CN209885476U - Heat treating stove gas cleaning device - Google Patents
Heat treating stove gas cleaning device Download PDFInfo
- Publication number
- CN209885476U CN209885476U CN201920475313.0U CN201920475313U CN209885476U CN 209885476 U CN209885476 U CN 209885476U CN 201920475313 U CN201920475313 U CN 201920475313U CN 209885476 U CN209885476 U CN 209885476U
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- flue gas
- fixed
- heat treatment
- filtering component
- treatment tank
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Abstract
The utility model discloses a heat treatment furnace flue gas purification device, which comprises a treatment tank and a purification box, wherein the purification box is fixedly arranged on the top surface of the treatment tank, and the treatment tank is communicated with the purification box; a plurality of bottom feet are fixed around the bottom end of the treatment tank. Has the advantages that: the utility model firstly leads the flue gas into the treatment tank to enable the water to absorb the solid particles in the flue gas, then the flue gas is absorbed and purified by the filtering component, and the purification treatment effect of the flue gas of the heat treatment furnace is improved by two steps; compress tightly filtering component through push down subassembly and welt complex mode, only need can follow the chamber door and take out after leaving filtering component through lifting the clamp plate when needing to take out filtering component, filtering component's dismouting mode is simple easy to operate, has realized regularly clearing up or changing filtering component, has ensured that filtering component can be in the efficient filtration purification state in real time, is favorable to the purification treatment to heat treatment furnace flue gas.
Description
Technical Field
The utility model relates to a heat treatment furnace auxiliary assembly field, concretely relates to heat treatment furnace flue gas purification device.
Background
The heat treatment furnace is an electric furnace or a fuel furnace for heating and heat-treating a charge. Commonly used heat treatment furnaces include a box-type resistance furnace, a pit-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like. Usually, a continuous furnace is used, workpieces are continuously loaded from a charging door and continuously unloaded from a discharging door through a hearth, a heat treatment furnace can generate a large amount of smoke in the operation process, and if the smoke is not directly discharged after being treated, the environment is polluted, so that a smoke purification device is required to be used.
The applicant finds that at least the following technical problems exist in the prior art: present gas cleaning device's treatment mode is simple, can't carry out effectual purification treatment to the flue gas, and the dismouting mode of filtration purification part is complicated simultaneously, can't regularly take out the filtration purification part and clear up or change, causes the filtration purification part can be along with the extension of live time and reduction effect to can't be effectual to purify the flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat treatment furnace gas cleaning device for solving the above problems to solve the technical problems that the treatment mode of the prior gas cleaning device in the prior art is simple and the flue gas can not be effectively purified. The utility model provides an among a great deal of technical scheme preferred technical scheme have: firstly, the flue gas is introduced into the treatment tank, so that water absorbs solid particles in the flue gas, then the flue gas is adsorbed and purified by the filtering component, and the technical effects of the purification treatment effect on the flue gas of the heat treatment furnace and the like are improved by two steps, which are explained in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a heat treatment furnace flue gas purification device, which comprises a treatment tank and a purification box, wherein the purification box is fixedly arranged on the top surface of the treatment tank, and the treatment tank is communicated with the purification box;
a plurality of bottom feet are fixed around the bottom end of the treatment tank, a drain pipe is fixed at the bottom of one side of the treatment tank, a sealing cover is fixedly connected with the end part of the drain pipe, a smoke inlet pipe is fixed at the other side of the treatment tank, the end part of the smoke inlet pipe is connected with a hot-pressing elbow through a pipe joint, and a flue of a heat treatment furnace is vertically fixed at the end part of the hot-pressing elbow through the pipe joint;
the front of the purifying box is hermetically connected with a box door through a hinge, the top surface of the purifying box is fixedly communicated with a smoke exhaust pipe, the top end of the smoke exhaust pipe is connected with a discharge flue through a pipe joint, lining plates are horizontally fixed on the inner walls of two sides of the purifying box, a plurality of pressing components are arranged above each lining plate and fixed on the inner wall of the purifying box, and a filtering component is tightly pressed and fixed between each pressing component and each lining plate;
the filter assembly is of a three-layer structure, the top layer and the bottom layer are framework layers, and a filter layer is fixed between the framework layers.
By adopting the heat treatment furnace flue gas purification device, in an initial state, the pressure spring is in a compression state and the bottom surface of the pressure plate is in contact with the filter assembly, the pressure plate is pressed on the filter assembly by the pressure spring, so that the filter assembly can be fixed through the cooperation of the pressing assembly and the lining plate, the filter assembly is prevented from being blown up by the flue gas after the flue gas is introduced, when the heat treatment furnace flue gas purification device is used, the box door is opened firstly, then water is injected into the treatment tank through the box door, the highest liquid level of water cannot exceed the position height of the heat treatment furnace flue during water injection, the overflow caused by excessive water injection is prevented, after the water injection is completed, the box door is sealed and closed, the flue gas generated by the heat treatment furnace is introduced into the hot-pressing elbow through the heat treatment furnace flue gas inlet pipe and then enters the treatment tank through the smoke inlet pipe, and the flue gas firstly passes through the water, solid particles in the flue gas are absorbed by water, then the flue gas penetrates through the water surface and continuously rises, when the flue gas rises to pass through the filtering component, the filtering layer is activated carbon and then passes through the filtering component, the filtering layer can adsorb and purify peculiar smell and other impurities in the flue gas, the purified flue gas passes through the smoke exhaust pipe and is conveyed to the exhaust flue to be discharged, after the device runs for a period of time, the filtering component needs to be taken out to be cleaned or replaced, and the taking-out mode is as follows: the box door is opened, the two sides of the box door are operated afterwards, the pressing plates are lifted away from the filtering component, at the moment, the pressing plates and the lining plates are matched to fix the filtering component, then the filtering component can be taken out through dislocation of the box door to be cleaned or replaced, after the cleaning and replacement are completed, the pressing plates are lifted up firstly, then the filtering component is placed into the purifying box through the box door, the two sides of the filtering component are ensured to be positioned between the pressing plates and the lining plates, the pressing plates compress the pressure springs through the lantern rings in the lifting process, when the filtering component is placed in place, the pressing plates are loosened, the compression strokes of the pressure springs are released, and the pressing plates are tightly pressed against the filtering component to be matched with the lining plates to complete the fixation of the filtering component.
Preferably, the pressing assembly comprises a sheath and a mounting groove, the sheath is fixedly mounted on the inner side wall of the purification box, the mounting groove is vertically formed in the bottom of the sheath, the mounting groove is fixedly connected with one end of a pressure spring in the mounting groove, the pressure spring is in a compression state, a sleeve ring is fixed to the other end of the pressure spring, a pressing rod is vertically fixed to the inner side of the sleeve ring, a pressing plate is fixed to the bottom end of the pressing rod, and the bottom surface of the pressing plate is in contact with the filtering assembly.
Preferably, the lantern ring is of a solid annular structure, and the lantern ring is in interference fit with the pressure rod.
Preferably, the pressing plate is made of hardened and tempered rubber, and the pressing plate and the pressing rod are fixed in a glued joint mode.
Preferably, the sealing cover is fixedly connected with the drain pipe through threads, and the pipe joints are all flange plates.
Preferably, the number of the pressing assemblies is four.
Preferably, the framework layer is a steel wire mesh, and the filter layer is activated carbon.
Has the advantages that: 1. the utility model firstly leads the flue gas into the treatment tank to enable the water to absorb the solid particles in the flue gas, then the flue gas is absorbed and purified by the filtering component, and the purification treatment effect of the flue gas of the heat treatment furnace is improved by two steps;
2. compress tightly filtering component through push down subassembly and welt complex mode, only need can follow the chamber door and take out after leaving filtering component through lifting the clamp plate when needing to take out filtering component, filtering component's dismouting mode is simple easy to operate, has realized regularly clearing up or changing filtering component, has ensured that filtering component can be in the efficient filtration purification state in real time, is favorable to the purification treatment to heat treatment furnace flue gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front external view of the present invention;
fig. 2 is a front view of the present invention.
The reference numerals are explained below:
1. a purification box; 101. a smoke exhaust pipe; 102. a box door; 103. a discharge flue; 104. a pipe joint; 105. a liner plate; 2. a treatment tank; 201. a drain pipe; 202. sealing the cover; 203. footing; 204. a heat treatment furnace flue; 205. hot-pressing the elbow; 206. a smoke inlet pipe; 3. pressing the assembly; 301. a sheath; 302. mounting grooves; 303. a pressure spring; 304. a collar; 305. a pressure lever; 306. pressing a plate; 4. a filter assembly; 401. a framework layer; 402. a filter layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a heat treatment furnace flue gas purification device, including processing jar 2 and purifying box 1, processing jar 2 top surface fixed mounting has purifying box 1, and processing jar 2 and purifying box 1 intercommunication. A plurality of feet 203 are fixed around the bottom end of the treatment tank 2, a drain pipe 201 is fixed at the bottom of one side of the treatment tank 2, a sealing cover 202 is fixedly connected to the end of the drain pipe 201, a smoke inlet pipe 206 is fixed at the other side of the treatment tank 2, the end of the smoke inlet pipe 206 is connected with a hot-pressing elbow 205 through a pipe joint 104, and a flue 204 of the heat treatment furnace is vertically fixed at the end of the hot-pressing elbow 205 through the pipe joint 104. The purifying box 1 is connected with a box door 102 through a hinge in a sealing mode, the top surface of the purifying box 1 is fixedly communicated with a smoke exhaust pipe 101, the top end of the smoke exhaust pipe 101 is connected with a discharge flue 103 through a pipe joint 104, lining plates 105 are horizontally fixed on the inner walls of the two sides of the purifying box 1, a plurality of pressing assemblies 3 are arranged above each lining plate 105, the pressing assemblies 3 are fixed on the inner side wall of the purifying box 1, and filtering assemblies 4 are pressed and fixed between the pressing assemblies 3 and the lining plates 105. The filter assembly 4 has a three-layer structure, the top layer and the bottom layer are framework layers 401, and a filter layer 402 is fixed between the framework layers 401.
As preferred, push down subassembly 3 includes sheath 301 and mounting groove 302, sheath 301 fixed mounting is on the 1 inside wall of purifying box, the vertical mounting groove 302 of having seted up in sheath 301 bottom, the one end fixed connection with pressure spring 303 in the mounting groove 302, and pressure spring 303 is in compression state, the other end of pressure spring 303 is fixed with the lantern ring 304, the inboard vertical depression bar 305 that is fixed with of lantern ring 304, depression bar 305 bottom mounting has clamp plate 306, and clamp plate 306 bottom surface and the contact of filter assembly 4, so set up, the realization that it can be quick to be convenient for push down subassembly 3 compresses tightly and loosens the function, so that quick taking out filter assembly 4 clears up or changes.
The collar 304 is a solid ring structure, and the collar 304 is in interference fit with the pressing rod 305, so that the pressing rod 305 and the collar 304 can move synchronously.
The material of clamp plate 306 is quenching and tempering rubber, and clamp plate 306 is fixed with the extension bar 305 cementing, so set up, the clamp plate 306 of being convenient for has good shock-absorbing capacity at the in-process that compresses tightly filter assembly 4.
The cover 202 is fixedly connected with the drain pipe 201 through threads, the arrangement is convenient for controlling the opening or closing of the drain pipe 201 through the cover 202 so as to replace the water in the treatment tank 2 periodically, and the pipe joints 104 are all flange plates so that the pipe joints 104 have good connection performance.
The push-down members 3 are four in number so as to fix the filter member 4 by a plurality of push-down members 3 fitted with the packing plate 105.
The framework layer 401 is a steel wire mesh, the filter layer 402 is activated carbon, and the filter assembly 4 is convenient for wrapping the activated carbon through the three-layer structure of the filter assembly, so that the activated carbon is prevented from leaking.
By adopting the structure, in the initial state, the pressure spring 303 is in a compressed state and the bottom surface of the pressure plate 306 is in contact with the filter component 4, which means that the pressure plate 306 is pressed on the filter component 4 by the pressure spring 303 at the moment, so that the filter component 4 can be fixed by matching the pressing component 3 with the lining plate 105, the smoke is prevented from rising to blow up the filter component 4 after the smoke is introduced, when in use, the box door 102 is opened firstly, then water is injected into the treatment tank 2 through the box door 102, the highest liquid level of the water cannot exceed the position height of the flue 204 of the heat treatment furnace during water injection, the overflow caused by excessive water injection is prevented, after the water injection is completed, the box door 102 is sealed and closed, the smoke generated by the heat treatment furnace is introduced into the hot-pressing elbow 205 through the flue 204 of the heat treatment furnace and then enters the treatment tank 2 through the smoke inlet pipe 206, the smoke firstly passes through the water in the treatment tank, later the flue gas sees through the surface of water and continues to rise, and when the flue gas rose through filtering component 4, filter layer 402 was active carbon, then can adsorb the peculiar smell and other impurity in the flue gas through filtering layer 402 of filtering component 4 and purify, and the flue gas after the purification is discharged to emission flue 103 through discharging fume pipe 101, and after the device operation a period, need take out filtering component 4 and clear up or change, the mode of taking out was: the box door 102 is opened, the pressing plates 306 on the two sides are operated to lift away from the filtering component 4, at the moment, the pressing plates 306 and the lining plates 105 are matched to fix the filtering component 4, then the filtering component 4 can be taken out through the box door 102 in a staggered mode to be cleaned or replaced, after cleaning and replacement are completed, the pressing plates 306 are lifted up first, then the filtering component 4 is placed into the purifying box 1 through the box door 102, two sides of the filtering component 4 are located between the pressing plates 306 and the lining plates 105, the pressing plates 306 compress the compression springs 303 through the lantern rings 304 in the lifting process, when the filtering component 4 is placed in place, the pressing plates 306 are loosened, the compression strokes of the compression springs 303 release the pressing plates 306 to tightly push the filtering component 4 to match with the lining plates 105.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a heat treatment furnace gas cleaning device, includes treatment tank (2) and purifying box (1), its characterized in that: the purifying box (1) is fixedly arranged on the top surface of the treatment tank (2), and the treatment tank (2) is communicated with the purifying box (1);
a plurality of bottom feet (203) are fixed around the bottom end of the treatment tank (2), a drain pipe (201) is fixed at the bottom of one side of the treatment tank (2), a sealing cover (202) is fixedly connected to the end of the drain pipe (201), a smoke inlet pipe (206) is fixed at the other side of the treatment tank (2), a hot-pressing elbow (205) is connected to the end of the smoke inlet pipe (206) through a pipe joint (104), and a heat treatment furnace flue (204) is vertically fixed at the end of the hot-pressing elbow (205) through the pipe joint (104);
the front of the purifying box (1) is hermetically connected with a box door (102) through a hinge, the top surface of the purifying box (1) is fixedly communicated with a smoke exhaust pipe (101), the top end of the smoke exhaust pipe (101) is connected with a discharge flue (103) through a pipe joint (104), lining plates (105) are horizontally fixed on the inner walls of two sides of the purifying box (1), a plurality of pressing components (3) are arranged above each lining plate (105), the pressing components (3) are fixed on the inner side wall of the purifying box (1), and a filtering component (4) is tightly pressed and fixed between each pressing component (3) and each lining plate (105);
the filter assembly (4) is of a three-layer structure, the top layer and the bottom layer are framework layers (401), and a filter layer (402) is fixed between the framework layers (401).
2. The flue gas purification device of the heat treatment furnace according to claim 1, wherein: push down subassembly (3) including sheath (301) and mounting groove (302), sheath (301) fixed mounting be in on purifying box (1) inside wall, vertical seted up in sheath (301) bottom mounting groove (302), in mounting groove (302) with the one end fixed connection of pressure spring (303), just pressure spring (303) are in compression state, the other end of pressure spring (303) is fixed with the lantern ring (304), the inboard vertical depression bar (305) that is fixed with of lantern ring (304), depression bar (305) bottom mounting has clamp plate (306), just clamp plate (306) bottom surface with filtering component (4) contact.
3. The flue gas purification device of the heat treatment furnace according to claim 2, wherein: the lantern ring (304) is of a solid annular structure, and the lantern ring (304) is in interference fit with the pressure rod (305).
4. The flue gas purification device of the heat treatment furnace according to claim 2, wherein: the material of clamp plate (306) is quenching and tempering rubber, clamp plate (306) with depression bar (305) cementing is fixed.
5. The flue gas purification device of the heat treatment furnace according to claim 1, wherein: the sealing cover (202) is fixedly connected with the drain pipe (201) through threads, and the pipe joints (104) are all flange plates.
6. The flue gas purification device of the heat treatment furnace according to claim 1, wherein: the number of the pressing assemblies (3) is four.
7. The flue gas purification device of the heat treatment furnace according to claim 1, wherein: the framework layer (401) is made of steel wire meshes, and the filter layer (402) is made of activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475313.0U CN209885476U (en) | 2019-04-10 | 2019-04-10 | Heat treating stove gas cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475313.0U CN209885476U (en) | 2019-04-10 | 2019-04-10 | Heat treating stove gas cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209885476U true CN209885476U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475313.0U Expired - Fee Related CN209885476U (en) | 2019-04-10 | 2019-04-10 | Heat treating stove gas cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN209885476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991954A (en) * | 2020-08-17 | 2020-11-27 | 莱西市鸿蒙科创孵化中心 | Waste heat utilization and flue gas purification equipment of electrolysis flue gas |
| CN111991953A (en) * | 2020-08-17 | 2020-11-27 | 莱西市鸿蒙科创孵化中心 | Method for utilizing waste heat of electrolytic flue gas and purifying flue gas |
-
2019
- 2019-04-10 CN CN201920475313.0U patent/CN209885476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991954A (en) * | 2020-08-17 | 2020-11-27 | 莱西市鸿蒙科创孵化中心 | Waste heat utilization and flue gas purification equipment of electrolysis flue gas |
| CN111991953A (en) * | 2020-08-17 | 2020-11-27 | 莱西市鸿蒙科创孵化中心 | Method for utilizing waste heat of electrolytic flue gas and purifying flue gas |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |