Biomass particle combustion waste gas treatment equipment

Abstract

The utility model discloses biomass particle combustion waste gas treatment equipment, which relates to the technical field of biomass particles and comprises a bottom frame, a filter box arranged at the top, a gas inlet pipe arranged on the front side of the filter box, a box door arranged on the front side of the filter box and an exhaust pipe arranged on the right side of the filter box. A waste gas treatment mechanism is arranged in the filter box and is used for reducing the waste gas treatment cost and environmental burden; the waste gas treatment mechanism comprises a filter unit; by arranging the filtering unit, a fixing ring and a cloth bag are pushed by the lifting unit to be extruded at the bottom of a partition plate gas inlet hole, meanwhile, a gas guide pipe is inserted into the fixing ring, waste gas enters the cloth bag through the partition plate gas inlet hole and the gas guide pipe, and particles in the waste gas are filtered; meanwhile, external equipment is not needed for assisting in filtering treatment, so that the waste gas treatment cost and the environmental burden are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass granules, and specifically to a biomass granule combustion waste gas treatment equipment. BACKGROUND

[0002] The biomass furnace uses biomass briquettes (crushed wood, firewood, straw, corn cobs, various fruit shells, and various biomass briquettes).

[0003] According to the patent name: a biomass combustion furnace smoke dust treatment equipment (patent publication number: CN219663227U, patent publication date: 2023-09-12), the sewage after filtering the smoke dust is purified through the cellulose filter screen and the sponge filter screen, the water in the water filtration and dust removal tank is continuously purified and circulated to maintain the purification efficiency of the water and high safety, the smoke dust discharged by the biomass combustion furnace is purified through the water in the water filtration and dust removal tank, and the water circulation for sewage purification is completed through the drain pipe and the water inlet pipe.

[0004] However, the existing biomass granule combustion waste gas treatment equipment still has the following problems: the existing biomass granule combustion waste gas treatment equipment usually uses water to treat waste gas, and after the water treats the waste gas, the wastewater needs to be filtered, which increases the treatment cost and environmental burden. Therefore, the utility model provides a biomass granule combustion waste gas treatment equipment. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a biomass granule combustion waste gas treatment equipment, which solves the problems of the existing biomass granule combustion waste gas treatment equipment, i.e., the existing biomass granule combustion waste gas treatment equipment usually uses water to treat waste gas, and after the water treats the waste gas, the wastewater needs to be filtered, which increases the treatment cost and environmental burden.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a biomass granule combustion waste gas treatment equipment, comprising a chassis, a filter box is arranged on the top of the chassis, an air inlet pipe is arranged on the front side of the filter box, a box door is arranged on the front side of the filter box, an air outlet pipe is arranged on the right side of the filter box, and a waste gas treatment mechanism is arranged in the filter box to reduce the waste gas treatment cost and environmental burden.

[0007] A filter unit is arranged in the chassis, comprising a partition plate fixedly installed in the chassis, a fixing ring is installed at the bottom of the air inlet hole of the partition plate, and a cloth bag is fixedly installed in the fixing ring. The waste gas enters the inside of the cloth bag through the air inlet hole of the partition plate to treat the particles in the waste gas.

[0008] The lifting unit is arranged below the filtering unit and is used for realizing the dismounting operation of the cloth bag.

[0009] Preferably, the air guide pipe is conical to facilitate insertion of the air guide pipe into the inner portion of the fixing ring.

[0010] Preferably, the fixing ring and the partition plate are fixedly connected with the sealing pad to realize sealing connection between the fixing ring and the partition plate.

[0011] Preferably, the lifting unit comprises a bottom plate fixedly arranged at the bottom of the inner cavity of the bottom frame, and a limiting sleeve rod is fixedly arranged at the top of each corner of the bottom plate.

[0012] Preferably, a plurality of fixing rings are fixedly arranged at the top of the fixing frame, and two insertion holes are formed at the top of each fixing ring.

[0013] Preferably, a rotating drum is rotatably arranged at the top of the middle portion of the bottom plate, and a screw rod is screwedly arranged in the inner portion of the rotating drum.

[0014] Compared with the prior art, the biomass particle combustion waste gas treatment equipment has the following beneficial effects:

[0015] (1) The biomass particle combustion waste gas treatment equipment is provided with a filtering unit, the fixing ring and the cloth bag are extruded at the bottom of the partition plate air inlet hole by the pushing of the lifting unit, the air guide pipe is inserted into the inner portion of the fixing ring, the waste gas enters the inner portion of the cloth bag through the partition plate air inlet hole and the air guide pipe, the particles in the waste gas are filtered, external equipment is not needed for auxiliary filtering treatment, and thus the waste gas treatment cost and environmental burden are reduced.

[0016] (2) The biomass particle combustion waste gas treatment equipment is provided with a lifting unit, the motor is operated to drive the worm to rotate, the worm drives the worm wheel and the rotating drum to rotate, drives the screw rod to ascend, and the screw rod pushes the fixing ring, the insertion column and the partition plate air inlet hole through the fixing ring to realize connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the right perspective structure diagram of the utility model;

[0018] Figure 2 It is the sectional perspective structure diagram of the utility model;

[0019] Figure 3 It is the waste gas treatment mechanism perspective structure diagram of the utility model;

[0020] Figure 4 It is the filter unit perspective structure diagram of the utility model;

[0021] Figure 5 It is the lifting unit perspective structure diagram of the utility model.

[0022] In the drawing: 1 - underframe, 2 - waste gas treatment mechanism, 21 - filter unit, 211 - partition, 212 - gas guide pipe, 213 - fixed ring, 214 - sealing pad, 215 - plug column, 216 - cloth bag, 22 - lifting unit, 221 - bottom plate, 222 - limit sleeve rod, 223 - limit column, 224 - fixed frame, 225 - mounting ring, 226 - jack, 227 - rotary drum, 228 - screw rod, 229 - worm wheel, 2210 - motor, 2211 - worm, 2212 - bearing, 3 - filter box, 4 - air inlet pipe, 5 - box door, 6 - exhaust pipe. DETAILED DESCRIPTION

[0023] The technical solutions 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 fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] A biomass particle combustion waste gas treatment equipment, including underframe 1, be located on the top and be provided with filter box 3, the front side of filter box 3 is provided with air inlet pipe 4, the front side of filter box 3 is provided with box door 5, the right side of filter box 3 is provided with exhaust pipe 6, the inside of filter box 3 is provided with waste gas treatment mechanism 2 for realizing the reduction of waste gas treatment cost and environmental burden, waste gas treatment mechanism 2 includes:

[0026] The filtering unit 21 is arranged in the bottom frame 1 and comprises a partition plate 211 fixedly arranged in the bottom frame 1, and the bottom of the air inlet hole of the partition plate 211 is provided with a fixed ring 213, and the inside of the fixed ring 213 is fixedly provided with a cloth bag 216, and the exhaust gas enters the inside of the cloth bag 216 through the air inlet hole of the partition plate 211 to realize the treatment of the particles in the exhaust gas.

[0027] The lifting unit 22 is arranged below the filtering unit 21 and is used to realize the dismounting operation of the cloth bag 216.

[0028] In the embodiment, the lower part of the air inlet hole of the partition plate 211 is fixedly provided with a gas guide pipe 212, and the gas guide pipe 212 is conical to facilitate the insertion of the gas guide pipe 212 into the inside of the fixed ring 213, and the fixed ring 213 and the partition plate 211 are fixedly provided with a sealing gasket 214 to realize the sealing connection between the fixed ring 213 and the partition plate 211, and the bottom of the fixed ring 213 is fixedly provided with two insertion columns 215.

[0029] The fixed ring 213 and the cloth bag 216 are extruded on the bottom of the air inlet hole of the partition plate 211 by the pushing of the lifting unit 22, and at the same time, the gas guide pipe 212 is inserted into the inside of the fixed ring 213, and the exhaust gas enters the inside of the cloth bag 216 through the air inlet hole of the partition plate 211 and the gas guide pipe 212, thereby realizing the filtration of the particles in the exhaust gas, and at the same time, the external equipment is not needed to assist the filtration treatment, thereby reducing the exhaust gas treatment cost and environmental burden.

[0030] In the embodiment, the lifting unit 22 comprises a bottom plate 221 fixedly arranged at the bottom of the inner cavity of the bottom frame 1, and the top of the bottom plate 221 is fixedly provided with a limiting sleeve rod 222 at four corners, and the inside of the limiting sleeve rod 222 is slidably inserted with a limiting column 223, and the top of the limiting column 223 is fixedly provided with a fixed frame 224, and the limiting column 223 is slidably arranged in the limiting sleeve rod 222 to realize the upward and downward movement of the limiting column 223, and the top of the fixed frame 224 is fixedly provided with a plurality of mounting rings 225, and the top of the mounting ring 225 is provided with two insertion holes 226, and the fixed ring 213 is inserted into the inside of the corresponding insertion hole 226 through the insertion column 215 to realize the limiting of the fixed ring 213, and the fixed ring 213 and the cloth bag 216 pass through the inside of the mounting ring 225, the top of the bottom plate 221 is rotatably provided with a rotating drum 227, the inside of the rotating drum 227 is screwedly provided with a lead screw 228, one end of the lead screw 228 is fixedly connected with the middle of the bottom of the fixed frame 224, the outside of the rotating drum 227 is fixedly provided with a worm wheel 229, the top of the bottom plate 221 is fixedly provided with a motor 2210, one end of the motor 2210 is fixedly provided with a worm 2211, one end of the worm 2211 is provided with a bearing 2212, and the worm 2211 is meshingly arranged with the worm wheel 229.

[0031] The motor 2210 is a three-phase asynchronous motor and has a self-locking function, is electrically connected with an external power supply and is controlled to start and stop operation by a person operating a control panel.

[0032] The contents not described in detail in the specification are all prior art known by those skilled in the art.

[0033] In operation, first, the fixed ring 213 with the cloth bag 216 is inserted into the inside of the mounting ring 225, and the insertion column 215 is inserted into the insertion hole 226, then the motor 2210 is operated to drive the worm 2211 to rotate, the worm 2211 drives the worm gear 229 and the rotating drum 227 to rotate, drives the lead screw 228 to rise, the lead screw 228 rises to drive the fixed frame 224, the mounting ring 225 and the fixed ring 213 and the cloth bag 216 mounted on the mounting ring 225 to move upward synchronously, and the air guide pipe 212 is inserted into the inside of the fixed ring 213 to complete the installation of the fixed ring 213 and the cloth bag 216.

[0034] Then, the exhaust gas enters into the inside of the filter box 3 through the air inlet pipe 4, the exhaust gas enters into the inside of the cloth bag 216 through the air inlet hole of the partition plate 211 and the air guide pipe 212 to filter the particles in the exhaust gas, then the treated exhaust gas is discharged through the air outlet pipe 6 to complete the treatment of the exhaust gas.

[0035] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A biomass pellet combustion exhaust gas treatment device, comprising a base frame (1), a filter box (3) disposed on the top of the base frame (1), an air inlet pipe (4) disposed on the front side of the filter box (3), a door (5) disposed on the front side of the filter box (3), and an exhaust pipe (6) disposed on the right side of the filter box (3), characterized in that: The filter box (3) is equipped with an exhaust gas treatment mechanism (2) to reduce exhaust gas treatment costs and environmental burden. The exhaust gas treatment mechanism (2) includes: The filter unit (21) is located inside the base frame (1) and includes a partition (211) fixedly installed inside the base frame (1). A fixing ring (213) is installed at the bottom of the air inlet of the partition (211), and a filter bag (216) is fixedly installed inside the fixing ring (213). The exhaust gas enters the filter bag (216) through the air inlet of the partition (211) to treat the particles in the exhaust gas. The lifting unit (22) is located below the filter unit (21) and is used to perform the disassembly and assembly of the cloth bag (216).

2. The biomass pellet combustion exhaust gas treatment equipment according to claim 1, characterized in that: Below the air inlet of the partition (211), an air guide pipe (212) is fixedly installed, and the air guide pipe (212) is conical to facilitate the insertion of the air guide pipe (212) into the fixed ring (213).

3. The biomass pellet combustion exhaust gas treatment equipment according to claim 1, characterized in that: A sealing gasket (214) is fixedly installed between the fixing ring (213) and the partition plate (211) to achieve a seal between the fixing ring (213) and the partition plate (211). Two inserts (215) are fixedly installed at the bottom of the fixing ring (213).

4. The biomass pellet combustion exhaust gas treatment equipment according to claim 1, characterized in that: The lifting unit (22) includes a base plate (221) at the bottom of the inner cavity of the fixed mounting base (1), and a limit sleeve rod (222) is fixedly installed at the top four corners of the base plate (221). A limit post (223) is slidably inserted into the inside of the limit sleeve rod (222), and a fixed frame (224) is fixedly installed on the top of the limit post (223). The limit post (223) slides inside the limit sleeve rod (222) to limit the up and down movement of the fixed frame (224).

5. The biomass pellet combustion exhaust gas treatment equipment according to claim 4, characterized in that: The top of the fixing frame (224) is fixedly installed with several mounting rings (225), and the top of the mounting ring (225) has two insertion holes (226). The fixing ring (213) is inserted into the corresponding insertion hole (226) through the insertion post (215) to limit the fixing ring (213). The fixing ring (213) and the cloth bag (216) pass through the inside of the mounting ring (225).

6. The biomass pellet combustion exhaust gas treatment equipment according to claim 5, characterized in that: A rotating cylinder (227) is rotatably mounted on the top center of the base plate (221), and a lead screw (228) is threaded inside the rotating cylinder (227). The top end of the lead screw (228) is fixedly connected to the bottom center of the fixed frame (224). A worm gear (229) is fixedly mounted on the outside of the rotating cylinder (227). A motor (2210) is fixedly mounted on the top of the base plate (221), and a worm (2211) is fixedly mounted on one end of the motor (2210). A bearing (2212) is mounted on one end of the worm (2211), and the worm (2211) meshes with the worm gear (229).

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