CN215723251U

CN215723251U - Safety protection device of low-power-consumption environment-friendly thermal cleaning furnace explosion door

Info

Publication number: CN215723251U
Application number: CN202122156368.5U
Authority: CN
Inventors: 李计划
Original assignee: Tianshi Environmental Protection Technology Wuxi Co ltd
Current assignee: Tianshi Environmental Protection Technology Wuxi Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of thermal cleaning furnaces, in particular to a safety protection device of a low-power-consumption environment-friendly thermal cleaning furnace explosion door, aiming at the problem that the explosion door is damaged when the pressure in the thermal cleaning furnace is overhigh in the prior art, the utility model provides a scheme which comprises a connecting box, wherein the connecting box is connected with the explosion door in a sliding way, a protection plate is connected in the connecting box in a sliding way, the bottom of the protection plate is of a hollow structure, the top of the connecting box is provided with a control box, a movable pipe is fixedly arranged in the control box, a movable block is connected in the movable pipe in a sliding way, the left side of the movable block is fixedly connected with an extension plate, the left side of the extension plate extends to the outside of the control box, the explosion door is pushed to move by overhigh pressure in the thermal cleaning furnace, the protection plate is driven to be contacted with the explosion door, and the thickness of the explosion door is indirectly increased, the function of protecting the explosion door is realized.

Description

Safety protection device of low-power-consumption environment-friendly thermal cleaning furnace explosion door

Technical Field

The utility model relates to the technical field of thermal cleaning furnaces, in particular to a safety protection device of a low-power-consumption environment-friendly thermal cleaning furnace explosion door.

Background

The treatment of the thermal cleaning furnace is superior to the traditional problems of high cost, toxicity, injury to operators, large deformation of workpieces, environmental pollution and the like caused by the burning method and the chemical method of people. The hot cleaning furnace has the advantages of low cost, low labor intensity, small working deformation, safety, no toxicity and no pollution.

In the low-power-consumption environment-friendly thermal cleaning furnace explosion door in the prior art, when the pressure in the thermal cleaning furnace is too high, the explosion door can be damaged, so a safety protection device of the low-power-consumption environment-friendly thermal cleaning furnace explosion door is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, a low-power-consumption environment-friendly thermal cleaning furnace explosion-proof door is damaged when the pressure in the thermal cleaning furnace is too high, and provides a safety protection device for the low-power-consumption environment-friendly thermal cleaning furnace explosion-proof door.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a safety arrangement of clean stove explosion vent of low-power consumption environment-friendly heat, includes the connecting box, sliding connection has the explosion vent in the connecting box, and sliding connection has the protection shield in the connecting box, the bottom of protection shield is hollow structure, and the top of connecting box is equipped with the control box, fixed mounting has the movable tube in the control box, sliding connection has the movable block in the movable tube, the left side fixedly connected with extension plate of movable block, and outside the left side of extension plate all extends to the control box, the top inner wall and the equal fixedly connected with fixed plate of bottom inner wall of connecting box, the bottom fixedly connected with L template of explosion vent, and outside the bottom of L template extended to the connecting box, the bottom fixedly connected with jib of connecting box, and the front side of jib is rotated and is connected with the contact plate, be equipped with control mechanism in the control box.

Preferably, control mechanism includes gear, screw thread post, screw ring, removal post, rack and T template, the gear revolve connects the bottom inner wall at the control box, and screw thread post fixed connection is at the top of gear, screw ring threaded sleeve establishes at the outer wall of screw thread post, and the left side of screw ring extend to the movable tube in and with the right side fixed connection of movable block, remove the top of post fixed connection at the protection shield, and the top of removing the post extends to in the control box, rack sliding connection is at the bottom inner wall of control box, and the right side of rack and the left side fixed connection who removes the post, the inner wall sliding connection of T template and protection shield, control mechanism conveniently guides the protection shield and contacts with explosion vent.

Preferably, the top of T template fixedly connected with spring No. two, and the one end of spring No. two and the top inner wall fixed connection of protection shield, conveniently promote the T template through the elasticity of spring No. two and remove.

Preferably, the bottom fixedly connected with adapter plate of extension board, and the both sides of adapter plate are the inclined plane, the top fixedly connected with inclined plane board of explosion vent, and inclined plane board and adapter plate movable contact, when adapter plate and inclined plane board contacted, through the contact on adapter plate and inclined plane board inclined plane, conveniently remove through the guide of adapter plate extension board.

Preferably, No. one spring of right side fixedly connected with of fixed plate, and the quantity of a spring be two, the one end of two springs all with the left side fixed connection of explosion vent, No. three springs of bottom fixedly connected with of movable block, and the one end of No. three springs and the bottom inner wall fixed connection of movable tube, the rear side fixedly connected with slewing spring of contact plate, and slewing spring's one end and the front side fixed connection of jib, the convenient pulling explosion vent of elasticity through a spring carries out the return, and the elasticity through No. three elasticity conveniently guides the movable block to remove, and the elasticity through slewing spring conveniently guides the contact plate to reverse.

Preferably, all be equipped with the extension hole in L template and the contact plate, and the bottom of T template is rotated and is connected with the carousel driving lever, and carousel driving lever and extension hole swing joint, when the carousel driving lever runs through the extension hole, through rotating the carousel driving lever, the removal of restriction protection shield makes protection shield and explosion vent continuously carry out the contact.

Has the advantages that:

1. when the pressure in the thermal cleaning furnace is too high, the explosion-proof door is pushed to move by the pressure in the thermal cleaning furnace, the explosion-proof door drives the inclined plane plate to be separated from the adapting plate, the movable block moves by the elasticity of a third spring, the movable block guides the threaded column to rotate through the threaded ring along with the movement of the movable block, the threaded column drives the rack to move through the gear, and the rack pulls the protection plate to move through the movable column;

2. meanwhile, along with the movement of the explosion door and the protection plate, the explosion door drives the L-shaped plate to be in contact with the contact plate, the L-shaped plate drives the contact plate to rotate, the extension holes of the contact plate of the L-shaped plate are in butt joint, and meanwhile, the protection plate is in contact with the explosion door;

3. the T-shaped plate is connected with the extension hole through the elasticity of the second spring with the turntable driving lever, the turntable driving lever is rotated simultaneously, the driving lever of the turntable driving lever is contacted with the bottom of the contact plate, the state that the protection plate is contacted with the explosion vent constantly is guaranteed, the protection plate is contacted with the explosion vent, the thickness of the explosion vent is increased indirectly, and the effect of protecting the explosion vent is realized.

The explosion vent is pushed to move due to overhigh pressure in the thermal cleaning furnace, the protection plate is driven to be in contact with the explosion vent, the thickness of the explosion vent is increased indirectly, and the effect of protecting the explosion vent is achieved.

Drawings

FIG. 1 is a three-dimensional structural diagram of a safety protection device of an explosion-proof door of a low-power-consumption environment-friendly thermal cleaning furnace according to the present invention;

FIG. 2 is a front sectional view of a safety protection device of an explosion vent of a low-power-consumption environment-friendly thermal cleaning furnace according to the present invention;

FIG. 3 is a schematic structural diagram of a rack, a threaded ring, a threaded column and a gear of the safety protection device of the low-power-consumption environment-friendly thermal cleaning furnace explosion door provided by the utility model;

fig. 4 is a structural plan view of a turntable deflector rod of the safety protection device of the low-power-consumption environment-friendly thermal cleaning furnace explosion door provided by the utility model.

In the figure: the explosion-proof door comprises a connecting box 1, a control box 2, an explosion-proof door 3, a fixing plate 4, a first spring 5, a bevel plate 6, a protection plate 7, a moving column 8, a rack 9, a moving tube 10, a moving block 11, an extending plate 12, a threaded ring 13, a threaded column 14, a gear 15, a 16T-shaped plate, a second spring 17, a turntable deflector rod 18, a 19L-shaped plate, a suspender 20, a contact plate 21, a rotary spring 22 and a third spring 23.

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.

Referring to fig. 1-4, a safety protection device for an explosion vent of a low-power-consumption environment-friendly thermal cleaning furnace comprises a connecting box 1, wherein the connecting box 1 is slidably connected with an explosion vent 3, the connecting box 1 is slidably connected with a protection plate 7, the protection plate 7 indirectly increases the thickness of the explosion vent 3 and ensures the safety of the explosion vent 3, the bottom of the protection plate 7 is of a hollow structure, the top of the connecting box 1 is provided with a control box 2, the control box 2 plays a role of protecting a control mechanism, a movable tube 10 is fixedly arranged in the control box 2, the movable tube 10 realizes an effect of limiting the longitudinal movement of a movable block 11, the movable tube 10 is slidably connected with a movable block 11, the movable block 11 conveniently guides a threaded ring 13 to move, the left side of the movable block 11 is fixedly connected with an extension plate 12, the left side of the extension plate 12 extends out of the control box 2, and the inner wall of the top and the inner wall of the bottom of the connecting box 1 are fixedly connected with a fixed plate 4, the fixed plate 4 has the effect of bearing the first spring 5, the bottom of the explosion door 3 is fixedly connected with an L-shaped plate 19, the L-shaped plate 19 can push a contact plate 21, an extending hole of the contact plate 21 is communicated with an extending hole of the L-shaped plate 19, the bottom of the L-shaped plate 19 extends out of the connecting box 1, the bottom of the connecting box 1 is fixedly connected with a suspender 20, the front side of the suspender 20 is rotatably connected with the contact plate 21, and a control mechanism is arranged in the control box 2;

the control mechanism comprises a gear 15, a threaded column 14, a threaded ring 13, a moving column 8, a rack 9 and a T-shaped plate 16, the gear 15 is rotatably connected to the inner wall of the bottom of the control box 2, the threaded column 14 is fixedly connected to the top of the gear 15, the threaded column 14 conveniently and synchronously guides the gear 15 to rotate, the threaded ring 13 is sleeved on the outer wall of the threaded column 14 in a threaded manner, the left side of the threaded ring 13 extends into the movable pipe 10 and is fixedly connected with the right side of the movable block 11, the moving column 8 is fixedly connected to the top of the protection plate 7, the moving column 9 plays a role in connecting the rack 9 with the protection plate 7, the top of the moving column 8 extends into the control box 2, the rack 9 is slidably connected to the inner wall of the bottom of the control box 2, the rack 9 can pull the moving column 8 to move, the right side of the rack 9 is fixedly connected with the left side of the moving column 8, and the T-shaped plate 16 is slidably connected with the inner wall of the protection plate 7, the control mechanism is convenient for guiding the protection plate 7 to be in contact with the explosion-proof door 3; the top of the T-shaped plate 16 is fixedly connected with a second spring 17, one end of the second spring 17 is fixedly connected with the inner wall of the top of the protection plate 7, and the T-shaped plate 16 is conveniently pushed to move through the elasticity of the second spring 17;

the bottom of the extension plate 12 is fixedly connected with an adapter plate, two sides of the adapter plate are inclined planes, the top of the explosion door 3 is fixedly connected with an inclined plane plate 6, the inclined plane plate 6 is in movable contact with the adapter plate, and when the adapter plate is in contact with the inclined plane plate 6, the adapter plate is in contact with the inclined plane of the inclined plane plate 6, so that the extension plate 12 is conveniently guided to move through the adapter plate; the right side of the fixed plate 4 is fixedly connected with a first spring 5, the number of the first springs 5 is two, one end of each of the two first springs 5 is fixedly connected with the left side of the explosion-proof door 3, the bottom of the movable block 11 is fixedly connected with a third spring 23, one end of each of the third springs 23 is fixedly connected with the inner wall of the bottom of the movable tube 10, the rear side of the contact plate 21 is fixedly connected with a rotary spring 22, one end of each of the rotary springs 22 is fixedly connected with the front side of the suspension rod 20, the explosion-proof door 3 is conveniently pulled to return through the elastic force of the first spring 5, the movable block 11 is conveniently guided to move through the elastic force of the third spring 23, and the contact plate 21 is conveniently guided to rotate reversely through the elastic force of the rotary spring 22; all be equipped with the extension hole in L template 19 and the contact plate 21, and the bottom of T template 16 is rotated and is connected with carousel driving lever 18, and carousel driving lever 18 and extension hole swing joint, when carousel driving lever 18 runs through the extension hole, through rotating carousel driving lever 18, the removal of restriction protection shield 7 makes protection shield 7 and explosion vent 3 continuously carry out the contact.

The working principle is as follows: in actual operation, when the pressure in the thermal cleaning furnace is too high, the explosion-proof door 3 is pushed to move by the pressure in the thermal cleaning furnace, at this time, along with the movement of the explosion-proof door 3, the explosion-proof door 3 drives the inclined plane plate 6 to be separated from the contact with the adapter plate, at this time, the movable block 11 moves by the elasticity of the third spring 23, along with the movement of the movable block 11, the movable block 11 drives the threaded ring 13 to descend, at this time, the threaded ring 13 guides the threaded column 14 to rotate by the threads, while the threaded column 14 rotates, the threaded column 14 synchronously drives the toothed gear 15 to rotate, along with the rotation of the gear 15, the gear 15 drives the rack 9 to move by the insections, at this time, the rack 9 pulls the protection plate 7 to move by the moving column 8, along with the movement of the explosion-proof door 3 and the protection plate 7, the explosion-proof door 3 drives the L-shaped plate 19 to be in contact with the contact plate 21, and at this time, along with the movement of the L-shaped plate 19, l template 19 drives contact plate 21 and rotates, L template 19 docks with contact plate 21's the hole that extends this moment, simultaneously along with the removal of protection shield 7, when protection shield 7 removes to extending the hole top, protection shield 7 contacts with explosion vent 3, T template 16 is connected with the hole that extends through No. two spring 17's elasticity with carousel driving lever 18 simultaneously, carousel driving lever 18 runs through the hole that extends completely this moment, rotate carousel driving lever 18 simultaneously, the driving lever that makes carousel driving lever 18 contacts with the bottom of contact plate 21, the realization is guaranteed protection shield 7 and explosion vent 3 and is carried out the state of contacting constantly, contact with explosion vent 3 through protection shield 7, the indirectness has increased explosion vent 3's thickness, the effect of protection explosion vent 3 has been realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The safety protection device of the low-power-consumption environment-friendly thermal cleaning furnace explosion door comprises a connecting box (1) and is characterized in that an explosion door (3) is connected in the connecting box (1) in a sliding manner, a protection plate (7) is connected in the connecting box (1) in a sliding manner, the bottom of the protection plate (7) is of a hollow structure, a control box (2) is arranged at the top of the connecting box (1), a movable pipe (10) is fixedly arranged in the control box (2), a movable block (11) is connected in the movable pipe (10) in a sliding manner, an extension plate (12) is fixedly connected to the left side of the movable block (11), the left side of the extension plate (12) extends out of the control box (2), a fixed plate (4) is fixedly connected to the inner wall at the top and the inner wall at the bottom of the connecting box (1), an L-shaped plate (19) is fixedly connected to the bottom of the explosion door (3), and the bottom of the L-shaped plate (19) extends out of the connecting box (1), the bottom fixedly connected with jib (20) of connecting box (1), and the front side rotation of jib (20) is connected with contact plate (21), be equipped with control mechanism in control box (2).

2. The safety protection device for the explosion vent of the low-power-consumption environment-friendly type thermal cleaning furnace according to claim 1, wherein the control mechanism comprises a gear (15), a threaded column (14), a threaded ring (13), a moving column (8), a rack (9) and a T-shaped plate (16), the gear (15) is rotatably connected to the inner bottom wall of the control box (2), the threaded column (14) is fixedly connected to the top of the gear (15), the threaded ring (13) is threadedly sleeved on the outer wall of the threaded column (14), the left side of the threaded ring (13) extends into the movable tube (10) and is fixedly connected with the right side of the movable block (11), the moving column (8) is fixedly connected to the top of the protection plate (7), the top of the moving column (8) extends into the control box (2), the rack (9) is slidably connected to the inner bottom wall of the control box (2), and the right side of the rack (9) is fixedly connected with the left side of the movable column (8), and the T-shaped plate (16) is connected with the inner wall of the protective plate (7) in a sliding manner.

3. The safety protection device for the explosion vent of the low-power-consumption environment-friendly type thermal cleaning furnace according to claim 2, wherein a second spring (17) is fixedly connected to the top of the T-shaped plate (16), and one end of the second spring (17) is fixedly connected with the inner wall of the top of the protection plate (7).

4. The safety protection device of the low-power consumption environment-friendly thermal cleaning furnace explosion door according to claim 1, wherein an adapter plate is fixedly connected to the bottom of the extension plate (12), both sides of the adapter plate are inclined surfaces, a bevel plate (6) is fixedly connected to the top of the explosion door (3), and the bevel plate (6) is in movable contact with the adapter plate.

5. The safety protection device for the explosion door of the low-power-consumption environment-friendly thermal cleaning furnace according to claim 1, wherein the first springs (5) are fixedly connected to the right side of the fixing plate (4), the number of the first springs (5) is two, one ends of the two first springs (5) are fixedly connected to the left side of the explosion door (3), the third springs (23) are fixedly connected to the bottom of the movable block (11), one ends of the third springs (23) are fixedly connected to the inner wall of the bottom of the movable tube (10), the rotary springs (22) are fixedly connected to the rear side of the contact plate (21), and one ends of the rotary springs (22) are fixedly connected to the front side of the hanger rod (20).

6. The safety protection device for the low-power-consumption environment-friendly thermal cleaning furnace explosion vent according to claim 1, wherein extension holes are formed in the L-shaped plate (19) and the contact plate (21), the bottom of the T-shaped plate (16) is rotatably connected with a turntable driving lever (18), and the turntable driving lever (18) is movably connected with the extension holes.