CN101857143B - The method of reseptance of a kind of Pneumatic pipe transmission system and transmitter - Google Patents
The method of reseptance of a kind of Pneumatic pipe transmission system and transmitter Download PDFInfo
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- CN101857143B CN101857143B CN200910301509.9A CN200910301509A CN101857143B CN 101857143 B CN101857143 B CN 101857143B CN 200910301509 A CN200910301509 A CN 200910301509A CN 101857143 B CN101857143 B CN 101857143B
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Abstract
The invention discloses the method for reseptance of a kind of Pneumatic pipe transmission system and transmitter, relate to pneumatic pipeline transmission field, for impact to receiving station and collision when transmitter arrives receiving workstation effectively can be alleviated, improve the service life of receiving workstation and transmitter itself and invent.Pneumatic pipe transmission system, send workstation and be connected with the first air-blast device, receiving workstation and the second air blast fill, between described second air-blast device and described receiving workstation, be provided with air flow regulator.The method of reseptance of transmitter in Pneumatic pipe transmission system, comprise: the first air-blast device is closed, air flow regulator between the second air-blast device being arranged on described receiving workstation and be connected with described receiving workstation, regulates the air pressure between described transmitter and described receiving workstation.The present invention is applicable to the transmission of transmitter in Pneumatic pipe transmission system.
Description
Technical field
The present invention relates to pneumatic pipeline transmission field, particularly the method for reseptance of a kind of Pneumatic pipe transmission system and transmitter.
Background technology
Pneumatic pipe transmission system is modern quick logistics transmission instrument.Pneumatic pipe transmission system is applied in the place that the daily requirements such as hospital, bank, office building, supermarket, workshop, laboratory have large numbers of items to transmit.The article of any proper volume such as case history, medical certificate, medicine, laboratory test report, bill, cash, file can be transmitted.When article are sent to another one workstation from a workstation by needs, first article to be transmitted are put into the transmitter in cartridge type, then the described transmitter that article to be transmitted are housed is inserted in pneumatic transmission pipeline, by the effect of air-flow, the transmitter that article to be transmitted are housed is sent to another one workstation from a workstation.
Existing Pneumatic pipe transmission system, comprise and send workstation and receiving workstation, described transmission workstation is connected with air-blast device with receiving workstation is all respective, between described transmission workstation and receiving workstation, be connected with transmission pipeline.
When transmitting transmitter, the air-blast device work be connected with transmission workstation, described first air-blast device is blown into air-flow in described transmission workstation, between the air-blast device be connected with transmission workstation and the air-blast device be connected with receiving workstation, form current path, the transmitter be placed in described transmission workstation is sent to receiving workstation through transmission pipeline by described air-flow.
Existing Pneumatic pipe transmission system, when transmitting transmitter, because the running velocity of transmitter under airflow function in transmission pipeline is higher, when arriving receiving workstation, can produce to receiving station and impact and collision, easily cause the damage of receiving workstation or transmitter itself.
Summary of the invention
One object of the present invention is to provide a kind of Pneumatic pipe transmission system, effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
For achieving the above object, Pneumatic pipe transmission system of the present invention adopts following technical scheme:
This Pneumatic pipe transmission system, comprise and send workstation and receiving workstation, described transmission workstation is connected with the first air-blast device, described receiving workstation is connected with the second air-blast device, between described transmission workstation and receiving workstation, be connected with transmission pipeline, between described second air-blast device and described receiving workstation, be provided with air flow regulator.
Compared with prior art, Pneumatic pipe transmission system of the present invention, owing to being provided with air flow regulator between described second air-blast device and described receiving workstation, this air flow regulator can after the first air-blast device quits work, air pressure between transmitter and receiving workstation is regulated, suitable positive air pressure is formed in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter, when transmitter is in falling motion from top to bottom, the effect that " air cushion " cushions is played in the whereabouts of this positive air pressure to described transmitter, thus effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
Another object of the present invention is the method for reseptance providing transmitter in a kind of Pneumatic pipe transmission system, effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
For achieving the above object, in Pneumatic pipe transmission system of the present invention, the method for reseptance of transmitter adopts following technical scheme:
The method of reseptance of transmitter in this Pneumatic pipe transmission system, comprising:
Start the first air-blast device work be connected with transmission workstation;
Described first air-blast device is blown into air-flow in described transmission workstation, described air-flow by the transmitter that is placed in described transmission workstation through transmission pipeline to receiving workstation transmission;
When described transmitter arrives desired location, described first air-blast device is closed, and described transmitter continues towards described receiving workstation transmission;
Air flow regulator between the second air-blast device being arranged on described receiving workstation and be connected with described receiving workstation, regulates the air pressure between described transmitter and described receiving workstation;
Under the effect of the air pressure of described transmitter between the described defeated device after overregulate and described receiving workstation, arrive receiving workstation.
Compared with prior art, the method of reseptance of transmitter in Pneumatic pipe transmission system of the present invention, due to after the first air-blast device quits work, the air flow regulator established between described second air-blast device and described receiving workstation, air pressure between transmitter and receiving workstation can be regulated, suitable positive air pressure is formed in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter, when transmitter is in falling motion from top to bottom, the effect that " air cushion " cushions is played in the whereabouts of this positive air pressure to described transmitter, thus effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
Further, described gap adjustment structure also comprises spool guiding parts, is arranged on the side of described spool away from described valve seat movement.
Further, described spool limiting component and described spool guiding parts are same parts.
Further
Air flow regulator comprises air flow inlet and air stream outlet, dividing plate is provided with between described air flow inlet and air stream outlet, in the middle part of described dividing plate, have open-work, described air flow inlet is connected by described open-work with air stream outlet, is articulated with check valve at described through-hole position;
On described dividing plate, at least one valve seat is provided with around described open-work, described air flow inlet and air stream outlet are also connected by the passage in described valve seat, spool is provided with in described air flow inlet side, near described valve seat place, be provided with spring between described spool and described valve seat, and state between spool and described valve seat there is gap.
In Pneumatic pipe transmission system, a method of reseptance for transmitter, is characterized in that, comprising:
Start the first air-blast device work be connected with transmission workstation;
Described first air-blast device is blown into air-flow in described transmission workstation, described air-flow by the transmitter that is placed in described transmission workstation through transmission pipeline to receiving workstation transmission;
When described transmitter arrives desired location, described first air-blast device is closed, and described transmitter continues towards described receiving workstation transmission;
Air flow regulator between the second air-blast device being arranged on described receiving workstation and be connected with described receiving workstation, regulates the air pressure between described transmitter and described receiving workstation;
Under the effect of the air pressure of described transmitter between the described defeated device after overregulate and described receiving workstation, arrive receiving workstation.
Further
Described transmitter continues to be specially towards described receiving workstation transmission:
Described transmitter continues towards described receiving workstation transmission under the effect of self inertia power; Or
Described transmitter continues towards described receiving workstation transmission under the effect of self inertia power and gravity.
Further
Describedly adjustment carried out to the air pressure between described transmitter and described receiving workstation be specially:
According to the weight of described transmitter self, Automatic adjusument is carried out to the air pressure between described transmitter and described receiving workstation.
Further
Describedly adjustment carried out to the air pressure between described transmitter and described receiving workstation be specially:
According to the weight of described transmitter self, manual regulation is carried out to the air pressure between described transmitter and described receiving workstation.
Accompanying drawing explanation
Fig. 1 is the structural representation of Pneumatic pipe transmission system in prior art;
Fig. 2 is the structural representation of Pneumatic pipe transmission system of the present invention;
Fig. 3 is the birds-eye view of air flow regulator in the embodiment of Pneumatic pipe transmission system one shown in Fig. 2;
Fig. 4 is the semisectional view of air flow regulator shown in Fig. 3;
Fig. 5 is the birds-eye view of air flow regulator in another embodiment of Pneumatic pipe transmission system shown in Fig. 2;
Fig. 6 is the semisectional view of air flow regulator shown in Fig. 5;
Fig. 7 is the semisectional view of air flow regulator in the another embodiment of Pneumatic pipe transmission system shown in Fig. 2;
Fig. 8 is the semisectional view of air flow regulator in Pneumatic pipe transmission system shown in Fig. 2 again an embodiment;
Fig. 9 is in the schematic diagram of open mode for check valve in air flow regulator shown in Fig. 8;
Figure 10 is the part sectional view in air flow regulator shown in Fig. 8.
Detailed description of the invention
The present invention aims to provide the method for reseptance of a kind of Pneumatic pipe transmission system and transmitter, effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.Below in conjunction with accompanying drawing, the embodiment of the present invention is elaborated.
As shown in Figure 2, embodiment of the present invention Pneumatic pipe transmission system, comprise and send workstation 1 and receiving workstation 2, described transmission workstation 1 is connected with the first air-blast device 14, described receiving workstation 2 is connected with the second air-blast device 24, between described transmission workstation 1 and receiving workstation 2, be connected with transmission pipeline 3, between described second air-blast device 24 and described receiving workstation 2, be provided with air flow regulator 25.As shown in Figure 2, receiving workstation 2 is connected with air flow regulator 25, and air flow regulator 25 is connected with the second air-blast device 24 by pipeline 23.Wherein, described first air-blast device and the second air-blast device are the device of blowing engine, air blower or other output wind regime.
Pneumatic pipe transmission system of the present invention, owing to being provided with air flow regulator between described second air-blast device and described receiving workstation, this air flow regulator can after the first air-blast device quits work, air pressure between transmitter and receiving workstation is regulated, suitable positive air pressure is formed in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter, when transmitter is in falling motion from top to bottom, the effect that " air cushion " cushions is played in the whereabouts of this positive air pressure to described transmitter, thus effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
In embodiment of the present invention Pneumatic pipe transmission system, described transmission workstation and receiving workstation are comparatively speaking, and receiving workstation also can be used for sending transmitter, correspondingly, send workstation and also can be used for receiving transmitter.Therefore, in order to avoid sending workstation when being used for receiving transmitter, transmitter causes strong impact and collision to transmission workstation, between described first air-blast device and described transmission workstation, be also provided with air flow regulator.
As shown in Figure 3, Figure 4, wherein, described air flow regulator comprises air flow inlet 251 and air stream outlet 252, valve seat 253 is provided with between described air flow inlet and air stream outlet, described air flow inlet is connected by the passage 254 in described valve seat with air stream outlet, be provided with spool 255 in described air flow inlet side, have gap between described spool 255 and described valve seat 253, described spool is connected with gap adjustment structure.
As shown in Figure 4, in embodiment of the present invention Pneumatic pipe transmission system one embodiment, described gap adjustment structure comprises the elastic element 256 be arranged between described spool 255 and described valve seat 253.Described elastic element is spring, or flexure strip.
By arranging spring between described spool 255 and described valve seat 253, after the first air-blast device quits work, Automatic adjusument can be carried out to the air pressure between transmitter and receiving workstation, namely when the heavier-weight of transmitter, in motion process, the kinetic energy himself had is relatively large, air pressure between described transmitter and described receiving workstation is also just relatively high, described spring degree is by compression larger, gap between described spool and valve seat is less, keep, between described transmitter and described receiving workstation, there is higher air pressure thus, larger resistance is kept to the motion of transmitter, when the lighter in weight of transmitter, in motion process, the kinetic energy himself had is relatively little, air pressure between described transmitter and described receiving workstation is also just relatively low, described spring degree is by compression less, gap between described spool and valve seat is larger, keep, between described transmitter and described receiving workstation, there is lower air pressure thus, the object of impact to receiving station and collision when keeping less resistance to reach alleviating transmitter to arrive receiving workstation to the motion of transmitter.
Accurate with coordinating of valve seat for the ease of spool, the guide rod 257 that described spool is provided with, described guide rod stretches in the passage 254 in described valve seat, described elastic element is column spring, be set on described guide rod, described column spring one end is fixed on described spool, and the other end is fixed on described valve seat.
When sending transmitter at described receiving workstation, when preventing described second air-blast device 24 from working, described spool is blown away by the air-flow that described second air-blast device 24 is blown into, described gap adjustment structure also comprises spool limiting component 258, be arranged on the side of described spool away from described valve seat movement, as shown in Figure 3, limiting component 258 described in the present embodiment is three, and interval is symmetricly set on the inwall at described air flow inlet place.
As shown in Figure 5, Figure 6, in another embodiment of embodiment of the present invention Pneumatic pipe transmission system, described gap adjustment structure is comprise: be fixed on the valve rod 259 on described spool 255; The lever 260 be articulated with described valve rod, described lever stretches out from the through hole described air flow inlet sidewall, and described lever is provided with clump weight 261 away from the end of described spool.Manually increase or reduce the number of described clump weight 261, can corresponding increase or the gap between reduction spool and valve seat.For preventing the earial drainage of air-flow, between the through hole on described lever and described air flow inlet sidewall, be provided with elastic sealing film 262.
Described gap adjustment structure also comprises spool limiting component 258, is arranged on the side of described spool away from described valve seat movement.Prevent when sending transmitter at described receiving workstation, when described second air-blast device 24 works, described spool is blown away by the air-flow that described second air-blast device 24 is blown into.
As shown in Figure 7, in the another embodiment of embodiment of the present invention Pneumatic pipe transmission system, described gap adjustment structure is comprise: be fixed on the tooth bar 263 on described spool 255; The gear 264 be meshed with described tooth bar 263, described gear 264 is fixed on one end of center shaft 265, and the other end of described center shaft 265 is fixed with rotating disk 266, and described rotating disk is provided with gap adjustment calibrated disc.
Manually rotate rotating disk 266, the gap between described spool and valve seat can be regulated by the engagement of described wheel and rack.And can according to gap adjustment calibrated disc set on rotating disk, by the gap adjustment between described spool and valve seat to required size.
Described gap adjustment structure also comprises spool limiting component 258, is arranged on the side of described spool away from described valve seat movement.
Further, described gap adjustment structure also comprises spool guiding parts, is arranged on the side of described spool away from described valve seat movement.
Wherein, described spool limiting component and described spool guiding parts are same parts, also can be two different parts.Described spool limiting component and described spool guiding parts are that same parts make structure become relative simple.
As shown in Figure 8, Figure 9, embodiment of the present invention Pneumatic pipe transmission system is again in an embodiment, described air flow regulator comprises air flow inlet 251 and air stream outlet 252, dividing plate 267 is provided with between described air flow inlet and air stream outlet, there is open-work 268 in the middle part of described dividing plate, described air flow inlet is connected by described open-work with air stream outlet, is articulated with check valve 269 at described through-hole position;
On described dividing plate 267, at least one valve seat 270 is provided with around described open-work, in the present embodiment, valve seat 270 is three, described air flow inlet 251 and air stream outlet 252 are also connected by the passage 271 in described valve seat 270, spool 272 is provided with in described air flow inlet side, near described valve seat place, be provided with spring 273 between described spool and described valve seat, and state between spool and described valve seat there is gap.
Wherein, corresponding each spool, is also provided with spool limiting component, and its effect as mentioned above.
In the present embodiment, check valve and spool are combined with the draught regulation mechanism that valve seat forms, when receiving workstation receives transmitter, described check valve is in closed condition, can be regulated the air pressure in the transmission pipeline between transmitter and receiving workstation by described three valve seat valve core structures, make to form current path between transmission workstation and receiving workstation, suitable positive air pressure can be kept again in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself, when sending transmitter at receiving workstation, second air-blast device is blown into air-flow to receiving workstation, described one-way valve opens, major part air-flow enters described receiving workstation via the open-work in the middle part of described dividing plate, and the air-flow that can reduce or avoid the second air-blast device to be blown into receiving workstation thus causes adverse effect to spool and valve base mechanism.
The embodiment of the present invention also provides the method for reseptance of transmitter in a kind of Pneumatic pipe transmission system, comprising:
Start the first air-blast device work be connected with transmission workstation;
Described first air-blast device is blown into air-flow in described transmission workstation, forming current path with sending between the air-blast device that is connected of workstation and the air-blast device be connected with receiving workstation, described air-flow by the transmitter that is placed in described transmission workstation through transmission pipeline to receiving workstation transmission;
When described transmitter arrives desired location, described first air-blast device is closed, and described transmitter continues towards described receiving workstation transmission;
Air flow regulator between the second air-blast device being arranged on described receiving workstation and be connected with described receiving workstation, regulates the air pressure between described transmitter and described receiving workstation;
Under the effect of the air pressure of described transmitter between the described defeated device after overregulate and described receiving workstation, arrive receiving workstation.
The method of reseptance of transmitter in Pneumatic pipe transmission system of the present invention, due to after the first air-blast device quits work, the air flow regulator established between described second air-blast device and described receiving workstation, air pressure between transmitter and receiving workstation can be regulated, suitable positive air pressure is formed in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter, when transmitter is in falling motion from top to bottom, the effect that " air cushion " cushions is played in the whereabouts of this positive air pressure to described transmitter, thus effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself.
Wherein, described transmitter continues to be specially towards described receiving workstation transmission: described transmitter continues towards described receiving workstation transmission under the effect of self inertia power; Or described transmitter continues towards described receiving workstation transmission under the effect of self inertia power and gravity.
Describedly adjustment is carried out to the air pressure between described transmitter and described receiving workstation be specially: according to the weight of described transmitter self, Automatic adjusument is carried out to the air pressure between described transmitter and described receiving workstation.
Described adjustment the air pressure between described transmitter and described receiving workstation also can be specially: according to the weight of described transmitter self, carry out manual regulation to the air pressure between described transmitter and described receiving workstation.
The above; be only preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (16)
1. a Pneumatic pipe transmission system, comprise and send workstation and receiving workstation, described transmission workstation is connected with the first air-blast device, described receiving workstation is connected with the second air-blast device, transmission pipeline is connected with between described transmission workstation and receiving workstation, it is characterized in that, between described second air-blast device and described receiving workstation, be provided with air flow regulator;
Described air flow regulator comprises air flow inlet and air stream outlet, valve seat is provided with between described air flow inlet and air stream outlet, described air flow inlet is connected by the passage in described valve seat with air stream outlet, spool is provided with in described air flow inlet side, have gap between described spool and described valve seat, described spool is connected with the gap adjustment structure in gap between regulating spool and valve seat;
Between described air flow inlet and air stream outlet, be provided with dividing plate, in the middle part of described dividing plate, have open-work, described air flow inlet is connected by described open-work with air stream outlet, is articulated with check valve at described through-hole position;
On described dividing plate, valve seat described at least one is provided with around described open-work, described air flow inlet and air stream outlet are also connected by the passage in described valve seat, described spool is provided with in described air flow inlet side, near described valve seat place, be provided with spring between described spool and described valve seat, and between described spool and described valve seat, there is gap.
2. Pneumatic pipe transmission system according to claim 1, is characterized in that, between described first air-blast device and described transmission workstation, be also provided with air flow regulator.
3. Pneumatic pipe transmission system according to claim 1, is characterized in that, described gap adjustment structure comprises the elastic element be arranged between described spool and described valve seat.
4. Pneumatic pipe transmission system according to claim 1, it is characterized in that, the guide rod that described spool is provided with, described guide rod stretches in the passage in described valve seat, elastic element is column spring, be set on described guide rod, described column spring one end is fixed on described spool, and the other end is fixed on described valve seat.
5. Pneumatic pipe transmission system according to claim 4, is characterized in that, described gap adjustment structure also comprises spool limiting component, is arranged on the side of described spool away from described valve seat movement.
6. Pneumatic pipe transmission system according to claim 1 and 2, is characterized in that, described gap adjustment structure is for comprising:
Be fixed on the valve rod on described spool;
The lever be articulated with described valve rod, described lever is provided with clump weight away from the end of described spool.
7. Pneumatic pipe transmission system according to claim 6, is characterized in that, described gap adjustment structure also comprises spool limiting component, is arranged on the side of described spool away from described valve seat movement.
8. Pneumatic pipe transmission system according to claim 1 and 2, is characterized in that, described gap adjustment structure is for comprising:
Be fixed on the tooth bar on described spool;
The gear be meshed with described tooth bar, described gear is fixed on one end of center shaft, and the other end of described center shaft is fixed with rotating disk, and described rotating disk is provided with gap adjustment calibrated disc.
9. Pneumatic pipe transmission system according to claim 8, is characterized in that, described gap adjustment structure also comprises spool limiting component, is arranged on the side of described spool away from described valve seat movement.
10. Pneumatic pipe transmission system according to claim 9, is characterized in that, described gap adjustment structure also comprises spool guiding parts, is arranged on the side of described spool away from described valve seat movement.
11. Pneumatic pipe transmission systems according to claim 10, is characterized in that, described spool limiting component and described spool guiding parts are same parts.
The method of reseptance of transmitter in 12. 1 kinds of Pneumatic pipe transmission systems, is characterized in that, comprising:
Start the first air-blast device work be connected with transmission workstation;
Described first air-blast device is blown into air-flow in described transmission workstation, described air-flow by the transmitter that is placed in described transmission workstation through transmission pipeline to receiving workstation transmission;
When described transmitter arrives desired location, described first air-blast device is closed, and described transmitter continues towards described receiving workstation transmission;
Air flow regulator between the second air-blast device being arranged on described receiving workstation and be connected with described receiving workstation, regulates the air pressure between described transmitter and described receiving workstation;
Under the effect of the air pressure of described transmitter between the described transmitter after overregulate and described receiving workstation, arrive receiving workstation; Wherein
Described air flow regulator comprises air flow inlet and air stream outlet, valve seat is provided with between described air flow inlet and air stream outlet, described air flow inlet is connected by the passage in described valve seat with air stream outlet, spool is provided with in described air flow inlet side, have gap between described spool and described valve seat, described spool is connected with gap adjustment structure; By described gap adjustment structure, the gap between described spool and described valve seat is regulated, the air pressure between described transmitter and described receiving workstation is regulated;
Between described air flow inlet and air stream outlet, be provided with dividing plate, in the middle part of described dividing plate, have open-work, described air flow inlet is connected by described open-work with air stream outlet, is articulated with check valve at described through-hole position;
On described dividing plate, valve seat described at least one is provided with around described open-work, described air flow inlet and air stream outlet are also connected by the passage in described valve seat, described spool is provided with in described air flow inlet side, near described valve seat place, be provided with spring between described spool and described valve seat, and between described spool and described valve seat, there is gap.
13. method of reseptances according to claim 12, is characterized in that, described transmitter continues to be specially towards described receiving workstation transmission:
Described transmitter continues towards described receiving workstation transmission under the effect of self inertia power; Or
Described transmitter continues towards described receiving workstation transmission under the effect of self inertia power and gravity.
14. method of reseptances according to claim 13, is characterized in that, describedly carry out adjustment to the air pressure between described transmitter and described receiving workstation and are specially:
According to the weight of described transmitter self, Automatic adjusument is carried out to the air pressure between described transmitter and described receiving workstation.
15. method of reseptances according to claim 13, is characterized in that, describedly carry out adjustment to the air pressure between described transmitter and described receiving workstation and are specially:
According to the weight of described transmitter self, manual regulation is carried out to the air pressure between described transmitter and described receiving workstation.
16. 1 kinds of Pneumatic pipe transmission systems, is characterized in that: be provided with the first air-blast device and the second air-blast device;
Air flow regulator is provided with between the second air-blast device and receiving workstation, this air flow regulator can after the first air-blast device quits work, by regulating to regulate the air pressure between transmitter and receiving workstation to the gap in this air flow regulator between spool and valve seat, suitable positive air pressure is formed in transmission pipeline between transmitter and receiving workstation, barrier effect is played in the operation of this positive air pressure to described transmitter, when transmitter is in falling motion from top to bottom, the effect that " air cushion " cushions is played in the whereabouts of this positive air pressure to described transmitter, thus effectively can alleviate impact to receiving station and collision when transmitter arrives receiving workstation, improve the service life of receiving workstation and transmitter itself, wherein
Described air flow regulator comprises air flow inlet and air stream outlet, valve seat is provided with between described air flow inlet and air stream outlet, described air flow inlet is connected by the passage in described valve seat with air stream outlet, spool is provided with in described air flow inlet side, have gap between described spool and described valve seat, described spool is connected with gap adjustment structure; By described gap adjustment structure, the gap between described spool and described valve seat is regulated, the air pressure between described transmitter and described receiving workstation is regulated;
Between described air flow inlet and air stream outlet, be provided with dividing plate, in the middle part of described dividing plate, have open-work, described air flow inlet is connected by described open-work with air stream outlet, is articulated with check valve at described through-hole position;
On described dividing plate, valve seat described at least one is provided with around described open-work, described air flow inlet and air stream outlet are also connected by the passage in described valve seat, described spool is provided with in described air flow inlet side, near described valve seat place, be provided with spring between described spool and described valve seat, and between described spool and described valve seat, there is gap.
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| CN200910301509.9A CN101857143B (en) | 2009-04-12 | 2009-04-12 | The method of reseptance of a kind of Pneumatic pipe transmission system and transmitter |
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| CN200910301509.9A CN101857143B (en) | 2009-04-12 | 2009-04-12 | The method of reseptance of a kind of Pneumatic pipe transmission system and transmitter |
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| CN101857143B true CN101857143B (en) | 2016-03-02 |
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| CN105600453B (en) * | 2016-01-28 | 2018-07-03 | 湖南三德科技股份有限公司 | A kind of material pneumatic conveyer system of two-way coordinated drive |
| CN109051814B (en) * | 2018-09-07 | 2024-02-20 | 中铁第四勘察设计院集团有限公司 | Cold chain logistics pipeline transportation buffer system |
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| CN1211530A (en) * | 1997-09-12 | 1999-03-24 | 豪尼机械制造股份公司 | Conveyer for conveying fiter sticks |
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| Publication number | Publication date |
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| CN101857143A (en) | 2010-10-13 |
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