Sugar carbon production device capable of recovering smoke

Abstract

The utility model relates to the field of sugar charcoal production devices, in particular to a sugar charcoal production device capable of recovering flue gas, which comprises a carbonization furnace body and a flue gas filtering and recovering box body, an exhaust pipe is arranged at the top of the carbonization furnace body, one side of the exhaust pipe is connected with a conveying pipeline, one side of the conveying pipeline is connected with a top cover of the flue gas filtering and recovering box body, and the other side of the conveying pipeline is connected with the flue gas filtering and recovering box body. A filtering assembly is arranged on the upper portion in the smoke filtering and recycling box body, and a spraying and filtering assembly is arranged in the smoke filtering and recycling box body and located below the filtering assembly. According to the carbonization furnace disclosed by the utility model, flue gas generated in the using process of the carbonization furnace body is filtered layer by layer by arranging the filtering assembly, fine particles in the flue gas are filtered, and meanwhile, flue gas treatment liquid is injected through the spraying filtering assembly, so that the flue gas treatment liquid reacts with the flue gas; the reacted liquid or solid directly falls into the bottom of the flue gas filtering and recycling box body, and the purified flue gas is discharged through the induced draft fan body.

Description

TECHNICAL FIELD

[0001] The utility model relates to sugar carbon production device technical field especially relates to a kind of sugar carbon production device of smoke recovery. BACKGROUND

[0002] Sugar carbon production device is specially used for producing the equipment of sugar active carbon, these equipment plays an important role in sugar industry, mainly used in decolorization, adsorption, filtration, impurity removal and purification process.Sugar active carbon, also known as food-grade activated carbon, is a kind of adsorption material widely used in sugar industry.

[0003] The existing sugar carbon production device includes carbonization furnace, and smoke is generated during the use of carbonization furnace, the existing carbonization furnace although can treat smoke, but the existing smoke treatment process only uses absorption method or adsorption to carry out filtration treatment, and some harmful gases exist in tail gas after treatment, and the treatment efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of sugar carbon production device of smoke recovery.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of sugar carbon production device of smoke recovery, including carbonization furnace body, smoke filter recovery tank, the top of carbonization furnace body is provided with exhaust pipe, one side of exhaust pipe is connected with conveying pipeline, the side of conveying pipeline is connected with the top cover of smoke filter recovery tank, the upper portion in smoke filter recovery tank is provided with filter assembly, and the lower portion in smoke filter recovery tank is located filter assembly and is provided with spray filter assembly;

[0007] The spray filter assembly includes fixed ring, the bottom of fixed ring is provided with pipe assembly, the pipe assembly includes vertical pipe, the side of vertical pipe is obliquely provided with spray pipe, the other side of spray pipe is obliquely provided with transition pipe, the top of spray pipe is provided with multiple spray heads at equal distance, and the upper portion of spray pipe in smoke filter recovery tank is provided with main pipe, one side of main pipe is connected with feed pipe by penetrating smoke filter recovery tank, and the bottom of main pipe is provided with transition conveying pipe at spray head.

[0008] In addition, preferably, the two sides of the vertical pipe are symmetrically provided with support rods, the other side of the support rod is connected with the inner wall of the smoke filter recovery tank, and the bottom of the smoke filter recovery tank is provided with a drain, and the drain is provided with a drain valve.

[0009] In addition, preferably, the filter assembly comprises a first filter frame, a second filter frame and a third filter frame, and the first filter frame, the second filter frame and the third filter frame are sequentially provided with a first filter screen, a second filter screen and a filter layer.

[0010] In addition, preferably, the first filter frame, the second filter frame and the third filter frame are sequentially screwed, and the first filter frame and the second filter frame are both provided with an extension protruding ring, and the outer wall of the extension protruding ring is provided with an external thread part.

[0011] In addition, preferably, the top of the second filter frame is provided with a first limiting groove at the extension protruding ring of the first filter frame, and the top of the third filter frame is provided with a second limiting groove at the extension protruding ring of the second filter frame.

[0012] In addition, preferably, the first limiting groove and the second limiting groove are both provided with an internal thread part at the external thread part of the extension protruding ring, and the internal thread part is screwed with the external thread part.

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

[0014] In the present application, the filter assembly is arranged to filter the flue gas generated during the use of the carbonization furnace body layer by layer, filter the fine particles in the flue gas, and inject the flue gas treatment liquid through the spraying filter assembly, so that the flue gas treatment liquid reacts with the flue gas, and the reacted liquid or solid directly falls into the bottom of the flue gas filtering and recycling tank, and the purified flue gas is discharged through the induced draft fan body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structural schematic view of the sugar carbon production device with flue gas recycling is provided in the present application;

[0016] Figure 2 A sectional structural schematic view of the sugar carbon production device with flue gas recycling is provided in the present application;

[0017] Figure 3 A sectional structural schematic view of the flue gas filtering and recycling tank is provided in the present application Figure 1 ;

[0018] Figure 4 A sectional structural schematic view of the flue gas filtering and recycling tank is provided in the present application Figure 2 .

[0019] In the figure: 1, carbonization furnace body; 11, exhaust pipe; 12, conveying pipeline; 2, flue gas filtering and recycling box body; 3, induced draft fan body; 4, filtering assembly; 41, first filtering frame body; 42, second filtering frame body; 43, third filtering frame body; 5, spraying filtering assembly; 51, fixed ring; 52, pipeline assembly; 521, vertical pipeline; 522, spraying pipeline; 523, transition pipeline; 53, support rod; 6, main pipeline; 61, feeding pipe; 7, spraying head. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figures 1-4 A sugar carbon production device capable of flue gas recycling comprises a carbonization furnace body 1 and a flue gas filtering and recycling box body 2. The carbonization furnace body 1 is provided with an exhaust pipe 11 at the top. The exhaust pipe 11 is connected with a conveying pipeline 12 at one side. The conveying pipeline 12 is connected with the top cover of the flue gas filtering and recycling box body 2 at one side. The flue gas filtering and recycling box body 2 is provided with a filtering assembly 4 above. The flue gas filtering and recycling box body 2 is provided with a spraying filtering assembly 5 below the filtering assembly 4. The flue gas filtering and recycling box body 2 is provided with an induced draft fan body 3 at one side. The induced draft fan body 3 draws the flue gas in the flue gas filtering and recycling box body 2 into negative pressure, so that the flue gas in the carbonization furnace body 1 enters the flue gas filtering and recycling box body 2. It is worth noting that the specific structure and working mode of the carbonization furnace body 1 and the induced draft fan body 3 are the existing technology disclosed on the market, and do not belong to the main technical problems to be solved in the technical scheme. Therefore, they are not described in detail in the utility model. The flue gas filtering and recycling box body 2 comprises a box body and a box cover. The box body and the box cover are detachable. The box body and the box cover are connected and fixed by a plurality of bolts and nuts.

[0022] The spraying filtering assembly 5 comprises a fixed ring 51. The fixed ring 51 is provided with a pipeline assembly 52 at one side of the bottom. The pipeline assembly 52 comprises a vertical pipeline 521. The vertical pipeline 521 is provided with a spraying pipeline 522 at one side. The spraying pipeline 522 is provided with a transition pipeline 523 at the other side. The spraying pipeline 522 is provided with a plurality of spraying heads 7 at equal distances at the top. The flue gas filtering and recycling box body 2 is provided with a main pipeline 6 above the spraying pipeline 522. The main pipeline 6 is connected with a feeding pipe 61 outside the flue gas filtering and recycling box body 2 at one side. The main pipeline 6 is provided with a transition conveying pipe at the bottom at the spraying head 7. The fixed ring 51 is provided with a through hole at the vertical pipeline 521.

[0023] And, the vertical pipeline 521 is symmetrically provided with a support rod 53 on both sides, the other side of the support rod 53 is connected with the inner wall of the flue gas filtering and recycling box 2, and the bottom of the flue gas filtering and recycling box 2 is provided with a discharge port, and the discharge port is provided with a discharge valve.

[0024] Meanwhile, the filtering assembly 4 comprises a first filtering frame 41, a second filtering frame 42 and a third filtering frame 43, and the first filtering frame 41, the second filtering frame 42 and the third filtering frame 43 are sequentially provided with a first filter screen, a second filter screen and a filter layer, wherein the diameter of the filter screen hole of the first filter screen is greater than that of the second filter screen, and the filter layer is an activated carbon adsorption layer.

[0025] Further, the first filtering frame 41, the second filtering frame 42 and the third filtering frame 43 are sequentially threadedly connected, and the bottom of each of the first filtering frame 41 and the second filtering frame 42 is provided with an extension protruding ring, and the outer wall of the extension protruding ring is provided with an external thread part.

[0026] Further, the top of the second filtering frame 42 is provided with a first limiting groove at the extension protruding ring of the first filtering frame 41, and the top of the third filtering frame 43 is provided with a second limiting groove at the extension protruding ring of the second filtering frame 42.

[0027] And, the first limiting groove and the second limiting groove are both provided with an internal thread part at the external thread part of the extension protruding ring, and the internal thread part is threadedly connected with the external thread part.

[0028] In the embodiment, the flue gas filtering and recycling box 2 is drawn into negative pressure by the induced draft fan body 3, so that the flue gas in the carbonization furnace body 1 enters the flue gas filtering and recycling box 2, and the flue gas treatment liquid is injected into the main pipeline 6 through the feeding pipe 61, and then the flue gas generated in the use process of the carbonization furnace body 1 is filtered layer by layer through the filtering assembly 4, and the fine particles in the flue gas are filtered, and the filtering assembly 4 is detachable, and can be disassembled and cleaned or replaced after a period of use.

[0029] The gas filtered by the filtering assembly 4 enters the vertical pipeline 521 along the air inlet hole of the fixing ring 51, and then sequentially passes through the spray pipeline 522 and the transition pipeline 523, and is drawn out and discharged by the induced draft fan body 3.

[0030] When the flue gas passes through the spray pipeline 522, the flue gas treatment liquid in the main pipeline 6 enters the corresponding spray head 7 along the transition conveying pipeline, and is sprayed out through the spray head, and reacts with the flue gas, and the reacted liquid or solid directly falls into the bottom of the flue gas filtering and recycling box 2, and the purified flue gas is discharged by the induced draft fan body 3.

[0031] The utility model discloses a filter assembly 4 is set up to the smoke of carbonization furnace body 1 in the use process produces layer upon layer filtration, filters its smoke inside fine particle, passes through the spray filter assembly 5 injection flue gas treatment liquid simultaneously, makes flue gas treatment liquid and its smoke carry out the reaction, and the liquid or solid after reaction falls into flue gas filtration recovery tank body 2 bottom directly, and the flue gas after purification is discharged through the induced draft fan body 3.

[0032] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A sugar charcoal production apparatus with flue gas recovery capability, comprising a carbonization furnace body (1) and a flue gas filtration and recovery box (2), characterized in that, The carbonization furnace body (1) is provided with an exhaust pipe (11) at the top. A conveying pipe (12) is connected to one side of the exhaust pipe (11). One side of the conveying pipe (12) is connected to the top cover of the flue gas filtration and recovery box (2). A filter assembly (4) is provided above the flue gas filtration and recovery box (2). A spray filter assembly (5) is provided below the filter assembly (4) inside the flue gas filtration and recovery box (2). The spray filtration assembly (5) includes a fixing ring (51), a pipe assembly (52) is provided on one side of the bottom of the fixing ring (51), the pipe assembly (52) includes a vertical pipe (521), a spray pipe (522) is provided on one side of the vertical pipe (521) at an angle, a transition pipe (523) is provided on the other side of the spray pipe (522) at an angle, a plurality of spray heads (7) are provided at equal intervals on the top of the spray pipe (522), and a main pipe (6) is provided in the flue gas filtration and recovery box (2) above the spray pipe (522), a feed pipe (61) is connected to one side of the main pipe (6) through the flue gas filtration and recovery box (2), and a transition conveying pipe is provided at the bottom of the main pipe (6) at the spray head (7).

2. The sugar charcoal production apparatus with flue gas recovery capability according to claim 1, characterized in that, The vertical pipe (521) is symmetrically and horizontally provided with support rods (53) on both sides. The other side of the support rods (53) is connected to the inner wall of the flue gas filtration and recovery box (2). The bottom of the flue gas filtration and recovery box (2) is provided with a drain port, which is equipped with a drain valve.

3. The sugar charcoal production apparatus with flue gas recovery capability according to claim 1, characterized in that, The filter assembly (4) includes a first filter frame (41), a second filter frame (42), and a third filter frame (43). A first filter screen, a second filter screen, and a filter layer are placed sequentially inside the first filter frame (41), the second filter frame (42), and the third filter frame (43).

4. A sugar charcoal production apparatus with flue gas recovery capability according to claim 3, characterized in that, The first filter frame (41), the second filter frame (42), and the third filter frame (43) are connected by threads in sequence, and the bottom of the first filter frame (41) and the second filter frame (42) are provided with an extension protrusion ring, and the outer wall of the extension protrusion ring is provided with an external thread.

5. A sugar charcoal production apparatus with flue gas recovery capability according to claim 4, characterized in that, The top of the second filter frame (42) is provided with a first limiting groove at the extension protrusion of the first filter frame (41), and the top of the third filter frame (43) is provided with a second limiting groove at the extension protrusion of the second filter frame (42).

6. A sugar charcoal production apparatus with flue gas recovery capability according to claim 5, characterized in that, Both the first limiting groove and the second limiting groove are provided with internal threads at the external threaded portion of the extending convex ring, and the internal threaded portion is threadedly connected to the external threaded portion.

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