Industrial waste gas treatment structure convenient for replacing filter assembly

Abstract

The utility model discloses an industrial waste gas treatment structure convenient to replace a filter assembly, and particularly relates to the technical field of industrial waste gas treatment, the industrial waste gas treatment structure comprises a bottom box, a filter box is arranged above the bottom box, a connecting cylinder is arranged at the top end of the filter box, and a fourth connecting pipe is connected to the side wall of the connecting cylinder; a third connecting pipe is connected to the upper surface of the bottom box, a mounting cylinder is arranged between the third connecting pipe and a fourth connecting pipe, a connecting base is fixedly welded to the top end of the third connecting pipe, and a plurality of clamping grooves are formed in the side wall of the connecting base at equal intervals; a plurality of clamping blocks connected with the clamping grooves in a clamped mode are fixedly arranged on the bottom wall of the mounting cylinder at equal intervals, the outer side of a fourth connecting pipe is movably sleeved with a connecting sleeve, through the arrangement of the structure, the mounting cylinder can be disassembled, and then a standby filter element movably arranged in the mounting cylinder is disassembled, replaced or cleaned; and the filtering effect of the standby filter element in the mounting cylinder is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste gas treatment technical field more specifically, the utility model relates to a kind of industrial waste gas treatment structure of filter assembly convenient to replace. BACKGROUND

[0002] Industrial waste gas treatment mainly refers to the work of treating industrial waste gas such as dust particles, flue gas dust, odor gas, toxic and harmful gas generated in industrial places, the existing industrial waste gas treatment device is filtered by filter plate, so that the industrial waste gas meets the emission standard and is discharged, but the existing device has certain problems when in use, and still needs continuous improvement.

[0003] After searching, the existing patent with publication number CN219539801 U discloses an industrial waste gas treatment equipment, which comprises a bottom box; an air inlet pipe is fixedly installed on the outer side of the bottom box; a first control assembly is arranged at the upper end of the bottom box; a filter box is arranged at the upper end of the first control assembly; a main filter assembly is arranged on the outer side of the filter box; a second control assembly is arranged at the upper end of the filter box; a third control assembly is arranged at the upper end of the bottom box; a standby filter assembly is arranged at the upper end of the third control assembly; the bottom end of the filter box is closed by the first control assembly; the upper end of the filter box is closed by the second control assembly; at the same time, the third control assembly and the fourth control assembly are opened; industrial waste gas is introduced into the standby filter assembly from the bottom box; and filtering replacement is realized without stopping the equipment. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] The existing device is provided with a standby filter element in the filter cartridge of the standby filter assembly; the standby filter element can filter industrial waste gas when the filter element in the filter box is replaced, so as to not affect the normal use of the device; however, the standby filter element is inconvenient to disassemble, and the filtering effect of the standby filter element may be affected during long-term use.

[0005] Therefore, the industrial waste gas treatment structure convenient to replace filter assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an industrial waste gas treatment structure convenient to replace filter assembly to solve the problems in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A industrial waste gas treatment structure convenient to replace filter assembly, including bottom box, the bottom box top is provided with filter box, the filter box top is provided with connecting barrel, the connecting barrel side wall is provided with fourth connecting pipe, the bottom box upper surface is provided with third connecting pipe, the third connecting pipe with fourth connecting pipe between being provided with mounting barrel, the third connecting pipe top is fixed with the connecting seat of welding, the connecting seat side wall is provided with a plurality of clamping groove of equidistance, the mounting barrel bottom wall is fixedly provided with a plurality of clamping block of the clamping groove clamping connection of equidistance, the fourth connecting pipe outside movable sleeve is provided with connecting sleeve, the connecting sleeve inside lower end is provided with internal thread, the mounting barrel outside upper end is provided with the external thread of the external thread screwing connection of connecting sleeve.

[0008] Preferably, the first limiting block is fixedly welded on the outer side wall of the mounting barrel, a limiting hole is formed in the first limiting block, the second limiting block is fixedly welded on the outer side wall of the connecting seat, an insertion rod is movably inserted through the surface of the second limiting block and is in plug-in connection with the limiting hole formed in the first limiting block, a stop block is fixedly arranged on the outer side of the insertion rod, a spring is sleeved on the outer side of the insertion rod, and the spring is located between the second limiting block and the insertion rod.

[0009] Preferably, a sealing ring is arranged in the clamping groove to increase the sealing property between the clamping groove and the bottom end of the mounting barrel.

[0010] Preferably, a third control valve is arranged on the third connecting pipe, and a fourth control valve is arranged on the fourth connecting pipe.

[0011] Preferably, an air inlet pipe is arranged on the bottom wall of the bottom box, the bottom box and the filter box are connected and communicated through the first connecting pipe, a first control valve is arranged on the first connecting pipe, a second connecting pipe is arranged on the top end of the connecting barrel, and a second control valve is arranged on the second connecting pipe.

[0012] Preferably, a mounting frame is arranged in the filter box, a filter core is movably arranged in the mounting frame, a sealing plate is arranged on the surface of the mounting frame, and the sealing plate and the surface of the filter box are fixedly connected through bolts.

[0013] The utility model discloses the technical effect and advantage:

[0014] 1、Compared with the prior art, the clamping connection of the clamping groove and the clamping block can realize the connection of the bottom of the mounting barrel and the third connecting pipe, the setting of the connecting sleeve can realize the connection of the top end of the mounting barrel and the fourth connecting pipe, the setting of the structure can realize the disassembly of the mounting barrel, and then the disassembly, replacement or cleaning of the spare filter core movably arranged in the mounting barrel can be realized, so that the filtering effect of the spare filter core in the mounting barrel is avoided.

[0015] 2、compared with prior art, the spring extrusion stopper is used to move the plug rod fixedly connected with the stopper upward and insert into the limiting hole on the surface of the first limiting block, so that the locking between the mounting cylinder and the clamping groove is completed, and the stability of the connection between the clamping groove and the mounting cylinder is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of the utility model.

[0017] Figure 2 It is a partial structure perspective view of the utility model.

[0018] Figure 3 It is a partial disassembly perspective view of the utility model.

[0019] Figure 4 It is a second perspective view of the utility model.

[0020] The figure signs are as follows: 1, bottom box; 2, air inlet pipe; 3, first connecting pipe; 4, filter box; 5, mounting frame; 6, filter core; 7, sealing plate; 8, first control valve; 9, connecting cylinder; 10, second connecting pipe; 11, second control valve; 12, third connecting pipe; 13, third control valve; 14, connecting seat; 15, clamping groove; 16, clamping block; 17, mounting cylinder; 18, first limiting block; 19, second limiting block; 20, plug rod; 21, spring; 22, connecting sleeve; 23, fourth connecting pipe; 24, fourth control valve. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment 1

[0023] As shown in the accompanying drawings, Figures 1 to 4The industrial waste treatment structure shown is convenient to replace the filter assembly, comprising a bottom box 1, a filter box 4 is arranged above the bottom box 1, a connecting barrel 9 is arranged at the top end of the filter box 4, a fourth connecting pipe 23 is connected and arranged on the side wall of the connecting barrel 9, a third connecting pipe 12 is connected and arranged on the upper surface of the bottom box 1, an installation barrel 17 is arranged between the third connecting pipe 12 and the fourth connecting pipe 23, a connecting seat 14 is fixedly welded at the top end of the third connecting pipe 12, a plurality of clamping grooves 15 are equidistantly arranged on the side wall of the connecting seat 14, a plurality of clamping blocks 16 which are clamped and connected with the clamping grooves 15 are equidistantly fixedly arranged on the bottom wall of the installation barrel 17, a connecting sleeve 22 is movably sleeved on the outside of the fourth connecting pipe 23, the connecting sleeve 22 can rotate on the fourth connecting pipe 23 and move up and down, a sealing baffle ring is fixedly connected at the bottom end of the fourth connecting pipe 23, which can avoid the disconnection of the connecting sleeve 22 and the fourth connecting pipe 23, and seal and shield the connection between the fourth connecting pipe 23 and the connecting sleeve 22 when the connecting sleeve 22 is screwed and connected with the installation barrel 17, then an internal thread is arranged inside the connecting sleeve 22, and an external thread which is screwedly connected with the connecting sleeve 22 is arranged on the outside upper end of the installation barrel 17.

[0024] Wherein: when in use, the connecting sleeve 22 on the outside of the fourth connecting pipe 23 can be rotated first, so that the bottom of the connecting sleeve 22 is disconnected from the outside wall of the top end of the installation barrel 17, then the connecting sleeve 22 is moved up, then the installation barrel 17 is rotated, the clamping between the clamping blocks 16 fixedly arranged on the outside wall of the installation barrel 17 and the clamping grooves 15 arranged on the outside wall of the connecting seat 14 is disconnected, then the installation barrel 17 is disconnected from the connecting seat 14, then the installation barrel 17 is disassembled, then the spare filter element arranged in the installation barrel 17 is disassembled and replaced.

[0025] Embodiment 2

[0026] On the basis of embodiment 1, the scheme in embodiment 1 is further refined and introduced in combination with the specific working mode as follows: Figures 1 to 4 As shown, see the following description in detail:

[0027] As a preferred implementation, the first limiting block 18 is fixedly welded to the outer wall of the mounting cylinder 17, then a limiting hole is formed in the first limiting block 18, then the second limiting block 19 is fixedly welded to the outer wall of the connecting seat 14, and the insertion rod 20 is movably arranged on the surface of the second limiting block 19 and is inserted into the limiting hole of the first limiting block 18, and the stop block is fixedly arranged on the outer side of the insertion rod 20, then the spring 21 is arranged on the outer side of the insertion rod 20 and is located between the second limiting block 19 and the insertion rod 20; further, during adjustment, the spring 21 can press the stop block, so that the insertion rod 20 fixedly connected with the stop block moves upward and is inserted into the limiting hole formed in the surface of the first limiting block 18, thereby completing the locking between the mounting cylinder 17 and the clamping groove 15, and further improving the stability of the connection between the clamping groove 15 and the mounting cylinder 17.

[0028] As a preferred implementation, the sealing ring is arranged in the clamping groove 15, thereby improving the sealing performance between the clamping groove 15 and the bottom end of the mounting cylinder 17.

[0029] As a preferred implementation, the third control valve 13 is arranged on the third connecting pipe 12, and the fourth control valve 24 is arranged on the fourth connecting pipe 23, so that the industrial waste gas can enter the mounting cylinder 17 through the bottom box 1 by opening the third control valve 13, and the filtered gas can be discharged by opening the fourth control valve 24 on the fourth connecting pipe 23.

[0030] As a preferred implementation, the air inlet pipe 2 is arranged on the bottom wall of the bottom box 1, the bottom box 1 and the filter box 4 are connected and communicated through the first connecting pipe 3, the first control valve 8 is arranged on the first connecting pipe 3, the second connecting pipe 10 is arranged on the top end of the connecting cylinder 9, and the second control valve 11 is arranged on the second connecting pipe 10; further, by opening the first control valve 8 on the first connecting pipe 3, the industrial waste gas in the bottom box 1 can enter the filter box 4 through the first connecting pipe 3, and then the filtered gas can be discharged by opening the second control valve 11 on the second connecting pipe 10.

[0031] As a preferred implementation, the mounting frame 5 is arranged in the filter box 4, the filter core 6 is movably arranged in the mounting frame 5, the sealing plate 7 is arranged on the surface of the mounting frame 5, and the sealing plate 7 and the surface of the filter box 4 are fixedly connected by bolts; further, during use, the bolts fixedly connected by screwing between the filter box 4 and the sealing plate 7 can be opened, so that the mounting frame 5 and the filter core 6 arranged in the mounting frame 5 can be taken out from the filter box 4, and then the filter core 6 can be replaced.

[0032] The working process of the utility model is as follows: firstly, the industrial waste gas is discharged into the bottom box 1 through the air inlet pipe 2 arranged on the side wall of the bottom box 1, the first control valve 8 on the first connecting pipe 3 is closed, the third control valve 13 on the third connecting pipe 12 and the fourth control valve 24 on the fourth connecting pipe 23 are opened, then the industrial waste gas in the bottom box 1 enters the installation cylinder 17 through the third connecting pipe 12 to be filtered, then is discharged through the fourth connecting pipe 23, at this time, the bolt of the screwing fixed connection between the filter box 4 and the sealing plate 7 can be opened, then the installation frame 5 and the filter core 6 arranged in the installation frame 5 are taken out from the filter box 4, then the filter core 6 is replaced;

[0033] When the standby filter core in the installation cylinder 17 needs to be replaced, the connecting sleeve 22 outside the fourth connecting pipe 23 can be rotated first, so that the bottom of the connecting sleeve 22 is disconnected from the outer side wall of the top end of the installation cylinder 17, then the connecting sleeve 22 is moved upwards, then the insertion rod 20 is pulled downwards to disconnect the insertion rod 20 from the first limiting block 18, then the installation cylinder 17 is rotated to disconnect the clamping block 16 fixedly arranged on the outer side wall of the installation cylinder 17 from the clamping groove 15 formed on the outer side wall of the connecting seat 14, then the bottom of the installation cylinder 17 is disconnected from the connecting seat 14, then the installation cylinder 17 is disassembled, then the standby filter core arranged in the installation cylinder 17 is disassembled and replaced, and the above is the working principle of the industrial waste gas treatment structure convenient for replacing the filter assembly.

Claims

1. An industrial exhaust gas treatment structure facilitating replacement of a filter assembly, comprising a base box (1), characterized in that: The bottom box (1) is provided with a filter box (4) above, the top end of the filter box (4) is provided with a connecting barrel (9), the side wall of the connecting barrel (9) is connected with a fourth connecting pipe (23), the upper surface of the bottom box (1) is connected with a third connecting pipe (12), the third connecting pipe (12) and the fourth connecting pipe (23) are provided with a mounting barrel (17) therebetween, the top end of the third connecting pipe (12) is fixedly welded with a connecting seat (14), the side wall of the connecting seat (14) is equidistantly provided with a plurality of clamping grooves (15), the bottom wall of the mounting barrel (17) is equidistantly fixedly provided with a plurality of clamping blocks (16) which are clamped and connected with the clamping grooves (15), the outer side of the fourth connecting pipe (23) is movably sleeved with a connecting sleeve (22), the inner side of the connecting sleeve (22) is provided with an internal thread at the lower end, and the outer side of the mounting barrel (17) is provided with an external thread at the upper end which is threadedly and rotatably connected with the connecting sleeve (22).

2. An industrial exhaust treatment structure according to claim 1, wherein: The outer side wall of the mounting barrel (17) is fixedly welded with a first limiting block (18), the first limiting block (18) is provided with a limiting hole, the outer side wall of the connecting seat (14) is fixedly welded with a second limiting block (19), the surface of the second limiting block (19) is movably provided with an insertion rod (20) which is insertedly connected with the limiting hole of the first limiting block (18), the outer side of the insertion rod (20) is fixedly provided with a stop block, and the outer side of the insertion rod (20) is sleeved with a spring (21), and the spring (21) is located between the second limiting block (19) and the insertion rod (20).

3. The industrial exhaust treatment structure of claim 1, wherein: The clamping groove (15) is provided with a sealing ring which increases the sealing property between the clamping groove (15) and the bottom end of the mounting barrel (17).

4. The industrial exhaust treatment structure of claim 1, wherein: The third connecting pipe (12) is provided with a third control valve (13), and the fourth connecting pipe (23) is provided with a fourth control valve (24).

5. The industrial exhaust treatment structure of claim 1, wherein: The bottom wall of the bottom box (1) is provided with an air inlet pipe (2), the bottom box (1) and the filter box (4) are connected and communicated through a first connecting pipe (3), the first connecting pipe (3) is provided with a first control valve (8), the top end of the connecting barrel (9) is provided with a second connecting pipe (10), and the second connecting pipe (10) is provided with a second control valve (11).

6. The industrial exhaust treatment structure of claim 1, wherein: The filter box (4) is provided with a mounting frame (5), the mounting frame (5) is movably provided with a filter core (6) therein, the surface of the mounting frame (5) is provided with a sealing plate (7), and the sealing plate (7) and the surface of the filter box (4) are fixedly connected through bolts.

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