CN114671220A - Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor - Google Patents
Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor Download PDFInfo
- Publication number
- CN114671220A CN114671220A CN202210269394.5A CN202210269394A CN114671220A CN 114671220 A CN114671220 A CN 114671220A CN 202210269394 A CN202210269394 A CN 202210269394A CN 114671220 A CN114671220 A CN 114671220A
- Authority
- CN
- China
- Prior art keywords
- air
- water
- belt conveyor
- cleaning
- knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
Abstract
The invention discloses an air-water knife online device for cleaning a belt conveyor, application and a method for cleaning the belt conveyor, wherein the device comprises a support and an air-water knife, the support is detachably arranged on the belt conveyor, the air-water knife is arranged on the support, and a knife edge of the air-water knife is over against a conveyor belt; the gas-water cutter comprises an upper cavity plate, a lower cavity plate, a C-shaped sealing gasket and a water inlet pipe head, wherein the upper cavity plate is fixedly connected with the lower cavity plate, a cavity is formed inside the upper cavity plate, the C-shaped sealing gasket is arranged in a C-shaped sealing groove of the upper cavity plate, and a cutter edge is formed on the unsealed side of the C-shaped sealing groove; one end of the water inlet pipe head is connected to a cavity formed by the upper chamber plate and the lower chamber plate; the other end of the water inlet pipe head is respectively connected with a compressed air source and a tap water source through a connecting pipeline, and an electromagnetic valve and a one-way valve are installed on the connecting pipeline of the compressed air source; an electromagnetic valve is arranged on a connecting pipeline of a tap water source. The cleaning and maintenance of the belt conveyor are automatically completed, the labor intensity of workers is reduced, and the maintenance efficiency is improved.
Description
Technical Field
The invention relates to the field of cigarette shred manufacturing and processing equipment, in particular to an air-water knife online device for cleaning a belt conveyor, application and a method for cleaning the belt conveyor.
Background
In the cigarette shredding process, the conveying equipment is widely applied, and can be matched with various devices to complete the processes of sorting, cooling, loosening, impurity removal, quantitative feeding and the like of the tobacco besides conveying materials. The belt conveyor is used in the conveying equipment in the silk making process to occupy the largest proportion, and can be used for conveying in the horizontal direction and conveying at a certain inclined angle. The device has the characteristics of large flow conveying capacity, stable operation, small breakage, small noise and the like. The structure of the device mainly comprises a frame, a conveying belt, a belt driving roller, a belt driven roller, a tensioning device, a transmission device, a discharging cover and the like.
In a daily production site, when the brand of the produced cigarette is changed, the surface of a belt of the belt conveyor is cleaned and maintained according to the process standard. After a cigarette brand is produced, namely materials on all equipment lines of the process enter a storage cabinet of a downstream process, an operator switches the control mode of the automatic on-line operation equipment into a manual single-machine state, and the equipment is shut down and maintained one by one. Among them, the cleaning and maintenance of the belt conveyor is an important part of the maintenance work for changing the brand. An operator inserts positive pressure compressed air from a compressed air interface by using a special plastic pipe, introduces the compressed air into the rear end of the belt conveyor, adjusts the pressure of the blowing compressed air to be within 4bar, cleans the air from the rear end to the front end one by one, and finally collects tobacco dust in an ash receiving disc close to the driven roller end to complete the cleaning and maintenance process of the belt conveyor. After the production plan is completed every day, the belt conveyor is subjected to deep cleaning maintenance, an operator is connected with cleaning water to clean the surface of the conveyor belt, and then the conveyor belt is cleaned and blown by compressed air to complete the deep cleaning maintenance process of the belt conveyor.
In the cigarette brand changing, cleaning and maintaining process, an operator generally takes charge of the cleaning and maintaining work of a plurality of belt conveyors; after daily production, the belt needs to be deeply cleaned and maintained. In the cleaning and maintenance process, a large amount of time (20min-30min), manpower and supporting facilities (maintenance tools, terraces and the like) are needed to be consumed; meanwhile, in the process that personnel go up and down the step, the splashing of clean water causes the step to be wet and slippery, and potential safety hazards exist.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides an implementation mode of an air water knife online device for cleaning a belt conveyor, and is used for solving the problems of low efficiency, more use of supporting facilities and potential safety hazards in the maintenance process of the conventional belt conveyor cleaning and maintenance mode.
In order to solve the technical problem, the invention adopts the following technical scheme:
an online air water knife device for cleaning a belt conveyor comprises a support and an air water knife, wherein the support is detachably mounted on the belt conveyor, the air water knife is mounted on the support, and a knife edge of the air water knife is opposite to a conveying belt; the gas-water cutter comprises an upper cavity plate, a lower cavity plate, a C-shaped sealing gasket and a water inlet pipe head, wherein the upper cavity plate is fixedly connected with the lower cavity plate, a cavity is formed inside the upper cavity plate, the C-shaped sealing gasket is arranged in a C-shaped sealing groove of the upper cavity plate, and a knife edge is formed on the unsealed side of the C-shaped sealing groove; one end of the water inlet pipe head is connected to a cavity formed by the upper cavity plate and the lower cavity plate; the other end of the water inlet pipe head is respectively connected with a compressed air source and a tap water source through a connecting pipeline, and an electromagnetic valve and a one-way valve are installed on the connecting pipeline of the compressed air source; and an electromagnetic valve is arranged on the connecting pipeline of the tap water source.
The upper edge and the two ends of the upper chamber plate and the lower chamber plate are respectively provided with a screw hole, and the upper chamber plate and the lower chamber plate are fixedly connected through screws.
The water inlet pipe head is provided with a plurality of interfaces with uniform intervals, and the lower chamber plate is provided with connecting holes corresponding to the interfaces.
The water inlet pipe head is provided with 5 interfaces, each interface is matched with a movable joint, and the movable joints are sealed by utilizing mirror surfaces and connected with the screw joints; and each port of the lower cavity plate, which corresponds to the water inlet pipe head, is provided with a pipeline port, and the screw joint is connected to the pipeline port.
The support comprises a support rod, two ends of the support rod are respectively sleeved with an air-water cutter holder, two ends of the support rod are respectively sleeved with a clamping seat, and the clamping seats are positioned on the outer side of the air-water cutter holder; the air-water knife is installed on the air-water knife holder, and the clamping holder clamps the support on the baffle plates on the two sides of the belt conveyor.
A clamping nut is welded in the middle of the lower part of the clamping seat, two guide holes are formed in the clamping seat, and the two guide holes are respectively positioned on two sides of the clamping nut; two ends of a clamping plate are welded with guide rods, and the guide rods are inserted into two guide holes on the clamping seat; the clamping plate is characterized in that a pin shaft baffle is welded at the center of the clamping plate, a handle hole and a pin shaft hole are respectively formed in two ends of a clamping screw, a handle is installed in the handle hole, a pin shaft is installed in the pin shaft hole, and the pin shaft is installed in the pin shaft baffle to complete clamping of the clamping plate.
The inner cavity formed by combining the upper cavity plate and the lower cavity plate is a rectangular cavity, and the length of the knife edge is equal to the width of the conveying belt.
The online device of the air water jet cutter of the cleaning belt conveyor further comprises a PLC control system, and the PLC control system is connected with the electromagnetic valve and the one-way valve.
The compressed air source and the tap water source are connected with the water inlet pipe head through a three-way valve.
The belt conveyor is provided with a driving roller and a driven roller which are connected through a conveying belt and are respectively positioned at two ends of the conveying belt, and the air water knife is arranged above the driven roller of the belt conveyor.
The application method of the air water knife online device for cleaning the belt conveyor is that the air water knife online device is arranged above a driven roller of the belt conveyor to clean the surface of the belt conveyor.
The use method of the air-water knife online device for cleaning the belt conveyor comprises the following steps:
the method comprises the following steps: when the production is in an online automatic tailing state, delaying for a period of time, and opening a cleaning water electromagnetic valve to clean the surface of the conveyor belt;
step two: after the cleaning water electromagnetic valve is opened for a period of time, the cleaning water electromagnetic valve is closed, and the compressed air electromagnetic valve is opened to clean and blow the surface of the conveying belt;
Step three: after the compressed air electromagnetic valve is opened for a period of time, the compressed air electromagnetic valve is closed, the state of the production system is converted into an online automatic standby state, sundries in an ash receiving disc of the cleaning belt conveyor are removed, and the cleaning and maintenance of the conveying belt are completed; the process starts the next brand production job.
The time length of opening the electromagnetic valve in each step is adjusted according to the length of the belt conveyor, and in the first step, the time length of delaying for a period of time is also adjusted according to the length of the belt conveyor, so that the tailings on the conveying belt can be completely conveyed to the next procedure without contacting with gas and water sprayed by the gas-water knife.
Compared with the prior art, the invention has at least the following beneficial effects:
(1) the belt conveyor is automatically cleaned under the condition that the tailing is finished, the operation of the belt conveyor is not required to be stopped, the time for manually installing cleaning tools and performing maintenance is avoided, the maintenance time is greatly saved, and the maintenance efficiency is improved by 5 times; (2) the method can select a mode of cleaning and blowing compressed air or a mode of combining cleaning water and cleaning and blowing compressed air by one key according to the process requirements of brand changing maintenance and deep cleaning maintenance; (3) the potential safety hazard caused by the fact that the terraces are wet and slippery due to the fact that cleaning water is splashed outwards when people go up and down the terraces is avoided; (4) the cleaning and maintenance of the belt conveyor are automatically finished, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the belt conveyor.
Fig. 2 is an installation schematic of an embodiment of the invention.
Fig. 3 is a schematic structural view of an air-water jet cutter according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view of an air-water jet according to an embodiment of the present invention.
FIG. 5 is a schematic view of a stent structure according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of a pipeline according to an embodiment of the present invention.
FIG. 7 is a control flow chart of an embodiment of the present invention.
In the figure, the components denoted by the respective reference numerals are as follows:
1. a discharge cover; 2. a drive roll; 3. an electric motor; 4. a baffle plate; 5. a carrier roller; 6. a conveyor belt; 7. a support plate; 8. a driven roller; 9. a tensioning device; 10. a frame; 11. a support; 12. an air water knife; 13. a cavity fixing screw hole; 14. a C-shaped sealing gasket; 15. a movable joint; 16. an upper chamber plate; 17. a lower chamber plate; 18. a chamber; 19. a screw; 20. a wire joint; 21. a C-shaped sealing groove; 22. a gas-water knife edge; 23. mirror surface sealing; 24. a water inlet pipe head; 25. a pipeline interface; 26. a support rod; 27. a gas-water cutter seat; 28. a bracket hole; 29. an air-water knife mounting groove; 30. a clamping seat; 31. a guide hole; 32. clamping the nut; 33. a clamping plate; 34. a guide bar; 35. a pin shaft hole; 36. a handle aperture; 37. a handle; 38. clamping the screw rod; 39. a pin shaft; 40. a pin shaft baffle; 41. a source of compressed air; 42. a source of tap water; 43. an electromagnetic valve; 44. a one-way valve; 45. and a three-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1: an online device for cleaning an air water knife of a belt conveyor is detachably arranged above a belt at the driven roller end of the belt conveyor, and the knife edge of the air water knife is over against the conveyor belt; the belt conveyor is provided with a discharging cover 1, a driving roller 2, a motor 3, a baffle 4, a carrier roller 5, a conveying belt 6, a supporting plate 7, a driven roller 8, a tensioning device 9 and a frame 10; the discharging cover is positioned at the discharging end of the belt conveyor, the driving roller is also positioned at the discharging end of the belt conveyor, the motor provides power for the driving roller, the baffle plates are arranged at the left side and the right side of the belt conveyor, the driven roller and the tensioning device are both arranged at the feeding end of the belt conveyor, and the conveying belt is arranged on the driving roller and the driven roller and is tensioned by the tensioning device; the belt conveyor is provided with a supporting plate and a supporting roller, the supporting plate and the supporting roller support the structure of the belt conveyor, and all the structures are arranged on a rack.
As shown in fig. 2, the online air-water knife device for cleaning the belt conveyor comprises an air-water knife 12 and a bracket 11, wherein the air-water knife 12 is mounted in an air-water knife mounting groove on an air-water knife holder, the bracket 11 is fixed on a baffle 4 of the belt conveyor by a clamping plate, and the air-water knife 22 cleans a conveyor belt 6.
As shown in fig. 3 and 4, the online air-water knife device of the cleaning belt conveyor comprises a support and an air-water knife, the air-water knife is installed on the support, the air-water knife comprises an upper chamber plate 16, a lower chamber plate 17, a C-shaped sealing gasket 14 and a water inlet pipe head 24, the upper edge and two ends of the upper chamber plate and the lower chamber plate are respectively provided with a chamber fixing screw hole 13, and the upper chamber plate and the lower chamber plate are fixedly connected through a screw 19. The interior forms a chamber 18, and the combination of the upper and lower chamber plates forms the interior chamber 18 as a rectangular chamber. The C-shaped sealing gasket is arranged in a C-shaped sealing groove 21 of the upper cavity chamber plate, a gas-water knife edge 22 is formed on the unsealed side of the C-shaped sealing groove, and the length of the knife edge is equal to the width of the conveying belt. The water inlet pipe head is provided with a plurality of connectors with uniform intervals, and the lower chamber plate is provided with connecting holes corresponding to the connectors of the water inlet pipe head. The water inlet stub has a plurality of ports at one end that connect to the chamber 18 formed by the upper and lower chamber plates. Preferably, 5 interfaces are arranged on the water inlet pipe head, each interface is matched with a movable joint 15, and the movable joints are connected with the screw joints 20 by using mirror surface seals 23; the screw joint 20 is welded on the pipeline interface of the lower chamber plate 17, and the water inlet pipe head is sealed by a mirror surface through a movable joint to complete the connection with the screw joint. A pipe connector 25 is arranged on the lower chamber plate 17 corresponding to each connector of the water inlet pipe connector, and the screw connector 20 is connected to the pipe connector 25. As shown in fig. 6, the other end of the water inlet pipe head is connected to a compressed air source 41 and a tap water source 42 through connecting pipes, and the compressed air source and the tap water source are connected to the water inlet pipe head through a three-way valve 45. An electromagnetic valve 43 and a one-way valve 44 are arranged on a connecting pipeline of a compressed air source; an electromagnetic valve is arranged on a connecting pipeline of a tap water source. The online air-water knife device of the cleaning belt conveyor can be controlled by a PLC control system, and the PLC control system is connected with an electromagnetic valve and a one-way valve to control the communication of an air path and a water path. The PLC control system controls the air-water knife on-line device of the cleaning belt conveyor to work as follows:
The method comprises the following steps: when the production is in an online automatic tailing state, delaying for a period of time, and opening a cleaning water electromagnetic valve to clean the surface of the conveyor belt;
step two: after the cleaning water electromagnetic valve is opened for a period of time, the cleaning water electromagnetic valve is closed, and the compressed air electromagnetic valve is opened to clean and blow the surface of the conveying belt;
step three: after the compressed air electromagnetic valve is opened for a period of time, the compressed air electromagnetic valve is closed, the state of the production system is converted into an online automatic standby state, sundries in an ash receiving disc of the cleaning belt conveyor are removed, and the cleaning and maintenance of the conveying belt are completed; the process starts the next grade production.
As shown in fig. 5, the bracket is detachable, the bracket 11 includes a bracket rod 26, the two ends of the bracket rod are respectively sleeved with an air-water knife holder 27, the two ends of the bracket rod are respectively sleeved with a clamping base 30, the clamping base is located outside the air-water knife holder, and each end of the bracket rod is provided with an air-water knife holder and a clamping base. The upper end of the air water cutter holder is provided with a support hole 28, the lower end of the air water cutter holder is provided with an air water cutter mounting groove 29, the air water cutter holder 27 is connected to the support rod 26 through the support hole 28 and fixed on the support rod through screws and screw holes, and the air water cutter is mounted on the air water cutter mounting groove 29 of the air water cutter holder and fixed on the support through the screws and the screw holes.
The clamping shoe 30 has two bracket holes 28 at its upper end through which the clamping shoe is connected to the bracket rods. The clamping seats clamp the support to the baffle plates on two sides of the belt conveyor. A clamping nut 32 is welded in the middle of the lower part of the clamping seat, two guide holes 31 are formed in the clamping seat and are respectively positioned on the left side and the right side of the clamping nut, and the two guide holes and the clamping nut are positioned on the same horizontal plane; two ends of a clamping plate 33 are welded with guide rods 34, the guide rods are inserted into two guide holes 31 on the clamping seat, and the guide rods are matched with the two guide holes on the clamping plate to prevent the clamping plate from moving; the pin shaft baffle 40 is welded at the center of the clamping plate. A handle hole 36 is formed at one end of a clamping screw 38, a pin shaft hole 35 is formed at the other end of the clamping screw, a handle 37 is installed in the handle hole, a pin shaft 39 is installed in the pin shaft hole, the pin shaft 39 is installed in a pin shaft baffle 40, and the components are matched to realize the fixing and the dismounting of the bracket on the belt conveyor. The clamping nut 32 cooperates with the clamping screw 38 such that the clamping plate and the clamping shoe are fixed to the apron of the belt conveyor. When the pneumatic water jet cutter on-line device for cleaning the belt conveyor is disassembled, the pin shaft is firstly pulled out, then the handle is rotated, the clamping plate can be loosened from the clamping seat, and then the whole device can be taken down from the belt conveyor.
As shown in fig. 6, the cleaning pipeline is composed of a compressed air pipeline and a tap water pipeline, the two pipelines are respectively connected with a compressed air source 41 and a tap water source 42, and finally are connected to the water inlet pipe head of the air water knife 12 through a three-way valve 45; the main components include two electromagnetic valves 43, a one-way valve 44, and an air knife 12, the air knife 12 is located at the end of the driven roller 8, and the moving direction of the conveyor belt 6 is shown by an arrow from the driven roller 8 to the driving roller 2.
As shown in fig. 7, the PLC control system determines whether the tailing state is reached during the production operation, and if the tailing state is reached, the system is cleaned by delaying for a period of time. When the conveying belt is cleaned and maintained, firstly, the electromagnetic valve on the tap water pipeline is opened, the surface of the conveying belt is cleaned through the air-water knife, and after a period of time delay (namely, a period of cleaning time) the electromagnetic valve on the tap water pipeline is closed; and the check valve on the compressed air pipeline prevents tap water from entering the compressed air source system, the electromagnetic valve on the compressed air pipeline is opened, the surface of the conveying belt is cleaned and blown by the air water jet cutter, and the electromagnetic valve on the compressed air pipeline is closed after a period of time (namely a period of cleaning and blowing) is delayed to finish the cleaning of the surface of the conveying belt.
The control embodiment comprises the following steps: and the PLC control system judges whether the tailing state is achieved or not in the production operation process, and if the tailing state is achieved, the time is delayed for 600s, and the system is cleaned to operate. When the conveying belt is cleaned and maintained, firstly opening an electromagnetic valve on a tap water pipeline, cleaning the surface of the conveying belt through an air-water knife, delaying for 120s, and closing the electromagnetic valve on the tap water pipeline; and the check valve on the compressed air pipeline prevents tap water from entering a compressed air source system, the electromagnetic valve on the compressed air pipeline is opened, the surface of the conveying belt is cleaned and blown by the air-water knife, the time is delayed for 240s, the electromagnetic valve on the compressed air pipeline is closed, and the surface of the conveying belt is cleaned.
An air-water knife online device is arranged above a driven roller conveying belt of the belt conveyor, so that the automatic online cleaning and maintenance of the surface of the conveying belt of the belt conveyor are realized, and the labor intensity of workers is reduced; the belt conveyor is automatically cleaned under the condition that tailing is finished, the operation of the belt conveyor is not required to be stopped, manual installation of cleaning tools and tools is avoided, a large amount of maintenance time is saved, and the maintenance efficiency is improved by 5 times; the method realizes the selection of the mode of cleaning and blowing compressed air or the combination of cleaning water and compressed air according to the process requirements of brand changing maintenance and deep cleaning maintenance; and the potential safety hazard formed by the wet and slippery step caused by the splashing of clean water during manual maintenance is also avoided.
Although the invention has been described herein with reference to illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (10)
1. The online device for cleaning the air water knife of the belt conveyor is characterized by comprising a support and the air water knife, wherein the support is detachably arranged on the belt conveyor, the air water knife is arranged on the support, and the knife edge of the air water knife is over against the conveyor belt; the gas-water cutter comprises an upper chamber plate, a lower chamber plate, a C-shaped sealing gasket and a water inlet pipe head, wherein the upper chamber plate is fixedly connected with the lower chamber plate, a chamber is formed inside the upper chamber plate, the C-shaped sealing gasket is arranged in a C-shaped sealing groove of the upper chamber plate, and a knife edge is formed on the unsealed side of the C-shaped sealing groove; one end of the water inlet pipe head is connected to a cavity formed by the upper chamber plate and the lower chamber plate; the other end of the water inlet pipe head is respectively connected with a compressed air source and a tap water source through a connecting pipeline, and an electromagnetic valve and a one-way valve are installed on the connecting pipeline of the compressed air source; and an electromagnetic valve is arranged on the connecting pipeline of the tap water source.
2. The online air-water knife device for cleaning the belt conveyor of claim 1, wherein the upper edge and two ends of the upper chamber plate and the lower chamber plate are provided with screw holes, and the upper chamber plate and the lower chamber plate are fixedly connected through screws.
3. The online air-water knife device for cleaning the belt conveyor as claimed in claim 1, wherein the water inlet pipe head is provided with a plurality of uniformly spaced interfaces, and the lower chamber plate is provided with connecting holes corresponding to the interfaces.
4. The air-water knife online device for cleaning the belt conveyor as claimed in claim 3, wherein the water inlet pipe head is provided with 5 interfaces, each interface is matched with a movable joint, and the movable joints are connected with the wire joints by mirror surface sealing; each connector corresponding to the water inlet pipe head on the lower cavity plate is provided with a pipeline connector, and the wire connector is connected to the pipeline connector.
5. The online air-water knife device for cleaning the belt conveyor according to claim 1, wherein the support comprises a support rod, two ends of the support rod are respectively sleeved with an air-water knife holder, two ends of the support rod are respectively sleeved with a clamping seat, and the clamping seats are positioned outside the air-water knife holder; the air-water cutter is arranged on the air-water cutter seat, and the clamping seat clamps the bracket to the baffle plates on two sides of the belt conveyor; a clamping nut is welded in the middle of the lower part of the clamping seat, two guide holes are formed in the clamping seat, and the two guide holes are respectively positioned on two sides of the clamping nut; two ends of a clamping plate are welded with guide rods, and the guide rods are inserted into two guide holes on the clamping seat; the clamping plate is characterized in that a pin shaft baffle is welded at the center of the clamping plate, a handle hole and a pin shaft hole are respectively formed in two ends of a clamping screw, a handle is installed in the handle hole, a pin shaft is installed in the pin shaft hole, and the pin shaft is installed in the pin shaft baffle to complete clamping of the clamping plate.
6. The online air-water knife device for cleaning the belt conveyor of claim 1, wherein the inner chamber formed by the combination of the upper chamber plate and the lower chamber plate is a rectangular chamber, and the length of the knife edge is equal to the width of the conveyor belt.
7. The online air-water knife device for cleaning the belt conveyor according to claim 1, further comprising a PLC control system connected with the solenoid valve and the check valve; the compressed air source and the tap water source are connected with the water inlet pipe head through a three-way valve.
8. The air knife online device for cleaning the belt conveyor according to claim 1, wherein the belt conveyor has a driving roller and a driven roller which are connected by a conveyor belt and are respectively located at both ends of the conveyor belt, and the air knife is installed above the driven roller of the belt conveyor.
9. Use of an air water knife in-line device for cleaning a belt conveyor according to any of claims 1 to 8, characterized in that it is mounted above the driven rollers of the belt conveyor to clean the belt surface.
10. A method of cleaning a belt conveyor using an air water knife in-line apparatus for cleaning a belt conveyor according to any one of claims 1 to 8, comprising the steps of:
The method comprises the following steps: when the production is in an online automatic tailing state, delaying for a period of time, and opening a cleaning water electromagnetic valve to clean the surface of the conveyor belt;
step two: after the cleaning water electromagnetic valve is opened for a period of time, the cleaning water electromagnetic valve is closed, and the compressed air electromagnetic valve is opened to clean and blow the surface of the conveying belt;
step three: and after the compressed air electromagnetic valve is opened for a period of time, the compressed air electromagnetic valve is closed, the state of the production system is converted into an online automatic standby state, sundries in an ash receiving disc of the cleaning belt conveyor are removed, and the cleaning and maintenance of the conveying belt are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269394.5A CN114671220A (en) | 2022-03-18 | 2022-03-18 | Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269394.5A CN114671220A (en) | 2022-03-18 | 2022-03-18 | Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114671220A true CN114671220A (en) | 2022-06-28 |
Family
ID=82074769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210269394.5A Pending CN114671220A (en) | 2022-03-18 | 2022-03-18 | Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114671220A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003057378A1 (en) * | 2002-01-09 | 2003-07-17 | Food Pro Sytems Limited | Food processing surface cleaning system and method |
| CN202343366U (en) * | 2011-09-07 | 2012-07-25 | 北京京东方光电科技有限公司 | Gas-water knife dual-purpose equipment |
| CN205906643U (en) * | 2016-08-05 | 2017-01-25 | 河南中烟工业有限责任公司 | Conveyer belt cleaning device and use device's conveyer and cloth vehicle |
| CN207192209U (en) * | 2017-04-24 | 2018-04-06 | 兖矿集团有限公司 | A kind of viscous material cleaning device, continuous conveyor system |
| CN207293440U (en) * | 2017-09-01 | 2018-05-01 | 泰州市仕嘉机电设备有限公司 | A kind of assemblied stereo sweeper |
| CN211687109U (en) * | 2020-02-28 | 2020-10-16 | 唐山港集团股份有限公司 | Belt conveyor return belt cleaning device |
| CN211894917U (en) * | 2019-12-23 | 2020-11-10 | 中铁山河工程装备股份有限公司 | Slag removal device for head return section of wavy flange belt conveyor |
| CN112061724A (en) * | 2020-09-27 | 2020-12-11 | 苏州市力神起重运输机械制造有限公司 | Linear water jet scalpel cleaning device |
| CN214140332U (en) * | 2020-10-28 | 2021-09-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Belt cleaning and recovery device |
-
2022
- 2022-03-18 CN CN202210269394.5A patent/CN114671220A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003057378A1 (en) * | 2002-01-09 | 2003-07-17 | Food Pro Sytems Limited | Food processing surface cleaning system and method |
| CN202343366U (en) * | 2011-09-07 | 2012-07-25 | 北京京东方光电科技有限公司 | Gas-water knife dual-purpose equipment |
| CN205906643U (en) * | 2016-08-05 | 2017-01-25 | 河南中烟工业有限责任公司 | Conveyer belt cleaning device and use device's conveyer and cloth vehicle |
| CN207192209U (en) * | 2017-04-24 | 2018-04-06 | 兖矿集团有限公司 | A kind of viscous material cleaning device, continuous conveyor system |
| CN207293440U (en) * | 2017-09-01 | 2018-05-01 | 泰州市仕嘉机电设备有限公司 | A kind of assemblied stereo sweeper |
| CN211894917U (en) * | 2019-12-23 | 2020-11-10 | 中铁山河工程装备股份有限公司 | Slag removal device for head return section of wavy flange belt conveyor |
| CN211687109U (en) * | 2020-02-28 | 2020-10-16 | 唐山港集团股份有限公司 | Belt conveyor return belt cleaning device |
| CN112061724A (en) * | 2020-09-27 | 2020-12-11 | 苏州市力神起重运输机械制造有限公司 | Linear water jet scalpel cleaning device |
| CN214140332U (en) * | 2020-10-28 | 2021-09-07 | 华能国际电力股份有限公司上海石洞口第二电厂 | Belt cleaning and recovery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205512227U (en) | Cleaning equipment for fruit and vegetable processing | |
| CN111774342A (en) | All-dimensional plate cleaning equipment and process | |
| CN114671220A (en) | Air-water knife online device for cleaning belt conveyor, application of air-water knife online device and method for cleaning belt conveyor | |
| CN107252805B (en) | Tank cleaning machine | |
| CN212759859U (en) | All-round cleaning equipment of panel | |
| CN113000997A (en) | Automatic arc welding equipment and welding method thereof | |
| CN211191100U (en) | Panel dust shaker | |
| CN219151396U (en) | Bending mechanism convenient for feeding | |
| CN219253918U (en) | Punch press for gasket processing | |
| CN216705245U (en) | Auto parts mould clean-up equipment | |
| CN106839747A (en) | Elongated porous workpiece automatic water-removal device | |
| CN112077059B (en) | Cylinder self-lifting circulation fixed-point oil removal cleaning line | |
| CN212288018U (en) | Cabinet door plate edge sealing device | |
| CN213415219U (en) | Scraping device for producing concrete aerated bricks | |
| CN209550208U (en) | A kind of integral type dust suction discharge bucket component | |
| CN211129666U (en) | Wild jujube peeling machine | |
| CN108638348B (en) | Monocrystalline silicon wafer production device and method | |
| CN206755839U (en) | A kind of elongated porous workpiece automatic water-removal device | |
| CN210849149U (en) | Drilling and tapping dual-purpose machine for producing fireproof doors and windows | |
| CN215236589U (en) | Cylinder body belt cleaning device | |
| CN213500479U (en) | Plastic product trimming device | |
| CN216326019U (en) | PCB milling cutter processing welding feeding device with cleaning assembly | |
| CN220942270U (en) | Battery cover plate double-sided dust removing equipment | |
| CN212217266U (en) | Hardware production processing cutting equipment | |
| CN212734598U (en) | Plasma automation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |