CN206587521U - A kind of filter for spray painting room - Google Patents
A kind of filter for spray painting room Download PDFInfo
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- CN206587521U CN206587521U CN201720250965.5U CN201720250965U CN206587521U CN 206587521 U CN206587521 U CN 206587521U CN 201720250965 U CN201720250965 U CN 201720250965U CN 206587521 U CN206587521 U CN 206587521U
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Abstract
The utility model provides a kind of filter for spray painting room, the at least one set of filtering single-piece or at least two groups filtering single-pieces being set up in parallel connected including the waste gas outlet with spray painting room, filtering single-piece includes bag-type dust part, charcoal absorption part, discharge part and parameter measurement device；Bag-type dust part includes bag-type dust body and the entrance and exit being arranged on bag-type dust body；Charcoal absorption part includes housing and the activated carbon adsorption layer at the detachable middle part for being arranged on housing, activated carbon adsorption layer divides housing 135 into the upper cavity and lower chamber being independently arranged, upper cavity is provided with the air stream outlet connected with discharge part, lower chamber and outlet；Parameter measurement device includes differential pressure measurement single-piece and Hydrocarbon Organic detection single-piece, and the two ends of differential pressure measurement single-piece are separately positioned at entrance and exit, and Hydrocarbon Organic detection single-piece is arranged at the air outlet of discharge part.Apparatus structure is simplified, good dedusting effect.
Description
Technical field
The utility model is related to spraying technology field, and in particular to a kind of filter for spray painting room.
Background technology
Contain substantial amounts of powder in the air in spray painting room when carrying out application in the places such as current 4 S auto shop, maintenance factory
Dirt and volatile organic matter (VOCs), these dust and VOCs harm to the human body are very big, it is necessary to be taken a breath by exhaust column, and purification is sprayed
Apply the air in room.
Existing air regenerating device be typically all it is direct forced convertion is carried out to air using air exhauster, such a mode cause by
Harmful dust and VOCs has been directly discharged in air, causes environmental pollution.
Two big modes are broadly divided into for the waste gas pollution control and treatment in current spray painting room：
1st, dry adsorption method, such a mode is specifically：With filter or deduster trapping dust, charcoal absorption is used
VOCs, spray painting room waste gas is purified with this.There is following defect in the method：With the increase of filtering adsorpting device use time,
Filtering adsorption capacity is gradually reduced, and dust-filtering absorption is not thorough, and VOCs absorption is incomplete, it is impossible to reach discharge standard.Therefore,
Need frequently to change filtering adsorpting device, if these work are operated by spraying work, undoubtedly workload is very big, and inactivate
Activated carbon can not regenerate in car repair shop, and activated carbon consumption is very big, if equipping regenerating active carbon in spray painting room exhaust-gas treatment
Equipment, then cost is too high, and operating cost is too expensive.
2nd, wet type absorption method, such a mode is specifically：Collected by the use of water, oil or emulsion as absorbent and absorb VOCs
And dust.There is following defect in the method：Easily cause secondary pollution and with the increase of absorbent use time, absorbent is inhaled
Attached ability declines, it is necessary to change absorbing liquid, and absorbing waste liquid needs special disposal, and processing cost is too high.
In summary, it is badly in need of a kind of structure to simplify, service life length, be easy to operate and meet spray painting room exhaust-gas treatment needs
Filter to solve problems of the prior art.
Utility model content
The utility model purpose is to provide a kind of structure and simplifies, service life length, is easy to operate and meets spray painting room and give up
The filter for spray painting room that gas disposal needs, concrete technical scheme is as follows：
A kind of filter for spray painting room, including at least one set of filtering single-piece connected with the waste gas outlet of spray painting room
Or at least two groups filtering single-pieces being set up in parallel, the filtering single-piece include bag-type dust part, charcoal absorption part, row
Wind part and parameter measurement device；
The bag-type dust part include bag-type dust body and the entrance that is arranged on the bag-type dust body and
Outlet, the entrance is connected with the waste gas outlet of spray painting room；
The charcoal absorption part includes housing and the activated carbon at the detachable middle part for being arranged on the housing is inhaled
The housing is divided into the upper cavity and lower chamber being independently arranged by attached layer, the activated carbon adsorption layer, and the upper cavity is provided with
The air stream outlet connected with the discharge part, the lower chamber and the outlet；
The parameter measurement device includes differential pressure measurement single-piece and Hydrocarbon Organic detection single-piece, the differential pressure measurement list
The two ends of part are separately positioned on the entrance and the exit, and the Hydrocarbon Organic detection single-piece is arranged on the air draft portion
At the air outlet of part.
In order to reach superior technique effect, in addition to handle, the inwall of the housing, which is provided with, to be used to engage the work
Property charcoal adsorption layer U-lag, the handle is arranged on the activated carbon adsorption layer and positioned at the outside of the housing.
In order to reach in superior technique effect, the U-lag provided with least one layer of for sealing the charcoal absorption
Layer and the seal member of the U-lag contact position.
Preferred in above technical scheme, the bag-type dust body is located at the underface of the activated carbon adsorption layer, institute
State the underface that activated carbon adsorption layer is located at the discharge part.
It is preferred in above technical scheme, the differential pressure measurement single-piece include gas mantensimeter and with the gas differential pressure
The pressure difference alarm of table connection, the two ends of the gas mantensimeter are separately positioned on the entrance and the exit.
It is preferred in above technical scheme, the Hydrocarbon Organic detection single-piece include hydrocarbon gas detector and with institute
The hydrocarbon gas alarm of hydrocarbon gas detector connection is stated, the hydrocarbon gas detector is arranged on going out for the discharge part
At air port.
Preferred in above technical scheme, the activated carbon adsorption layer is alveolate texture；The discharge part is air draft
Fan.
Using the technical solution of the utility model, have the advantages that：
(1) filter of the present utility model for spray painting room includes at least one connected with the waste gas outlet of spray painting room
Group filtering single-piece or at least two groups filtering single-pieces being set up in parallel, the specification and quantity for filtering single-piece can be according to the actual requirements
(such as according to the size of spray painting room) determines, meets different demands；Filtering single-piece includes bag-type dust part, charcoal absorption
Part, discharge part and parameter measurement device, bag-type dust part include bag-type dust body and are arranged on the cloth bag
Entrance and exit on dedusting body；Charcoal absorption part includes the work at housing and the detachable middle part for being arranged on housing
The housing is divided into the upper cavity and lower chamber being independently arranged by property charcoal adsorption layer, activated carbon adsorption layer；Parameter measurement device bag
Differential pressure measurement single-piece and Hydrocarbon Organic detection single-piece are included, overall structure is simplified, is easily installed and dismantles；Pass through bag-type dust
With charcoal absorption double action, efficiency of dust collection height, VOCs advantages of good adsorption effect；Differential pressure measurement single-piece and Hydrocarbon Organic detection are single
The setting of part, is easy to monitor the performance of bag-type dust part and charcoal absorption part, is easy to replacing in time, it is ensured that effectively remove
Dirt；The combined use of bag-type dust part, charcoal absorption part and discharge part three, it is ensured that bag-type dust part and activity
Negative pressure state is in when charcoal adsorption element is run, can effectively prevent dust and VOCs from leaking, reduction pollution environment.
(2) handle is also included in the utility model, the inwall of the housing, which is provided with, to be used to engage the charcoal absorption
The U-lag of layer, the handle is arranged on the activated carbon adsorption layer and positioned at the outside of the housing.It is conveniently replaceable activated carbon
Adsorption layer.
(3) it is used to seal the activated carbon adsorption layer and the U-lag provided with least one layer of in U-lag in the utility model
The seal member of contact position.Ensure that the upper cavity and lower chamber of housing are completely independent, so that it is guaranteed that being come out by bag-type dust part
Waste gas pass fully through activated carbon adsorption layer and filtered, it is ensured that dust removing effects.
(4) bag-type dust body described in the utility model is located at the underface of the activated carbon adsorption layer, the activity
Charcoal adsorption layer is located at the underface of the discharge part., can be by whole filter body while ensureing that dust removing effects are identical
Product design reduces while it takes up space to minimum and is readily transported, uses.
(5) differential pressure measurement single-piece includes gas mantensimeter and the pressure being connected with the gas mantensimeter in the utility model
Difference alarming device, the two ends of the gas mantensimeter are separately positioned on the entrance and the exit.Part is readily available；Gas
Position set by differential pressure indicator, can accurately detect the pressure of entrance and exit in bag-type dust part, and pressure difference alarm realizes automatic report
It is alert, remind staff to change in time, it is ensured that effective dedusting.
(6) in the utility model Hydrocarbon Organic detection single-piece include hydrocarbon gas detector and with the hydrocarbon gas
The hydrocarbon gas alarm of detector connection, the hydrocarbon gas detector is arranged at the air outlet of the discharge part.Portion
Part is readily available；Hydrocarbon gas detector can accurately detect the content of the hydrocarbon gas at the air outlet of discharge part,
Hydrocarbon gas alarm can and alarm, remind staff to change activated carbon adsorption layer in time, it is ensured that effective dedusting, reduction
Environmental pollution；Activated carbon adsorption layer can be regenerated (such as using burning means), be easy to recycle.
(7) activated carbon adsorption layer is alveolate texture, advantages of good adsorption effect in the utility model；The discharge part is air draft
Fan, part is readily available, and cost is low.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation of the filter for spray painting room of embodiment 1；
Wherein, 1, bag-type dust part, 1.1, bag-type dust body, 1.2, entrance, 1.3, outlet, 2, charcoal absorption portion
Part, 2.1, housing, 2.11, upper cavity, 2.12, lower chamber, 2.2, activated carbon adsorption layer, 2.3, handle, 3, discharge part, 4, ginseng
Number measurement parts, 4.1, differential pressure measurement single-piece, 4.11, gas mantensimeter, 4.12, pressure difference alarm, 4.2, Hydrocarbon Organic inspection
Survey single-piece, 4.21, hydrocarbon gas detector, 4.22, hydrocarbon gas alarm, 5, spray painting room.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Embodiment 1：
Referring to Fig. 1, a kind of filter for spray painting room, including at least one set connected with the waste gas outlet of spray painting room
Filtering single-piece (the filtering single-piece that herein, can also be set up in parallel according to actual conditions using at least two groups), the filtering single-piece
Including bag-type dust part 1, charcoal absorption part 2, discharge part 3 and parameter measurement device 4, Details as Follows：
The bag-type dust part 1 includes bag-type dust body 1.1 and is arranged on the bag-type dust body 1.1
Entrance 1.2 and outlet 1.3, the entrance 1.2 is connected with the waste gas outlet of spray painting room 5.
The charcoal absorption part 2 includes the work at housing 2.1 and the detachable middle part for being arranged on the housing 2.1
Property charcoal adsorption layer 2.2, the housing 2.1 is divided into the upper cavity 2.11 and cavity of resorption being independently arranged by the activated carbon adsorption layer 2.2
Body 2.12, the upper cavity 2.11 is provided with the air stream outlet connected with the discharge part 3, the lower chamber 2.12 and institute
Outlet 1.3 is stated to connect.
The parameter measurement device 4 includes differential pressure measurement single-piece 4.1 and Hydrocarbon Organic detection single-piece 4.2, is specifically：
The differential pressure measurement single-piece 4.1 includes gas mantensimeter 4.11 and the pressure being connected with the gas mantensimeter 4.11
Difference alarming device 4.12, the two ends of the gas mantensimeter 4.11 are separately positioned at the entrance 1.2 and the outlet 1.3.
The Hydrocarbon Organic detection single-piece 4.2 includes hydrocarbon gas detector 4.21 and detected with the hydrocarbon gas
The hydrocarbon gas alarm 4.22 that instrument 4.21 is connected, the hydrocarbon gas detector 4.21 is arranged on going out for the discharge part 3
At air port.
Above-mentioned activated carbon adsorption layer 2.2 is alveolate texture, is additionally provided with thereon on handle 2.3, the inwall of the housing 2.1
Provided with the U-lag for engaging the activated carbon adsorption layer 2.2, the handle 2.3 is arranged on the activated carbon adsorption layer 2.2
Outside upper and positioned at the housing 2.1.It is used to seal the activated carbon adsorption layer 2.2 provided with least one layer of in the U-lag
With the seal member of the U-lag contact position.
Bag-type dust body described in the present embodiment 1.1 is located at the underface of the activated carbon adsorption layer 2.2, the activity
Charcoal adsorption layer 2.2 is located at the underface of the discharge part 3.
Said exhaust part 3 is ventilating fan.
Using the filter for spray painting room in the present embodiment, waste gas walking path refers to the direction of arrow in Fig. 1,
Specifically：In the presence of discharge part 3, on waste gas outlet and bag-type dust body 1.1 of the waste gas of spray painting room 5 through spray painting room 5
Entrance 1.2 enter bag-type dust part；Activated carbon is entered after the dedusting of bag-type dust part 1 through outlet 1.3 thereon to inhale
In lower chamber 2.12 in attached part 2, after the removing of activated carbon adsorption layer 2.2 VOCs into upper cavity 2.11；In air draft portion
In the presence of part 3, the air outlet through discharge part 3 is excluded and is directly entered in air (up to standard during exclusion).
In said process, when gas differential manometer 4.11 reaches the critical value of setting, pressure difference alarm 4.12 is alarmed,
Change bag-type dust part 1, the bag-type dust part 1 that cleaning replacement is got off, to ensure the effective dedusting of deduster.
In said process, when hydrocarbon gas detector 4.21 reaches the critical value of setting, hydrocarbon gas alarm 4.22
Alarmed, change activated carbon adsorption layer 2.2 (staff can contact producer and be changed, the activated carbon adsorption layer of inactivation by
Producer uniformly focuses on, and concentrates the activated carbon adsorption layer of regeneration and can follow bad utilization repeatedly, the VOCs of regeneration separation can pass through
The means such as burning change into pollution-free composition), it is ensured that efficiently remove VOCs.
In summary, using the technical solution of the utility model, effect is：
1st, charcoal absorption part is detachable, and activated carbon of sorbent is cellular molding structure, with larger ratio
Surface area, is conducive to charcoal absorption VOCs；It can be changed by unified install of cooperation producer, the activated carbon of failure is unified to be collected, collection
Middle regeneration treatment, is converted into pollution-free composition, in the absence of two by means such as burnings by the VOCs that regenerating active carbon is separated
Secondary pollution problem, the activated carbon after replacing passes through regeneration so that activated carbon can be utilized with iterative cycles, reduce making for activated carbon
Consumption, regenerate the VOCs that separates by VOCs can be converted into pollution-free composition by the means such as burn；Focus on activity
The regeneration of charcoal and VOCs have been greatly reduced operating cost.
2nd, Hydrocarbon Organic detects the design of single-piece, can remind staff with automatic alarm, VOCs discharge will surpass
Cross discharging standards (generally 110g/m2), it is necessary to change activated carbon adsorption layer, it can avoid because of activated carbon adsorptive capacity not
Discharge gas is caused not reach emission request enough.
3rd, the design of differential pressure measurement single-piece, can monitor the pressure difference of bag-type dust element inlet and outlet, realize automatic
Alarm.Illustrate that the internal drag of now bag-type dust part is very big, it is necessary to change during alarm, it is ensured that effective dedusting.
4th, bag-type dust part, charcoal absorption part and discharge part are set gradually from the bottom to top, it is ensured that cloth bag
Negative pressure state is in when dust removal component and the operation of charcoal absorption part, can prevent dust and VOCs from leaking, pollute environment.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (7)
1. a kind of filter for spray painting room, it is characterised in that at least one connected including the waste gas outlet with spray painting room
Group filtering single-piece or at least two groups filtering single-pieces being set up in parallel, the filtering single-piece include bag-type dust part (1), activity
Charcoal adsorption element (2), discharge part (3) and parameter measurement device (4)；
The bag-type dust part (1) includes bag-type dust body (1.1) and is arranged on the bag-type dust body (1.1)
Entrance (1.2) and outlet (1.3), the entrance (1.2) connects with the waste gas outlet of spray painting room；
The charcoal absorption part (2) includes housing (2.1) and the detachable middle part for being arranged on the housing (2.1)
The housing (2.1) is divided into the upper cavity being independently arranged by activated carbon adsorption layer (2.2), the activated carbon adsorption layer (2.2)
(2.11) and lower chamber (2.12), the upper cavity (2.11) is provided with the air stream outlet connected with the discharge part (3), institute
Lower chamber (2.12) is stated to connect with the outlet (1.3)；
The parameter measurement device (4) includes differential pressure measurement single-piece (4.1) and Hydrocarbon Organic detection single-piece (4.2), described
The two ends of differential pressure measurement single-piece (4.1) are separately positioned on the entrance (1.2) and described outlet (1.3) place, and the hydro carbons is organic
Analyte detection single-piece (4.2) is arranged at the air outlet of the discharge part (3).
2. the filter according to claim 1 for spray painting room, it is characterised in that described also including handle (2.3)
The inwall of housing (2.1) is provided with the U-lag for being used for engaging the activated carbon adsorption layer (2.2), and the handle (2.3) is arranged on
On the activated carbon adsorption layer (2.2) and positioned at the outside of the housing (2.1).
3. the filter according to claim 2 for spray painting room, it is characterised in that provided with least in the U-lag
One layer is used to seal the activated carbon adsorption layer (2.2) and the seal member of the U-lag contact position.
4. the filter for spray painting room according to claim 1-3 any one, it is characterised in that the cloth bag is removed
Dirt body (1.1) is located at the underface of the activated carbon adsorption layer (2.2), and the activated carbon adsorption layer (2.2) is located at the row
The underface of wind part (3).
5. the filter according to claim 4 for spray painting room, it is characterised in that the differential pressure measurement single-piece
(4.1) gas mantensimeter (4.11) and the pressure difference alarm (4.12) being connected with the gas mantensimeter (4.11), institute are included
The two ends for stating gas mantensimeter (4.11) are separately positioned on the entrance (1.2) and described outlet (1.3) place.
6. the filter according to claim 4 for spray painting room, it is characterised in that the Hydrocarbon Organic detection is single
Part (4.2) includes hydrocarbon gas detector (4.21) and the hydrocarbon gas report being connected with the hydrocarbon gas detector (4.21)
Alert device (4.22), the hydrocarbon gas detector (4.21) is arranged at the air outlet of the discharge part (3).
7. the filter according to claim 4 for spray painting room, it is characterised in that the activated carbon adsorption layer
(2.2) it is alveolate texture；The discharge part (3) is ventilating fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250965.5U CN206587521U (en) | 2017-03-15 | 2017-03-15 | A kind of filter for spray painting room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250965.5U CN206587521U (en) | 2017-03-15 | 2017-03-15 | A kind of filter for spray painting room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587521U true CN206587521U (en) | 2017-10-27 |
Family
ID=60124327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720250965.5U Active CN206587521U (en) | 2017-03-15 | 2017-03-15 | A kind of filter for spray painting room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587521U (en) |
-
2017
- 2017-03-15 CN CN201720250965.5U patent/CN206587521U/en active Active
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