CN209679693U - A kind of wax-pattern waste gas pollution control and treatment system - Google Patents
A kind of wax-pattern waste gas pollution control and treatment system Download PDFInfo
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- CN209679693U CN209679693U CN201920228670.7U CN201920228670U CN209679693U CN 209679693 U CN209679693 U CN 209679693U CN 201920228670 U CN201920228670 U CN 201920228670U CN 209679693 U CN209679693 U CN 209679693U
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- wax
- pattern
- filter
- exhaust
- exhaust gas
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Abstract
The utility model relates to a kind of wax-pattern waste gas pollution control and treatment systems suitable for casting field, it captures and covers including wax-pattern exhaust gas, the wax-pattern exhaust gas captures the air inlet that cover enters pipeline with wax-pattern exhaust gas and connect, it includes being arranged in the three of its lower end surface thin-skinned to hold court from behind a screen that the wax-pattern exhaust gas, which captures cover, and it is disposed thereon the metal primary filter of end face, the gas outlet that the wax-pattern exhaust gas enters pipeline is connect with the front end of wax-pattern waste gas filter, the rear end of the wax-pattern filter is connect with the air inlet in wax-pattern exhaust output tube road, negative-pressure air fan is equipped at the gas outlet in wax-pattern exhaust output tube road, and the gas outlet in wax-pattern exhaust output tube road is connect with exhaust tube, the exhaust tube is equipped with multiple exhaust sampling ports, exhaust tube rain cap is equipped at the top of exhaust tube；The wax-pattern filter includes first shell, non-woven fabrics primary filter, activated carbon adsorption layer, medium effeciency filter and second shell, and the capturing efficiency of the utility model is high, so that air quality is secure in workshop.
Description
Technical field
The utility model belongs to waste gas pollution control and treatment field more particularly to a kind of wax-pattern waste gas pollution control and treatment system suitable for casting field
System.
Background technique
Wax-pattern Workshop Production can generate wax flue dust and wax-pattern exhaust gas in carrying out, and wax-pattern exhaust gas main component is that non-methane is total
Hydrocarbon, exhaust gas can be entered by sucking, mouth into body, can be caused headache, vomiting, diarrhea, be damaged the central nervous system of people,
Moieties can be carcinogenic, is detrimental to health.
In the prior art, common waste gas processing method is that giving up for the interior generation of processing environment is adsorbed using negative pressure source
Then gas carries out room temperature to the exhaust gas of collection again or low-temperature decomposition is handled, such mode does not ensure that in processing environment
Exhaust gas had completely it is small decompose, the wax flue dust in exhaust gas can adhere to processing material surface, and it is low to reduce treatment effeciency, and
Operating cost is high, and maintenance cost is high.
Utility model content
In view of this, the utility model proposes a kind of wax-pattern waste gas pollution control and treatment systems.
The technical solution adopted in the utility model is:
A kind of wax-pattern waste gas pollution control and treatment system, including wax-pattern exhaust gas capture cover, and the wax-pattern exhaust gas captures cover and wax-pattern exhaust gas
Air inlet into pipeline connects, the wax-pattern exhaust gas capture cover include be arranged in its lower end surface three it is thin-skinned hold court from behind a screen, Yi Jishe
The metal primary filter of end face on it is set, before the wax-pattern exhaust gas enters gas outlet and the wax-pattern waste gas filter of pipeline
End connection, the rear end of the wax-pattern filter are connect with the air inlet in wax-pattern exhaust output tube road, the wax-pattern exhaust output tube
Negative-pressure air fan is equipped at the gas outlet in road, and the gas outlet in wax-pattern exhaust output tube road is connect with exhaust tube, on the exhaust tube
Equipped with multiple exhaust sampling ports, exhaust tube rain cap is equipped at the top of exhaust tube；
The wax-pattern filter includes first shell, and the front end of the first shell enters pipe by flange and wax-pattern exhaust gas
The gas outlet in road connects, and the rear end and filter body front end of the first shell are fastened by sealing ring, the filter sheet
The rear end of body and the front end of second shell are fastened by sealing ring, and the rear end of the second shell is defeated by flange and wax-pattern exhaust gas
The air inlet connection of pipeline out；
The filter body includes non-woven fabrics primary filter, and the non-woven fabrics primary filter includes plastic housing, is being moulded
Shell is internally provided with filter paper, filter paper protective film is equipped between filter paper and plastic housing bottom inside, in filter paper periphery and plastic housing side
The second hot melt adhesive is equipped between wall, there is non-woven fabrics in second hot melt adhesive upper end by ultrasonic bonding, equipped with the in filter paper
One hot melt adhesive, the plastic housing are arranged between the first fixing piece and the second fixing piece, second fixing piece and plastic housing bottom one
It is body formed, four groups of fixed blocks are equipped on the first fixing piece and the second fixing piece, the fixed block is equipped with 2 threaded holes,
One activated carbon adsorption layer, is equipped with the first active carbon layer and the second active carbon layer in the activated carbon adsorption layer, and described the
Bulky grain active carbon layer and little particle active carbon layer are equipped on the inside of one active carbon layer and the second active carbon layer from front to back,
One medium effeciency filter, the front end of the medium effeciency filter and the rear end of activated carbon adsorption layer connect.
Further, the bottom of the filter body is set there are four supporting element, and the filter body side wall is equipped with
With the hole that pre-fixes of the threaded hole cooperation on fixed block, bolt passes through through-hole and the fixed non-woven fabrics primary filter of threaded hole.
Further, the shape of the filter paper and the bottom shape of plastic housing are identical；The shape and modeling of the filter paper protective film
The bottom shape of shell is identical；The shape of the non-woven fabrics and the bottom shape of plastic housing are identical；The first fixing piece diameter and modeling
The diameter of the upper surface of shell is identical.
Further, first active carbon layer and the second active carbon layer are concave structure.
Further, the negative-pressure air fan and exhaust tube are installed on same cabinet.
Further, the side wall of the activated carbon adsorption layer is equipped with a maintenance door.
Further, it is metal stereotypes hoses that the wax-pattern exhaust gas, which enters pipeline and wax-pattern exhaust output tube road, and outer tube is
Metal elastic reed pipe, inner tube are steam hose.
The utility model has the beneficial effects that the non-woven fabrics primary filter that the utility model uses is straight between filter paper and plastic housing
Heat injection melten gel is connect, is filled in hot melt adhesive between filter paper and plastic housing, completes bonding with one step of sealing, meanwhile, finished product non-woven fabrics
Primary filter does not easily cause the phenomenon that falling off；The utility model use activated carbon filter layer, on the inside of the first active carbon
Layer and the second active carbon layer are concave structure, increase contact area, improve adsorption effect；The non-woven fabrics of the utility model
Primary filter and activated carbon adsorption layer is removable unloads down, improves the stopping state of wax-pattern waste gas filter, extends and set
Standby volume physical life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of non-woven fabrics primary filter in the utility model；
Fig. 3 is the schematic diagram of activated carbon adsorption layer in the utility model；
Fig. 4 is the schematic diagram that wax-pattern exhaust gas captures cover in the utility model；
Fig. 5 is the side view that wax-pattern exhaust gas captures cover in the utility model.
Wherein, 1, wax-pattern exhaust gas capture cover；2, wax-pattern exhaust gas enters pipeline；3, first shell；4, filter body；5,
Two shells；6, wax-pattern exhaust output tube road；7, negative-pressure air fan；8, exhaust sampling port；9, exhaust tube；10, exhaust tube rain cap；
101, metal primary filter；102, it three thin-skinned holds court from behind a screen；
401, non-woven fabrics primary filter；4010, the first fixing piece；4011, non-woven fabrics；4012, the first hot melt adhesive；
4013, filter paper；4014, the second hot melt adhesive；4015, filter paper protective film；4016, plastic housing；4017, the second fixing piece；
402, activated carbon adsorption layer；4020, the first active carbon layer；4021, the second active carbon layer；4022, bulky grain activity
Layer of charcoal；4023, little particle active carbon layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 4, the utility model specifically discloses a kind of wax-pattern waste gas pollution control and treatment systems, including wax-pattern exhaust gas
Cover 1 is captured, the wax-pattern exhaust gas captures the air inlet that cover 1 enters pipeline 2 with wax-pattern exhaust gas and connect, and the wax-pattern exhaust gas captures cover
1 include be arranged in its lower end surface three it is thin-skinned hold court from behind a screen 102, and be disposed thereon the metal primary filter 101 of end face, it is described
The gas outlet that wax-pattern exhaust gas enters pipeline 2 is connect with the front end of wax-pattern waste gas filter, the rear end of the wax-pattern filter and wax
The air inlet in mould exhaust output tube road 6 connects, and negative-pressure air fan 7, and wax are equipped at the gas outlet in wax-pattern exhaust output tube road 6
The gas outlet in mould exhaust output tube road 6 is connect with exhaust tube 9, and the negative-pressure air fan 7 and exhaust tube 9 are installed on same cabinet, institute
Exhaust tube 9 is stated equipped with multiple exhaust sampling ports 8, exhaust tube rain cap 10 is equipped at the top of exhaust tube 9；The wax-pattern filter packet
First shell 3 is included, the front end of the first shell 3 is connect by flange with the gas outlet that wax-pattern exhaust gas enters pipeline 2, and described
The rear end and 4 front end of filter body of one shell 3 are fastened by sealing ring, the rear end of the filter body 4 and second shell 5
Front end fastened by sealing ring, the rear end of the second shell 5 is connected by the air inlet in flange and wax-pattern exhaust output tube road 6
It connects；The bottom of the filter body 4 is set there are four supporting element.
Wherein, the wax-pattern exhaust gas enters pipeline 2 and wax-pattern exhaust output tube road 6 is metal stereotypes hoses, and outer tube is gold
Belong to bourdon tube, inner tube is steam hose.
The wax-pattern exhaust gas capture the metal primary filter 101 in cover 1 it is discarded to wax-pattern in bulky grain wax cigarette carry out
Primary filtration, most of wax cigarette can condense on metal primary filter 101, and exhaust gas enters pipeline 2 by wax-pattern exhaust gas later
It is transported to wax-pattern waste gas filter；Exhaust gas being obtained after filtering, smoke exhaust barrel 9 being evacuated to by negative-pressure air fan 7, the negative-pressure air fan 7 is also used to mention
Enter 6 negative pressure source of pipeline 2 and wax-pattern exhaust output tube road for the wax-pattern exhaust gas.
As described in Fig. 2 and Fig. 3, the filter body 4 includes non-woven fabrics primary filter 401, and the non-woven fabrics is just imitated
Filter 401 includes plastic housing 4016, is internally provided with filter paper 4013, the shape and plastic housing of the filter paper 4013 in plastic housing 4016
4016 bottom shape is identical, and filter paper protective film 4015, the filter are equipped between 4016 bottom inside of filter paper 4013 and plastic housing
The shape of paper protective film 4015 is identical as the bottom shape of plastic housing 4016, sets between 4016 side wall of 4013 periphery of filter paper and plastic housing
There is the second hot melt adhesive 4014, there are non-woven fabrics 4011, the non-woven fabrics in 4014 upper end of the second hot melt adhesive by ultrasonic bonding
4011 shape is identical as the bottom shape of plastic housing 4106, and the first hot melt adhesive 4012, the plastic housing are equipped in filter paper 4013
4016 are arranged between the first fixing piece 4010 and the second fixing piece 4017, second fixing piece 4017 and 4016 bottom of plastic housing
It is integrally formed, four groups of fixed blocks is equipped on the first fixing piece 4010 and the second fixing piece 4017, the fixed block is equipped with 2
The diameter of a threaded hole, first fixing piece 4010 is identical as the diameter of the upper surface of plastic housing 4016；The filter body 4
Side wall is equipped with the hole that pre-fixes with the threaded hole cooperation on fixed block, and bolt is just imitated by through-hole and the fixed non-woven fabrics of threaded hole
Filter 401；Non-woven fabrics primary filter 401 is replacement can be disassembled from filter body 4 by exiting bolt.
One activated carbon adsorption layer 402, the activated carbon adsorption layer 402 is interior to be equipped with the first active carbon layer 4020 and the second active carbon
Layer 4021, the side wall of the activated carbon adsorption layer 402 are equipped with a maintenance door, first active carbon layer 4020 and the second activity
4021 inside of layer of charcoal is equipped with bulky grain active carbon layer 4022 and little particle active carbon layer 4023, first activity from front to back
Layer of charcoal 4020 and the second active carbon layer 4021 are concave structure；The activated carbon adsorption layer 402 is in addition to above-mentioned described first
Active carbon layer 4020 and 4021 inside of the second active carbon layer are living equipped with bulky grain active carbon layer 4022 and little particle from front to back
The combined type of property layer of charcoal 4023, can also be activated adoption fiber, cellular activated carbon, active carbon block, molecular sieve adsorbent material
At least one of or combinations thereof.The shape of its described first active carbon layer 4020 and the second active carbon layer 4021 is also possible to plate
Shape type or other shapes for increasing its contact area.
The front end of one medium effeciency filter 403, the medium effeciency filter 403 is connect with the rear end of activated carbon adsorption layer 402, described
Medium effeciency filter 403 is one or more levels filter bag filter, and the medium effeciency filter 403 is selected from board-like, pocket type, filter core
Or one of filling filter.It in the present embodiment, is to be further able to remove exhaust gas using medium effeciency filter 403
In moisture or other impurities, since such filter can accurately insure that filtering accuracy, and can fast be replaced, thus also
Operating cost can be reduced.
When production and processing, the wax-pattern exhaust gas of generation captures 1 negative pressure of cover through wax-pattern exhaust gas and collects, and wax-pattern exhaust gas captures in cover 1
Metal primary filter 101 it is discarded to wax-pattern in bulky grain wax cigarette carry out primary filtration, most of wax cigarette can condense in gold
Belong on primary filter 101, exhaust gas enters pipeline 2 by wax-pattern exhaust gas and is transported to wax-pattern waste gas filter later, through non-woven fabrics
Primary filter 401 goes the part dust particle in removing exhaust gas after filtering, later by activated carbon adsorption layer 402 to wax-pattern exhaust gas
In organic exhaust gas and peculiar smell carry out adsorption cleaning, it is laggard to cross after lieutenant colonel's filter 403 filters again, be emitted by exhaust tube 9
In air.Sample gas is acquired by exhaust sampling port 8 when discharge and detects whether exhaust gas reaches discharge standard, so that judgement is useless
Whether gas processing system goes wrong, and this completes the use process to the utility model, the utility model structure is simple,
It is safe and convenient to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of wax-pattern waste gas pollution control and treatment system, which is characterized in that capture and cover including wax-pattern exhaust gas, the wax-pattern exhaust gas capture cover with
Wax-pattern exhaust gas enters the air inlet connection of pipeline, and it includes being arranged in the three of its lower end surface thin-skinned to hang down that the wax-pattern exhaust gas, which captures cover,
Curtain, and it is disposed thereon the metal primary filter of end face, the wax-pattern exhaust gas enters gas outlet and the wax-pattern exhaust gas of pipeline
The front end of filter connects, and the rear end of the wax-pattern filter is connect with the air inlet in wax-pattern exhaust output tube road, the wax-pattern
Negative-pressure air fan is equipped at the gas outlet in exhaust output tube road, and the gas outlet in wax-pattern exhaust output tube road is connect with exhaust tube, institute
Exhaust tube is stated equipped with multiple exhaust sampling ports, exhaust tube rain cap is equipped at the top of exhaust tube；
The wax-pattern filter includes first shell, and the front end of the first shell enters pipeline by flange and wax-pattern exhaust gas
Gas outlet connection, the rear end and filter body front end of the first shell are fastened by sealing ring, the filter body
Rear end and the front end of second shell are fastened by sealing ring, and the rear end of the second shell passes through flange and wax-pattern exhaust output tube
The air inlet in road connects；
The filter body includes non-woven fabrics primary filter, and the non-woven fabrics primary filter includes plastic housing, in plastic housing
Be internally provided with filter paper, filter paper protective film be equipped between filter paper and plastic housing bottom inside, filter paper periphery and plastic housing side wall it
Between be equipped with the second hot melt adhesive, there is non-woven fabrics in second hot melt adhesive upper end by ultrasonic bonding, and it is hot that first is equipped in filter paper
Melten gel, the plastic housing are arranged between the first fixing piece and the second fixing piece, second fixing piece and plastic housing bottom one at
Type is equipped with four groups of fixed blocks on the first fixing piece and the second fixing piece, and the fixed block is equipped with 2 threaded holes,
One activated carbon adsorption layer, the activated carbon adsorption layer is interior to be equipped with the first active carbon layer and the second active carbon layer, and described first is living
Property layer of charcoal and the second active carbon layer on the inside of from front to back be equipped with bulky grain active carbon layer and little particle active carbon layer,
One medium effeciency filter, the front end of the medium effeciency filter and the rear end of activated carbon adsorption layer connect.
2. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that the bottom of the filter body
If the filter body side wall, which is equipped with, pre-fixes hole, bolt with what the threaded hole on fixed block cooperated there are four supporting element
Pass through through-hole and the fixed non-woven fabrics primary filter of threaded hole.
3. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that the shape and plastic housing of the filter paper
Bottom shape it is identical；The shape of the filter paper protective film is identical as the bottom shape of plastic housing；The shape and modeling of the non-woven fabrics
The bottom shape of shell is identical；The diameter of first fixing piece is identical as the diameter of the upper surface of plastic housing.
4. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that first active carbon layer and
Two active carbon layers are concave structure.
5. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that the negative-pressure air fan and exhaust tube
It installs on same cabinet.
6. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that the side of the activated carbon adsorption layer
Wall is equipped with a maintenance door.
7. a kind of wax-pattern waste gas pollution control and treatment system according to claim 1, which is characterized in that the wax-pattern exhaust gas enters pipeline
It is metal stereotypes hoses with wax-pattern exhaust output tube road, outer tube is metal elastic reed pipe, and inner tube is steam hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228670.7U CN209679693U (en) | 2019-02-22 | 2019-02-22 | A kind of wax-pattern waste gas pollution control and treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228670.7U CN209679693U (en) | 2019-02-22 | 2019-02-22 | A kind of wax-pattern waste gas pollution control and treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679693U true CN209679693U (en) | 2019-11-26 |
Family
ID=68602542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228670.7U Expired - Fee Related CN209679693U (en) | 2019-02-22 | 2019-02-22 | A kind of wax-pattern waste gas pollution control and treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679693U (en) |
-
2019
- 2019-02-22 CN CN201920228670.7U patent/CN209679693U/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: 20191126 |