CN207335085U - A kind of cold district chemical factory heat recovery equipment of extract air - Google Patents
A kind of cold district chemical factory heat recovery equipment of extract air Download PDFInfo
- Publication number
- CN207335085U CN207335085U CN201721113555.2U CN201721113555U CN207335085U CN 207335085 U CN207335085 U CN 207335085U CN 201721113555 U CN201721113555 U CN 201721113555U CN 207335085 U CN207335085 U CN 207335085U
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- CN
- China
- Prior art keywords
- air
- circular
- branch pipe
- exhaust branch
- air hose
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- 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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Abstract
The utility model discloses a kind of cold district chemical factory heat recovery equipment of extract air, including circular main air hose, exhaust blower is provided with circular main air hose；Flat pipe rest is provided with below circular main air hose, the lateral opening hole of circular main air hose draws circular air exhaust branch pipe；Circular air exhaust branch pipe nesting is installed in wall, and sheet metal is provided with the outside of wall, and sheet metal is provided with thermal insulation material；The top of circular air exhaust branch pipe is provided with 90 degree of rain-proof elbows, and 90 degree of rain-proof elbows include exhaust check valve and stainless steel fly net.This cold district chemical factory heat recovery equipment of extract air, in circular air exhaust branch pipe insertion heat-preserving wall, strengthen structural strength, pre-buried circle and passes to indoor hot-air at air exhaust branch pipe in wall, the heating coil of a large area is formed in wall, reach heat insulation effect using room air thermal energy, play energy-saving effect.
Description
Technical field
Factory's exhaust system technical field is the utility model is related to, especially a kind of cold district chemical factory air exhaust heat returns
Receiving apparatus.
Background technology
Reach regulation time in the cold district workshop requirement room ventilation rate of ventilation for distributing pernicious gas, steam and dust
Number, and room air not reusable edible, to meet fire-proof and explosion-proof and personnel's occupational health security context requirement, in addition, workshop
Domestic demand keeps suitable temperature, and to meet the requirement of the normal work of equipment and personnel, at this time, the thermic load of outdoor fresh air processing can
The major part of indoor heat load is occupied, and the interior for being directly discharged into air is contaminated air that often temperature is higher, this portion of energy
If larger energy waste problem can be produced without recycling.
At present, existing air-to-air energy recovery equipment：Fresh air air draft total-heat exchanger form is the two-way ventilation of indoor and outdoor, outdoor
Fresh air and indoor exhaust wind are completely separated, and cross-infection is avoided at the same time with air draft progress heat exchange carrying out fresh air, but should
Equipment distribute the workshop of danger medium using when not use there are problems with, the fresh inlet of total-heat exchanger and row
Wind outlet is adjacent, be easy to cause air flow shortcircuit；When the pressure differential of air draft and inlet air is big, have by demarcation strip sealing ring contaminated
Air leaks and pollutes fresh air；It is required that fresh air and air draft are concentrated in together, it can be arranged to system and bring certain difficulty.
Cold district workshop generally uses sheet metal sandwich heat preservation material structure at present, and there are problems with for such a structure：
Structural strength is low, and secondary decoration is difficult on wall, can not support the vibratory equipments such as workshop air draft and the larger weight thing of suspension
Product, and be difficult to resist larger wind load；Since material, construction, construction and northern area day and night temperature and the Dong Xia temperature difference are big, use
After certain time limit, be easy to causeing wall crazing influences workshop safe handling.
Utility model content
The purpose of this utility model is to provide a kind of cold district chemical factory heat recovery equipment of extract air, has lifting wall
Body intensity, energy saving, the advantages of insulation effect is good, to solve the problems, such as in above-mentioned background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of cold district chemical factory heat recovery equipment of extract air, including circular main air hose, set on the main air hose of circle
Exhaust blower is equipped with, exhaust blower nesting is installed on the inside of circular main air hose；Flat pipe branch is provided with below the main air hose of circle
Support, flat pipe rest are welded on the bottom of circular main air hose；The side of the main air hose of circle offers through hole, draws and justifies from through hole
Shape air exhaust branch pipe；The circle air exhaust branch pipe nesting is installed in wall, and sheet metal is provided with the outside of wall；The sheet metal
Thermal insulation material is provided with, filled thermal insulation materials are in the interlayer of sheet metal；The circle air exhaust branch pipe is provided with elbow rest, circle
The bottom weld ell rest of shape air exhaust branch pipe is fixed on terrace, and the upper weld elbow rest of circular air exhaust branch pipe is fixed on
On the girder steel on room top；The top of the circle air exhaust branch pipe is provided with 90 degree of rain-proof elbows, 90 degree of rain-proof elbow peaces
At the discharge for drawing room mounted in circular air exhaust branch pipe；The degree rain-proof elbow includes exhaust check valve and stainless steel fly net,
Exhaust check valve and stainless steel fly net are installed on the end of degree rain-proof elbow.
As further program of the utility model：The main air hose of circle and circular air exhaust branch pipe are a kind of steel material
Component, circular main air hose are provided with closure, and closure is installed on the both ends of circular main air hose.
As further program of the utility model：Air inlet on the exhaust blower is slightly exposed to outside circular main air hose.
As further program of the utility model：Expansion bolt is set to be fixed on interior at the bottom plate of the flat pipe rest
At terrace.
Compared with prior art, the beneficial effects of the utility model are as follows：
This cold district chemical factory heat recovery equipment of extract air, passes through the circular main air hose, exhaust blower, flat pipe branch of setting
Support, circular air exhaust branch pipe, sheet metal, thermal insulation material, elbow rest, girder steel, 90 degree of rain-proof elbows, closure and expansion bolt,
In circular air exhaust branch pipe insertion heat-preserving wall, traditional sheet metal sandwich heat preservation cotton structure intensity has been greatly reinforced, outside winter room
Larger with the room air temperature difference, pre-buried circle and passes to indoor hot-air at air exhaust branch pipe in wall, and it is big that one is formed in wall
The heating coil of area, reaches heat insulation effect using room air thermal energy, plays energy-saving effect, solves the sandwich guarantor of sheet metal
The problem of being difficult to install the vibratory equipments such as wind turbine on warm cotton structure wall, can make the installation of exhaust blower more firm.
Brief description of the drawings
Fig. 1 is the side view of the utility model；
Fig. 2 is the front view of the utility model.
In figure：1 circular main air hose, 2 exhaust blowers, 3 flat pipe rests, 4 circular air exhaust branch pipes, 5 sheet metals, 6 thermal insulation materials, 7
Head support, 8 girder steels, 9 nine ten degree of rain-proof elbows, 10 closure, 11 expansion bolts.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, in the utility model embodiment, a kind of cold district chemical factory heat recovery equipment of extract air, bag
Circular main air hose 1 is included, exhaust blower 2 is provided with circular main air hose 1,2 nesting of exhaust blower is installed on the inside of circular main air hose 1,
Air inlet on exhaust blower 2 is slightly exposed to outside circular main air hose 1；The lower section of circular main air hose 1 is provided with flat pipe rest 3, flat pipe branch
Support 3 is welded on the bottom of circular main air hose 1, sets expansion bolt 11 to be fixed at indoor terrace at the bottom plate of flat pipe rest 3；Circle
The side of the main air hose 1 of shape offers through hole, and circular air exhaust branch pipe 4 is drawn from through hole；Circular 4 nesting of air exhaust branch pipe is installed on wall
In, sheet metal 5 is installed on the outside of wall；Sheet metal 5 is provided with thermal insulation material 6, and thermal insulation material 6 is filled in the folder of sheet metal 5
In layer；Circular air exhaust branch pipe 4 is provided with elbow rest 7, and the bottom weld ell rest 7 of circular air exhaust branch pipe 4 is fixed on terrace
On, the upper weld elbow rest 7 of circular air exhaust branch pipe 4 is fixed on the girder steel 8 on room top；Circular air exhaust branch pipe 4 it is upper
Portion is provided with 90 degree of rain-proof elbows, 9,90 degree of rain-proof elbows 9 and is installed at the discharge in the circular extraction of air exhaust branch pipe 4 room；Nine
Ten degree of rain-proof elbows 9 include exhaust check valve and stainless steel fly net, and exhaust check valve and stainless steel fly net are installed on 90
Spend the end of rain-proof elbow 9；Circular main air hose 1 and circular air exhaust branch pipe 4 are a kind of steel material component, and circular main air hose 1 is set
Closure 10 is equipped with, closure 10 is installed on the both ends of circular main air hose 1；Strength of wall body is lifted, and energy saving, insulation effect is good.
In summary：The cold district chemical factory heat recovery equipment of extract air, passes through the circular main air hose 1 of setting, air draft
8,90 degree of machine 2, flat pipe rest 3, circular air exhaust branch pipe 4, sheet metal 5, thermal insulation material 6, elbow rest 7, girder steel rain-proof elbows
9th, closure 10 and expansion bolt 11, circular air exhaust branch pipe 4 are embedded in heat-preserving wall, have greatly reinforced the sandwich guarantor of traditional sheet metal
Warm cotton structure intensity, it is larger with the room air temperature difference outside winter room, pre-buried circle air exhaust branch pipe 4 and pass to Indoor Thermal in wall
Air, forms the heating coil of a large area in wall, reaches heat insulation effect using room air thermal energy, plays energy saving effect
Fruit, solves the problems, such as to be difficult to install the vibratory equipments such as wind turbine on sheet metal sandwich heat preservation cotton structure wall, can make exhaust blower
Installation is more firm.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of cold district chemical factory heat recovery equipment of extract air, including circular main air hose（1）, it is characterised in that：The circle
The main air hose of shape（1）On be provided with exhaust blower（2）, exhaust blower（2）Nesting is installed on circular main air hose（1）Inside；The circle
Main air hose（1）Lower section be provided with flat pipe rest（3）, flat pipe rest（3）It is welded on circular main air hose（1）Bottom；The circle
The main air hose of shape（1）Side offer through hole, draw circular air exhaust branch pipe from through hole（4）；The circle air exhaust branch pipe（4）It is nested
It is installed in wall, sheet metal is installed on the outside of wall（5）；The sheet metal（5）It is provided with thermal insulation material（6）, thermal insulating material
Material（6）It is filled in sheet metal（5）Interlayer in；The circle air exhaust branch pipe（4）It is provided with elbow rest（7）, circular air draft branch
Pipe（4）Bottom weld ell rest（7）It is fixed on terrace, circular air exhaust branch pipe（4）Upper weld elbow rest（7）Gu
Due to the girder steel on room top（8）On；The circle air exhaust branch pipe（4）Top be provided with 90 degree of rain-proof elbows（9）, 90
Spend rain-proof elbow（9）Installed in circular air exhaust branch pipe（4）At the discharge for drawing room；90 degree of rain-proof elbows（9）Including
Exhaust check valve and stainless steel fly net, exhaust check valve and stainless steel fly net are installed on 90 degree of rain-proof elbows（9）End
Portion.
A kind of 2. cold district chemical factory heat recovery equipment of extract air according to claim 1, it is characterised in that：The circle
The main air hose of shape（1）With circular air exhaust branch pipe（4）It is a kind of steel material component, circular main air hose（1）It is provided with closure（10）, envelope
It is stifled（10）Installed in circular main air hose（1）Both ends.
A kind of 3. cold district chemical factory heat recovery equipment of extract air according to claim 1, it is characterised in that：The row
Wind turbine（2）On air inlet be slightly exposed to circular main air hose（1）Outside.
A kind of 4. cold district chemical factory heat recovery equipment of extract air according to claim 1, it is characterised in that：It is described flat
Pipe rest（3）Bottom plate at set expansion bolt（11）It is fixed at indoor terrace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113555.2U CN207335085U (en) | 2017-08-31 | 2017-08-31 | A kind of cold district chemical factory heat recovery equipment of extract air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113555.2U CN207335085U (en) | 2017-08-31 | 2017-08-31 | A kind of cold district chemical factory heat recovery equipment of extract air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335085U true CN207335085U (en) | 2018-05-08 |
Family
ID=62371023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113555.2U Expired - Fee Related CN207335085U (en) | 2017-08-31 | 2017-08-31 | A kind of cold district chemical factory heat recovery equipment of extract air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729981A (en) * | 2019-01-07 | 2019-05-10 | 东北农业大学 | Cold area's pig house air dewetting purifying temperature-regulating exhaust system |
-
2017
- 2017-08-31 CN CN201721113555.2U patent/CN207335085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729981A (en) * | 2019-01-07 | 2019-05-10 | 东北农业大学 | Cold area's pig house air dewetting purifying temperature-regulating exhaust system |
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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 |
Granted publication date: 20180508 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |