CN218901201U

CN218901201U - Waste gas treatment equipment with waste heat recovery for catalytic combustion

Info

Publication number: CN218901201U
Application number: CN202222222516.3U
Authority: CN
Inventors: 朱惠贤
Original assignee: Wuxi Qingfengyang Environmental Protection Engineering Co ltd
Current assignee: Wuxi Qingfengyang Environmental Protection Engineering Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-25
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and discloses waste gas treatment equipment with waste heat recovery for catalytic combustion, which comprises a heating box, wherein a sliding frame is connected inside the upper surface of the heating box in a sliding way, a lifting handle is fixedly connected to the top end of the sliding frame, a sleeve is fixedly connected to the upper surface of the heating box, a clamping block is connected inside the sleeve in a sliding way, a pull rod is fixedly connected to one side of the clamping block, and a limiting block is fixedly connected to the other side of the pull rod.

Description

Waste gas treatment equipment with waste heat recovery for catalytic combustion

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to waste gas treatment equipment with waste heat recovery for catalytic combustion.

Background

Catalytic combustion is a common way of treating waste gas, and the waste gas is purified after being introduced into catalytic combustion treatment equipment and then subjected to catalytic combustion through a burner and a catalyst plate, and the catalytic combustion equipment can be used for purifying organic solvents (benzene, alcohol, ketone, aldehyde, ester, phenol, ether, alkane and other mixed organic waste gases).

Because the gas temperature after the processing is higher, still has considerable heat, and the direct exhaust can not only cause the waste of energy still destroys the environment easily, and current waste heat treatment facility uses steam to heat water generally to reach the effect of collecting the waste heat, the dust granule in the waste gas is not filtered to waste gas when getting into the heating cabinet, thereby can make the heating pipeline be stained with a large amount of dust after heating pipeline time has been long, thereby make the water in the pipeline be heated unevenly when heating pipeline.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides waste gas treatment equipment with waste heat recovery for catalytic combustion, which has the advantage of convenient replacement and disassembly of a filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste gas treatment equipment for catalytic combustion with waste heat recovery, includes the heating cabinet, the inside sliding connection of upper surface of heating cabinet has the carriage, the top fixedly connected with handle of carriage, the upper surface fixedly connected with sleeve of heating cabinet, telescopic inside sliding connection has the fixture block, one side fixedly connected with pull rod of fixture block, the opposite side fixedly connected with stopper of pull rod, the spring has been cup jointed to the surface of pull rod, the draw-in groove has been seted up to one side of carriage, the inside both sides fixedly connected with lantern ring of heating cabinet, the inside rotation of lantern ring is connected with the heating pipe, the inside fixedly connected with connecting rod of heating pipe, the surface fixedly connected with gear of heating pipe, fixedly connected with motor on the inside lateral wall of heating cabinet, the one end fixedly connected with screw rod of motor, and screw rod and gear intermeshing are connected, and the motor drives the screw rod and rotate to make the screw rod drive the gear and rotate, thereby made the heating pipe play when carrying out the heating and heated even effect.

Preferably, the upper surface fixedly connected with purifying box of heating cabinet, one side of purifying box is equipped with the drain pipe, the upper surface of purifying box rotates and is connected with the top cap, one side fixedly connected with connecting block of purifying box, the upper surface fixedly connected with gas vent of purifying box, the surface threaded connection of gas vent has the filter head, the inside fixedly connected with outlet duct in top of heating cabinet, the upper surface fixedly connected with check valve of outlet duct, the upper surface fixedly connected with intake pipe of check valve, the other end of intake pipe is pegged graft inside the top of purifying box, the inside threaded connection of bottom of purifying box has fixing bolt.

Preferably, the inside fixedly connected with filter of carriage, the filter has played the gaseous filterable effect of getting into from the air inlet to carry out filterable effect with inside dust granule, the bottom fixedly connected with bottom plate of carriage, the inboard fixedly connected with filter screen of air inlet.

Preferably, the inside lateral wall of heating cabinet all is equipped with the insulating layer, and the insulating layer has played and has protected the motor not overheated effect when handling waste gas, has also played simultaneously that inside when passing through steam, the heating cabinet outer wall can not excessively scald the effect, and the insulating layer inside is equipped with the heat preservation, and the heat preservation is in order to prevent when carrying out feedwater heating, and inside temperature can not scatter the effect fast.

Preferably, a water inlet is formed in one side of the heating box, a water outlet is fixedly connected to the other side of the heating box, and the water inlet and the water outlet are fixedly connected with the lantern ring.

Preferably, a rubber ring is arranged between the purifying box and the top cover, and the rubber ring plays a role in sealing the inside of the purifying box by the top cover, so that the filtered gas can be completely discharged into the filter head from the exhaust port, and then the filtered gas is filtered and purified by the activated carbon in the filter head.

The beneficial effects are that:

1. this waste gas treatment equipment for catalytic combustion with waste heat recovery through the filter that sets up in air inlet one end, can filter through filter and filter screen when waste gas gets into the heating cabinet inside through the air inlet to when using waste gas to heat, make the dust granule in the waste gas can not adhere to on the heating pipe by filter screen and filter after filtering, thereby can prevent that the dust from accumulating up on the heating pipe when using for a long time and influence heating efficiency a lot.

2. This waste gas treatment equipment for catalytic combustion with waste heat recovery all is equipped with the insulating layer through the inside lateral wall of heating cabinet, and the insulating layer has played and has protected the motor not overheated effect when carrying out the treatment waste gas, has also played the inside effect that can not burn through the steam when heating cabinet outer wall simultaneously, and the insulating layer is inside to be equipped with the heat preservation, and the heat preservation is in order to prevent when carrying out feedwater heating, the effect that internal temperature can not scatter fast.

3. This waste gas treatment equipment for catalytic combustion with waste heat recovery, the fixture block structure that sets up through the carriage both sides has played the effect of being convenient for change when needs change filter screen and filter.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an exhaust gas treatment device for catalytic combustion with waste heat recovery according to the present utility model;

FIG. 2 is a cross-sectional view showing a filtering structure of an exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of an exhaust gas treatment device A for catalytic combustion with waste heat recovery according to the present utility model;

FIG. 4 is a side cross-sectional view of a filtering structure of an exhaust gas treatment device for catalytic combustion with heat recovery according to the present utility model;

FIG. 5 is a schematic sectional view showing the structure of an upper view of an exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to the present utility model;

fig. 6 is a schematic sectional view showing the internal structure of an exhaust gas purifying tank of an exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to the present utility model.

In the figure: 1. a heating box; 2. an air inlet; 3. a purifying box; 4. a fixing bolt; 5. a drain pipe; 6. an exhaust port; 61. a filter head; 7. a top cover; 8. a connecting block; 9. a water inlet; 901. a water outlet; 10. a carriage; 11. a handle; 12. a bottom plate; 13. a motor; 14. a collar; 15. a gear; 16. a screw; 17. a sleeve; 171. a clamping block; 172. a spring; 173. a pull rod; 174. a limiting block; 175. a clamping groove; 18. heating pipes; 19. a connecting rod; 20. a filter plate; 21. a filter screen; 22. an air outlet pipe; 23. a one-way valve; 24. and an air inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an exhaust gas treatment device for catalytic combustion with waste heat recovery comprises a heating box 1, a sliding frame 10 is slidably connected in the upper surface of the heating box 1, a lifting handle 11 is fixedly connected to the top end of the sliding frame 10, a sleeve 17 is fixedly connected to the upper surface of the heating box 1, a clamping block 171 is slidably connected in the sleeve 17, a pull rod 173 is fixedly connected to one side of the clamping block 171, a limiting block 174 is fixedly connected to the other side of the pull rod 173, a spring 172 is sleeved on the outer surface of the pull rod 173, a clamping groove 175 is formed in one side of the sliding frame 10, lantern rings 14 are fixedly connected to two sides of the interior of the heating box 1, a heating pipe 18 is rotatably connected to the interior of the lantern rings 14, a connecting rod 19 is fixedly connected to the interior of the heating pipe 18, a gear 15 is fixedly connected to the interior side wall of the heating box 1, a motor 13 is fixedly connected to one end of the motor 13, and the screw 16 is in meshed connection with the gear 15, and the motor 13 drives the screw 16 to rotate, so that the screw 16 drives the gear 15 to rotate, thereby enabling the heating pipe 18 to rotate, and playing a role of uniformly heating when heating.

Working principle:

when the device is used, waste gas after combustion enters the heating box 1 through the air inlet 2, is filtered through the filter plate 20 and the filter screen 21, cold water is added into the heating pipe 18 from the water inlet 9, then the motor 13 is started, the motor 13 rotates to drive the screw rod 16 to rotate, and because the screw rod 16 and the gear 15 are in meshed connection, the gear 15 is driven to rotate when the screw rod 16 rotates, the gear 15 drives the heating pipe 18 to rotate, the heating pipe 18 rotates to heat the water in the heating pipe to be heated more uniformly, and then the heated water brings waste heat out through the water outlet 901 to collect the waste heat, so that the effect of collecting the waste heat is achieved.

When the filter plate 20 needs to be replaced, the filter plate 20 can be taken out to be replaced by pulling out the limiting block 174, the handle 11 arranged at the top plays a role in facilitating pulling out, and after the filter plate 20 is replaced, the sliding frame 10 is downwards pressed to move the clamping block 171 to be clamped in the clamping groove 175, so that the effect of facilitating disassembly is achieved.

Example two

Referring to fig. 6, further, on the basis of the first embodiment, the upper surface of the heating box 1 is fixedly connected with a purifying box 3, one side of the purifying box 3 is provided with a drain pipe 5, the upper surface of the purifying box 3 is rotatably connected with a top cover 7, one side of the purifying box 3 is fixedly connected with a connecting block 8, the upper surface of the purifying box 3 is fixedly connected with an exhaust port 6, the outer surface of the exhaust port 6 is in threaded connection with a filter head 61, the top end of the heating box 1 is internally fixedly connected with an air outlet pipe 22, the upper surface of the air outlet pipe 22 is fixedly connected with a check valve 23, the upper surface of the check valve 23 is fixedly connected with an air inlet pipe 24, the other end of the air inlet pipe 24 is inserted into the top end of the purifying box 3, and the bottom end of the purifying box 3 is internally in threaded connection with a fixing bolt 4.

The inside fixedly connected with filter 20 of carriage 10, filter 20 play the gaseous filterable effect of getting into from air inlet 2 to carry out filterable effect with inside dust granule, the bottom fixedly connected with bottom plate 12 of carriage 10, the inboard fixedly connected with filter screen 21 of air inlet 2.

Wherein, the inside lateral wall of heating cabinet 1 all is equipped with the insulating layer, and the insulating layer has played when carrying out the waste gas of handling protection motor 13 can not overheated effect, has also played the inside when passing through steam simultaneously, and heating cabinet 1 outer wall can not excessively scald the effect, and the inside heat preservation that is equipped with of insulating layer is in order to prevent when carrying out feedwater heating, and inside temperature can not scatter the effect fast.

Wherein, one side of the heating box 1 is provided with a water inlet 9, the other side of the heating box 1 is fixedly connected with a water outlet 901, and the water inlet 9 and the water outlet 901 are fixedly connected with a lantern ring 14.

Wherein, be equipped with the rubber ring between purifying box 3 and the top cap 7, the rubber ring has played the inside effect of sealing of top cap 7 with purifying box 3 to reached and all be discharged into filter head 61 from gas vent 6 after filtering, then filter the purification through the inside active carbon of filter head 61.

Working principle:

after waste gas passes through the heating cabinet 1, the waste gas can enter the purifying cabinet 3 through the air outlet pipe 22 and the air inlet pipe 24, purifying liquid is arranged in the purifying cabinet 3, primary dilution is carried out through the purifying liquid, then gas after one side dilution can be discharged into the inside of the filter head 61 through the inside of the air outlet 6, secondary dilution is carried out through active carbon in the inside of the filter head 61, the active carbon can filter harmful substances in the gas, and then the filtered gas is discharged from the top of the filter head 61, so that the effect of treating the waste gas is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Waste gas treatment equipment for catalytic combustion with waste heat recovery, including heating cabinet (1) and air inlet (2), its characterized in that: the inside sliding connection of upper surface of heating cabinet (1) has carriage (10), the top fixedly connected with handle (11) of carriage (10), the upper surface fixedly connected with sleeve (17) of heating cabinet (1), the inside sliding connection of sleeve (17) has fixture block (171), one side fixedly connected with pull rod (173) of fixture block (171), the opposite side fixedly connected with stopper (174) of pull rod (173), spring (172) have been cup jointed to the surface of pull rod (173), draw-in groove (175) have been seted up to one side of carriage (10), the inside both sides fixedly connected with lantern ring (14) of heating cabinet (1), the inside rotation of lantern ring (14) is connected with heating pipe (18), the inside fixedly connected with connecting rod (19) of heating pipe (18), the surface fixedly connected with gear (15) of heating pipe (18), fixedly connected with motor (13) on the inside lateral wall of heating cabinet (1), one end fixedly connected with screw rod (16) of motor (173), and gear (15) intermesh.

2. An exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to claim 1, characterized in that: the utility model discloses a purifying box, including heating cabinet (1), upper surface fixedly connected with purifying box (3), one side of purifying box (3) is equipped with drain pipe (5), the upper surface of purifying box (3) rotates and is connected with top cap (7), one side fixedly connected with connecting block (8) of purifying box (3), the upper surface fixedly connected with gas vent (6) of purifying box (3), the surface threaded connection of gas vent (6) has filter head (61), and filter head (61) inside is equipped with the active carbon, the inside fixedly connected with outlet duct (22) in top of heating cabinet (1), the upper surface fixedly connected with check valve (23) of outlet duct (22), the upper surface fixedly connected with intake pipe (24) of check valve (23), the other end of intake pipe (24) is pegged graft inside the top of purifying box (3), the inside threaded connection of bottom of purifying box (3) has fixing bolt (4).

3. An exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to claim 1, characterized in that: the inside fixedly connected with filter (20) of carriage (10), the bottom fixedly connected with bottom plate (12) of carriage (10), the inboard fixedly connected with filter screen (21) of air inlet (2).

4. An exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to claim 1, characterized in that: the inner side walls of the heating box (1) are provided with heat insulation layers, and the heat insulation layers are arranged inside the heat insulation layers.

5. An exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to claim 1, characterized in that: one side of the heating box (1) is provided with a water inlet (9), the other side of the heating box (1) is fixedly connected with a water outlet (901), and the water inlet (9) and the water outlet (901) are fixedly connected with a lantern ring (14).

6. An exhaust gas treatment apparatus for catalytic combustion with waste heat recovery according to claim 2, characterized in that: a rubber ring is arranged between the purifying box (3) and the top cover (7), and purifying liquid is arranged inside the purifying box (3).