VOCs waste gas purification treatment equipment

Abstract

The utility model provides VOCs (volatile organic compounds) waste gas purification treatment equipment, which relates to the technical field of waste gas treatment and comprises a filter frame, a gas inlet pipe is communicated with the upper surface of the filter frame, a connecting pipe is communicated with one side of the filter frame, an activated carbon adsorption box is communicated with one end of the connecting pipe, and a bottom plate is fixedly connected with the lower surface of the activated carbon adsorption box. A differential pressure sensor is fixedly mounted on one side of the inner wall of the filter frame, and a dismounting and mounting assembly is arranged in the filter frame and comprises a mounting groove. Through the arrangement of the dismounting assembly, the filter plate subjected to pre-filtering treatment can be easily dismounted from the interior of the filter frame, the dismounting efficiency is improved, and meanwhile, the filter plate can be automatically separated from the interior of the filter frame when being blocked, so that an operator can conveniently clean and maintain the filter plate in time; and the equipment can move in a plurality of working spaces through the moving assembly, meanwhile, the equipment can conveniently cope with uneven positions of different road surfaces, and the risk that the bottom plate is damaged due to rubbing is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially VOCs waste gas purification treatment equipment. BACKGROUND

[0002] VOCs waste gas refers to volatile organic waste gas, and the boiling point of these organic matters under normal pressure is usually between 50 DEG C to 260 DEG C, and is easy to volatilize into the air at normal temperature, and the waste gas is mainly derived from various industrial processes, and the concentration of VOCs waste gas in the atmosphere increases and causes weather disturbance, such as producing haze season, acid rain and increasing atmospheric temperature, and these weather phenomena disturb the quality of human life and reduce the atmospheric environmental quality, therefore, the VOCs waste gas is purified and treated, and the emission of these pollutants can be effectively reduced, so that the weather condition and atmospheric environment are improved.

[0003] The prior art patent number CN219168067U discloses a kind of filter equipment for VOCs waste gas purification treatment, and the bottom end of positioning rod is supported in positioning hole to fix carbon box, its fixed mode is more simple, make carbon box more convenient when disassembling, effectively reduce the time of active carbon replacement or processing, conducive to the improvement of efficiency.But when the prior art is purified and treated to VOCs waste gas, VOCs waste gas usually needs to be pretreated first, and large particle impurities in waste gas are filtered and intercepted, after large particle impurities are intercepted using filter plate, more impurity particles will be left on the surface of filter plate, if the pre-filtering frequency of VOCs waste gas is more, then filter plate is prone to be blocked, in addition, when filter plate is disassembled, equipment shell is usually disassembled using bolt and nut, and then filter plate is taken out, which is more cumbersome and laborious, and filter plate is not convenient to disassemble in time, which increases the working time of maintaining filter plate and reduces work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems existing in the prior art, and provides a kind of VOCs waste gas purification treatment equipment.

[0005] The utility model is realized by the following technical solutions:

[0006] A kind of VOCs waste gas purification treatment equipment, including filter frame, the upper surface of the filter frame is connected with inlet pipe, one side of the filter frame is connected with connecting pipe, one end of the connecting pipe is connected with active carbon adsorption tank, the lower surface of the active carbon adsorption tank is fixedly connected with bottom plate, the inner wall of the filter frame is fixedly installed with differential pressure sensor, and the inside of the filter frame is provided with dismounting assembly;The dismounting assembly includes mounting groove, the mounting groove is opened in the inner wall middle part of filter frame, and the section of the mounting groove is set as U shape.

[0007] As a further description of the above technical solution: the side of the filter frame is provided with a connecting groove, the inside of the mounting groove is slidably connected with a mounting frame, the side of the mounting frame is provided with a gear slot, the upper surface of the mounting frame is provided with a groove, the inside of the groove is provided with a pull block, the lower surface of the pull block is fixedly connected with a limiting rod, the inside of the mounting frame is slidably connected with a filter plate.

[0008] As a further description of the above technical solution: the side of the filter plate is fixedly connected with a sealing plate, the side of the sealing plate is provided with two sealing strips, the side of the filter frame is fixedly provided with a stepping motor, the output end of the stepping motor is fixedly connected with a second gear, the side of the filter frame is fixedly connected with a fixed rod, one end of the fixed rod is fixedly connected with a first gear, the first gear and the second gear are meshingly connected, the fixed rod is arranged below the stepping motor, and the first gear and the gear slot are meshingly connected.

[0009] As a further description of the above technical solution: the side of the filter frame is fixedly connected with two shell rods, the lower surface of the bottom plate is provided with a moving assembly, the moving assembly comprises a plurality of studs, and the plurality of studs are respectively rotatably connected to the lower surface of the bottom plate near four corners.

[0010] As a further description of the above technical solution: one end of two of the studs is fixedly connected with a large belt pulley, one end of the other two studs is fixedly connected with a small belt pulley, a synchronous belt is arranged between the large belt pulley and the small belt pulley, and the upper surface of the small belt pulley is fixedly connected with a knob.

[0011] As a further description of the above technical solution: the outside of the stud is threadedly connected with an internally threaded pipe, one side of the internally threaded pipe is fixedly connected with a fixed block, and the inside of the fixed block is provided with a through groove.

[0012] As a further description of the above technical solution: the lower surface of the bottom plate is fixedly connected with a plurality of stabilizing feet, the fixed block is slidably connected outside the stabilizing feet through the through groove, and one end of the internally threaded pipe is fixedly connected with a universal wheel.

[0013] The beneficial effects of the present application are:

[0014] The present application has the advantages that: the setting of the disassembly and assembly assembly is helpful for conveniently disassembling the filter plate from the inside of the filter frame during the VOCs waste gas purification process, the device shell does not need to be disassembled as a whole, and a plurality of bolts and nuts do not need to be screwed, so that the disassembly process is relatively convenient, the disassembly efficiency of the filter plate is improved, the timely use of the filter plate is not affected, and the filter plate can be automatically detached from the inside of the filter frame when the filter plate is blocked, so that the operator can clean and maintain the filter plate in time.

[0015] Meanwhile, through the setting of the moving assembly, the VOCs waste gas purification treatment equipment is facilitated to move conveniently, the phenomenon that the equipment is difficult to move in multiple workspaces due to being large and needs to be manually carried and lifted is reduced, the waste gas purification demand of multiple workspaces is facilitated to be adapted, convenience is improved, the spacing between the universal wheel and the bottom plate is facilitated to be adjusted, the phenomenon that the bottom plate is scratched and damaged due to uneven road surface is reduced, and the obstacle crossing function in the equipment moving process is facilitated to be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic view in the utility model is shown.

[0017] Figure 2 The stable foot structure schematic view in the utility model is shown.

[0018] Figure 3 The filter frame section structure schematic view in the utility model is shown.

[0019] Figure 4 The installation frame connecting structure schematic view in the utility model is shown.

[0020] Figure 5 The tooth slot structure schematic view in the utility model is shown.

[0021] Figure 6 The limiting rod structure schematic view in the utility model is shown.

[0022] Figure 7 The sealing plate structure schematic view in the utility model is shown.

[0023] Figure 8 The fixed block structure schematic view in the utility model is shown.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, filter frame; 2, air inlet pipe; 3, connecting pipe; 4, activated carbon adsorption box; 5, bottom plate; 6, differential pressure sensor; 7, installation groove; 8, connecting groove; 9, installation frame; 10, tooth slot; 11, groove; 12, pull block; 13, limiting rod; 14, filter plate; 15, sealing plate; 16, sealing strip; 17, stepper motor; 18, fixed rod; 19, first gear; 20, second gear; 21, shell rod; 22, stud; 23, large belt pulley; 24, small belt pulley; 25, knob; 26, synchronous belt; 27, internal thread pipe; 28, fixed block; 29, through groove; 30, stable foot; 31, universal wheel. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary technical personnel in the art without creative labor belong to the scope of the utility model protection.

[0027] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0028] Embodiment 1:

[0029] As shown in the accompanying drawings Figures 1-8 A VOCs waste gas purification treatment equipment, comprising a filter frame 1, the upper surface of the filter frame 1 is connected with the air inlet pipe 2, one side of the filter frame 1 is connected with the connecting pipe 3, one end of the connecting pipe 3 is connected with the activated carbon adsorption box 4, the lower surface of the activated carbon adsorption box 4 is fixedly connected with the bottom plate 5, the inner wall of the filter frame 1 is fixedly installed with the differential pressure sensor 6, and the inside of the filter frame 1 is provided with a dismounting assembly.

[0030] The dismounting assembly comprises a mounting groove 7, the mounting groove 7 is arranged in the middle of the inner wall of the filter frame 1, the cross section of the mounting groove 7 is U-shaped, the differential pressure sensor 6 can measure the pressure difference before and after the filter plate 14, when the filter plate 14 is blocked, the pressure difference before and after will change, and the mounting groove 7 is used for mounting the mounting frame 9.

[0031] Embodiment 2:

[0032] The side of the filter frame 1 is provided with a connecting groove 8, the inside of the mounting groove 7 is slidably connected with a mounting frame 9, the side of the mounting frame 9 is provided with a gear slot 10, the upper surface of the mounting frame 9 is provided with a groove 11, the inside of the groove 11 is provided with a pull block 12, the lower surface of the pull block 12 is fixedly connected with a limiting rod 13, the inside of the mounting frame 9 is slidably connected with a filter plate 14, the side of the filter plate 14 is fixedly connected with a sealing plate 15, the side of the sealing plate 15 is provided with two sealing strips 16, the side of the filter frame 1 is fixedly connected with a stepping motor 17, the output end of the stepping motor 17 is fixedly connected with a second gear 20, the side of the filter frame 1 is fixedly connected with a fixed rod 18, one end of the fixed rod 18 is fixedly connected with a first gear 19, the first gear 19 and the second gear 20 are meshingly connected, the fixed rod 18 is arranged below the stepping motor 17, the first gear 19 and the gear slot 10 are meshingly connected, the side of the filter frame 1 is fixedly connected with two shell rods 21, the gear slot 10 is convenient for being connected with the first gear 19, the groove 11 is convenient for mounting the limiting rod 13, and the sealing strips 16 improve the sealing property when the sealing plate 15 contacts the side of the filter frame 1.

[0033] The lower surface of the bottom plate 5 is provided with a moving assembly, the moving assembly comprises a plurality of studs 22, the plurality of studs 22 are respectively rotationally connected to the lower surface of the bottom plate 5 near four corners, one end of two of the studs 22 is fixedly connected with a large pulley 23, one end of the other two studs 22 is fixedly connected with a small pulley 24, a synchronous belt 26 is arranged between the large pulley 23 and the small pulley 24, the upper surface of the small pulley 24 is fixedly connected with a knob 25, the outside of the stud 22 is threadedly connected with a internally threaded pipe 27, one side of the internally threaded pipe 27 is fixedly connected with a fixed block 28, the inside of the fixed block 28 is provided with a through groove 29, the lower surface of the bottom plate 5 is fixedly connected with a plurality of stabilizing feet 30, the fixed block 28 is slidably connected to the outside of the stabilizing feet 30 through the through groove 29, one end of the internally threaded pipe 27 is fixedly connected with a universal wheel 31, the stud 22 is convenient for driving the internally threaded pipe 27 to move up and down, thereby driving the position of the universal wheel 31 to move up and down, the arrangement of the large pulley 23, the small pulley 24 and the synchronous belt 26 is convenient for driving two studs 22 to rotate synchronously while twisting one knob 25, and the fixed block 28 plays a limiting role on the internally threaded pipe 27 when sliding outside the stabilizing feet 30 through the through groove 29.

[0034] Working principle: in the exhaust gas purification treatment, the pre-treatment is carried out, the exhaust gas is introduced to the inside of the inlet pipe 2 and then reaches the inside of the filter frame 1, then the filter plate 14 filters the large particle impurities, and then the activated carbon adsorption box 4 filters, when the filter plate 14 filters the exhaust gas for a long time, the surface is blocked by the large particle impurities, the differential pressure sensor 6 judges the blockage of the filter plate 14 through the pressure value, and then transmits the instruction to the stepper motor 17, so that the stepper motor 17 is started, the second gear 20 is rotated, the first gear 19 is rotated through the meshing of the second gear 20 and the first gear 19, the first gear 19 is rotated through the meshing between the first gear 19 and the tooth groove 10, the mounting frame 9 is moved in the inside of the mounting groove 7, and then moves to the inside of the two shell rods 21, so that the filter plate 14 is pulled out, the pull block 12 is pulled out from the inside of the recess 11, the limiting rod 13 is taken out from the inside of the filter plate 14, the filter plate 14 is disengaged, and then the filter plate 14 is taken out from the inside of the mounting frame 9, so that the filter plate 14 is disassembled, which helps to improve the disassembly efficiency of the filter plate 14.

[0035] When the utility model needs to be moved, the knob 25 is twisted, the knob 25 drives the corresponding small pulley 24 to rotate, the small pulley 24 and the large pulley 23 are driven to rotate through the connection of the synchronous belt 26, so that the stud 22 is rotated, and when the stud 22 is rotated, the fixed block 28 is slid outside the stabilizing foot 30 through the through groove 29, the internally threaded pipe 27 is driven to move downward, which helps to jack up the stabilizing foot 30, so that the universal wheel 31 contacts the ground, thereby facilitating the movement of the utility model by the universal wheel 31.

[0036] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A VOCs waste gas purification and treatment device, comprising a filter frame (1), wherein an air inlet pipe (2) is connected through the upper surface of the filter frame (1), a connecting pipe (3) is connected through one side of the filter frame (1), an activated carbon adsorption box (4) is connected through one end of the connecting pipe (3), a base plate (5) is fixedly connected to the lower surface of the activated carbon adsorption box (4), and a differential pressure sensor (6) is fixedly installed on one side of the inner wall of the filter frame (1), characterized in that, The inside of the filter frame (1) is provided with a disassembly and assembly assembly; The disassembly and assembly assembly comprises a mounting groove (7) which is arranged in the middle of the inner wall of the filter frame (1), and the cross section of the mounting groove (7) is arranged in a U shape.

2. The VOCs off gas purification treatment apparatus according to claim 1, characterized by, A connecting groove (8) is arranged on one side of the filter frame (1), a mounting frame (9) is slidably connected in the mounting groove (7), a gear slot (10) is arranged on one side of the mounting frame (9), a recess (11) is arranged on the upper surface of the mounting frame (9), a pull block (12) is arranged in the recess (11), a limiting rod (13) is fixedly connected to the lower surface of the pull block (12), and a filter plate (14) is slidably connected in the mounting frame (9).

3. The VOCs off gas purification treatment apparatus according to claim 2, characterized by, A sealing plate (15) is fixedly connected to one side of the filter plate (14), two sealing strips (16) are arranged on one side of the sealing plate (15), a stepping motor (17) is fixedly installed on one side of the filter frame (1), a second gear (20) is fixedly connected to the output end of the stepping motor (17), a fixing rod (18) is fixedly connected to one side of the filter frame (1), a first gear (19) is fixedly connected to one end of the fixing rod (18), the first gear (19) and the second gear (20) are in meshing connection, the fixing rod (18) is arranged below the stepping motor (17), and the first gear (19) and the gear slot (10) are in meshing connection.

4. The VOCs off gas purification treatment apparatus according to claim 1, characterized by, Two shell rods (21) are fixedly connected to one side of the filter frame (1), a moving assembly is arranged on the lower surface of the bottom plate (5), the moving assembly comprises a plurality of stud bolts (22), and the plurality of stud bolts (22) are respectively rotatably connected to the lower surface of the bottom plate (5) near the four corners.

5. The VOCs off gas purification treatment apparatus according to claim 4, characterized by, One end of two of the stud bolts (22) is fixedly connected with a large pulley (23), one end of the other two stud bolts (22) is fixedly connected with a small pulley (24), a synchronous belt (26) is arranged between the large pulley (23) and the small pulley (24), and the upper surface of the small pulley (24) is fixedly connected with a knob (25).

6. The VOCs off gas purification treatment apparatus according to claim 4, wherein The stud bolts (22) are externally threadedly connected with internally threaded pipes (27), one side of the internally threaded pipes (27) is fixedly connected with a fixing block (28), and a through groove (29) is arranged in the inside of the fixing block (28).

7. The VOCs off gas purification treatment apparatus according to claim 6, characterized by, A plurality of stabilizing feet (30) are fixedly connected to the lower surface of the bottom plate (5), the fixing block (28) is slidably connected outside the stabilizing feet (30) through the through groove (29), and one end of the internally threaded pipe (27) is fixedly connected with a universal wheel (31).

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