CN216039727U - Environment-friendly heating furnace for removing stress of hydraulic cylinder of military equipment - Google Patents
Environment-friendly heating furnace for removing stress of hydraulic cylinder of military equipment Download PDFInfo
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- CN216039727U CN216039727U CN202122491886.2U CN202122491886U CN216039727U CN 216039727 U CN216039727 U CN 216039727U CN 202122491886 U CN202122491886 U CN 202122491886U CN 216039727 U CN216039727 U CN 216039727U
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Abstract
The utility model discloses an environment-friendly heating furnace for removing the stress of a hydraulic cylinder barrel of a military apparatus, which comprises an annealing furnace, an air heater, a cooling tank, a washing tower and a waste gas adsorption tank; the annealing stove passes through the exhaust-gas treatment pipeline air intensifiers and links to each other, the air intensifiers pass through the pipeline and link to each other with the cooling jar, the cooling jar passes through the pipeline and links to each other with the scrubbing tower, the scrubbing tower passes through the pipeline and links to each other with the waste gas adsorption tank, spray the acid gas in the alkaline liquid adsorption waste gas in the scrubbing tower, the waste gas adsorption tank still links to each other with the draught fan, the draught fan is connected with the chimney, still be equipped with waste gas direct vent pipeline between draught fan and the annealing stove, be equipped with waste gas direct vent valve on the waste gas direct vent pipeline, the annealing stove still links to each other with the air intensifiers through the air intensifiers, the air intensifiers still links to each other with air purifier, air purifier links to each other with the air-blower, air purifier still directly links to each other with the annealing stove.
Description
Technical Field
The utility model belongs to the technical field of annealing furnaces, and particularly relates to an environment-friendly heating furnace for removing the stress of a hydraulic cylinder barrel of a military apparatus.
Background
The hydraulic cylinder barrel of the military apparatus is processed by a high-precision steel pipe, heat treatment is sometimes required for improving the mechanical property of the steel pipe, and a heating furnace commonly used for the heat treatment is an annealing furnace. The annealing furnace heats the workpiece to a preset temperature, and slowly cools the workpiece after heat preservation for a certain time. The method is used for improving or eliminating various structural defects and residual stress caused by steel in the casting, forging, rolling and welding processes, preventing the workpiece from deforming, cracking and softening so as to carry out cutting processing and grain refinement, improving the structure so as to improve the mechanical property of the workpiece or preparing the structure for final heat treatment (quenching and tempering).
Current gas type annealing stove is ignited through some firearm after mixing combustible gas and air, and the stove courage heating in the annealing stove to for the steel pipe annealing in the stove courage provides suitable high temperature environment, during tail gas after the burning directly passes through the blast pipe and emits into tail gas processing system, nevertheless has a large amount of heats in the tail gas, and the tail gas directly is arranged and is caused heat energy loss, energy waste, and contains harmful particles thing, volatile substance and acid gas in the tail gas, very is unfavorable for the environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the waste heat of the existing annealing furnace is not beneficial to environmental protection, and the existing annealing furnace is modified and upgraded, so that the annealing furnace which can utilize and recover the waste heat of tail gas and remove harmful substances more thoroughly is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly heating furnace for removing the stress of a hydraulic cylinder barrel of a military apparatus comprises an annealing furnace, an air heater, a cooling tank, a washing tower and a waste gas adsorption tank; the annealing stove passes through the exhaust-gas treatment pipeline air intensifiers and links to each other, the air intensifiers pass through the pipeline and link to each other with the cooling jar, the cooling jar passes through the pipeline and links to each other with the scrubbing tower, the scrubbing tower passes through the pipeline and links to each other with the waste gas adsorption tank, spray the acid gas in the alkaline liquid adsorption waste gas in the scrubbing tower, the waste gas adsorption tank still links to each other with the draught fan, the draught fan is connected with the chimney, still be equipped with waste gas direct vent pipeline between draught fan and the annealing stove, be equipped with waste gas direct vent valve on the waste gas direct vent pipeline, the annealing stove still links to each other with the air intensifiers through the air intensifiers, the air intensifiers still links to each other with air purifier, air purifier links to each other with the air-blower, air purifier still directly links to each other with the annealing stove.
Preferably, an exhaust gas treatment valve is arranged between the annealing furnace and the air heater.
Preferably, a temperature rising device solenoid is arranged in the air temperature rising device and is connected with the waste gas treatment pipeline.
Preferably, be equipped with cooling tank solenoid in the cooling tank, cooling tank solenoid links to each other with the exhaust-gas treatment pipeline, cooling tank deck portion is equipped with pressure detector, the inside thermodetector that is equipped with of cooling tank, the cooling tank still is equipped with heat exchange medium entry and heat exchange medium export.
Preferably, the waste gas adsorption tank is internally provided with adsorption tank acidic diatomite, adsorption tank active carbon and adsorption tank filter cotton from front to back respectively from the airflow direction.
Preferably, an air temperature rising valve is arranged on the air temperature rising pipeline.
Preferably, a pipeline between the air purifier and the annealing furnace is an air straight-through pipeline, and an air straight-through valve is arranged on the air straight-through pipeline.
Preferably, air purifier filter pulp and air purifier active carbon are respectively arranged from front to back in the air purifier from the airflow direction.
Compared with the prior art, the utility model has the beneficial effects that: firstly, the design is simple, the cost is low, and the improvement and the upgrade are facilitated; secondly, the waste heat is fully utilized and recovered, when the waste gas is discharged by the annealing furnace, certain air needs to be supplemented, natural air with low temperature is directly supplemented, so that the energy consumption of the annealing furnace is increased, the supplemented air is heated by adopting the waste heat in advance, so that the energy consumption can be effectively saved, meanwhile, the waste gas with high temperature cannot be directly subjected to innocent treatment, and the waste gas temperature is reduced while the heat energy is recovered by adopting a heat exchange medium, so that the subsequent innocent treatment can be smoothly carried out; thirdly, although the scrubbing tower can absorb and treat most harmful and toxic waste gas, a small amount of escaping harmful gas still exists, and because the waste gas is treated by adopting the alkaline absorption liquid, the gas passing through the scrubbing tower can carry alkaline mist, so that the draught fan is easy to corrode and harm the nearby environment, the waste gas adsorption tank is increased, the alkaline mist can be well absorbed, and the environmental harm of exhaust is reduced.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an overall schematic view of a straightener of the present invention.
In the figure: 1. an annealing furnace, 2, an air heater, 3, a cooling tank, 4, a washing tower, 5, a waste gas adsorption tank, 6, a chimney, 7, a draught fan, 8, a waste gas direct discharge valve, 9, a waste gas treatment valve, 10, an air direct discharge valve, 11, an air direct pipeline, 12, a heater spiral pipe, 13, an air heating valve, 14, air purifier active carbon, 15, air purifier filter cotton, 16, an air purifier, 17, a waste gas direct discharge pipeline, 18, a waste gas treatment pipeline, 19, an air heating pipeline, 20, adsorption tank filter cotton, 21, adsorption tank active carbon, 22, adsorption tank acid diatomite, 23, a cooling tank spiral pipe, 24, a pressure detector, 25, a heat exchange medium outlet, 26, a heat exchange medium inlet, 27, a temperature detector, 28 and an air blower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1, the present invention provides a technical solution: an environment-friendly heating furnace for removing the stress of a hydraulic cylinder barrel of a military apparatus comprises an annealing furnace 1, an air heater 2, a cooling tank 3, a washing tower 4 and a waste gas adsorption tank 5; the annealing furnace 1 is connected with an air heater 2 through a waste gas treatment pipeline 18, the air heater 2 is connected with a cooling tank 3 through a pipeline, the cooling tank 3 is connected with a washing tower 4 through a pipeline, the washing tower 4 is connected with a waste gas adsorption tank 5 through a pipeline, alkaline liquid is sprayed in the washing tower 4 to absorb acid gas in the waste gas, the waste gas absorption tank 5 is also connected with a draught fan 7, the draught fan 7 is connected with a chimney 6, a waste gas direct discharge pipeline 17 is also arranged between the draught fan 7 and the annealing furnace 1, the waste gas direct discharging pipeline 17 is provided with a waste gas direct discharging valve 8, the annealing furnace 1 is also connected with an air temperature rising device 2 through an air temperature rising pipeline 19, the air heater 2 is also connected with an air purifier 16, the air purifier 16 is connected with a blower 28, and the air purifier 16 is also directly connected with the annealing furnace 1.
Specifically, an exhaust gas treatment valve 9 is arranged between the annealing furnace 1 and the air heater 2.
Specifically, a temperature increasing device solenoid 12 connected with a waste gas treatment pipeline 18 is arranged in the air temperature increasing device 2.
Specifically, be equipped with cooling tank solenoid 23 in cooling tank 3, cooling tank solenoid 23 links to each other with exhaust-gas treatment pipeline 18, cooling tank 3 top is equipped with pressure detector 24, cooling tank 3 is inside to be equipped with thermodetector 27, cooling tank 3 still is equipped with heat exchange medium entry 26 and heat exchange medium export 25.
Specifically, the waste gas adsorption tank 5 is internally provided with adsorption tank acidic diatomite 22, adsorption tank activated carbon 21 and adsorption tank filter cotton 20 from front to back in the airflow direction.
Specifically, the air temperature increasing pipeline 19 is provided with an air temperature increasing valve 13.
Specifically, a pipeline between the air purifier 16 and the annealing furnace 1 is an air straight-through pipeline 11, and an air straight-through valve 10 is arranged on the air straight-through pipeline 11.
The working principle is as follows: when the annealing furnace 1 needs to discharge the waste gas to supplement air, the induced draft fan 7 and the blower 28 are started, the waste gas treatment valve 9 and the air heating valve 13 are started, the air removes particles through the air purifier filter cotton 15 in the air purifier 16, the moisture is removed through the air purifier active carbon 14, the waste gas enters the air heater 2 through the waste gas treatment pipeline 18, the low-temperature air in the air heater 2 is heated through the heater solenoid 12, the heated air enters the annealing furnace 1, the high-temperature waste gas transfers the heat to the heat exchange medium through the cooling tank solenoid 23, according to the data detected by the pressure detector 24 and the temperature detector 27, the medium pump automatically supplements the heat exchange medium under the control of the controller, the waste gas enters the washing tower 4 for further cooling and removing harmful substances after being cooled by the cooling tank 3, and the acidic gas and other absorbable harmful gases in the waste gas are eliminated through the alkaline liquid sprayed in the washing tower 4, the treated waste gas enters a waste gas adsorption tank 5, is neutralized and absorbed by acid diatomite 22 of the adsorption tank to bring out alkali mist of a washing tower 4, is dehydrated by activated carbon 21 of the adsorption tank, is filtered and removed by non-completely absorbed particles by filter cotton 20 of the adsorption tank, is discharged outdoors through a chimney 6, and is subjected to a series of cooling and harmless treatment to reduce the damage of the waste gas to the environment to the minimum.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a get rid of environmental protection heating furnace of military project apparatus hydraulic pressure cylinder stress, includes annealing stove (1), air intensification ware (2), cooling jar (3), scrubbing tower (4) and waste gas adsorption tank (5), its characterized in that: annealing stove (1) links to each other through exhaust-gas treatment pipeline (18) air heater (2), air heater (2) link to each other with cooling jar (3) through the pipeline, cooling jar (3) link to each other with scrubbing tower (4) through the pipeline, scrubbing tower (4) link to each other with waste gas adsorption tank (5) through the pipeline, spray the acid gas in alkaline liquid adsorption waste gas in scrubbing tower (4), waste gas adsorption tank (5) still links to each other with draught fan (7), draught fan (7) are connected with chimney (6), still be equipped with waste gas direct vent pipeline (17) between draught fan (7) and annealing stove (1), be equipped with waste gas direct vent valve (8) on waste gas direct vent pipeline (17), annealing stove (1) still links to each other with air heater (2) through air heater pipeline (19), air heater (2) still links to each other with air purifier (16), the air purifier (16) is connected with the air blower (28), and the air purifier (16) is also directly connected with the annealing furnace (1).
2. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: and a waste gas treatment valve (9) is arranged between the annealing furnace (1) and the air temperature rising device (2).
3. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: a temperature-raising device solenoid (12) connected with a waste gas treatment pipeline (18) is arranged in the air temperature-raising device (2).
4. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: be equipped with cooling tank solenoid (23) in cooling tank (3), cooling tank solenoid (23) link to each other with exhaust-gas treatment pipeline (18), cooling tank (3) top is equipped with pressure detector (24), cooling tank (3) inside is equipped with thermodetector (27), cooling tank (3) still are equipped with heat exchange medium entry (26) and heat exchange medium export (25).
5. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: and the waste gas adsorption tank (5) is internally provided with adsorption tank acidic diatomite (22), adsorption tank active carbon (21) and adsorption tank filter cotton (20) from front to back respectively from the air flow direction.
6. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: and an air heating valve (13) is arranged on the air heating pipeline (19).
7. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: the pipeline between the air purifier (16) and the annealing furnace (1) is an air straight-through pipeline (11), and an air straight-through valve (10) is arranged on the air straight-through pipeline (11).
8. The environment-friendly heating furnace for removing the stress of the hydraulic cylinder barrel of the military apparatus according to claim 1, which is characterized in that: air purifier filter pulp (15) and air purifier active carbon (14) are respectively arranged from front to back in air purifier (16) from the air current direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491886.2U CN216039727U (en) | 2021-10-16 | 2021-10-16 | Environment-friendly heating furnace for removing stress of hydraulic cylinder of military equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491886.2U CN216039727U (en) | 2021-10-16 | 2021-10-16 | Environment-friendly heating furnace for removing stress of hydraulic cylinder of military equipment |
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| Publication Number | Publication Date |
|---|---|
| CN216039727U true CN216039727U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122491886.2U Active CN216039727U (en) | 2021-10-16 | 2021-10-16 | Environment-friendly heating furnace for removing stress of hydraulic cylinder of military equipment |
Country Status (1)
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|---|---|
| CN (1) | CN216039727U (en) |
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2021
- 2021-10-16 CN CN202122491886.2U patent/CN216039727U/en active Active
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