CN220495847U - Tail gas recovery processing mechanism for tempering furnace - Google Patents
Tail gas recovery processing mechanism for tempering furnace Download PDFInfo
- Publication number
- CN220495847U CN220495847U CN202321988152.8U CN202321988152U CN220495847U CN 220495847 U CN220495847 U CN 220495847U CN 202321988152 U CN202321988152 U CN 202321988152U CN 220495847 U CN220495847 U CN 220495847U
- Authority
- CN
- China
- Prior art keywords
- cavity
- fixedly connected
- tempering furnace
- tail gas
- wall
- 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.)
- Active
Links
- 238000005496 tempering Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 40
- 239000003463 adsorbent Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a tail gas recovery processing mechanism for a tempering furnace, and belongs to the technical field of tempering furnaces. The utility model provides a tail gas recovery processing mechanism for tempering furnace, includes tempering furnace body, still includes: the treatment box is fixedly connected to the tempering furnace body, a first cavity is formed in the treatment box, a cloth bag for intercepting solid particles is detachably connected to the mounting seat, the tempering furnace body is fixedly connected with an exhaust pipe, the exhaust pipe extends into the first cavity and is communicated with the mounting seat, and an insulating layer is fixedly connected to the outer wall of the exhaust pipe; the installation frame is detachably connected in the treatment box, and an adsorbent layer is fixedly connected in the installation frame; according to the utility model, the heat preservation layer is wrapped on the outer wall of the exhaust pipe, so that solid particles can be prevented from adhering to the inner wall of the exhaust pipe to cause blockage, the exhaust is influenced, the subsequent cleaning difficulty is increased, the cloth bag is detachably connected in the first cavity, the solid particles in the tail gas can be intercepted in the cloth bag, and the discharge of dust can be reduced.
Description
Technical Field
The utility model relates to the technical field of tempering furnaces, in particular to a tail gas recovery treatment mechanism for a tempering furnace.
Background
In the metal tempering process, a tempering furnace is generally used for heat treatment. When a metal material is tempered in a tempering furnace, because the metal surface is in contact with air, it undergoes an oxidation reaction, forming some fumes. In addition, the fuel used in the tempering furnace also generates smoke, for example, if fossil fuel such as fuel oil or natural gas is used, combustion products such as carbon dioxide, carbon monoxide and water vapor are generated during combustion, and the smoke is formed and discharged. In addition, during the heating process, the metallic material in the furnace releases volatile organic substances, which are also considered as one of the components of the tempering furnace exhaust gas.
Through retrieving, chinese patent application number is 202220831530.0's patent discloses tail gas recovery processing mechanism for tempering furnace, including tempering furnace main part, heating mechanism and collection mechanism, the front of tempering furnace main part is provided with the furnace gate, heating mechanism comprises outlet duct and water tank, the outlet duct alternates the top that sets up in the tempering furnace main part, water tank fixed connection is in the top of tempering furnace main part, the outlet duct sets up in the inside of water tank, the one end of outlet duct is connected with the bottom fixed alternates of water tank, the other end of outlet duct is connected with the top fixed alternates of water tank, collection mechanism comprises N type pipe and filter element, N type pipe sets up in the other end of outlet duct, filter element sets up in the inside of N type pipe. According to the utility model, the air outlet pipe and the water tank are arranged, and the air outlet pipe is inserted into the water tank, so that when tail gas generated by the tempering furnace is discharged through the air outlet pipe, heat in the tail gas can heat water in the water tank, thereby utilizing the heat in the tail gas and improving the utilization rate of resources. The above patent also has the following disadvantages in practical use: when the tail gas that utilizes tempering furnace to produce passes through outlet duct exhaust, the heat in the tail gas heats the water in the water tank, contains solid particle in the tail gas, after the tail gas of high temperature contacts with the water in the water tank, can produce condensation phenomenon, leads to solid particle adhesion on the inner wall of outlet duct, after long-time use, can lead to the outlet duct to block up, influences tail gas recovery treatment effect on the one hand, on the other hand increases the degree of difficulty of clearance outlet duct, and use experience is relatively poor.
Disclosure of Invention
The utility model aims to solve the problems that solid particles in tail gas can block an air outlet pipe and the difficulty in cleaning the air outlet pipe in the prior art, and provides a tail gas recovery and treatment mechanism for a tempering furnace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tail gas recovery processing mechanism for tempering furnace, includes tempering furnace body, still includes: the treatment box is fixedly connected to the tempering furnace body, a first cavity is formed in the treatment box, a mounting seat is fixedly connected to the first cavity, a cloth bag for intercepting solid particles is detachably connected to the mounting seat, an exhaust pipe is fixedly connected to the tempering furnace body, the exhaust pipe extends into the first cavity and is communicated with the mounting seat, and an insulating layer is fixedly connected to the outer wall of the exhaust pipe; the detachable connection is in the installing frame of handling the incasement, fixedly connected with adsorbent layer in the installing frame.
In order to facilitate the installation of the cloth bag, preferably, the mounting seat is provided with a containing groove, the opening of the cloth bag is fixedly connected with an elastic belt, the outer wall of the elastic belt is tightly attached to the containing groove, the mounting seat is provided with a compressing block for clamping the cloth bag in a sliding manner, the mounting seat is sleeved with a spring, and two ends of the spring are respectively propped against the compressing block and the first cavity.
In order to improve the fixing effect on the cloth bag, further, a groove is formed in the mounting seat, and a bulge corresponding to the groove is fixedly connected to the pressing block.
In order to prevent dust in the cloth bag from drifting out, preferably, the connecting rings which are uniformly distributed are fixedly connected to the outer wall of the cloth bag, ropes are arranged in the connecting rings, and limiting balls are fixedly connected to two ends of each rope.
Preferably, a second cavity and a third cavity are formed in the treatment box, treatment liquid is stored in the second cavity, the first cavity extends into the second cavity through a second pipeline, and the second cavity is communicated with the third cavity through a third pipeline.
Further, a clamping plate is fixedly connected to the three inner walls of the cavity, a clamping groove connected with the clamping plate in a clamping mode is formed in the mounting frame, a sealing gasket is fixedly connected to the outer wall of the mounting frame, and the sealing gasket is attached to the three inner walls of the cavity.
Compared with the prior art, the utility model provides a tail gas recovery treatment mechanism for a tempering furnace, which has the following beneficial effects:
1. according to the tail gas recovery treatment mechanism for the tempering furnace, the heat preservation layer is wrapped on the outer wall of the exhaust pipe, so that solid particles can be prevented from adhering to the inner wall of the exhaust pipe, the blockage of the exhaust pipe is avoided, the exhaust is influenced, the subsequent cleaning difficulty is increased, the cloth bag is detachably connected in the first cavity, solid particles in the tail gas can be intercepted in the cloth bag, the discharge of dust can be reduced, the protection of the environment is improved, the dust can be prevented from entering the adsorbent layer, the adsorbent layer is blocked, the adsorption effect and the service life of the adsorbent layer are influenced, the cloth bag is convenient to detach for cleaning or replacement after the exhaust gas treatment mechanism is used for a period of time, and the effect of treating the tail gas can be improved;
2. this tail gas recovery processing mechanism for tempering furnace is through being provided with detachable adsorbent layer in the cavity is three, can reduce the content of carbon monoxide in the tail gas on the one hand, reduces harm to environment and human health, and on the other hand is convenient for dismantle the adsorbent layer and changes or clear up, improves the adsorption efficiency.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the heat insulation layer is wrapped on the outer wall of the exhaust pipe, so that solid particles can be prevented from being adhered to the inner wall of the exhaust pipe to cause blockage, the exhaust is influenced, the subsequent cleaning difficulty is increased, the cloth bag is detachably connected in the first cavity, the solid particles in the tail gas can be intercepted in the cloth bag, and the discharge of dust can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a tail gas recovery processing mechanism for a tempering furnace according to the first embodiment of the present utility model;
fig. 2 is a schematic structural diagram II of a tail gas recovery processing mechanism for a tempering furnace according to the present utility model;
fig. 3 is a schematic structural view of a treatment box of a tail gas recovery treatment mechanism for a tempering furnace according to the present utility model;
fig. 4 is an enlarged view of a portion a of the exhaust gas recovery processing mechanism for tempering furnace according to the present utility model in fig. 3.
In the figure: 1. tempering furnace body; 101. an exhaust pipe; 102. a heat preservation layer; 2. a treatment box; 201. a first cavity; 202. a second cavity; 203. a cavity III; 204. an air outlet pipe; 205. a first pipeline; 206. a first bin gate; 207. a second bin gate; 3. a mounting base; 301. a receiving groove; 302. a groove; 4. a compaction block; 401. a protrusion; 402. a spring; 5. a cloth bag; 501. an elastic belt; 502. a rope; 503. a connecting ring; 6. a mounting frame; 601. an adsorbent layer; 602. a clamping groove; 603. a clamping plate; 604. a sealing gasket; 7. a second pipeline; 701. and a third pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, a tail gas recovery processing mechanism for a tempering furnace comprises a tempering furnace body 1, wherein a processing box 2 is fixedly connected to the tempering furnace body 1, a first cavity 201 is formed in the processing box 2, a mounting seat 3 is fixedly connected to the first cavity 201, a cloth bag 5 for intercepting solid particles is detachably connected to the mounting seat 3, the cloth bag 5 is made of glass fiber, fluoroplastic, polyester fiber, polypropylene fiber and the like, has excellent corrosion resistance and high temperature tolerance, is not easy to pollute, an exhaust pipe 101 is fixedly connected to the tempering furnace body 1, the exhaust pipe 101 extends into the first cavity 201 and is communicated with the mounting seat 3, during use, the cloth bag 5 can intercept the solid particles in the tail gas entering into the first cavity 201 from the exhaust pipe 101 into the cloth bag 5, can reduce dust emission, and can prevent the dust from entering into an adsorbent layer 601, block the adsorbent layer 601, influence the adsorption effect and the service life of the adsorbent layer 601, improve the processing effect, and prevent the exhaust pipe 101 from being adhered to the inner wall 101 and being adhered to the inner wall 101 when the exhaust pipe 101 enters the first cavity 201, and can prevent the solid particles from being adhered to the inner wall 101 and being adhered to the outer wall 101, and the inner wall 101 from being adhered to the inner wall 101; be provided with detachable installing frame 6 in processing box 2, fixedly connected with adsorbent layer 601 in installing frame 6, adsorbent layer 601 adopts activated carbon to adsorb, because its high specific surface area and stronger physical adsorption ability can reduce the content of carbon monoxide in the tail gas, in the use, adsorbent layer 601 can adsorb the carbon monoxide in the tail gas, reduces the content of carbon monoxide in the tail gas, reduces and causes harm to human health and environment, improves the treatment effect to the tail gas.
When the exhaust pipe is used, the heat preservation layer 102 is wrapped on the outer wall of the exhaust pipe 101, so that solid particles can be prevented from adhering to the inner wall of the exhaust pipe 101, blocking is caused, exhaust is influenced, the subsequent cleaning difficulty is increased, the cloth bag 5 is detachably connected in the first cavity 201, solid particles in exhaust gas can be intercepted in the cloth bag 5, the discharge of dust can be reduced, the environmental protection is improved, the dust can be prevented from entering the adsorbent layer 601, the adsorbent layer 601 is blocked, the adsorption effect and the service life of the adsorbent layer 601 are influenced, the cloth bag 5 is convenient to detach for cleaning or replacement after a period of use, and the effect of treating the exhaust gas can be improved; through be provided with detachable adsorbent layer 601 in cavity three 203, can reduce the content of carbon monoxide in the tail gas on the one hand, reduce harm to environment and human health, on the other hand is convenient for dismantle the adsorbent layer 601 and changes or clear up, improves the adsorption efficiency.
Referring to fig. 2-4, an accommodating groove 301 is formed in an installing seat 3, an elastic belt 501 is fixedly connected to the opening of a cloth bag 5, the outer wall of the elastic belt 501 is tightly attached to the accommodating groove 301, a compressing block 4 for clamping the cloth bag 5 is slidably connected to the installing seat 3, a spring 402 is sleeved on the installing seat 3, two ends of the spring 402 are respectively abutted to the compressing block 4 and a cavity one 201, when the air conditioner is used, the compressing block 4 is pushed upwards, then the elastic belt 501 at the opening of the cloth bag 5 is clamped in the accommodating groove 301, after the clamping is completed, the pushing of the compressing block 4 is released, the cloth bag 5 is clamped on the compressing block 4 and the installing seat 3 under the elastic action of the spring 402, and the cloth bag 5 is prevented from expanding and falling off from the installing seat 3 in the using process, so that the dust removing effect is affected.
Referring to fig. 4, further, in order to enhance the clamping effect of the compression block 4 on the cloth bag 5, a groove 302 is formed on the mounting seat 3, a protrusion 401 corresponding to the groove 302 is fixedly connected to the compression block 4, and when the protrusion 401 extends into the groove 302, the cloth bag 5 is clamped between the protrusion 401 and the groove 302, so as to prevent the cloth bag from falling off.
Referring to fig. 4, connecting rings 503 which are uniformly distributed are fixedly connected to the outer wall of the cloth bag 5, the extension and retraction sequentially pass through the connecting rings 503, and limit balls are fixedly connected to the two ends of the rope 502, in the use process, when the cloth bag 5 needs to be detached from the mounting seat 3, the two ends of the rope 502 are pulled first, then the cloth bag 5 is tightly bound by the rope 502, and then the cloth bag 5 can be detached from the mounting seat 3, so that dust in the cloth bag 5 is prevented from drifting out in the detachment process, and the use effect is prevented from being influenced.
Referring to fig. 3, a second chamber 202 and a third chamber 203 are provided in the processing tank 2, a processing liquid is stored in the second chamber 202, liquid water is generally selected in the processing liquid, a first pipeline 205 is fixedly connected to the second chamber 202, a valve is fixedly connected to the first pipeline 205, the liquid in the second chamber 202 is convenient to replace, the first chamber 201 extends into the second chamber 202 through the second pipeline 7, an outlet of the second pipeline 7 is immersed into the processing liquid, the second chamber 202 is communicated with the third chamber 203 through the third pipeline 701, an inlet of the third pipeline 701 is positioned above a liquid level of the processing liquid by a certain distance, the liquid can be prevented from entering the third pipeline 701, a first bin gate 206 and a second bin gate 207 are respectively connected to the first chamber 201 and the third chamber 203 in a rotating manner, sealing strips are fixedly connected to inner walls of the first bin gate 206 and the second bin gate 207, sealing effects are improved, the first chamber 201 and the third chamber 203 are prevented from leaking, and an air outlet pipe 204 is fixedly connected to the bottom of the third chamber 203.
Referring to fig. 3, a clamping plate 603 is fixedly connected to the inner wall of the third cavity 203, a clamping groove 602 which is in clamping connection with the clamping plate 603 is formed in the mounting frame 6, a sealing gasket 604 is fixedly connected to the outer wall of the mounting frame 6, the sealing gasket 604 is attached to the inner wall of the third cavity 203, the sealing gasket 604 is attached to the inner wall of the second bin door 207, the sealing effect is improved, tail gas is prevented from leaking from the outer wall of the mounting frame 6, and the treatment effect on the tail gas is affected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a tail gas recovery processing mechanism for tempering furnace, includes tempering furnace body (1), its characterized in that still includes:
a treatment box (2) fixedly connected to the tempering furnace body (1),
the treatment box is characterized in that a first cavity (201) is formed in the treatment box (2), an installation seat (3) is fixedly connected in the first cavity (201), a cloth bag (5) for intercepting solid particles is detachably connected to the installation seat (3), an exhaust pipe (101) is fixedly connected to the tempering furnace body (1), the exhaust pipe (101) extends into the first cavity (201) and is communicated with the installation seat (3), and an insulating layer (102) is fixedly connected to the outer wall of the exhaust pipe (101);
and the mounting frame (6) is detachably connected in the treatment box (2), and an adsorbent layer (601) is fixedly connected in the mounting frame (6).
2. The tail gas recovery processing mechanism for tempering furnace according to claim 1, wherein the mounting seat (3) is provided with a containing groove (301), the mouth part of the cloth bag (5) is fixedly connected with an elastic belt (501), the outer wall of the elastic belt (501) is tightly attached in the containing groove (301), the mounting seat (3) is slidably connected with a compressing block (4) for clamping the cloth bag (5), the mounting seat (3) is sleeved with a spring (402), and two ends of the spring (402) are respectively propped against the compressing block (4) and the first cavity (201).
3. The tail gas recovery processing mechanism for tempering furnaces according to claim 2, wherein the mounting seat (3) is provided with a groove (302), and the compressing block (4) is fixedly connected with a protrusion (401) corresponding to the groove (302).
4. The tail gas recovery processing mechanism for tempering furnaces according to claim 1, wherein connecting rings (503) which are uniformly distributed are fixedly connected to the outer wall of the cloth bag (5), ropes (502) are arranged in the connecting rings (503), and limiting balls are fixedly connected to two ends of each rope (502).
5. The tail gas recovery processing mechanism for tempering furnace according to claim 1, wherein a second cavity (202) and a third cavity (203) are formed in the processing box (2), processing liquid is stored in the second cavity (202), the first cavity (201) extends into the second cavity (202) through a second pipeline (7), and the second cavity (202) is communicated with the third cavity (203) through a third pipeline (701).
6. The tail gas recovery processing mechanism for tempering furnace according to claim 5, wherein a clamping plate (603) is fixedly connected to the inner wall of the third cavity (203), a clamping groove (602) which is in clamping connection with the clamping plate (603) is formed in the mounting frame (6), a sealing gasket (604) is fixedly connected to the outer wall of the mounting frame (6), and the sealing gasket (604) is attached to the inner wall of the third cavity (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321988152.8U CN220495847U (en) | 2023-07-26 | 2023-07-26 | Tail gas recovery processing mechanism for tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321988152.8U CN220495847U (en) | 2023-07-26 | 2023-07-26 | Tail gas recovery processing mechanism for tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220495847U true CN220495847U (en) | 2024-02-20 |
Family
ID=89872673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321988152.8U Active CN220495847U (en) | 2023-07-26 | 2023-07-26 | Tail gas recovery processing mechanism for tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220495847U (en) |
-
2023
- 2023-07-26 CN CN202321988152.8U patent/CN220495847U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220495847U (en) | Tail gas recovery processing mechanism for tempering furnace | |
| CN107261835A (en) | Major diameter low-light resonance emission-control equipment | |
| CN202062309U (en) | Magnesium alloy polishing bug dust collecting and treating device | |
| CN211697699U (en) | Improved smoke and dust detection device | |
| CN208434258U (en) | A kind of electromechanical equipment ventilation shaft | |
| CN111237833A (en) | Range hood with air purification function | |
| CN206935122U (en) | A kind of even smooth low-light resonance emission-control equipment | |
| CN209714642U (en) | A kind of catalytic combustion activity charcoal waste gas treatment equipment | |
| CN211886107U (en) | Garbage bin deodorization system of household garbage power plant | |
| CN208553755U (en) | A kind of waste gas burning cleaning equipment | |
| CN207762924U (en) | A kind of waste gas combustion furnace preventing exhaust gas entrance gas leakage | |
| CN213777842U (en) | Commercial type lampblack absorber stainless steel box | |
| CN209123624U (en) | A kind of activated carbon felt adsorption/desorption catalyzing burning processing equipment | |
| CN220398171U (en) | External waste gas collecting device of muffle furnace | |
| CN213285726U (en) | High-temperature smoke and dust exhaust-gas treatment equipment | |
| CN210934354U (en) | Novel molecular sieve purification device | |
| CN214406089U (en) | Purifier is used in domestic waste treatment | |
| CN209276250U (en) | One kind being used for coke-stove gas condensed water collecting device | |
| CN104976665A (en) | Plate type electrostatic dust collector in exhaust system of kitchen | |
| CN217093520U (en) | Activated carbon electrifying regeneration furnace | |
| CN214201394U (en) | Corrosive gas treatment equipment | |
| CN210921476U (en) | Well type industrial electric furnace for producing enamel pipe air preheater | |
| CN218687575U (en) | Catalytic combustion exhaust-gas treatment equipment | |
| CN217131323U (en) | Waste gas treatment device for recycling waste heat of high-temperature waste gas | |
| CN216677707U (en) | Reation kettle's exhaust gas collecting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |