Flameless dust discharge device

Abstract

The utility model relates to the technical field of flame blockers allowing gas to pass but not allowing flames or explosive waves to pass, and discloses a dust flameless relief device which comprises a relief device body, the relief device body is in a fan shape, the right side of the relief device body is fixedly connected with a fixing block, and the right side of the relief device body is fixedly connected with the fixing block. A connecting opening is formed in the left side of the fixing block and communicates with the interior of the relief device body, the outer surface of the connecting opening is fixedly sleeved with a flange plate, the flange plate is arranged at the right position, a plurality of bolt holes are formed in the left side of the flange plate, and the flameless relief device can be installed through the flange plate and the bolt holes; the explosion venting barrier plate is arranged in the fixing block, the clamping mechanism is arranged on the fixing block, and in this way, the explosion venting barrier plate can be replaced under the condition that the whole flameless relief device is not disassembled, so that convenience is improved when the explosion venting barrier plate is replaced, and the flameless relief device is convenient to use. And therefore, the use convenience of the flameless relief device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the flame arrester technical field that allows gas to pass but does not allow flame or explosion wave to pass, concretely is a kind of dust flameless relief device. BACKGROUND

[0002] Dust flameless relief device is a kind of explosion-proof equipment specially used in industrial production process, especially in the environment of handling a large amount of solid dust, the main role of this device is to effectively extinguish the flame of explosion when dust explosion occurs, to retain the dust of explosion, to control the pressure and temperature of explosion, so as to protect the safety of personnel and surrounding environment.

[0003] The existing flameless relief device will tear the explosion venting baffle when working, so the explosion venting baffle needs to be replaced, but the explosion venting baffle is generally installed inside the device, so when replacing, the device needs to be disassembled first, and then the explosion venting baffle can be replaced, which makes it more troublesome to replace the explosion venting baffle, and thus reduces the practicality of using the flameless relief device. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a dust flameless relief device, which has the function of replacing the explosion venting baffle without disassembling the flameless relief device as a whole, thereby improving the convenience of replacing the explosion venting baffle, and thus improving the convenience of using the flameless relief device.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a dust flameless relief device, comprising a relief device body, the shape of the relief device body is fan-shaped, a fixed block is fixedly connected to the right side of the relief device body, a connecting port is formed in the left side of the fixed block;

[0008] The connecting port is in communication with the inside of the relief device body, a flange plate is fixedly sleeved on the outer surface of the connecting port, and the flange plate is arranged at the right position;

[0009] A plurality of bolt holes are formed in the left side of the flange plate, the flameless relief device can be installed through the flange plate and the bolt holes, an explosion venting baffle is arranged in the inside of the fixed block, a clamping mechanism is arranged on the fixed block, and the explosion venting baffle can be quickly disassembled and assembled through the clamping mechanism;

[0010] The clamping mechanism comprises a mounting groove, a limiting frame, a sliding block, a spring, a plug-in groove, a limiting plug-in groove, a limiting plug and a handle.

[0011] Preferably, the mounting groove is opened on the upper side of the fixed block, and the bottom wall of the mounting groove extends through the bottom wall of the connecting port;

[0012] The limiting frame is slidingly connected in the interior of the mounting groove, and the inner surface of the limiting frame is fixedly connected with the explosion venting baffle.

[0013] Preferably, the sliding block is slidingly connected in the interior of the mounting groove, and the sliding block is arranged on the lower side of the limiting frame;

[0014] The spring is fixedly connected on the lower side of the sliding block, and the lower end of the spring is fixedly connected on the bottom wall of the limiting frame.

[0015] Preferably, the insertion groove is arranged on the left side of the fixed block, and the insertion groove is arranged on the upper side of the connecting port;

[0016] The right wall of the insertion groove extends through the right side of the mounting groove, and the limiting insertion groove is arranged on the left side of the limiting frame.

[0017] Preferably, the right wall of the limiting insertion groove extends out of the right side of the limiting frame, the limiting insertion groove is matched with the insertion groove, and the limiting insertion block is arranged in the interior of the insertion groove and the limiting insertion groove.

[0018] Preferably, the insertion groove and the limiting insertion groove are limited by the limiting insertion block, the top wall of the insertion groove and the upper side of the limiting insertion block are all arranged as frosted surfaces, and the handle is fixedly connected on the left side of the limiting insertion block.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model provides a dust flameless venting device, has the following

[0021] Beneficial effects:

[0022] (1), the dust flameless venting device, pull the handle to the left, and then the handle drives the limiting insertion block to move to the left side, after transmission, the limiting frame and the explosion venting baffle can be taken out and replaced, and the limiting frame and the explosion venting baffle can be installed according to the upper mode during installation, after installation, the elasticity of the spring will push the sliding block to move upwards, then the sliding block will push the limiting frame to move upwards, then the limiting insertion groove will push the limiting insertion block to move upwards, then the limiting insertion block will be tightly attached with the top wall of the insertion groove, so that the limiting insertion block will not easily fall out, in this way, the explosion venting baffle can be replaced without disassembling the whole flameless venting device, so that the convenience of replacing the explosion venting baffle is improved, and the convenience of using the flameless venting device is improved.

[0023] (2), the dust flameless release device, by the top wall of the plug groove and the upper side of the limit plug block are all set to the frosted surface, so that the friction force when the top wall of the plug groove and the upper side of the limit plug block contact increases, so that the limit plug block is more difficult to fall out, further guarantee the stability of the clamping mechanism when working. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a dust flameless release device structure schematic view of the utility model;

[0025] Figure 2 It is a fixed block section connection structure schematic view of the utility model;

[0026] Figure 3 It is Figure 2 A enlarged schematic view.

[0027] In the figure: 1, release device body; 2, fixed block; 3, connecting port; 4, flange; 5, bolt hole; 6, installation slot; 7, limit frame; 8, explosion venting baffle; 9, sliding block; 10, spring; 11, plug groove; 12, limit plug slot; 13, limit plug block; 14, handle. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 3 The utility model provides a new technical scheme: a dust flameless release device, including release device body 1, the shape of release device body 1 is fan-shaped, the right side of release device body 1 is fixedly connected with fixed block 2, the left side of fixed block 2 is equipped with connecting port 3, and connecting port 3 is communicated with the inside of release device body 1, the outer surface of connecting port 3 is fixedly sleeved with flange 4, and flange 4 is arranged at the right position, a plurality of bolt holes 5 are formed in the left side of flange 4, the flameless release device can be installed through flange 4 and bolt hole 5, the inside of fixed block 2 is provided with explosion venting baffle 8, fixed block 2 is provided with clamping mechanism, explosion venting baffle 8 can be quickly disassembled through clamping mechanism, and clamping mechanism includes installation slot 6, limit frame 7, sliding block 9, spring 10, plug groove 11, limit plug slot 12, limit plug block 13 and handle 14.

[0030] Further, the mounting groove 6 is arranged on the upper side of the fixed block 2, the bottom wall of the mounting groove 6 extends through the bottom wall of the connecting port 3, the limiting frame 7 is slidingly connected in the mounting groove 6, the inner surface of the limiting frame 7 is fixedly connected with the explosion venting baffle 8, the sliding block 9 is slidingly connected in the mounting groove 6, the sliding block 9 is arranged on the lower side of the limiting frame 7, the spring 10 is fixedly connected on the lower side of the sliding block 9, the lower end of the spring 10 is fixedly connected on the bottom wall of the limiting frame 7, the plug-in groove 11 is arranged on the left side of the fixed block 2, the plug-in groove 11 is arranged on the upper side of the connecting port 3, the right wall of the plug-in groove 11 extends through the right side of the mounting groove 6, the limiting slot 12 is arranged on the left side of the limiting frame 7, the right wall of the limiting slot 12 extends out of the right side of the limiting frame 7, the limiting slot 12 is matched with the plug-in groove 11, the limiting plug 13 is arranged in the plug-in groove 11 and the limiting slot 12, the plug-in groove 11 and the limiting slot 12 are limited by the limiting plug 13, the top wall of the plug-in groove 11 and the upper side of the limiting plug 13 are all arranged as frosted surfaces, and the handle 14 is fixedly connected on the left side of the limiting plug 13.

[0031] Further, when the explosion venting baffle 8 needs to be replaced due to damage, the staff pulls the handle 14 to the left, and then the handle 14 drives the limiting plug 13 to move to the left side, and then the limiting plug 13 moves out of the plug-in groove 11 and the limiting slot 12, at this time, the limiting state of the plug-in groove 11 and the limiting slot 12 by the limiting plug 13 is released, then the spring 10 starts to reset from the compressed state, pushes the sliding block 9 to move upward, and then the sliding block 9 pushes the limiting frame 7 to move upward, the limiting frame 7 drives the explosion venting baffle 8 to move upward synchronously, and then the limiting frame 7 will move out of the mounting groove 6, and then the limiting frame 7 and the explosion venting baffle 8 can be taken out for replacement, and the limiting frame 7 and the explosion venting baffle 8 can be installed according to the above mode during installation, after installation, the elasticity of the spring 10 will push the sliding block 9 to move upward, and then the sliding block 9 will push the limiting frame 7 to move upward, and then the limiting slot 12 will push the limiting plug 13 to move upward, and then the limiting plug 13 will be tightly attached to the top wall of the plug-in groove 11, and then the limiting plug 13 will not easily fall out, the contact between the two frosted surfaces of the top wall of the plug-in groove 11 and the upper side of the limiting plug 13 will increase the friction, so that the limiting plug 13 is more difficult to fall out, and further, the stability of the clamping mechanism during work is ensured, and in this way, the explosion venting baffle 8 can be replaced without disassembling the entire flameless venting device, and then the convenience of replacing the explosion venting baffle 8 is improved, and then the convenience of using the flameless venting device is improved.

[0032] Working principle: when the damage of the explosion relief baffle 8 needs to be replaced, the staff pulls the handle 14 to the left, and then the handle 14 drives the limiting plug 13 to move to the left side, and then the limiting plug 13 moves out from the inside of the plug-in slot 11 and the limiting slot 12, at this time the plug-in slot 11 and the limiting slot 12 are removed from the limiting state by the limiting plug 13, then the spring 10 starts to reset from the compressed state, pushes the sliding block 9 to move upwards, and then the sliding block 9 pushes the limiting frame 7 to move upwards, the limiting frame 7 drives the explosion relief baffle 8 to move upwards synchronously, and then the limiting frame 7 will move out from the inside of the installation slot 6, then the limiting frame 7 and the explosion relief baffle 8 can be taken out for replacement, and the limiting frame 7 and the explosion relief baffle 8 can be installed according to the above mode, after installation, the elasticity of the spring 10 will push the sliding block 9 to move upwards, and then the sliding block 9 will push the limiting frame 7 to move upwards, and then the limiting slot 12 will push the limiting plug 13 to move upwards, and then the limiting plug 13 will tightly fit with the top wall of the plug-in slot 11, so that the limiting plug 13 will not easily fall out, the top wall of the plug-in slot 11 and the upper two frosted surfaces of the limiting plug 13 are in contact to increase the friction, so that the limiting plug 13 is more difficult to fall out, further ensuring the stability of the clamping mechanism during work.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust flameless venting device, comprising a venting device body (1), the venting device body (1) being fan-shaped, a fixing block (2) being fixedly connected to the right side of the venting device body (1), and a connection port (3) being provided on the left side of the fixing block (2). The connection port (3) is connected to the interior of the body (1) of the venting device. A flange (4) is fixedly fitted on the outer surface of the connection port (3). The flange (4) is located on the right side. Several bolt holes (5) are provided on the left side of the flange (4), through which the flameless venting device can be installed. An explosion venting baffle (8) is provided inside the fixing block (2). The feature is that: The fixing block (2) is provided with a snap-fit ​​mechanism, which allows the explosion relief baffle (8) to be quickly disassembled and assembled. The snap-fit ​​mechanism includes a mounting slot (6), a limiting frame (7), a sliding block (9), a spring (10), a plug slot (11), a limiting slot (12), a limiting plug (13), and a handle (14).

2. The dust flameless venting device according to claim 1, characterized in that: The mounting groove (6) is opened on the upper side of the fixing block (2), and the bottom wall of the mounting groove (6) extends through the bottom wall of the connecting port (3); The limiting frame (7) is slidably connected inside the mounting groove (6), and the inner surface of the limiting frame (7) is fixedly connected to the explosion venting baffle (8).

3. The dust flameless venting device according to claim 1, characterized in that: The sliding block (9) is slidably connected inside the mounting groove (6), and the sliding block (9) is located on the lower side of the limiting frame (7); The spring (10) is fixedly connected to the lower side of the sliding block (9), and the lower end of the spring (10) is fixedly connected to the bottom wall of the limiting frame (7).

4. The dust flameless venting device according to claim 1, characterized in that: The insertion slot (11) is opened on the left side of the fixing block (2), and the insertion slot (11) is set on the upper side of the connection port (3); The right wall of the insertion slot (11) extends over the right side of the mounting slot (6), and the limiting slot (12) is located on the left side of the limiting frame (7).

5. The dust flameless venting device according to claim 4, characterized in that: The right wall of the limiting slot (12) extends out to the right side of the limiting frame (7). The limiting slot (12) is adapted to the insertion slot (11). The limiting plug (13) is disposed inside the insertion slot (11) and the limiting slot (12).

6. The dust flameless venting device according to claim 5, characterized in that: The insertion slot (11) and the limiting slot (12) are limited by the limiting block (13). The top wall of the insertion slot (11) and the upper side of the limiting block (13) are both made of frosted surface. The handle (14) is fixedly connected to the left side of the limiting block (13).

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