Waste gas treatment device for environmental protection

Abstract

The utility model relates to a waste gas treatment device for environmental protection, which aims at solving the technical problem that water vapor contained in the current introduced gas is adhered to a cloth bag when being in contact with dust, and comprises a cloth bag dust collector body, a gas pipe, a connecting pipe and a filtering structure, the air pipe is fixedly arranged on the bag-type dust collector body; the air pipe is communicated with an air spraying head in the bag-type dust collector body; the connecting pipe is connected with an external pumping device; the filtering structure is arranged between the air pipe and the connecting pipe; the filtering structure comprises a water absorption assembly; the water absorption assembly comprises a circular ring and an annular activated carbon net box; sealing rings are fixedly arranged on the two sides of the circular ring correspondingly, and the outer sides of the two sealing rings make contact with the air pipe and the connecting pipe correspondingly. The air purifier has the advantages that air passes through the annular activated carbon net box, activated carbon in the annular activated carbon net box is in contact with the air and absorbs moisture in the air, and the introduced air is kept dry.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for environmental protection. Background Art

[0002] Waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke and soot, odorous gases, and toxic and harmful gases generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, chemical waste gas purification, etc.

[0003] For dust exhaust gas treatment, the exhaust gas is passed into the bag filter, and the dust is intercepted after the exhaust gas passes through the bag. The bag will be clogged after long-term use, and gas needs to be passed in to impact the bag to shake off the dust. However, the gas in the air contains water vapor, especially when it is cold. The water vapor contained in the gas will stick to the bag when it comes into contact with the dust, affecting the use of the bag filter.

[0004] In view of this, we propose an environmentally friendly waste gas treatment device. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide an environmentally friendly waste gas treatment device to solve the technical problem that water vapor contained in the current introduced gas will stick to the bag when it comes into contact with dust.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an environmentally friendly waste gas treatment device, including a bag dust collector body, an air pipe, a connecting pipe and a filtering structure;

[0007] The air pipe is fixed on the bag filter body;

[0008] Wherein, the air pipe is connected to the air jet head in the bag filter body;

[0009] The connecting pipe is connected to the external pumping device;

[0010] The filtering structure is arranged between the air pipe and the connecting pipe;

[0011] The filtering structure includes a water absorbing component;

[0012] The water absorption component includes a circular ring and an annular activated carbon mesh box;

[0013] Ring;

[0014] Wherein, sealing rings are fixedly arranged on both sides of the circular ring, and the outer sides of the two sealing rings are in contact with the air pipe and the connecting pipe respectively;

[0015] The annular activated carbon net box is inserted into the circular ring.

[0016] Preferably, the water absorbing assembly further comprises an insert block and a slot;

[0017] Three plug blocks are fixedly arranged in an annular array on the outer wall of the annular activated carbon net box;

[0018] Three slots are arranged in a circular array on one side of the inner wall of the ring;

[0019] The three inserting blocks are respectively inserted and matched with the three slots.

[0020] Preferably, the water absorbing component further comprises an abutting spring sheet, a groove and a card slot;

[0021] Three abutting spring pieces are arranged in a ring array on the inner wall of the ring;

[0022] Three grooves are arranged in an annular array on the outer wall of the annular activated carbon net box;

[0023] Three card slots are respectively opened on the inner bottom walls of the three grooves;

[0024] The abutting spring piece adopts an arc-shaped structure design, and the arched end of the abutting spring piece is engaged with the slot.

[0025] Preferably, the three abutting spring sheets are staggered with the three slots.

[0026] Preferably, the two rings are connected via a rotating assembly;

[0027] The rotating assembly includes a connecting block A, a connecting block B and a connecting rod;

[0028] The connecting block A is fixed between the two rings;

[0029] The connecting block B is fixedly mounted on the bottom of the air pipe and the connecting pipe respectively;

[0030] The connecting rod is fixed between the two connecting blocks B;

[0031] Wherein, a bearing is embedded in the through hole of the connecting block A, and the connecting rod is rotatably connected to the connecting block A through the bearing.

[0032] Preferably, the trachea is positioned and matched with the ring through a positioning assembly;

[0033] The positioning assembly includes a fixed block B, a screw rod and a rotating handle;

[0034] The fixing block B is fixed on the top of the trachea;

[0035] The screw thread is passed through the fixing block B;

[0036] The rotating handle is fixed on one end of the screw rod;

[0037] The other end of the screw rod is fitted with an opening on a fixing block A fixed to the outer ring wall of the circular ring.

[0038] Compared with the prior art, the beneficial effects of the utility model are:

[0039] 1. The utility model has the advantages of setting a circular ring, a sealing ring and an annular activated carbon mesh box, so that the gas entering the trachea first passes through the annular activated carbon mesh box, and the activated carbon in the annular activated carbon mesh box contacts the gas and absorbs the moisture in the gas, so that the introduced gas remains dry, thereby solving the problem that the water vapor contained in the introduced gas will stick to the bag when it contacts the dust.

[0040] 2. The utility model has the advantage of guiding the annular activated carbon net box when it is inserted into the circular ring by arranging the inserting block and the slot, thereby maintaining the insertion stability of the annular activated carbon net box.

[0041] 3. The utility model has the advantage that after the annular activated carbon net box is inserted into the circular ring, the abutting spring sheet, the groove and the card slot are arranged, and the inserted annular activated carbon net box is positioned by the card connection between the abutting spring sheet and the card slot, thereby maintaining the stability of the annular activated carbon net box.

[0042] 4. The utility model has the advantages of two rotatable and switchable rings by arranging the connecting block A, the bearing, the connecting block B and the connecting rod, which is convenient for operation when replacing the annular activated carbon net box and has a higher replacement efficiency.

[0043] 5. The utility model has the advantage of positioning the circular ring between the air pipe and the connecting pipe and keeping the circular ring stable by arranging the fixing block B, the fixing block A, the screw rod and the rotating handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0045] Figure 2 It is a schematic diagram of the filtering structure of the utility model;

[0046] Figure 3 This is a schematic diagram of the exploded structure of the water absorbing component of the utility model;

[0047] Figure 4 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0048] Figure 5 This is a schematic diagram of the positioning component structure of the utility model;

[0049] In the figure: 1. Bag filter body; 2. Air pipe; 3. Filter structure; 4. Connecting pipe;

[0050] 301, water absorption component; 302, rotation component; 303, positioning component;

[0051] 3011, circular ring; 3012, sealing ring; 3013, slot; 3014, abutting spring; 3015, annular activated carbon net box; 3016, plug block; 3017, groove; 3018, card slot; 3019, fixing block A;

[0052] 3021, connecting block A; 3022, bearing; 3023, connecting rod; 3024, connecting block B;

[0053] 3031. Fixed block B; 3032. Screw rod; 3033. Turning handle. DETAILED DESCRIPTION

[0054] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0055] Example 1: An environmentally friendly waste gas treatment device, see Figures 1 to 5 , including a bag dust collector body 1, an air pipe 2, a connecting pipe 4 and a filtering structure 3;

[0056] The air pipe 2 is fixed on the bag dust collector body 1; wherein the air pipe 2 is connected to the nozzle in the bag dust collector body 1; the connecting pipe 4 is connected to the external air pump device; the filtering structure 3 is arranged between the air pipe 2 and the connecting pipe 4;

[0057] The filter structure 3 includes a water absorption component 301;

[0058] The water absorption component 301 includes a circular ring 3011 and an annular activated carbon net box 3015;

[0059] Sealing rings 3012 are fixedly disposed on both sides of the circular ring 3011 , and the outer sides of the two sealing rings 3012 are in contact with the air pipe 2 and the connecting pipe 4 respectively; the annular activated carbon net box 3015 is inserted into the circular ring 3011 .

[0060] The utility model provides a circular ring 3011, a sealing ring 3012 and an annular activated carbon net box 3015, so that the gas entering the trachea 2 first passes through the annular activated carbon net box 3015, and the activated carbon in the annular activated carbon net box 3015 contacts the gas and absorbs the moisture in the gas, so that the introduced gas remains dry, thereby solving the problem that the water vapor contained in the introduced gas will stick to the bag when it contacts the dust.

[0061] Specifically, the water absorption assembly 301 also includes an insert block 3016 and a slot 3013;

[0062] Three insert blocks 3016 are fixedly arranged in an annular array on the outer wall of the annular activated carbon net box 3015; three slots 3013 are opened in an annular array on one side of the inner wall of the ring 3011; wherein the three insert blocks 3016 are respectively inserted and matched with the three slots 3013.

[0063] The utility model has the advantages of guiding the annular activated carbon net box 3015 when it is inserted into the circular ring 3011 by arranging the insert block 3016 and the slot 3013, thereby maintaining the insertion stability of the annular activated carbon net box 3015.

[0064] Furthermore, the water absorbing component 301 further includes an abutting spring sheet 3014, a groove 3017 and a clamping slot 3018;

[0065] Three abutting spring pieces 3014 are arranged in a circular array on the inner wall of the ring 3011; three grooves 3017 are opened in a circular array on the outer wall of the annular activated carbon net box 3015; three card slots 3018 are respectively opened on the inner bottom walls of the three grooves 3017; wherein, the abutting spring piece 3014 adopts an arc-shaped structure design, and the arched end of the abutting spring piece 3014 is card-engaged with the card slot 3018.

[0066] The utility model has the advantage that after the annular activated carbon net box 3015 is inserted into the circular ring 3011, the abutting spring piece 3014 and the clamping groove 3018 are clamped to position the inserted annular activated carbon net box 3015, thereby keeping the annular activated carbon net box 3015 stable.

[0067] Furthermore, the three abutting spring pieces 3014 are staggered with the three slots 3013 ; the inserting block 3016 and the abutting spring pieces 3014 do not affect each other.

[0068] It is worth noting that the two rings 3011 are connected via a rotating assembly 302;

[0069] The rotating assembly 302 includes a connecting block A 3021 , a connecting block B 3024 and a connecting rod 3023 ;

[0070] The connecting block A3021 is fixed between the two rings 3011; the connecting block B3024 is respectively fixed at the bottom of the air pipe 2 and the connecting pipe 4; the connecting rod 3023 is fixed between the two connecting blocks B3024; wherein, a bearing 3022 is embedded in the through hole on the connecting block A3021, and the connecting rod 3023 is rotatably connected to the connecting block A3021 through the bearing 3022.

[0071] The utility model has the advantages of two rotatable and switchable rings 3011 by arranging a connecting block A3021, a bearing 3022, a connecting block B3024 and a connecting rod 3023, which facilitates operation when replacing the annular activated carbon net box 3015 and has a higher replacement efficiency.

[0072] It is worth noting that the trachea 2 is positioned and matched with the ring 3011 through the positioning component 303;

[0073] The positioning assembly 303 includes a fixed block B3031, a screw rod 3032 and a rotating handle 3033;

[0074] The fixing block B3031 is fixed on the top of the air pipe 2; the screw 3032 is threadedly penetrated on the fixing block B3031; the turning handle 3033 is fixed on one end of the screw 3032; wherein, the other end of the screw 3032 is penetrated and matched with the opening on the fixing block A3019 fixed on the outer wall of the ring 3011.

[0075] The utility model has the advantage of positioning the circular ring 3011 between the trachea 2 and the connecting pipe 4 and keeping the circular ring 3011 stable in use by arranging the fixing block B3031, the fixing block A3019, the screw rod 3032 and the rotating handle 3033.

[0076] Working principle: When using the device of the utility model, the connecting pipe 4 is connected to the external air pump device to pump in air. The gas entering the air pipe 2 first passes through the annular activated carbon mesh box 3015, and the activated carbon in the annular activated carbon mesh box 3015 contacts the gas and absorbs the moisture in the gas. The introduced gas remains dry, and then the gas is ejected from the jet head in the bag dust collector body 1 to clean the bags.

[0077] When replacing the annular activated carbon net box 3015, install the new annular activated carbon net box 3015 in the lower circular ring 3011, insert the new annular activated carbon net box 3015 into the circular ring 3011, insert the plug 3016 into the corresponding slot 3013, and the arc-shaped abutment spring piece 3014 is squeezed and bent by the inner bottom wall of the groove 3017 until the plug 3016 is completely inserted into the slot 3013. At this time, the abutment spring piece 3014 rebounds to the arched end and engages with the slot 3018, fixing the new annular activated carbon net box 3015 in the lower circular ring 3011. Turn the handle 3033, the screw 3032 rotates and moves outward relative to the fixed block B3031 until the other end of the screw 3032 leaves the fixed block A3019, turn the ring 3011, the connecting block A3021 rotates relative to the connecting rod 3023 through the bearing 3022, the lower ring 3011 rotates to between the air pipe 2 and the connecting pipe 4, and the handle 3033 is rotated in the opposite direction until the other end of the screw 3032 passes through the fixed block A3019, pushing out the old annular activated carbon mesh box 3015 in the lower ring 3011.

[0078] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An environmentally friendly waste gas treatment device, comprising a bag filter body (1), characterized in that: Also includes: An air pipe (2) is fixedly mounted on the bag filter body (1); Wherein, the air pipe (2) is connected to the air jet head in the bag filter body (1); Connecting pipe (4); A filtering structure (3) is arranged between the air pipe (2) and the connecting pipe (4); The filtering structure (3) comprises a water absorbing component (301); The water absorbing component (301) comprises: Ring(3011); Wherein, sealing rings (3012) are respectively fixedly arranged on both sides of the circular ring (3011), and the outer sides of the two sealing rings (3012) are respectively in contact with the air pipe (2) and the connecting pipe (4); The annular activated carbon net box (3015) is inserted into the circular ring (3011).

2. The environmental protection waste gas treatment device according to claim 1, characterized in that: The water absorbing component (301) further comprises: Three plug blocks (3016) are fixedly arranged in an annular array on the outer wall of the annular activated carbon net box (3015); Three slots (3013) are arranged in a ring array on one side of the inner wall of the ring (3011); The three insert blocks (3016) are respectively inserted and matched with the three slots (3013).

3. The environmental protection waste gas treatment device according to claim 2, characterized in that: The water absorbing component (301) further comprises: Three abutting spring pieces (3014) are arranged in a ring array on the inner wall of the circular ring (3011); Three grooves (3017) are arranged in an annular array on the outer wall of the annular activated carbon net box (3015); Three slots (3018) are respectively formed on the inner bottom walls of the three grooves (3017); The abutting spring piece (3014) is designed with an arc-shaped structure, and the arched end of the abutting spring piece (3014) is snap-fitted with the snap-fitting groove (3018).

4. The environmental protection waste gas treatment device according to claim 3, characterized in that: The three abutting spring sheets (3014) are staggered with the three slots (3013).

5. The environmental protection waste gas treatment device according to claim 1, characterized in that: The two rings (3011) are connected via a rotating assembly (302); The rotating assembly (302) comprises: A connecting block A (3021) is fixedly arranged between the two circular rings (3011); A connecting block B (3024) is fixedly mounted on the bottom of the air pipe (2) and the connecting pipe (4); A connecting rod (3023) is fixedly arranged between the two connecting blocks B (3024); Wherein, a bearing (3022) is embedded in a hole on the connecting block A (3021), and the connecting rod (3023) is rotatably connected to the connecting block A (3021) via the bearing (3022).

6. The environmental protection waste gas treatment device according to claim 1, characterized in that: The air pipe (2) is positioned and matched with the circular ring (3011) through a positioning assembly (303); The positioning component (303) comprises: A fixing block B (3031) is fixedly mounted on the top of the air pipe (2); A screw (3032) threadedly penetrates the fixing block B (3031); A rotating handle (3033) is fixedly mounted on one end of the screw rod (3032); The other end of the screw rod (3032) is fitted into an opening on a fixing block A (3019) fixed to the outer wall of the circular ring (3011).

Images