CN206508696U - A kind of lost foam casting tail gas processing unit - Google Patents
A kind of lost foam casting tail gas processing unit Download PDFInfo
- Publication number
- CN206508696U CN206508696U CN201621244747.2U CN201621244747U CN206508696U CN 206508696 U CN206508696 U CN 206508696U CN 201621244747 U CN201621244747 U CN 201621244747U CN 206508696 U CN206508696 U CN 206508696U
- Authority
- CN
- China
- Prior art keywords
- case
- tracheae
- heat exchange
- electrical heating
- box
- 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
Links
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 15
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011941 photocatalyst Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a kind of lost foam casting tail gas processing unit, including plenum chamber, heat exchange case and detection case, the plenum chamber connects heat exchange case by tracheae, the heat exchange case lower left is provided with collecting tank, the heat exchange case lower right is connected with particle filter box by tracheae, tracheae between heat exchange case and the particle filter box is provided with air blower and tee-joint sleeve, air blower also is provided with the backwind tube, electrical heating catalytic reaction case is connected by tracheae above the particle filter box, heat exchange case is connected by heat conducting pipe on the right side of the electrical heating catalytic reaction case, deodorizing case is connected with by tracheae above the electrical heating catalytic reaction case, the deodorizing case connects photodissociation purifying box by tracheae, connection detector above the detection case bottom, the drying box bottom connects detector by tracheae, control valve is arranged with below the detection chamber interior wall, the detection case internal control valve connects one end and the exhaust outlet of backwind tube respectively.
Description
Technical field
The utility model is related to a kind of exhaust gas processing device, specially a kind of lost foam casting tail gas processing unit, belongs to
Field of machining.
Background technology
Lost foam casting meets the general trend of current foundry engieering development, has wide prospect, with conventional casting technologies
Compare, Technology of EPC has impayable advantage.Lost foam casting is a kind of Near net shape, the new work of precise forming
Skill, the technique is without modulus, without die joint, without core, and in cast, cast material can melt, and discharge black smoke and organic gas
Body such as three benzene gas (benzene,toluene,xylene).These flue gases not only have impact on the working environment in workshop, and the body of workman is good for
Health is threatened there is also very big.Traditional evaporative pattern equipment is all without tail gas treatment device, and eminence discharge is ended up with nothing definite, environment danger
Evil is still present, and has endless trouble.
To solve the above problems, therefore it is proposed that a kind of lost foam casting tail gas processing unit.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art there is provided a kind of lost foam casting tail gas
Processing unit.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of lost foam casting tail gas processing unit of the utility model, including plenum chamber, heat exchange case and detection case, it is described
Plenum chamber is arranged at evaporative pattern exhaust port, and the plenum chamber is connected under heat exchange case, the heat exchange case by tracheae
Side left side is provided with collecting tank, and the heat exchange case lower right is connected with particle filter box by tracheae, the heat exchange case and
Tracheae between grain filter box is provided with air blower and tee-joint sleeve, and the detector passes on left backwind tube and passes through control valve
Connect and air blower also is provided with tee-joint sleeve, the backwind tube, superfine fibre filter core, described are provided with inside the particle filter box
Connected and connected on the right side of electrical heating catalytic reaction case, the electrical heating catalytic reaction case by heat conducting pipe by tracheae above grain filter box
It is connected with above heat exchange case, the electrical heating catalytic reaction case by tracheae inside deodorizing case, the deodorizing case provided with activity
Charcoal adsorbs filter screen, and the deodorizing case is connected inside photodissociation purifying box, the photodissociation purifying box provided with ultraviolet transmitting by tracheae
Pipe and wire netting, the photodissociation purifying box bottom are connected inside drying box, the drying box provided with dry filter core, institute by tracheae
Connection detector above detection case bottom is stated, the drying box bottom connects detector, the detection by tracheae
Control valve is arranged with below chamber interior wall, the detection case internal control valve connects one end and the exhaust outlet of backwind tube respectively.
Further, it is provided with electrical heating wire inside the electrical heating catalytic reaction case.
Further, the metal net surface scribbles photocatalyst layer.
Further, the control valve is connected by data wire with detector.
The beneficial effect that the utility model is reached is：Toxic granular, electrical heating catalytic reaction are absorbed by particle filter box
Organic compound is thoroughly converted into carbon dioxide and water by case and photodissociation purifying box by burning, photodissociation respectively, discharges pollution-free,
Ensure workers ' health and air ambient health；The amount of heat that heat exchange case carries tail gas, which absorbs, is transferred to electrical heating catalysis instead
Case is answered, the energy is saved, shortens the heat time；Detection case to dried air carry out detect whether to reach discharge standard, if
Otherwise handled by backwind tube re-circulation, until reaching discharge standard, further ensure vent gas treatment safety dumping.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
In figure：1st, plenum chamber；2nd, tracheae；3rd, heat exchange case；4th, collecting tank；5th, air blower；6th, tee-joint sleeve；7th, particle is filtered
Case；8th, superfine fibre filter core；9th, backwind tube；10th, heat conducting pipe；11st, electrical heating catalytic reaction case；12nd, charcoal absorption filter screen；
13rd, deodorizing case；14th, photodissociation purifying box；15th, ultraviolet emissioning tube；16th, wire netting；17th, drying box；18th, filter core is dried；19th, examine
Measuring tank；20th, control valve；21st, exhaust outlet；22nd, detector.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, a kind of lost foam casting tail gas processing unit, including plenum chamber 1, heat exchange case 3 and detection case 19,
The plenum chamber 1 is arranged at evaporative pattern exhaust port, and the plenum chamber 1 connects heat exchange case 3, the heat by tracheae 2
The lower left of commuting case 3 is provided with collecting tank 4, and the lower right of heat exchange case 3 is connected with particle filter box 7 by tracheae 2, described
Tracheae 2 between heat exchange case 3 and particle filter box 7 is provided with air blower 5 and tee-joint sleeve 6, the left side of detector 22
Connected by backwind tube 9 by control valve 20 and also be provided with air blower 5, the particle filter box 7 on tee-joint sleeve 6, the backwind tube 9
Inside is provided with superfine fibre filter core 8, and the top of particle filter box 7 connects electrical heating catalytic reaction case 11, the electricity by tracheae 2
The right side of heatable catalytic reaction chamber 11 connects heat exchange case 3 by heat conducting pipe 10, and the top of electrical heating catalytic reaction case 11 passes through
Tracheae 2 is connected with deodorizing case 13, and the inside of deodorizing case 13 is provided with charcoal absorption filter screen 12, and the deodorizing case 13 passes through tracheae
2 connection photodissociation purifying boxs 14, the inside of photodissociation purifying box 14 is provided with ultraviolet emissioning tube 15 and wire netting 16, and the photodissociation is net
Change the bottom of case 14 and drying box 17 is connected by tracheae 2, the inside of drying box 17 is provided with dry filter core 18, the bottom of detection case 19
Connection detector 22 above portion, the bottom of drying box 17 connects detector 22, the detection case 19 by tracheae 2
Control valve 20 is arranged with below inwall, the internal control valve 20 of detection case 19 connects one end and the exhaust of backwind tube 9 respectively
Mouth 21.
The inside of electrical heating catalytic reaction case 11 is provided with electrical heating wire, and the surface of wire netting 16 scribbles photocatalyst layer,
The control valve 20 is connected by data wire with detector 22.
It should be noted that a kind of lost foam casting tail gas processing unit workflow of the utility model is：Pass through gas collection
Case 1 is by exhaust collection, by the inspiration heat exchange case 3 of air blower 5, and a part of VOC condensation enters collecting tank 4
Focus on, another part gas enters particle filter box 7 and absorbs toxic granular, is carried out subsequently into electrical heating catalytic reaction case 11
So burn and decompose, the heat transfer that heat exchange case 3 absorbs to electrical heating catalytic reaction case saves the energy, shortens the heat time, deodorization
The absorption gas with foreign flavor of charcoal absorption filter screen 12 inside case 13, is launched by ultraviolet respectively subsequently into photodissociation purifying box 14
Photocatalyst photodissociation residual organic compounds on the irradiation wire netting 16 of pipe 15, are thoroughly converted into carbon dioxide and water, drying box 17
Moisture is removed, detection, 19 pairs of dried air carry out detecting whether to reach discharge standard, if it is not, then entering by backwind tube 9
Enter the re-circulation of particle filter box 7 processing, until reaching discharge standard.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of lost foam casting tail gas processing unit, including plenum chamber (1), heat exchange case (3) and detection case (19), the collection
Gas tank (1) is arranged at evaporative pattern exhaust port, and the plenum chamber (1) connects heat exchange case (3) by tracheae (2), and it is special
Levy and be, heat exchange case (3) lower left is provided with collecting tank (4), heat exchange case (3) lower right passes through tracheae
(2) particle filter box (7) is connected with, the tracheae (2) between the heat exchange case (3) and particle filter box (7) is provided with air blower (5)
With tee-joint sleeve (6), detection case (19) the bottom top connection detector (22), detector (22) left side
Connected by backwind tube (9) by control valve (20) and also be provided with air blower (5), institute on tee-joint sleeve (6), the backwind tube (9)
State and superfine fibre filter core (8) is provided with inside particle filter box (7), electrical heating is connected by tracheae (2) above the particle filter box (7)
Heat exchange case (3) is connected by heat conducting pipe (10) on the right side of catalytic reaction case (11), the electrical heating catalytic reaction case (11), it is described
It is connected with above electrical heating catalytic reaction case (11) by tracheae (2) inside deodorizing case (13), the deodorizing case (13) provided with work
Property charcoal absorption filter screen (12), the deodorizing case (13) pass through tracheae (2) connect photodissociation purifying box (14), the photodissociation purifying box
(14) internal to be provided with ultraviolet emissioning tube (15) and wire netting (16), photodissociation purifying box (14) bottom is connected by tracheae (2)
Connect provided with filter core (18) is dried inside drying box (17), the drying box (17), drying box (17) bottom passes through tracheae (2)
Connect and be arranged with below detector (22), detection case (19) inwall in control valve (20), the detection case (19)
Portion's control valve (20) connects one end and the exhaust outlet (21) of backwind tube (9) respectively.
2. a kind of lost foam casting tail gas processing unit according to claim 1, it is characterised in that the electrical heating catalysis
Electrical heating wire is provided with inside reaction chamber (11).
3. a kind of lost foam casting tail gas processing unit according to claim 1, it is characterised in that the wire netting (16)
Surface scribbles photocatalyst layer.
4. a kind of lost foam casting tail gas processing unit according to claim 1, it is characterised in that the control valve (20)
It is connected by data wire with detector (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244747.2U CN206508696U (en) | 2016-11-21 | 2016-11-21 | A kind of lost foam casting tail gas processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244747.2U CN206508696U (en) | 2016-11-21 | 2016-11-21 | A kind of lost foam casting tail gas processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508696U true CN206508696U (en) | 2017-09-22 |
Family
ID=59860483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244747.2U Expired - Fee Related CN206508696U (en) | 2016-11-21 | 2016-11-21 | A kind of lost foam casting tail gas processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206508696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860013A (en) * | 2017-11-03 | 2018-03-30 | 成都来宝石油设备有限公司 | By heating the method burnt and remove caused waste gas in Petroleum Production |
| CN112370965A (en) * | 2020-10-28 | 2021-02-19 | 西安建筑科技大学 | Tail gas treatment system for lost foam process |
-
2016
- 2016-11-21 CN CN201621244747.2U patent/CN206508696U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860013A (en) * | 2017-11-03 | 2018-03-30 | 成都来宝石油设备有限公司 | By heating the method burnt and remove caused waste gas in Petroleum Production |
| CN112370965A (en) * | 2020-10-28 | 2021-02-19 | 西安建筑科技大学 | Tail gas treatment system for lost foam process |
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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: 20170922 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |