CN113637977A - Environment-friendly closed pickling production line - Google Patents
Environment-friendly closed pickling production line Download PDFInfo
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- CN113637977A CN113637977A CN202110761708.9A CN202110761708A CN113637977A CN 113637977 A CN113637977 A CN 113637977A CN 202110761708 A CN202110761708 A CN 202110761708A CN 113637977 A CN113637977 A CN 113637977A
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- environment
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- 238000005554 pickling Methods 0.000 title claims abstract description 119
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 20
- 230000007613 environmental effect Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000036541 health Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an environment-friendly closed pickling production line, which comprises a factory building; the pickling line is provided with a plurality of treatment tanks and is arranged in the factory building; the travelling crane gantry is arranged in a factory building and comprises a rack, a lifting device and a running guide rail, the rack is fixed on a pickling bath line, the running guide rail and the lifting device are arranged on the rack, and the lifting device comprises a driving device, a hanging basket and a sling; the air draft system comprises a groove top air draft device, a side air draft device, a groove side air draft device and an air draft pipe, wherein the air draft pipe comprises a main air draft pipe and a plurality of branch air draft pipes, the branch air draft pipes are respectively and independently arranged on the groove top air draft device, the side air draft device and the groove side air draft device to be connected, and the main air draft pipe is hermetically connected with air outlets of the branch air draft pipes; the sewage diversion collecting tank is arranged outside the plant and surrounds the plant; and the control system is in control connection with the travelling crane gantry and the air draft system.
Description
Technical Field
The invention relates to the technical field of pickling environmental protection, in particular to an environment-friendly closed pickling production line.
Background
The pickling tank in the prior art is directly exposed and arranged in a workshop, acid mist and pungent smell formed in the pickling process of the pickling tank are always around the pickling tank, so that the pickling tank is not environment-friendly, great harm is brought to operators, and the attractiveness of the workshop is influenced. At present, enterprises adopt a closed pickling mode, but the existing closed pickling production line can meet the environmental protection requirement, but the pickling treatment condition of a workpiece cannot be observed in the workpiece pickling process, so that workers cannot monitor the product quality in real time.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art, and provides an environment-friendly closed pickling line which is used for sealing acid mist and volatile gas generated in the pickling process, can effectively reduce the emission of the volatile gas in the pickling process, and is beneficial to protecting the workshop environment and the health of workers.
According to a first aspect of the invention, an environment-friendly closed pickling line is provided, which comprises a factory building, wherein the factory building is a sealed room, the factory building is provided with sliding doors with visual windows, and the sliding doors are connected with each other and are hermetically connected with a frame of the factory building; the pickling tank line is provided with a plurality of treatment tanks, is arranged in the factory building and is provided with a liquid supply port, a drain outlet and a liquid discharge port; the travelling crane gantry is arranged in a factory building and comprises a rack, a lifting device and a running guide rail, the rack is fixed on a pickling bath line, the running guide rail and the lifting device are arranged on the rack, and the lifting device comprises a driving device, a hanging basket and a sling; the exhaust system comprises a tank top exhaust device, a side exhaust device, a tank edge exhaust device and exhaust pipes, wherein the exhaust pipes comprise main exhaust pipes and a plurality of branch exhaust pipes, the branch exhaust pipes are respectively and independently arranged on the tank top exhaust device, the side exhaust device and the tank edge exhaust device and are connected, the main exhaust pipes are hermetically connected with air outlets of the branch exhaust pipes, the tank top exhaust device is arranged above the pickling tank, the side exhaust device is arranged on one side of the pickling tank, and the tank edge exhaust device is arranged on the tank edge of the pickling tank; the sewage diversion collecting tank is arranged outside the plant and surrounds the plant, and is provided with a connecting pipe which is communicated with the sewage discharge port and the liquid discharge port; and the control system is in control connection with the travelling crane gantry and the air draft system.
The environment-friendly closed pickling production line disclosed by the invention at least has the following beneficial effects: the embodiment is arranged into a sealed room through a factory building, can avoid the emission and the outdoor of harmful gas generated in the process of treating workpieces by pickling solution, is beneficial to improving environmental protection benefit and protecting the health of workers, is internally provided with a pickling tank line which is provided with a plurality of treatment tanks and can realize the multi-stage treatment of products, a travelling crane gantry is also arranged above the pickling tank line and is used for operating the workpieces to sequentially carry out pickling treatment, and the factory building is also provided with an air exhaust system which comprises a tank top air exhaust device, a side air exhaust device, a tank side air exhaust device and an air exhaust pipe and is used for timely and comprehensively sucking the harmful gas generated in the pickling process to avoid the harmful gas from gathering in the factory building, thereby being beneficial to improving the environmental protection benefit and the production safety, greatly reducing the probability of gas leakage from the factory building and protecting the health of the workers, and in addition, a sewage diversion collecting tank is also arranged around the outer side of the factory building, collect in the water conservancy diversion to the sewage of pickling tank line, avoid sewage to cause the pollution to external environment, help improving the environmental protection benefit, the pickling production line still includes control system, control system carries out control management to the song mechanism equipment of pickling production line, realizes the automated production of pickling production line and handles, you are manual operation, can improve the degree of automation of production on the one hand, and on the other hand can make the workman avoid too much contact pickling environment, helps workman's health.
According to the environment-friendly closed pickling line of the first aspect of the invention, the wall of the sewage diversion and collection tank is inclined, which is beneficial to draining and collecting sewage.
According to the environment-friendly closed pickling line of the first aspect of the invention, the horizontal line of the head end of the diversion and collection tank is higher than the horizontal line of the tail end of the diversion and collection tank, i.e. the diversion and collection tank is an inclined flow passage, which helps to guide and accelerate the sewage to the sewage collection and treatment device.
According to the environment-friendly closed pickling line in the first aspect of the invention, the slot-side air draft devices and the pickling tanks are arranged in unique correspondence, namely the number of the slot-side air draft devices is the same as that of the pickling tanks, so that the slot-side air draft devices can timely and fully suck gas in the slot, and the suction efficiency and the suction effect are improved.
According to the environment-friendly closed pickling line of the first aspect of the invention, the heightening table is arranged at the bottom of the factory building, the heightening table is an acid-resistant and alkali-resistant horizontal plane, so that the treatment solution can be prevented from permeating underground, the environment-friendly degree of equipment is improved, and meanwhile, the acid-resistant and alkali-resistant horizontal plane can prevent the treatment solution from corroding the heightening table.
According to the environment-friendly closed pickling line of the first aspect of the invention, the factory building is also provided with a pedestrian channel, and the pedestrian channel is arranged on one side of the sliding door, which is far away from the pickling tank line, so that workers can observe the pickling effect of the workpiece conveniently.
According to the environment-friendly closed pickling line of the first aspect of the invention, the pickling bath is provided with the heating pipe and the temperature control probe, the heating pipe is used for heating the treatment solution in the pickling bath, and the temperature control probe is used for monitoring the temperature of the treatment solution in the pickling bath.
According to the environment-friendly closed pickling line in the first aspect of the invention, the liquid discharge port, the drain outlet and the liquid supply port are all provided with one-way valves, so that the siphon phenomenon caused by negative pressure is prevented.
According to the environment-friendly closed pickling line of the first aspect of the invention, the branch air pipe and the main air pipe are both provided with regulating valves, so that air volume control and treatment are realized.
According to the environment-friendly closed pickling line of the first aspect of the invention, the tank-side air draft device is provided with the tank-side air draft cover, the two sides of the tank-side air draft cover are flanged, the tank-side air draft cover is provided with the upper cover plate, and the upper cover plate is obliquely designed to prevent solution from dripping on the tank-side air draft cover and flowing into the tank-side air draft cover of the runner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a front view of a pickling line;
FIG. 2 is a top view of the pickling line;
FIG. 3 is a cross-sectional view of a wastewater diversion collection tank;
FIG. 4 is a front view of a sewage diversion and collection tank;
FIG. 5 is a side view of a wastewater diversion collection tank.
Reference numerals:
a plant 100; a sliding door 110; a heightening table 120; a pedestrian passageway 130;
a frame 300; a lifting device 310; a drive device 311; a basket 312; slings 313; a running rail 320;
a tank top draft fan 400;
a side draft fan 500;
a slot-edge air draft device 600;
an exhaust pipe 700; a main air duct 710; a branch duct 720;
sewage diversion collecting tank 800.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, an embodiment of the invention provides an environment-friendly closed acid pickling production line, which comprises a factory building 100, an acid pickling line 200, a travelling gantry, an air draft system, a sewage diversion collecting tank 800 and a control system.
As shown in fig. 1, the factory building 100 is a sealed room, the factory building 100 is provided with sliding doors 110 with windows, the sliding doors 110 are connected with each other and the sliding doors 110 are connected with the frame of the factory building 100 in an airtight manner; the pickling line 200 is provided with a plurality of treatment tanks 210, the pickling line 200 is arranged in the factory building 100, and the pickling line 200 is provided with a liquid supply port, a drain outlet and a liquid discharge port; the traveling gantry is arranged in the factory building 100 and comprises a rack 300, a lifting device 310 and a running guide rail 320, the rack 300 is fixed on the pickling line 200, the running guide rail 320 and the lifting device 310 are arranged on the rack 300, and the lifting device 310 comprises a driving device 311, a hanging basket 312 and a sling 313; the exhaust system comprises a tank top exhaust device 400, a side exhaust device 500, a tank edge exhaust device 600 and an exhaust pipe 700, wherein the air pipes comprise a main air pipe 710 and a plurality of branch air pipes 720, the branch air pipes 720 are respectively and independently arranged on the tank top exhaust device 400, the side exhaust device 500 and the tank edge exhaust device 600 and are connected, the main air pipe 710 is hermetically connected with air outlets of the branch air pipes 720, the tank top exhaust device 400 is arranged above a pickling tank, the side exhaust device 500 is arranged on one side of the pickling tank, and the tank edge exhaust device 600 is arranged on the tank edge of the pickling tank; the sewage diversion and collection tank 800 is arranged outside the plant 100 and surrounds the plant 100, and the sewage diversion and collection tank 800 is provided with a connecting pipe which is communicated with a sewage discharge outlet and a liquid discharge outlet; and the control system is in control connection with the travelling crane gantry and the air draft system.
The factory building 100 is arranged into a sealed room, which can prevent harmful gas generated in the process of treating workpieces by pickling solution from being emitted and outdoors and is beneficial to improving environmental protection benefits and protecting the health of workers, the factory building 100 is internally provided with the pickling tank line 200, the pickling tank line 200 is provided with a plurality of treatment pools 210, which can realize the multi-stage treatment of products, a travelling crane gantry is also arranged above the pickling tank line 200 and is used for operating the workpieces to be sequentially pickled, the factory building 100 is also provided with an air draft system, wherein the air draft system comprises a tank top air draft device 400, a side air draft device 500, a tank side air draft device 600 and an air draft tube 700, which can timely and comprehensively suck the harmful gas generated in the pickling process and prevent the harmful gas from gathering in the factory building 100, which is beneficial to improving the environmental protection benefits and the production safety, and greatly reduces the probability of gas leakage from the factory building 100 and protects the health of workers, the outside of encircleing factory building 100 still is provided with sewage water conservancy diversion collecting vat 800, collect in the water conservancy diversion to the sewage of pickling tank line 200, avoid sewage to cause the pollution to external environment, help improving the environmental protection benefit, the pickling production line still includes control system, control system carries out control management to the song mechanism equipment of pickling production line, realize the automated production of pickling production line and handle, you are manual operation, can improve the degree of automation of production on the one hand, on the other hand can make the workman avoid too much contact pickling environment, help workman's health.
It should be noted that the factory building 100 is provided with the sliding doors 110 with the windows, which is convenient for workers to get in and out of the factory building 100, wherein the sliding doors 110 and the sliding doors 110 are hermetically connected with the frame edges of the factory building 100, so as to avoid gas leakage and benefit environmental protection benefits.
As shown in fig. 1, the traveling gantry includes a frame 300, a lifting device 310 and a running guide rail 320, the frame 300 is fixed on the pickling line 200, the running guide rail 320 and the lifting device 310 are disposed on the frame 300, the lifting device 310 includes a driving device 311, a hanging basket 312 and a sling 313, wherein the hanging basket 312 is used for hanging the workpiece, when a worker places the workpiece to be processed on the hanging basket 312, the driving device 311 winds the sling 313 to hang the workpiece, and simultaneously the running guide rail 320 and the lifting device 310 cooperate to move to sequentially hang and convey the workpiece from each pickling tank until the processing of the workpiece is finished, thereby avoiding manual operation.
Exhaust system includes groove top updraft ventilator 400, side updraft ventilator 500, groove limit updraft ventilator 600 and exhaust column 700, the tuber pipe includes main tuber pipe 710 and a plurality of bronchus 720, bronchus 720 sets up alone respectively in groove top updraft ventilator 400, side updraft ventilator 500 and groove limit updraft ventilator 600 are connected, main tuber pipe 710 is connected with each bronchus 720's air outlet is airtight, groove top updraft ventilator 400 sets up in the pickling bath top, side updraft ventilator 500 sets up in one side of pickling bath, groove limit updraft ventilator 600 sets up in the pond limit of pickling bath. The gas that the part that groove top updraft ventilator 400 produced the pickling bath rose is sucked, side updraft ventilator 500 is used for sucking the whole environment of factory building 100, and groove limit updraft ventilator 600 then sucks the part that the pickling bath produced because of the great sunken gas of density, groove top updraft ventilator 400, the cooperation of side updraft ventilator 500 and groove limit updraft ventilator 600 three can fully be to the harmful gas that produces in the factory building 100 because of the pickling process suction, reduce gas leakage and sedimentary lover, improve the environmental protection benefit, in addition, main tuber pipe 710 communicates a branch tuber pipe 720, carry the recovery to gas confluence. In addition, the sewage diversion collecting tank 800 is provided with a connecting pipe which is communicated with a sewage draining outlet and a liquid discharging outlet.
According to some embodiments of the present application, as shown in fig. 1 and 2, the factory building 100 is further provided with a pedestrian passageway 130, and the pedestrian passageway 130 is disposed on one side of the sliding door 110 away from the pickling line 200, so that workers can observe the pickling effect of the workpiece. In addition, factory building 100 bottom is provided with and increases high platform 120, increases high platform 120 for acidproof alkali ground, can prevent that treatment solution from permeating underground, improve equipment's environmental protection degree, and acidproof alkali ground can prevent that treatment solution from corroding to increase high platform 120 simultaneously. Furthermore, the heightening platform 120 is inclined, preferably the heightening platform 120 is inclined diagonally, wherein the heightening platform 120 is close to the sewage diversion collecting tank 800
According to some embodiments of the present application, preferably, as shown in fig. 1, the wall of the diversion collection tank 800 is inclined to facilitate diversion collection of sewage. Meanwhile, the horizontal line of the head end of the diversion and collection trough 800 is higher than the horizontal line of the tail end of the diversion and collection trough 800, that is, the diversion and collection trough 800 is an inclined flow passage, which is helpful for guiding and accelerating the sewage to the sewage collection and treatment device.
According to some embodiments of the application, as shown in fig. 2, the groove edge air draft device 600 is only correspondingly arranged with the pickling tank, namely the number of the groove edge air draft device 600 is the same as that of the pickling tank, so that the groove edge air draft device is helpful for timely and fully sucking the groove edge air, and the suction efficiency and the suction effect are improved. In addition, the slot edge air draft device 600 is provided with a slot edge air draft cover, the two sides of the slot edge air draft cover are in flanging design, the slot edge air draft cover is provided with an upper cover plate, and the upper cover plate is in inclined design, so that the solution is prevented from dripping on the slot edge air draft cover and flowing into the slot edge air draft cover of the flow channel.
According to some embodiments of the present application, the branch air duct 720 and the main air duct 710 are both provided with regulating valves to realize air volume control and processing.
According to some embodiments of the application, drain and supply liquid mouth all are provided with the check valve, prevent to take place siphon phenomenon because of the negative pressure.
According to some embodiments of the present application, preferably, the pickling bath is provided with a heating pipe for heating up the processing solution in the pickling bath and a temperature control probe for monitoring the temperature of the processing solution in the pickling bath.
According to some embodiments of the application, the travelling crane gantry is further provided with a receiver, the receiver is in control connection with the control system, and a worker can control the operation of the travelling crane gantry through a special remote controller, so that the operation of the worker is more convenient.
According to some embodiments of the application, the factory building 100 is constructed by anti-corrosion materials, so that the factory building 100 can be prevented from being corroded by harmful gas, and the safety of equipment is improved.
According to some embodiments of the present application, a ┎ -shaped connecting plate is disposed between the pickling tanks, and the connecting plate is welded to the tank body of the pickling tank, so as to reduce the splashing of the pickling solution to the outside of the pickling tank, reduce the loss, and reduce the corrosion of the pickling solution to the factory building 100.
According to some embodiments of the application, the pickling tank is further provided with a water inlet pipe for inputting the stressing solution, and in addition, the water inlet pipe is further provided with a pipeline flow meter for controlling and adjusting the input amount of the treatment solution.
According to some embodiments of the present application, the pickling line is further provided with a waste gas recovery processing tower, and the main air pipe 710 is communicated with the waste gas recovery processing tower to pump the gas to the waste gas recovery processing tower for waste gas treatment, wherein the waste gas recovery processing tower is provided with a centrifugal fan for accelerating gas suction recovery.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Closed pickling production line of environment-friendly, its characterized in that includes:
the system comprises a factory building (100), wherein the factory building (100) is a sealed room, the factory building (100) is provided with sliding doors (110) with visual windows, and the sliding doors (110) are hermetically connected with a frame of the factory building (100);
the pickling line (200) is provided with a plurality of treatment tanks (210), the pickling line (200) is arranged in the factory building (100), and the pickling line (200) is provided with a liquid supply port, a drain outlet and a liquid discharge port;
the travelling crane gantry is arranged in the plant (100), and comprises a rack (300), a lifting device (310) and a running guide rail (320), wherein the rack (300) is fixed on the pickling line (200), the running guide rail (320) and the lifting device (310) are arranged on the rack (300), and the lifting device (310) comprises a driving device (311), a hanging basket (312) and a sling (313);
the exhaust system comprises a tank top exhaust device (400), a side exhaust device (500), a tank side exhaust device (600) and an exhaust pipe (700), wherein the air pipe comprises a main air pipe (710) and a plurality of branch air pipes (720), the branch air pipes (720) are respectively and independently arranged on the tank top exhaust device (400), the side exhaust device (500) and the tank side exhaust device (600) and are connected, the main air pipe (710) is hermetically connected with air outlets of the branch air pipes (720), the tank top exhaust device (400) is arranged above the pickling tank, the side exhaust device (500) is arranged on one side of the pickling tank, and the tank side exhaust device (600) is arranged on the tank side of the pickling tank;
the sewage diversion and collection tank (800) is arranged outside the plant (100) and surrounds the plant (100), and the sewage diversion and collection tank (800) is provided with a connecting pipe which is communicated with the sewage discharge port and the liquid discharge port;
and the control system is in control connection with the travelling crane gantry and the air draft system.
2. The environment-friendly closed pickling line according to claim 1, characterized in that: the wall of the sewage diversion collecting tank (800) is inclined, which is helpful for drainage and collection of sewage.
3. The environment-friendly closed pickling line according to claim 1, characterized in that: the horizontal line of the head end of the diversion and collection trough (800) is higher than the horizontal line of the tail end of the diversion and collection trough (800), namely the diversion and collection trough (800) is an inclined flow passage, which is helpful for guiding and accelerating the sewage to the sewage collection and treatment device.
4. The environment-friendly closed pickling line according to claim 1, characterized in that: the trough edge air draft device (600) and the pickling tank are arranged in a unique and corresponding mode, namely the number of the trough edge air draft device (600) is the same as that of the pickling tank.
5. The environment-friendly closed pickling line according to claim 1, characterized in that: the bottom of the factory building (100) is provided with an elevating platform (120), and the elevating platform (120) is an acid-resistant and alkali-resistant horizon.
6. The environment-friendly closed pickling line according to claim 1, characterized in that: the factory building (100) is further provided with a pedestrian passage (130), and the pedestrian passage (130) is arranged on one side, away from the pickling line (200), of the sliding door (110).
7. The environment-friendly closed pickling line according to claim 1, characterized in that: the pickling bath is provided with heating pipe and control by temperature change probe, the heating pipe be used for right processing solution in the pickling bath heats up, the control by temperature change probe is used for right processing solution's in the pickling bath temperature is monitored.
8. The environment-friendly closed pickling line according to claim 1, characterized in that: the liquid discharging port, the sewage draining port and the liquid supply port are all provided with one-way valves, so that the siphonage phenomenon caused by negative pressure is prevented.
9. The environment-friendly closed pickling line according to claim 1, characterized in that: and the branch air pipe (720) and the main air pipe (710) are provided with regulating valves to realize air volume control and treatment.
10. The environment-friendly closed pickling line according to claim 1, characterized in that: the groove edge air draft device (600) is provided with a groove edge air draft cover, the two edges of the groove edge air draft cover are turned, the groove edge air draft cover is provided with an upper cover plate, and the upper cover plate is inclined to prevent the solution from dropping on the groove edge air draft cover and flowing into the groove edge air draft cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110761708.9A CN113637977B (en) | 2021-07-06 | 2021-07-06 | Environment-friendly closed pickling production line |
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| CN202110761708.9A CN113637977B (en) | 2021-07-06 | 2021-07-06 | Environment-friendly closed pickling production line |
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| CN113637977A true CN113637977A (en) | 2021-11-12 |
| CN113637977B CN113637977B (en) | 2023-10-13 |
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| CN110408942A (en) * | 2019-09-04 | 2019-11-05 | 海盐上宇紧固件科技股份有限公司 | A kind of bolt acid dip pickle that closed gas sampling effect is good |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1253066A (en) * | 1968-11-26 | 1971-11-10 | ||
| EP1167576A2 (en) * | 2000-06-30 | 2002-01-02 | Körner Chemieanlagenbau Gesellschaft M.B.H. | Housed pickling apparatus |
| CN204163177U (en) * | 2014-09-10 | 2015-02-18 | 白银有色集团股份有限公司 | A kind of for the blowdown apparatus in factory building |
| CN105862054A (en) * | 2016-04-21 | 2016-08-17 | 中冶南方工程技术有限公司 | Arrangement method for mist removal pipelines of bath body |
| CN110408942A (en) * | 2019-09-04 | 2019-11-05 | 海盐上宇紧固件科技股份有限公司 | A kind of bolt acid dip pickle that closed gas sampling effect is good |
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|---|---|
| CN113637977B (en) | 2023-10-13 |
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Denomination of invention: Environmentally friendly enclosed pickling production line Effective date of registration: 20231212 Granted publication date: 20231013 Pledgee: Guangdong Development Bank Co.,Ltd. Jiangmen branch Pledgor: JIANGMEN CHAOYANG PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2023980071071 |
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