CN117662171A - Shield constructs machine with microwave dross removal mechanism - Google Patents
Shield constructs machine with microwave dross removal mechanism Download PDFInfo
- Publication number
- CN117662171A CN117662171A CN202410130930.2A CN202410130930A CN117662171A CN 117662171 A CN117662171 A CN 117662171A CN 202410130930 A CN202410130930 A CN 202410130930A CN 117662171 A CN117662171 A CN 117662171A
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- crushing
- shell
- microwave
- plate
- broken stone
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- 230000005641 tunneling Effects 0.000 claims description 26
- 239000004575 stone Substances 0.000 abstract description 53
- 238000007599 discharging Methods 0.000 abstract description 21
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The invention relates to the technical field of shield machines, in particular to a shield machine with a microwave deslagging device, wherein a cutter head is used for executing crushing actions, so that generated broken stone enters a filter plate through a feed inlet on a first baffle plate, water in the broken stone is discharged from the bottom through the filter plate, the broken stone is left on the filter plate and pushed into a crushing shell by the subsequently entered broken stone, a control hydraulic cylinder is started to drive a cover plate to move downwards to seal the crushing shell, a microwave emitter is started to emit microwaves to heat and crush the broken stone in the crushing shell, the crushed stone is discharged through a discharging assembly after crushing is finished, in particular to start a bidirectional cylinder to drive two bottom plates to separate, so that the broken stone enters a space where a screw is located under the action of gravity, and then a third motor is started to drive the screw to discharge the broken stone from the discharge outlet, so that the crushing structure of the broken stone is simplified, the broken stone is improved, and the broken stone is more conveniently discharged after crushing.
Description
Technical Field
The invention relates to the technical field of shield machines, in particular to a shield machine with a microwave deslagging device.
Background
The shield tunneling machine is a tunnel tunneling machine using a shield tunneling method and is used for constructing a ground tunnel, and the shield tunneling machine usually adopts an oil cylinder arranged in an air cushion bin as a driving source. The oil cylinder is forced to forcedly act in the gravel dregs, so that all parts of the oil cylinder are loosened and damaged too early, an oil pipe bursts, and the shield machine needs to be maintained frequently.
The prior art provides a shield machine (CN 116078460A), wherein the dregs after being cut by a cutter head can be crushed in a crushing device through a feeding hole of the crushing device, the crushing device consists of a flywheel, a connecting rod and a jaw bench, and then the dregs enter a muddy water circulation system through a discharging hole of the crushing device and are conveyed out of a tunnel.
However, the crushing device adopting the structure can lead the related power structure to be complex, and a plurality of motion joints to synchronously operate for crushing during the action, so that when the geological structure is complex, more rocks of various components in the rock stratum are easy to clamp at the joints for carrying out larger abrasion on the joints after crushing, and the joints are also subjected to corresponding impact at intervals during the movement, thereby reducing the service life of the device.
Disclosure of Invention
The invention aims to provide a shield tunneling machine with a microwave deslagging device, which aims to simplify the crushing structure of crushed stones, improve the crushing efficiency of the crushed stones and enable the crushed stones to be more conveniently sent out.
In order to achieve the above purpose, the invention provides a shield tunneling machine with a microwave deslagging device, which comprises a cutter head, a shell, a crushing assembly, a discharging assembly and a discharging port, wherein the shell comprises a shell body, a first baffle plate and a filter plate, the first baffle plate is provided with a feeding port, the first baffle plate is fixedly connected with the shell body and is positioned at one side of the shell body, the filter plate is fixedly connected with the shell and is positioned at the bottom of the shell, the crushing assembly comprises a microwave emitter, a crushing shell, a control hydraulic cylinder and a cover plate, the microwave emitter is fixedly connected with the shell body and is positioned at one side of the filter plate, the crushing shell is fixedly arranged at the bottom of the microwave emitter, the control hydraulic cylinder is arranged at one side of the microwave emitter, the cover plate is connected with the output end of the control hydraulic cylinder and is positioned at one side of the crushing shell, the discharging assembly comprises two bottom plates, a bidirectional cylinder, a screw rod and a third motor, the two bottom plates are in sliding connection with the shell body and are positioned at the bottom of the crushing shell, the two output ends of the bidirectional cylinder are connected with the screw rod, and the screw rod is fixedly arranged at one side of the output end of the screw rod.
Wherein, the shell has the inclined flow way, the inclined flow way sets up the bottom of filter.
Wherein, broken subassembly still includes steam discharge pipeline, steam discharge pipeline sets up broken shell is close to the one side of feed inlet.
The steam discharging pipeline comprises a discharging pipe, a gas discharging plate and a second baffle, wherein the discharging pipe is communicated with the crushing shell, the gas discharging plate is provided with a plurality of gas outlet holes, the gas discharging plate is communicated with the discharging pipe, and the second baffle is arranged on the outer side of the gas discharging plate.
Wherein, crushing subassembly still includes reset spring, reset spring sets up control hydraulic cylinder with between the apron.
The cover plate comprises a slide bar, a limiting frame, a plate body and a planing rod, wherein the plate body is fixedly connected with the output end of the control hydraulic cylinder, the slide bar is in sliding connection with the plate body and is positioned on one side of the plate body, the limiting frame is fixed on one side of the slide bar, and the planing rod is arranged at the bottom of the slide bar.
The crushing assembly further comprises a power controller, wherein the power controller comprises a camera, an image recognition unit and a power matching unit, the image recognition unit is connected with the camera, and the power matching unit is connected with the image recognition unit.
Wherein, broken subassembly still includes dispersion subassembly, dispersion subassembly sets up in one side of broken shell.
According to the shield tunneling machine with the microwave deslagging device, the cutter head is supported by the shell and used for executing crushing action, so that generated broken stone can enter the filter plate through the feeding hole on the first baffle plate, moisture in the broken stone can drain to the bottom through the filter plate and be pushed into the crushing shell by the broken stone which enters subsequently on the filter plate, then the control hydraulic cylinder is started to drive the cover plate to move downwards so as to seal the crushing shell, at the moment, the microwave emitter can be started to emit microwaves to heat and crush the broken stone in the crushing shell, the crushed stone can be discharged through the discharging component after crushing is finished, specifically, the bidirectional cylinder is started to drive the two bottom plates to be separated, so that the broken stone enters the space where the screw is located under the action of gravity, and then the third motor is started to drive the screw to rotate so as to discharge the broken stone from the discharging hole, so that the crushing structure of the broken stone can be simplified, the crushing efficiency of the broken stone can be improved, and the broken stone can be more conveniently sent out after crushing is finished.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a structural view of a shield tunneling machine with a microwave deslagging device according to a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of a shield tunneling machine with a microwave deslagging device according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a shield tunneling machine with a microwave deslagging device according to a second embodiment of the present invention.
Fig. 4 is a structural diagram of a power controller of a second embodiment of the present invention.
Fig. 5 is a transverse sectional view of a shield tunneling machine with a microwave deslagging device according to a third embodiment of the present invention.
Cutterhead 101, shell 102, crushing assembly 103, discharging assembly 104, discharging port 105, shell body 106, first baffle 107, filter plate 108, feeding port 109, microwave emitter 110, crushing shell 111, control hydraulic cylinder 112, cover plate 113, bottom plate 114, bidirectional cylinder 115, screw 116, third motor 117, and rotary drum,
Diagonal flow 201, steam discharge pipe 202, discharge pipe 203, air outlet plate 204, second baffle 205, return spring 206, slide bar 207, limit frame 208, plate 209, planer bar 210, power controller 211, camera 212, image recognition unit 213, power matching unit 214, third spring 215, first crushing tooth 216, planer bar body 217, dispersion assembly 301, crushing plate 302, second crushing tooth 303, and drive cylinder 304.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
First embodiment
Referring to fig. 1 and 2, fig. 1 is a structural diagram of a shield tunneling machine with a microwave deslagging device according to a first embodiment of the present invention. Fig. 2 is a cross-sectional view of a shield tunneling machine with a microwave deslagging device according to a first embodiment of the present invention. The invention provides a shield tunneling machine with a microwave deslagging device, which comprises a cutter disc 101, a shell 102, a crushing assembly 103, a discharging assembly 104 and a discharging port 105, wherein the shell 102 comprises a shell body 106, a first baffle 107 and a filter plate 108, the first baffle 107 is provided with a feeding port 109, the first baffle 107 is fixedly connected with the shell body 106 and is positioned at one side of the shell body 106, the filter plate 108 is fixedly connected with the shell 102 and is positioned at the bottom of the shell 102, the crushing assembly 103 comprises a microwave emitter 110, a crushing shell 111, a control hydraulic cylinder 112 and a cover plate 113, the microwave emitter 110 is fixedly connected with the shell body 106 and is positioned at one side of the filter plate 108, the crushing shell 111 is fixedly arranged at the bottom of the microwave emitter 110, the control hydraulic cylinder 112 is arranged at one side of the microwave emitter 110, the cover plate 113 is connected with the output end of the control hydraulic cylinder 112 and is positioned at one side of the crushing shell 106, the discharging assembly 104 comprises two bottom plates 114, a bidirectional air cylinder 115, a screw rod 117 and a third motor 116 and a third bottom plate 116 are arranged at the bottom of the two bottom plates 114 and the output end of the screw rod 116 is fixedly connected with the screw rod 114, and the screw rod 116 is arranged at the bottom of the output end of the three bottom plate 116.
In this embodiment, the cutter head 101 is supported by the casing 102, the cutter head 101 is used for performing a crushing action, so that generated crushed stone can enter the filter plate 108 through the feed inlet 109 on the first baffle 107, so that moisture in the crushed stone can drain down to the bottom through the filter plate 108, the crushed stone remained on the filter plate 108 is pushed into the crushing shell 111 by the subsequently entered crushed stone, then the control hydraulic cylinder 112 is started to drive the cover plate 113 to move down so as to seal the crushing shell 111, at this time, the microwave emitter 110 can be started to emit microwaves to heat and crush the crushed stone in the crushing shell 111, after crushing is completed, the crushed stone can be discharged through the discharging component 104, in particular, the bidirectional cylinder 115 is started to drive the two bottom plates 114 to be separated, so that the crushed stone can enter the space where the screw 116 is located under the action of gravity, and then the third motor crushed stone 117 is started to drive the screw 116 to rotate so as to discharge the crushed stone from the discharge outlet 105, thereby simplifying the crushing structure, improving the crushing efficiency of the crushed stone and facilitating the discharge after crushing.
Second embodiment
Referring to fig. 3 to 4, fig. 3 is a cross-sectional structure diagram of a shield tunneling machine with a microwave deslagging device according to a second embodiment of the present invention. Fig. 4 is a structural diagram of a power controller of a second embodiment of the present invention. On the basis of the first embodiment, the invention also provides a shield tunneling machine with a microwave deslagging device, the shell 102 is provided with a diagonal flow channel 201, and the diagonal flow channel 201 is arranged at the bottom of the filter plate 108. The chute 201 may facilitate the flow of liquid along the chute 201.
The crushing assembly 103 further comprises a steam discharge line 202, which steam discharge line 202 is arranged at the side of the crushing shell 111 close to the feed opening 109. A small amount of liquid remains in the crushed stone entering the crushing shell 111, and the part of liquid absorbs heat and is vaporized when being heated and crushed, so that the vaporized steam can be discharged into a front space for storing the crushed stone to be treated through the steam discharge pipeline 202 to heat the crushed stone in advance and reduce the moisture content of the crushed stone in order to fully utilize energy.
The steam discharge pipeline 202 comprises a discharge pipe 203, an air outlet plate 204 and a second baffle 205, wherein the discharge pipe 203 is communicated with the crushing shell 111, the air outlet plate 204 is provided with a plurality of air outlet holes, the air outlet plate 204 is communicated with the discharge pipe 203, and the second baffle is arranged on the outer side of the air outlet plate 204. The air outlet plate 204 is provided with a plurality of air outlet holes, so that steam can be uniformly discharged to heat broken stone, and then the second baffle 205 can shield the outer side of the air outlet plate 204, so that the broken stone is prevented from entering the air outlet plate 204 to cause blockage.
The crushing assembly 103 further comprises a return spring 206, which return spring 206 is arranged between the control cylinder 112 and the cover plate 113. After the crushing, the cover plate 113 can be pulled back to the initial position by the return spring 206, so that the use is more convenient.
The cover plate 113 comprises a slide bar 207, a limit frame 208, a plate 209 and a planing rod 210, wherein the plate 209 is fixedly connected with the output end of the control hydraulic cylinder 112, the slide bar 207 is slidably connected with the plate 209 and is positioned on one side of the plate 209, the limit frame 208 is fixed on one side of the slide bar 207, and the planing rod 210 is arranged at the bottom of the slide bar 207. In order to bring more crushed stones when the cover plate 113 is closed, when the plate body 209 moves downwards, the sliding rod 207 slides along the limiting frame 208 to drive the planing rod 210 to move obliquely, so that a part of crushed stones can be actively pushed into the crushing shell 111, and the feeding efficiency is improved.
The crushing assembly 103 further comprises a power controller, the power controller 211 comprises a camera 212, an image recognition unit 213 and a power matching unit 214, the image recognition unit 213 is connected with the camera, and the power matching unit 214 is connected with the image recognition unit 213. The broken stone entering the crushing shell 111 can be photographed by the camera to obtain a broken stone photo, then the image recognition unit 213 can obtain the average size and volume of the broken stone according to the broken stone photo, and then the power matching unit 214 can estimate the heating power and the heating time based on the average size and volume of the broken stone, so that the crushing treatment can be more energy-saving.
The planing rod 210 comprises a third spring 215, a first crushing tooth 216 and a planing rod body 217, the planing rod body 217 is slidably connected with the sliding rod 207 and is located at the bottom of the sliding rod 207, the first crushing tooth 216 is fixedly connected with the planing rod body 217 and is located at the bottom of the planing rod body 217, and the third spring 215 is arranged between the planing rod body 217 and the sliding rod 207. The planing rod body 217 may have crushed stone when contacting the plane of the bottom of the crushing shell 111, and may crush and stir the crushed stone through the first crushing teeth 216 at this time, so that the crushing shell 111 may be normally closed, and the third spring 215 may provide a buffer, so that the crushed stone may be stirred through the first crushing teeth 216 in advance and then crushed again when compressed to a limit.
Third embodiment
Referring to fig. 5, fig. 5 is a cross-sectional view of a shield tunneling machine with a microwave deslagging device according to a third embodiment of the present invention. On the basis of the second embodiment, the invention further provides a shield tunneling machine with the microwave deslagging device, the crushing assembly 103 further comprises a dispersing assembly 301, and the dispersing assembly 301 is arranged on one side of the crushing shell 111. The broken stone can be broken up by the dispersing assembly 301, so that the broken stone can be better discharged through the screw 116.
The dispersing assembly 301 comprises a crushing plate 302, second crushing teeth 303 and a driving air cylinder 304, wherein the driving air cylinder 304 is fixed on one side of the crushing shell 111, the crushing plate 302 is fixedly connected with the output end of the driving air cylinder 304, and the second crushing teeth 303 are fixed on the crushing plate 302. Activation of the drive cylinder 304 may drive the breaker plate 302 and the second breaker teeth 303 to break up crushed stone, and different numbers of dispersion assemblies 301 may be provided according to the breaking requirements.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A shield tunneling machine with a microwave deslagging device is characterized in that,
including blade disc, shell, crushing subassembly, ejection of compact subassembly and discharge gate, the shell includes shell body, first baffle and filter, first baffle has the feed inlet, first baffle with shell body fixed connection, and be located one side of shell body, the filter with shell fixed connection, and be located the shell bottom, crushing subassembly includes microwave emitter, crushing shell, control pneumatic cylinder and apron, microwave emitter with shell body fixed connection, and be located one side of filter, the crushing shell is fixed microwave emitter's bottom, the control pneumatic cylinder sets up one side of microwave emitter, the apron with control pneumatic cylinder's output is connected, and be located one side of crushing shell, ejection of compact subassembly includes two bottom plates, two-way cylinder, screw rod and third motor, two the bottom plates with shell body sliding connection, and be located the bottom of crushing shell, two output and two of two-way cylinder are connected with the bottom plates, the microwave emitter with shell body fixed connection, the control pneumatic cylinder sets up one side of microwave emitter, the output of screw rod sets up with one side of screw rod fixed connection.
2. The shield tunneling machine with the microwave deslagging device according to claim 1, wherein,
the housing has a diagonal flow disposed at the bottom of the filter plate.
3. The shield tunneling machine with the microwave deslagging device according to claim 2, wherein,
the crushing assembly further comprises a steam discharge pipeline which is arranged on one side of the crushing shell close to the feed inlet.
4. A shield tunneling machine with a microwave deslagging device according to claim 3,
the steam discharge pipeline comprises a discharge pipe, an air outlet plate and a second baffle, wherein the discharge pipe is communicated with the crushing shell, the air outlet plate is provided with a plurality of air outlet holes, the air outlet plate is communicated with the discharge pipe, and the second baffle is arranged on the outer side of the air outlet plate.
5. The shield tunneling machine with the microwave deslagging device according to claim 4, wherein,
the crushing assembly further comprises a return spring arranged between the control hydraulic cylinder and the cover plate.
6. The shield tunneling machine with the microwave deslagging device according to claim 5, wherein,
the cover plate comprises a slide bar, a limiting frame, a plate body and a planing rod, wherein the plate body is fixedly connected with the output end of the control hydraulic cylinder, the slide bar is in sliding connection with the plate body and is positioned on one side of the plate body, the limiting frame is fixed on one side of the slide bar, and the planing rod is arranged at the bottom of the slide bar.
7. The shield tunneling machine with the microwave deslagging device according to claim 6, wherein,
the crushing assembly further comprises a power controller, wherein the power controller comprises a camera, an image recognition unit and a power matching unit, the image recognition unit is connected with the camera, and the power matching unit is connected with the image recognition unit.
8. The shield tunneling machine with the microwave deslagging device according to claim 7, wherein,
the crushing assembly further comprises a dispersing assembly arranged on one side of the crushing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410130930.2A CN117662171B (en) | 2024-01-31 | 2024-01-31 | Shield constructs machine with microwave dross removal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410130930.2A CN117662171B (en) | 2024-01-31 | 2024-01-31 | Shield constructs machine with microwave dross removal mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117662171A true CN117662171A (en) | 2024-03-08 |
| CN117662171B CN117662171B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410130930.2A Active CN117662171B (en) | 2024-01-31 | 2024-01-31 | Shield constructs machine with microwave dross removal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117662171B (en) |
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|---|---|---|---|---|
| CN107605497A (en) * | 2017-10-31 | 2018-01-19 | 东北大学 | It is a kind of to detect and orient the novel shield machine for abolishing obstacle |
| CN107965615A (en) * | 2017-11-16 | 2018-04-27 | 东北大学 | Have the function of to detect and orient the push-bench for abolishing obstacle |
| CN210141130U (en) * | 2019-07-16 | 2020-03-13 | 成都轨道建设管理有限公司 | Slurry shield machine based on efficient gravel box |
| CN112196546A (en) * | 2020-03-04 | 2021-01-08 | 中铁工程装备集团有限公司 | Hob-free hard rock tunneling machine for breaking rock by utilizing microwaves and high-pressure water jet |
| CN113356876A (en) * | 2021-07-28 | 2021-09-07 | 中国铁建重工集团股份有限公司 | Rock breaking cutter head, tunnel boring machine and using method of tunnel boring machine |
| CN116771362A (en) * | 2023-08-28 | 2023-09-19 | 中铁十四局集团装备有限公司 | Non-contact slurry pump protection device for shield tunneling machine, and use method and application thereof |
| CN116816370A (en) * | 2023-08-03 | 2023-09-29 | 中铁十四局集团装备有限公司 | Shield cutterhead for shield machine and shield construction method |
-
2024
- 2024-01-31 CN CN202410130930.2A patent/CN117662171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605497A (en) * | 2017-10-31 | 2018-01-19 | 东北大学 | It is a kind of to detect and orient the novel shield machine for abolishing obstacle |
| CN107965615A (en) * | 2017-11-16 | 2018-04-27 | 东北大学 | Have the function of to detect and orient the push-bench for abolishing obstacle |
| CN210141130U (en) * | 2019-07-16 | 2020-03-13 | 成都轨道建设管理有限公司 | Slurry shield machine based on efficient gravel box |
| CN112196546A (en) * | 2020-03-04 | 2021-01-08 | 中铁工程装备集团有限公司 | Hob-free hard rock tunneling machine for breaking rock by utilizing microwaves and high-pressure water jet |
| CN113356876A (en) * | 2021-07-28 | 2021-09-07 | 中国铁建重工集团股份有限公司 | Rock breaking cutter head, tunnel boring machine and using method of tunnel boring machine |
| CN116816370A (en) * | 2023-08-03 | 2023-09-29 | 中铁十四局集团装备有限公司 | Shield cutterhead for shield machine and shield construction method |
| CN116771362A (en) * | 2023-08-28 | 2023-09-19 | 中铁十四局集团装备有限公司 | Non-contact slurry pump protection device for shield tunneling machine, and use method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN117662171B (en) | 2024-05-07 |
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