CN209398595U - Tail gas exhaust special fan - Google Patents
Tail gas exhaust special fan Download PDFInfo
- Publication number
- CN209398595U CN209398595U CN201822156613.0U CN201822156613U CN209398595U CN 209398595 U CN209398595 U CN 209398595U CN 201822156613 U CN201822156613 U CN 201822156613U CN 209398595 U CN209398595 U CN 209398595U
- Authority
- CN
- China
- Prior art keywords
- fixed
- gas exhaust
- tail gas
- special fan
- centrifugal blower
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of tail gas exhaust special fan, including for the fixation device fixed with wall, the centrifugal blower being arranged on the fixed device and what is connect with the centrifugal blower soft connect, the centrifugal blower includes air inlet and air outlet, soft connect is separately positioned on the air inlet and the air outlet, the air inlet and it is described it is soft connect between be folded with electric air volume adjusting valve, the electric air volume adjusting valve is for adjusting intake.Compared with the relevant technologies, tail gas exhaust special fan performance provided by the utility model is stablized, and structure is simple, install convenient.
Description
Technical field
The utility model belongs to Fan Equipment technical field more particularly to a kind of tail gas exhaust special fan.
Background technique
In order to comply with the requirement of environmental protection, operating personnel's health is protected, numerous measuring stations, laboratory etc. is mounted with successively
Working space pollution can be effectively reduced in waste gas exhaust system, waste gas exhaust system, reduce toxic gas harm, improve field operation
Efficiency, but most of waste gas exhaust is usually connect with building exhaust system, the effect is relatively poor for pump drainage, and stability is not
It is good, it results in waste of resources.
Therefore, it is necessary to a kind of novel tail gas exhaust special fan be provided, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of novel tail gas exhaust special fan, the tail gas exhaust special fans
Performance is stablized, and structure is simple, install convenient.
In order to achieve the above object, the utility model provides a kind of tail gas exhaust special fan, including for solid with wall
Fixed fixation device, the centrifugal blower being arranged on the fixed device and connect with the centrifugal blower it is soft connect, it is described
Centrifugal blower includes air inlet and air outlet, and soft connect is separately positioned on the air inlet and the air outlet, the air inlet
Mouthful and it is described it is soft connect between be folded with electric air volume adjusting valve, the electric air volume adjusting valve is for adjusting intake.
Further, the fixed device includes the support plate for being used to support the centrifugal blower, is arranged in the support
The screw rod of plate two sides, the elastic dampers that the two screw rod sides are set, the hanging ring fixed with the elastic dampers and institute
It states the stay hook of hanging ring nesting setting and the fixed plate with the fixed hook connects, the fixed plate is fixed by swell fixture
On wall.
Further, the elastic dampers include shell, plug connecting rod on the housing, are set in the company
Spring on extension bar is arranged in the limit plate of the spring two sides and the adjusting nut of the connecting rod side, institute is arranged in
It states screw rod to fix in the shell, and the screw rod is oppositely arranged with the connecting rod interval, the connecting rod and the hanging ring
It is fixed.
Further, described soft to connect including reducer pipe, the flange of the reducer pipe two sides is set and is used to support institute
The support frame of reducer pipe is stated, the flange is fixed with the reducer pipe by clip, and support frame as described above is fixed on the support plate.
Further, the reducer pipe is using silicon titanium fire prevention stringing.
Further, the clip uses zinc-plated press strip, and the width of the zinc-plated press strip is 0.5-1.0mm.
Further, the centrifugal blower includes that the spiral case of the output axis connection of motor and the motor and setting exist
The output shaft of wind wheel in spiral case, the wind wheel and the motor is fixed.
Compared with the relevant technologies, the tail gas exhaust special fan of the utility model can be effective using fixed device
Fixed support, and install convenient are provided;It can be improved ride comfort when blower work using elastic dampers, pump drainage performance is steady
It is fixed;Using electric air volume adjusting valve, wind-force can be adjusted, reduces cost, energy-saving effect is good according to routine use.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of tail gas exhaust special fan.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the tail gas exhaust special fan, including for the fixation device 1 fixed with wall, be arranged in institute
State the centrifugal blower 2 on fixed device 1 and connect with the centrifugal blower 2 it is soft connect 3, the centrifugal blower 2 includes two-phase
The air inlet 201 and air outlet 202 being mutually vertical setting, the i.e. central axis of the center line axis of air inlet and air outlet mutually hang down
Directly, it is described it is soft connect 3 and be separately positioned on the air inlet 201 and the air outlet 202, the air inlet 201 with it is described it is soft connect 3 it
Between be folded with electric air volume adjusting valve 4, the electric air volume adjusting valve 4 is for adjusting intake.
The fixed device 1 includes the support plate 11 for being used to support the centrifugal blower 2, is arranged at 11 liang of the support plate
The screw rod 12 of side, the elastic dampers 13 that two 12 sides of screw rod are set, the hanging ring fixed with the elastic dampers 13
14, the stay hook 15 being arranged with 14 nesting of hanging ring and the fixed plate 16 being connect with the stay hook 15, the fixed plate
16 are fixed on the wall by swell fixture.
The elastic dampers 13 include shell 131, the connecting rod 132 being plugged on the shell 131, be set in it is described
Spring 133 in connecting rod 132, the limit plate 134 that 133 two sides of spring are set and it is arranged in the connecting rod 132
The adjusting nut 135 of side, the screw rod 12 is fixed in the shell 131, and the screw rod 12 and the connecting rod 132 are spaced
It is oppositely arranged, the connecting rod 132 and the hanging ring 14 are fixed.The elastic dampers are for improving tail gas exhaust special fan
Stability so that tail gas exhaust special fan output it is more stable, work it is more smooth.
It is described that soft to connect 3 include reducer pipe 31, the flange 32 of 31 two sides of reducer pipe is arranged in and is used to support described
The support frame 33 of reducer pipe 31, the flange 32 are fixed with the reducer pipe 31 by clip (not shown), support frame as described above 33
It is fixed on the support plate 11.
The reducer pipe 31 is reduced using silicon titanium fire prevention stringing, the pipe inside radius of the reducer pipe 31 from both ends to centre.
Reducer pipe can be enabled to possess certain deformability using this structure.
The centrifugal blower 2 includes the spiral case 22 of the output axis connection of motor 21 and the motor 21 and is arranged in snail
The output shaft of wind wheel 23 in shell 22, the wind wheel 23 and the motor 21 is fixed.
Compared with the relevant technologies, the tail gas exhaust special fan of the utility model can be effective using fixed device
Fixed support, and install convenient are provided;It can be improved ride comfort when blower work using elastic dampers, pump drainage performance is steady
It is fixed;Using electric air volume adjusting valve, wind-force can be adjusted, reduces cost, energy-saving effect is good according to routine use.
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
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields similarly include in the patent protection detection range of the utility model.
Claims (7)
1. a kind of tail gas exhaust special fan, it is characterised in that: including for the fixation device fixed with wall, be arranged described
Centrifugal blower on fixed device and connect with the centrifugal blower it is soft connect, the centrifugal blower includes air inlet and outlet air
Mouthful, soft connect be separately positioned on the air inlet and the air outlet, the air inlet and it is described it is soft connect between be folded with electricity
Dynamic volume damper, the electric air volume adjusting valve is for adjusting intake.
2. tail gas exhaust special fan according to claim 1, it is characterised in that: the fixed device includes being used to support
The support plate of the centrifugal blower, the screw rod that the support plate two sides are arranged in, the elasticity for being arranged in the two screw rod sides subtract
It shakes device, the hanging ring fixed with the elastic dampers, the stay hook of setting nested with the hanging ring and connects with the stay hook
The fixed plate connect, the fixed plate are fixed on the wall by swell fixture.
3. tail gas exhaust special fan according to claim 2, it is characterised in that: the elastic dampers include shell,
Plug connecting rod on the housing, the spring that is set in the connecting rod, the limit plate that the spring two sides are set
And the adjusting nut of the connecting rod side is set, the screw rod is fixed in the shell, and the screw rod and the company
Extension bar interval is oppositely arranged, and the connecting rod is fixed with the hanging ring.
4. tail gas exhaust special fan according to claim 2, it is characterised in that: it is described it is soft connect including reducer pipe, setting
The reducer pipe two sides flange and be used to support the support frame of the reducer pipe, the flange passes through with the reducer pipe
Clip is fixed, and support frame as described above is fixed on the support plate.
5. tail gas exhaust special fan according to claim 4, it is characterised in that: the reducer pipe uses silicon titanium flameproof fabric
Pipe.
6. tail gas exhaust special fan according to claim 5, it is characterised in that: the clip uses zinc-plated press strip, institute
The width for stating zinc-plated press strip is 0.5-1.0mm.
7. tail gas exhaust special fan according to claim 1, it is characterised in that: the centrifugal blower include motor, with
The output shaft of the spiral case of the output axis connection of the motor and the wind wheel being arranged in spiral case, the wind wheel and the motor is solid
It is fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822156613.0U CN209398595U (en) | 2018-12-21 | 2018-12-21 | Tail gas exhaust special fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822156613.0U CN209398595U (en) | 2018-12-21 | 2018-12-21 | Tail gas exhaust special fan |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209398595U true CN209398595U (en) | 2019-09-17 |
Family
ID=67895647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822156613.0U Expired - Fee Related CN209398595U (en) | 2018-12-21 | 2018-12-21 | Tail gas exhaust special fan |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209398595U (en) |
-
2018
- 2018-12-21 CN CN201822156613.0U patent/CN209398595U/en not_active Expired - Fee Related
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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: 20190917 Termination date: 20211221 |