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CN113464668B - Exhaust pipeline closing device for emergency of hatching chamber - Google Patents

Exhaust pipeline closing device for emergency of hatching chamber Download PDF

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Publication number
CN113464668B
CN113464668B CN202110737533.8A CN202110737533A CN113464668B CN 113464668 B CN113464668 B CN 113464668B CN 202110737533 A CN202110737533 A CN 202110737533A CN 113464668 B CN113464668 B CN 113464668B
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CN
China
Prior art keywords
sealing
block
connecting plate
box
inserting rod
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CN202110737533.8A
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Chinese (zh)
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CN113464668A (en
Inventor
王天球
程光
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Bengbu Celestial Electronic Technology Co ltd
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Bengbu Celestial Electronic Technology Co ltd
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Priority to CN202110737533.8A priority Critical patent/CN113464668B/en
Publication of CN113464668A publication Critical patent/CN113464668A/en
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Publication of CN113464668B publication Critical patent/CN113464668B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0254Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00Means to prevent accidental or unauthorised actuation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00Means to prevent accidental or unauthorised actuation
    • F16K35/10Means to prevent accidental or unauthorised actuation with locking caps or locking bars

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention discloses an emergency exhaust pipeline sealing device for an incubation chamber, which comprises a sealing box and an exhaust pipeline, wherein two sides of the exhaust pipeline penetrate through the sealing box and extend to the inner cavity of the sealing box, one side of the sealing box is fixedly connected with a lifting frame, the surface of the lifting frame is abutted against the bottom of the exhaust pipeline, and the inner cavity of the sealing box is provided with a sealing structure. This exhaust duct closing means is used in emergency of hatching room, square pipeline section seal structure through setting up, when the outage, closing plate downstream under the effect of gravity, drive sealed the breach inslot that pegs graft into square pipeline section of filling up, cut off the exhaust duct at both ends, form seal structure, when the outage, the fast working is plugged up the pipeline through the closing plate, need not manual operation, and isolated effectual, compare in the ring conduit, sealed effect is better, and the structure is simpler, can block exhaust duct automatically, prevent that the temperature in the hatching room from descending rapidly during the power failure.

Description

Exhaust pipeline closing device for emergency of hatching chamber
Technical Field
The invention relates to the technical field of hatching chambers, in particular to an exhaust pipeline closing device for an emergency of a hatching chamber.
Background
Hatching equipment is a general term for articles required in the hatching process and comprises: the incubator comprises an incubator, a hatching machine, incubator accessories, special articles for an incubation room, a heating device, a humidifying device and various measuring systems.
Hatching room is when hatching, need guarantee inside higher temperature, when the condition such as the power failure takes place, inside a large amount of hot-air is discharged from exhaust duct, and inside temperature reduces fast, leads to hatching failure, and current exhaust duct does not have a good emergency response treatment facility.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an exhaust pipeline closing device for an emergency of an incubation chamber, which solves the problems that when power failure and the like occur, a large amount of hot air in the incubation chamber is exhausted from the exhaust pipeline, the internal temperature is quickly reduced, the incubation fails, and the existing exhaust pipeline does not have good emergency reaction treatment equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme: an exhaust pipeline sealing device for an emergency of an incubation chamber comprises a sealing box and an exhaust pipeline, wherein two sides of the exhaust pipeline penetrate through the sealing box and extend to the inner cavity of the sealing box;
the sealing structure comprises a square pipeline section fixed in the inner cavity of the closed box, one opposite ends of the two exhaust pipelines are respectively communicated with two sides of the square pipeline section, the top of the square pipeline section is connected with a sealing plate in a sliding mode, the bottom of the sealing plate penetrates through and extends to the inner cavity of the square pipeline section, and an opening and closing mechanism is arranged at the top of the square pipeline section of the closed box;
the opening and closing mechanism comprises a connecting plate fixed to the top of the sealing plate, a first fixing block and a second fixing block which are fixed to two sides of an inner cavity of the sealing box respectively, wherein a first inserting rod is connected to the left side of the sealing box in a sliding mode, one end of the first inserting rod penetrates through the sealing box and the first fixing block in sequence and extends to the right side of the first fixing block, the surface of the first inserting rod is connected with the inner cavity of the first fixing block and the inner cavity of the sealing box in a sliding mode respectively, a tension spring with two ends connected with the surface of the first magnetic block and the surface of the first fixing block respectively is sleeved on the surface of the first inserting rod, a second inserting rod is connected to the right side of the sealing box in a sliding mode, one end of the second inserting rod penetrates through the sealing box and the second fixing block in sequence and extends to the right side of the second fixing block, the surface of the second inserting rod is connected with the inner cavity of the second fixing block and the sealing box in sliding mode respectively, an electromagnetic block connected with the surface of the first magnetic block and the magnetic block, and the electromagnetic block extend to the inner cavity of the connecting plate.
As a further scheme of the invention: the bottom of the second inserting rod is connected with a ball which is connected with the top of the second fixing block in a rolling mode, and the electromagnetic block is communicated with a power supply through a wire.
As a further scheme of the invention: the contact surface of the electromagnetic block and the first magnetic block is a matched oblique angle, and the first inserting rod, the second inserting rod and the connecting plate are all made of insulating materials.
As a further scheme of the invention: the surfaces of the first inserting rod and the second inserting rod, which are positioned outside the closed box, are fixedly connected with pull blocks.
As a further scheme of the invention: the surface fixed connection of closing plate is sealed to fill up, the seal groove with the surface adaptation that fills up is seted up at the top of square pipeline section inner chamber, the breach groove with the surface adaptation that fills up is seted up to the bottom of square pipeline section inner chamber.
As a further scheme of the invention: the top of seal box is provided with hoist mechanism, and hoist mechanism is including fixing take-up pulley and the protection casing at the seal box top respectively, the surface transmission of take-up pulley connects the nylon rope, the inner chamber of seal box is run through at the top of seal box and is extended to the one end of nylon rope, the surface of nylon rope and the inner chamber sliding connection of seal box, the bottom of nylon rope and the bottom fixed connection of connecting plate.
As a further scheme of the invention: and the left end of the rotating shaft of the take-up pulley is fixedly connected with a take-up reel.
As a further scheme of the invention: the use method of the exhaust pipeline closing device comprises the following steps;
step one, when power is off, the electromagnetic block is powered off and loses magnetism, the first magnetic block and the electromagnetic block are not adsorbed any more, the first inserting rod is driven to move leftwards in the first fixing block under the pulling force of the tension spring and is withdrawn from the connecting plate, at the moment, the sealing plate descends under the driving of gravity, the connecting plate is driven to downwards extrude the electromagnetic block, the downward force is decomposed into rightward thrust through the inclined surface on the surface of the electromagnetic block, the electromagnetic block is pushed to drive the second inserting rod to move rightwards in the second fixing block and is withdrawn from the connecting plate, and then the sealing plate drives the connecting plate to move downwards;
the sealing plate moves downwards to drive the sealing gasket to be inserted into the notch groove in the square pipeline section, and the exhaust pipelines at two ends are separated to form a sealing structure;
and step three, when resetting is needed, the take-up reel is rotated to drive the take-up reel to rotate, the connecting plate and the sealing plate are pulled to move upwards through the nylon rope, the electromagnetic block is powered after the connecting plate is driven to move upwards, then the second inserting rod is pushed to drive the electromagnetic block to be inserted into the connecting plate, then the first inserting rod is pushed to drive the tension spring to drive the first magnetic block to move rightwards, the first magnetic block and the electromagnetic block are driven to be adsorbed together, the connecting plate is limited, the sealing plate is lifted, and resetting is completed.
Advantageous effects
The invention provides an exhaust pipeline closing device for an emergency of a hatching chamber. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides an exhaust duct closing means is used in hatching room emergency, square pipeline section seal structure through setting up, when the outage, closing plate downstream under the effect of gravity, drive sealed the breach inslot that inserts into square pipeline section, cut off the exhaust duct at both ends, form seal structure, when the outage, the fast working is stopped up the pipeline through the closing plate, need not manual operation, and isolated effectual, compare in the looped pipeline, sealed effect is better, and the structure is simpler, can block exhaust duct automatically, prevent that the temperature in the hatching room from descending rapidly during the power failure.
2. The utility model provides an exhaust duct closing means is used in hatching room emergency, when needing to reset, it drives the take-up pulley rotation to rotate the take-up reel, pull connecting plate and closing plate upward movement through the nylon cord, drive the connecting plate upward movement back that targets in place, supply power to the electromagnetism piece, then promote the second peg graft pole, it pegs graft into in the connecting plate to drive the electromagnetism piece, then promote first peg pole and make its pulling extension spring drive first magnetic path motion right, it is in the same place to drive first magnetic path and electromagnetism piece absorption, carry on spacingly to the connecting plate, hang up the closing plate, accomplish and reset, manual reset operation that can be quick, high convenience is used, can repetitious usage.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a side view of the seal plate construction of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 2;
fig. 6 is a partial enlarged view of the invention at C in fig. 2.
In the figure: 1. closing the box; 2. an exhaust duct; 3. a lifting frame; 41. a square pipe section; 42. a sealing plate; 43. a gasket; 51. a connecting plate; 52. a first fixed block; 53. a second fixed block; 54. a first plug-in rod; 55. a first magnetic block; 56. a tension spring; 57. a second plug-in rod; 58. an electromagnetic block; 61. a take-up pulley; 62. a protective cover; 63. a nylon cord; 64. a take-up reel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an exhaust pipeline sealing device for an emergency of an incubation chamber comprises a sealing box 1 and an exhaust pipeline 2, wherein two sides of the exhaust pipeline 2 penetrate through the sealing box 1 and extend to an inner cavity of the sealing box 1, a lifting frame 3 is fixedly connected to one side of the sealing box 1, the surface of the lifting frame 3 is abutted to the bottom of the exhaust pipeline 2, and a sealing structure is arranged in the inner cavity of the sealing box 1;
the sealing structure comprises a square pipeline section 41 fixed in the inner cavity of the sealing box 1, the sealing effect of the square pipeline section 41 is better than that of a round pipeline, one ends, opposite to the two exhaust pipelines 2, are respectively communicated with two sides of the square pipeline section 41, the top of the square pipeline section 41 is connected with a sealing plate 42 in a sliding mode, the bottom of the sealing plate 42 penetrates through and extends to the inner cavity of the square pipeline section 41, an opening and closing mechanism is arranged at the top, located at the square pipeline section 41, of the sealing box 1, and the opening and closing state of the sealing plate 42 is adjusted through the opening and closing mechanism;
the opening and closing mechanism comprises a connecting plate 51 fixed at the top of the sealing plate 42, a first fixing block 52 and a second fixing block 53 fixed at two sides of an inner cavity of the closed box 1 respectively, a first plugging rod 54 is slidably connected to the left side of the closed box 1, one end of the first plugging rod 54 sequentially penetrates through the closed box 1 and the first fixing block 52 and extends to the right side of the first fixing block 52, the surface of the first plugging rod 54 is respectively slidably connected with the inner cavities of the first fixing block 52 and the closed box 1, a first magnetic block 55 is fixedly connected to the right side of the first plugging rod 54, a tension spring 56 with two ends respectively fixedly connected with the surfaces of the first magnetic block 55 and the first fixing block 52 is sleeved on the surface of the first plugging rod 54, a second plugging rod 57 is slidably connected to the right side of the closed box 1, one end of the second plugging rod 57 sequentially penetrates through the closed box 1 and the second fixing block 53 and extends to the right side of the second fixing block 53, the surface of the second plugging rod 57 is respectively slidably connected with the second fixing block 53 and the inner cavity of the closed box 1, when the first plugging rod 57 and the electromagnetic block 58 and the electromagnetic block 51 move downwards, the electromagnetic block 58 and the electromagnetic block can not be blocked by the manual cut-off, and the electromagnetic block 58, and the electromagnetic block can be blocked when the electromagnetic block 58 moves downwards, and the electromagnetic block can be blocked by the electromagnetic block, and the electromagnetic block can be blocked when the electromagnetic block can be blocked.
As a further scheme of the invention: the bottom roll connection of second peg graft pole 57 has the ball with the top roll connection of second fixed block 53, reduces frictional force through the ball for second peg graft pole 57 can more smooth and easy motion, and electromagnetism piece 58 passes through the wire and communicates with the power, supplies power to electromagnetism piece 58 through the wire.
As a further scheme of the invention: the contact surface of the electromagnetic block 58 and the first magnetic block 55 is a matched oblique angle, the oblique angle increases the contact area and increases the mutual suction force, and the first plug rod 54, the second plug rod 57 and the connecting plate 51 are all made of insulating materials which play an insulating role.
As a further scheme of the invention: the surfaces of the first inserting rod 54 and the second inserting rod 57, which are positioned outside the closed box 1, are fixedly connected with pull blocks, and the first inserting rod 54 and the second inserting rod 57 can be pulled more conveniently through the pull blocks.
As a further scheme of the invention: the fixed surface of sealing plate 42 is connected with sealed pad 43, the seal groove with the surface adaptation of sealed pad 43 is seted up at the top of square pipeline section 41 inner chamber, the breach groove with the surface adaptation of sealed pad 43 is seted up to the bottom of square pipeline section 41 inner chamber, when sealing plate 42 is in the top, sealed pad 43 seals the top in the seal groove, and when sealing plate 42 was in the below, sealed pad 43 sealed the bottom at the breach inslot.
As a further scheme of the invention: the top of seal box 1 is provided with hoist mechanism, hoist mechanism is including fixing take-up pulley 61 and the protection casing 62 at seal box 1 top respectively, nylon rope 63 is connected in the surface transmission of take-up pulley 61, the one end of nylon rope 63 runs through the top of seal box 1 and extends to the inner chamber of seal box 1, the surface of nylon rope 63 and the inner chamber sliding connection of seal box 1, the bottom of nylon rope 63 and the bottom fixed connection of connecting plate 51, when needing to reset, it rotates take-up reel 64 and drives take-up pulley 61, stimulate connecting plate 51 and closing plate 42 upward movement through nylon rope 63, drive connecting plate 51 upward movement and target in place the back, supply power to electromagnetic block 58, then promote second peg graft pole 57, drive electromagnetic block 58 peg graft in connecting plate 51, then promote first peg graft pole 54 and make its pulling extension spring 56 drive first magnetic block 55 to move right, it adsorbs together to drive first magnetic block 55 and electromagnetic block 58, spacing connecting plate 51, hang sealing plate 42, accomplish and reset, manual reset operation that can be quick, and great convenience in use, can be used many times.
As a further scheme of the invention: the left end fixedly connected with take-up reel 64 of take-up pulley 61 axis of rotation, the rotation take-up pulley 61 that can be quick through take-up reel 64 is received the line.
As a further scheme of the invention: the use method of the exhaust pipeline closing device comprises the following steps;
step one, when power is off, the electromagnetic block 58 is powered off and loses magnetism, the first magnetic block 55 and the electromagnetic block 58 are not adsorbed any more, the first plugging rod 54 is driven to move leftwards in the first fixing block 52 under the tension of the tension spring 56 and is retracted from the connecting plate 51, the sealing plate 42 is driven to descend under the drive of gravity at the moment, the connecting plate 51 is driven to extrude the electromagnetic block 58 downwards, the downward force is decomposed into rightward thrust through the inclined surface on the surface of the electromagnetic block 58, the electromagnetic block 58 is pushed to drive the second plugging rod 57 to move rightwards in the second fixing block 53 and is retracted from the connecting plate 51, and then the connecting plate 51 is driven to move downwards by the sealing plate 42;
step two, the sealing plate 42 moves downwards to drive the sealing gasket 43 to be inserted into the notch groove in the square pipeline section 41, and the exhaust pipelines 2 at two ends are separated to form a sealing structure;
and step three, when resetting is needed, rotating the take-up reel 64 to drive the take-up wheel 61 to rotate, pulling the connecting plate 51 and the sealing plate 42 to move upwards through the nylon rope 63, driving the connecting plate 51 to move upwards in place, supplying power to the electromagnetic block 58, then pushing the second inserting rod 57 to drive the electromagnetic block 58 to be inserted into the connecting plate 51, then pushing the first inserting rod 54 to pull the tension spring 56 to drive the first magnetic block 55 to move rightwards, driving the first magnetic block 55 and the electromagnetic block 58 to be adsorbed together, limiting the connecting plate 51, lifting the sealing plate 42, and completing resetting.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. The utility model provides an exhaust duct closing means is used in hatching chamber emergency, runs through and extends to exhaust duct (2) of seal box (1) inner chamber including seal box (1) and both sides, one side fixedly connected with of seal box (1) holds in the palm and lifts frame (3), the surface of holding in the palm and the bottom butt of exhaust duct (2) of frame (3), its characterized in that: the inner cavity of the closed box (1) is provided with a sealing structure;
the sealing structure comprises a square pipeline section (41) fixed in the inner cavity of the sealing box (1), one ends, opposite to the two exhaust pipelines (2), are respectively communicated with two sides of the square pipeline section (41), the top of the square pipeline section (41) is connected with a sealing plate (42) in a sliding mode, the bottom of the sealing plate (42) penetrates through and extends to the inner cavity of the square pipeline section (41), and an opening and closing mechanism is arranged at the top, located on the square pipeline section (41), of the sealing box (1);
the opening and closing mechanism comprises a connecting plate (51) fixed at the top of the sealing plate (42), and a first fixing block (52) and a second fixing block (53) which are respectively fixed at two sides of an inner cavity of the sealing box (1), wherein the left side of the sealing box (1) is slidably connected with a first inserting rod (54), one end of the first inserting rod (54) sequentially penetrates through the sealing box (1) and the first fixing block (52) and extends to the right side of the first fixing block (52), the surface of the first inserting rod (54) is respectively slidably connected with the inner cavities of the first fixing block (52) and the sealing box (1), the right side of the first inserting rod (54) is fixedly connected with a first magnetic block (55), the surface of the first inserting rod (54) is sleeved with a tension spring (56) with two ends respectively fixedly connected with the surfaces of the first magnetic block (55) and the first fixing block (52), the right side of the sealing box (1) is slidably connected with a second inserting rod (57), one end of the second inserting rod (57) sequentially penetrates through the sealing box (1) and the surface of the second fixing block (53) and extends to the surface of the second magnetic block (57), and one end of the second inserting rod (58) is connected with the magnetic block (55), the first magnetic block (55) and the electromagnetic block (58) penetrate through and extend to the inner cavity of the connecting plate (51).
2. An emergency exhaust duct closure device for a hatching chamber, according to claim 1, wherein: the bottom of the second inserting rod (57) is connected with a ball which is connected with the top of the second fixing block (53) in a rolling mode, and the electromagnetic block (58) is communicated with a power supply through a lead.
3. An emergency exhaust duct enclosure as claimed in claim 1, wherein: the contact surface of the electromagnetic block (58) and the first magnetic block (55) is a matched oblique angle, and the first plug-in rod (54), the second plug-in rod (57) and the connecting plate (51) are all made of insulating materials.
4. An emergency exhaust duct enclosure as claimed in claim 1, wherein: the surfaces of the first inserting rod (54) and the second inserting rod (57) which are positioned at the outer side of the closed box (1) are fixedly connected with pull blocks.
5. An emergency exhaust duct enclosure as claimed in claim 1, wherein: the fixed surface of closing plate (42) is connected with sealed pad (43), the seal groove with the surface adaptation of sealed pad (43) is seted up at the top of square pipeline section (41) inner chamber, the breach groove with the surface adaptation of sealed pad (43) is seted up to the bottom of square pipeline section (41) inner chamber.
6. An emergency exhaust duct enclosure as claimed in claim 1, wherein: the top of seal box (1) is provided with hoist mechanism, and hoist mechanism is including fixing take-up pulley (61) and protection casing (62) at seal box (1) top respectively, nylon rope (63) is connected in the surface transmission of take-up pulley (61), the one end of nylon rope (63) runs through the top of seal box (1) and extends to the inner chamber of seal box (1), the surface of nylon rope (63) and the inner chamber sliding connection of seal box (1), the bottom of nylon rope (63) and the bottom fixed connection of connecting plate (51).
7. An emergency exhaust duct enclosure as claimed in claim 6, wherein: and a take-up reel (64) is fixedly connected to the left end of the rotating shaft of the take-up pulley (61).
8. An emergency exhaust duct enclosure as claimed in claim 1, wherein: the use method of the exhaust pipeline closing device comprises the following steps;
firstly, when power is off, the electromagnetic block (58) is powered off and loses magnetism, the first magnetic block (55) and the electromagnetic block (58) are not adsorbed any more, the first plugging rod (54) is driven to move leftwards in the first fixing block (52) under the pulling force of the tension spring (56) and withdraw from the connecting plate (51), at the moment, the sealing plate (42) is driven to descend under the driving of gravity, the connecting plate (51) is driven to downwards extrude the electromagnetic block (58), the downward force is decomposed into rightward thrust through the inclined surface on the surface of the electromagnetic block (58), the electromagnetic block (58) is pushed to drive the second plugging rod (57) to move rightwards in the second fixing block (53) and withdraw from the connecting plate (51), and then the sealing plate (42) drives the connecting plate (51) to move downwards;
secondly, the sealing plate (42) moves downwards to drive the sealing gasket (43) to be inserted into the notch groove in the square pipeline section (41) to separate the exhaust pipelines (2) at two ends to form a sealing structure;
and step three, when resetting is needed, the take-up reel (64) is rotated to drive the take-up pulley (61) to rotate, the connecting plate (51) and the sealing plate (42) are pulled to move upwards through the nylon rope (63), the connecting plate (51) is driven to move upwards to a proper position, power is supplied to the electromagnetic block (58), then the second inserting rod (57) is pushed to drive the electromagnetic block (58) to be inserted into the connecting plate (51), then the first inserting rod (54) is pushed to drive the tension spring (56) to drive the first magnetic block (55) to move rightwards, the first magnetic block (55) and the electromagnetic block (58) are driven to be adsorbed together, the connecting plate (51) is limited, the sealing plate (42) is lifted, and resetting is completed.
CN202110737533.8A 2021-06-30 2021-06-30 Exhaust pipeline closing device for emergency of hatching chamber Active CN113464668B (en)

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Application Number Priority Date Filing Date Title
CN202110737533.8A CN113464668B (en) 2021-06-30 2021-06-30 Exhaust pipeline closing device for emergency of hatching chamber

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Application Number Priority Date Filing Date Title
CN202110737533.8A CN113464668B (en) 2021-06-30 2021-06-30 Exhaust pipeline closing device for emergency of hatching chamber

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CN113464668A CN113464668A (en) 2021-10-01
CN113464668B true CN113464668B (en) 2023-02-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126679U (en) * 1981-01-30 1982-08-06
CN2037013U (en) * 1988-06-17 1989-05-03 张全林 Remote controlled cut-off valve
CN101144546A (en) * 2007-09-18 2008-03-19 虞仕君 Floating taper cock valve
CN201764044U (en) * 2010-09-16 2011-03-16 刘子良 Operated flat safety stop valve with electromagnetic device
CN102022558A (en) * 2010-11-27 2011-04-20 朱红春 Controllable valve capable of being not automatically opened in powered state and being automatically closed without power
CN108036070A (en) * 2017-11-21 2018-05-15 阜阳市启宏装饰工程有限公司 A kind of household intelligent coal gas leakage self-locking device
CN110285256A (en) * 2019-07-02 2019-09-27 新昌次长电子科技有限公司 A kind of flammable pipeline encipherment protection device in interior
CN210372086U (en) * 2019-09-12 2020-04-21 郑州铝都阀门有限公司 Magnetic anti-theft soft sealing gate valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126679U (en) * 1981-01-30 1982-08-06
CN2037013U (en) * 1988-06-17 1989-05-03 张全林 Remote controlled cut-off valve
CN101144546A (en) * 2007-09-18 2008-03-19 虞仕君 Floating taper cock valve
CN201764044U (en) * 2010-09-16 2011-03-16 刘子良 Operated flat safety stop valve with electromagnetic device
CN102022558A (en) * 2010-11-27 2011-04-20 朱红春 Controllable valve capable of being not automatically opened in powered state and being automatically closed without power
CN108036070A (en) * 2017-11-21 2018-05-15 阜阳市启宏装饰工程有限公司 A kind of household intelligent coal gas leakage self-locking device
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