Cooling medium conveying device for soil reinforcement

By designing a cooling medium conveying device for soil reinforcement, the cooling medium is evenly distributed into the soil block by using the design of a transportation pump and a split screen tray, and the media flow is accelerated through vibration and threaded chute, which solves the problem of medium and medium reinforcement in the soil reinforcement process The difficulty of mixing caused by soil contact has achieved good mixing and convenient mixing between medium and soil blocks.

CN222230258UActive Publication Date: 2024-12-24CHINA RAILWAY FIRST GRP (GUANGZHOU) CONSTR ENG CO LTD +3
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Patent Information

Application Number
CN202420846989.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-24
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the soil reinforcement process, cooling medium is easily in contact with the soil when it is transported directly to the soil, resulting in increased difficulty in subsequent stirring.

Method used

A cooling medium conveying device for soil reinforcement is designed, including storage containers, transportation pipelines and placing pipelines. The cooling medium is slowly flowed into the transportation pipeline through a transportation pump, flowed to the diverting screen tray for uniform dispersion, and then flowed into the soil block. , combined with the vibration device and threaded chute to accelerate the flow of the medium and reduce the difficulty of stirring.

Benefits of technology

It effectively reduces the contact between the medium and the soil, improves the mixing uniformity between the medium and the soil blocks and the convenience of stirring, and reduces the difficulty of stirring.

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Abstract

The utility model relates to the technical field of engineering conveying, in particular to a cooling medium conveying device for soil reinforcement, which comprises a storage container, a conveying pipeline and a placing pipeline, the storage container is communicated with the conveying pipeline, a support base is fixedly arranged on the outer side of the conveying pipeline, and a conveying pump is mounted between the storage container and the conveying pipeline; one end of the conveying pipeline communicates with a containing pipeline, a flow dividing sieve tray is arranged at one end of the containing pipeline, connecting rods are fixedly arranged at the two ends of the flow dividing sieve tray, buckles are fixedly arranged at the two ends of the containing pipeline, the connecting rods are connected to the buckles in an inserted mode, and limiting flanges are fixedly arranged at the ends, away from the flow dividing sieve tray, of the connecting rods. The cooling medium in the storage container slowly flows into the conveying pipeline, flows into the placement pipeline and flows onto the flow dividing sieve tray, the medium can hit the flow dividing sieve tray due to the gravity of the medium, the medium is evenly dispersed and then flows into a soil block needing to be reinforced, and therefore the difficulty can be reduced during follow-up stirring.
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Description

Technical Field

[0001] The present application relates to the field of engineering transportation technology, and in particular to a cooling medium transportation device for soil reinforcement. Background Art

[0002] During the construction process, in order to reinforce the soil, the freezing method is usually used. Artificial refrigeration technology (usually using liquid nitrogen, sodium silicate and alkali solution, etc.) is used to freeze the water in the stratum and turn the loose water-containing rock and soil into frozen soil, thereby increasing its strength and stability. The formation of frozen soil can isolate groundwater and prevent it from infiltrating into underground pipes, ensuring the safety of underground construction workers. In addition, the freezing method can also ensure that the frozen soil has good support properties, ensuring that there are no large gaps in the construction area, and the frozen soil has good connectivity, which can form a solid whole, further ensuring the safety of construction workers.

[0003] After the reinforcement medium is transported to the destination, it is concentratedly transferred to the soil, and then stirred to allow it to be fully mixed to complete the cooling and reinforcement. However, considering that when the cooling medium is transported directly to the soil by the transportation pipeline, most of the medium will be cooled and reinforced with the soil that it contacts first, which will increase the difficulty of mixing in the subsequent mixing.

[0004] Therefore, a cooling medium conveying device for soil reinforcement is needed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of this application is to provide a cooling medium conveying device for soil reinforcement, which is used to solve the above-mentioned technical problems.

[0006] The above-mentioned objective of the present application is achieved through the following technical scheme: a cooling medium conveying device for soil reinforcement, comprising a storage container, a transport pipeline and a placement pipeline, the storage container is connected to the transport pipeline, a support base is fixedly arranged on the outer side of the transport pipeline, a switch valve is fixedly arranged on one end of the transport pipeline close to the storage container, a transport pump is installed between the storage container and the transport pipeline, the end of the transport pipeline away from the storage container is connected to the placement pipeline, a diversion sieve plate is arranged on the end of the placement pipeline away from the transport pipeline, connecting rods are fixedly arranged at both ends of the diversion sieve plate, buckles are fixedly arranged on both ends of the placement pipeline, the connecting rod is plugged into the buckle, a limiting flange is fixedly arranged on the end of the connecting rod away from the diversion sieve plate, an annular baffle is fixedly arranged on the edge of the diversion sieve plate, the end of the annular baffle away from the diversion sieve plate is plugged into the placement pipeline, and the height of the annular baffle is higher than the height of the connecting rod.

[0007] By adopting the above technical solution, when starting transportation, after opening the switch valve, start the transport pump, and the cooling medium in the storage container slowly flows into the transport pipe, and then flows into the placement pipe. The medium will flow to the diversion screen plate, disperse the medium evenly, and then flow into the soil blocks that need to be reinforced, thereby reducing the difficulty in subsequent mixing.

[0008] Furthermore, a leak-proof layer is fixedly provided on the upper end of the annular baffle, and the leak-proof layer is made of rubber material.

[0009] By adopting the above technical solution, considering that the medium will bounce up when flowing to the non-hole position on the diversion screen plate, the provision of the leakproof layer can prevent the medium from leaking out of the gap between the annular baffle and the placement pipeline.

[0010] Furthermore, the sieve holes on the diversion sieve plate are inclined from the center to the outside.

[0011] By adopting the above technical solution, in order to allow the medium to be more fully integrated with the soil blocks and to facilitate stirring in the subsequent process, the holes on the diversion screen are opened inclined to the surroundings, and the medium will flow in a dispersed manner, thereby achieving the above purpose.

[0012] Furthermore, a vibration spring sleeved on the connecting rod is provided between the limiting flange and the buckle.

[0013] By adopting the above technical solution, in order to speed up the speed of the medium when it is diverted from the diverter sieve plate, after the medium flows to the diverter sieve plate, the diverter sieve plate will vibrate due to the setting of the vibration spring. When the vibration spring rebounds, the elastic potential energy generated will be transmitted to the diverter sieve plate along the connecting rod, so that the pressure of the medium in the pipeline entering the diverter sieve plate is greater, thereby achieving the purpose of speeding up the diversion.

[0014] Furthermore, a vibration device is provided on one end of the limit flange away from the vibration spring, and the rotating device includes a vibration motor, a vibration rod and a vibration block. The vibration motor is fixedly connected to the placement pipe, the vibration rod is fixedly connected to the output end of the vibration motor, and the vibration block is fixedly connected to the end of the vibration rod away from the vibration motor.

[0015] By adopting the above technical solution, after the vibration motor is started, it drives the vibration block on the vibration rod, and intermittently drives the vibration spring to compress and vibrate, thereby driving the diversion screen plate to continuously accelerate the diversion of the medium.

[0016] Furthermore, the transport pipeline includes an inner pipeline and an outer pipeline, the inner pipeline is wrapped by the outer pipeline with a gap therebetween, a rotating base is provided at the inner bottom of the outer pipeline, a rotating wheel is rotatably provided on the rotating base, a rolling groove for sliding of the rotating wheel is provided on the outer side of the inner pipeline, a sliding ring is provided at one end of the outer pipeline and the inner pipeline close to the storage container, the sliding ring is fixedly connected to the outer pipeline, the sliding ring is rotatably connected to the inner pipeline, and a threaded sliding groove is provided inside the inner pipeline.

[0017] By adopting the above technical solution, in order to accelerate the medium in the transport pipeline, through the arrangement of the inner pipeline and the outer pipeline, when the medium flows into the inner pipeline along with the transport pump, the medium will flow along the threaded groove opened on the inner pipeline due to its own gravity, thereby driving the inner pipeline to rotate. The rotation of the inner pipeline will cause the medium inside to continue to rotate, forming a forward vortex, thereby accelerating the medium in the transport pipeline.

[0018] Furthermore, the threaded grooves are evenly arranged inside the inner pipe.

[0019] By adopting the above technical solution, the inner pipe can be rotated continuously and evenly with the medium, thereby driving the medium to accelerate in the transport pipeline.

[0020] Furthermore, a rotating motor is fixedly arranged on the base, and an output end of the rotating motor is fixedly connected to the rotating wheel.

[0021] By adopting the above technical solution, the setting of the rotating motor can prevent external force from interfering with the rotation of the inner pipe when the flow characteristics of certain media are strong. Specifically, the motor drives the rotating wheel, and the rotation of the rotating wheel drives the rolling groove of the inner pipe, thereby rotating the inner pipe.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The cooling medium in the storage container slowly flows into the transport pipeline. As it flows into the placement pipeline and flows onto the diverter screen, the medium will hit the diverter screen due to its own gravity, evenly dispersing the medium, and then flowing into the soil blocks that need to be reinforced, thereby reducing the difficulty of subsequent mixing.

[0024] 2. The vibration motor starts to drive the vibration block on the vibration rod, which intermittently drives the vibration spring to compress and vibrate, thereby driving the diversion screen plate to continuously accelerate the diversion of the medium.

[0025] 3. The threaded grooves are evenly arranged inside the inner pipe. In order to accelerate the medium in the transport pipe, the inner pipe and the outer pipe are arranged. When the medium flows into the inner pipe with the transport pump, the medium will flow along the threaded grooves arranged on the inner pipe due to its own gravity, thereby driving the inner pipe to rotate. The rotation of the inner pipe will cause the medium inside to continue to rotate, forming a forward vortex, thereby accelerating the medium in the transport pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure in the embodiment;

[0027] Figure 2 is an overall top view schematic diagram of an embodiment;

[0028] Figure 3 yes Figure 2 A schematic cross-sectional view along line AA;

[0029] Figure 4 In the embodiment, the rear edge of the inner pipe is removed. Figure 1 Schematic cross-sectional view of the middle BB line;

[0030] Figure 5 yes Figure 3 A partial enlarged view of middle A;

[0031] Figure 6 yes Figure 4 A partial enlarged view of B.

[0032] Figure numerals: 1. storage container; 101. switch valve; 102. transport pump; 103. sliding ring; 104. support base; 2. transport pipeline; 201. inner pipeline; 202. outer pipeline; 203. rotating base; 204. rotating wheel; 205. rolling groove; 206. threaded slide groove; 207. rotating motor; 3. placement pipeline; 301. diverter screen plate; 302. connecting rod; 303. buckle; 304. limiting flange; 305. vibration spring; 306. annular baffle; 307. leak-proof layer; 4. vibration device; 401. vibration motor; 402. vibration rod; 403. vibration block. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings.

[0034] Example, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6A cooling medium conveying device for soil reinforcement comprises a storage container 1, a transport pipeline 2 and a placement pipeline 3, wherein the storage container 1 is connected to the transport pipeline 2, a support base 104 is fixedly arranged on the outer side of the transport pipeline 2, a switch valve 101 is fixedly arranged on the end of the transport pipeline 2 close to the storage container 1, a transport pump 102 is installed between the storage container 1 and the transport pipeline 2, the end of the transport pipeline 2 away from the storage container 1 is connected to the placement pipeline 3, a diversion sieve plate 301 is arranged on the end of the placement pipeline 3 away from the transport pipeline 2, connecting rods 302 are fixedly arranged at both ends of the diversion sieve plate 301, buckles 303 are fixedly arranged on both ends of the placement pipeline 3, the connecting rod 302 is plugged into the buckle 303, and the connecting rod 303 is inserted into the buckle 303. 02 A limiting flange 304 is fixedly provided on one end away from the diverter sieve plate 301, and an annular baffle 306 is fixedly provided on the edge of the diverter sieve plate 301. The end of the annular baffle 306 away from the diverter sieve plate 301 is plugged into the placement pipe 3, and the height of the annular baffle 306 is higher than the height of the connecting rod 302. When transportation starts, the switch valve 101 is opened to start the transport pump 102, and the cooling medium in the storage container 1 slowly flows into the transport pipe 2, flows into the placement pipe 3, and flows onto the diverter sieve plate 301. The medium will hit the diverter sieve plate 301 due to its own gravity, and the medium will be evenly dispersed, and then flow into the soil blocks that need to be reinforced, thereby reducing the difficulty in subsequent mixing.

[0035] In this embodiment, a leakproof layer 307 is fixedly provided on the upper end of the annular baffle 306. The leakproof layer 307 is made of rubber material. Considering that the medium will bounce up when flowing to the non-hole position on the diversion sieve plate 301, the setting of the leakproof layer 307 can prevent the medium from leaking out from the gap between the annular baffle 306 and the placement pipe 3. The sieve holes on the diversion sieve plate 301 are tilted from the center to the outside to allow the medium to be more fully integrated with the soil blocks. At the same time, in order to facilitate stirring in the subsequent process, the holes on the diversion sieve plate 301 are tilted to the surroundings, and the medium will flow with dispersion, thereby achieving the above-mentioned purpose.

[0036] In this embodiment, a vibration spring 305 sleeved on the connecting rod 302 is provided between the limiting flange 304 and the buckle 303. In order to speed up the speed of the medium when it is diverted from the diverter sieve plate 301, after the medium flows to the diverter sieve plate 301, the diverter sieve plate 301 will vibrate due to the setting of the vibration spring 305. When the vibration spring 305 rebounds, the elastic potential energy generated will be transmitted to the diverter sieve plate 301 along the connecting rod 302, so that the pressure of the medium in the pipe 3 is greater when it enters the diverter sieve plate 301, thereby achieving the purpose of speeding up the diversion. 04 A vibration device 4 is arranged on one end of the far vibration spring 305, and the vibration device 4 includes a vibration motor 401, a vibration rod 402 and a vibration block 403. The vibration motor 401 is fixedly connected to the placement pipe 3, the vibration rod 402 is fixedly connected to the output end of the vibration motor 401, and the vibration block 403 is fixedly connected to the end of the vibration rod 402 away from the vibration motor 401. When the vibration motor 401 is started, it drives the vibration block 403 on the vibration rod 402, and intermittently drives the vibration spring 305 to compress and vibrate, thereby driving the diversion screen plate 301 to continuously accelerate the diversion of the medium.

[0037] In this embodiment, the transport pipeline 2 includes an inner pipeline 201 and an outer pipeline 202. The inner pipeline 201 is wrapped by the outer pipeline 202 with a gap therebetween. A rotating base 203 is provided at the bottom of the outer pipeline 202. A rotating wheel 204 is rotatably provided on the rotating base 203. A rolling groove 205 for sliding the rotating wheel 204 is provided on the outer side of the inner pipeline 201. A sliding ring 103 is provided at one end of the outer pipeline 202 and the inner pipeline 201 close to the storage container 1. The sliding ring 103 is fixedly connected to the outer pipeline 202. The sliding ring 103 is rotatably connected to the inner pipeline 201. The inner pipeline A threaded groove 206 is provided inside 201, and the threaded groove 206 is evenly provided inside the inner pipe 201. In order to accelerate the medium in the transport pipe 2, through the arrangement of the inner pipe 201 and the outer pipe 202, when the medium flows into the inner pipe 201 along with the transport pump 102, the medium will flow along the threaded groove 206 provided on the inner pipe 201 due to its own gravity, thereby driving the inner pipe 201 to rotate. The rotation of the inner pipe 201 will cause the medium inside to continue to rotate, forming a forward vortex, thereby accelerating the medium in the transport pipe 2.

[0038] In this embodiment, a rotating motor 207 is fixedly arranged on the base, and the output end of the rotating motor 207 is fixedly connected to the rotating wheel 204. The setting of the rotating motor 207 can prevent external force from interfering with the rotation of the inner pipe 201 when the flow characteristics of certain media are strong. Specifically, the motor drives the rotating wheel 204, and the rotation of the rotating wheel 204 drives the rolling groove 205 of the inner pipe 201, thereby rotating the inner pipe 201.

[0039] Specific implementation process;

[0040] Open the switch valve 101 and start the transport pump 102. The cooling medium in the storage container 1 slowly flows into the transport pipe 2. When the medium flows into the inner pipe 201 along with the transport pump 102, the medium will flow along the threaded groove 206 opened on the inner pipe 201 due to its own gravity, thereby driving the inner pipe 201 to rotate. The rotation of the inner pipe 201 will allow the internal medium to continue to rotate, forming a forward vortex, so that the medium can be accelerated in the transport pipe 2. As it flows into the placement pipe 3, as it flows into the placement pipe 3 and flows onto the diversion sieve plate 301, the medium will hit the diversion sieve plate 301 due to its own gravity, and the medium will be evenly dispersed. Then it will flow into the soil blocks that need to be reinforced, thereby reducing the difficulty in subsequent mixing.

[0041] The vibration motor 401 starts to drive the vibration block 403 on the vibration rod 402, and intermittently drives the vibration spring 305 to compress and vibrate, thereby driving the diversion screen plate 301 to continuously accelerate the diversion of the medium.

[0042] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooling medium conveying device for soil reinforcement, characterized in that: The invention comprises a storage container (1), a transport pipeline (2) and a placement pipeline (3), wherein the storage container (1) is connected to the transport pipeline (2), a support base (104) is fixedly arranged on the outer side of the transport pipeline (2), an on-off valve (101) is fixedly arranged on one end of the transport pipeline (2) close to the storage container (1), a transport pump (102) is installed between the storage container (1) and the transport pipeline (2), an end of the transport pipeline (2) away from the storage container (1) is connected to the placement pipeline (3), and a diversion sieve plate (301) is arranged on the end of the placement pipeline (3) away from the transport pipeline (2), Connecting rods (302) are fixedly provided at both ends of the diverter sieve plate (301), buckles (303) are fixedly provided at both ends of the placement pipe (3), the connecting rod (302) is plugged into the buckles (303), a limiting flange (304) is fixedly provided on one end of the connecting rod (302) away from the diverter sieve plate (301), an annular baffle (306) is fixedly provided on the edge of the diverter sieve plate (301), the end of the annular baffle (306) away from the diverter sieve plate (301) is plugged into the placement pipe (3), and the height of the annular baffle (306) is higher than the height of the connecting rod (302).

2. A cooling medium conveying device for soil reinforcement according to claim 1, characterized in that: A leak-proof layer (307) is fixedly disposed on the upper end of the annular baffle (306), and the leak-proof layer (307) is made of rubber material.

3. The cooling medium conveying device for soil reinforcement according to claim 1, characterized in that: The sieve holes on the diversion sieve plate (301) are inclined from the center to the outside.

4. The cooling medium conveying device for soil reinforcement according to claim 1, characterized in that: A vibration spring (305) sleeved on the connecting rod (302) is arranged between the limiting flange (304) and the buckle (303).

5. A cooling medium conveying device for soil reinforcement according to claim 4, characterized in that: A vibration device (4) is provided on one end of the limiting flange (304) away from the vibration spring (305), and the vibration device (4) comprises a vibration motor (401), a vibration rod (402) and a vibration block (403). The vibration motor (401) is fixedly connected to the placement pipe (3), the vibration rod (402) is fixedly connected to the output end of the vibration motor (401), and the vibration block (403) is fixedly connected to one end of the vibration rod (402) away from the vibration motor (401).

6. The cooling medium conveying device for soil reinforcement according to claim 1, characterized in that: The transport pipeline (2) comprises an inner pipeline (201) and an outer pipeline (202); the inner pipeline (201) is wrapped by the outer pipeline (202) with a gap therebetween; a rotating base (203) is arranged at the inner bottom of the outer pipeline (202); a rotating wheel (204) is rotatably arranged on the rotating base (203); a rolling groove (205) for sliding the rotating wheel (204) is provided on the outer side of the inner pipeline (201); a sliding ring (103) is provided at one end of the outer pipeline (202) and the inner pipeline (201) close to the storage container (1); the sliding ring (103) is fixedly connected to the outer pipeline (202); the sliding ring (103) is rotatably connected to the inner pipeline (201); and a threaded sliding groove (206) is provided inside the inner pipeline (201).

7. A cooling medium conveying device for soil reinforcement according to claim 6, characterized in that: The threaded grooves (206) are evenly arranged inside the inner pipe (201).

8. The cooling medium conveying device for soil reinforcement according to claim 6, characterized in that: A rotating motor (207) is fixedly arranged on the rotating base (203), and an output end of the rotating motor (207) is fixedly connected to the rotating wheel (204).