CN2743823Y - Positive pneumatic sample feeding device - Google Patents
Positive pneumatic sample feeding device Download PDFInfo
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- CN2743823Y CN2743823Y CN 200420105089 CN200420105089U CN2743823Y CN 2743823 Y CN2743823 Y CN 2743823Y CN 200420105089 CN200420105089 CN 200420105089 CN 200420105089 U CN200420105089 U CN 200420105089U CN 2743823 Y CN2743823 Y CN 2743823Y
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Abstract
The utility model discloses a positive pneumatic sample feeding device, comprising an air storage tank 3, a transmitter-receiver cabinet 4, a decelerating device 40 and a transducer 31. The utility model is characterized in that a main air supply valve in the transmitter-receiver cabinet is a cut-off valve; the valve of the cut-off valve is connected with the piston rod of a control cylinder 48. The working chamber of the control cylinder is connected with an electromagnetic pilot valve 15 through pipelines; the control of the main air supply valve is completed through the control of the expansion of the cylinder piston rod by the electromagnetic pilot valve. All the valve elements and pneumatic elements in the device adopt the module structure with good interchangeability and convenient loading and unloading, so the loading and unloading is rapid, and the maintenance is convenient; the control mode of a main pressure reducing valve and the main air supply valve is changed, and as a result, the work is more reliable, and the service life is longer.
Description
Technical field
The utility model relates to malleation pneumatic transmission sample device (abbreviation air sample transporting), it is the electromechanical integration equipment that smelter is used for carrying sample between the sampling spot of each smeltery and laboratory (or analytic centre) fast and returns sky sample box, being applicable to that also industry middle and long distances such as machinery, mine, cement, chemical industry, medicine transmit sample fast, is the key equipment that modern factories is transmitted sample fast.
Technical background
Malleation pneumatic transmission sample device of the prior art mainly comprises gas-holder, transmitting-receiving cabinet, reduction gear and converter, the deficiency below main the existence:
1, in original device in the transmitting-receiving cabinet all valve element, pneumatic elements all adopt tubular threaded connection, difficulty not only is installed, the adapter scene is joined and is done there is not interchangeability, production efficiency is low.And when certain element of system has problem to change, dismantle many irrelevant joints, and can take off element, keep in repair very difficult.
2, the main reduction valve of original device adopts spring diaphragm chip heavy caliber reduction valve, and it is 50 millimeters that the reduction valve maximum of this structure is stimulated the menstrual flow, because bore is big, diaphragm applied force is big, and diaphragm is often damaged, and serviceable life is short.
3, the general Direct Action Type steam electromagnetic valve that adopts of the main air delivery valve of original device.Because the suction that Electrical heads produces has only 7-10KG, the unclean a little jam that just produces of spool promptly can not open and close; When long during apart from sample presentation, the Electrical heads heating is serious, and suction descends, and causes main valve to open the instability generation pipe vibration even can not work.
4, the vent valve in the reduction gear of original device generally is installed on the open-air higher support, the electromagnetic priority valve and the long-term work in the open air of bigeminy part that open and close vent valve damage easily, it is freezing that particularly severe cold area causes bigeminy part machine oil, makes the equipment cisco unity malfunction.
5, the track switch aperture of original device converter is set and respectively is 30 °, and when the sample box divided guidance tape with 20-30 meter per second high-speed cruising arrival converter, resistance was very big, damages parts such as dividing guidance tape easily.Former manipulation divides only 32 millimeters of guidance tape cylinder bores, and strength is less.Divide duct device that jam is arranged slightly, divide guidance tape just can not reliably put in place.It is not in place to divide guidance tape to need only, and the one, can not signal, system can not work; The 2nd, passage can not be passed through the sample box, causes fault.
Summary of the invention
At the prior art above shortcomings, technical problem to be solved in the utility model provides a kind of novel malleation pneumatic transmission sample device, and the element in its transmitting-receiving cabinet adopts good, the easy to loading and unloading modular construction of interchangeability; By changing the control mode of main reduction valve and main air delivery valve, make the reliable more long service life of its work; And on reduction gear that installs and converter structure, improve.
The technical solution adopted in the utility model is such, and promptly a kind of novel malleation pneumatic transmission sample device comprises gas-holder 3, transmitting-receiving cabinet 4, reduction gear 40 and converter 31; The air chamber 23 by the sample presentation master cylinder 8 of electromagnetic priority valve 16 controls that described gas-holder is leaded up in by-pass valve 6 and pipeline 7 and the transmitting-receiving cabinet is connected, another road with receive and dispatch cabinet in the source of the gas processing components that constitutes by ball valve and filtrator 12 thereof be connected; The master cylinder of transmitting-receiving in the cabinet connects reduction gear 40 by the seat of honour 9, sample presentation pipe, and reduction gear connects converter by tracker; It is characterized in that: described source of the gas filtrator is leaded up to against compressing into tracheae 24, being connected with the air chamber 23 of sample presentation master cylinder 8 against pressing reduction valve to reach contrary force feed air valve 26, another road is connected with the air chamber 23 of sample presentation master cylinder 8 by main draft tube 47, main reduction valve 20 and the main air delivery valve 21 of pressing, wherein main air delivery valve is a stop valve, its valve is connected with the piston rod of its control cylinder 48, the working chamber of described control cylinder 48 is connected with electromagnetic priority valve 15 by pipeline, is finished the flexible control of cylinder piston rod by bigeminy part 13 connection source of the gas filtrators and source of the gas by electromagnetic priority valve.
The electromagnetic priority valve 17 of the control cylinder 29 of vent valve 30 is installed in the transmitting-receiving cabinet in the described reduction gear 40, finishes the flexible control of vent valve control cylinder piston rod by bigeminy part 13 connection source of the gas filtrators and source of the gas.
Described contrary reduction valve and the contrary force feed air valve 25 of pressing is made into the contrary integrated package 25 of calming the anger of one formation; Described main reduction valve 20 and main air delivery valve 21 are made into one and constitute the contrary integrated package 27 of calming the anger; Described ball valve 46 and filter set thereof are dressed up one, the source of the gas processing components 11 of formation.
The utility model is owing to described structure has following characteristics:
(1) all valve element, pneumatic elements all adopt the integrated package structure, make interchangeability good, and loading and unloading are quick, and are easy to maintenance.
(2) device after the improvement adopts piston reducing valve, because main valve is a metallic piston, can be damaged after being stressed, and long service life.Thereby improved the reliability of work.
(3) device after the improvement makes the control element of main air delivery valve into cylinder by Electrical heads, and stretching with electromagnetic priority valve control cylinder piston rod opens and closes main air delivery valve again.The strength of cylinder is more than 4 times of Electrical heads suction, and powerful strength can overcome any resistance of main valve plug, guarantees that main air delivery valve opens and closes freely.The cancellation Electrical heads has been avoided the magnetization of the ferromagnetic part of main valve and the absorption of the ferromagnetic impurity of medium.Because it is stable that the strength of cylinder keeps, and guarantees main air delivery valve works fine, solved original device since the pipe vibration that main air delivery valve job insecurity causes with utter long and high-pitched sounds.
(4) device after improving is separated the pilot valve of vent valve cylinder and bigeminy part and is installed in the transmitting-receiving cabinet, improved the working environment of solenoid valve and bigeminy part, solved severe cold damage element cause can't operate as normal a difficult problem.Simultaneously, both avoided the work high above the ground of installation, maintenance and the difficulty that refuel in the frequent high-altitude of bigeminy part, it is non-maintaining that pipeline has really been realized.
(5) converter after the improvement makes cylinder into φ 50 by working cylinder diameter phi 32, increases thrust, guarantees to divide guidance tape to put in place accurately and reliably.The front end of signalling generator has increased Rubber shock-absorbing pad as minute fulcrum of guidance tape arrival stop.When the sample box arrived the branch guidance tape at a high speed, this cushion pad can absorb and hit kinetic energy and prevent the elastic vibration of branch guidance tape, guarantees equipment safety operation.
Description of drawings
Said structure of the present utility model can further specify by the embodiment that accompanying drawing provides.
Accompanying drawing 1 is a structure principle chart of the present utility model;
Accompanying drawing 2 is the structural front view of converter 31 embodiment;
Accompanying drawing 3 is the A-A cut-open view of accompanying drawing 2;
Accompanying drawing 4 is the structure vertical view of converter 31 embodiment;
Accompanying drawing 5 is the structure cut-open view of sender unit 53.
Referring to accompanying drawing, in the accompanying drawing: 1. stop valve, 2. retaining valve, 3. gas-holder, 4. transmitting-receiving cabinet, 5. draft tube, 6. by-pass valve, 7. draft tube, 8. master cylinder, 9. seat of honour head, 10. sample presentation pipe, 11. source of the gas processing components, 12. air strainer, 13. bigeminy part, 14. control gas circuit pipe, 15. sample presentation cylinder electromagnetic priority valve, 16. master cylinder electromagnetic priority valve, 17. exhaust casing electromagnetic priority valve, 18. push away sample cylinder electromagnetic priority valve, 19. push away the sample cylinder, 20. main reduction valve, 21. main air delivery valve, 22. sample presentation gas circuit assembly, 23. air chamber, 24. the contrary tracheae of compressing into, 25. the contrary integrated package of calming the anger, 26. the contrary reduction valve of pressing, 27. the main integrated package of supplying gas, 28. volume damper, 29. vent valve cylinder, 30. vent valve, 31. converter, 32. cylinder, 33. intercepter valve (IV), 34. cylinder, 35. intercepter valve (IV), 36. cylinder, 37. solenoid valve, 38. solenoid valve, 39. solenoid valve, 40. reduction gear, 41. threeway, 42. sample presentation bend pipe, 43. blow-off tee, 44. sample presentation straight tube, 45. tracking means, 46. ball valve, 47. pipeline, 48. main air delivery valve cylinder, 49. divide the guidance tape axle, 50. body, 51. flange sleeve, 52. branch guidance tape, 53. sender unit.
Embodiment
Referring to accompanying drawing 1: the reduction gear 40 among the figure comprises threeway, and it is connected with master cylinder by the sample presentation pipe, is connected with tracker by sample presentation bend 42, sample presentation straight tube 44, is connected with vent valve 30 by volume damper 28.Wherein the electromagnetic priority valve 17 of the control cylinder 29 of vent valve is installed in the transmitting-receiving cabinet, finishes the flexible control of vent valve control cylinder piston rod by bigeminy part 13 connection source of the gas filtrators and source of the gas.
Referring to accompanying drawing 2,3, converter 31 comprises body 50, shunting board component 52, cylinder assembly 49, sender unit 53 and flange sleeve 51, wherein, body is " people " font pipe, in two pipe intersections the shunting board component is installed, divide guidance tape one end to be fixed on the axle of shunting, the other end is free state, divide the guidance tape axle to go out to hold affixed connecting rod, the other end and the cylinder piston rod of connecting rod are hinged, and the afterbody of cylinder is fixed on the body by bearing, sender unit 53 is a pair of electronic induction switch, be installed in the both sides of body single tube one end, the double pipe end of body connects respectively by cylinder 36, the intercepter valve (IV) 35 of 34 controls, 33, described control cylinder 36,34 are controlled by electromagnetic priority valve respectively.The front end of described sender unit 53 has increased Rubber shock-absorbing pad as minute fulcrum of guidance tape arrival stop.
The principle of work of said apparatus is referring to accompanying drawing 1,2: its course of work is:
(1) manually operation
Open the side door of transmitting-receiving cabinet 4, the artificial by-pass valve 6 of opening, the pressurized air of gas-holder 3 flows through by-pass valve 6 enters the master cylinder lower end again through pipeline 7 air chamber 23 through pipeline 5,23 communicate with the hollow piston bar of master cylinder 8, the front end of piston rod is equipped with down the seat head, usual following head be by rising of master cylinder solenoid control cylinder and the seat of honour 9 driving fit, and the seat of honour 9 links to each other with sample presentation pipeline 10.So the pressure-air of big flow enters system pipe network.The effect of by-pass valve has 2 points: the one, and after installing, the dust in the cleaning pipeline, dregs; The 2nd, the sample box moves in pipeline by dregs and blocks when breaking down, and can open by-pass valve, then high-pressure high-flow pressurized air force and be blocked in ducted sample box and arrive the destination, thereby make equipment recover normal.
(2) send the sample kit function automatically
Manually close by-pass valve 6, open the ball valve 11 in the source of the gas integrated package 46, the pressurized air of draft tube 5 is introduced into air strainer 12, and the air through 12 is divided into three road air feed by drying and the purification of further dewatering:
The first via enters bigeminy part 13, after handling through pressure setting and mist of oil, enters air supply pipe 14, and air supply pipe 14 is given sample presentation cylinder solenoid valve 15, master cylinder solenoid valve 16, exhaust casing solenoid valve 17 and push away sample cylinder solenoid valve 18 source of the gas is provided.When being used for a pair of two multiple spot condominium systems, also to give solenoid valve 37,38,39 air feed.
The second the tunnel, insert the main reduction valve 20 of the main integrated package 27 of supplying gas through pipeline 47, to receive the normal-closed end of main air delivery valve 21 through the pressurized air behind the set-pressure, 21 another normal-closed end and sample presentation gas circuit assembly 22 join, 22 the other end joins with the master cylinder air chamber by the road, for sample presentation is ready to source of the gas.Solenoid valve 37 must be electric when system is the multiple spot condominium, and the cylinder 32 in the converter 31 is return, and rotation divides guidance tape and intercepter valve (IV) 33 to join; Solenoid valve 38 gets electric cylinder 36 and advances, and closes intercepter valve (IV) 35, solenoid valve 39 dead electricity, and cylinder 34 is return and is opened intercepter valve (IV) 33, and the path of sample box to the A station is provided.The action of solenoid valve 37,38,39 is with above-mentioned opposite when using B station path.When being used for a pair of 1 sample presentation, cancellation sequence number 31-39 gets final product.
Third Road, pressurized air is introduced the contrary integrated package 25 of calming the anger by pipeline 24, and according to the normal-closed end of behind the needs set-pressure that receives the sample box source of the gas being received steam electromagnetic valve 26, another normal-closed end of 26 is connected with the air chamber 23 of master cylinder 8 by the road.Hand push button, exhaust casing solenoid valve 17 gets electric, and vent valve cylinder 29 advances and closes vent valve 30.Sample presentation cylinder solenoid valve 15 gets electric, and main air delivery valve cylinder 48 advances, and opens main air delivery valve 21, enters pipe network so pressurized air, is pushing away the sample box that leaves 9 places in through 22,8, arrives A through 10,41,42,43,44,45,31,33 and stands, and finishes sending the sample box.
When the sample box when the A station is returned, the sample box sends the electric signal instruction through the optoelectronic switch in the tracking means 45,45: 1) exhaust casing solenoid valve 17 electric, vent valve cylinder 29 advances and connects vent valve 30, gets rid of ducted residual compression air.2) steam electromagnetic valve 26 is opened, contrary calming the anger through adjusting enters 8,9,10 by the road, exert pressure in the other direction and hold the sample box, thereby make the sample box fall into 9 by desirable speed, optoelectronic switch in 9 sends signal, master cylinder solenoid valve 16 is got, master cylinder retreats and opens the door, the sample box come out, time-delay pusher sample cylinder solenoid valve 18, order pushes away sample cylinder 19 and advances, the sample box is pushed in the sample box groove 18 dead electricity 19 return, time-delay back 16 dead electricity, master cylinder advances and 9 driving fits and closing the door mutually, wait for task down, finish the circulation of receiving and dispatching the sample box successively.Belong to the electric autocontrol system about the programmed control of each solenoid valve and the interlocking of control gear, be not contained in this patent, will not narrate herein.
The principle of work of above-mentioned converter 31 is such: when cylinder 32 motions, promote connecting rod and drive branch guidance tape axle and divide the guidance tape rotation, the branch guidance tape is contacted with sender unit 53, constitute two different passages, thereby play the effect of shunting conversion.Be connected in the device with three import and export of body respectively by flange sleeve.
Claims (7)
1, a kind of novel malleation pneumatic transmission sample device comprises gas-holder (3), transmitting-receiving cabinet (4), reduction gear (40) and converter (31); The air chamber (23) by the sample presentation master cylinder (8) of electromagnetic priority valve (16) control that described gas-holder is leaded up in by-pass valve (6) and pipeline (7) and the transmitting-receiving cabinet is connected, another road with receive and dispatch cabinet in be connected by the source of the gas processing components (11) of ball valve (46) and filtrator formation thereof; Master cylinder (8) in the transmitting-receiving cabinet connects reduction gear (40) by seat of honour head (9), sample presentation pipe, and reduction gear connects converter by tracking means (45); It is characterized in that: described source of the gas filtrator is leaded up to against compressing into tracheae 24, contrary reduction valve and the contrary force feed air valve (25) of pressing is connected with the air chamber (23) of sample presentation master cylinder (8), lead up to main draft tube (47), main reduction valve (20) and the main air delivery valve (21) of pressing is connected with the air chamber (23) of sample presentation master cylinder (8), wherein main air delivery valve is a stop valve, its valve is connected with the piston rod of its control cylinder (48), the working chamber of described control cylinder (48) is connected with electromagnetic priority valve (15) by pipeline, is finished the flexible control of cylinder piston rod by bigeminy part (13) connection source of the gas filtrator and source of the gas by electromagnetic priority valve.
2, novel malleation pneumatic transmission sample device according to claim 1, it is characterized in that: the electromagnetic priority valve of the control cylinder (29) of vent valve (30) is installed in the transmitting-receiving cabinet in the described reduction gear (40), finishes the flexible control of vent valve control cylinder piston rod by bigeminy part (13) connection source of the gas filtrator and source of the gas.
3, novel malleation pneumatic transmission sample device according to claim 1 is characterized in that: described contrary reduction valve and the contrary force feed air valve (25) of pressing is made into the contrary integrated package (25) of calming the anger of one formation.
4, novel malleation pneumatic transmission sample device according to claim 1 is characterized in that: described main reduction valve (20) and main air delivery valve (21) are made into one and constitute the contrary integrated package (27) of calming the anger.
5, novel malleation pneumatic transmission sample device according to claim 1, it is characterized in that: described ball valve (46) and filter set thereof are dressed up one, the source of the gas processing components (11) of formation.
6, novel malleation pneumatic transmission sample device according to claim 1, it is characterized in that: converter (31) comprises body (50), shunting board component (52), cylinder assembly (32), sender unit (53) and flange sleeve (51), wherein, body is " people " font pipe, in two pipe intersections the shunting board component is installed, the shunting board component comprises branch guidance tape (52) and divides guidance tape axle (49), divide guidance tape to be positioned at " people " word pipe, the one end is fixed on the axle of shunting, the other end is free state, divide the guidance tape axle to go out to hold affixed connecting rod, the other end and the cylinder piston rod of connecting rod are hinged, and the afterbody of cylinder is fixed on the body by bearing; Sender unit (53) is a pair of electronic induction switch, is installed in the both sides of body single tube one end, and the double pipe end of body connects the intercepter valve (IV) 35,33 by cylinder 36,34 controls respectively, and described control cylinder 36,34 is controlled by electromagnetic priority valve respectively.
7, novel malleation pneumatic transmission sample device according to claim 6, it is characterized in that: the front end of sender unit (53) has Rubber shock-absorbing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105089 CN2743823Y (en) | 2004-11-11 | 2004-11-11 | Positive pneumatic sample feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105089 CN2743823Y (en) | 2004-11-11 | 2004-11-11 | Positive pneumatic sample feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2743823Y true CN2743823Y (en) | 2005-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420105089 Expired - Fee Related CN2743823Y (en) | 2004-11-11 | 2004-11-11 | Positive pneumatic sample feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2743823Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871853A (en) * | 2010-06-01 | 2010-10-27 | 山西太钢不锈钢股份有限公司 | Pneumatic sample-transferring box for transferring analytical samples |
| CN102243246A (en) * | 2010-05-11 | 2011-11-16 | 陈波 | Automatic receiving and delivering system for pneumatic sample delivering |
-
2004
- 2004-11-11 CN CN 200420105089 patent/CN2743823Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243246A (en) * | 2010-05-11 | 2011-11-16 | 陈波 | Automatic receiving and delivering system for pneumatic sample delivering |
| CN101871853A (en) * | 2010-06-01 | 2010-10-27 | 山西太钢不锈钢股份有限公司 | Pneumatic sample-transferring box for transferring analytical samples |
| CN101871853B (en) * | 2010-06-01 | 2012-07-18 | 山西太钢不锈钢股份有限公司 | Pneumatic sample-transferring box for transferring analytical samples |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20091211 |