CN112452984B - Automatic trichloroethylene washing and recycling machine and using method thereof - Google Patents
Automatic trichloroethylene washing and recycling machine and using method thereof Download PDFInfo
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- CN112452984B CN112452984B CN202011367388.0A CN202011367388A CN112452984B CN 112452984 B CN112452984 B CN 112452984B CN 202011367388 A CN202011367388 A CN 202011367388A CN 112452984 B CN112452984 B CN 112452984B
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- trichloroethylene
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- liquid
- storage bin
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- 238000005406 washing Methods 0.000 title claims abstract description 117
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 title claims abstract description 91
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000004064 recycling Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 238000011084 recovery Methods 0.000 claims abstract description 77
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 239000002699 waste material Substances 0.000 claims abstract description 48
- 239000010426 asphalt Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000001802 infusion Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/34—Arrangements of conduits or nozzles
Abstract
The invention discloses a trichloroethylene automatic washing and recycling machine and a using method thereof, comprising the following steps: the top of the washing box is provided with a liquid injection port, a storage bin, a tray frame, a rotating flat plate, a guide plate and a driving device are arranged in the washing box, and a plurality of spray heads are arranged on the rotating flat plate; a cabinet door is arranged on the front side wall of the washing box, the storage bin is communicated with the rotating flat plate through a transfusion tube, and a stop valve is arranged on the transfusion tube; the washing box is provided with a recovery box, and a guide port is arranged on a heat insulation plate between the recovery box and the washing box; a waste liquid recovery tank, a second heating device and a condensing pipe are arranged in the recovery tank, a liquid outlet arranged on the condensing pipe is communicated with the storage bin, and an electromagnetic valve is arranged on the liquid outlet; the washing and recycling machine can realize double washing of automatic liquid and gaseous trichloroethylene, and recycle the waste trichloroethylene liquid, so that the consumption of trichloroethylene is greatly reduced on the premise of ensuring that asphalt vessels are cleaned; the use method is simple and the automation degree is high.
Description
Technical Field
The invention relates to the field of washing recovery equipment, in particular to an automatic trichloroethylene washing recovery machine and a using method thereof.
Background
Because asphalt has excellent high-low temperature performance, the asphalt is widely applied to roads of various grades, performance tests are often carried out in an indoor laboratory before construction and construction are carried out, but after a series of asphalt test tests, vessels with residual asphalt are produced each time, such as three-large index instruments, aging plates, viscosity rods and the like, cleaning is very inconvenient, and particularly some glassware is easy to break. At present, the method mainly uses manually (heating) soaked toxic trichloroethylene, kerosene or toluene, and has a certain harm to human body after long-term contact, and the manual cleaning is time-consuming and labor-consuming.
Disclosure of Invention
In order to solve the problems, the invention provides the automatic washing and recycling machine for the trichloroethylene and the using method thereof, the washing and recycling machine has a simple structure, is easy to operate and implement, solves the problems that the existing bitumen vessel is time-consuming and labor-consuming to clean, and is harmful to human bodies, and the like, can realize automatic double washing of liquid trichloroethylene and gaseous trichloroethylene at 60-70 ℃, and simultaneously recycle and reuse the waste trichloroethylene liquid, and greatly reduces the consumption of trichloroethylene on the premise of ensuring the bitumen vessel to be cleaned; the use method is simple and the automation degree is high.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
An automatic washing and recycling machine for trichloroethylene, comprising: the washing box is provided with a liquid injection port at the top, and a storage bin, a tray frame, a rotating flat plate and a guide plate are sequentially arranged in the washing box from top to bottom; a plurality of spray heads are uniformly arranged on the rotating flat plate, a driving device is arranged at the bottom in the washing box, and the driving device is used for driving the rotating flat plate to rotate;
the front side wall of the washing box is provided with a cabinet door, the rear side wall of the storage bin is communicated with the rotating flat plate through a transfusion tube, and the transfusion tube is provided with a stop valve; a first heating device is arranged in the storage bin;
the left side wall of the washing box is provided with a recovery box, one side wall is shared between the recovery box and the washing box, and the side wall is a heat insulation plate; a diversion port is formed in the lower part of the heat insulating plate, a valve control assembly is arranged at the diversion port, and the valve control assembly is used for controlling the opening and closing of the diversion port; the guide plate is used for guiding the washing liquid in the washing box into the recovery box from the guide opening;
a waste liquid recovery tank and a second heating device are sequentially arranged in the recovery tank from top to bottom at the lower part of the diversion opening; the top of recovery box sets up the condenser pipe, the condenser pipe has water inlet and delivery port, the liquid outlet has been seted up on the condenser pipe, the liquid outlet with the storehouse is linked together, be provided with the solenoid valve on the liquid outlet.
Preferably, the waste liquid recovery tank is in sliding connection with the recovery tank, and a pull ring is arranged on the front side wall of the waste liquid recovery tank.
Preferably, the driving device is a motor, and an output shaft of the motor is fixedly connected with the rotating flat plate.
Preferably, a protective cover is arranged on the motor.
Preferably, the first heating device is a heating plate or a heating wire; the second heating device is a heating plate or a heating wire.
Preferably, the inclination of the deflector is 5-10 degrees.
Preferably, the valve control assembly comprises a rotating shaft and a baffle plate, the baffle plate is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the heat insulation plate at the diversion opening, and one end of the rotating shaft penetrates through the front side wall of the washing box and is rotatably and hermetically connected with the front side wall of the washing box.
Preferably, the motor further comprises a controller, wherein a first signal output end of the controller is electrically connected with a control end of the motor; the second signal output end of the controller is electrically connected with the signal input end of the first heating device; the third signal output end of the controller is electrically connected with the signal input end of the second heating device; and a fourth signal output end of the controller is electrically connected with a signal input end of the electromagnetic valve.
Preferably, an infrared sensing probe is arranged on the liquid outlet of the condensing tube, and a signal output end of the infrared sensing probe is electrically connected with a signal input end of the controller.
(II) a using method of a trichloroethylene automatic washing and recycling machine, which comprises the following steps:
step 1, opening a cabinet door, putting an asphalt container to be cleaned on a tray frame, and closing the cabinet door;
step 2, adding trichloroethylene washing liquid into the storage bin through the liquid injection port, and opening a first heating device to heat the trichloroethylene washing liquid in the storage bin;
step 3, a stop valve on the infusion tube is opened, so that the storage bin is communicated with a spray head on the rotating flat plate, a driving device is opened, the rotating flat plate is driven to rotate by the driving device, and heated trichloroethylene washing liquid is sprayed out through the spray head, so that the bitumen ware to be cleaned is cleaned;
step 4, after the cleaning of the bitumen vessel to be cleaned is completed, closing the stop valve, the first heating device and the driving device; the valve control assembly opens the flow guide port to enable the trichloroethylene washing waste liquid to enter the waste liquid recovery tank in the recovery tank;
step 5, a water inlet of the condensing pipe is connected with tap water, an electromagnetic valve on a liquid outlet of the condensing pipe is opened, a second heating device is opened to heat the trichloroethylene washing waste liquid in the waste liquid recovery tank, so that the trichloroethylene is vaporized and condensed through the condensing pipe, and the condensed clean trichloroethylene enters a storage bin from the liquid outlet to finish the recovery of the trichloroethylene; closing the guide port, the second heating device, the electromagnetic valve, the water inlet and the water outlet of the condensing pipe, and ending the whole operation.
Compared with the prior art, the invention has the beneficial technical effects that:
(1) The automatic trichloroethylene washing and recycling machine has a simple structure, is easy to operate and implement, can clean asphalt vessels in a washing tank, introduces the waste trichloroethylene washing liquid into a recycling tank, and carries out heating condensation recycling to form clean trichloroethylene washing liquid, thereby achieving the aim of integrating cleaning the asphalt vessels and recycling the trichloroethylene.
(2) The automatic washing and recycling machine for trichloroethylene is characterized in that the machine replaces manual work with machinery, the degree of automation is high, the damage to human body is reduced, and simultaneously time and labor are saved. And the liquid and gaseous trichloroethylene is adopted for washing, so that the use amount of the trichloroethylene is reduced, and the cleanliness of the asphalt vessel is also ensured.
(3) The automatic trichloroethylene washing and recycling machine has the advantages that the use method is simple, the automatic control can be realized, the guide plate in the washing box has a certain gradient, and the hot trichloroethylene waste liquid can automatically flow to the recycling box.
Drawings
The invention will now be described in further detail with reference to the drawings and to specific examples.
FIG. 1 is a plan view of an automatic washing and recycling machine for trichloroethylene according to the present invention;
FIG. 2 is a front view showing a three-dimensional structure of an automatic washing and recycling machine for trichloroethylene according to the present invention;
FIG. 3 is a rear view showing a three-dimensional structure of an automatic washing and recycling machine for trichloroethylene according to the present invention;
fig. 4 is a top view of the rotating plate of fig. 1.
In the above figures: 1, a washing box; 101, a liquid injection port; 102, a cabinet door; 2, a storage bin; 3 a tray rack; 4, rotating the flat plate; 401 spray heads; 5, a deflector; 6, a motor; 7, an infusion tube; 701 a shut-off valve; 8 a first heating device; 9, a recovery box; 910 a heat shield; 911 flow guide; 10 a waste liquid recovery tank; 1001 pull ring; 11 a second heating device; 12 a condensation pipe; 1201 water inlet; 1202 water outlet; 1203 outlet; 1204 solenoid valve; a rotating shaft 13; 14 baffle plates; 15 a controller; 16 infrared induction probe.
Detailed Description
Referring to fig. 1-4, an automatic trichloroethylene washing and recovering machine according to an embodiment of the present invention comprises: the washing machine comprises a washing box 1, wherein a liquid injection port 101 is formed in the top of the washing box 1, and a storage bin 2, a tray frame 3, a rotating flat plate 4 and a guide plate 5 are sequentially arranged in the washing box 1 from top to bottom; a plurality of spray heads 401 are uniformly arranged on the rotating flat plate 4, and a driving device is arranged at the bottom in the washing box 1 and used for driving the rotating flat plate 4 to rotate; a cabinet door 102 is arranged on the front side wall of the washing box 1, the rear side wall of the storage bin 2 is communicated with the rotating flat plate 4 through a transfusion tube, and a stop valve 701 is arranged on the transfusion tube; a first heating device is arranged in the storage bin 2; a recovery box 9 is arranged on the left side wall of the washing box 1, one side wall is shared between the recovery box 9 and the washing box 1, and the side wall is a heat insulation plate 910; a diversion port 911 is formed in the lower portion of the heat insulation plate 910, and a valve control assembly is arranged at the diversion port 911 and is used for controlling the opening and closing of the diversion port 911; the guide plate 5 is used for guiding the washing liquid in the washing tank 1 into the recovery tank 9 from the guide port 911; a waste liquid recovery tank 10 and a second heating device 11 are sequentially arranged in the recovery tank 9 from top to bottom at the lower part of the diversion port 911; the top of the recovery box 9 is provided with a condensation pipe 12, the condensation pipe 12 is provided with a water inlet 1201 and a water outlet 1202, a liquid outlet 1203 is formed in the condensation pipe 12, the liquid outlet 1203 is communicated with the storage bin 2, and an electromagnetic valve 1204 is arranged on the liquid outlet 1203.
In the above embodiment, the liquid injection port 101 is used for injecting the trichloroethylene washing liquid into the storage bin 2 of the washing tank 1. The liquid injection port 101 is provided with a valve for opening and closing the liquid injection port 101. The rear side wall of the storage bin 2 is communicated with the rotary flat plate 4 through an infusion tube, and a stop valve 701 arranged on the infusion tube can be an electromagnetic valve 1204. The pallet 3 can be used for placing bitumen vessels of different shapes. The asphalt ware washing process of the automatic trichloroethylene washing and recycling machine comprises the following steps: opening the cabinet door 102, placing the bitumen vessel on the tray frame 3, and closing the cabinet door 102; injecting trichloroethylene washing liquid into the storage bin 2 through the liquid injection port 101, and then achieving two thirds of the volume of the storage bin 2, opening a first heating device to heat the trichloroethylene washing liquid in the storage bin 2 (the heated trichloroethylene can be in a gaseous state and a liquid state), opening an electromagnetic valve 1204 on an infusion tube when the trichloroethylene washing liquid reaches a set temperature, enabling the infusion tube to be communicated with a spray head 401 on the rotating flat plate 4, driving the rotating flat plate 4 to rotate through a driving device, and enabling the spray head 401 on the rotating flat plate 4 to spray the heated trichloroethylene washing liquid upwards according to the set rotating speed and the set flow speed through controlling the rotating speed of the driving device, so that asphalt vessels on the tray frame 3 are washed.
The recovery process of the trichloroethylene washing liquid of the automatic trichloroethylene washing and recovering machine comprises the following steps: the flow guide hole 911 on the heat insulation plate 910 is opened through the valve control assembly, the trichloroethylene waste liquid after asphalt ware washing on the tray frame 3 enters the waste liquid recovery tank 10 in the recovery tank 9 through the flow guide hole 911, the second heating device 11 is opened to heat the trichloroethylene waste liquid in the waste liquid recovery tank 10, so that the trichloroethylene is heated and evaporated to enter the condensation pipe 12, the water inlet 1201 and the water outlet 1202 of the condensation pipe 12 are connected with the rubber water pipe, the tap is opened, the evaporated trichloroethylene is condensed through the condensation pipe 12, and the condensed trichloroethylene enters the storage bin 2 through the liquid outlet 1203 on the condensation pipe 12, so that the aim of recycling the trichloroethylene is fulfilled.
Referring to fig. 1-2, according to an embodiment of the present invention, the waste liquid recovery tank 10 is slidably connected to the recovery tank 9, and a pull ring 1001 is provided on a front sidewall of the waste liquid recovery tank 10.
In the above embodiment, the bottom of the recovery tank 9 is provided with the chute, the waste liquid recovery tank 10 is provided with the slide rail corresponding to the chute on the recovery tank 9, so that the sliding connection of the waste liquid recovery tank 10 and the recovery tank 9 is realized, the pull ring 1001 installed on the waste liquid recovery tank 10 is convenient for taking out the waste liquid recovery tank 10 from the recovery tank 9, and the waste liquid recovery tank 10 is convenient for cleaning and recycling asphalt residues.
Referring to fig. 1, according to an embodiment of the present invention, the driving device is a motor 6, and an output shaft of the motor 6 is fixedly connected to the rotating flat plate 4.
In the above embodiment, the motor 6 drives the rotating flat plate 4 to rotate, so as to drive the spray head 401 on the rotating flat plate 4 to rotate and spray the heated trichloroethylene washing liquid, so that the asphalt vessels on the tray frame 3 can be conveniently and comprehensively cleaned, and the rotating speed and the flow speed of the spray head 401 can be controlled by controlling the rotating speed of the motor 6.
According to one embodiment of the invention, the motor 6 is provided with a protective cover.
In the above embodiment, the protection cover is used for protecting the motor 6, avoiding the motor 6 from being corroded by the trichloroethylene washing liquid, and prolonging the service life of the motor 6.
Referring to fig. 1-2, according to one embodiment of the invention, the first heating means is a heating plate or wire; the second heating device 11 is a heating plate or a heating wire.
In the above embodiment, the trichloroethylene washing liquid in the storage bin 2 and the waste liquid recovery tank 10 is heated by the heating plate or the heating wire respectively, so that the electric control of the heating temperature is realized, and the operation is convenient.
Referring to fig. 1-2, according to one embodiment of the invention, the deflector 5 has an inclination of 5-10 degrees.
In the above embodiment, the inclination of the deflector 5 is 5-10 degrees, so that the trichloroethylene washing waste liquid can enter the waste liquid recovery tank 10 in the recovery tank 9 from the washing tank 1, and the recovery of the trichloroethylene waste liquid is facilitated.
Referring to fig. 1, according to an embodiment of the present invention, the valve control assembly includes a rotating shaft 13 and a baffle 14, the baffle 14 is fixedly connected to the rotating shaft 13, the rotating shaft 13 is rotatably connected to the heat insulation plate 910 at the air guiding opening 911, and one end of the rotating shaft 13 passes through the front sidewall of the washing tank 1 and is rotatably and hermetically connected to the front sidewall of the washing tank 1.
In the above embodiment, the motor 6 for controlling the rotation of the rotating shaft 13 can be installed on the front side wall of the washing tank 1, the output shaft of the motor 6 is fixedly connected with the rotating shaft 13, and the motor 6 controls the rotating shaft 13 to rotate, so as to drive the baffle 14 to rotate clockwise to open the diversion port 911, and rotate anticlockwise to close the diversion port 911, thereby realizing automatic opening and closing of the diversion port 911.
Referring to fig. 1, according to one embodiment of the present invention, the motor further comprises a controller 15, wherein a first signal output end of the controller 15 is electrically connected with a control end of the motor 6; a second signal output end of the controller 15 is electrically connected with a signal input end of the first heating device; a third signal output end of the controller 15 is electrically connected with a signal input end of the second heating device 11; a fourth signal output end of the controller 15 is electrically connected with a signal input end of the electromagnetic valve 1204; the fifth signal output end of the controller 15 is electrically connected with the control end of the stop valve 701 on the infusion tube.
In the above embodiment, the controller 15 of the present invention is a control panel switch, and can implement automatic control of each component in the washing tank 1 and the recovery tank 9. If the controller 15 controls the rotating speed of the motor 6 in the washing box 1, the automatic control of the rotating speed and the flow speed of the spray head 401 on the rotating flat plate 4 is realized; the controller 15 can control the first heating device (heating plate or heating wire) to realize the control of the temperature in the storage bin 2; the controller 15 can control the second heating device 11 (heating plate or heating wire) to realize the temperature control of the waste liquid recovery tank 10 in the recovery tank 9; the control box can also control the electromagnetic valve 1204 at the liquid outlet 1203 of the condenser tube 12, thereby being convenient for recycling the waste liquid of the trichloroethylene washing; the control box can also control the motor 6 on the front side wall of the recovery box 9, so as to realize the automatic opening and closing of the diversion port 911 at the heat insulation plate 910 between the recovery box 9 and the washing box 1. The automatic control of the trichloroethylene automatic washing and recycling machine is realized through the controller 15.
Referring to fig. 1, according to an embodiment of the present invention, an infrared sensing probe 16 is disposed on the liquid outlet 1203 of the condensation duct 12, and a signal output end of the infrared sensing probe 16 is electrically connected to a signal input end of the controller 15.
In the above embodiment, two infrared sensing probes 16 are disposed on the liquid outlet 1203 of the condensation tube 12, and when a drop of trichloroethylene is sensed for 5 seconds or more according to the measurement and calculation of the drop time of the two infrared sensing probes 16, it is indicated that the recovery of trichloroethylene is completed, at this time, the electromagnetic valve 1204 can be controlled by the controller 15, and the liquid outlet 1203 of the condensation tube 12 is closed by the electromagnetic valve 1204.
(II) a using method of a trichloroethylene automatic washing and recycling machine, which comprises the following steps:
step 1, opening a cabinet door 102, placing the bitumen ware to be cleaned on a tray frame 3, and closing the cabinet door 102.
And 2, opening the liquid injection port 101, and adding a trichloroethylene solution into the storage bin 2 to two thirds of the volume of the storage bin. Then the stop valve 701 on the infusion tube is opened by the controller 15, so that the storage bin 2 is communicated with the spray head 401 on the rotary flat plate 4, and the trichloroethylene in the storage bin 2 enters the spray head 401 through the infusion tube. At the same time, the water inlet 1201 and the water outlet 1202 in the condensation pipe 12 are connected with a rubber water pipe, and the faucet is opened, so that the condensation effect is ensured.
And 3, setting the heating temperature (recommended temperature is 60-70 ℃) of the first heating device through the controller 15, ensuring the temperature of trichloroethylene, setting the rotating speed of the motor 6 in the washing tank 1 through the controller 15, enabling the spray head 401 on the rotating flat plate 4 to operate according to the set rotating speed and the set flow speed, and after the parameters in the recovery tank 9 are set, formally starting the washing tank 1 to realize automatic washing of asphalt vessels. During the course of bitumen warewashing, the diversion ports 911 on the insulation 910 of the wash tank 1 and recovery tank 9 are controlled to close by the valve control assembly, so the temperatures of the wash tank 1 and recovery tank 9 are not affected. When the temperature of the storage bin 2 reaches the set temperature, the rotary spray head 401 starts to spray the liquid hot trichloroethylene automatically, and the space of the washing tank 1 can be filled up instantly by partial gasification. 0.5-1.5L of trichloroethylene is needed for each operation, and 1-4 times of operation are needed for cleaning the asphalt vessel. During each operation, the trichloroethylene waste liquid is concentrated on the 5-degree slope of the guide plate 5, and each operation is separated by 1-5 minutes.
Step 4, after the washing tank 1 starts to operate, the controller 15 sets the heating temperature (recommended temperature is 65 to 75 ℃) of the second heating device 11 in the recovery tank 9. When the primary washing operation in the washing tank 1 is finished, the operation is automatically paused for 1 to 5 minutes (according to the using amount of the trichloroethylene), the temperature of the waste liquid recovery tank 10 in the recovery tank 9 is raised to 65 to 75 ℃, the control tank can control the valve control assembly to automatically open the flow guide port 911, the trichloroethylene waste liquid automatically flows into the waste liquid recovery tank 10 in the recovery tank 9 through the flow guide plate 5, and the second heating device 11 heats the trichloroethylene waste liquid; simultaneously, the control box automatically opens the electromagnetic valve 1204 on the liquid outlet 1203 of the condensing tube 12, and the heated trichloroethylene waste liquid (gas state) enters the storage bin 2 after being condensed by the condensing tube 12, and the infrared induction probe 16 detects the drip information at the liquid outlet 1203 in real time. When the pause of the washing tank 1 is completed, the controller 15 controls the valve control assembly to automatically close the conduction port 911 to start the next operation of the washing tank 1.
And 5, after 1-4 times of operation, when the last trichloroethylene waste liquid flows to the waste liquid recovery tank 10, automatically closing the guide port 911, completing the operation of the washing tank 1, and controlling the first heating device, the motor 6 in the washing tank 1 and the stop valve 701 on the infusion tube to be closed by the controller 15, so that the washing tank 1 returns to the initial state. When two infrared induction probes 16 on a condensing pipe 12 in the recovery box 9 sense one drop of trichloroethylene in 5 seconds or more, the recovery of the trichloroethylene is finished, and a controller 15 controls a solenoid valve 1204 at a liquid outlet 1203 of the second heating device 11 and the condensing pipe 12 to be closed; and closing tap water, pulling out the water inlet 1201 and the water outlet 1202, and returning the recovery tank 9 to the original state.
And 6, taking out the waste liquid recovery tank 10 through a pull ring 1001, scraping the recovered asphalt residue at 65-75 ℃, and oscillating with a small amount of trichloroethylene to obtain the clean waste liquid recovery tank 10.
And 7, after the washing box 1 is cooled to room temperature, opening the cabinet door 102, and taking out the tray frame 3 to obtain the clean bitumen ware.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and the equivalents thereof, the present invention is intended to include such modifications and variations.
Claims (7)
1. The use method of the automatic washing and recycling machine for the trichloroethylene is applied to the automatic washing and recycling machine for the trichloroethylene, and comprises a washing box (1), wherein a liquid injection port (101) is formed in the top of the washing box (1), and a storage bin (2), a tray frame (3), a rotating flat plate (4) and a guide plate (5) are sequentially arranged in the washing box (1) from top to bottom; a plurality of spray heads (401) are uniformly arranged on the rotating flat plate (4), a driving device is arranged at the bottom in the washing box (1), and the driving device is used for driving the rotating flat plate (4) to rotate;
a cabinet door (102) is arranged on the front side wall of the washing box (1), the rear side wall of the storage bin (2) is communicated with the rotating flat plate (4) through a transfusion tube (7), and a stop valve (701) is arranged on the transfusion tube (7); a first heating device (8) is arranged in the storage bin (2);
a recovery box (9) is arranged on the left side wall of the washing box (1), one side wall is shared between the recovery box (9) and the washing box (1), and the side wall is a heat insulation plate (910); a diversion port (911) is formed in the lower portion of the heat insulating plate (910), a valve control assembly is arranged at the diversion port (911), and the valve control assembly is used for controlling the opening and closing of the diversion port (911); the guide plate (5) is used for guiding the washing liquid in the washing tank (1) into the recovery tank (9) from the guide opening (911);
a waste liquid recovery tank (10) and a second heating device (11) are sequentially arranged in the recovery box (9) from top to bottom and are positioned at the lower part of the diversion opening (911); the top of the recovery box (9) is provided with a condensation pipe (12), the condensation pipe (12) is provided with a water inlet (1201) and a water outlet (1202), the condensation pipe (12) is provided with a liquid outlet (1203), the liquid outlet (1203) is communicated with the storage bin (2), and the liquid outlet (1203) is provided with an electromagnetic valve (1204); the driving device is a motor (6);
the motor also comprises a controller (15), wherein a first signal output end of the controller (15) is electrically connected with a control end of the motor (6); a second signal output end of the controller (15) is electrically connected with a signal input end of the first heating device (8); the third signal output end of the controller (15) is electrically connected with the signal input end of the second heating device (11); a fourth signal output end of the controller (15) is electrically connected with a signal input end of the electromagnetic valve (1204);
an infrared sensing probe (16) is arranged on a liquid outlet (1203) of the condensing tube (12), and a signal output end of the infrared sensing probe (16) is electrically connected with a signal input end of the controller (15);
the method is characterized by comprising the following steps of:
step 1, opening a cabinet door (102), putting an asphalt vessel to be cleaned on a tray frame (3), and closing the cabinet door (102);
step 2, adding trichloroethylene washing liquid into the storage bin (2) through a liquid injection port (101), and opening a first heating device (8) to heat the trichloroethylene washing liquid in the storage bin (2);
step 3, a stop valve (701) on a transfusion tube (7) is opened, the inside of a storage bin (2) is communicated with a spray head (401) on a rotating flat plate (4), a driving device is opened, the rotating flat plate (4) is driven to rotate by the driving device, and heated trichloroethylene washing liquid is sprayed out through the spray head (401), so that the bitumen vessel to be cleaned is cleaned;
step 4, after the bitumen vessel to be cleaned is cleaned, closing a stop valve (701), a first heating device (8) and a driving device; and the valve control component opens the flow guide port (911) to enable the trichloroethylene washing waste liquid to enter the waste liquid recovery tank (10) in the recovery tank (9);
step 5, a water inlet (1201) of a condensing pipe (12) is connected with tap water, an electromagnetic valve (1204) on a liquid outlet (1203) of the condensing pipe (12) is opened, a second heating device (11) is opened to heat the trichloroethylene washing waste liquid in the waste liquid recovery tank (10), so that the trichloroethylene is vaporized and condensed through the condensing pipe (12), and the condensed clean trichloroethylene enters a storage bin (2) from the liquid outlet (1203) to finish the recovery of the trichloroethylene; the conduction port (911), the second heating device (11), the electromagnetic valve (1204), the water inlet (1201) and the water outlet (1202) of the condensing tube (12) are closed, and the whole operation is ended.
2. The method for using the automatic trichloroethylene washing and recycling machine according to claim 1, wherein the waste liquid recycling tank (10) is in sliding connection with the recycling bin (9), and a pull ring (1001) is arranged on the front side wall of the waste liquid recycling tank (10).
3. The method for using a trichloroethylene automatic washing and recovering machine according to claim 1, wherein the output shaft of the motor (6) is fixedly connected with the rotating flat plate (4).
4. A method of using an automatic trichloroethylene washing and recovering machine according to claim 3, wherein the motor (6) is provided with a protective cover.
5. The method for using a trichloroethylene automatic washing and recovering machine according to claim 1, wherein the first heating device (8) is a heating plate or a heating wire; the second heating device (11) is a heating plate or a heating wire.
6. The method of using a trichloroethylene automatic washing and recovering machine according to claim 1, wherein the inclination of the deflector (5) is 5-10 degrees.
7. The method for using the automatic trichloroethylene washing and recycling machine according to claim 1, wherein the valve control assembly comprises a rotating shaft (13) and a baffle plate (14), the baffle plate (14) is fixedly connected with the rotating shaft (13), the rotating shaft (13) is rotatably connected with the heat insulation plate (910) at the position of the flow guide port (911), and one end of the rotating shaft (13) penetrates through the front side wall of the washing box (1) and is rotatably and hermetically connected with the front side wall of the washing box (1).
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| CN202011367388.0A CN112452984B (en) | 2020-11-27 | 2020-11-27 | Automatic trichloroethylene washing and recycling machine and using method thereof |
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| CN202011367388.0A CN112452984B (en) | 2020-11-27 | 2020-11-27 | Automatic trichloroethylene washing and recycling machine and using method thereof |
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| CN112452984B true CN112452984B (en) | 2023-12-22 |
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