, compared with prior art, when needing to safeguard to filter 1
When, blow device 2 can be connected on inlet valve 14, then open inlet valve 14 and outlet valve 15, manually to relief hole 5 into
Row blocking, opens followed by by blow device 2, purges to the inside of blow device 2；After purging finishes, quickly will
Inlet valve 14, outlet valve 15 and blow device 2 are closed.It is artificial to open relief hole 5, ventilation duct 3 is connected on relief hole 5, from
And the gas in filter 1 is discharged into ventilating system 4, make the gas in filter 1 be not easy to be directly discharged in room air,
Play the purpose of protection room air.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of a kind of specific reality of exhaust system provided by the utility model
Mode is applied, blow device 2 includes gas receiver 21 and air pump 22；
The outlet side of gas receiver 21 is connected to the inlet end of air pump 22, and the outlet side of air pump 22 is connected to inlet valve 14.
Gas receiver 21 makes to be not easy inside filter 1 convenient for storage gas to guarantee to be passed through gas cleannes in filter 1
It is contaminated.Air pump 22 is convenient for compressing gas, to control the speed that gas enters in filter 1, guarantees to filtering
The speed that device 1 purges.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of a kind of specific reality of exhaust system provided by the utility model
Mode is applied, the outlet side of air pump 22 is connected to inlet valve 14 by control valve 6.
Control valve 6 makes air pump 22 be connected to inlet valve 14, and the gas for playing control air pump 22 enters the work of inlet valve 14
With.When air pump 22 when not in use, control valve 6 can be closed, and then inlet valve 14 is when being passed through material into filter 1, object
Material is not easily accessible in air pump 22, is played the role of protecting air pump 22, is improved the service life of air pump 22.
Further, as a kind of a kind of specific embodiment of exhaust system provided by the utility model, gas receiver 21
For nitrogen cylinder.
Nitrogen content in nitrogen cylinder is higher, and nitrogen is colorless and odorless gas, chemical property torpescence, be difficult under room temperature with
Other substances react, to be not easy to react with the substance in filter 1, feed pipe 12 and discharge nozzle 13, are convenient for
Blow device 2 purges filter 1, feed pipe 12 and discharge nozzle 13 completely.
Further, referring to Fig. 1, as a kind of a kind of specific embodiment party of exhaust system provided by the utility model
Formula further includes relief valve 7, and the first interface of relief valve 7 is connected to relief hole 5, and the second interface of relief valve 7 is connected to ventilation duct
3。
Relief valve 7 is convenient for opening or closing relief hole 5.When filter 1 carry out work normally or blow device 2 cleared up
When filter 1, relief valve 7 is closed；After blow device 2 has purged filter 1, relief valve 7 is opened, pressure release
Valve 7 is very easy to use.Ventilation duct 3 can be connected to for a long time on relief valve 7, and then not need to carry out normally in filter 1
Work or blow device 2 remove ventilation duct 3 manually to block relief valve 7 when clearing up filter 1, make exhaust system user
Just.
Further, referring to Fig. 1, as a kind of a kind of specific embodiment party of exhaust system provided by the utility model
Formula further includes quick coupling 8, and quick coupling 8 includes female connector 81 and sub- connector 82, and another interface of relief valve 7 is connected to mother
Connector 81, ventilation duct 3 are connected to sub- connector 82.
Female connector 81 and the connection of sub- connector 82 and convenient disassembly improve staff's connection or disassembly relief valve 7 and lead to
The efficiency of air hose 3.
Further, referring to Fig. 1, as a kind of a kind of specific embodiment party of exhaust system provided by the utility model
The second interface of formula, relief valve 7 is connected to female connector 81 by hose 9.
Hose 9 is conveniently adjusted the direction of female connector 81, so that the convenience of 81 connexon connector 82 of female connector is improved, it is non-
Chang Shiyong.
Further, referring to Fig. 1, as a kind of a kind of specific embodiment party of exhaust system provided by the utility model
Formula, ventilating system 4 include total ventilation shaft 41 and air extractor 42, and ventilation duct 3 is provided with several, and several ventilation ducts 3 connect
It is connected to total ventilation shaft 41, air extractor 42 is connected to total ventilation shaft 41.
For total ventilation shaft 41 convenient for connecting several ventilation ducts 3, several ventilation ducts 3 can be connected separately with different mistakes
Filter 1 is evacuated air extractor 42 to multiple filters 1 simultaneously, improves the exhaust capacity of the exhaust system.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of a kind of specific reality of exhaust system provided by the utility model
Mode to be applied, further includes central controller 10, inlet valve 14, outlet valve 15 and relief valve 7 are solenoid valve, air extractor 42,
Inlet valve 14, outlet valve 15 and relief valve 7 are electrically connected to central controller 10, send when air extractor 42 is opened and open letter
Number give central controller 10, central controller 10 receives open signal to control inlet valve 14 and outlet valve 15 and close and pressure release
Valve 7 is opened.
First ventilation duct 3 is connect with relief valve 7.When needing to safeguard filter 1, blow device 2 can be connected
It connects on inlet valve 14, then opens inlet valve 14 and outlet valve 15, artificial power control relief valve 7 are closed, followed by
It will manually open energization blow device 2, the inside of blow device 2 will be purged；After purging finishes, artificial power control
Air extractor 42 is opened, and central controller 10 quickly fills inlet valve 14, outlet valve 15 and purging after receiving open signal at this time
Set 2 closings.Meanwhile central controller 10 also opens relief valve 7, is connected to relief hole 5 with ventilation duct 3.Pass through central controller
10 can quickly control inlet valve 14, outlet valve 15, relief valve 7 and blow device 2, improve the convenience that the exhaust system uses
Property.
Further, Fig. 1 and Fig. 2 are please referred to, as a kind of a kind of specific reality of exhaust system provided by the utility model
Mode is applied, central controller 10 is MCU or single-chip microcontroller.
MCU and single-chip microcomputer signal processing speed are fast, small in size and easy-to-connect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of exhaust system, which is characterized in that including filter, blow device, ventilation duct and ventilating system；
The filter includes cylinder, feed pipe, discharge nozzle, inlet valve and outlet valve；The feed pipe and the discharge nozzle
It is arranged on the cylinder；The inlet valve is arranged on the feed pipe, and the outlet valve is arranged on the discharge nozzle
The top of the cylinder is equipped with relief hole；
The blow device is connected to the feed pipe by the inlet valve；
The relief hole is connected to the ventilating system by the ventilation duct.
2. a kind of exhaust system as described in claim 1, which is characterized in that the blow device includes gas receiver and air pump；
The outlet side of the gas receiver is connected to the inlet end of the air pump, and the outlet side of the air pump is connected to the charging
Valve.
3. a kind of exhaust system as claimed in claim 2, which is characterized in that the outlet side of the air pump is connected by control valve
In the inlet valve.
4. a kind of exhaust system as claimed in claim 2, which is characterized in that the gas receiver is nitrogen cylinder.
5. a kind of exhaust system as described in claim 1, which is characterized in that it further include relief valve, the first of the relief valve
Interface is connected to the relief hole, and the second interface of the relief valve is connected to the ventilation duct.
6. a kind of exhaust system as claimed in claim 5, which is characterized in that it further include quick coupling, the quick coupling packet
Female connector and sub- connector are included, the second interface of the relief valve is connected to the female connector, and the ventilation duct is connected to the son
Connector.
7. a kind of exhaust system as claimed in claim 6, which is characterized in that the second interface of the relief valve is connected by hose
It is connected to the female connector.
8. a kind of exhaust system as claimed in claim 5, which is characterized in that the ventilating system includes total ventilation shaft and pumping
Device of air, the ventilation duct are provided with several, and several ventilation ducts are all connected to total ventilation shaft, the pumping dress
It sets and is connected to total ventilation shaft.
9. a kind of exhaust system as claimed in claim 8, which is characterized in that it further include central controller, the inlet valve, institute
Stating outlet valve and the relief valve is solenoid valve, the air extractor, the inlet valve, the outlet valve and described is let out
Pressure valve is electrically connected to the central controller, open signal is sent when the air extractor is opened to the central controller,
The central controller receives the open signal to control the inlet valve and outlet valve closing and the relief valve
It opens.
10. a kind of exhaust system as claimed in claim 9, which is characterized in that the central controller is MCU or single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192942.0U CN209630797U (en) | 2018-12-25 | 2018-12-25 | A kind of exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192942.0U CN209630797U (en) | 2018-12-25 | 2018-12-25 | A kind of exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209630797U true CN209630797U (en) | 2019-11-15 |
Family
ID=68475912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192942.0U Active CN209630797U (en) | 2018-12-25 | 2018-12-25 | A kind of exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209630797U (en) |
-
2018
- 2018-12-25 CN CN201822192942.0U patent/CN209630797U/en active Active
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