CN210533165U - Cleaning device for interior of tubular equipment - Google Patents
Cleaning device for interior of tubular equipment Download PDFInfo
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- CN210533165U CN210533165U CN201920973364.6U CN201920973364U CN210533165U CN 210533165 U CN210533165 U CN 210533165U CN 201920973364 U CN201920973364 U CN 201920973364U CN 210533165 U CN210533165 U CN 210533165U
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Abstract
The utility model relates to a cleaning device in tubular equipment, which comprises a cleaning component, a connecting component, a power component and a limiting component; one end of the connecting part in the first extending direction of the connecting part is connected with the cleaning part, the other end of the connecting part is connected with the power part, and the power part drives the connecting part to rotate around a central shaft of the connecting part in the first extending direction; the limiting component is arranged around the connecting component, and a plane formed in the surrounding direction is perpendicular to the first extending direction of the connecting component.
Description
Technical Field
The utility model relates to a clean technical field, concretely relates to a device for clearing up inside tubular equipment.
Background
In the production process of the liquid crystal substrate glass, the mixture is added into a kiln for high-temperature melting, wherein the mixture contains a large amount of raw materials such as boron, aluminum, silicon and the like, and under the conditions of combustion of fuel gas and high temperature, a large amount of waste gas and volatilized raw materials are generated in the kiln and need to be extracted by a dust removal system so as to ensure the safety of the kiln and the stability of the furnace pressure. The dust removal system is provided with a long section of pipe-shaped equipment for adjusting the temperature of the flue gas: the multicell cooler (as shown in figure 1), multicell cooler divide into many tubules way conveying with the flue gas from the trunk line, increase heat radiating area, reach better cooling effect, assemble a thick pipeline again at last, send into the clean room and purify the back and discharge. The multi-tube cooler is smaller in inner diameter, and in the long-term use process, a large amount of hard crystals are formed in the high-temperature flue gas cooling process and adhered to the inner wall of the multi-tube cooler, the tube wall is thickened, and the inner diameter becomes smaller. On one hand, the cooling effect of high-temperature flue gas is seriously influenced, a large amount of polluted water and crystals are formed in the multi-tube cooler, the subsequent flue gas purification effect is also influenced, and the requirement of environmental protection is not met; on the other hand, the furnace pressure can be kept stable only by increasing the frequency of the dust removal fan, and the requirements of energy conservation and consumption reduction are not met.
In the prior art, there is not a instrument that can be used for the interior hard crystallization of clearance multicell cooler, and the clearance process only can rely on the people to stand and utilize the hammer to strike at multicell cooler top, and the clearance effect is not good, and very big to multicell cooler damage, wastes time and energy and is unsafe. Therefore, it is of positive interest to design an automated device for cleaning the inside of a tubular apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for clearing up inside device of pipe type equipment, the device can labour saving and time saving, safe, fast with the inside hard crystallized material clean up of long pipeline type equipment.
In order to achieve the above object, the present invention provides the following solutions:
a cleaning device in tubular equipment comprises a cleaning component, a connecting component, a power component and a limiting component; one end of the connecting part in the first extending direction of the connecting part is connected with the cleaning part, the other end of the connecting part is connected with the power part, and the power part drives the connecting part to rotate around a central shaft of the connecting part in the first extending direction; the limiting component is arranged around the connecting component, and a plane formed in the surrounding direction is perpendicular to the first extending direction of the connecting component.
According to an embodiment of the present invention, in the cleaning device, the limiting member includes: the central ring surrounds the connecting part and is fixedly connected with the connecting part; the accommodating rods are of hollow cylindrical structures, the accommodating rods are fixed to the outer side of the circumference of the central ring, the axial direction of the accommodating rods is perpendicular to the outer circumference of the central ring, and the number of the accommodating rods is at least three, and the accommodating rods are uniformly distributed along the outer circumference of the central ring; a spring located in the connecting rod cavity; a circular arc baffle plate; the inserting pin is axially vertical to the inner side circumference of the arc-shaped baffle plate, one end of the inserting pin is fixed with the arc-shaped inner side of the arc-shaped baffle plate, and the inserting pin can be inserted into the cavity of the accommodating rod to be extruded with the spring.
The limiting component ensures that the cutter head is positioned in the center of the pipeline equipment when the device works and the stress is basically uniform in the direction of the circumference of the pipeline, so that the cleaning part is not missed, and the damage caused by the overlarge stress of the individual part of the cutter head is avoided.
According to an embodiment of the present invention, in the cleaning device, the cleaning member includes a cutter head.
According to an embodiment of the present invention, in the cleaning device, the cutter head is a circular cutter head, which is a variable diameter cutter head adapted to an inner diameter of the tubular equipment.
According to the utility model discloses an embodiment, among the cleaning device, the clearance part is cylindrical, along cylindrical clearance part axis direction, and cylindrical clearance part one end is fixed with adapting unit, and other end circumference is the zigzag tool bit.
According to the utility model discloses an embodiment, among the cleaning device, the clearance part is round platform shape, and the less terminal surface of round platform shape clearance part is fixed with adapting unit, and great terminal surface circumference is the zigzag tool bit.
The cutter head is a closed circular ring made of high-carbon steel and provided with the sawtooth cutting edge, and the closed circular ring can prevent the cutter head from being compressed when being in work due to hard internal crystals and difficult cleaning, so that the working efficiency is improved.
Preferably, the tool bit is a set of tool bits with different inner diameters, and different tool bits can be selected according to specific working conditions and the inner diameters of the pipelines to be cleaned.
According to an embodiment of the present invention, in the cleaning device, the connecting member is a telescopic rod.
According to an embodiment of the invention, in the cleaning device, the telescopic rod comprises a plurality of mutually nested connecting rods.
According to an embodiment of the present invention, in the cleaning apparatus, the cleaning apparatus further comprises a positioning member, the positioning member adjusts a position of the cleaning member, the connecting member and/or the power member in the first extending direction of the connecting member.
According to an embodiment of the present invention, in the cleaning apparatus, the positioning member includes: a base; the guide post is vertical to the base, and one end of the guide post is fixed on the base; the lifting platform slides in the vertical direction along the guide pillar, and the cleaning component, the connecting component and/or the power component are/is fixed on the lifting platform; and the lead screw drives the lifting platform to do lifting motion relative to the base.
Preferably, the guide posts are two or more, more preferably three.
Preferably, the lifting platform can achieve the lifting purpose in two ways: (1) the hand-operated mechanism drives the lead screw to ascend and descend so as to achieve the purpose of ascending and descending; (2) the lifting platform is driven to ascend or descend by a hydraulic control system. The two methods can be used separately or in combination. In addition, when the cutter head descends, the motor and the lifting platform drive the cutter head to descend by gravity.
According to an embodiment of the present invention, in the cleaning apparatus, the cleaning apparatus further includes a control part, and the control part controls the operation speed of the power part.
According to the utility model discloses an embodiment, among the cleaning device, cleaning device still includes the temperature sensor, the temperature of temperature sensor survey cleaning element and send the temperature data of survey for control unit, control unit adjusts according to received temperature data the functioning speed of power component.
The control component selects proper rotating speed according to the temperature measured by the temperature sensor, and prevents the tool bit from being burnt out due to too high rotating speed or prevents the working efficiency from being low due to too low rotating speed.
According to an embodiment of the present invention, in the cleaning device, the temperature sensor is located inside the cleaning member or contacts with the cleaning member.
According to an embodiment of the present invention, in the cleaning device, the connecting member is a hollow structure and has a coolant injection port.
According to an embodiment of the present invention, in the cleaning device, the connecting member further has a coolant flow outlet.
According to the utility model discloses an embodiment, among the cleaning device, cleaning device still includes control unit and temperature sensor, the temperature of temperature sensor survey cleaning element sends the temperature data of survey for control unit, control unit adjusts according to received temperature data the operating speed of power part and the flow of adapting unit internal cooling liquid.
The control component selects proper rotating speed and coolant flow according to the temperature measured by the temperature sensor, and prevents the cutter head from being burnt out due to overhigh temperature.
According to an embodiment of the present invention, in the cleaning device, the connecting member is a connecting rod which can be half-annularly butted at both ends. Preferably, the connection mode between connecting rod and the tool bit adopts the semi-annular butt joint, fixes with the bolt, has effectively avoided adopting the connection to the silk, the difficult problem of dismouting after the afterburning.
According to the utility model discloses an embodiment, among the cleaning device, the power part is torque motor, can provide great rotation power for the device, and this motor passes through converter control rotational speed, selects suitable rotational speed according to the concrete situation of work, prevents that the rotational speed from leading to the tool bit to burn out or the rotational speed leads to work efficiency low too slowly too fast.
According to an embodiment of the present invention, in the cleaning device, the component of the lifting platform for realizing position adjustment in the horizontal direction is selected from at least one of a hydraulic power device and/or a hand screw structure.
According to an embodiment of the present invention, in the cleaning device, the cooling liquid is cooling water.
According to an embodiment of the invention, in the cleaning device, the connecting part and the limiting part are both made of metal, preferably stainless steel.
According to the utility model discloses an embodiment, among the cleaning device, the tool bit can be made by high carbon steel, and it plays mechanical scale removal effect through rotary motion to the zigzag tool bit.
The lead screw meets the general definition of the field of mechanical manufacturing, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The technical scheme of the utility model in, the flow of cooling water needs to cooperate with the rotational speed of clearance part.
According to an embodiment of the present invention, in the cleaning device, the length of the semi-annular abutting portion is far smaller than the connecting member. In one example, the length of the connecting member is, for example, 50cm, and the length of the semi-annular abutment is, for example, 1.5 cm.
According to the utility model discloses an embodiment, among the cleaning device, cleaning device still includes the stainless steel bucket area lid and covers and have the hole the same size as cast equipment external diameter, mainly collects the crystal and the cooling waste water of clearance. When cleaning tubular equipment, can put into stainless steel bucket along the hole with tubular equipment, the dirt that the tool bit was cleared up directly falls into the bucket.
The technical effects of the utility model
Through adopting the technical scheme of the utility model, through designing an automation equipment for clearing up the pipe type equipment inside, realized the hard crystal clean up with the multitube cooler is inside, clearance process safety, high efficiency simultaneously. After the inside crystal clear up of multicell cooler, effectively reduced dust exhausting fan and axial fan's frequency of use under the condition of guaranteeing the required technology of kiln, reduced the energy consumption, improved multicell cooler's cooling efficiency, reduced the inside crystal of multicell cooler and the production of contaminated water, for the flue gas that dust pelletizing system provided suitable temperature, promoted the emission quality of flue gas.
Drawings
FIG. 1 is a schematic view of the construction of a multi-tube cooler in production.
Fig. 2 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a part of a cleaning device according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a limiting member according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a connecting member according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not limiting.
In one embodiment, the present invention provides an apparatus for cleaning the inside of a pipe-shaped device, as shown in fig. 2, the apparatus includes a positioning part 1, a power part (motor) 2, a control part 3, a connection part 4, a limit part 5, a cleaning part 6.
Referring to fig. 2 in detail, the positioning component 1 comprises a base 1-1 and a lifting platform 1-2, wherein the lifting platform 1-2 can slide along a double guide column 1-3. The lifting platform 1-2 can achieve the lifting purpose in two ways: (1) the hand-operated mechanism 1-4 drives the screw rod 1-5 to ascend and descend; (2) the lifting platform 1-2 is driven to ascend or descend by the hydraulic control system 1-6. The two methods can be used separately or in combination.
In one embodiment, the motor 2 is a torque motor and can provide large rotating power for the device to work, the rotating speed of the motor 2 is controlled by the control part 3, and a proper rotating speed is selected according to specific working conditions, so that the phenomenon that the cutter head is burnt out due to too high rotating speed or the working efficiency is too low due to too low rotating speed is prevented. The hydraulic control system 1-6 and the controller 3 are both fixed on the base 1-1 of the positioning component.
Another measure to prevent the bits from burning out is to use cooling water when removing the dirt. The connecting part 4 below the motor 2 is of a hollow structure and is provided with a quick-connection plug 1-7 which can be conveniently connected with external cooling water.
The cleaning member 6 houses a temperature sensor (not shown in the drawings) that measures the temperature of the cutter head and sends the measured temperature data to a control member that adjusts the rotational speed of the motor and the flow rate of the cooling water based on the received temperature data.
The cleaning member 6 is a cutter head with a saw-tooth blade, which is made of high carbon steel and has a closed circular ring shape as shown in fig. 3, and a limiting member 5 (see fig. 4) is mounted on the connecting member above the cleaning member, and the limiting member 5 is coaxial with the connecting member (connecting rod) 4. The limiting part comprises: the central ring 5-1 surrounds the connecting part 4 and is fixedly connected with the connecting part 4, and the central ring 5-1 is fixedly connected with the connecting part 4; the accommodating rods 5-2 are hollow cylindrical structures, the accommodating rods 5-2 are fixed with the outer side of the circumference of the central ring 5-1, the axial direction of the accommodating rods 5-2 is vertical to the outer side circumference of the central ring 5-1, and the number of the accommodating rods 5-2 is three and is uniformly distributed along the outer side circumference of the central ring 5-1; a spring (not shown) located in the connecting rod cavity; 5-3 of an arc baffle; the inserting pin 5-4 is axially vertical to the inner side circumference of the circular arc baffle 5-3, one end of the inserting pin 5-4 is fixed with the arc inner side of the circular arc baffle 5-3, and the inserting pin 5-4 can be inserted into the cavity of the accommodating rod 5-2 to be extruded with the spring, so that the three circular arc baffles 5-3 outwards have the same tension, and a cutter head is ensured to be positioned in the center of the tubular equipment when the device works.
The connection mode between the motor 2 and the connecting rod 4, and between the connecting rod 4 and the cleaning component 6 adopts semi-annular butt joint and is fixed by bolts, as shown in fig. 5.
When the cleaning device starts to work, the cleaning device is firstly fixed on a top plate of a multi-tube cooler, a tool bit is aligned to a single pipe fitting of the multi-tube cooler, external cooling water is connected to quick connectors 1-7 and is connected with a power supply, a motor is started, the rotating speed of a motor 2 is controlled by a control part 3 to drive the tool bit to rotate, the feeding speed is controlled by a hydraulic control system, the tool bit is driven to move downwards by utilizing the motor 2 and the gravity of a lifting platform 1-2, crystals in the multi-tube cooler begin to be cleaned, and when the gravity of the motor 2 and the gravity of the lifting platform 1-2 is not enough to provide downward power, the downward power can be increased by matching with a. When the crystal cannot be cleaned downwards by the cutter head, the lifting platform 1-2 can be lifted by a hydraulic system or a manual crank, and a connecting rod is additionally arranged between the motor 2 and the cutter head, and the connecting mode is shown in figure 5. The tool bit with different inner diameters is selected according to specific working conditions and the pipe fittings to be cleaned. Stainless steel drums are placed under a multi-tube cooler to collect the cleaned crystals and cool the wastewater to avoid contaminating the environment.
A set of cleaning devices was assembled according to the structure described in the "detailed description", where the specific installation parameters were: the apparatus of this example is suitable for a multi-tube cooler (3 x 4 array) with a single tube radius of 2.5cm, a single tube length of 150 cm; the cleaning device uses a 400w torque motor, the motor uses an Amick AMK3800 series frequency converter, the connecting rod is formed by splicing three connecting units (the lengths of the three connecting units are 50cm respectively), and the radiuses of the cutter head and the limiting part are suitable for the radius of the pipe fitting. The hand-operated lead screw is used for positioning in the vertical direction.
When cleaning, the rotating speed of the cutter head is 200rpm, cooling water is introduced into the cutter head, the flow rate is 3 liters/minute, and a stainless steel water bucket with the volume of 50 liters is used for containing water and dirt flowing out of the lower part of the connecting rod.
The use effect is as follows: the equipment was automatically operated, taking 1.5 hours to clean a total of 12 pieces of pipe, the dry weight of the soil cleaned amounting to 544 g.
A set of cleaning devices was assembled according to the structure described in the "detailed description", where the specific installation parameters were: the apparatus of this example is suitable for a multi-tube cooler (4 x 5 array) having a single tube radius of 5.5cm, a single tube length of 180 cm; the cleaning device uses a 520w torque motor, the motor uses an Amick AMK3800 series frequency converter, a connecting rod is formed by splicing three connecting units (the lengths of the three connecting units are 60cm respectively), and the radiuses of the cutter head and the limiting part are suitable for the radius of the pipe fitting. The hand-operated lead screw is used for positioning in the vertical direction.
When cleaning, the rotating speed of the cutter head is 180rpm, cooling water is introduced into the cutter head, the flow rate is 4.5 liters/minute, and a stainless steel bucket with the volume of 60 liters is used for containing water and dirt flowing out of the lower part of the connecting rod.
The use effect is as follows: the equipment was run automatically, taking 3.5 hours to clean a total of 20 pipes, and the dry weight of the cleaned soil amounted to 884 grams.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
Claims (16)
1. The cleaning device for the interior of the tubular equipment is characterized by comprising a cleaning part, a connecting part, a power part and a limiting part;
one end of the connecting part in the first extending direction of the connecting part is connected with the cleaning part, the other end of the connecting part is connected with the power part, and the power part drives the connecting part to rotate around a central shaft of the connecting part in the first extending direction;
the limiting component is arranged around the connecting component, and a plane formed in the surrounding direction is perpendicular to the first extending direction of the connecting component.
2. A cleaning device as claimed in claim 1, in which the spacing means comprises
The central ring surrounds the connecting part and is fixedly connected with the connecting part;
the accommodating rods are of hollow cylindrical structures, the accommodating rods are fixed to the outer side of the circumference of the central ring, the axial direction of the accommodating rods is perpendicular to the outer circumference of the central ring, and the number of the accommodating rods is at least three, and the accommodating rods are uniformly distributed along the outer circumference of the central ring;
a spring located in the connecting rod cavity;
a circular arc baffle plate;
the inserting pin is axially vertical to the inner side circumference of the arc-shaped baffle plate, one end of the inserting pin is fixed with the arc-shaped inner side of the arc-shaped baffle plate, and the inserting pin can be inserted into the cavity of the accommodating rod to be extruded with the spring.
3. A cleaning device as claimed in claim 1 or 2, in which the cleaning member comprises a cutter head.
4. A cleaning device as claimed in claim 3, in which the cutting head is a circular cutting head which is a variable diameter cutting head adapted to the internal diameter of the tubular apparatus.
5. A cleaning device as claimed in claim 3, characterized in that the cleaning member is cylindrical, and in the axial direction of the cylindrical cleaning member, one end of the cylindrical cleaning member is fixed with the connecting member, and the circumference of the other end is a saw-tooth-shaped cutter head.
6. A cleaning device as claimed in claim 3, wherein the cleaning member is frusto-conical, the smaller end of the frusto-conical cleaning member being secured to the connecting member and the larger end having a serrated cutting head.
7. The cleaning apparatus defined in claim 1, wherein the connecting member is a telescoping rod.
8. A cleaning appliance as claimed in claim 7, in which the telescopic rod comprises a plurality of mutually nested connecting rods.
9. A cleaning device as claimed in claim 1, characterized in that the cleaning device further comprises a positioning member which adjusts the position of the cleaning member, the connecting member and/or the power member in the first direction of extension of the connecting member.
10. The cleaning apparatus defined in claim 9, wherein the positioning member comprises:
a base;
the guide post is vertical to the base, and one end of the guide post is fixed on the base;
the lifting platform slides in the vertical direction along the guide pillar, and the cleaning component, the connecting component and/or the power component are/is fixed on the lifting platform;
and the lead screw drives the lifting platform to do lifting motion relative to the base.
11. The cleaning apparatus as defined in claim 1, further comprising a control member that controls the operating speed of the power member.
12. A cleaning device as claimed in claim 11, further comprising a temperature sensor for measuring the temperature of the cleaning member and for sending measured temperature data to the control member, the control member adjusting the speed of operation of the power member in dependence on the received temperature data.
13. A cleaning device as claimed in claim 12, in which the temperature sensor is located within or in contact with the cleaning element.
14. The cleaning apparatus as claimed in claim 1, wherein the connecting member is a hollow structure and has a coolant inlet port.
15. The cleaning apparatus defined in claim 14, wherein the connecting member further has a coolant flow outlet.
16. A cleaning apparatus according to claim 15, further comprising a control unit and a temperature sensor for measuring a temperature of the cleaning member and transmitting measured temperature data to the control unit, wherein the control unit adjusts an operation speed of the power unit and a flow rate of the cooling liquid in the connecting unit based on the received temperature data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973364.6U CN210533165U (en) | 2019-06-26 | 2019-06-26 | Cleaning device for interior of tubular equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973364.6U CN210533165U (en) | 2019-06-26 | 2019-06-26 | Cleaning device for interior of tubular equipment |
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| CN210533165U true CN210533165U (en) | 2020-05-15 |
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| CN201920973364.6U Active CN210533165U (en) | 2019-06-26 | 2019-06-26 | Cleaning device for interior of tubular equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418204A (en) * | 2021-08-23 | 2021-09-21 | 胜利油田胜机石油装备有限公司 | Aluminum condenser of gas steam-injection boiler |
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2019
- 2019-06-26 CN CN201920973364.6U patent/CN210533165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418204A (en) * | 2021-08-23 | 2021-09-21 | 胜利油田胜机石油装备有限公司 | Aluminum condenser of gas steam-injection boiler |
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