CN113586833A - Cooling device convenient to remove installation - Google Patents
Cooling device convenient to remove installation Download PDFInfo
- Publication number
- CN113586833A CN113586833A CN202110844356.3A CN202110844356A CN113586833A CN 113586833 A CN113586833 A CN 113586833A CN 202110844356 A CN202110844356 A CN 202110844356A CN 113586833 A CN113586833 A CN 113586833A
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- block
- shell
- groove
- water
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/70—Cooling of pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a cooling device convenient to move and install, which comprises a first shell, wherein a first installation block is fixedly installed at one end of the first shell, a first fixed block is fixedly installed at the other end of the first shell, and a second shell is arranged beside the first shell. According to the invention, the first shell and the second shell are arranged on the pipeline, so that the first shell and the second shell are sleeved on the pipeline, the first fixing block and the second fixing block are fixed, the water pumping device is started, water in the water tank is injected into the first groove and the second groove through the water inlet pipe, and then the water in the first groove and the second groove is pumped into the water tank, so that the circulation is repeated, the water contacts the outer wall of the pipeline to take away the heat of the pipeline, the product in the pipeline is cooled, the device is small in size, convenient to move and install, can be arranged at any position on the pipeline, and is strong in flexibility and convenient to use.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a cooling device convenient to move and install.
Background
Pipeline transportation is a transportation mode of long-distance transportation of liquid and gas materials by using pipelines as transportation tools, is a transportation mode of specially transporting petroleum, coal or other products to markets from production places, is a special component part of trunk transportation in a uniform transportation network, increases the temperature of the pipelines by high temperature generated in the transportation process, and needs to cool the products in the pipelines in order to reduce the influence of the temperature on the products.
The product cooling mode in the pipeline among the prior art is mostly through locating cooling device in the middle of the pipeline, and the product in the pipeline is discharged from the pipeline after the cooling device cools off, however, this kind of cooling device is fixed mounting mostly to the volume is great, and the unmovable dismantlement is not convenient for the use of device.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a cooling device which is convenient to move and install is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling device convenient to move and install comprises a first shell, wherein a first installation block is fixedly installed at one end of the first shell, a first fixed block is fixedly installed at the other end of the first shell, a second shell is arranged beside the first shell, a second installation block is fixedly installed at one end of the second shell, a second fixed block is fixedly installed at the other end of the second shell, the first installation block and the second installation block are rotatably installed, and the first fixed block and the second fixed block are fixedly installed;
the improved water pumping device is characterized in that a plurality of first grooves are formed in the first shell, a plurality of second grooves corresponding to the first grooves are formed in the second shell, first through holes communicated with the first grooves are formed in the first shell, second through holes communicated with the second grooves are formed in the second shell, a water inlet pipe is communicated with the first shell, a water outlet pipe is communicated with the second shell, a sealing groove is formed in the second shell, a sealing ring abutting against the first shell is installed in the sealing groove, and the water outlet pipe and the water inlet pipe are communicated with a water pumping device through a water pipe.
As a further description of the above technical solution:
the water pumping device comprises a box body, a compression cylinder and a water tank are fixedly mounted in the box body, a piston is connected in the compression cylinder in a sliding mode, a motion block is fixedly mounted at the top of the piston, a motion block is fixedly mounted on the motion block, a driving mechanism for driving the motion block to move is arranged in the box body, the compression cylinder is communicated with a water outlet pipe through a water pipe, the compression cylinder is communicated with the water tank through a water pipe, the water tank is communicated with a water inlet pipe through a water pipe, and check valves are mounted in the water outlet pipe and the water inlet pipe.
As a further description of the above technical solution:
the driving mechanism comprises a driving motor, the driving motor is fixedly mounted in the box body, an output shaft of the driving motor is in transmission connection with a rotating disc, a moving groove is formed in the moving block, and an eccentric rod sliding in the moving groove is fixedly connected to the rotating disc.
As a further description of the above technical solution:
the positioning device is characterized in that a through groove is formed in the first fixing block, a mounting hole and a positioning hole are formed in the second fixing block, a mounting sleeve inserted into the through groove and the mounting hole is arranged in the first fixing block, a mounting groove and a sliding groove are formed in the mounting sleeve, a positioning rod is connected in the sliding groove in a sliding mode, and a second driving mechanism for driving the positioning rod to be inserted into the positioning hole is arranged in the mounting groove.
As a further description of the above technical solution:
the second driving mechanism comprises a screw rod, the mounting sleeve is connected with the screw rod in a threaded manner, one end of the positioning rod is fixedly connected with an oblique block, the oblique block is elastically connected with the mounting groove through a spring, and the bottom of the screw rod is rotatably provided with a conical block which is abutted against the oblique block.
As a further description of the above technical solution:
the top of the screw rod is fixedly connected with a boss.
As a further description of the above technical solution:
the sealing ring is a T-shaped sealing ring and is made of a fluororubber material.
As a further description of the above technical solution:
the driving motor is fixedly installed in the box body through bolts.
As a further description of the above technical solution:
a plurality of first recess is equidistant setting in first casing.
As a further description of the above technical solution:
the outer surface wall of the boss is processed with anti-skidding lines.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the first shell and the second shell are arranged on the pipeline, so that the first shell and the second shell are sleeved on the pipeline, the first fixing block and the second fixing block are fixed, the water pumping device is started, water in the water tank is injected into the first groove and the second groove through the water inlet pipe, and then the water in the first groove and the second groove is pumped into the water tank, so that the circulation is repeated, the water contacts the outer wall of the pipeline to take away the heat of the pipeline, the product in the pipeline is cooled, the device is small in size, convenient to move and install, can be arranged at any position on the pipeline, and is strong in flexibility and convenient to use.
2. According to the invention, the installation sleeve is inserted into the through groove and the installation hole, the screw rod is driven to rotate forwards by rotating the boss forwards, the screw rod is driven to move downwards according to a thread transmission principle, the tapered block is driven to extrude the inclined block, the positioning rod is further driven to be inserted into the positioning hole, and the second fixing block and the first fixing block are fixed.
3. According to the invention, the second shell is provided with the sealing groove, the sealing ring which is abutted against the first shell is arranged in the sealing groove, the sealing ring prevents water flow from flowing out of the first groove and the second groove, and the running stability of the device is improved.
Drawings
FIG. 1 illustrates a first axial schematic view of a portion of a cooling device for facilitating mobile installation in accordance with an embodiment of the present invention;
FIG. 2 is a second axis view of a portion of a cooling device for facilitating mobile installation in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic front view of a cooling device for easy mobile installation according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a second housing of a cooling device for easy mobile installation according to an embodiment of the present invention;
fig. 5 shows an enlarged schematic view at a of a cooling device for facilitating mobile installation according to an embodiment of the present invention.
Illustration of the drawings:
1. a first housing; 101. a first groove; 102. a first through hole; 2. a second housing; 201. a second groove; 202. a second through hole; 203. a sealing groove; 3. a first mounting block; 4. a second mounting block; 5. a first fixed block; 501. a through groove; 6. a second fixed block; 601. mounting holes; 602. positioning holes; 7. a water inlet pipe; 8. a water outlet pipe; 9. a water pipe; 10. a box body; 11. a compression cylinder; 12. a piston; 13. a motion block; 14. a moving block; 1401. a motion groove; 15. rotating the disc; 16. an eccentric rod; 17. a drive motor; 18. a water tank; 19. installing a sleeve; 1901. mounting grooves; 1902. a sliding groove; 20. a screw; 21. a conical block; 22. an inclined block; 23. a spring; 24. positioning a rod; 25. a boss; 26. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a cooling device convenient to move and install comprises a first shell 1, wherein one end of the first shell 1 is fixedly provided with a first installing block 3, the other end of the first shell 1 is fixedly provided with a first fixing block 5, a second shell 2 is arranged beside the first shell 1, one end of the second shell 2 is fixedly provided with a second installing block 4, the other end of the second shell 2 is fixedly provided with a second fixing block 6, the first installing block 3 and the second installing block 4 are rotatably installed, and the first fixing block 5 and the second fixing block 6 are fixedly installed;
a plurality of first grooves 101 are formed in the first shell 1, a plurality of second grooves 201 corresponding to the first grooves 101 are formed in the second shell 2, first through holes 102 communicated with the first grooves 101 are formed in the first shell 1, second through holes 202 communicated with the second grooves 201 are formed in the second shell 2, a water inlet pipe 7 is communicated with the first shell 1, a water outlet pipe 8 is communicated with the second shell 2, a sealing groove 203 is formed in the second shell 2, a sealing ring 26 abutting against the first shell 1 is installed in the sealing groove 203, the sealing ring 26 prevents water from flowing out of the first grooves 101 and the second grooves 201, the running stability of the device is improved, the water outlet pipe 8 and the water inlet pipe 7 are communicated with a water pumping device through a water pipe 9, the water pumping device comprises a box body 10, a compression cylinder 11 and a water tank 18 are fixedly installed in the box body 10, a piston 12 is connected in the compression cylinder 11 in a sliding manner, and a motion block 13 is fixedly installed at the top of the piston 12, fixed mounting has movable block 14 on the motion piece 13, be equipped with the actuating mechanism of drive movable block 14 motion in the box 10, compression cylinder 11 leads to pipe 9 intercommunication with outlet pipe 8, lead to pipe 9 intercommunication between compression cylinder 11 and the water tank 18, water tank 18 leads to pipe 9 intercommunication with inlet tube 7, install the check valve in outlet pipe 8 and the inlet tube 7, actuating mechanism includes driving motor 17, fixed mounting has driving motor 17 in the box 10, driving connection has rolling disc 15 on driving motor 17's the output shaft, motion groove 1401 has seted up in the movable block 14, fixedly connected with is at the gliding eccentric rod 16 of motion groove 1401 on the rolling disc 15.
Referring to fig. 1-5, a through groove 501 is formed in a first fixing block 5, a mounting hole 601 and a positioning hole 602 are formed in a second fixing block 6, a mounting sleeve 19 inserted into the through groove 501 and the mounting hole 601 is arranged in the first fixing block 5, a mounting groove 1901 and a sliding groove 1902 are formed in the mounting sleeve 19, a positioning rod 24 is slidably connected in the sliding groove 1902, a second driving mechanism for driving the positioning rod 24 to be inserted into the positioning hole 602 is arranged in the mounting groove 1901, the second driving mechanism includes a screw 20, a screw 20 is threadedly connected to the mounting sleeve 19, an inclined block 22 is fixedly connected to one end of the positioning rod 24, the inclined block 22 is elastically connected to the mounting groove 1901 through a spring 23, a tapered block 21 abutting against the inclined block 22 is rotatably mounted at the bottom of the screw 20, a boss 25 is fixedly connected to the top of the screw 20, a T-shaped sealing ring 26 is a T-shaped sealing ring, the sealing ring 26 is made of a fluororubber material, a driving motor 17 is fixedly mounted in a box 10 through a bolt, the first grooves 101 are arranged in the first shell 1 at equal intervals, anti-skid grains are processed on the outer wall of the boss 25, the mounting sleeve 19 is inserted into the through groove 501 and the mounting hole 601, the boss 25 is rotated in the forward direction to drive the screw rod 20 to rotate in the forward direction, the screw rod 20 is driven to move downwards according to the thread transmission principle, the tapered block 21 is driven to extrude the inclined block 22, the positioning rod 24 is driven to be inserted into the positioning hole 602, the second fixing block 6 and the first fixing block 5 are fixed, the operation is simple, the device is convenient to use, the first shell 1 and the second shell 2 are arranged on a pipeline, the first shell 1 and the second shell 2 are sleeved on the pipeline, the first fixing block 5 and the second fixing block 6 are fixed, the driving motor 17 is started to rotate to drive the rotating disc 15 to rotate, the eccentric rod 16 slides in the moving groove 1401, the driving moving block 14 reciprocates in the vertical direction, and further drives the piston 12 to reciprocate in the compression cylinder 11, the water in the water tank 18 is injected into the first groove 101 and the second groove 201 through the water inlet pipe 7, then the water in the first groove 101 and the second groove 201 is pumped into the water tank 18, so that the circulation is reciprocating, the heat of the pipeline is taken away by the water in contact with the outer wall of the pipeline, the product in the pipeline is cooled, the size is small, the moving and installation are convenient, any position on the pipeline can be installed, the flexibility is strong, and the use of the device is convenient.
The working principle is as follows: during the use, install first casing 1 and second casing 2 on the pipeline, make first casing 1 and second casing 2 cup joint on the pipeline, fixed first fixed block 5 and second fixed block 6, start driving motor 17 and rotate, drive rolling disc 15 and rotate, eccentric rod 16 slides in motion groove 1401, drive movable block 14 makes reciprocating motion in the vertical direction, and then drive piston 12 makes reciprocating motion in compression cylinder 11, inject the water in water tank 18 into first recess 101 and second recess 201 through inlet tube 7, later with the water suction in first recess 101 and the second recess 201 in water tank 18, so bad reciprocating, the heat of pipeline is taken away in the contact of water to the surface wall of pipeline, cool the product in the pipeline, the volume is less, be convenient for remove the installation, can install any position on the pipeline, the flexibility is strong, be convenient for the use of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The cooling device convenient to move and install comprises a first shell (1) and is characterized in that a first installing block (3) is fixedly installed at one end of the first shell (1), a first fixing block (5) is fixedly installed at the other end of the first shell (1), a second shell (2) is arranged beside the first shell (1), a second installing block (4) is fixedly installed at one end of the second shell (2), a second fixing block (6) is fixedly installed at the other end of the second shell (2), the first installing block (3) and the second installing block (4) are rotatably installed, and the first fixing block (5) and the second fixing block (6) are fixedly installed;
set up a plurality of first recesses (101) in first casing (1), set up a plurality of second recesses (201) that correspond with first recess (101) in second casing (2), set up first through-hole (102) with first recess (101) intercommunication in first casing (1), set up second through-hole (202) with second recess (201) intercommunication in second casing (2), the intercommunication has inlet tube (7) on first casing (1), the intercommunication has outlet pipe (8) on second casing (2), seal groove (203) have been seted up on second casing (2), install sealing washer (26) of contradicting with first casing (1) in seal groove (203), outlet pipe (8) and inlet tube (7) draw water and device intercommunication through water pipe (9).
2. A cooling device for easy mobile installation according to claim 1, the water pumping device comprises a box body (10), a compression cylinder (11) and a water tank (18) are fixedly arranged in the box body (10), a piston (12) is connected in the compression cylinder (11) in a sliding way, a moving block (13) is fixedly arranged at the top of the piston (12), a moving block (14) is fixedly arranged on the moving block (13), a driving mechanism for driving the moving block (14) to move is arranged in the box body (10), the compression cylinder (11) is communicated with the water outlet pipe (8) through a water pipe (9), the compression cylinder (11) is communicated with the water tank (18) through a water pipe (9), the water tank (18) is communicated with the water inlet pipe (7) through a water pipe (9), and one-way valves are installed in the water outlet pipe (8) and the water inlet pipe (7).
3. A cooling device convenient for mobile installation according to claim 2, wherein the driving mechanism comprises a driving motor (17), the driving motor (17) is fixedly installed in the box body (10), a rotating disc (15) is connected to an output shaft of the driving motor (17) in a transmission manner, a moving groove (1401) is formed in the moving block (14), and an eccentric rod (16) sliding in the moving groove (1401) is fixedly connected to the rotating disc (15).
4. The cooling device convenient to move and install according to claim 3, wherein a through groove (501) is formed in the first fixing block (5), a mounting hole (601) and a positioning hole (602) are formed in the second fixing block (6), a mounting sleeve (19) inserted into the through groove (501) and the mounting hole (601) is formed in the first fixing block (5), a mounting groove (1901) and a sliding groove (1902) are formed in the mounting sleeve (19), a positioning rod (24) is slidably connected in the sliding groove (1902), and a second driving mechanism for driving the positioning rod (24) to be inserted into the positioning hole (602) is formed in the mounting groove (1901).
5. A cooling device convenient for mobile installation according to claim 4, wherein the second driving mechanism comprises a screw rod (20), the mounting sleeve (19) is connected with the screw rod (20) in a threaded manner, one end of the positioning rod (24) is fixedly connected with an inclined block (22), the inclined block (22) is elastically connected with the mounting groove (1901) through a spring (23), and the bottom of the screw rod (20) is rotatably provided with a conical block (21) which is abutted against the inclined block (22).
6. A cooling device for easy mobile installation according to claim 5, characterized in that a boss (25) is fixedly connected to the top of the screw (20).
7. A cooling device for easy removal installation according to claim 6, wherein the sealing ring (26) is a T-shaped sealing ring, and the sealing ring (26) is made of a fluororubber material.
8. A cooling device for easy mobile installation according to claim 7, characterized in that the driving motor (17) is fixedly installed in the box body (10) by bolts.
9. A cooling device for facilitating mobile installation according to claim 8, characterised in that a plurality of said first grooves (101) are arranged at equal intervals in the first housing (1).
10. A cooling device for easy removal installation according to claim 9, characterised in that the outer surface of the boss (25) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844356.3A CN113586833A (en) | 2021-07-26 | 2021-07-26 | Cooling device convenient to remove installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844356.3A CN113586833A (en) | 2021-07-26 | 2021-07-26 | Cooling device convenient to remove installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113586833A true CN113586833A (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110844356.3A Pending CN113586833A (en) | 2021-07-26 | 2021-07-26 | Cooling device convenient to remove installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113586833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5555928A (en) * | 1990-07-10 | 1996-09-17 | Tadahiro Ohmi | Liquid cooled cooling device |
| CN205745834U (en) * | 2016-07-08 | 2016-11-30 | 天津亨旺机械有限公司 | A kind of petroleum pipeline heat-exchanger rig |
| CN107625592A (en) * | 2017-10-27 | 2018-01-26 | 张家明 | A kind of paediatrics children special-purpose care bed |
| CN207364526U (en) * | 2017-08-29 | 2018-05-15 | 泉州奔立尔石化设备有限公司 | A kind of petrochemical plant pipeline cooling device |
| CN108194305A (en) * | 2018-01-18 | 2018-06-22 | 柳西普 | Piston-type pressure water pumper |
| CN210318229U (en) * | 2019-06-13 | 2020-04-14 | 李宏益 | Raw materials back of body wheel with adjustable |
| CN211289165U (en) * | 2019-10-10 | 2020-08-18 | 临沂中孚天然气开发利用有限公司 | Natural gas pipeline cooling device |
| CN111946916A (en) * | 2020-08-18 | 2020-11-17 | 李东旭 | Hydraulic pipeline that hydraulic engineering used supports coupling mechanism |
| CN212509806U (en) * | 2020-04-03 | 2021-02-09 | 贾红亮 | Drainage pipeline supporting device for drainage engineering |
| CN212633578U (en) * | 2020-04-21 | 2021-03-02 | 六安市金鸿蕾电子自动化设备有限公司 | Belt cleaning device is used in five metals production |
| CN213039966U (en) * | 2020-09-02 | 2021-04-23 | 孙波 | Fixed device that holds that adds of hydraulic engineering construction pipeline |
-
2021
- 2021-07-26 CN CN202110844356.3A patent/CN113586833A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5555928A (en) * | 1990-07-10 | 1996-09-17 | Tadahiro Ohmi | Liquid cooled cooling device |
| CN205745834U (en) * | 2016-07-08 | 2016-11-30 | 天津亨旺机械有限公司 | A kind of petroleum pipeline heat-exchanger rig |
| CN207364526U (en) * | 2017-08-29 | 2018-05-15 | 泉州奔立尔石化设备有限公司 | A kind of petrochemical plant pipeline cooling device |
| CN107625592A (en) * | 2017-10-27 | 2018-01-26 | 张家明 | A kind of paediatrics children special-purpose care bed |
| CN108194305A (en) * | 2018-01-18 | 2018-06-22 | 柳西普 | Piston-type pressure water pumper |
| CN210318229U (en) * | 2019-06-13 | 2020-04-14 | 李宏益 | Raw materials back of body wheel with adjustable |
| CN211289165U (en) * | 2019-10-10 | 2020-08-18 | 临沂中孚天然气开发利用有限公司 | Natural gas pipeline cooling device |
| CN212509806U (en) * | 2020-04-03 | 2021-02-09 | 贾红亮 | Drainage pipeline supporting device for drainage engineering |
| CN212633578U (en) * | 2020-04-21 | 2021-03-02 | 六安市金鸿蕾电子自动化设备有限公司 | Belt cleaning device is used in five metals production |
| CN111946916A (en) * | 2020-08-18 | 2020-11-17 | 李东旭 | Hydraulic pipeline that hydraulic engineering used supports coupling mechanism |
| CN213039966U (en) * | 2020-09-02 | 2021-04-23 | 孙波 | Fixed device that holds that adds of hydraulic engineering construction pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
| CN114440044B (en) * | 2021-12-28 | 2024-06-11 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
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Application publication date: 20211102 |