CN212126088U - Horizontal anti-explosion tank door body capable of realizing labyrinth sealing and horizontal anti-explosion tank - Google Patents

Abstract

Can realize the sealed horizontal explosion-proof tank door body of labyrinth and horizontal explosion-proof jar, be provided with the column jaw structure that can realize the sealed function of labyrinth about between the door leaf, jar mouth position be equipped with enclose that the plywood encloses and close the corresponding jar mouth jaw structure of jaw structure, the outside of enclosing the plywood is equipped with the locking that encircles the lock ring of the door body both can seal the high-pressure gas that explosion of explosive produced in the explosion-proof tank, also can utilize the labyrinth clearance of jaw structure sealed and explosion-proof tank upper and lower jar wall to set up the explosion-proof hole and realize safe step-down explosion-venting for jar body and jar door form at explosion inseparable overall structure in the twinkling of an eye, have realized the urgent safe explosion-proof in indoor little space.

Description

Horizontal anti-explosion tank door body capable of realizing labyrinth sealing and horizontal anti-explosion tank

Technical Field

The utility model relates to a can realize the sealed horizontal explosion-proof tank door body of labyrinth and horizontal explosion-proof tank, belong to safe explosion-proof equipment technical field.

Background

The explosion-proof tank is an explosion-proof apparatus for temporarily storing and transferring suspected explosive articles. In the process of transferring and temporarily storing suspected explosive substances, if the suspected explosive substances explode, the killing effect of shock waves generated instantly by explosion on the surrounding environment and surrounding personnel can be reduced, and the device is a necessary device for explosion-proof safety inspection departments such as public security, armed police, civil aviation, railways, ports, customs and competition venues.

The existing explosion-proof tank is divided into an open type explosion-proof tank and a closed type explosion-proof tank; at present, the open type explosion-proof tank is applied more, because the suspected explosive substance is exploded to the surrounding environment and is inevitably damaged to a great extent, even secondary damage can be caused to surrounding personnel, the application range of the open type explosion-proof tank is greatly limited, and the open type explosion-proof tank is only suitable for outdoor open lands. Present closed type explosion-proof tank divide into vertical explosion-proof tank and two kinds of types of horizontal explosion-proof tank, all include a jar body and a door body, in the utility model patent of application number 201920495060.5, tank structure is the multilayer formula sandwich structure of the weak burst buffer material of intermediate layer for being equipped with, can be with the piece control that the explosion produced at the internal of jar to can effectively weaken the external leakage of shock wave, but the door body is unreasonable because of structural design, its explosion-proof function is very limited, even blown away because of the impact that can't bear the shock wave that the explosive produced at the internal explosion of jar, there is very big potential safety hazard. And the cover of the existing closed type explosion-proof tank can not effectively realize the sealing effect on high-pressure gas generated by explosion. The existing explosion-proof tank door body has long opening and closing time, is not easy to open and close accurately, and is not beneficial to the rapid evacuation of explosion-removing personnel during explosion removal.

SUMMERY OF THE UTILITY MODEL

For remedying the not enough that exists in the above-mentioned field, the utility model provides a can realize the sealed horizontal explosion-proof tank door body of labyrinth and horizontal explosion-proof tank, this explosion-proof tank door body is the jaw formula, has high security, and the shock wave that produces when can effectual absorption explosion realizes producing high-pressure gas's sealed function to the explosion to bear for the axial of explosion-proof tank door and provide multiple guarantee, and easily realize the automation of the explosion-proof tank door body and open and shut.

The utility model discloses a following technical scheme realizes:

the horizontal explosion-proof tank door body capable of realizing labyrinth sealing comprises a left door leaf and a right door leaf which are vertically arranged and can be mutually embedded; the left door leaf and the right door leaf respectively comprise a door plate and a vertical column type tooth-embedded structure arranged on the door plate, and the left door leaf and the right door leaf are mutually embedded through respective tooth-embedded structures; the tooth-embedded structure is arranged at the position where the door panels are contacted or close to each other; when the left door leaf and the right door leaf are closed, the vertical surface which is in contact with or close to the left door panel and the right door panel is the middle side surface, on the cross section of the door body, the tooth embedding structure comprises a plurality of teeth and tooth sockets which are arranged on the left door panel and the right door panel in pairs, the tops of the teeth protrude out of the middle side surface in the horizontal direction, and the bottoms of the tooth sockets are recessed in the middle side surface in the horizontal direction; the teeth and the tooth spaces of the left door leaf and the tooth spaces and the teeth of the right door leaf can be matched with each other, so that the left door leaf and the right door leaf are mutually embedded.

Preferably, when the left door leaf and the right door leaf are closed, the contact surface of the left door panel and the right door panel is a middle side surface; the tops of the teeth protrude out of the middle side surface in the horizontal direction, the notches of the tooth sockets are flush with the middle side surface in the horizontal direction, and the teeth and the tooth sockets are distributed on the edges, close to the middle side surface, of the front main plate surface and the rear main plate surface of the door panel; the teeth and the tooth spaces of the left door leaf and the tooth spaces and the teeth of the right door leaf can be matched with each other, so that the left door leaf and the right door leaf are mutually embedded.

As preferred, the left side door leaf with the right side door leaf is still including being used for closely enclosing and closes explosion-proof tank jar mouth and edge the board that encloses that the axial extension of explosion-proof tank set up, enclose and close the board and locate the lateral surface of door plant, and its front end portion with the door plant meets, its rear end portion inboard is equipped with encloses and closes the tooth mosaic structure, enclose and close tooth mosaic structure with locate the mutual gomphosis of jar mouth tooth mosaic structure of explosion-proof tank jar mouth outer fringe, it includes to enclose and close tooth mosaic structure the tooth and the tooth's socket that the interval set up in the axial of explosion-proof tank.

Preferably, on the cross section of a horizontal shaft of the door body, the tooth profile of the column type tooth embedding structure comprises a rectangle, a trapezoid, an involute type and a triangle; and/or on the axial section of the door body, the tooth profile of the enclosing tooth embedding structure comprises a rectangle, a trapezoid, an involute type and a triangle.

Preferably, the door plate and the jaw structure are located on the front side of a plane where a tank opening of the explosion-proof tank body is located in the axial direction.

Preferably, the left door panel sequentially comprises a plurality of vertical plates which are connected end to end from left to right, and the right door panel sequentially comprises a plurality of vertical plates which are connected end to end from right to left; in the axial direction of the explosion-proof tank, a plate with a left side edge positioned behind the right side edge of the explosion-proof tank is a right inclined plate, a plate with a left side edge positioned in front of the right side edge of the explosion-proof tank is a left inclined plate, and the sum of the effective areas of all the left inclined plates of the left door panel is greater than or equal to the sum of the effective areas of all the right inclined plates; the sum of the effective areas of all the right inclined plates of the right door panel is larger than or equal to the sum of the effective areas of all the left inclined plates.

Preferably, the middle side surface is vertically arranged and is perpendicular to the plane of the tank opening; the left door panel and the right door panel are arranged in a left-right symmetrical mode by taking the contact position of the middle side face as an axis; the left door panel sequentially comprises a first plate, a second plate and a third plate which are connected end to end from left to right; the first plate is a right inclined plate, the second plate is perpendicular to the axis of the explosion-proof tank, and the third plate is a left inclined plate; the left side edge of the first plate and the right side edge of the third plate are on the same plane, and the plane is perpendicular to the axis of the explosion-proof tank.

Preferably, the horizontal anti-explosion tank door body capable of realizing labyrinth sealing further comprises a horizontal limiting and sliding mechanism, the horizontal limiting and sliding mechanism comprises a horizontal limiting and sliding rail fixedly arranged at the opposite position of the upper side and/or the lower side of the tank body, and a horizontal limiting and sliding block matched with the horizontal limiting and sliding rail; the left door leaf and the right door leaf are respectively provided with the horizontal sliding blocks at the positions corresponding to the upper side and/or the lower side of the horizontal limiting sliding rail.

Preferably, the horizontal limiting sliding block is a triangular reinforcing rib plate arranged on the lower side of the enclosing plate; or the horizontal limiting sliding block is a double-layer triangular reinforcing rib plate which is arranged on the lower side of the enclosing plate and is arranged along the axial front and back of the explosion-proof tank.

Preferably, the left door leaf and the right door leaf are provided with extension structures at the edges of the upper sides of the door panels respectively, the extension structures cover or partially cover the upper sides of the surfaces of the enclosing plate, and a pin shaft is arranged between the extension structures and the tank opening so as to realize the rotation of the left door leaf and the right door leaf relative to the tank opening and the opening and closing of the left door leaf and the right door leaf.

Preferably, in a cross section of a horizontal axis of the explosion-proof tank, a thickness of the teeth, a width of the groove body of the tooth groove corresponding to the thickness of the teeth, and a thickness of the groove plate of the tooth groove are greater than or equal to a thickness of the door plate.

Can realize labyrinth seal's horizontal explosion-proof tank, including the horizontal jar body of U type and the matched with claim 3-11 one the horizontal explosion-proof tank door body that can realize labyrinth seal, the jar mouth outside of jar body be equipped with the enclosure tooth mosaic structure corresponding jar mouth tooth mosaic structure of enclosure board, when left side door leaf and right door leaf are closed mutually, tooth and the tooth's socket of the enclosure tooth mosaic structure of left side door leaf and right door leaf and corresponding the mutual gomphosis contact of tooth's socket of jar mouth tooth mosaic structure and tooth's working face for gomphosis each other between left side door leaf, right door leaf and the explosion-proof tank jar body.

Preferably, the horizontal explosion-proof tank capable of realizing labyrinth sealing further comprises a locking ring which is arranged on the circumferential outer side of the tank body and used for annularly and tightly locking the door body on the outer portion of the enclosing plate when the door body is closed.

Preferably, the tank body comprises an outer tank made of steel and/or composite materials, an inner tank made of steel and/or composite materials and a filling layer positioned between the outer tank and the inner tank; the energy-absorbing and fire-extinguishing tank is characterized in that a plurality of explosion venting holes are formed in the upper side and/or the lower side of the tank wall of the outer tank, and the inner tank of the tank body is composed of a composite material interlayer and energy-absorbing and buffering materials, fire-extinguishing materials and the like filled in the interlayer.

Compared with the prior art, the utility model the advantage lies in:

1. the utility model discloses a can realize the sealed horizontal explosion-proof tank door body of labyrinth, the working face of the tooth of the column jaw structure of two door leafs and tooth's socket mutually supports the gomphosis contact, forms jaw nested structure in order to realize the gomphosis connection between the door leafs, can effectively bear the axial shock wave that produces the explosion-proof tank door body when explosion in the explosion-proof tank, and the crest of tooth protrudes in the middle side of the door plant, the tank bottom of tooth's socket protrudes in the middle side of the door plant, can effectively bear the explosion shock wave that produces the explosion-proof tank door body when explosion of explosion-proof tank interior explosive; and the jaw nesting structure formed by the column jaw structure on the axial section of the explosion-proof tank has the structural characteristics and functions of labyrinth seal, so that high-pressure gas generated by explosion of explosives in the explosion-proof tank can be effectively sealed, and the pressure reduction and explosion release of the high-pressure gas in the tank can be realized.

2. When the left door plate and the right door plate are contacted, the contact surface is the middle side surface; the tooth tops of the teeth protrude out of the middle side face in the horizontal direction, and the notches of the tooth sockets are flush with the middle side face in the horizontal direction, so that the formed nested tooth-embedding structure is simple, explosion shock waves generated to the explosion-proof tank door body when an explosive in the explosion-proof tank explodes can be effectively borne, the nested route of the nested tooth-embedding structure is similar to a labyrinth, and labyrinth sealing is simply and effectively realized.

3. Can realize the sealed horizontal explosion-proof tank door body of labyrinth, the door plant is the multistage formula slab structure including a plurality of left-falling plates and right-falling plate, when explosion-proof tank inner explosive explodes, can produce the axial impact force to the explosion-proof tank door body along the axis direction of explosion-proof tank, on the axial impact force to the explosion-proof tank door body was used in left-falling plate and right-falling plate, can produce the relative horizontal component force of direction or radial component force along the horizontal direction. The horizontal component force or the radial component force generated by the left inclined plate and the right inclined plate can be balanced with each other, and even the horizontal component force or the radial component force which enables the two door leaves to be always kept closed can be generated during explosion impact, so that the bearing capacity of the explosion-proof tank on shock waves is further improved structurally, and the safety guarantee of the door body is further improved.

4. The horizontal explosion-proof tank door body capable of realizing labyrinth sealing adopts the enclosing tooth-embedded structure nested connection between the enclosing plate and the tank opening, further enhances the bearing capacity of the explosion-proof tank door body to axial impact force, provides multiple guarantee for the stress of the door body, and can also enable the door body of the explosion-proof tank to have the anti-explosion performance equal to that of the tank body; the enclosing plate is enclosed outside the tank opening, so that butt joint and opening and closing of the door leaf are easy to realize; the tooth embedding nested structure formed by the enclosing type tooth embedding structure on the axial section of the explosion-proof tank has the structural characteristics and functions of labyrinth sealing, and can effectively seal high-pressure gas generated by explosion of explosives in the explosion-proof tank and realize decompression explosion venting of the high-pressure gas in the tank.

5. Can realize the sealed horizontal explosion-proof tank door body of labyrinth, door plant and jaw structure are in the axial the planar front side at the jar mouth place of the explosion-proof tank jar body, and it encloses the board that closes and encloses the outside of jar mouth easily realizes that the outside rotation of door leaf is to opening and shutting, controls the translation and opens and shuts and the radial translation butt joint is to opening and shutting.

6. Can realize the sealed horizontal explosion-proof tank door body of labyrinth, the use of opening and shutting of its door leaf is located its adjacent outward flange and is close separately the round pin axle of tooth inlay structure position is realized that the butt joint of rotating about is opened and shut or is used the horizontal spacing glide machanism to realize the scheme that the translation opened and shut about the door leaf, compare with singly opening the door, this scheme has reduced the half stroke that explosion-proof tank door opened and shut, the open and close time of explosion-proof tank door has been reduced, for operating personnel has improved the existence probability, perhaps for reducing the open and close time of tank door, the door plant of left side door leaf and right door leaf can the symmetry setting each other, also can the asymmetry setting.

7. Can realize the sealed horizontal explosion-proof jar of labyrinth, jar body is U type structure, jar mouth position be equipped with enclose that the plywood encloses close the corresponding jar mouth tooth of tooth inlay structure and inlay the structure, be provided with the column type tooth inlay structure that can realize the sealed function of labyrinth about between the door leaf, the outside of enclosing the plywood is equipped with the locking that encircles the lock ring of the door body both can seal the high-pressure gas that the explosion of explosive produced in the explosion-proof jar, also can utilize the labyrinth clearance of tooth inlay structure sealed and explosion-proof jar upper and lower jar wall to set up let out the hole and realize safe decompression explosion-proof for jar body and jar door form at the inseparable overall structure in the twinkling of an eye of an explosion, realized the urgent safe explosion-proof in indoor little space.

8. Can realize sealed horizontal explosion-proof jar of labyrinth, include the inner tank that constitutes by combined material intermediate layer and energy-absorbing buffer material and the outer jar of a plurality of explosion holes of letting out is established to the position from top to bottom at the jar wall, the shock wave that the inner tank can effectual absorption explosion produce for reach the shock wave energy of letting out explosion hole department and reduce to 20%, make outer jar and the door body do not produce any destructive deformation, and can realize the reuse of the outer jar and the door body. Not only the bearing capacity of the tank body to the explosive is improved, but also the service life of the outer tank is prolonged.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a horizontal explosion-proof tank door body capable of realizing labyrinth seal according to the present invention;

FIG. 2 is a schematic top sectional view of a first embodiment of a horizontal explosion-proof tank door body capable of realizing labyrinth seal according to the present invention;

FIG. 3 is a schematic top sectional view of a first embodiment of a left door leaf of a horizontal explosion-proof tank door body capable of realizing labyrinth seal according to the present invention;

fig. 4 is a schematic top cross-sectional structural view of a second embodiment of a left door leaf of a horizontal explosion-proof tank door body capable of realizing labyrinth sealing according to the present invention;

fig. 5 is a schematic top sectional view of a third embodiment of a left door leaf of a horizontal explosion-proof tank door body capable of realizing labyrinth sealing according to the present invention;

FIG. 6 is a schematic structural view of a closed state of a fourth embodiment of the horizontal explosion-proof tank door body capable of realizing labyrinth seal according to the present invention;

fig. 7 is a schematic structural view of an opened state of a fifth embodiment of a horizontal explosion-proof tank door body capable of realizing labyrinth seal according to the present invention;

FIG. 8 is a schematic structural view of a fifth embodiment of a horizontal explosion-proof tank door body capable of realizing labyrinth seal in a closed state according to the present invention;

fig. 9 is a schematic top view partially in section of an embodiment of the horizontal explosion-proof tank capable of realizing labyrinth sealing according to the present invention.

The various reference numbers in the figures are listed below:

1-door body;

11-left door leaf;

111-left door panel; 1111 — a first plate; 1112-a second plate; 1113-third plate; 11131-medial flank;

112-jaw structure; 1121-teeth; 1122-tooth slot;

113-enclosing a plywood; 1131, enclosing a tooth embedding structure;

12-right leaf; 121-right door panel; 13-a pin shaft;

14-horizontal limit sliding mechanism; 141-horizontal limit sliding track; 142-horizontal limit sliding block; 143-reinforcing plate;

2, a tank body; 21-outer pot; 211-a tank mouth tooth embedding structure and 212-an explosion venting hole;

3-a locking ring;

and 4, opening and closing the electric cylinder by the lock body.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

Example 1

The horizontal explosion-proof tank door body 1 capable of realizing labyrinth seal is a schematic view of a main structure of a first embodiment of the horizontal explosion-proof tank door body 1 capable of realizing labyrinth seal as shown in fig. 1, wherein the door body 1 comprises a left door leaf 11 and a right door leaf 12 which are mutually embedded; the left door leaf 11 and the right door leaf 12 both comprise a door plate 111 and a jaw structure 112 arranged on the door plate, and the left door leaf 11 and the right door leaf 12 are relatively nested through the respective jaw structures to realize mutual embedding of the left door leaf 11 and the right door leaf 12. The jaw structure 112 is arranged at a position where the door panels are contacted (when the door body 1 is closed, the left door panel 111 and the right door panel 121 can be contacted) or a position where the door panels are close to each other (when the door body 1 is closed, the left door panel 111 and the right door panel 121 are not contacted but are close to each other); when the left door leaf 11 and the right door leaf 12 are closed, the surface with the same vertical surface distance in contact with or close to the left door panel 111 and the right door panel 121 is a middle side surface 11131, on the cross section of the door body 1, the jaw structure 112 includes a plurality of teeth 1121 and tooth sockets 1122 which are arranged in pairs on the left door panel 111 and the right door panel 121, the tops of the teeth 1121 are protruded out of the middle side surface 11131 in the horizontal direction, and the bottoms of the tooth sockets 1122 are recessed in the middle side surface 11131 in the horizontal direction; the teeth and the gullet of the left door leaf 111 and the gullet and the teeth of the right door leaf 121 can be matched with each other so that the left door leaf 111 and the right door leaf 121 are embedded with each other.

Preferably, when the left door leaf 11 and the right door leaf 12 are closed, the surface of the left door panel 111 contacting with the right door panel 121 is a middle side surface 11131; the jaw structure 112 includes at least one tooth 1121 and at least one tooth slot 1122; the teeth 1121 are vertically arranged on one main plate surface of the door panel 111, the tops of the teeth 1121 protrude out of the middle side surface of the door panel 111 in the horizontal direction, the tooth sockets 1122 are vertically arranged on the other main plate surface of the door panel 111, and the notches of the tooth sockets 1122 are flush with the middle side surface of the door panel 111 in the horizontal direction; the teeth 1121 and the tooth slots 1122 are distributed on the edges of the front main plate surface and the rear main plate surface of the door panel close to the middle side surface at intervals in the horizontal direction; the teeth 1121 and 1122 of the left door leaf 11 and the teeth of the adjacent right door leaf 12 can be mutually matched and mutually embedded. Can realize the sealed horizontal explosion-proof tank door body 1 of labyrinth, left door leaf 11 and right door leaf 12 mutually support through its respective tooth inlay structure and form the gomphosis of tooth inlay nested structure in order to realize the two, to the axial shock wave that explosion-proof tank door body 1 produced when can effectively bearing explosion-proof tank in, just tooth 1121's crest protrusion in door plant 111's inboard edge, tooth's socket 1122 with door plant 111's inboard edge flushes mutually, as shown in fig. 3, its nested route of tooth inlay nested structure that forms like this is approximate to the labyrinth, has realized that labyrinth is sealed, can bear bigger axial explosion impact force, and works as the tooth inlay structure is covered with during the position of contact of door plant, high-pressure shock wave and high-pressure gas that explosion produced in can also effectual sealed explosion-proof tank avoid its direct escape.

Preferably, the door leaf 11 further includes an enclosing plate 113 for closely enclosing the tank opening of the explosion-proof tank and extending along the axial direction of the explosion-proof tank, the enclosing plate 113 is disposed on the outer side surface of the door plate 111 and the front end portion of the outer side surface of the door plate 111 is connected to the door plate 111, an enclosing tooth embedding structure 1131 for closely embedding the tank opening tooth embedding structure 211 of the tank body of the explosion-proof tank is disposed on the inner side of the rear end portion of the enclosing plate 113, the enclosing tooth embedding structure 1131 is embedded with the tank opening tooth embedding structure 211 disposed on the outer edge of the tank opening of the explosion-proof tank, and the enclosing tooth embedding structure 1131 includes teeth and tooth grooves which are disposed at intervals in the axial direction of the explosion-proof tank. The bearing capacity of the door body 1 of the explosion-proof tank to axial shock waves is further enhanced, multiple guarantees are provided for the stress of the door body 1, the door body 1 of the explosion-proof tank can have the same anti-explosion performance as the tank body 2, the tank body 1 and the door body 2 of the explosion-proof tank form a sealed integral structure, and effective safe anti-explosion in a room can be realized; and enclose the plywood 113 enclose close in the outside of jar mouth easily realizes that the outside of door leaf 11 is rotatory to be docked to open and shut, is controlled translation and is docked to open and shut and radial translation and dock to open and shut.

Preferably, the size and/or shape of the door leaves may be the same or different.

Preferably, the enclosing tooth embedding structure 1131 includes vertical trapezoidal teeth and vertical trapezoidal grooves which are arranged at intervals in the axial direction of the explosion-proof tank.

Preferably, on the cross section of the door body, the tooth profile of the column type tooth embedding structure comprises a rectangle, a trapezoid, an involute type, a triangle and the like; and/or on the axial section of the door body, the tooth profile of the enclosing tooth embedding structure comprises a rectangle, a trapezoid, an involute type, a triangle and the like.

Preferably, the plane of the part of the enclosing plate 113 connected with the door plate 111 is higher than the plane of the opening of the explosion-proof tank, and the door plate and the jaw structure 112 are located on the front side of the plane of the opening of the explosion-proof tank body 2 in the axial direction.

Preferably, the left door panel 111 and the right door panel 121 are arranged symmetrically with respect to the axis at the position where the middle side surfaces thereof contact; the left door panel 11 sequentially comprises a plurality of vertical plates which are connected end to end from left to right, and the right door panel sequentially comprises a plurality of vertical plates which are connected end to end from right to left; in the axial direction of the explosion-proof tank, a plate with a left side edge positioned behind a right side edge of the explosion-proof tank is a left inclined plate, a plate with a left side edge positioned in front of the right side edge of the explosion-proof tank is a right inclined plate, the sum of the effective areas of all the left inclined plates of the left door plate is smaller than or equal to the sum of the effective areas of all the right inclined plates, and the sum of the effective areas of all the right inclined plates of the right door plate is larger than or equal to the sum of the effective areas of all the left inclined plates; the effective area refers to the area of the door plate, in which the tank opening extends to the inner part of the door plate along the axial direction of the tank opening after the door body is closed, or the area of the door plate, in which an explosive blast is directly borne when an explosive explodes.

Preferably, as shown in fig. 1 to 3, the left door panel 11 includes, from left to right, a first plate 111, a second plate 112 and a third plate 113 which are connected end to end; the first plate 1111 is a left inclined plate, the second plate 112 is perpendicular to the axis of the explosion-proof tank, and the third plate 113 is a right inclined plate; the right door panel and the left door panel are symmetrically arranged. The left edge of the first plate 111 and the right edge of the third plate 113 are on the same plane, and the plane is perpendicular to the axis of the explosion-proof tank, so that the second plate 112 is disposed to be protruded forward of the first plate 111 and the third plate 113.

Can realize the sealed horizontal explosion-proof tank door body of labyrinth, the door plant is the multistage formula slab structure including a plurality of left-falling plates and right-falling plate, when explosion-proof tank inner explosive explodes, can produce the axial impact force to the explosion-proof tank door body along the axis direction of explosion-proof tank, on the axial impact force to the explosion-proof tank door body was used in left-falling plate and right-falling plate, can produce the relative horizontal component force of direction or radial component force along the horizontal direction. When the effective areas of the first plate 1111 and the third plate 1113 are equal, the generated horizontal component force or radial component force can be balanced with each other, and when the effective area of the first plate 1111 is smaller than the effective area of the third plate 1113, the horizontal component force or radial component force can be generated to enable the two door leaves to be always closed during explosion impact, so that the bearing capacity of the explosion-proof tank on shock waves is further improved structurally, and the safety guarantee of the door body is further improved. As preferred, can realize the sealed horizontal explosion-proof tank door body of labyrinth and also can be used to vertical explosion-proof tank.

Example 2

Preferably, the structural schematic diagram of the second embodiment of the horizontal explosion-proof tank door 1 capable of realizing labyrinth seal according to the present invention is different from the first embodiment in that the door panel 111 may be a vertical flat plate as shown in fig. 4.

Example 3

Preferably, the structure of the third embodiment of the horizontal explosion-proof tank door 1 according to the present invention is schematically illustrated, and unlike the first embodiment, the door 111 may be an arch plate as shown in fig. 5.

Example 4

Preferably, as shown in fig. 6, for the closed state front view structure diagram of the fourth embodiment of the horizontal explosion-proof tank door body 1 capable of realizing labyrinth sealing according to the present invention, the horizontal explosion-proof tank door body 1 capable of realizing labyrinth sealing includes a left door leaf 11 and a right door leaf 12 which are embedded with each other. Different from the first embodiment, the horizontal anti-explosion tank door body 1 capable of realizing labyrinth sealing in the present embodiment further includes a horizontal limiting and sliding mechanism 14, where the horizontal limiting and sliding mechanism 14 includes a horizontal limiting and sliding rail 141 fixedly disposed at the upper side and the lower side of the tank 2, and a horizontal limiting and sliding block 142 matched with the horizontal limiting and sliding rail 141; the horizontal sliding blocks 142 are respectively arranged at the positions of the upper side and/or the lower side of the enclosing plate of the left door leaf 11 and the right door leaf 12 relative to the horizontal limiting sliding track 141.

Preferably, the horizontal limiting sliding block 142 is a triangular reinforcing rib plate 143 disposed on the lower side of the enclosing plate. Preferably, the reinforcing rib plate 143 disposed below each door leaf is a double rib plate structure disposed back and forth along the axial direction of the explosion-proof tank. Compared with a single door, the scheme reduces half of the stroke of opening and closing the explosion-proof tank door, reduces the opening and closing time of the explosion-proof tank door, and improves the survival probability for operators.

Preferably, the thickness of the teeth 1121, the width of the tooth slots 1122 corresponding to the thickness of the teeth 1121, and the thickness of the tooth slots 1122 are greater than or equal to the thickness of the door panel 111.

Example 5

Preferably, as shown in fig. 7-8, for the fifth embodiment of the explosion-proof tank door body 1 capable of realizing labyrinth seal according to the present invention, the open state and the closed state are schematic structural views, and the explosion-proof tank door body 1 capable of realizing labyrinth seal includes a left door leaf 11 and a right door leaf 12 which are embedded with each other. The left door leaf 11 and the right door leaf 12 are provided with extension structures along the upper side edges of the respective door plates, the extension structures cover or partially cover the tank opening, and a pin shaft 13 is arranged between the extension structures and the tank opening so as to realize the rotation of the left door leaf and the right door leaf relative to the tank opening and the opening and closing of the left door leaf and the right door leaf. Namely, the pin shaft 13 arranged at the adjacent outer edge of the pin shaft is close to the position of the jaw structure to realize the opening and closing functions. Compared with a single door, the anti-explosion tank door has the advantages that the structure is simple, half of the opening and closing stroke of the anti-explosion tank door body 1 is reduced, the opening and closing time of the anti-explosion tank door body 1 is shortened, and the survival probability is improved for operators.

Example 6

The horizontal anti-explosion tank capable of realizing labyrinth sealing is shown in fig. 9 and comprises a tank body 2 of a U-shaped structure and the horizontal anti-explosion tank door body 1 which is matched with the tank body 2 and can realize labyrinth sealing, wherein a tank opening tooth embedding structure 211 corresponding to the enclosing tooth embedding structure 1131 of the enclosing plate 112 is arranged on the outer side of the tank opening of the tank body 2. Preferably, the plane where the portion of the enclosing plate 113 in contact with the door panel 111 is located is parallel to and located in front of the plane where the opening of the explosion-proof tank is located.

Preferably, the tank body 2 comprises an outer tank 21 and an inner tank, and further comprises a filling layer between the outer tank 21 and the inner tank; the upper and lower positions of the tank wall of the outer tank 21 are provided with a plurality of explosion venting holes 212, and the inner tank of the tank body 2 is composed of a composite material interlayer and an energy absorption buffer material. The inner tank can effectively absorb shock waves generated by explosion, so that the shock wave energy reaching the explosion venting hole is reduced to 20%, the outer tank 21 and the door body 1 can not deform at all, and the outer tank 21 and the door body 1 can be reused. The bearing capacity of the horizontal explosion-proof tank to the explosive is improved, and the service life of the horizontal explosion-proof tank is prolonged.

Preferably, the horizontal anti-explosion tank capable of realizing labyrinth sealing further comprises a locking ring 3 arranged on the tank body 2 and used for buckling the horizontal anti-explosion tank door body 1 capable of realizing labyrinth sealing outside the enclosing plate when the horizontal anti-explosion tank door body 1 capable of realizing labyrinth sealing is closed, so that the bearing capacity of the axial or circumferential explosive force of the anti-explosion tank is further enhanced. Preferably, the locking ring is a closed ring 3 capable of moving back and forth along the outer side surface of the tank body 2, and the inner diameter of the locking ring 3 is slightly larger than the outer diameter of the enclosing plate. Preferably, the thickness of the lock ring 3 is greater than the thickness of the door body 1.

Example 7

The control system is used for realizing the automatic explosion-proof function of the horizontal explosion-proof tank capable of realizing labyrinth sealing, and also comprises an automatic control system, wherein the automatic control system comprises a door body automatic opening and closing locking system and an automatic grabbing system; the automatic door body opening and closing locking system comprises a lock body opening and closing motor and/or a lock body opening and closing electric cylinder, wherein one end of the lock body opening and closing motor and/or the lock body opening and closing electric cylinder is arranged on the circumferential outer surface of the tank body 2, and the other end of the lock body opening and closing motor and/or the lock body opening and closing electric cylinder is arranged on the locking ring 3; the automatic gripping system is used to catch or receive a hazardous material and throw it into the tank 2. Specifically, after the door body automatic opening and closing locking system receives a door body opening signal from an automatic control system, the door body automatic opening and closing locking system controls a lock body opening and closing motor and/or a lock body opening and closing electric cylinder, one end of which is arranged on the circumferential outer side of the tank body 2, and the other end of which is arranged on the locking ring 3 to act, moves the locking ring backwards along the axial direction of the tank body 2 to be separated from the surrounding plate 113, and then starts the door body opening and closing motor and/or the door body opening and closing electric cylinder to open the door body 1; after the door body 1 is opened, dangerous objects captured or received by the automatic capturing system are thrown into the tank body 2, then the door body opening and closing motor and/or the door body opening and closing electric cylinder are started reversely to close the door body 1, and finally the locking ring 3 is pushed forwards to lock the door body 1. Preferably, the automatic gripping system comprises a telescopic luggage rack for receiving the dangerous objects and rack rails, the telescopic luggage rack can be telescopic along the rack rails to enter and exit the tank body 2. This can realize sealed horizontal explosion-proof jar control system of labyrinth has realized unmanned full automatic operation function, has further improved explosion-proof security, provides the omnidirectional effective guarantee for people's life safety.

It should be noted that the above-described embodiments may enable those skilled in the art to more fully understand the present invention, but do not limit the present invention in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that the present invention may be modified and replaced by other means without departing from the spirit and scope of the present invention.

Claims (13)

1. The horizontal anti-explosion tank door body capable of realizing labyrinth sealing is characterized by comprising a left door leaf and a right door leaf which are vertically arranged and can be mutually embedded; the left door leaf and the right door leaf respectively comprise a door plate and a vertical column type tooth-embedded structure arranged on the door plate, and the left door leaf and the right door leaf are mutually embedded through respective tooth-embedded structures; the tooth-embedded structure is arranged at the position where the door panels are contacted or close to each other; when the left door leaf and the right door leaf are closed, the surfaces which are in contact with or close to the left door plate of the left door leaf and the right door plate of the right door leaf and have the same vertical surface distance are middle side surfaces, on the cross section of the door body, the tooth embedding structure comprises a plurality of teeth and tooth sockets which are arranged on the left door plate and the right door plate in pairs, the tops of the teeth protrude out of the middle side surfaces in the horizontal direction, and the bottoms of the tooth sockets are recessed in the middle side surfaces in the horizontal direction; the teeth and the tooth grooves of the left door leaf and the tooth grooves and the teeth of the right door leaf can be matched with each other, so that the left door leaf and the right door leaf are mutually embedded, and the door plate and the tooth embedding structure are axially positioned on the front side of the plane where the tank opening of the explosion-proof tank body is positioned.

2. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 1, characterized in that when the left door leaf and the right door leaf are closed, the surface of the left door panel in contact with the right door panel is a middle side surface; the tops of the teeth protrude out of the middle side surface in the horizontal direction, the notches of the tooth sockets are flush with the middle side surface in the horizontal direction, and the teeth and the tooth sockets are distributed on the edges, close to the middle side surface, of the front main plate surface and the rear main plate surface of the door panel; the teeth and the tooth spaces of the left door leaf and the tooth spaces and the teeth of the right door leaf can be matched with each other, so that the left door leaf and the right door leaf are mutually embedded.

3. The horizontal type anti-explosion tank door body capable of realizing labyrinth sealing according to claim 1 or 2, characterized in that the left door leaf and the right door leaf further comprise a surrounding plate for closely surrounding an opening of the anti-explosion tank and extending along the axial direction of the anti-explosion tank, the surrounding plate is arranged on the outer side surface of the door plate, the front end part of the surrounding plate is connected with the door plate, a surrounding tooth embedding structure is arranged on the inner side of the rear end part of the surrounding plate, the surrounding tooth embedding structure is embedded with a tank opening tooth embedding structure arranged on the outer edge of the opening of the anti-explosion tank, and the surrounding tooth embedding structure comprises teeth and tooth grooves which are arranged at intervals in the axial direction of the anti-explosion tank.

4. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 3, characterized in that on the horizontal axis section of the door body, the tooth profile of the column type tooth structure comprises rectangle, trapezoid, involute type and triangle; and/or on the axial section of the door body, the tooth profile of the enclosing tooth embedding structure comprises a rectangle, a trapezoid, an involute type and a triangle.

5. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 4, characterized in that the left door panel comprises a plurality of vertical plates connected end to end in sequence from left to right, and the right door panel comprises a plurality of vertical plates connected end to end in sequence from right to left; in the axial direction of the explosion-proof tank, a plate with a left side edge positioned behind the right side edge of the explosion-proof tank is a right inclined plate, a plate with a left side edge positioned in front of the right side edge of the explosion-proof tank is a left inclined plate, and the sum of the effective areas of all the left inclined plates of the left door panel is greater than or equal to the sum of the effective areas of all the right inclined plates; the sum of the effective areas of all the right inclined plates of the right door panel is larger than or equal to the sum of the effective areas of all the left inclined plates.

6. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 5, characterized in that the middle side surface is vertically arranged and perpendicular to the plane of the tank opening; the left door panel and the right door panel are arranged in a left-right symmetrical mode by taking the contact position of the middle side face as an axis; the left door panel sequentially comprises a first plate, a second plate and a third plate which are connected end to end from left to right; the first plate is a right inclined plate, the second plate is perpendicular to the axis of the explosion-proof tank, and the third plate is a left inclined plate; the left side edge of the first plate and the right side edge of the third plate are on the same plane, and the plane is perpendicular to the axis of the explosion-proof tank.

7. The horizontal explosion-proof tank door body capable of realizing labyrinth sealing according to one of claims 4 to 6, characterized by further comprising a horizontal limit sliding mechanism, wherein the horizontal limit sliding mechanism comprises a horizontal limit sliding rail fixedly arranged at a relative position of the upper side and/or the lower side of the tank body, and further comprises a horizontal limit sliding block matched with the horizontal limit sliding rail; the left door leaf and the right door leaf are respectively provided with the horizontal sliding blocks at the positions corresponding to the upper side and/or the lower side of the horizontal limiting sliding rail.

8. The horizontal type anti-explosion tank door body capable of realizing labyrinth sealing according to claim 7, is characterized in that the horizontal limiting sliding block is a triangular reinforcing rib plate arranged on the lower side of the enclosing plate; or the horizontal limiting sliding block is a double-layer triangular reinforcing rib plate which is arranged on the lower side of the enclosing plate and is arranged along the axial front and back of the explosion-proof tank.

9. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 3, characterized in that the left door leaf and the right door leaf are provided with extension structures at the upper side edges of the respective door panels, the extension structures cover or partially cover the upper side of the surface of the enclosing plate, and a pin shaft is arranged between the extension structures and the tank opening to realize the rotation of the left and right door leaves relative to the tank opening and the opening and closing of the left and right door leaves.

10. The horizontal explosion-proof tank door body capable of realizing labyrinth seal according to claim 1, characterized in that on the horizontal axis section of the explosion-proof tank, the thickness of the teeth, the width of the groove body of the tooth groove corresponding to the thickness of the teeth, and the thickness of the groove plate of the tooth groove are greater than or equal to the thickness of the door plate.

11. The horizontal anti-explosion tank capable of realizing labyrinth sealing is characterized by comprising a U-shaped horizontal tank body and the matched horizontal anti-explosion tank door body capable of realizing labyrinth sealing according to any one of claims 3 to 10, wherein a tank opening tooth embedding structure corresponding to the enclosing tooth embedding structure of the enclosing plate of the door body is arranged on the outer side of a tank opening of the tank body, and when a left door leaf and a right door leaf of the door body are closed, teeth and tooth sockets of the enclosing tooth embedding structure of the left door leaf and the right door leaf are in mutual embedding contact with corresponding tooth sockets and working faces of the teeth of the tank opening tooth embedding structure, so that the left door leaf, the right door leaf and the anti-explosion tank body are mutually embedded.

12. The horizontal explosion-proof tank capable of realizing labyrinth seal according to claim 11, further comprising a locking ring provided at the circumferential outer side of the tank body and used for surrounding the outer ring of the enclosing plate and locking the door body when the door body is closed.

13. The labyrinth-seal-capable horizontal explosion-proof tank of claim 12, wherein the tank body comprises an outer tank made of steel and/or composite material and an inner tank made of steel and/or composite material, and further comprises a filling layer between the outer tank and the inner tank; the energy-absorbing and fire-extinguishing tank is characterized in that a plurality of explosion venting holes are formed in the upper side and/or the lower side of the tank wall of the outer tank, and the inner tank of the tank body is composed of a composite material interlayer and energy-absorbing and buffering materials, fire-extinguishing materials and the like filled in the interlayer.

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