CN115365983B - Polishing device for inner tube of heat exchanger - Google Patents
Polishing device for inner tube of heat exchanger Download PDFInfo
- Publication number
- CN115365983B CN115365983B CN202211168046.5A CN202211168046A CN115365983B CN 115365983 B CN115365983 B CN 115365983B CN 202211168046 A CN202211168046 A CN 202211168046A CN 115365983 B CN115365983 B CN 115365983B
- Authority
- CN
- China
- Prior art keywords
- inner tube
- heat exchanger
- equipment base
- inner pipe
- polishing
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing device for an inner tube of a heat exchanger, which relates to the field of heat exchanger part processing equipment, and comprises an equipment base, and is characterized in that: the inner tube polishing device comprises an equipment base, and is characterized in that an inner tube clamping part, an inner tube inner polishing part and a resistance control part are sequentially arranged on the equipment base, the inner tube clamping part is fixed on the equipment base and used for clamping the inner tube of the heat exchanger, the inner tube inner polishing part is slidably arranged on the equipment base and located on the opposite side of the inner tube clamping part, the resistance control part is fixed on the equipment base and located on the outer side of the inner tube inner polishing part, an inner tube dust removing device is further arranged on the equipment base and located on the side face of the inner tube of the heat exchanger and used for helping to remove metal dust generated during polishing of the inner tube of the heat exchanger.
Description
Technical Field
The invention relates to the field of heat exchanger part processing equipment, in particular to a polishing device for an inner tube of a heat exchanger.
Background
The shell-and-tube heat exchanger has the advantages that the shell-and-tube heat exchanger is simple and compact in structure and low in manufacturing cost, is extremely wide in application in chemical industry and alcohol production, is divided into a shell and an inner tube, the inner tube is usually fixed by a plurality of baffles, and the tube diameter of the inner tube is generally made as small as possible due to the fact that rapid heat exchange is required, so that the specific surface area of the inner tube can be increased, and the heat exchange area is made as large as possible. Because the pipe diameter is reduced, substances such as scale and residues of organic solvents are easy to accumulate at the unsmooth positions of the uneven pipe wall of the inner pipe, and the inner pipe is blocked under the conditions of long-time use and untimely cleaning after use, the heat exchange efficiency of the heat exchanger is reduced, and the normal use is influenced, so that the inner wall of the inner pipe needs to be polished in the production of the inner pipe.
Disclosure of Invention
The invention aims to provide a polishing device for an inner tube of a heat exchanger, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a burnishing device for heat exchanger inner tube, includes equipment base, its characterized in that: the device comprises an equipment base, and is characterized in that an inner pipe clamping part, an inner pipe inner polishing part and a resistance control part are sequentially arranged on the equipment base, the inner pipe clamping part is fixed on the equipment base and used for clamping the inner pipe of the heat exchanger, the inner pipe inner polishing part is slidably mounted on the equipment base and located on the opposite side of the inner pipe clamping part, the resistance control part is fixed on the equipment base and located on the outer side of the inner pipe inner polishing part, an inner pipe dust removing device is further arranged on the equipment base and located on the side face of the inner pipe of the heat exchanger and used for helping to remove metal dust generated during polishing of the inner pipe of the heat exchanger.
Preferably, the equipment base is provided with a sliding groove, and two sides of the sliding groove are provided with limiting tables.
Preferably, the inner tube clamping member comprises a clamping disc and a power box, wherein the clamping disc is arranged on the power box and used for clamping the inner tube of the heat exchanger, and the power box is fixed on the equipment base.
Preferably, the inner tube inner throwing part comprises a sliding seat, a guide bracket, a mounting seat, a rotating sleeve and a hollow connecting rod, wherein the sliding seat is slidably mounted in the equipment base, the guide bracket is mounted on the sliding seat and is parallel to the mounting seat side by side, the mounting seat is positioned at one end of the sliding seat, which is close to the inner tube clamping part, the rotating sleeve is rotatably mounted in the mounting seat, the hollow connecting rod is mounted in the rotating sleeve, the end part of the hollow connecting rod is provided with a grinding head, an air duct is further arranged in the hollow connecting rod, one end of the air duct is connected onto the grinding head, and the other end of the air duct is connected onto external air supply equipment.
Preferably, the grinding head is in a truncated cone shape with one end diameter larger than the other end diameter, an air guide groove is arranged on the grinding head, and a plurality of evenly distributed air guide holes extending to the circle center position of the grinding head from the lower part are arranged on the air guide groove.
Preferably, the lower end of the air duct is provided with a resistor strip.
Preferably, the resistance control part comprises a fixed base, a conductive plate and a wire fixing rod, wherein the bottom of the fixed base is fixed on the equipment base, the conductive plate is arranged at the top of the fixed base, the conductive plate is in sliding connection with the resistor strip and can conduct electricity, one end of the wire fixing rod is connected to the conductive plate, and the other end of the wire fixing rod is connected to the inner tube dust removing device.
Preferably, the inner tube dust collector includes slip rail, cylinder, splint, strike pole and beat the head, the slip rail is installed in the equipment base, the both ends of slip rail all are equipped with the electro-magnet, the cylinder is through inserting and below threaded connection is installed between splint and sliding block at the bolt of sliding block on the slip rail, the output shaft of cylinder is at the afterbody of beating the pole, it rotates through the pivot to connect on rotating the seat to strike the pole, the bottom of rotating the seat is connected on the splint, it connects at the head of beating the pole to strike the head, be equipped with strong magnet in the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. the inner wall of the inner tube can be polished by the inner polishing part of the inner tube, so that the inner wall of the inner tube becomes smooth, dirt on the inner wall of the inner tube is prevented from being generated, and the inner tube is blocked;
2. the resistance control part can control the inner tube dust removing device to move, timely remove metal dust generated by polishing, and prevent the metal dust from rubbing the inner wall of the inner tube in the polishing process to cause scratches.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the inner tube inner polishing member and the resistance control member;
FIG. 3 is a cross-sectional view of the inner tube inner casting member and the resistance control member;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is a schematic structural view of the inner pipe dust removing device.
In the figure: 1-an equipment base; 11-a sliding groove; 12-a limiting table;
2-an inner tube clamping member; 21-a clamping plate; 22-a power box;
3-inner tube inner polishing parts; 31-a sliding seat; 32-a guide bracket; 33-mounting seats; 34-rotating the sleeve; 35-hollow connecting rods; 36-grinding head; 361-an air guide groove; 362-gas vent; 37-an airway; 371—resistor strips;
4-a resistance control part; 41-fixing a base; 42-conducting plates; 43-wire fixing rod;
5-an inner tube of the heat exchanger;
6-an inner tube dust removing device; 61-sliding rail; 62-cylinder; 63-clamping plate; 64-knocking the rod; 65-knocking head; 66-an electromagnet; 67-sliding blocks; 68-rotating the seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a polishing device for heat exchanger inner tube, includes equipment base 1, its characterized in that: the device is characterized in that an inner pipe clamping part 2, an inner pipe inner polishing part 3 and a resistance control part 4 are sequentially arranged on the device base 1, the inner pipe clamping part 2 is fixed on the device base 1 and used for clamping the heat exchanger inner pipe 5, the inner pipe inner polishing part 3 is slidably mounted on the device base 1 and located on the opposite side of the inner pipe clamping part 2, the resistance control part 4 is fixed on the device base 1 and located on the outer side of the inner pipe inner polishing part 3, an inner pipe dust removing device 6 is further arranged on the device base 1, the inner pipe dust removing device 6 is located on the side face of the heat exchanger inner pipe 5 and used for helping to remove metal dust generated during polishing of the heat exchanger inner pipe 5, and the inner wall of the heat exchanger inner pipe 5 is polished and polished through the arranged inner pipe inner polishing part 3, so that the inner wall of the inner pipe becomes smooth.
In this embodiment, the device base 1 is provided with a sliding groove 11, two sides of the sliding groove 11 are provided with limiting tables 12, and the sliding groove 11 is slidably connected with the sliding seat 31, so as to provide limiting for movement of the sliding seat 31.
In this embodiment, the inner tube clamping member 2 includes a clamping disc 21 and a power box 22, where the clamping disc 21 is mounted on the power box 22 and used to clamp the inner tube 5 of the heat exchanger, the power box 22 is fixed on the equipment base 1, and a motor and other components are disposed in the power box 22, and the clamping disc 21 can drive the inner tube 5 of the heat exchanger to rotate quickly through the driving of the motor.
In this embodiment, the inner tube inner polishing member 3 includes a sliding seat 31, a guiding support 32, an installation seat 33, a rotating sleeve 34 and a hollow connecting rod 35, the sliding seat 31 is slidably installed in the device base 1, the guiding support 32 is installed on the sliding seat 31 and is parallel to the installation seat 33 side by side, the installation seat 33 is located at one end of the sliding seat 31 near the inner tube clamping member 2, the rotating sleeve 34 is rotatably installed in the installation seat 33, the hollow connecting rod 35 is installed in the rotating sleeve 34, a grinding head 36 is arranged at the end of the hollow connecting rod 35, an air duct 37 is further arranged in the hollow connecting rod 35, one end of the air duct 37 is connected to the grinding head 36, the other end of the air duct 37 is connected to an external air supply device, the rotating sleeve 34 can be driven to rotate by an externally arranged power device (not shown in the drawing), and the rotating sleeve 34 can rotate the hollow connecting rod 35 connected to the inside thereof when the rotating sleeve 34, meanwhile, since the grinding head 36 is installed on the hollow connecting rod 35, the grinding head 36 can also start to rotate, so that the grinding head 36 can polish and polish the inner wall of the inner tube 5.
In this embodiment, the grinding head 36 is in a truncated cone shape with one end having a diameter larger than that of the other end, the grinding head 36 is provided with an air guide groove 361, the air guide groove 361 is provided with a plurality of evenly distributed air guide holes 362 extending to the center of the grinding head 36 from the lower side, the grinding head 36 is connected with an air guide pipe 37, when the air guide pipe 37 blows air into the grinding head 36, the air can blow into the inner tube 5 of the heat exchanger through the air guide holes 362 and the air guide groove 361 on the grinding head 36, and metal dust generated during polishing the grinding head 36 is blown out, and meanwhile, if necessary, a polishing agent can be also fed through the air guide pipe 37 to assist polishing.
In this embodiment, a resistor strip 371 is disposed at the lower end of the air duct 37, the resistor strip 371 is slidably connected in the conductive plate 42, and when the resistor strip 371 moves, the resistance on the external power supply, the resistor strip 371 and the conductive plate 42 changes, so as to realize the function of adjusting current.
In this embodiment, the resistance control part 4 includes a fixing base 41, a conductive plate 42, and a wire fixing rod 43, the bottom of the fixing base 41 is fixed on the device base 1, the conductive plate 42 is mounted on the top of the fixing base 41, the conductive plate 42 is slidably connected with the resistance strip 371 and can conduct electricity, one end of the wire fixing rod 43 is connected to the conductive plate 42, the other end is connected to the inner tube dust removing device 6, the wire fixing rod 43 is used for fixing a wire, the conductive plate 42 is connected with the electromagnet 66 through a wire, when the current passing through the conductive plate 42 changes, the current on the electromagnet 66 also changes, and then the magnetic force of the electromagnet 66 changes.
In the present embodiment, the inner pipe dust removing device 6 comprises a sliding rail 61, an air cylinder 62, a clamping plate 63, a knocking rod 64 and a knocking head 65, wherein the sliding rail 61 is installed in the equipment base 1, both ends of the sliding rail 61 are provided with electromagnets 66, the air cylinder 62 is installed between the clamping plate 63 and the sliding block 67 through bolts inserted from the clamping plate 63 and connected with a sliding block 67 on the sliding rail 61 in a threaded manner below, an output shaft of the air cylinder 62 is connected with the tail part of the knocking rod 64, the knocking rod 64 is rotatably connected with a rotating seat 68 through a rotating shaft, the bottom of the rotating seat 68 is connected with the clamping plate 63, the knocking head 65 is connected with the head part of the knocking rod 64, the sliding block 67 is provided with a strong magnet, when the electromagnet 66 at two ends of the sliding rail 61 is electrified, a repulsive force is generated between the magnetic force generated by the electromagnet 66 at two ends and the strong magnet in the sliding block 67, and the electromagnets 66 at two ends are respectively and electrically connected with the resistor strips 371 at two sides of the conductive plate 42, namely, under the condition that the lengths of the resistor strips 371 are fixed, the lengths of the resistor strips 371 at two ends of the conductive plate 42 are different, the generated currents are different, the magnetic force of the electromagnet 66 electrically connected with the two ends of the resistor strips 371 is different, the repulsive force received by the strong magnet is different, and then the sliding block 61 moves to the side with smaller repulsive force to drive the knocking rod 64 to move back and forth on the heat exchange inner tube 5.
Working principle: firstly, the inner tube 5 of the heat exchanger is clamped and driven to start rotating through the inner tube clamping part 2, then the grinding head 36 is controlled to rotate, the grinding head 36 is driven to move back and forth in the inner tube 5 of the heat exchanger by utilizing the back and forth movement of the sliding seat 31 to grind and polish, meanwhile, the air duct 37 connected in the grinding head 36 blows air into the inner tube 5 of the heat exchanger through the air duct 362 on the grinding head 36 and the air duct 361 when the air duct 37 blows air into the air tube 5 of the heat exchanger, metal dust generated during polishing of the grinding head 36 is blown out, meanwhile, polishing agent can be fed through the air duct 37 to assist polishing, and in the process that the air duct 37 moves back and forth along with the grinding head 36, the resistor strips 371 move back and forth on the conductive plate 42, so that the lengths of the resistor strips 371 at two ends of the conductive plate 42 are changed, and then the current and magnetic force of the electromagnets 66 respectively electrically connected with the two ends of the resistor strips 371 are also changed along with each other, then the sliding block 61 moves to one side with smaller repulsive force, the knocking rod 64 is driven to move back and forth on the inner tube 5 to follow the position of the grinding head 36, metal dust generated during polishing, the inner tube is driven to move up and down by the cylinder 62, and the knocking rod 64 is driven to move, and the knocking rod 64 moves back and the metal dust on the inner tube 5 to be cleaned, and the dust is adhered.
Based on the above, the inner wall of the inner pipe can be polished and polished by the inner pipe inner polishing part, so that the inner wall of the inner pipe becomes smooth, the inner wall of the inner pipe is prevented from generating dirt, and the inner pipe is blocked.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (4)
1. The utility model provides a polishing device for heat exchanger inner tube, includes equipment base (1), its characterized in that: the device comprises an equipment base (1), and is characterized in that an inner pipe clamping part (2), an inner pipe inner polishing part (3) and a resistance control part (4) are sequentially arranged on the equipment base (1), the inner pipe clamping part (2) is fixed on the equipment base (1) and used for clamping an inner pipe (5) of a heat exchanger, the inner pipe inner polishing part (3) is slidably arranged on the equipment base (1) and positioned on the opposite side of the inner pipe clamping part (2), the resistance control part (4) is fixed on the equipment base (1) and positioned on the outer side of the inner pipe inner polishing part (3), an inner pipe dust removing device (6) is further arranged on the equipment base (1), and the inner pipe dust removing device (6) is positioned on the side face of the inner pipe (5) of the heat exchanger and is used for helping to remove metal dust generated during polishing of the inner pipe (5) of the heat exchanger;
the inner pipe inner polishing component (3) comprises a sliding seat (31), a guide bracket (32), an installation seat (33), a rotating sleeve (34) and a hollow connecting rod (35), wherein the sliding seat (31) is slidably installed in the equipment base (1), the guide bracket (32) is installed on the sliding seat (31) and is parallel to the installation seat (33) side by side, the installation seat (33) is positioned at one end, close to the inner pipe clamping component (2), of the sliding seat (31), the rotating sleeve (34) is rotatably installed in the installation seat (33), the hollow connecting rod (35) is installed in the rotating sleeve (34), a grinding head (36) is arranged at the end of the hollow connecting rod (35), an air guide pipe (37) is further arranged in the hollow connecting rod (35), one end of the air guide pipe (37) is connected to the grinding head (36), and the other end of the air guide pipe (37) is connected to external air supply equipment.
The lower end of the air duct (37) is provided with a resistor strip (371);
the resistance control component (4) comprises a fixed base (41), a conductive plate (42) and a wire fixing rod (43), wherein the bottom of the fixed base (41) is fixed on the equipment base (1), the conductive plate (42) is arranged at the top of the fixed base (41), the conductive plate (42) is in sliding connection with the resistance strip (371) and can conduct electricity, one end of the wire fixing rod (43) is connected to the conductive plate (42), and the other end of the wire fixing rod is connected to the inner tube dust removing device (6);
the inner tube dust collector (6) comprises a sliding rail (61), an air cylinder (62), a clamping plate (63), a knocking rod (64) and a knocking head (65), wherein the sliding rail (61) is installed in a device base (1), electromagnets (66) are arranged at two ends of the sliding rail (61), the air cylinder (62) is inserted from the clamping plate (63) and is connected between the clamping plate (63) and the sliding block (67) in a threaded manner below a bolt of the sliding block (67) on the sliding rail (61), an output shaft of the air cylinder (62) is connected to the tail of the knocking rod (64), the knocking rod (64) is connected to a rotating seat (68) in a rotating manner through a rotating shaft, the bottom of the rotating seat (68) is connected to the clamping plate (63), the knocking head (65) is connected to the head of the knocking rod (64), and a strong magnet is arranged in the sliding block (67).
The electromagnets (66) at two ends are respectively and electrically connected with the resistor strips (371) at two sides of the conductive plate (42).
2. A polishing apparatus for an inner tube of a heat exchanger as claimed in claim 1, wherein: the equipment base (1) is provided with a sliding groove (11), and two sides of the sliding groove (11) are provided with limiting tables (12).
3. A polishing apparatus for an inner tube of a heat exchanger as claimed in claim 1, wherein: the inner tube clamping part (2) comprises a clamping disc (21) and a power box (22), wherein the clamping disc (21) is arranged on the power box (22) and used for clamping the inner tube (5) of the heat exchanger, and the power box (22) is fixed on the equipment base (1).
4. A polishing apparatus for an inner tube of a heat exchanger as claimed in claim 1, wherein: the grinding head (36) is in a truncated cone shape with one end diameter larger than the other end diameter, an air guide groove (361) is formed in the grinding head (36), and a plurality of evenly distributed air guide holes (362) extending to the circle center position of the grinding head (36) from the lower side are formed in the air guide groove (361).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168046.5A CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168046.5A CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115365983A CN115365983A (en) | 2022-11-22 |
| CN115365983B true CN115365983B (en) | 2023-11-07 |
Family
ID=84070882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211168046.5A Active CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115365983B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN207448167U (en) * | 2017-06-30 | 2018-06-05 | 天津市昊航复合管业有限公司 | A kind of inner wall polishing device of steel pipe |
| CN110815027A (en) * | 2019-11-20 | 2020-02-21 | 四川航天长征装备制造有限公司 | Slender pipe inner hole polishing device and polishing method |
| CN112936078A (en) * | 2021-02-05 | 2021-06-11 | 浠诲嘲 | Intraductal burnishing device |
| CN214135449U (en) * | 2020-12-29 | 2021-09-07 | 哈密市佰年管业科技有限公司 | Steel pipe inner wall processing apparatus |
| CN215470412U (en) * | 2021-06-29 | 2022-01-11 | 烽渡汽车零部件(浙江)股份有限公司 | Tubular column inner wall polishing equipment with dust removal function |
-
2022
- 2022-09-23 CN CN202211168046.5A patent/CN115365983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN207448167U (en) * | 2017-06-30 | 2018-06-05 | 天津市昊航复合管业有限公司 | A kind of inner wall polishing device of steel pipe |
| CN110815027A (en) * | 2019-11-20 | 2020-02-21 | 四川航天长征装备制造有限公司 | Slender pipe inner hole polishing device and polishing method |
| CN214135449U (en) * | 2020-12-29 | 2021-09-07 | 哈密市佰年管业科技有限公司 | Steel pipe inner wall processing apparatus |
| CN112936078A (en) * | 2021-02-05 | 2021-06-11 | 浠诲嘲 | Intraductal burnishing device |
| CN215470412U (en) * | 2021-06-29 | 2022-01-11 | 烽渡汽车零部件(浙江)股份有限公司 | Tubular column inner wall polishing equipment with dust removal function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115365983A (en) | 2022-11-22 |
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