CN114435411B - Rectangular transportation vacuum tunnel - Google Patents
Rectangular transportation vacuum tunnel Download PDFInfo
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- CN114435411B CN114435411B CN202210158574.6A CN202210158574A CN114435411B CN 114435411 B CN114435411 B CN 114435411B CN 202210158574 A CN202210158574 A CN 202210158574A CN 114435411 B CN114435411 B CN 114435411B
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
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- Packages (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a rectangular transportation vacuum tunnel, which belongs to the technical field of transportation and comprises a frame body and a box body fixed on the frame body, wherein two rectangular tunnels extend from two sides of the box body to the inside of the box body and are connected through a connecting disc, and the rectangular transportation vacuum tunnel further comprises: the two storage cylinders are fixed on the frame body and are used for conveying the media in the two storage cylinders into the box body, and when the media in the two storage cylinders are conveyed into the box body, the connecting disc can be completely immersed; the first sliding plate is connected in the box body in a sliding way; in the train running process, once the connecting disc leaks air, air enters the rectangular tunnel, medium in the storage cylinder can be quickly input into the box body, the connecting disc is completely immersed in the medium, the sealing effect is achieved, and the air is prevented from further entering the rectangular tunnel.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to a rectangular transportation vacuum tunnel.
Background
Along with the continuous development of transportation in China, the speed of railway transportation is also faster and faster, in order to increase the driving speed, the air resistance to which a train is subjected when the train is driven is generally required to be reduced by running in a vacuum pipeline, and the basic mode of reducing the air resistance of the vacuum pipeline is to build a sealed pipeline and then pump the air in the pipeline by using a vacuum pump, so that the pipeline has enough bearing capacity to enable a load-carrying vehicle to drive in the pipeline, and the pipeline wall has good sealing to keep the vacuum in the pipeline for a long time.
When the vacuum tunnel is built, the rectangular pipelines are spliced to form the vacuum tunnel through one section, when the train runs in the pipeline, vibration can be generated, the sealing performance of the joint can be weakened for a long time, and the outside air can enter the vacuum tunnel from the joint, so that the resistance born by the train in running is improved, and therefore, in the use process of the vacuum tunnel, how to prevent the air leakage caused by insufficient sealing performance of the joint of the rectangular pipeline is a problem which must be considered in design units and construction units.
Disclosure of Invention
The invention aims to solve the problems of insufficient sealing performance of a rectangular pipeline joint, air leakage and the like in the use process of a vacuum tunnel, and provides a rectangular transportation vacuum tunnel.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a rectangle transportation vacuum tunnel, includes the support body, fixes the box on the support body, and two rectangle tunnels extend to the box is inside from the box both sides, and two rectangle tunnels are connected through the connection pad, still includes: the two storage cylinders are fixed on the frame body and are used for conveying the media in the two storage cylinders into the box body, and when the media in the two storage cylinders are conveyed into the box body, the connecting disc can be completely immersed; the first sliding plate is connected in the box body in a sliding way; the control mechanism is also arranged for automatically controlling the conveying mechanism to work when the pressure difference at the two sides of the first sliding plate reaches a critical value; wherein the connecting disc is positioned in the box body and is in a suspended state; the rectangular tunnel is connected with the box body in a sealing way.
In order to automatically control the operation of the conveying mechanism, preferably, the control mechanism comprises a first fixing plate fixed in the box body, a first jack fixed on the side wall of the first fixing plate and a first contact pin fixed on the side wall of the first sliding plate; the first fixing plate is positioned between the first sliding plate and the connecting disc; a first spring is connected between the first fixed plate and the first sliding plate; the first pin is insertable into the first receptacle.
In order to convey the medium in the two storage cylinders into the box body, preferably, the conveying mechanism comprises a motor fixed on the box body, a first threaded rod connected to the output end of the motor, and pressing plates respectively connected in the two storage cylinders in a sliding manner; the first connecting rod is fixedly connected between the pressing plate and the first threaded sleeve; the bottoms of the two storage cylinders are communicated with the inside of the box body.
In order to prevent the media in the two storage cylinders from being wrongly put into the box body, the box body comprises two hollow cylinders positioned at the top of the box body, wherein the side walls of the two hollow cylinders are communicated with the bottoms of the corresponding storage cylinders through first pipelines, and the bottoms of the two hollow cylinders are communicated with second pipelines; one end of the second pipeline, which is far away from the hollow cylinder, is communicated with the inside of the box body; the second connecting rod is fixedly connected between the interception block and the second threaded sleeve; the second threaded rod is opposite to the first threaded rod in rotation direction.
In order to improve the mixing efficiency of the two mediums, the mixing device preferably further comprises a mixing cylinder fixed in the box body, wherein one end of the second pipeline, which is far away from the hollow cylinder, is communicated with the mixing cylinder; the mixing device further comprises a third pipeline, one end of the third pipeline is communicated with the top of the mixing drum, and the other end of the third pipeline is positioned in the box body and at one side of the first fixing plate, which is close to the connecting disc; the mixing device also comprises a first rotating shaft which rotates on the mixing drum, and a mixing blade which is fixed on the first rotating shaft, wherein the mixing blade is positioned in the mixing drum; the device also comprises a second rotating shaft which rotates on the frame body, a first gear which is fixed on the second rotating shaft, and a gear plate which is fixed on the first connecting rod, wherein the gear plate is in meshed connection with the first gear; one end of the first rotating shaft extending upwards out of the mixing drum is fixedly connected with a third gear, and the second gear is fixedly connected to the second rotating shaft and is meshed with the third gear.
In order to improve the stability of the movement of the gear plate, the gear plate comprises a stable shaft which is rotated on the frame body, and the stable shaft is attached to the back of the gear plate.
In order to realize automatic alarm, the automatic alarm device preferably further comprises a control cylinder fixed at the top of the box body, a second fixed plate fixedly connected in the control cylinder, and a second sliding plate slidingly connected in the control cylinder; the second spring is connected with the second sliding plate and the inner wall of the top of the control cylinder; the second contact pin is fixed at the top of the second sliding plate, is fixed in a second jack of the inner wall of the top of the control cylinder, and can be inserted into the second jack; the box body is also internally provided with a pushing mechanism for pushing the second sliding plate to move upwards by a medium sprayed out through the third pipeline; the second sliding plate is located above the second fixing plate.
Preferably, the pushing mechanism comprises a rotating plate rotating in the box body and a push rod sliding on the inner wall of the box body; the other end of the third pipeline is aligned with one end of the rotating plate, the bottom of the push rod is attached to the upper surface of the other end of the rotating plate, and the top of the push rod is fixedly connected with the second sliding plate.
Preferably, the bottoms of the two storage cylinders are communicated with a filling pipe, and a one-way valve is arranged in the filling pipe.
Preferably, the box body further comprises a fixed disc fixed on the rectangular tunnel and a second bolt fixed on the side wall of the box body; the fixed disk is fixed on the side wall of the box body through a second bolt.
Compared with the prior art, the invention provides a rectangular transportation vacuum tunnel, which has the following beneficial effects:
1. in the rectangular transportation vacuum tunnel, once the connecting disc leaks air in the train running process, air enters the rectangular tunnel, medium in the storage cylinder can be quickly input into the box body, the connecting disc is completely immersed in the medium, the sealing effect is achieved, and the air is prevented from further entering the rectangular tunnel.
2. The rectangular transportation vacuum tunnel can synchronously drive the mixing blades to rotate when the medium is input into the box body, and the two different mediums are mixed, so that the reaction efficiency and the reaction quality are effectively ensured.
3. When the medium is input into the box body, the rectangular transportation vacuum tunnel drives the rotating plate to rotate by the impact force of the medium, so that the alarm circuit is conducted, and the staff is notified rapidly.
Drawings
FIG. 1 is a schematic diagram of a rectangular transportation vacuum tunnel according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 of a rectangular transportation vacuum tunnel in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 of a rectangular transportation vacuum tunnel in accordance with the present invention;
FIG. 4 is a schematic structural view of a rectangular transportation vacuum tunnel storage cylinder according to the present invention;
FIG. 5 is a schematic structural view of a rectangular transportation vacuum tunnel stabilizing shaft according to the present invention;
fig. 6 is a schematic structural diagram of a rectangular transportation vacuum tunnel connection disc provided by the invention.
In the figure: 1. a rectangular tunnel; 101. a connecting disc; 102. a first bolt; 2. a frame body; 201. a case; 202. a fixed plate; 203. a second bolt; 3. a first fixing plate; 301. a first sliding plate; 302. a first spring; 303. a first jack; 304. a first pin; 4. a motor; 401. a first threaded rod; 402. a first threaded sleeve; 403. a storage cylinder; 404. a pressing plate; 405. a first connecting rod; 406. a filling pipe; 5. a hollow cylinder; 501. a first pipe; 502. a second threaded rod; 503. a second threaded sleeve; 504. a second connecting rod; 505. a shutoff block; 6. a mixing drum; 601. a second pipe; 602. a third conduit; 7. a first rotating shaft; 701. mixing blades; 8. a gear plate; 801. a second rotating shaft; 802. a first gear; 803. a second gear; 804. a third gear; 9. a rotating plate; 901. a push rod; 902. a control cylinder; 903. a second fixing plate; 904. a second sliding plate; 905. a second spring; 906. a second pin; 907. a second jack; 10. the axis is stabilized.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to 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 thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 6, a rectangular transportation vacuum tunnel, comprising a frame body 2, a box body 201 fixed on the frame body 2, two rectangular tunnels 1 extending from two sides of the box body 201 to the inside of the box body 201, two rectangular tunnels 1 connected by a connecting disc 101, two connecting discs 101 fixedly connected by a first bolt 102 and sealed with each other, further comprising: two storage cylinders 403 fixed to the frame 2, a transport mechanism for transporting the medium in the two storage cylinders 403 to the inside of the case 201, and the connection disc 101 can be completely immersed when the medium in the two storage cylinders 403 is transported to the inside of the case 201.
The two mediums in the two storage cylinders 403 are different mediums, namely epoxy resin and hardener, and also can be acrylic modified epoxy and hardener, that is, the two mediums can form AB glue, and chemical reaction can be generated when the two mediums are contacted.
The automatic conveying device further comprises a first sliding plate 301 which is connected in the box 201 in a sliding mode, the first sliding plate 301 is connected with the inner wall of the box 201 in a sealing mode, and a control mechanism which automatically controls the conveying mechanism to work when the pressure difference of the two sides of the first sliding plate 301 reaches a critical value is further arranged.
The connection disc 101 is located inside the box 201 and is in a suspended state, and bottoms of the two rectangular tunnels 1 are supported by support columns, as shown in fig. 6, the support columns are located outside the box 201, and the connection disc 101 is located inside the box 201 and is in a suspended state through the support columns.
The rectangular tunnel 1 is connected with the box 201 in a sealing way.
The number of the connecting discs 101 is two, and the connecting discs are respectively fixed on the corresponding rectangular tunnels 1.
In the normal running operation, when the sealing of the connection disc 101 is not tight due to vibration and air leakage occurs, the rectangular tunnel 1 is in a vacuum state, and the box 201 is in a normal pressure state, so that air enters the rectangular tunnel 1 through the connection part of the connection disc 101, at this time, the air pressure of the side, close to the connection disc 101, of the first sliding plate 301 in the box 201 is smaller than the air pressure of the side, far away from the connection disc 101, of the first sliding plate 301, when the pressure difference of the two sides of the first sliding plate 301 reaches a critical value, the control mechanism works, the conveying mechanism is automatically started, the conveying mechanism conveys media in the two storage cylinders 403 into the box 201, and the side, close to the connection disc 101, of the two connection discs 101 is completely immersed, meanwhile, chemical reaction is generated by the two media, and if the connection part of the connection disc 101, the air leakage is sealed again, and the air is prevented from entering the rectangular tunnel 1.
Example 2:
referring to fig. 1-6, further to the embodiment 1,
in this embodiment, a control mechanism is disclosed, the control mechanism includes a first fixing plate 3 fixed in a box 201, a vent hole is provided on the first fixing plate 3, the height of the vent hole and the height of the connecting disc 101 are equal, a first jack 303 fixed on the side wall of the first fixing plate 3, and a first pin 304 fixed on the side wall of the first sliding plate 301.
The first fixed plate 3 is located between the first sliding plate 301 and the connection pad 101; a first spring 302 is connected between the first fixed plate 3 and the first sliding plate 301, and two ends of the first spring 302 are respectively fixed on the side walls of the first fixed plate 3 and the first sliding plate 301.
The first contact pin 304 can be inserted into the first jack 303, the first jack 303 is externally connected with a control circuit, when the first contact pin 304 is inserted into the first jack 303, the control circuit is conducted, and the conveying mechanism is automatically started through the control circuit.
When the air pressure of the first sliding plate 301 near the connecting disc 101 is smaller than the air pressure of the first sliding plate 301 far away from the connecting disc 101, the first sliding plate 301 moves towards the first fixing plate 3 under the action of the air pressure, the first spring 302 is extruded, the greater the pressure difference is, the greater the moving distance is, when the pressure difference is greater than the threshold value, the first contact pin 304 is inserted into the first insertion hole 303, the control circuit is conducted, and the conveying mechanism is started.
The above-mentioned control mechanism may be replaced by a pressure sensor, which is placed in the box 201 and located on the side of the first fixing plate 3 close to the connection disc 101, and when the pressure sensed by the pressure sensor reaches a set value, the control circuit is turned on, and the conveying mechanism is started.
Example 3:
referring to fig. 1-6, on the basis of example 2, further,
the embodiment discloses a conveying mechanism, the conveying mechanism includes the motor 4 that is fixed on the box 201, and motor 4 also can be fixed on support body 2, connects the first threaded rod 401 at motor 4 output, and sliding connection is in the clamp plate 404 in two storage cylinders 403 respectively, and clamp plate 404 seals each other with the inner wall of storage cylinder 403.
A first thread bush 402 screwed on the first threaded rod 401, a first connection rod 405 fixedly connected between the pressing plate 404 and the first thread bush 402; the bottoms of the two storage cylinders 403 are communicated with the inside of the case 201, and communicated with the inside of the case 201, that is, communicated with the side of the first fixing plate 3 near the connection plate 101.
When the conveying mechanism is started, the motor 4 automatically starts to drive the first threaded rod 401 to rotate, the first threaded sleeve 402 moves downwards, the first connecting rod 405 moves downwards, the pressing plate 404 moves downwards, media in the two storage cylinders 403 are pressed into the box 201, and the connecting disc 101 is immersed in the media.
The above-mentioned conveying mechanism can also be replaced by directly pushing the pressing plate 404 through an electric telescopic rod.
Example 4:
referring to fig. 1-6, on the basis of example 3, further,
in order to prevent the medium in the two storage cylinders 403 from being erroneously inserted into the case 201 during daily work, the following scheme is adopted:
the two hollow cylinders 5 are positioned at the top of the box 201, the side walls of the two hollow cylinders 5 are communicated with the bottoms of the corresponding storage cylinders 403 through first pipelines 501, and the bottoms of the two hollow cylinders 5 are communicated with second pipelines 601; one end of the second pipe 601 away from the hollow cylinder 5 is communicated with the inside of the case 201, and one end of the second pipe 601 away from the hollow cylinder 5 is communicated with the inside of the case 201, that is, with one side of the first fixing plate 3 close to the connection disc 101.
A closure block 505 sliding in the hollow cylinder 5, wherein in an initial state, the closure block 505 blocks the first pipeline 501, a second threaded rod 502 connected to the output end of the motor 4, a second threaded sleeve 503 screwed on the second threaded rod 502, and a second connecting rod 504 fixedly connected between the closure block 505 and the second threaded sleeve 503; the second threaded rod 502 is counter-rotating to the first threaded rod 401.
When the motor 4 is started, the second threaded rod 502 is synchronously driven to rotate, the second threaded sleeve 503 is driven to move upwards, and then the interception block 505 is driven to move upwards through the second connecting rod 504, so that the first pipeline 501 and the hollow cylinder 5 are conducted.
The platen 404 moves downward to press the media in the two storage cylinders 403 into the hollow cylinder 5 and then through the second conduit 601 into the tank 201, immersing the connection disc 101 in the media.
Example 5:
referring to fig. 1-6, on the basis of example 4, further,
in order to mix the two media thoroughly, the following scheme is adopted,
the mixing drum 6 fixed in the case 201, the end of the second pipe 601 far from the hollow drum 5 is communicated with the mixing drum 6, and the mixing drum 6 may be fixed outside the case 201.
And the mixing device also comprises a third pipeline 602, one end of the third pipeline 602 is communicated with the top of the mixing drum 6, and the other end of the third pipeline 602 is positioned in the box 201 and at one side of the first fixing plate 3 close to the connecting disc 101.
The mixing device further comprises a first rotating shaft 7 rotating on the mixing drum 6, and mixing blades 701 fixed on the first rotating shaft 7, wherein the mixing blades 701 are positioned in the mixing drum 6; the device also comprises a second rotating shaft 801 which rotates on the frame body 2, a first gear 802 which is fixed on the second rotating shaft 801, a gear plate 8 which is fixed on the first connecting rod 405, and the gear plate 8 and the first gear 802 are connected in a meshed manner.
One end of the first rotating shaft 7 extending upwards out of the mixing drum 6 is fixedly connected with a third gear 804, a second gear 803 fixedly connected to the second rotating shaft 801, and the second gear 803 is in meshed connection with the third gear 804.
The first connecting rod 405 moves downwards and drives the gear plate 8 to move downwards, and under the action of the gear plate 8, the second rotating shaft 801 is driven to rotate through the first gear 802, and then the first rotating shaft 7 is driven to rotate through the second gear 803 and the third gear 804, so that the mixing blade 701 is driven to rotate.
When the medium in the hollow cylinder 5 enters the mixing cylinder 6 through the second pipe 601, the two media are sufficiently mixed by the rotating mixing blade 701, and then the medium is injected into the tank 201 through the third pipe 602, immersing the connection disc 101.
The device also comprises a stabilizing shaft 10 which rotates on the frame body 2, and the stabilizing shaft 10 is attached to the back surface of the gear plate 8.
The gear plate 8 is clamped between the stabilizing shaft 10 and the first gear 802, so that the stability of movement of the gear plate 8 is effectively improved.
The second gear 803 and the third gear 804 are mutually meshed helical gears, and the number of teeth of the second gear 803 is larger than that of the third gear 804, so that the purpose of increasing the rotation speed of the first rotating shaft 7 is achieved.
Example 6:
referring to fig. 1-6, on the basis of example 5, further,
also included is a control cylinder 902 secured to the top of the housing 201, a second securing plate 903 fixedly attached within the control cylinder 902, and a second sliding plate 904 slidably attached within the control cylinder 902; and the second spring 905 is connected to the second sliding plate 904 and the inner wall of the top of the control cylinder 902, and two ends of the second spring 905 are fixedly connected to the second sliding plate 904 and the inner wall of the top of the control cylinder 902.
A second pin 906 fixed to the top of the second sliding plate 904, a second insertion hole 907 fixed to the inner wall of the top of the control cartridge 902, and the second pin 906 can be inserted into the second insertion hole 907.
The second jack 907 is externally connected with an alarm circuit, and when the second contact pin 906 is inserted into the second jack 907, the alarm circuit is conducted, and an alarm is automatically sent out to inform staff.
A pushing mechanism for pushing the second sliding plate 904 to move upwards by the medium sprayed by the third pipeline 602 is also arranged in the box 201; the second sliding plate 904 is located above the second fixed plate 903.
The medium ejected from the third pipeline 602 pushes the second sliding plate 904 to move upwards through the pushing mechanism, the second contact pin 906 is inserted into the second jack 907, and the alarm circuit is automatically conducted.
The side wall of the control cylinder 902 and the second sliding plate 904 are both provided with ventilation holes, a round hole is arranged in the middle of the second fixed plate 903, and when the second sliding plate 904 is separated from the second fixed plate 903, external air can enter the box 201, so that the reaction efficiency of the medium is improved.
Example 7:
referring to fig. 1-6, on the basis of example 6, further,
in this embodiment, a pushing mechanism is disclosed, which includes a rotating plate 9 rotating in a case 201, and a push rod 901 sliding on the inner wall of the case 201.
The other end of the third pipe 602 is aligned with one end of the rotating plate 9, and is aligned with one end of the rotating plate 9, that is, aligned with the upper end surface of the rotating plate 9, the bottom of the push rod 901 is attached to the upper surface of the other end of the rotating plate 9, and the top of the push rod 901 is fixedly connected with the second sliding plate 904.
When the medium is sprayed out through the third pipeline 602, the medium is sprayed to one end of the rotating plate 9 at first and then slides onto the connecting disc 101, at this time, the rotating plate 9 is pushed to rotate by impact force, so that the rotating plate 9 is close to one end of the push rod 901, the push rod 901 is pushed to move upwards, and the second sliding plate 904 is driven to move upwards.
Simultaneously, the medium is sprayed to the rotating plate 9, and the mixing efficiency of the two mediums can be further improved through the rotating plate 9.
The diameter of the circular hole in the middle of the second fixing plate 903 is larger than that of the push rod 901.
The pushing mechanism described above may also be replaced by directly pushing the second sliding plate 904 by an electric telescopic rod.
Example 8:
referring to fig. 1-6, on the basis of example 7, further,
the bottoms of the two storage cylinders 403 are respectively communicated with a filling pipe 406, and a one-way valve is arranged in the filling pipe 406.
The one-way valve in the filling tube 406 allows only one-way flow and medium can only enter the reservoir 403 through the filling tube 406 and exit through the filling tube 406 in opposite directions.
The staff member may fill the medium into the storage cylinder 403 through the filling pipe 406 according to the actual situation.
The fixed disc 202 is fixed on the rectangular tunnel 1, and the second bolt 203 is fixed on the side wall of the box 201; the fixing plate 202 is fixed to the side wall of the case 201 by a second bolt 203.
The rectangular tunnel 1 is sealed to the side wall of the box 201 by a second bolt 203.
After the staff receives the alarm, when the staff catches up with the alarm, the two media can be removed through acetone or industrial alcohol, then the connection part of the connecting disc 101 is reinforced for sealing, and finally all the devices are restored to the initial state.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a rectangle transportation vacuum tunnel, includes support body (2), fixes box (201) on support body (2), and two rectangle tunnels (1) extend to inside box (201) from box (201) both sides, and two rectangle tunnels (1) are connected through connection pad (101), a serial communication port, still includes:
two storage cylinders (403) fixed on the frame body (2), a conveying mechanism for conveying media in the two storage cylinders (403) into the box body (201), wherein when the media in the two storage cylinders (403) are conveyed into the box body (201), the connecting disc (101) can be completely immersed;
the first sliding plate (301) is connected in the box body (201) in a sliding way;
the control mechanism is also arranged for automatically controlling the conveying mechanism to work when the pressure difference at two sides of the first sliding plate (301) reaches a critical value;
wherein,,
the connecting disc (101) is positioned in the box body (201) and is in a suspended state;
the rectangular tunnel (1) is connected with the box body (201) in a sealing way;
the control mechanism comprises a first fixing plate (3) fixed in the box body (201), a first jack (303) fixed on the side wall of the first fixing plate (3), and a first contact pin (304) fixed on the side wall of the first sliding plate (301);
the first fixing plate (3) is positioned between the first sliding plate (301) and the connecting disc (101);
a first spring (302) is connected between the first fixed plate (3) and the first sliding plate (301);
the first contact pin (304) can be inserted into the first jack (303);
the conveying mechanism comprises a motor (4) fixed on the box body (201), a first threaded rod (401) connected to the output end of the motor (4), and pressing plates (404) respectively connected in the two storage cylinders (403) in a sliding mode;
a first threaded sleeve (402) screwed on the first threaded rod (401), a first connecting rod (405) fixedly connected between the pressing plate (404) and the first threaded sleeve (402);
the bottoms of the two storage cylinders (403) are communicated with the inside of the box body (201);
the device also comprises two hollow cylinders (5) positioned at the top of the box body (201), wherein the side walls of the two hollow cylinders (5) are communicated with the bottoms of the corresponding storage cylinders (403) through first pipelines (501), and the bottoms of the two hollow cylinders (5) are communicated with second pipelines (601);
one end of the second pipeline (601) far away from the hollow cylinder (5) is communicated with the inside of the box body (201);
a closure block (505) sliding in the hollow cylinder (5), a second threaded rod (502) connected to the output end of the motor (4), a second threaded sleeve (503) screwed on the second threaded rod (502), and a second connecting rod (504) fixedly connected between the closure block (505) and the second threaded sleeve (503);
the second threaded rod (502) is opposite to the first threaded rod (401) in rotation direction;
the mixing device further comprises a mixing drum (6) fixed in the box body (201), and one end of the second pipeline (601) far away from the hollow drum (5) is communicated with the mixing drum (6);
the mixing device further comprises a third pipeline (602), one end of the third pipeline (602) is communicated with the top of the mixing drum (6), and the other end of the third pipeline (602) is positioned in the box body (201) and is positioned at one side of the first fixing plate (3) close to the connecting disc (101);
the mixing device further comprises a first rotating shaft (7) rotating on the mixing drum (6), and mixing blades (701) fixed on the first rotating shaft (7), wherein the mixing blades (701) are positioned in the mixing drum (6);
the device further comprises a second rotating shaft (801) which rotates on the frame body (2), a first gear (802) which is fixed on the second rotating shaft (801), and a gear plate (8) which is fixed on the first connecting rod (405), wherein the gear plate (8) is in meshed connection with the first gear (802);
one end of the first rotating shaft (7) extending upwards out of the mixing drum (6) is fixedly connected with a third gear (804), and the second gear (803) is fixedly connected to the second rotating shaft (801), and the second gear (803) is meshed with the third gear (804).
2. A rectangular transportation vacuum tunnel according to claim 1, further comprising a stabilizing shaft (10) rotating on the frame body (2), said stabilizing shaft (10) being in abutment with the back of the gear plate (8).
3. The rectangular transportation vacuum tunnel according to claim 1, further comprising a control cylinder (902) fixed on top of the box (201), a second fixing plate (903) fixedly connected in the control cylinder (902), a second sliding plate (904) slidingly connected in the control cylinder (902);
a second spring (905) connected to the second sliding plate (904) and the top inner wall of the control cylinder (902);
a second contact pin (906) fixed on the top of the second sliding plate (904), a second insertion hole (907) fixed on the inner wall of the top of the control cylinder (902), wherein the second contact pin (906) can be inserted into the second insertion hole (907);
a pushing mechanism for pushing the second sliding plate (904) to move upwards by the medium sprayed by the third pipeline (602) is further arranged in the box body (201);
the second sliding plate (904) is located above the second fixed plate (903).
4. A rectangular transportation vacuum tunnel according to claim 3, characterized in that said pushing mechanism comprises a rotating plate (9) rotating inside the box (201), a push rod (901) sliding on the inner wall of the box (201);
the other end of the third pipeline (602) is aligned with one end of the rotating plate (9), the bottom of the push rod (901) is attached to the upper surface of the other end of the rotating plate (9), and the top of the push rod (901) is fixedly connected with the second sliding plate (904).
5. A rectangular transportation vacuum tunnel according to any of claims 1-4, characterized in that the bottoms of both said storage cylinders (403) are in communication with a filler pipe (406), said filler pipe (406) being provided with a one-way valve.
6. The rectangular transportation vacuum tunnel according to claim 5, further comprising a fixing plate (202) fixed on the rectangular tunnel (1), and a second bolt (203) fixed on the side wall of the box body (201);
the fixing plate (202) is fixed on the side wall of the box body (201) through a second bolt (203).
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