CN105110010A - Pneumatic pipeline conveying method and device for business hall - Google Patents
Pneumatic pipeline conveying method and device for business hall Download PDFInfo
- Publication number
- CN105110010A CN105110010A CN201510582437.5A CN201510582437A CN105110010A CN 105110010 A CN105110010 A CN 105110010A CN 201510582437 A CN201510582437 A CN 201510582437A CN 105110010 A CN105110010 A CN 105110010A
- Authority
- CN
- China
- Prior art keywords
- transmitter
- door
- client
- service end
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Coin-Freed Apparatuses For Hiring Articles (AREA)
Abstract
The invention discloses a pneumatic pipeline conveying method and device for a business hall and belongs to the field of pneumatic pipeline conveying systems. The pneumatic pipeline conveying method for the business hall comprises the steps that a client-side conveying pipeline of a conveying system is arranged to be open; a conveyer is placed in a client port when an article is sent by a client, a starting switch is triggered, and a negative-pressure fan mounted on a vertical pipeline on the server side is started; the conveyer is sucked to the server working end without changing the front-and-back placing direction and falls to a working port, so that the article is conveyed in place, and the conveyer is taken out on the server side; when the article is sent back on the server side, the conveyer is placed in a sending port, a starting switch is triggered, and a positive-pressure fan mounted at a port of a server-side pipeline is started; the conveyer is blown to the client port; a door which is in the closed state both during sending and during receiving is arranged at a server side port. The pneumatic pipeline conveying method and device are suitable for pneumatic conveying of articles.
Description
The application's application number that to be applicant submit on 06 28th, 2013 day to submit in division is the divisional application again of the divisional application of 201310268239.2.Original application day is on October 31st, 2008, application number is 2008103053306, denomination of invention is " a kind of Pneumatic pipeline transmission method of business hall and device ".
Technical field
The present invention relates to Pneumatic pipe transmission system field, particularly a kind of Pneumatic pipeline transmission method of business hall and device.
Background technology
Pneumatic pipe transmission system is modern quick logistics transmission instrument.Pneumatic pipe transmission system is applied in the place that bank's daily requirement has large numbers of items to transmit.The article of any proper volume such as bill, cash, file can be transmitted.Article are inserted in transport vehicle when transmitting, and as special transmission cylinder, transmission cylinder ensures that article are not damaged in the process transmitted.Article are sent to another one workstation from a workstation by Pneumatic pipe transmission system in the duct, effectively can not only ensure the safety transmitting article, and can save time, increase work efficiency.But when meeting with client trading in open area, due to present inconvenience, have impact on use, entangle its reason and be to need the more loaded down with trivial details operation of client, also need on-site training, therefore cause the obstacle in application.
Summary of the invention
A kind of Pneumatic pipeline transmission method of business hall:
1 sets the client transmissions pipeline of transmission system as open ports;
When 2 clients send: transmitter is put into client's mouth, trigger starting switch, the negative-pressure air fan be arranged on service end vertical pipeline starts;
What 3 transmitters did not change front and back placement direction is drawn onto services end, and fall working hole transmission and put in place, service end takes out transmitter;
During 4 service end loopback; Transmitter is put into transmission mouth, trigger starting switch, be arranged on the malleation fan starting of service end pipe end; Transmitter is blown to client's mouth; Serve port is provided with transmission, receives the door all locating air-tight state.
Preferably
When service end receives, transmitter is shown by working hole automatically; When service end sends, transmitter swings in by working hole automatically.
Preferably
The door of described serve port, is articulated in serve port place, is provided with magnet coil at door or opening part, for opening and closing this door.
Preferably
When 1 client sends, the extractor fan that opening timing switching device is electrically connected with described time switching device starts to carry out exhausting to described Pneumatic pipe;
What the transmitter after crossing service end suction opeing of transmitter described in 2 slowed down falls receiving port; Trigger sensor makes blower fan stop;
If 3 trigger sensors lost efficacy; After a predetermined time interval, described time switching device is closed voluntarily, and described extractor fan stops carrying out exhausting to described Pneumatic pipe.
Preferably
Described opening timing switching device, is electrically connected with described time switching device and the door gear being arranged on described Pneumatic pipe service port place closes and is tightly specially:
Manually opened time switching device, the electromagnetism line chart with iron core be electrically connected with described time switching device powers on and produces electromagnetic force, is closed tight by the door of door gear described in described electromagnetic attracting force.
Preferably
Described door gear
1 standby time and receive time Natural closure;
2 are lockable when sending, and are sent completely rear unblock.
Preferably
Described pinning is electromagnetic attracting force, and described unblock attracts for removing.
Preferably
The Natural closure of described door gear is specially:
The door of described door gear is because of the effect Natural closure of elastic force; Or because of the effect Natural closure of gravity; Or the effect of balancing force naturally close containing or because of the effect Natural closure of magnetic force.
Preferably
Described time switching device is slug relay.
Preferably
Described time switching device is mechanical timer switch.
Preferably
Comprise Pneumatic pipe, the blower fan apparatus that Pneumatic pipe is arranged, is characterized in that:
Described blower fan apparatus is electrically connected with time switching device.
Preferably
Described time switching device adopts at least two time switching devices to be connected in parallel, and realizes Redundant Control.
Preferably
Described unblock is after a predetermined time interval, and described time switching device is closed voluntarily, power-off on magnet coil.
Preferably
Client just can be opened with the key tying up to this sales counter after receiving transmitter.
Preferably
Service end just can be opened with the key tying up to this sales counter after receiving transmitter.
Preferably
When 1 client sends, the extractor fan that opening timing switching device is electrically connected with described time switching device starts to carry out exhausting to described Pneumatic pipe;
What the transmitter after crossing service end suction opeing of transmitter described in 2 slowed down falls to receiving port; And after a predetermined time interval, described time switching device is closed voluntarily, described extractor fan stops carrying out exhausting to described Pneumatic pipe.
When 3 clients receive, the blowing device that opening timing switching device is electrically connected with described time switching device starts to blow described Pneumatic pipe;
4 and after a predetermined time interval, described time switching device is closed voluntarily, described blowing device stops blowing described Pneumatic pipe; Described transmitter enters client and holds open ports.
Preferably
Described time switching device is closed after transmitter puts in place.
Preferably
Described serve port is a container, is rotatingly articulated on service end transmission pipeline, and when depositing, withdrawing transmitter, container removes; When needing transmission and reception transmitter, container aligns with transmission pipeline port.
A kind of business hall pneumatic pipeline transportation system
Comprise negative-pressure air fan, be arranged on service end, for the transmitter of client is sucked service end; Comprise positive blowdown fan, be arranged on service end, for the transmitter of service end is blown into client; Comprise transmission pipeline, for client and service end being linked together; Comprise serve port, for sending, receiving the openable port device all sealed; Comprising client's mouth, is open ports, opens wide for fixing all the time.
Preferably
Described negative-pressure air fan, on the horizontal pipeline be connected on the vertical pipeline being arranged on service end or on bend or with bend or on receiving end top end face, for sucking service end by the transmitter of client.
Preferably
Described positive blowdown fan, is arranged on service end top end face, for the transmitter of service end is blown into client.
Preferably
Described serve port is a container, is rotatingly articulated on service end transmission pipeline, and when depositing, withdrawing transmitter, container removes; When needing transmission and reception transmitter, container aligns with transmission pipeline port; All seal for sending, receiving, and can open.
Preferably, described client is open ports, and without the need to sealing, operation, succinctly not all right.
Beneficial effect
Make client, structure is simple, simple operation; Make work more reliable; Speed of transmission is not only fast but also operate steadily; Compared with prior art, the present invention, by opening timing switching device, controls the operation of blower fan apparatus; And after a predetermined time interval, described time switching device is closed voluntarily, described blower fan apparatus stops providing wind regime to described Pneumatic pipe, and described door gear is closed naturally.Like this, not need by the blower fan sensor be arranged on Pneumatic pipe, to control the closedown of blower fan, to avoid the damaging influence that the electrostatic that Pneumatic pipe produces causes described blower fan sensor, thus decrease fault odds.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cross-sectional view of serve port of the present invention;
Fig. 3 is the structural representation of the collision machine switch that client is provided with;
Fig. 4 is the scheme circuit of the automatically controlled part of the present invention;
Fig. 5 is the side opening perspective view of serve port of the present invention;
Fig. 6 is the schematic enlarged-scale view of the valve of Fig. 1.
Fig. 7 is the circuit diagram of touching time-delay switch.
Detailed description of the invention
It is simple that the present invention aims to provide a kind of structure, and client operation is system and method easily, elaborates to the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, comprise Pneumatic pipe 2, run on the transport vehicle 13 in Pneumatic pipe 1, the receiving end be connected on Pneumatic pipe 2 is provided with extractor fan 9, blowing device 8, and service end door gear 1.
Described extractor fan 9 is electrically connected with time switching device 10; Described blowing device 8 is electrically connected with time switching device 6; 3,12 is the trigger switch of time delay circuit; Or be mechanical switch or for photoelectric switch.4 is the adsorption plant of door, can be the magnet coil with electromagnetic core, is connected electrically on time switching device 6; 7,11 is the power supply of 220v.14 is receiving end receiving station.
The automatically controlled part of pneumatic pipeline transmission of the present invention is as Fig. 3, and extractor fan is electrically connected with time switching device; The adsorption plant of blowing device and door is electrically connected with time switching device, and by the operation of blower fan apparatus described in time switching device centralized control and the unlatching of described door gear, not only structure is simple, and relative is originally lower; And in native system, Pneumatic pipe eliminates blower fan sensor, avoid the electrostatic problem that causing trouble occurs because of the damaging influence caused blower fan sensor that Pneumatic pipe produces; Due to this kind of reason, in the system of the present invention, described Pneumatic pipe can adopt lucite pipe and not worry that electrostatic is to the interference of blower fan sensor electric component and destruction problem.During blowing device work, the adsorption device adsorbs of door is lived door and can not be opened.In Fig. 6,81 is drive-connecting shafts of door, and time standby, door closure is at the transmitter gangway place of service end, and sealed gangway, door-inhale can be attached on opening and can not be blown open by air blower by electromagnet.Wherein, described electromagnet 4 adsorbs door for energising, and coil is located on the opening of pipeline, and iron core is located on door.
Shown in Fig. 2, the cross section of all objects is circular; Door 1 is a container, is articulated in the downside at transfer tube road junction 26 by axle 27; 29 is counterweight, and under normality, container closure is at 26 places;
In the present embodiment, described time switching device can be touching time-delay switch.
Shown in Fig. 7, be the circuit diagram of touching time-delay switch, the dotted line right side is common air suctiton ventilator H pull up circuit, and left part is electronic switch part.Wherein, VD1 ~ VD4, VS form the major loop of switch, and IC forms switch control circuit.At ordinary times, VS is in off state, and air suctiton ventilator is in the state of quitting work.VD1 ~ VD4 exports 220V Rectified alternating current through R5 current limliting, and VD5 voltage stabilizing, C2 filtering exports the direct current (DC) of about about 12V for IC.
IC is double D trigger, is only connected into monostable circuit with one of them d type flip flop, l pin output low level during stable state, and VS turns off.When staff touches a bottom electrode M, human body Leakage Current is through R1, R2 dividing potential drop, and its positive half cycle makes monostable circuit overturn, and 1 pin exports high level, and be added to the gate pole of VS through R4, make VS open-minded, air suctiton ventilator is started working.At this moment 1 pin output high level charges to electric capacity Cl through R3, and 4 pin level are raised gradually until transient state terminates, and circuit turns back stable state, and 1 pin sports low level, and VS loses trigger voltage, and turn off during alternating current zero passage, air suctiton ventilator quits work.
The delay time of switch determines primarily of R3, Cl numerical value, data in graph form about about 1 minute.If increase or shorten delay time, can increase or reduce R3 and Cl numerical value.
The present embodiment as principle is: during transmission, for touching the trigger electrode of touching time-delay switch, open touching time-delay switch, described magnet coil produces electromagnetic force because powering on, magnet coil is by the permeability magnetic material in door portion described in described electromagnetic attracting force, close described in making, simultaneously, blowing device 8 starts starts working, after the regular hour, described touching time-delay switch is closed automatically, and described magnet coil loses electromagnetic force because of power down, unclamp the attraction to described door J portion permeability magnetic material, door can be opened again; Meanwhile, the galvanic circle of blowing device disconnects because of the automatic closedown of described touching time-delay switch, and described blowing device is quit work.
The end that described door body is relative is corresponding with described magnet coil to be arranged, and is installed with permeability magnetic material in described end;
Further, as shown in Figure 5, be connected with workstation 50 in the end of described Pneumatic pipe 2, be provided with working hole 32 at the side opening of described workstation 50, described door gear 2 is a container, with working hole 32 by axle 27 pivot joint, 37 is door opening handle, during transmission, transmitter 13 is put into container, and door is closed, air blower starts, and during reception, 13 fall into 2; During normality, door is closed, and axle is provided with spring or vicinity is provided with elastic element.
As shown in Figure 4, be another delay control circuit, 101 is voltage transformer; 102 is adjustable time relay; 103 is trigger switch; 104 relays.Blower fan is electrically connected with 104 solid-state relay mouths, and the input end of 104 solid-state relay is connected on time relay 102; The input end of 102 connects trigger switch; Describedly the time relay of timing can be circuit At All Other Times.
S100, opening timing switching device, be electrically connected with described time switching device and the door gear being arranged on described Pneumatic pipe serve port place closes, and the blowing device be simultaneously electrically connected with described time switching device starts to blow described Pneumatic pipe;
S200, after a predetermined time interval, described time switching device is closed voluntarily, and described blowing device stops blowing described Pneumatic pipe, and described door gear unclamps, and can open.
Wherein, described opening timing switching device, is electrically connected with described time switching device and the door gear being arranged on described Pneumatic pipe entrance is opened and is specially: manually opened.
Described predetermined time interval is set by the timer of described time switching device inside.
Wherein, described after a predetermined time interval, described time switching device is closed voluntarily, described door gear closes and comprises: after a predetermined time interval, described time switching device is closed voluntarily, the magnet coil with iron core be electrically connected with described time switching device loses electromagnetic force because of power down, unclamping of described door gear.
Wherein, the door of described door gear is returned to initial position and closes and is specially:
The door of described door gear is returned to initial position and closes because of the effect of bullet part restoring force; Or
The door of described door gear is returned to initial position and closes because of the effect of gravity; Or
The door of described door gear is returned to initial position and closes because of the effect of balancing force.
Further, at described opening timing switching device, to be electrically connected with described time switching device and the door gear being arranged on described Pneumatic pipe entrance closes, also to comprise before the blowing device entry into service be simultaneously electrically connected with described time switching device: step transport vehicle being placed into the entrance of Pneumatic pipe.
Further, described after a predetermined time interval, described time switching device is closed voluntarily, and described extractor fan also comprises: described transport vehicle enters client by self gravitation or inertia after stopping blowing described Pneumatic pipe.
Described time switching device is touching time-delay switch.
Described time switching device also can be relay timing switch.
In Fig. 3,51 are mechanical type trigger switch or claim sensor, and client, once put into transmitter and can trigger air suctiton ventilator and carry out exhausting, stops after time delay.Transmitter falls service end by deadweight.Described sensor also can be opto-electronic pickup or electromagnetic sensor or microwave remote sensor or ultrasonic transduter.
The above, be only better embodiment 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; The form of such as service end door can variety; All seal as long as send and receive.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. a Pneumatic pipeline transmission method of business hall, is characterized in that:
1) set the client transmissions pipeline of transmission system as open ports;
2) when client sends: transmitter is put into client's mouth, trigger starting switch, the negative-pressure air fan be arranged on service end vertical duct starts;
3) what transmitter did not change front and back placement direction is drawn onto services end, and fall working hole transmission and put in place, service end takes out transmitter;
4), during service end loopback: transmitter is put into transmission mouth, trigger starting switch, be arranged on the malleation fan starting of service end pipe end; Transmitter is blown to client's mouth; Serve port is provided with transmission, receives the door all locating air-tight state.
2. method according to claim 1, is characterized in that:
When service end receives, transmitter is shown by working hole automatically; When service end sends, transmitter swings in by working hole automatically.
3. method according to claim 1, is characterized in that:
The door of described serve port, is articulated in serve port place, is provided with magnet coil at door or opening part, for opening and closing this door.
4. method according to claim 1, is characterized in that:
Described door gear
1) Natural closure time standby and when receiving;
2) being lockable when sending, being sent completely rear unblock.
5. method according to claim 4, is characterized in that:
Described pinning is electromagnetic attracting force, and described unblock attracts for removing.
6. method according to claim 4, is characterized in that: the Natural closure of described door gear is specially:
The door of described door gear is because of the effect Natural closure of elastic force; Or because of the effect Natural closure of gravity; Or the effect Natural closure of balancing force or the effect Natural closure because of magnetic force.
7. the method according to claim 4 or 7, is characterized in that:
Described unblock is after a predetermined time interval, and described time switching device is closed voluntarily, power-off on magnet coil.
8. method according to claim 1, is characterized in that:
Client just can be opened with the key tying up to this sales counter after receiving transmitter.
9. method according to claim 1, is characterized in that:
Service end just can be opened with the key tying up to this sales counter after receiving transmitter.
10. a Pneumatic pipeline transmission method of business hall, is characterized in that:
Described serve port is a container, is rotatingly articulated on service end transmission pipeline, and when depositing, withdrawing transmitter, container removes; When needing transmission and reception transmitter, container aligns with transmission pipeline port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510582437.5A CN105110010B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810305330.6A CN101759041B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
CN201510582437.5A CN105110010B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810305330.6A Division CN101759041B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105110010A true CN105110010A (en) | 2015-12-02 |
CN105110010B CN105110010B (en) | 2019-01-11 |
Family
ID=42490454
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810305330.6A Active CN101759041B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
CN201510582437.5A Active CN105110010B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810305330.6A Active CN101759041B (en) | 2008-10-31 | 2008-10-31 | A kind of Pneumatic pipeline transmission method of business hall and device |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN101759041B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106219243A (en) * | 2016-08-29 | 2016-12-14 | 胡建军 | Transferring device for pipeline transportation |
CN106241377A (en) * | 2016-08-29 | 2016-12-21 | 胡建军 | Pipe transmission system |
CN106276258A (en) * | 2016-08-29 | 2017-01-04 | 胡建军 | Dispensing device for pipe transmission system |
CN107512585A (en) * | 2017-09-08 | 2017-12-26 | 湖南三德科技股份有限公司 | A kind of dispensing device for material pneumatic conveyer system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204264995U (en) * | 2013-02-10 | 2015-04-15 | 陆洪瑞 | A kind of workstation of transaction system and Pneumatic pipe transaction system |
CN108674994B (en) * | 2018-06-25 | 2024-05-17 | 中国联合网络通信有限公司彭水县分公司 | Opening and closing device |
CN113247511B (en) * | 2021-06-17 | 2021-09-17 | 江苏环亚医用科技集团股份有限公司 | Medical delivery robot with rotary lifting mechanism |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62222924A (en) * | 1986-03-24 | 1987-09-30 | Shimizu Constr Co Ltd | Transfer system in clean room |
JPH0551129A (en) * | 1991-08-26 | 1993-03-02 | Rohm Co Ltd | Transport device for light product |
US6939088B2 (en) * | 2002-11-15 | 2005-09-06 | Protech Structural Industries | Pneumatic transport air shifter |
CN1868841B (en) * | 2005-05-25 | 2013-07-24 | 陆洪瑞 | Receiving device of pneumatic conveyed article |
CN101161573A (en) * | 2006-10-13 | 2008-04-16 | 北京银融科技有限责任公司 | A remote teller system |
CN101164849A (en) * | 2006-10-16 | 2008-04-23 | 北京银融科技有限责任公司 | Method and device for remote transaction system |
CN101177204A (en) * | 2006-11-06 | 2008-05-14 | 北京银融科技有限责任公司 | Method and device for the remote unidirectional transmission of pipe with positive-negative gas drive |
CN101190754A (en) * | 2006-12-01 | 2008-06-04 | 北京银融科技有限责任公司 | Remote teller system horizontally setting method and device |
-
2008
- 2008-10-31 CN CN200810305330.6A patent/CN101759041B/en active Active
- 2008-10-31 CN CN201510582437.5A patent/CN105110010B/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106219243A (en) * | 2016-08-29 | 2016-12-14 | 胡建军 | Transferring device for pipeline transportation |
CN106241377A (en) * | 2016-08-29 | 2016-12-21 | 胡建军 | Pipe transmission system |
CN106276258A (en) * | 2016-08-29 | 2017-01-04 | 胡建军 | Dispensing device for pipe transmission system |
CN106219243B (en) * | 2016-08-29 | 2018-12-28 | 胡建军 | Transferring device for pipeline transportation |
CN107512585A (en) * | 2017-09-08 | 2017-12-26 | 湖南三德科技股份有限公司 | A kind of dispensing device for material pneumatic conveyer system |
Also Published As
Publication number | Publication date |
---|---|
CN101759041B (en) | 2017-03-08 |
CN105110010B (en) | 2019-01-11 |
CN101759041A (en) | 2010-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105110010A (en) | Pneumatic pipeline conveying method and device for business hall | |
CN107067895B (en) | A kind of Higher Mathematics Teaching probability demonstration teaching aid | |
CN101190754A (en) | Remote teller system horizontally setting method and device | |
CN101164849A (en) | Method and device for remote transaction system | |
CN201086375Y (en) | Automatic air ballooning unit | |
CN101177204A (en) | Method and device for the remote unidirectional transmission of pipe with positive-negative gas drive | |
CN103373607B (en) | A kind of Pneumatic pipeline transmission method of business hall and device | |
CN102211713B (en) | Automatic pneumatic control method and device for reception | |
CN102001526B (en) | A kind of efficiency pneumatic pipe conveying system and method | |
CN203753978U (en) | Pneumatic pipeline delivery system | |
CN208531663U (en) | A kind of plain washer automatic fetching device | |
CN206028247U (en) | Bottle, automatic high -efficient cleaning device of basket | |
CN208453680U (en) | A kind of dustbin | |
CN101759024B (en) | A kind of method of automatic gas control and device | |
CN210116867U (en) | Intelligent door-opening garbage can | |
CN101683927A (en) | System and method for centralized electric control management of pneumatic pipeline transmission | |
CN207002245U (en) | A kind of unloading system of volatile light oil | |
CN101759020A (en) | Method for automatic gas control of reception and device | |
CN205485508U (en) | Electricity strength magnets controlling means | |
CN113104200A (en) | Anti-falling unmanned aerial vehicle | |
CN208199800U (en) | A kind of feeder waterproof device for coal | |
CN206927198U (en) | A kind of automatic plate collecting machine of FPC plates | |
CN113129504A (en) | Goods taking opening mechanism of vending machine | |
CN208274561U (en) | fetal monitoring sensor base, fetal monitoring sensor | |
CN205670844U (en) | A kind of riveting device of frame in speaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |