CN217783321U

CN217783321U - Cut off explosion-proof airtight door of protection

Info

Publication number: CN217783321U
Application number: CN202221239120.3U
Authority: CN
Inventors: 滕超越; 张耀林; 杲井春
Original assignee: Jiangsu Tuohua Civil Air Defense Equipment Co ltd
Current assignee: Jiangsu Tuohua Civil Air Defense Equipment Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-11
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a cut off explosion-proof airtight door of protection, including metal crate, metal crate's inner wall is inlayed and is installed explosion-proof airtight door main part, metal crate's lateral wall has first fixing sleeve with rectangle array fixed mounting, explosion-proof airtight door main part's lateral wall has the installation piece with rectangle array demountable installation, the lateral wall of installation piece installs first bolt with rectangle array screw thread, the back fixed mounting of first bolt has the bolt, the center department demountable installation of explosion-proof airtight door main part lateral wall has twist grip, explosion-proof airtight door main part's lateral wall has buffer with rectangle array demountable installation. In the above scheme, explosion-proof airtight door main part receives the impact of explosion when explosion-proof airtight door main part is in work, and compression spring and buffer spring can drive bearing plate and bracing piece and cushion the impact on buffer plate surface through the compression to reduce the damage degree of explosion-proof airtight door main part, improve its use number of times and reduce cost of maintenance.

Description

Cut off explosion-proof airtight door of protection

Technical Field

The utility model relates to an explosion vent technical field, more specifically say, the utility model relates to a cut off explosion-proof airtight door of protection.

Background

The explosion door is an explosion-proof protection device for resisting accidental explosion of devices outside an industrial building, ensuring the life safety of personnel and the integrity of equipment inside the industrial building, being not damaged by explosion shock waves and effectively preventing the continuation of explosion damage; the explosion door can resist the explosion pressure in the range, thereby achieving the necessary protection effect and preventing the casualties and property loss.

If disclose CN 215169488U's an intelligence fire prevention explosion-proof sealed door, its surface that mainly passes through the jack is provided with the second chute, the surface of bearing bolt is provided with first chute, when first chute contacts with the second chute, make the explosion-proof door main part closely laminate gradually in the closing process, the smog diffusion that the conflagration caused can effectively be prevented to the explosion-proof door main part closely with the metal seal contact, but this device can not cushion the impact that the explosion produced, this will lead to the explosion-proof door probably just need change after the use, and the explosion-proof door is after the installation, a large amount of dusts can waft on its surface, if untimely clearance can cause the damage to the inside intelligent device of explosion-proof door.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a cut off explosion-proof airtight door to solve the problem that prior art exists.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a cut off protection explosion-proof airtight door, includes metal crate, metal crate's inner wall is inlayed and is installed explosion-proof airtight door main part, metal crate's lateral wall has first fixed sleeve with rectangle array fixed mounting, explosion-proof airtight door main part's lateral wall has the installation piece with rectangle array demountable installation, the lateral wall of installation piece has first bolt with rectangle array threaded mounting, the back fixed mounting of first bolt has the bolt, the center department demountable installation of explosion-proof airtight door main part lateral wall has twist grip, explosion-proof airtight door main part's lateral wall has buffer with rectangle array demountable installation, metal crate lateral wall's top is prolonged central symmetry demountable installation and is had dust collector.

Wherein, buffer includes buffer board, bracing piece and movable block, the lower surface of buffer board has four bracing pieces with rectangular array fixed mounting, the bottom of bracing piece surface has four movable blocks with circular array fixed mounting.

The outer wall joint of movable block has the second fixed sleeve, four movable grooves have been seted up with circular array to the outer wall of second fixed sleeve, second fixed sleeve's inner wall demountable installation has compression spring, the fixed mounting of center department of buffer board lower surface has the bearing plate.

Wherein, the lower surface of bearing plate has a plurality of buffer spring with rectangular array fixed mounting, buffer spring's lower fixed surface installs the connecting plate, the lower surface of connecting plate and the lateral wall laminating of explosion-proof airtight door main part, second fixed sleeve's lower surface is connected with the lateral wall of explosion-proof airtight door main part, the inner wall in movable groove and the outer wall looks adaptation of movable block.

The dust removal device comprises a fixing block, first threaded holes and second bolts, the side wall of the fixing block is provided with four first threaded holes in a rectangular array, and the inner wall of each first threaded hole is in threaded connection with the second bolts.

Wherein, the center department fixed mounting of fixed block lateral wall has electric lift pole, electric lift pole's lower surface demountable installation has the movable rod, circular hole has been seted up to the bottom of movable rod lateral wall, the inner wall demountable installation of circular hole has the connecting rod.

The outer wall demountable installation of connecting rod has movable sleeve, movable sleeve's outer wall demountable installation has the cleaning brush, the lateral wall fixed mounting of connecting rod has the anticreep piece that falls, and the top of explosion-proof airtight door main part lateral wall is prolonged central symmetry and is seted up a plurality of second screw hole, the inner wall of second screw hole and the lateral wall looks adaptation of second bolt.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. in the scheme, when the explosion-proof airtight door main body works, in order to improve the use times of the device, the explosion-proof airtight door main body is provided with the buffer plate, the support rod, the movable block, the second fixed sleeve, the movable groove, the compression spring, the bearing plate, the buffer spring and the connecting plate;

2. in the above scheme, explosion-proof airtight door main part is in work, the dust on its surface can cause the damage to the internals, consequently, be provided with the fixed block, first screw hole, the second bolt, electric lift pole, the movable rod, parts such as circular hole and connecting rod, at first install the fixed block on metal crate's top through the second bolt, the lateral wall at the fixed block is installed to electric lift pole and movable rod, the connecting rod, movable sleeve and cleaning brush are installed in the inside of circular hole, when the dust appears in the surface of explosion-proof airtight door main part, electric lift pole and movable rod and outside electrified area have connecting rod and movable sleeve to remove in the surface of explosion-proof airtight door main part, the cleaning brush of connecting rod and the installation of movable sleeve outer wall will clear away the dust on explosion-proof airtight door main part surface, thereby avoid the internals of explosion-proof airtight door main part to damage, improve the life of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the buffer device according to the present invention;

FIG. 3 is a schematic view of the overall structure of the dust removing device of the present invention;

fig. 4 is a schematic view of the dust removing device of the present invention.

[ reference numerals ]

1. A metal frame; 2. an explosion-proof containment door body; 3. a first fixed sleeve; 4. mounting blocks; 5. a first bolt; 6. a bolt; 7. rotating the handle; 8. a buffer device; 9. a dust removal device; 81. a buffer plate; 82. a support bar; 83. a movable block; 84. a second fixed sleeve; 85. a movable groove; 86. a compression spring; 87. a bearing plate; 88. a buffer spring; 89. a connecting plate; 91. a fixed block; 92. a first threaded hole; 93. a second bolt; 94. an electric lifting rod; 95. a movable rod; 96. a circular hole; 97. a connecting rod; 98. a movable sleeve; 99. a cleaning brush; 910. the anti-falling block.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

Example 1;

referring to fig. 1-3, a partition protection explosion-proof airtight door comprises a metal frame 1, an explosion-proof airtight door main body 2 is embedded and installed on the inner wall of the metal frame 1, a first fixing sleeve 3 is fixedly installed on the side wall of the metal frame 1 in a rectangular array, an installation block 4 is detachably installed on the side wall of the explosion-proof airtight door main body 2 in a rectangular array, a first bolt 5 is installed on the side wall of the installation block 4 in a rectangular array thread, a bolt 6 is fixedly installed on the back of the first bolt 5, a rotating handle 7 is detachably installed at the center of the side wall of the explosion-proof airtight door main body 2, a buffer device 8 is detachably installed on the side wall of the explosion-proof airtight door main body 2 in a rectangular array, dust removing devices 9 are symmetrically and detachably installed along the center on the top end of the side wall of the metal frame 1, the buffer device 8 comprises a buffer plate 81, a support rod 82 and a movable block 83, the lower surface of buffer board 81 has four bracing pieces 82 with rectangular array fixed mounting, the bottom of bracing piece 82 surface has four movable blocks 83 with circular array fixed mounting, the outer wall joint of movable block 83 has second fixed sleeve 84, four movable groove 85 have been seted up with circular array to the outer wall of second fixed sleeve 84, the inner wall demountable installation of second fixed sleeve 84 has compression spring 86, the center department fixed mounting of buffer board 81 lower surface has bearing plate 87, the lower surface of bearing plate 87 has a plurality of buffer spring 88 with rectangular array fixed mounting, buffer spring 88's lower fixed mounting has connecting plate 89, the lower surface of connecting plate 89 and the lateral wall laminating of explosion-proof airtight door main part 2, the lower surface of second fixed sleeve 84 and the lateral wall of explosion-proof airtight door main part 2 are connected, the inner wall of movable groove 85 and the outer wall looks adaptation of movable block 83.

The bearing plate 87 is beneficial to protecting the buffer spring 88, so that the buffer spring 88 is prevented from deforming and being damaged under the impact of explosion, and the service life of the device is prolonged.

Example 2;

please refer to fig. 4, the dust removing device 9 includes a fixing block 91, a first threaded hole 92 and a second bolt 93, four first threaded holes 92 are formed in the side wall of the fixing block 91 in a rectangular array, the inner wall of the first threaded hole 92 is connected with the second bolt 93 in a threaded manner, an electric lifting rod 94 is fixedly mounted at the center of the side wall of the fixing block 91, a movable rod 95 is detachably mounted on the lower surface of the electric lifting rod 94, a circular hole 96 is formed in the bottom end of the side wall of the movable rod 95, a connecting rod 97 is detachably mounted on the inner wall of the circular hole 96, a movable sleeve 98 is detachably mounted on the outer wall of the connecting rod 97, a cleaning brush 99 is detachably mounted on the outer wall of the movable sleeve 98, an anti-dropping block 910 is fixedly mounted on the side wall of the connecting rod 97, a plurality of second threaded holes are symmetrically formed in the top end of the side wall of the explosion-proof airtight door main body 2 along the center, and the inner walls of the second threaded holes are matched with the side walls of the second bolts 93.

The anti-falling block 910 is used for fixing the connecting rod 97, so that the connecting rod 97 is prevented from falling off from the inside of the circular hole 96 when moving, and the practicability of the device is enhanced.

The electric lifter 94 is WDTP6-D24, and is connected to an external power source through a plug.

The utility model discloses a working process as follows:

when the explosion-proof airtight door main body 2 is in operation, in order to improve the number of times of use of the device, therefore, the buffer plate 81 is provided, the support rod 82, the movable block 83, the second fixing sleeve 84, the movable groove 85, the compression spring 86, the bearing plate 87, the buffer spring 88 and the connecting plate 89 are arranged, firstly, the support rod 82 and the movable block 83 are arranged on the lower surface of the buffer plate 81, the bearing plate 87, the buffer spring 88 and the connecting plate 89 are arranged at the center of the lower surface of the buffer plate 81, when the explosion-proof airtight door main body 2 is impacted by explosion, the compression spring 86 and the buffer spring 88 can drive the bearing plate 87 and the support rod 82 to buffer the impact on the surface of the buffer plate 81 through compression, thereby the damage degree of the explosion-proof airtight door main body 2 is reduced, the number of use is improved, and the maintenance cost is reduced.

In the above scheme, when the explosion-proof airtight door main body 2 works, the dust on the surface of the explosion-proof airtight door main body may damage internal parts, and therefore, the explosion-proof airtight door main body is provided with the fixing block 91, the first threaded hole 92, the second bolt 93, the electric lifting rod 94, the movable rod 95, the circular hole 96, the connecting rod 97 and other components, the fixing block 91 is firstly installed at the top end of the metal frame 1 through the second bolt 93, the electric lifting rod 94 and the movable rod 95 are installed on the side wall of the fixing block 91, the connecting rod 97, the movable sleeve 98 and the cleaning brush 99 are installed inside the circular hole 96, when the dust appears on the surface of the explosion-proof airtight door main body 2, the electric lifting rod 94, the movable rod 95 and the external part electrically drive the connecting rod 97 and the movable sleeve 98 to move on the surface of the explosion-proof airtight door main body 2, and the cleaning brush 99 installed on the outer wall of the connecting rod 97 and the movable sleeve 98 will clean the dust on the surface of the explosion-proof airtight door main body 2, thereby avoiding the damage of the internal parts of the explosion-proof airtight door main body 2 and prolonging the service life of the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a cut off explosion-proof airtight door of protection, includes metal crate (1), the inner wall of metal crate (1) is inlayed and is installed explosion-proof airtight door main part (2), a serial communication port, the lateral wall of metal crate (1) has first fixed sleeve (3) with rectangle array fixed mounting, the lateral wall of explosion-proof airtight door main part (2) has installation piece (4) with rectangle array demountable installation, the lateral wall of installation piece (4) has first bolt (5) with rectangle array screw thread installation, the back fixed mounting of first bolt (5) has bolt (6), the center department demountable installation of explosion-proof airtight door main part (2) lateral wall has twist grip (7), the lateral wall of explosion-proof airtight door main part (2) has buffer (8) with rectangle array demountable installation, the top of metal crate (1) lateral wall is prolonged central symmetry demountable installation and has dust collector (9).

2. The partition protection explosion-proof airtight door according to claim 1, characterized in that the buffer device (8) comprises a buffer plate (81), support rods (82) and movable blocks (83), the lower surface of the buffer plate (81) is fixedly provided with four support rods (82) in a rectangular array, and the bottom end of the outer surface of each support rod (82) is fixedly provided with four movable blocks (83) in a circular array.

3. The partition protection explosion-proof airtight door according to claim 2, wherein the outer wall of the movable block (83) is connected with a second fixed sleeve (84) in a clamping manner, the outer wall of the second fixed sleeve (84) is provided with four movable grooves (85) in a circular array, the inner wall of the second fixed sleeve (84) is detachably provided with a compression spring (86), and the center of the lower surface of the buffer plate (81) is fixedly provided with a bearing plate (87).

4. The partition protection explosion-proof airtight door according to claim 3, wherein the lower surface of the bearing plate (87) is fixedly provided with a plurality of buffer springs (88) in a rectangular array, the lower surface of each buffer spring (88) is fixedly provided with a connecting plate (89), the lower surface of each connecting plate (89) is attached to the side wall of the corresponding explosion-proof airtight door main body (2), the lower surface of the second fixing sleeve (84) is connected with the side wall of the corresponding explosion-proof airtight door main body (2), and the inner wall of the movable groove (85) is matched with the outer wall of the movable block (83).

5. The partition protection explosion-proof airtight door of claim 1, wherein the dust collector (9) comprises a fixing block (91), first threaded holes (92) and second bolts (93), four first threaded holes (92) are formed in the side wall of the fixing block (91) in a rectangular array, and the inner walls of the first threaded holes (92) are in threaded connection with the second bolts (93).

6. The partition protection explosion-proof airtight door according to claim 5, characterized in that, fixed mounting has electric lift rod (94) in the center of fixed block (91) lateral wall, the lower surface demountable installation of electric lift rod (94) has movable rod (95), circular hole (96) have been seted up to the bottom of movable rod (95) lateral wall, the inner wall demountable installation of circular hole (96) has connecting rod (97).

7. The partition protection explosion-proof airtight door of claim 6, characterized in that, the outer wall demountable installation of connecting rod (97) has movable sleeve (98), the outer wall demountable installation of movable sleeve (98) has cleaning brush (99), the lateral wall fixed mounting of connecting rod (97) has anticreep piece (910), and the top of explosion-proof airtight door main part (2) lateral wall is prolonged central symmetry and is seted up a plurality of second screw hole, the inner wall of second screw hole and the lateral wall looks adaptation of second bolt (93).