CN205078887U - Take poppet valve for dust remover of dropproof device - Google Patents
Take poppet valve for dust remover of dropproof device Download PDFInfo
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- CN205078887U CN205078887U CN201520801893.XU CN201520801893U CN205078887U CN 205078887 U CN205078887 U CN 205078887U CN 201520801893 U CN201520801893 U CN 201520801893U CN 205078887 U CN205078887 U CN 205078887U
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- cylinder
- poppet valve
- solenoid directional
- lifting
- directional control
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Abstract
The utility model relates to a take poppet valve for dust remover of dropproof device, including promoting cylinder (1), lift bar (2), poppet valve valve clack (3), box (4), lift bar (2) top is connected with promoting cylinder (1), the bottom is passed the top of box (4) and is connected with poppet valve valve clack (3), drive poppet valve valve clack (3) up -and -down motion in box (4), the poppet valve still include dropproof device, this dropproof device includes cylinder (6), telescopic link (7), locking parts (8), telescopic link (7) one end connect cylinder (6), locking parts (8) are connected to the other end, promote the back that puts in place when promoting cylinder (1), cylinder (6) drive telescopic links (7) drive locking parts (8) pinning lift bar (2) prevents to promote cylinder (1) and falls. Compared with the prior art, the utility model has the advantages of safe and reliable, convenient to use, simple structure.
Description
Technical field
The utility model relates to a kind of poppet valve, especially relates to a kind of deduster poppet valve with fall-proofing device.
Background technique
At present, deduster extensive use and metallurgy, electric power, chemical industry, build work etc. and discharge in the field of volume of smoke, for purifying dust-containing airflow.Usually, in deduster, poppet valve is installed, is used for opening and closing dust chamber, and the lifting of poppet valve and fall be by cylinder flexible come.In dust removal process, whether the normal work of cylinder is vital.
A kind of poppet valve disclosed in Chinese patent application 201110418580.2, comprise lifting gear, poppet-valve bar, the first valve plate and the second valve plate, described lifting gear is connected with the first valve plate by poppet-valve bar, the outside of described first valve plate is provided with the second valve plate and promotes regulation structure, the top of described second valve plate is connected to form seal space with lifting regulation structure, thus is contained in described seal space by the first valve plate.But the poppet valve of this structure under the failure condition such as air feed, power-off, then can cause cylinder under the factor effects such as poppet valve gravity, automatically fall (namely extension bar stretches out voluntarily), and then cause the improper closed of valve, impact is produced.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of safe and reliable, easy to use, the deduster poppet valve of structure simply with fall-proofing device is provided.
The purpose of this utility model can be achieved through the following technical solutions: a kind of deduster poppet valve with fall-proofing device, comprise lifting cylinder, lifting arm, poppet valve flap, casing, described lifting arm top is connected with lifting cylinder, bottom is connected with poppet valve flap through casing top, poppet valve flap is driven to move up and down in casing, described poppet valve also comprises fall-proofing device, this fall-proofing device comprises cylinder, flexible rod, stop component, described flexible rod one end connects cylinder, the other end connects stop component, after lifting cylinder lifting puts in place, air cylinder driven flexible rod drives stop component to pin lifting arm, it is made pastly not drop, this prevents lifting cylinder to fall.
Described cylinder connects solenoid directional control valve one and magnetic switch two respectively, described lifting cylinder connects magnetic switch one, solenoid directional control valve two and solenoid directional control valve three respectively, described magnetic switch one connects solenoid directional control valve one, and described magnetic switch two connects solenoid directional control valve three;
After lifting arm lifting puts in place, trigger magnetic switch one and send signal, control solenoid directional control valve one and commutate, stop cylinder air feed, cylinder stretches out flexible rod under spring force, makes stop component pin lifting arm; When lifting cylinder works, solenoid directional control valve one commutates, and makes gas enter cylinder, and flexible rod drives stop component retraction to unlock, and after retraction puts in place, triggers magnetic switch two, controls solenoid directional control valve three, lifting arm is stretched out by magnetic switch two; When needing lifting arm to bounce back, disconnect solenoid directional control valve three, connect solenoid directional control valve two, after lifting arm retraction puts in place, trigger magnetic switch one, then control solenoid directional control valve one commutation by magnetic switch one.Like this, just achieve the dropproof control to lifting cylinder, even if when dying or have a power failure, lifting cylinder also can not fall.
Moving fork or stop pin till described stop component.
Described stop is pitched one end and is fixed on flexible rod, and the U-shaped shape of the other end, blocks lifting arm;
Or described stop pin, in cylindric, described lifting arm is provided with the hole matched with stop pin, and during use, stop pin passes perpendicularly through the hole on lifting arm, makes lifting arm lock.
Described lifting cylinder is arranged on casing by mounting bracket.
Described mounting bracket comprises two longerons and the top cross-bar being connected two longerons, and described lifting cylinder is arranged on described crossbeam, and described cylinder is arranged on longeron.
Be provided with a sealing surface in described casing, casing is divided into upper cavity and lower cavity by sealing face, and upper cavity sidewall is provided with steam outlet pipe, and lower cavity sidewall is provided with suction tude;
Described sealing surface is provided with a vent, and described poppet valve flap is positioned at upper cavity, and under the driving of lifting arm, poppet valve flap moves up and down, and opens or seal described vent.
Compared with prior art, the utility model tool has the following advantages:
(1) adopt two cylinder arrangement, by the effect of control system, make cylinder coordinate the work of lifting cylinder, prevent lifting cylinder dying, drop under the failure condition such as power failure;
(2) this poppet valve device has only installed the parts such as cylinder, magnetic switch, solenoid directional control valve in existing poppet valve, and structure is simple, easy to use;
(3) this poppet valve device is used in deduster, can ensure deduster stable operation, and reliability improves.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structural representation of moving fork till Fig. 2 is the utility model stop component;
Till Fig. 3, moving fork pins the structural representation of lifting arm;
Fig. 4 is the structural representation that lifting arm is unlocked state;
The structural representation of Fig. 5 to be the utility model stop component be stop pin;
Fig. 6 is the view along K direction in Fig. 5;
Fig. 7 is schematic diagram of the present utility model;
Be designated in figure: 1 lifting cylinder, 2 lifting arms, 3 poppet valve flaps, 4 casings, 5 mounting brackets, 6 cylinders, 7 flexible rods, 8 stop components, 9 suction tude, 10 steam outlet pipes, 11 sealing surfaces, 101 magnetic switchs one, 102 magnetic switchs two, 201 solenoid directional control valve one, 202 solenoid directional control valve two, 203 solenoid directional control valves three.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, a kind of deduster poppet valve with fall-proofing device, comprise lifting cylinder 1, lifting arm 2, poppet valve flap 3 and casing 4, lifting arm 2 top is connected with lifting cylinder 1, bottom is connected with poppet valve flap 3 through casing 4 top, poppet valve flap 3 is driven to move up and down in casing 4, lifting cylinder 1 is arranged on casing by mounting bracket 5, mounting bracket 5 comprises two longerons and the top cross-bar being connected two longerons, lifting cylinder 1 is arranged on described crossbeam, a sealing surface 11 is provided with in casing 4, casing 4 is divided into upper cavity and lower cavity by sealing face 11, upper cavity sidewall is provided with steam outlet pipe 10, lower cavity sidewall is provided with suction tude 9, sealing surface 11 is provided with a vent, and poppet valve flap 3 is positioned at upper cavity, and under the driving of lifting arm 2, poppet valve flap 3 moves up and down, and opens or seal described vent.
Poppet valve of the present utility model also comprises fall-proofing device, this fall-proofing device comprises cylinder 6, flexible rod 7, stop component 8, cylinder 6 is arranged on the longeron of mounting bracket 5, flexible rod 7 one end connects cylinder 6, the other end connects stop component 8, after lifting cylinder 1 lifting puts in place, cylinder 6 drives flexible rod 7 to drive stop component 8 to pin lifting arm 2, prevents lifting cylinder 1 from falling.Lifting cylinder 1 is arranged on casing 4 by mounting bracket 5,
As in Figure 2-4, moving fork till stop component 8, one end is fixed on flexible rod 7, the U-shaped shape of the other end, and when lifting arm 2 needs to stretch out, flexible rod 7 bounces back, and drives stop fork to be unlocked by lifting arm 2; After lifting arm 2 lifting puts in place, flexible rod 7 stretches out, and drives stop fork to live lifting arm 2.
Working principle of the present utility model as shown in Figure 7, cylinder 6 connects solenoid directional control valve 1 and magnetic switch 2 102 respectively, lifting cylinder 1 connects magnetic switch 1, solenoid directional control valve 2 202 and solenoid directional control valve 3 203 respectively, magnetic switch 1 connects solenoid directional control valve 1, and magnetic switch 2 102 connects solenoid directional control valve 3 203;
1. after lifting arm 2 lifting of lifting cylinder 1 puts in place, trigger magnetic switch 1 and send signal, control solenoid directional control valve 1 to commutate, stop cylinder 6 air feed, cylinder 6 is stretching out flexible rod 7 under spring force, the U-shaped fork being arranged on the stop component 8 of flexible rod 7 front end lives lifting arm 2, has been extended with restriction so just to lifting cylinder 1, reaches the object preventing from falling;
2. when needing lifting cylinder 1 to work, when lifting arm 2 stretches out, cut off the power supply of solenoid directional control valve 1, solenoid directional control valve 1 commutates, gas is made to enter the rod chamber of cylinder 6, the flexible rod 7 of cylinder 6 is bounced back, removes the control to lifting cylinder 1, flexible rod 7 drives stop component 8 to bounce back and unlocks, after retraction puts in place, trigger magnetic switch 2 102, control solenoid directional control valve 3 203 by magnetic switch 2 102, lifting arm 2 is stretched out;
3. when needing the lifting arm 2 of lifting cylinder 1 to bounce back, disconnect solenoid directional control valve 3 203, connect solenoid directional control valve 2 202, then the lifting arm 2 of lifting cylinder 1 bounces back, trigger magnetic switch 1 after putting in place, then control solenoid directional control valve 1 commutation by magnetic switch 1.
Like this, achieve the dropproof control to lifting cylinder 1, even if when dying, lifting cylinder 1 also can not fall.
Embodiment 2
As seen in figs. 5-6, stop component 8 is stop pin, and in cylindric, one end is fixed on flexible rod 7, and lifting arm 2 is provided with the hole matched with stop pin, and when lifting arm 2 needs to stretch out, flexible rod 7 bounces back, and drives stop pin to be unlocked by lifting arm 2; After lifting arm 2 lifting puts in place, flexible rod 7 stretches out, and drive stop pin passes perpendicularly through the hole on lifting arm 2, is locked by lifting arm 2.All the other are with embodiment 1.
Claims (8)
1. the deduster poppet valve with fall-proofing device, comprise lifting cylinder (1), lifting arm (2), poppet valve flap (3), casing (4), described lifting arm (2) top is connected with lifting cylinder (1), bottom is connected with poppet valve flap (3) through the top of casing (4), poppet valve flap (3) is driven to move up and down in casing (4), it is characterized in that, described poppet valve also comprises fall-proofing device, this fall-proofing device comprises cylinder (6), flexible rod (7), stop component (8), described flexible rod (7) one end connects cylinder (6), the other end connects stop component (8), after lifting cylinder (1) lifting puts in place, cylinder (6) drives flexible rod (7) to drive stop component (8) to pin lifting arm (2), prevent lifting cylinder (1) from falling.
2. a kind of deduster poppet valve with fall-proofing device according to claim 1, it is characterized in that, described cylinder (6) connects solenoid directional control valve one (201) and magnetic switch two (102) respectively, described lifting cylinder (1) connects magnetic switch one (101), solenoid directional control valve two (202) and solenoid directional control valve three (203) respectively, described magnetic switch one (101) connects solenoid directional control valve one (201), and described magnetic switch two (102) connects solenoid directional control valve three (203);
After lifting arm (2) promotes and puts in place, trigger magnetic switch one (101) and send signal, control solenoid directional control valve one (201) to commutate, stop cylinder (6) air feed, cylinder (6) stretches out flexible rod (7) under spring force, makes stop component (8) pin lifting arm (2); When lifting cylinder (1) works, solenoid directional control valve one (201) commutates, gas is made to enter cylinder (6), flexible rod (7) drives stop component (8) retraction to unlock, after retraction puts in place, trigger magnetic switch two (102), control solenoid directional control valve three (203) by magnetic switch two (102), lifting arm (2) is stretched out; When needing lifting arm (2) to bounce back, disconnect solenoid directional control valve three (203), connect solenoid directional control valve two (202), after lifting arm (2) retraction puts in place, trigger magnetic switch one (101), then control solenoid directional control valve one (201) commutation by magnetic switch one (101).
3. a kind of deduster poppet valve with fall-proofing device according to claim 1, is characterized in that, moving fork or stop pin till described stop component (8).
4. a kind of deduster poppet valve with fall-proofing device according to claim 3, is characterized in that, described stop is pitched one end and is fixed on flexible rod (7), and the U-shaped shape of the other end, blocks lifting arm (2);
Or described stop pin, in cylindric, described lifting arm (2) is provided with the hole matched with stop pin, and during use, stop pin passes perpendicularly through lifting arm (2) locking.
5. a kind of deduster poppet valve with fall-proofing device according to claim 1, is characterized in that, described lifting cylinder (1) is arranged on casing (4) by mounting bracket (5),
6. a kind of deduster poppet valve with fall-proofing device according to claim 5, it is characterized in that, described mounting bracket (5) comprises two longerons and the top cross-bar being connected two longerons, described lifting cylinder (1) is arranged on described crossbeam, and described cylinder (6) is arranged on longeron.
7. a kind of deduster poppet valve with fall-proofing device according to claim 1, it is characterized in that, a sealing surface (11) is provided with in described casing (4), casing (4) is divided into upper cavity and lower cavity by sealing face (11), upper cavity sidewall is provided with steam outlet pipe (10), and lower cavity sidewall is provided with suction tude (9);
8. a kind of deduster poppet valve with fall-proofing device according to claim 7, it is characterized in that, described sealing surface (11) is provided with a vent, described poppet valve flap (3) is positioned at upper cavity, under the driving of lifting arm (2), poppet valve flap (3) moves up and down, and opens or seal described vent.。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801893.XU CN205078887U (en) | 2015-10-13 | 2015-10-13 | Take poppet valve for dust remover of dropproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801893.XU CN205078887U (en) | 2015-10-13 | 2015-10-13 | Take poppet valve for dust remover of dropproof device |
Publications (1)
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|---|---|
| CN205078887U true CN205078887U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520801893.XU Active CN205078887U (en) | 2015-10-13 | 2015-10-13 | Take poppet valve for dust remover of dropproof device |
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| CN (1) | CN205078887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855952A (en) * | 2021-04-26 | 2021-05-28 | 江苏雄飞环保科技有限公司 | Poppet valve for bag filter in high-temperature occasions |
| CN113262407A (en) * | 2021-04-30 | 2021-08-17 | 中广核新奇特(扬州)电气有限公司 | Mica tape flame retardant device |
-
2015
- 2015-10-13 CN CN201520801893.XU patent/CN205078887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855952A (en) * | 2021-04-26 | 2021-05-28 | 江苏雄飞环保科技有限公司 | Poppet valve for bag filter in high-temperature occasions |
| CN113262407A (en) * | 2021-04-30 | 2021-08-17 | 中广核新奇特(扬州)电气有限公司 | Mica tape flame retardant device |
| CN113262407B (en) * | 2021-04-30 | 2022-06-07 | 中广核新奇特(扬州)电气有限公司 | Mica tape flame retardant device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |