Desulfurization and denitrification dust remover

Abstract

The utility model discloses a desulfurization and denitrification dusting machine which comprises a dedusting cylinder, bearing filter discs are fixedly connected to the upper and lower positions of an inner cavity of the dedusting cylinder, a screw rod is rotationally connected to the top of the inner cavity of the dedusting cylinder through a bearing, and the bottom of the screw rod is rotationally connected with the joint of the bearing filter disc at the bottom through a bearing. A gravel layer is placed at the top of the bottom bearing filter disc, stirring plates used in cooperation with the gravel layer are fixedly connected to the left side and the right side of the screw rod, an annular sponge is placed at the position, located on the outer side of the screw rod, of the top of the top bearing filter disc, and a pressing disc used in cooperation with the annular sponge is in threaded connection with the outer surface of the screw rod; compared with the prior art, stirring friction cleaning can be conveniently carried out on the gravel layer, extrusion cleaning can be conveniently carried out on the annular sponge, through the arrangement of the structure, the dust remover has the advantage that dust removal cleaning use is convenient when the dust remover is used, and the problem that dust removal cleaning use is inconvenient when a traditional dust remover is used is solved; therefore, the use requirements of customers can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization, denitration and dust removal, in particular to a desulfurization, denitration and dust removal machine. Background Art

[0002] Coal-fired boilers produce a large amount of flue gas when in use. The particles, sulfur compounds and nitrogen compounds contained in the flue gas are all substances that pollute the atmosphere. In order to solve the above problems, a dust collector is needed to filter it.

[0003] Among them, traditional dust collectors mostly need to use various filter materials for filtering when in use. This filtering method requires workers to frequently replace various filter materials, resulting in increased processing costs. At the same time, it increases the labor intensity of workers and cannot meet the needs of customers. For this reason, we propose a desulfurization and denitrification dust collector to solve the above problems. Summary of the Invention

[0004] The purpose of the utility model is to solve the problems in the prior art and to propose a desulfurization and denitrification dust removal machine, which has the advantage of being easy to use for dust removal and cleaning when the dust collector is in use, and solves the problem that the traditional dust collector is not easy to use for dust removal and cleaning when in use.

[0005] To achieve the above-mentioned purpose, the utility model proposes a desulfurization and denitrification dust removal machine, comprising a dust removal barrel, wherein the upper and lower positions of the inner cavity of the dust removal barrel are fixedly connected to a supporting filter plate, the top of the inner cavity of the dust removal barrel is rotatably connected to a screw through a bearing, and the bottom of the screw is rotatably connected to the connection between the bearing and the bottom supporting filter plate, a sand and gravel layer is placed on the top of the bottom supporting filter plate, and the left and right sides of the screw are fixedly connected to stirring plates used in conjunction with the sand and gravel layer, and an annular sponge is placed on the top of the top supporting filter plate and on the outside of the screw, and the outer surface of the screw is threadedly connected to a pressure plate used in conjunction with the annular sponge, and the screw is driven to rotate by a driving device.

[0006] Preferably, the driving device includes a servo motor arranged at the top of the dust collector, the output end of the servo motor is fixedly connected to a driving gear, the driving gear and the driven gear are engaged, and the top of the screw passes through the dust collector and is fixedly connected to the driven gear.

[0007] Preferably, the inner cavity of the dust collector is provided with an air pipe located below the bottom supporting filter plate, the input end of the air pipe extends out of the dust collector, and the outer surface of the air pipe in the inner cavity of the dust collector is evenly provided with air outlet holes.

[0008] Preferably, the bottom of the dust removal cylinder is connected to a sewage pipe, and the sewage pipe is provided with a solenoid valve.

[0009] The bottom of the sewage discharge pipe is communicated with a sewage storage pipe, and the right end of the sewage storage pipe is threadedly connected with a pipe cover.

[0010] The top of the bearing filter disc is embeddedly installed with a sliding cylinder, and the inner surface of the sliding cylinder is rotationally connected with the outer surface of the screw rod.

[0011] The top of the dust removal cylinder is provided with a protective box of cover driving device, and the right side of the top of the dust removal cylinder is communicated with an L-shaped air outlet pipe.

[0012] The left side of the top of the dust removal cylinder is communicated with a liquid adding pipe, and the top of the liquid adding pipe is threadedly connected with a sealing cover.

[0013] The top of the left and right sides of the inner cavity of the dust removal cylinder is fixedly connected with a sliding rail, the peripheral surface of the pressing disc is provided with a sliding groove matched with the sliding rail, and the sliding groove is in the shape of a Chinese character "Kou".

[0014] The dust removal machine has the advantages that the dust removal cylinder, the gravel layer and the annular sponge are arranged, so that the water and the desulfurization and denitrification reagent in the inner cavity of the dust removal cylinder can be used for desulfurization and denitrification and dust removal of flue gas, the bearing filter disc, the screw rod, the stirring plate, the pressing disc and the driving device are arranged, so that the gravel layer can be conveniently stirred, rubbed and cleaned, the annular sponge can be conveniently extruded and cleaned, and the dust removal machine has the advantages of convenient dust removal and cleaning during use.

[0015] The features and advantages of the present application will be illustrated in detail with reference to the embodiments and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the desulfurization and denitrification dust removal machine;

[0017] Figure 2 is a sectional view of the desulfurization and denitrification dust removal machine;

[0018] Figure 3 is Figure 2 is an enlarged view of A in the middle;

[0019] Figure 4 is a perspective view of the pressing disc structure.

[0020] In the figure: 1, dust removal cylinder; 2, bearing filter disc; 3, screw; 4, gravel layer; 5, stirring plate; 6, annular sponge; 7, pressure plate; 8, driven gear; 9, servo motor; 10, driving gear; 11, gas conveying pipe; 12, gas outlet; 13, sewage pipe; 14, electromagnetic valve; 15, sewage storage pipe; 16, sliding cylinder; 17, protective box; 18, L-shaped gas outlet pipe; 19, liquid adding pipe; 20, sliding rail; 21, sliding groove; 22, guide plate. DETAILED DESCRIPTION

[0021] 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, rather than 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 protection scope of the utility model.

[0022] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a desulfurization and denitration dust removal machine, including including dust removal cylinder 1, the left and right sides of the bottom of dust removal cylinder 1 inner chamber are all fixedly connected with guide plate 22, the setting of guide plate 22 can conveniently guide the flow of impurity dirt, the upper and lower positions of dust removal cylinder 1 inner chamber are all fixedly connected with bearing filter disc 2, the top of dust removal cylinder 1 inner chamber is rotatably connected with screw 3 through bearing, the bottom of screw 3 is rotatably connected with the connecting place of bottom bearing filter disc 2 through bearing, the top of bottom bearing filter disc 2 is placed with gravel layer 4, the left and right sides of screw 3 are all fixedly connected with the stirring plate 5 of gravel layer 4 cooperation use, the top of top bearing filter disc 2 and be located the outside of screw 3 are placed with annular sponge 6, the outer surface of screw 3 is threadedly connected with the pressure plate 7 of annular sponge 6 cooperation use, the top of screw 3 penetrates dust removal cylinder 1 and is fixedly connected with driven gear 8, the top of dust removal cylinder 1 and be located the left side of screw 3 fixed installation has servo motor 9, the output of servo motor 9 is fixedly connected with driving gear 10, driving gear 10 and driven gear 8 engage, dust removal cylinder 1 inner chamber is equipped with the gas conveying pipe 11 below the bottom bearing filter disc 2, the input end of gas conveying pipe 11 is out of dust removal cylinder 1, the outer surface of gas conveying pipe 11 in dust removal cylinder 1 inner chamber is evenly provided with gas outlet 12.

[0023] In the embodiment, the dust removal cylinder 1, the gravel layer 4 and the annular sponge 6 are arranged, the water and the desulfurization and denitrification reagent in the inner cavity of the dust removal cylinder 1 can be used for desulfurization and denitrification and dust removal of flue gas, the bearing filter disc 2, the screw rod 3, the stirring plate 5, the pressing plate 7, the driven gear 8, the servo motor 9 and the driving gear 10 are arranged, the gravel layer 4 can be conveniently stirred and rubbed and cleaned, the annular sponge 6 can be conveniently extruded and cleaned, the dust removal machine has the advantages of being convenient to clean and use when in use, the problem that the traditional dust removal machine is inconvenient to clean and use when in use is solved, and the use requirement of the customer can be met.

[0024] As a technical optimization scheme of the utility model, the bottom of the dust removal cylinder 1 is communicated with a blowdown pipe 13, and the outer surface of the blowdown pipe 13 is provided with an electromagnetic valve 14.

[0025] In the embodiment, the blowdown pipe 13 and the electromagnetic valve 14 are arranged, the impurities and dirt at the bottom of the inner cavity of the dust removal cylinder 1 can be conveniently discharged, and the electromagnetic valve 14 can conveniently open and close the blowdown pipe 13.

[0026] As a technical optimization scheme of the utility model, the bottom of the blowdown pipe 13 is communicated with a sewage storage pipe 15, and the right end of the sewage storage pipe 15 is threadedly connected with a pipe cover.

[0027] In the embodiment, the sewage storage pipe 15 and the pipe cover are arranged, and the impurities and dirt can be conveniently collected and stored.

[0028] As a technical optimization scheme of the utility model, the top of the bearing filter disc 2 is embeddedly installed with a sliding cylinder 16, and the inner surface of the sliding cylinder 16 is rotationally connected with the outer surface of the screw rod 3.

[0029] In the embodiment, the sliding cylinder 16 is arranged, and the screw rod 3 can be guided and supported.

[0030] As a technical optimization scheme of the utility model, the top of the dust removal cylinder 1 is fixedly connected with a protective box 17 on the outer side of the servo motor 9, and the right side of the top of the dust removal cylinder 1 is communicated with an L-shaped gas outlet pipe 18.

[0031] In the embodiment, the protective box 17 is arranged, and the servo motor 9 and the gear can be protected, and the L-shaped gas outlet pipe 18 is arranged, and the gas after desulfurization and denitrification and dust removal can be conveniently discharged.

[0032] As a technical optimization scheme of the utility model, the left side of the top of the dust removal cylinder 1 is communicated with a liquid adding pipe 19, and the top of the liquid adding pipe 19 is threadedly connected with a sealing cover.

[0033] In the embodiment, the liquid adding pipe 19 and the sealing cover are arranged, and the water and the desulfurization and denitrification reagent can be conveniently put into the inner cavity of the dust removal cylinder 1.

[0034] As a technical optimization scheme of the utility model, the top of the left and right sides of the inner cavity of the dust removal cylinder 1 is fixedly connected with sliding rails 20, the peripheral surface of the pressing disc 7 is provided with sliding grooves 21 matched with the sliding rails 20, and the cross section of the sliding groove 21 is in the shape of a Chinese character.

[0035] In the embodiment: the sliding rails 20 can support and guide the pressing disc 7.

[0036] Working principle: the staff connects the gas conveying pipe 11 with the external flue, so that the flue conveys the flue gas to the inner cavity of the gas conveying pipe 11, at the same time, the gas conveying pipe 11 guides the flue gas into the inner cavity of the dust removal cylinder 1 through the gas outlet hole 12, so that the cooperation of the sand layer 4 and the annular sponge 6 in the inner cavity of the dust removal cylinder 1 uniformly disperses the flue gas, so that the flue gas can fully contact with the water and the desulfurization and denitrification reagent, so that the cooperation of the water and the desulfurization and denitrification reagent can reversely adhere, filter and clean the harmful substances and dust in the flue gas, so that the clean flue gas after the filtering treatment is discharged from the dust removal cylinder 1 through the L-shaped gas outlet pipe 18, so as to realize the dust removal and filtering treatment of the flue gas.

[0037] When the device needs to be simply cleaned after being used for a period of time, the staff electrifies the electromagnetic valve 14 plug, starts the external controller of the electromagnetic valve 14, so that the electromagnetic valve 14 closes the blowdown pipe 13, then the staff rotates the moving pipe cover, so that the impurities and dirt in the inner cavity of the sewage storage pipe 15 are discharged and cleaned.

[0038] When the device needs to be cleaned comprehensively, the staff electrifies the plug of the servo motor 9, starts the external controller of the servo motor 9, so that the output end of the servo motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 8 to rotate, the driven gear 8 drives the screw rod 3 to reciprocatingly rotate on the inner surface of the pressing disc 7, so that the pressing disc 7 reciprocatingly moves up and down to press the annular sponge 6, so as to realize the extrusion cleaning of the annular sponge 6, at the same time, the screw rod 3 drives the stirring plate 5 to reciprocatingly rotate, so that the stirring plate 5 stirs the sand layer 4, so that the impurities and dirt are separated from the surface of the sand layer 4, so as to realize the cleaning of the impurities and dirt, then the staff starts the external controller of the electromagnetic valve 14 again, so that the electromagnetic valve 14 opens the blowdown pipe 13, and opens the sewage storage pipe 15, so that the cleaned impurities and dirt are discharged from the dust removal cylinder 1, at the same time, the staff adds clean water through the liquid adding pipe 19 to realize the flushing and cleaning, so as to realize the comprehensive cleaning of the device, the device is simple to operate and convenient to use, so as to meet the use requirements of the customers.

[0039] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A desulfurization and denitrification dust removal machine, comprising a dust removal cylinder (1), characterized in that: The upper and lower positions of the inner cavity of the dust removal cylinder (1) are fixedly connected to the supporting filter disc (2), the top of the inner cavity of the dust removal cylinder (1) is rotatably connected to the screw (3) through a bearing, the bottom of the screw (3) is rotatably connected to the connection point of the bottom supporting filter disc (2) through a bearing, a sand and gravel layer (4) is placed on the top of the bottom supporting filter disc (2), the left and right sides of the screw (3) are fixedly connected to stirring plates (5) used in conjunction with the sand and gravel layer (4), an annular sponge (6) is placed on the top of the top supporting filter disc (2) and on the outside of the screw (3), the outer surface of the screw (3) is threadedly connected to a pressure plate (7) used in conjunction with the annular sponge (6), and the screw (3) is driven to rotate by a driving device.

2. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: The driving device comprises a servo motor (9) arranged at the top of the dust removal cylinder (1); an output end of the servo motor (9) is fixedly connected to a driving gear (10); the driving gear (10) and the driven gear (8) are meshed; and the top of the screw (3) passes through the dust removal cylinder (1) and is fixedly connected to the driven gear (8).

3. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: The inner cavity of the dust removal cylinder (1) is provided with an air supply pipe (11) located below the bottom supporting filter plate (2), the input end of the air supply pipe (11) extends out of the dust removal cylinder (1), and the outer surface of the air supply pipe (11) in the inner cavity of the dust removal cylinder (1) is evenly provided with air outlet holes (12).

4. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: The bottom of the dust removal cylinder (1) is connected to a sewage discharge pipe (13), and a solenoid valve (14) is provided on the sewage discharge pipe (13).

5. The desulfurization and denitrification dust removal machine according to claim 4, characterized in that: The bottom of the sewage discharge pipe (13) is connected to a sewage storage pipe (15), and the right end of the sewage storage pipe (15) is threadedly connected to a pipe cover.

6. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: A slide cylinder (16) is embedded in the top of the top supporting filter plate (2), and the inner surface of the slide cylinder (16) is rotatably connected to the outer surface of the screw (3).

7. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: A protective box (17) of a cover driving device is provided on the top of the dust removal cylinder (1), and an L-shaped air outlet pipe (18) is connected to the right side of the top of the dust removal cylinder (1).

8. The desulfurization and denitrification dust removal machine according to claim 1, characterized in that: The left side of the top of the dust removal cylinder (1) is connected to a liquid adding pipe (19), and the top of the liquid adding pipe (19) is threadedly connected to a sealing cover.

9. A desulfurization and denitrification dust removal machine according to any one of claims 1 to 8, characterized in that: The tops of the left and right sides of the inner cavity of the dust removal cylinder (1) are fixedly connected with slide rails (20), and the peripheral surface of the pressure plate (7) is provided with a slide groove (21) that matches the slide rail (20), and the cross section of the slide groove (21) is in a convex shape.

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