CN109226114B - Industrial saturated steam double-station hydraulic hard tube cleaning machine - Google Patents
Industrial saturated steam double-station hydraulic hard tube cleaning machine Download PDFInfo
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- CN109226114B CN109226114B CN201811304613.9A CN201811304613A CN109226114B CN 109226114 B CN109226114 B CN 109226114B CN 201811304613 A CN201811304613 A CN 201811304613A CN 109226114 B CN109226114 B CN 109226114B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 213
- 229920006395 saturated elastomer Polymers 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 136
- 238000013020 steam cleaning Methods 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 239000007788 liquid Substances 0.000 claims description 38
- 238000005485 electric heating Methods 0.000 claims description 29
- 239000003814 drug Substances 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 27
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0327—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid the fluid being in the form of a mist
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2230/00—Other cleaning aspects applicable to all B08B range
- B08B2230/01—Cleaning with steam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an industrial saturated steam double-station hydraulic hard pipe cleaning machine which comprises a frame, a saturated steam generating mechanism, a spraying and filtering mechanism, a straight pipe steam cleaning mechanism, a bent pipe steam cleaning mechanism and a PLC control cabinet, wherein the spraying and filtering mechanism is arranged on the frame; the saturated steam generating mechanism is respectively connected with the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism through pipelines, and the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism are driven by respective driving mechanisms to move in a reciprocating manner relative to the workpiece in a translation manner. The cleaning mechanism is a double-station, the straight pipe cleaning mechanism is adopted for the hard straight pipe, the set of bent pipe cleaning mechanism is adopted for cleaning the hard bent pipe, two pieces of equipment are not needed to be used for cleaning the hard bent pipe, and the utilization rate of the equipment is improved.
Description
Technical Field
The invention relates to an industrial saturated steam double-station hydraulic hard tube cleaning machine, and belongs to the technical field of cleaning.
Background
In the mechanical manufacturing industry, such as hydraulic hard pipes, the requirements on cleanliness are very high, especially the hard pipes with special-shaped bent pipes and small pipe diameters, if the traditional hot and cold water high-pressure cleaning or ultrasonic cleaning and other processes are adopted, the cleanliness level is difficult to reach, and if the cleaning does not reach the standard, hidden danger is left on the quality of products.
Saturated steam, which is steam in a saturated state, is caused by a phenomenon of thermal motion between gas molecules. The saturated steam cleaning is to dissolve the oil stain dirt particles on the surface to be cleaned by using the saturated steam under the action of high temperature and high pressure, and evaporate the oil stain dirt particles to ensure that the surface to be cleaned by the saturated steam reaches an ultra-clean state, and meanwhile, the saturated steam can effectively enter any tiny holes and cracks to strip and remove stains and residues in the surface to be cleaned.
At present, no automatic equipment for cleaning the hydraulic hard tube by using saturated steam exists in the market.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the industrial saturated steam double-station hydraulic hard tube cleaning machine which is reasonable in structural design and high in working efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme: the industrial saturated steam double-station hydraulic hard tube cleaning machine is characterized by comprising a frame, a saturated steam generating mechanism, a spraying and filtering mechanism, a straight tube steam cleaning mechanism, a bent tube steam cleaning mechanism and a PLC control cabinet; the saturated steam generating mechanism is respectively connected with the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism through pipelines, and the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism are driven by respective driving mechanisms to move in a reciprocating manner relative to the workpiece in a translation manner.
Furthermore, collecting tanks connected with the negative pressure recovery mechanism are fixed below the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism.
Further, the straight pipe cleaning mechanism comprises a workpiece supporting part, a front end recovery end, a rear end recovery end, a workpiece compression part, a straight pipe cleaning nozzle assembly, an executing part and a lifting mechanism, wherein a workpiece to be cleaned is fixed on the workpiece supporting part, two ends of the workpiece to be cleaned are respectively inserted into the front end recovery end and the rear end recovery end, the workpiece is compressed by the workpiece compression part, the straight pipe cleaning nozzle assembly is fixed on the executing part, and the executing part is fixed on the lifting mechanism.
Further, the straight pipe cleaning spray head component comprises a straight pipe cleaning head, a cleaning rod, a straight pipe cleaning steam pipe and a straight pipe cleaning liquid medicine pipe, wherein one end of the straight pipe cleaning steam pipe is connected with a steam outlet of an electric heating boiler of the steam generator, the straight pipe cleaning liquid medicine pipe is connected with a filter water outlet end of the spray water tank, the straight pipe cleaning steam pipe and the straight pipe cleaning liquid medicine pipe are connected with the straight pipe cleaning head after all penetrate through the cleaning rod, the straight pipe cleaning head is fixed at the end part of the cleaning rod, and the cleaning rod and a workpiece to be cleaned are coaxially arranged.
Further, the executing part comprises a running mechanism, a speed reducing motor, a driving gear, a rack and a drag chain, wherein one end of the drag chain is fixed with the running mechanism; a pair of small walking wheels are fixed at the front end and the rear end of the walking mechanism, and correspondingly, a pair of rails are fixed on the frame at the straight pipe cleaning station, and the extending direction of the rails is consistent with the extending direction of the workpiece to be cleaned; the cleaning rod is fixed on the travelling mechanism; the walking mechanism is fixedly provided with a gear motor, a driving shaft of the gear motor vertically extends downwards to the walking mechanism and then is connected with a driving gear, racks are meshed on the driving gear, the racks are fixed on the frame and positioned on the inner side of the track, the walking mechanism is also connected with a drag chain, the drag chain is placed in a drag chain groove positioned on the frame, and a liquid medicine pipe and a steam pipe are wrapped in the drag chain.
Further, the bent pipe steam cleaning mechanism comprises a cleaning end part, a recycling end part and a movable workbench; the movable workbench is positioned between the cleaning end part and the recovery end part, one end of a workpiece to be cleaned is clamped through the cleaning end, the other end of the workpiece to be cleaned stretches into the recovery end, and the cleaning end is connected with the bent pipe cleaning steam pipe, the bent pipe cleaning spray pipe and the bent pipe cleaning compressed air pipe.
The cleaning end part comprises a cylinder, a cleaning head fixing seat, an elbow cleaning head, a pipe chuck, a hand wheel, a rotating shaft, an indexing pin and a base, wherein a telescopic rod of the cylinder is fixedly connected with the elbow cleaning head, the elbow cleaning head is connected with a steam outlet of an electric heating boiler of a steam generator through an elbow cleaning steam pipe and an electromagnetic valve, the elbow cleaning head is also connected with a water outlet pipe of a filter on a spray water tank through an elbow cleaning spray pipe and the electromagnetic valve, and the cleaning head is also connected with a factory compressed air source through an elbow cleaning compressed air pipe and the electromagnetic valve; the bent pipe cleaning head is supported on a cleaning head fixing seat, the cleaning head fixing seat is arranged on a bottom plate, a hand wheel is connected with the bottom plate through a shaft, an air cylinder is fixed on the bottom plate, and the bottom plate is in sliding fit on a base; a pipe chuck is fixed on the cleaning head fixing seat at the position opposite to the ejection direction of the cleaning head through an indexing pin, and a rotating shaft is fixed on a base guide rail through a bearing and a rotating seat.
Further, the recovery end part comprises a recovery device and a traveling mechanism, wherein the recovery device is fixed on the traveling mechanism, the distance between the cleaning end part and the recovery end part is adjusted through the traveling mechanism, and the recovery device is connected with the negative pressure recovery mechanism through a pipeline.
Further, the saturated steam generating mechanism is a steam generator, the steam generator comprises a host frame, and a water supplementing tank, an electric heating boiler, a booster pump and a safety valve which are fixed in the host frame, wherein the water supplementing tank is connected with a water inlet of the electric heating boiler through the booster pump and a pipeline, the booster pump is provided with a one-way valve, and the electric heating boiler is fixedly provided with the safety valve. The pressure control mechanism is fixed on the host machine frame, the pipelines connected with the lower parts of all the electric heating boilers extend out of the host machine frame, and the pipelines are connected with pressure relief stop valves.
Further, the spraying and filtering mechanism comprises a spraying water tank, a water pump, a filter, a temperature sensor and an electric heating rod, wherein a low water level alarm is fixed at the top of a cover of the spraying water tank, a sewage draining door, a drain pipe and a drain valve are fixed at the position, close to the bottom, of the spraying water tank, the temperature sensor and the electric heating rod are fixed in the spraying water tank, a belt type oil removing machine is fixed on the spraying water tank, and heat preservation cotton is wrapped outside the spraying water tank; the top of the spray water tank is connected with a water pump through a pipeline, the water outlet end of the water pump is connected with a filter through a pipeline, and the negative pressure recovery mechanism is connected with the spray water tank through a pipeline.
The negative pressure recovery mechanism further comprises a steam recovery tank, a liquid medicine recovery tank, an exhaust fan, a fan filter, a water pump and a drain pipe, wherein the recovery bin is connected with the steam recovery tank and the liquid medicine recovery tank through respective bottom pipelines, the bottom of the liquid medicine recovery tank is also connected with a liquid discharge pipe, the liquid discharge pipe is connected with the water pump, an outlet of the water pump is connected with a spray water tank, and a valve is also connected between the liquid discharge pipe and the water pump; the bottom of the steam recovery tank is connected with a pipeline which is connected with a drain pipe, and the drain pipe of the liquid medicine recovery tank is also connected with the drain pipe through a tee joint; the steam recovery tank and the liquid medicine recovery tank are also connected with exhaust fans through respective pipelines, and valves are connected on the corresponding pipelines.
Compared with the prior art, the invention has the advantages that:
1. The cleaning mechanism is a double-station, the straight pipe cleaning mechanism is adopted for the hard straight pipe, the set of bent pipe cleaning mechanism is adopted for cleaning the hard bent pipe, two pieces of equipment are not needed to be used for cleaning the hard bent pipe, and the utilization rate of the equipment is improved;
2. The invention aims at the cleaning operation of the straight pipe on the straight pipe cleaning mechanism, and the vacuum type straight pipe cleaning head cleans the inner cavity of the workpiece, and the cleaning operation is carried out while the cleaning operation is carried out;
3. The invention aims at completing the bent pipe on a bent pipe cleaning mechanism. According to the characteristics of the bent pipe structure, the cleaning head (cleaning end part) and the negative pressure recovery head adopt adjustable universal supporting structures, the cleaning head is clamped and clamped according to the bending angle of the pipe fitting, and the negative pressure recovery head (recovery end part) can move back and forth on the guide rail so as to adapt to cleaning of the pipe fitting with different lengths;
4. the recovery end part is respectively connected with the steam recovery and the liquid medicine recovery through the tee joint parts, so that the liquid medicine and the steam recovery flow through corresponding pipeline systems in the cleaning process and do not tamper with each other;
5. the invention has compact structure and good cleaning effect, realizes pollution-free emission, and is more environment-friendly and safer.
Drawings
FIG. 1 is a side view of the overall structure of the present invention
FIG. 2 is a top view of the overall structure of the present invention
FIG. 3 is a side sectional view showing the structure of the saturated steam generating mechanism of the present invention
FIG. 4 is a side view of the spray and filter mechanism of the present invention
FIG. 5 is a top plan view of the spray and filter mechanism of the present invention
FIG. 6 is a front view of a straight tube steam cleaning mechanism according to the present invention
FIG. 7 is a top view of a straight tube steam cleaning mechanism according to the present invention
FIG. 8 is an enlarged view of the portion L in FIG. 7
FIG. 9 is an enlarged view of the M portion of FIG. 7
FIG. 10 is an enlarged view of the N portion of FIG. 7
FIG. 11 is a schematic diagram illustrating the cooperation between the straight tube cleaning assembly and the actuator in the straight tube steam cleaning mechanism according to the present invention
FIG. 12 is a schematic view of the structure of the executing part of the present invention
FIG. 13 is a schematic view of a cleaning mechanism for bent pipes according to the present invention
FIG. 14 is a schematic view showing the structure of a cleaning end portion of the elbow cleaning mechanism according to the present invention
FIG. 15 is a side cross-sectional view of a cleaning end portion of the elbow cleaning mechanism according to the present invention
FIG. 16 is a schematic view of a recovery end of the elbow cleaning mechanism according to the present invention
FIG. 17 is a cross-sectional view of FIG. 16A-A
Fig. 18 is a schematic structural view of the negative pressure recovery mechanism according to the present invention.
Detailed Description
The invention will now be further elucidated with reference to the specific drawings.
As shown in fig. 1 and 2, the industrial saturated steam double-station hydraulic hard tube cleaning machine comprises a frame 1, a saturated steam generating mechanism 2, a spraying and filtering mechanism 3, a straight tube steam cleaning mechanism 4, an elbow steam cleaning mechanism 5, a negative pressure recovery mechanism 6 and a PLC control cabinet 7.
The device comprises a frame 1, wherein a left bent pipe cleaning station A, a middle control recovery station B and a right straight pipe cleaning station C are fixed on the frame 1, a bent pipe steam cleaning mechanism 5 is fixed on the bent pipe cleaning station A, a straight pipe cleaning mechanism 4 is fixed on the straight pipe cleaning station C, and a PLC control cabinet 7, a saturated steam generating mechanism 2, a negative pressure recovery mechanism 6 and a spraying and filtering mechanism 3 are fixed on the control recovery station B.
The saturated steam generating mechanism 2 is respectively connected with a straight pipe steam cleaning mechanism 4 and a bent pipe steam cleaning mechanism 5 through pipelines; a collecting tank connected with a negative pressure recovery mechanism 6 is fixed below the straight pipe cleaning station C and on the bent pipe cleaning station A.
As shown in fig. 3, the saturated steam generating mechanism 2 of the invention is a steam generator, and the steam generator comprises a main machine frame 21, a water supplementing tank 22, a plurality of electric heating boilers 23, a booster pump 24, a safety valve 25, a pressure relief stop valve 26 and a pressure control mechanism 27, wherein the water supplementing tank 22 is connected with water inlets of all the electric heating boilers 23 through the booster pump 24 and a pipeline, the booster pump 24 is provided with a one-way valve, and the safety valve 25 is fixed on each electric heating boiler 23; the electric heating pipes in the electric heating boiler 23 are vertically arranged on the inner side wall of the electric heating boiler, and the design can enable the scale attached to the outer wall of the electric heating pipes to be peeled off and fall off under the action of heat expansion and cold contraction. A pressure control mechanism 27 is fixed on the main frame 21, the pressure control mechanism 27 comprises a pressure gauge and a pressure switch, wherein the pressure switch is fixed on a pipeline connected with steam outlets of all the electric heating boilers 23 and the pressure gauge is fixed on the pipeline; the pipeline connecting the lower outlets of all the electric heating boilers 23 extends out of the host frame 21 and a pressure release stop valve 26 is fixed on the pipeline. After each use, the residual steam and liquid in the electric heating boiler 23 can be exhausted by the pressure release stop valve 26.
As shown in fig. 4 and 5, the spraying and filtering mechanism 3 comprises a spraying water tank 31, a water pump 32, a filter 33, a temperature sensor 34 and an electric heating rod 35, wherein a low water level alarm is fixed at the top of a box cover of the spraying water tank 31, a sewage draining door and a drain valve are fixed at the position, close to the bottom, of the spraying water tank 31, a probe of the temperature sensor 34 and the electric heating rod 35 are fixed in the spraying water tank 31, a belt-type oil removing machine 36 is fixed on the spraying water tank 31, and heat preservation cotton is wrapped outside the spraying water tank 31; the top of the spray water tank 31 is connected with a water pump 32 through a pipeline, and the water outlet end of the water pump 32 is connected with a filter 33 through a pipeline. The water tank 31 is internally filled with special liquid medicine (with water) which provides medium for cleaning the straight pipe and the bent pipe through the filter outlet.
As shown in fig. 6 to 12, the straight pipe cleaning mechanism 4 comprises a workpiece supporting part 41, a front end recovery end 42, a rear end recovery end 43, a workpiece compressing part 44, a straight pipe cleaning nozzle assembly 45, an executing part 46 and a lifting mechanism 47, wherein a workpiece (straight pipe) 48 to be cleaned is fixed on the workpiece supporting part 41, two ends of the workpiece 48 are respectively inserted into the front end recovery end 42 and the rear end recovery end 43, the workpiece is compressed by the workpiece compressing part 44, the front end recovery end 42 and the rear end recovery end 43 respectively comprise a supporting seat and a cylindrical recovery cover fixed on the supporting seat, two ends of the workpiece are inserted into the cylindrical recovery covers on two sides, and a collecting tank connected with the negative pressure recovery mechanism 6 is fixed below the workpiece supporting part 41 of the straight pipe steam cleaning mechanism; the straight pipe cleaning head assembly 45 is fixed to the actuator 46, and the actuator 46 is fixed to the elevating mechanism 47.
Wherein the workpiece supporting part 41 comprises a telescopic frame and a supporting wheel 411, wherein the telescopic frame is fixed on the frame 1, and the supporting wheel 411 is fixed on the telescopic frame;
the workpiece pressing part 44 comprises a pressing head, a screw rod, a T-shaped handle, a supporting rod and a mounting plate, wherein the supporting rod and the mounting plate are arranged on the frame, and the screw rod and the pressing head are driven to move up and down by adjusting the T-shaped handle so as to clamp and unclamp a workpiece.
The straight pipe cleaning spray head assembly 45 comprises a straight pipe cleaning head 451, a cleaning rod 452, a straight pipe cleaning steam pipe 453 and a straight pipe cleaning liquid pipe 454, wherein one end of the straight pipe cleaning steam pipe 453 is connected with a steam outlet of an electric heating boiler of the steam generator 2, the straight pipe cleaning liquid pipe 454 is connected with a filter water outlet end of the spray water tank 31, the straight pipe cleaning steam pipe 453 and the straight pipe cleaning liquid pipe 454 penetrate through the cleaning rod 452 and then are connected with the straight pipe cleaning head 451, the front end of the straight pipe cleaning head is also connected with a silica gel pad 455, the straight pipe cleaning head 451 is fixed at the end part of the cleaning rod 452, and the cleaning rod 452 and a workpiece (straight pipe) to be cleaned are coaxially arranged;
The executing part 46 comprises a travelling mechanism 461, a speed reducing motor 462, a driving gear 463, a rack 464 and a drag chain 465, wherein one end of the drag chain 465 is fixed with the travelling mechanism 461 (the travelling mechanism in the embodiment is a travelling trolley), the drag chain 465 is placed in a drag chain groove fixed on the frame 1, and a straight pipe cleaning steam pipe 453 and a straight pipe cleaning liquid pipe 454 are wrapped on the drag chain 465; a pair of small walking wheels are fixed at the front end and the rear end of the walking mechanism 461, and correspondingly, a pair of rails are fixed on the frame 1 at the straight pipe cleaning station C, and the extending direction of the rails is consistent with the extending direction of a workpiece (straight pipe) to be cleaned; the cleaning lever 452 is fixed to the traveling mechanism 461; a gear motor 462 is fixed on the travelling mechanism 461, a driving shaft of the gear motor 462 vertically extends downwards out of the travelling mechanism 461 and then is connected with a driving gear 463, a rack 464 is meshed with the driving gear 463, the rack 464 is fixed on the frame 1 and is positioned on the inner side of a track, a drag chain 465 is also connected on the travelling mechanism 461, the drag chain 465 is placed in a drag chain groove positioned on the frame 1, and the straight pipe cleaning liquid pipe 454 and the straight pipe cleaning steam pipe 453 are wrapped in the drag chain;
The lifting mechanism 47 comprises a driving motor and a lifting screw rod, and the lifting screw rod is driven to rotate through the driving motor, so that the central axis height of the cleaning rod 452 is adjusted, and the cleaning rod 452 and a workpiece to be cleaned are coaxial.
The cleaning operation is finished on the straight pipe cleaning mechanism aiming at the straight pipes with different specification diameters. In the cleaning process, a straight pipe to be cleaned is placed on a rack and is tightly pressed through a workpiece pressing part, two ends of the straight pipe to be cleaned are reserved, at the beginning, the straight pipe cleaning head is located at one end of the straight pipe and is coaxial with the straight pipe to be cleaned, a gear motor drives a rack to drive a base to translate along a track on the rack, so that a cleaning rod is driven to stretch in from one end of the straight pipe to be cleaned, in the stretching process, the vacuum type straight pipe cleaning head cleans an inner cavity of a workpiece, during cleaning, the cleaning head is conveyed in a cleaning mode while recovering waste liquid, the conveying speed V=0.5-2 m/min of the straight pipe cleaning head is replaceable according to different pipe diameter ranges, and the replacement time does not exceed 10 minutes. When the diameter of the cleaning straight pipe is different, the lifting mechanism 47 drives the cleaning rod 452 and the straight pipe cleaning head 451 to lift so as to ensure that the cleaning rod 452 and the straight pipe cleaning head 451 are coaxial with the straight pipe to be cleaned.
As shown in fig. 13 to 17, the elbow steam cleaning mechanism 5 includes a cleaning end portion 51, a recovery end portion 52, a moving table 53, and a drag chain 54; the cleaning end part 51 comprises an air cylinder 511, a cleaning head fixing seat 512, an elbow cleaning head 513, a pipe clamping disk 514, a hand wheel 515, a rotating shaft 516, an index pin 517, a fastening handle 518 and a base 519, wherein a telescopic rod of the air cylinder 511 is fixedly connected with the elbow cleaning head 513, the elbow cleaning head 513 is connected with an electric heating boiler steam outlet of the steam generator 2 through an elbow cleaning steam pipe and an electromagnetic valve, the elbow cleaning head 513 is also connected with a water outlet pipe of a filter 33 on the spray water tank 31 through an elbow cleaning spray pipe and an electromagnetic valve, and the cleaning head 513 is also connected with a factory compressed air source through an elbow cleaning compressed air pipe and an electromagnetic valve; the elbow cleaning head 513 is supported on the cleaning head fixing seat 512, the cleaning head fixing seat 512 is installed on a bottom plate, the hand wheel 515 is connected with the bottom plate through a shaft, the air cylinder 511 is fixed on the bottom plate, the bottom plate is in sliding fit on the base 519, the bottom plate is pushed by the hand wheel to drive the air cylinder 511 to move back and forth, the pipe clamping disk 514 is fixed on the base 519 and positioned at the position opposite to the spraying direction of the cleaning head 513 through the indexing pin 517, and the rotating shaft 516 is fixed on the base guide rail 55 through a bearing and a rotating seat. The clamping positions on different pipe chucks 514 are adjusted through index pins 517, hydraulic elbows with different specifications are cleaned, the cleaning head 513 can be disassembled by tightening the handle 518, and the rotation of the cleaning head 513 and accessories thereof can be realized through the rotation shaft 516 and accessories thereof, so that the butt joint of different elbows is convenient. The pipe chuck 514 is radially provided with a plurality of positioning clamping grooves with different diameters for clamping one end of the bent pipe to be washed, and the spraying center of the cleaning head 513 is coaxial with the center of the positioning clamping grooves.
The recovery end part 52 is arranged on one side of the frame 1 opposite to the bent pipe cleaning part 51, the recovery end part 52 comprises a recovery device and a travelling mechanism, the recovery device is fixed on the travelling mechanism, the distance between the cleaning end part 51 and the recovery end part 52 is adjusted through the travelling mechanism, the recovery device comprises a recovery table 521, a recovery cover 525 and a soft silica gel retainer ring 526, the travelling mechanism comprises a driving motor 522, a chain wheel 523, a chain 524 and a roller 527, two pairs of rollers 527 are fixed at the bottom of the recovery table 521, the rollers 527 are connected through shafts, the shafts are provided with the chain wheel 523, and the recovery end part is driven to move on the ground through the driving motor 522, the chain wheel 523 and the chain 524 so as to be suitable for cleaning bent pipes with different lengths. A recovery cover 525 is fixed on the top of the recovery table 521, an opening of the recovery cover 525 is positioned on one side opposite to the elbow cleaning head, the recovery cover 525 is connected with a negative pressure recovery mechanism, and a soft silica gel retainer ring 526 is fixed on the periphery of the opening of the recovery cover 525;
A movable workbench 53 is arranged between the cleaning head part 51 and the recovery end part 52, the movable workbench 53 can be fixed on the ground, and can also move according to different lengths of bent pipes, so that the movable workbench has a supporting function in the cleaning process of the bent pipes, and is suitable for cleaning different bent pipes.
The method is completed on the elbow cleaning mechanism aiming at elbows with different specification diameters. According to the characteristic of the pipe bending structure, the pipe bending cleaning end part 51 is assembled and is of an adjustable universal supporting structure, the direction of the cleaning head is adjusted according to the bending angle of the pipe fitting to clamp, the recovery end part 52 is assembled with the soft silica gel retainer ring 526 to clamp the other end of the workpiece to be cleaned, the recovery end part 52 can be driven by a gear motor, a chain wheel and a chain to move back and forth on the ground together with a drag chain, the pipe bending cleaning end part 51 is adjusted to adapt to the cleaning of the pipe fitting with different lengths, when the pipe bending cleaning head is used for cleaning, the pipe bending cleaning head is propped against one end of the pipe to be cleaned, the other end of the pipe bending is connected with the recovery end part 52, the recovery cover 525 of the recovery end part 52 is connected with the negative pressure recovery mechanism 6, and the cleaning medium is ensured to be comprehensively cleaned from the cleaning end to the recovery end. The waste water and the waste gas are discharged from the recovery end and recycled by the negative pressure recovery mechanism 6.
As shown in fig. 18, the negative pressure recovery mechanism 6 further comprises a vapor recovery tank 62, a liquid medicine recovery tank 61, an exhaust fan 63, a fan filter 66, a water pump 64, a pneumatic clamping ball valve 65, a pneumatic butterfly valve 67 and a drain pipe 68, wherein the recovery hood 525 and the collection tank are both connected with the vapor recovery tank 62 and the liquid medicine recovery tank 61 through respective pipelines, a drain pipe is further connected to the bottom of the liquid medicine recovery tank 61, the water pump 64 is connected to the drain pipe, the outlet of the water pump 64 is connected with the spray water tank 41, and the pneumatic clamping ball valve 65 is further connected between the drain pipe and the water pump 64; a pipe is connected to the bottom of the vapor recovery tank 62 and a drain pipe 68 is connected to the pipe, and the drain pipe of the liquid medicine recovery tank 61 is also connected to the drain pipe through a tee joint; the vapor recovery tank 62 and the chemical liquid recovery tank 61 are also connected to an exhaust fan 63 through respective pipes, and a pneumatic butterfly valve 67 is connected to the corresponding pipe. The recovery of steam and liquid medicine is controlled by a fan 63 and a pneumatic butterfly valve 67, the steam enters a steam recovery tank 62, the liquid medicine enters a liquid medicine recovery tank 61, the collected liquid medicine is pumped into a spray water tank through a water pump 64 and a pneumatic clamping ball valve 65 respectively, the circulation and the utilization after the filtration are realized, and the collected steam condensate water is discharged into a drain pipe 68.
The cleaning mechanism is a double-station cleaning structure, and can clean a hydraulic straight pipe and a hydraulic bent pipe simultaneously, and a set of saturated steam generating mechanism and a negative pressure recovery mechanism are shared. When the machine is used for cleaning the hydraulic hard pipe, the hydraulic hard pipe is generally subjected to manual clamping, manual starting of a cleaning switch, spraying of rust-proof cleaning (steam+cleaning agent+negative pressure recovery), saturated steam cleaning and drying (steam+negative pressure recovery), compressed air purging (compressed air+negative pressure recovery), and manual blanking.
Claims (3)
1. The industrial saturated steam double-station hydraulic hard tube cleaning machine is characterized by comprising a frame, a saturated steam generating mechanism, a spraying and filtering mechanism, a straight tube steam cleaning mechanism, a bent tube steam cleaning mechanism and a PLC control cabinet; the saturated steam generating mechanism is respectively connected with the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism through pipelines, and the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism are respectively driven by the respective driving mechanisms to move in a reciprocating manner relative to the workpiece in a translation manner; a collecting tank connected with a negative pressure recovery mechanism is fixed below the straight pipe steam cleaning mechanism and the bent pipe steam cleaning mechanism; the straight pipe steam cleaning mechanism comprises a workpiece supporting part, a front end recovery end, a rear end recovery end, a workpiece compression part, a straight pipe cleaning spray head assembly, an executing part and a lifting mechanism, wherein a workpiece to be cleaned is fixed on the workpiece supporting part, two ends of the workpiece to be cleaned are respectively inserted into the front end recovery end and the rear end recovery end, the workpiece is compressed by the workpiece compression part, the straight pipe cleaning spray head assembly is fixed on the executing part, and the executing part is fixed on the lifting mechanism; The straight pipe cleaning spray head assembly comprises a straight pipe cleaning head, a cleaning rod, a straight pipe cleaning steam pipe and a straight pipe cleaning liquid medicine pipe, wherein one end of the straight pipe cleaning steam pipe is connected with a steam outlet of an electric heating boiler of the steam generator, the straight pipe cleaning liquid medicine pipe is connected with a filter water outlet end of the spray water tank, the straight pipe cleaning steam pipe and the straight pipe cleaning liquid medicine pipe are connected with the straight pipe cleaning head after penetrating through the cleaning rod, the straight pipe cleaning head is fixed at the end part of the cleaning rod, and the cleaning rod and a workpiece to be cleaned are coaxially arranged; the bent pipe steam cleaning mechanism comprises a cleaning end part, a recycling end part and a movable workbench; the movable workbench is positioned between the cleaning end part and the recovery end part, one end of a workpiece to be cleaned is clamped through the cleaning end, and the other end of the workpiece to be cleaned extends into the recovery end, and the cleaning end is connected with the bent pipe cleaning steam pipe, the bent pipe cleaning spray pipe and the bent pipe cleaning compressed air pipe; The cleaning end part comprises a cylinder, a cleaning head fixing seat, an elbow cleaning head, a pipe chuck, a hand wheel, a rotating shaft, an indexing pin and a base, wherein a telescopic rod of the cylinder is fixedly connected with the elbow cleaning head, the elbow cleaning head is connected with a steam outlet of an electric heating boiler of a steam generator through an elbow cleaning steam pipe and an electromagnetic valve, the elbow cleaning head is also connected with a water outlet pipe of a filter on a spray water tank through an elbow cleaning spray pipe and the electromagnetic valve, and the elbow cleaning head is also connected with a factory compressed air source through an elbow cleaning compressed air pipe and the electromagnetic valve; the bent pipe cleaning head is supported on a cleaning head fixing seat, the cleaning head fixing seat is arranged on a bottom plate, a hand wheel is connected with the bottom plate through a shaft, an air cylinder is fixed on the bottom plate, and the bottom plate is in sliding fit on the base; A pipe chuck is fixed on the cleaning head fixing seat at a position opposite to the ejection direction of the bent pipe cleaning head through an indexing pin, and a rotating shaft is fixed on a base guide rail through a bearing and a rotating seat; the recovery end part comprises a recovery device and a traveling mechanism, wherein the recovery device is fixed on the traveling mechanism, the distance between the cleaning end part and the recovery end part is adjusted by the traveling mechanism, and the recovery device is connected with the negative pressure recovery mechanism through a pipeline; the saturated steam generating mechanism is a steam generator, the steam generator comprises a host machine frame, and a water supplementing tank, an electric heating boiler, a booster pump and a safety valve which are fixed in the host machine frame, wherein the water supplementing tank is connected with a water inlet of the electric heating boiler through the booster pump and a pipeline, the booster pump is provided with a one-way valve, and the electric heating boiler is fixedly provided with the safety valve.
2. The industrial saturated steam double-station hydraulic hard pipe cleaning machine according to claim 1, wherein the spraying and filtering mechanism comprises a spraying water tank, a water pump, a filter, a temperature sensor and an electric heating rod, wherein a low water level alarm is fixed at the top of a cover of the spraying water tank, a sewage draining door, a draining pipe and a draining valve are fixed at the position, close to the bottom, of the spraying water tank, the temperature sensor and the electric heating rod are fixed in the spraying water tank, a belt-type oil removing machine is fixed on the spraying water tank, and heat preservation cotton is wrapped outside the spraying water tank; the top of the spray water tank is connected with a water pump through a pipeline, the water outlet end of the water pump is connected with a filter through a pipeline, and the negative pressure recovery mechanism is connected with the spray water tank through a pipeline.
3. The industrial saturated steam double-station hydraulic hard tube cleaning machine according to claim 1, wherein the negative pressure recovery mechanism further comprises a steam recovery tank, a liquid medicine recovery tank, an exhaust fan, a fan filter, a water pump and a drain pipe, wherein the bottom of the liquid medicine recovery tank is further connected with a drain pipe, the drain pipe is connected with the water pump, an outlet of the water pump is connected with a spray water tank, and a valve is further connected between the drain pipe and the water pump; the bottom of the steam recovery tank is connected with a pipeline which is connected with a drain pipe, and the drain pipe of the liquid medicine recovery tank is also connected with the drain pipe through a tee joint; the steam recovery tank and the liquid medicine recovery tank are also connected with exhaust fans through respective pipelines, and valves are connected on the corresponding pipelines.
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| JP2009068335A (en) * | 2002-05-28 | 2009-04-02 | Noriatsu Kojima | Cleaning equipment for drain pipe, and cleaning machine used in cleaning equipment |
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| CN105396848A (en) * | 2015-12-08 | 2016-03-16 | 全加机械设备（上海）有限公司 | Rapid clamping device for pipeline cleaning machine |
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