Sludge carbonization tail gas treatment device

By introducing a conical air inlet block, a corrugated cylinder, and a return spring design into the sludge carbonization tail gas treatment device, combined with a servo motor-driven rotating disk and oil scraper structure, the problem of liquid backflow during cooling is solved, enabling automatic liquid discharge and tar filtration, thus improving treatment efficiency.

CN223710327UActive Publication Date: 2025-12-23ZHANGJIAGANG LVQIN ENVIRONMENTAL PROTECTION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202520039689.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing sludge carbonization tail gas treatment devices, moisture cannot be discharged in time during the cooling process, resulting in liquid backflow and increasing carbonization time.

Method used

The design employs a conical air intake block, a corrugated cylinder, and a return spring. It utilizes cooling water to absorb heat from the exhaust gas and condense the moisture. The liquid is automatically discharged through the rotation of the inclined bar and the hollow disc. At the same time, a servo motor-driven rotating disc and oil scraper structure are used to achieve centrifugal filtration of tar.

Benefits of technology

It enables automatic discharge of liquid during the cooling process, avoids increased carbonization time, effectively removes tar from the exhaust gas, and improves treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of environmental governance equipment, and discloses a sludge carbonization tail gas treatment device which comprises a pretreatment box, the top of the pretreatment box is fixedly connected with a heat dissipation cylinder, the left side of the outer wall of the heat dissipation cylinder is communicated with a cold water inlet pipe, and the right side of the outer wall of the heat dissipation cylinder is communicated with a hot water discharge pipe. A conical air inlet block is fixedly connected to the bottom of the inner wall of the heat dissipation cylinder, a corrugated cylinder is fixedly connected to the top of the conical air inlet block, and a collecting cylinder is fixedly connected to the bottom of the inner wall of the corrugated cylinder. Cold water is injected through the cold water inlet pipe, absorbs heat of waste gas and is discharged from the hot water discharge pipe, water becomes liquid after being cooled, the liquid flows into and is accumulated on the hollow disc to enable the hollow disc to descend and rotate, the liquid is discharged through the water discharge pipe, the hollow disc is reset through the reset spring, and finally the liquid is discharged through the U-shaped exhaust pipe after being filtered by activated carbon. Liquid can be automatically discharged during cooling, so that the carbonization time is prevented from being prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental management equipment technical field especially relates to a sludge carbonization tail gas treatment device. BACKGROUND

[0002] The sludge carbonization tail gas treatment device is a device specially used for treating tail gas generated in the sludge carbonization process, which aims to reduce harmful substances in the tail gas and reduce the impact on the environment. The entire device is efficient, automated and reliable, can monitor the composition of the tail gas in real time, ensure that the treatment effect meets the environmental protection standard, and improve the resource utilization rate and contribute to sustainable development.

[0003] After searching, the patent announcement number of China is CN219297353U, which discloses a sludge carbonization tail gas treatment device, which comprises a carbonization barrel, a drying barrel is arranged outside the carbonization barrel, a feeding pipe is inserted into the top outer wall of the drying barrel, the feeding pipe penetrates the carbonization barrel, a motor is fixedly connected to the top outer wall of the drying barrel, and the output end of the motor is fixedly connected with a rotating shaft. The sludge carbonization tail gas treatment device is provided with a water pipe attached to the outer wall of the carbonization barrel, which converts the heat in the tail gas, so that the heat can be used for sludge drying, improves the utilization rate of energy, controls the oil outlet pipe by opening the control valve, and collects the tar separately, reduces environmental pollution, uses the activated carbon in the placing box to absorb the tail gas, improves the treatment efficiency of the tail gas, and removes the clamping plate to facilitate the replacement of the activated carbon, improves the treatment efficiency of the tail gas, and avoids the emission of harmful gas into the air to pollute the environment. However, in actual use, there is a lot of water in the tail gas, which will turn into liquid and slide down in the pipeline during cooling. As the liquid accumulates more and more, the liquid will flow back, causing the liquid to return to the drying barrel, thereby increasing the carbonization time. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a sludge carbonization tail gas treatment device, which aims to improve the problem that the water generated by cooling cannot be discharged in time in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a sludge carbonization tail gas treatment device, including the pretreatment box, the top of the pretreatment box is fixedly connected with the heat dissipation cylinder, the outer wall left side of the heat dissipation cylinder is connected with the cold water inlet pipe, the outer wall right side of the heat dissipation cylinder is connected with the hot water exhaust pipe, the inner wall bottom of the heat dissipation cylinder is fixedly connected with the conical air inlet block, the top of the conical air inlet block is fixedly connected with the corrugated cylinder, the inner wall bottom of the corrugated cylinder is fixedly connected with the collection cylinder, the outer wall front side of the collection cylinder is connected with the exhaust pipe, the outer wall of the exhaust pipe penetrates the heat dissipation cylinder, the inner wall middle part of the corrugated cylinder is fixedly connected with the conical hollow block, the outer wall of the conical hollow block is fixedly connected with multiple inclined strips, the outer wall of multiple inclined strips is provided with the hollow disc, a plurality of drain holes are formed in the top of the hollow disc, the outer wall bottom of the conical hollow block is fixedly connected with multiple fixed blocks, the top of the fixed block is fixedly connected with the reset spring, the top of the reset spring is fixedly connected with the fixed baffle, the top of the heat dissipation cylinder is fixedly connected with the filter exhaust block, the top of the filter exhaust block is connected with the U-shaped exhaust pipe, and the inner wall of the pretreatment box is provided with a tar filtering mechanism.

[0006] Through the above technical scheme: the waste gas generated after sludge carbonization enters the corrugated cylinder through the conical air inlet block, at this time, a large amount of cooling water is added into the space between the heat dissipation cylinder and the corrugated cylinder through the cold water inlet pipe, at this time, a large amount of heat in the waste gas is absorbed by the cooling water outside the corrugated cylinder, and the cooling water absorbing heat is discharged through the hot water exhaust pipe, so that the heat in the waste gas is replaced, at the same time, the moisture in the waste gas is converted into liquid under the cooling action of the cooling water, and flows into the upper part of the collection cylinder along the corrugated cylinder, and is gathered above the hollow disc under the blockage of the hollow disc, as the liquid gathers more and more, at this time, the hollow disc moves to the bottom due to the gravity of the liquid, at this time, the hollow disc rotates under the action of the inclined strip, so that the upper drain hole is no longer blocked by the fixed baffle at the bottom under the rotation, at this time, the liquid is discharged through the drain hole and the drain pipe, as the liquid is discharged, the hollow disc returns to the original position under the action of the reset spring, so that the drain hole is blocked by the fixed baffle, the treated waste gas is filtered by the activated carbon through the filter exhaust block, and finally is discharged through the U-shaped exhaust pipe, so that the liquid generated during cooling is automatically discharged.

[0007] As a further description of the above technical scheme:

[0008] The tar filtering mechanism comprises a servo motor fixedly connected to the inner wall bottom rear side of the pretreatment box, a hollow cylinder fixedly connected to the middle of the inner wall bottom of the pretreatment box, a rotating disc fixedly connected to the output end of the hollow cylinder, a plurality of inclined plates fixedly connected to the front side of the rotating disc, a hollow plate fixedly connected to the front side of the plurality of inclined plates, a plurality of oil scraping plates fixedly connected to the outer side of the hollow plate, an air inlet pipe in communication with the front side of the hollow cylinder, the air inlet pipe penetrating through the pretreatment box, a temporary storage hollow block in communication with the bottom of the hollow cylinder, an oil pump fixedly connected to the rear side of the inner wall of the pretreatment box, a storage box arranged on the left side of the inner wall bottom of the pretreatment box, an oil extraction pipe in communication with the right side of the oil pump, the oil extraction pipe being in communication with the temporary storage hollow block, an oil discharge pipe in communication with the front side of the oil pump, the oil discharge pipe being in communication with the storage box at the front side thereof, and an air outlet pipe in communication with the top of the hollow cylinder, the air outlet pipe being in communication with the conical air inlet block.

[0009] Through the above technical scheme: before the waste gas is cooled, the servo motor is started to drive the rotating disc to rotate, and the inclined plate, the hollow plate and the oil scraping plate above are also rotated, at this time, the front side of the hollow cylinder generates suction to suck the waste gas into the hollow cylinder, under the centrifugal motion, the tar is thrown on the inner wall of the hollow cylinder, the waste gas from which the tar is centrifuged is discharged into the subsequent cooling mechanism through the air outlet pipe, and the tar is scraped by the rotation of the oil scraping plate and is concentrated in the temporary storage hollow block, then the oil pump is started to extract the tar in the temporary storage hollow block through the oil extraction pipe, and then the tar is sent into the storage box through the oil discharge pipe, so that the tar in the waste gas is filtered.

[0010] As a further description of the above technical scheme:

[0011] The left side of the outer wall of the pretreatment box is provided with a cleaning door, the upper and lower sides of the left part of the cleaning door are fixedly connected with hinges, and the cleaning door is rotationally connected with the pretreatment box through the hinges.

[0012] Through the above technical scheme: the filtered tar can be taken out by the cleaning personnel through the hinges and the cleaning door.

[0013] As a further description of the above technical scheme:

[0014] The left front side of the cleaning door is fixedly connected with a handle, and a lock hole is formed in the left side of the handle.

[0015] Through the above technical scheme: the cleaning door can be easily opened through the handle, and the cleaning door can be locked through the lock hole.

[0016] As a further description of the above technical scheme:

[0017] The outer wall top left side of the pre-treatment box is fixedly connected with an alarm lamp, and the outer wall right side of the filter exhaust block is fixedly connected with a gas monitor.

[0018] Through the above technical scheme, the alarm lamp can remind the operator when a fault occurs, and the gas monitor can monitor the exhaust gas to be discharged to prevent harmful substances from being discharged into the outside air.

[0019] As a further description of the above technical scheme:

[0020] The outer wall front side of the heat dissipation cylinder is provided with an observation window, and the outer wall of the observation window is fixedly connected with an outer frame.

[0021] Through the above technical scheme, the observation window can facilitate observation of the internal condition of the heat dissipation cylinder.

[0022] As a further description of the above technical scheme:

[0023] The outer wall front left side of the pre-treatment box is fixedly connected with a warning sign block, and the outer wall front right side of the pre-treatment box is fixedly connected with a nameplate.

[0024] Through the above technical scheme, the warning sign block can remind the operator of matters needing attention, and the nameplate can record the basic model of the equipment.

[0025] As a further description of the above technical scheme:

[0026] The outer wall top of the conical hollow block is fixedly connected with a plurality of L-shaped support columns, the top of the L-shaped support columns is fixedly connected with a semicircular baffle, the top of the corrugated cylinder is fixedly connected with a plurality of limiting columns, and the outer wall of the limiting columns is slidably connected with a groove disc.

[0027] Through the above technical scheme, the L-shaped support column and the semicircular baffle can prevent part of the water from being converted into liquid, and return to the front side through the middle area, and at the same time, through the limiting column, the movement range of the groove disc can be limited.

[0028] The utility model has the advantages of:

[0029] 1、In the utility model, cold water is injected into the space between the heat dissipation cylinder and the corrugated cylinder through the cold water inlet pipe, absorbs the heat of the exhaust gas, and is discharged through the hot water discharge pipe, the moisture in the exhaust gas is cooled to become liquid, flows into the upper part of the collection cylinder, and accumulates on the hollow disc, as the liquid increases, the hollow disc descends and rotates, the drain port is exposed, the liquid is discharged through the drain pipe, and the hollow disc is then reset under the action of the reset spring, the treated exhaust gas is filtered through activated carbon and discharged through the U-shaped exhaust pipe, which can realize automatic discharge of the liquid during cooling, thereby avoiding increase of carbonization time.

[0030] 2、 the utility model discloses, through starting servo motor, the rotating disc drives the oblique plate, hollow board and oil scraping plate rotation, hollow cylinder inhales waste gas, and centrifugal force flings tar to the inner wall, and the waste gas after purification enters cooling mechanism, and the oil scraping plate scrapes tar to the temporary storage hollow block, starts the oil pump, and tar is extracted through the oil extraction pipe, finally through the oil outlet pipe and is sent into the storage box, and the filter of tar in waste gas is completed. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A kind of sludge carbonization tail gas treatment device's perspective view is proposed for the utility model;

[0032] Figure 2 A kind of sludge carbonization tail gas treatment device's front view is proposed for the utility model;

[0033] Figure 3 A kind of sludge carbonization tail gas treatment device's side view is proposed for the utility model;

[0034] Figure 4 A kind of sludge carbonization tail gas treatment device's heat dissipation cylinder sectional view is proposed for the utility model;

[0035] Figure 5 A kind of sludge carbonization tail gas treatment device's conical hollow block structure schematic view is proposed for the utility model;

[0036] Figure 6 A kind of sludge carbonization tail gas treatment device's tar filter mechanism split diagram is proposed for the utility model;

[0037] Figure 7 A kind of sludge carbonization tail gas treatment device's oil pump structure schematic view is proposed for the utility model.

[0038] LEGEND:

[0039] 1, pre-treatment box; 2, tar filtering mechanism; 201, servo motor; 202, rotating disc; 203, inclined plate; 204, oil scraping plate; 205, hollow plate; 206, hollow cylinder; 207, air inlet pipe; 208, temporary storage hollow block; 209, oil pumping pump; 210, oil pumping pipe; 211, oil discharge pipe; 212, storage box; 213, air outlet pipe; 3, heat dissipation cylinder; 4, cold water inlet pipe; 5, hot water discharge pipe; 6, conical air inlet block; 7, corrugated cylinder; 8, discharge pipe; 9, conical hollow block; 10, inclined strip; 11, hollow disc; 12, drain; 13, fixed block; 14, return spring; 15, fixed baffle; 16, filtering exhaust block; 17, U-shaped exhaust pipe; 18, hinge; 19, cleaning door; 20, handle; 21, lock hole; 22, observation window; 23, outer frame; 24, alarm light; 25, gas monitor; 26, warning sign block; 27, nameplate; 28, L-shaped support column; 29, semicircular baffle; 30, limiting column; 31, recessed disc; 32, collection cylinder. DETAILED DESCRIPTION

[0040] 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 scope of protection of the utility model.

[0041] Referring to Figure 1 , Figure 4 and Figure 5The utility model provides an embodiment: a sludge carbonization tail gas treatment device, the top of pre -treatment box 1 is fixedly connected with the radiating cylinder 3, the outer wall left side of radiating cylinder 3 is connected with cold water inlet pipe 4, the outer wall right side of radiating cylinder 3 is connected with hot water discharge pipe 5, the inner wall bottom of radiating cylinder 3 is fixedly connected with conical air inlet block 6, the top of conical air inlet block 6 is fixedly connected with corrugated cylinder 7, the inner wall bottom of corrugated cylinder 7 is fixedly connected with collection cylinder 32, the outer wall front side of collection cylinder 32 is connected with discharge pipe 8, the outer wall of discharge pipe 8 penetrates radiating cylinder 3, the inner wall middle part of corrugated cylinder 7 is fixedly connected with conical hollow block 9, the outer wall of conical hollow block 9 is fixedly connected with multiple inclined strips 10, the outer wall of multiple inclined strips 10 is provided with hollow disc 11, the top of hollow disc 11 is provided with multiple drain holes 12, the outer wall bottom of conical hollow block 9 is fixedly connected with multiple fixed blocks 13, the top of fixed block 13 is fixedly connected with return spring 14, the top of return spring 14 is fixedly connected with fixed baffle 15, hollow disc 11 moves to the bottom, at this time, under the action of inclined strip 10, makes hollow disc 11 rotate, so that the upper drain hole 12 is not shielded by the bottom fixed baffle 15 under the rotation, return spring 14 makes hollow disc 11 return to the original position again;The top of radiating cylinder 3 is fixedly connected with filter exhaust block 16, the top of filter exhaust block 16 is connected with U -shaped exhaust pipe 17, the inner wall of pre -treatment box 1 is provided with tar filter mechanism 2;

[0042] Specifically, the waste gas generated after sludge carbonization enters corrugated cylinder 7 through conical air inlet block 6, at this time, a large amount of cooling water is added to radiating cylinder 3 and corrugated cylinder 7 through cold water inlet pipe 4, at this time, a large amount of heat in the waste gas is absorbed by the cooling water outside corrugated cylinder 7, and the cooling water absorbing heat is discharged through hot water discharge pipe 5, so that the heat in the waste gas is replaced, at the same time, the moisture in the waste gas is converted from gas to liquid under the cooling effect of the cooling water, and flows into the upper part of collection cylinder 32 along corrugated cylinder 7, and is blocked by hollow disc 11, so that the liquid is gathered above it, as the liquid gathers more and more, at this time, the hollow disc 11 moves to the bottom due to the gravity of the liquid, at this time, under the action of inclined strip 10, the hollow disc 11 rotates, so that the upper drain hole 12 is not shielded by the bottom fixed baffle 15 under the rotation, at this time, the liquid is discharged through drain hole 12 and discharged through discharge pipe 8, as the liquid is discharged, under the action of return spring 14, the hollow disc 11 returns to the original position, so that the drain hole 12 is shielded by the fixed baffle 15, the treated waste gas is filtered by activated carbon through filter exhaust block 16, and finally discharged through U -shaped exhaust pipe 17, so that the liquid generated during cooling is automatically discharged.

[0043] Refer to Figure 3 ,Figure 6 and Figure 7 , the tar filtering mechanism 2 includes a servo motor 201 fixedly connected to the inner wall bottom rear side of the pretreatment box 1, a hollow cylinder 206 fixedly connected to the middle of the inner wall bottom of the pretreatment box 1, the output end of the hollow cylinder 206 penetrating through the hollow cylinder 206 and fixedly connected with a rotating disc 202, the front side of the rotating disc 202 fixedly connected with a plurality of inclined plates 203, the front side of the plurality of inclined plates 203 fixedly connected with a hollow plate 205, the outer side of the hollow plate 205 fixedly connected with a plurality of oil scraping plates 204, the front side of the hollow cylinder 206 communicated with an air inlet pipe 207, starting the servo motor 201 can drive the rotating disc 202 to rotate, and at the same time drive the inclined plates 203, the hollow plate 205 and the oil scraping plates 204 above to rotate together, at this time the front side of the hollow cylinder 206 generates suction to suck the exhaust gas into the hollow cylinder 206; the outer wall of the air inlet pipe 207 penetrates through the pretreatment box 1, the bottom of the hollow cylinder 206 communicated with a temporary storage hollow block 208, the rear side of the inner wall of the pretreatment box 1 fixedly connected with an oil pump 209, the bottom left side of the inner wall of the pretreatment box 1 provided with a storage tank 212, the right side of the oil pump 209 communicated with an oil extraction pipe 210, the oil extraction pipe 210 communicated with the temporary storage hollow block 208, the front side of the oil pump 209 communicated with an oil discharge pipe 211, the front side of the oil discharge pipe 211 communicated with the storage tank 212, starting the oil pump 209, and the tar in the temporary storage hollow block 208 is extracted through the oil extraction pipe 210, and then the tar is sent into the storage tank 212 through the oil discharge pipe 211; the top of the hollow cylinder 206 communicated with an air outlet pipe 213, the air outlet pipe 213 communicated with the conical air inlet block 6;

[0044] Specifically, before the exhaust gas is cooled, the servo motor 201 is started to drive the rotating disc 202 to rotate, and at the same time drive the inclined plates 203, the hollow plate 205 and the oil scraping plates 204 above to rotate together, at this time the front side of the hollow cylinder 206 generates suction to suck the exhaust gas into the hollow cylinder 206, under the centrifugal motion, the tar is thrown on the inner wall of the hollow cylinder 206, while the exhaust gas centrifuged out of the tar enters the subsequent cooling mechanism through the air outlet pipe 213, and with the rotation of the oil scraping plates 204, the tar is scraped and concentrated in the temporary storage hollow block 208, then the oil pump 209 is started, and the tar in the temporary storage hollow block 208 is extracted through the oil extraction pipe 210, and then the tar is sent into the storage tank 212 through the oil discharge pipe 211, so as to complete the filtering of the tar in the exhaust gas.

[0045] Referring to Figure 1 , Figure 2 and Figure 3The outer wall left side of the pretreatment box 1 is provided with a cleaning door 19, the upper and lower sides of the left part of the cleaning door 19 are fixedly connected with a hinge 18, the cleaning door 19 is rotatably connected with the pretreatment box 1 through the hinge 18, the hinge 18 and the cleaning door 19 can facilitate the cleaning personnel to take out the filtered tar, the left part of the front side of the cleaning door 19 is fixedly connected with a handle 20, the left side of the handle 20 is provided with a lock hole 21, the handle 20 can facilitate opening of the cleaning door 19, and the cleaning door 19 can be locked through the lock hole 21, the outer wall top left side of the pretreatment box 1 is fixedly connected with an alarm lamp 24, the outer wall right side of the filter exhaust block 16 is fixedly connected with a gas monitor 25, the alarm lamp 24 can facilitate reminding the operator when a fault occurs, and the gas monitor 25 can monitor the exhaust gas about to be discharged, so as to prevent harmful substances from being discharged into the outside air;

[0046] Specifically, the hinge 18 and the cleaning door 19 can facilitate the cleaning personnel to take out the filtered tar, the handle 20 can facilitate opening of the cleaning door 19, and the cleaning door 19 can be locked through the lock hole 21, the alarm lamp 24 can facilitate reminding the operator when a fault occurs, and the gas monitor 25 can monitor the exhaust gas about to be discharged, so as to prevent harmful substances from being discharged into the outside air.

[0047] Referring to Figure 2 , Figure 4 and Figure 5 , the outer wall front side of the heat dissipation cylinder 3 is provided with an observation window 22, the outer wall of the observation window 22 is fixedly connected with an outer frame 23, the observation window 22 can facilitate observation of the internal condition of the heat dissipation cylinder 3; the outer wall front left side of the pretreatment box 1 is fixedly connected with a warning sign block 26, the outer wall front right side of the pretreatment box 1 is fixedly connected with a nameplate 27, the warning sign block 26 can remind the operator of matters needing attention, and the basic model of the equipment can be recorded through the nameplate 27; the outer wall top of the conical hollow block 9 is fixedly connected with a plurality of L-shaped support columns 28, the top of the plurality of L-shaped support columns 28 is fixedly connected with a semicircular baffle 29, the top of the corrugated cylinder 7 is fixedly connected with a plurality of limiting columns 30, the outer wall of the plurality of limiting columns 30 is slidably connected with a groove disc 31, the L-shaped support column 28 and the semicircular baffle 29 can prevent part of the moisture converted into liquid from returning to the front side through the middle area, and at the same time, through the limiting column 30, the movement range of the groove disc 31 can be limited;

[0048] Specifically, the observation window 22 can facilitate observation of the internal condition of the heat dissipation cylinder 3, the warning sign block 26 can remind the operator of matters needing attention, and the basic model of the equipment can be recorded through the nameplate 27, the L-shaped support column 28 and the semicircular baffle 29 can prevent part of the moisture converted into liquid from returning to the front side through the middle area, and at the same time, through the limiting column 30, the movement range of the groove disc 31 can be limited.

[0049] Working principle: first, the sludge after carbonization treatment of waste gas, through the conical inlet block 6 into the corrugated cylinder 7 inside, at the same time, through the cold water inlet pipe 4 to the heat dissipation cylinder 3 and the area between corrugated cylinder 7 add a lot of cooling water, waste gas contains a lot of heat energy, via corrugated cylinder 7 to the outside of the cooling water, by its absorption; after heat absorption of cooling water is discharged through hot water discharge pipe 5, so as to realize the replacement of waste gas heat, at the same time, the moisture in the waste gas is condensed into liquid under the action of cooling water from gaseous, and along the inner wall of corrugated cylinder 7 flow into the collection cylinder 32 above, under the block of hollow disc 11, liquid water is collected above it, with the increase of water, hollow disc 11 due to gravity to the bottom and under the influence of inclined strip 10 rotation, resulting in the upper drainage port 12 in the rotation process is no longer blocked by the bottom fixed baffle 15, liquid water immediately through the drainage port 12 discharge, through the discharge pipe 8 flow out, with the completion of the drainage process, under the action of reset spring 14, hollow disc 11 returns to the original position, drainage port 12 is shielded again by fixed baffle 15, and the treated waste gas, through the activated carbon in the filter exhaust block 16 filtering, finally through the U-shaped exhaust pipe 17 discharge, complete the cooling process of liquid automatic discharge and processing flow, and through the tar filtering mechanism 2, before the waste gas is cooled, by starting servo motor 201, drive rotating disc 202 rotation, at the same time drive the inclined plate 203, hollow plate 205 and oil scraping plate 204 above it synchronous rotation, so that the front end of hollow cylinder 206 produces suction, the waste gas is sucked into its inside, waste gas in hollow cylinder 206 experiences centrifugal motion, so that the tar is thrown to its inner wall, and the waste gas after separation of tar is introduced into the subsequent cooling device through the exhaust pipe 213, at the same time, with the continuous rotation of oil scraping plate 204, the tar is scraped and gathered into the temporary storage hollow block 208, then, by starting the oil pump 209, through the oil extraction pipe 210, the tar in the temporary storage hollow block 208 is extracted, and then through the oil discharge pipe 211, the tar is transported to the storage tank 212, so as to realize the effective filtration of tar in waste gas.

[0050] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. A sludge carbonization tail gas treatment device, comprising a pretreatment box (1), characterized in that: The top of the pretreatment tank (1) is fixedly connected to a heat dissipation cylinder (3). A cold water inlet pipe (4) is connected to the left side of the outer wall of the heat dissipation cylinder (3), and a hot water outlet pipe (5) is connected to the right side of the outer wall of the heat dissipation cylinder (3). A conical air inlet block (6) is fixedly connected to the bottom of the inner wall of the heat dissipation cylinder (3). A corrugated cylinder (7) is fixedly connected to the top of the conical air inlet block (6). A collection cylinder (32) is fixedly connected to the bottom of the inner wall of the corrugated cylinder (7). A discharge pipe (8) is connected to the front side of the outer wall of the collection cylinder (32). The outer wall of the discharge pipe (8) penetrates the heat dissipation cylinder (3). A conical hollow block (9) is fixedly connected to the middle of the inner wall of the corrugated cylinder (7). The outer wall of the hollow block (9) is fixedly connected with multiple inclined strips (10), and the outer wall of the multiple inclined strips (10) is provided with a hollow disc (11). The top of the hollow disc (11) is provided with multiple drain outlets (12). The bottom of the outer wall of the conical hollow block (9) is fixedly connected with multiple fixing blocks (13). The top of the fixing block (13) is fixedly connected with a reset spring (14). The top of the reset spring (14) is fixedly connected with a fixing baffle (15). The top of the heat dissipation cylinder (3) is fixedly connected with a filter exhaust block (16). The top of the filter exhaust block (16) is connected to a U-shaped exhaust pipe (17). The inner wall of the pretreatment box (1) is provided with a tar filtration mechanism (2).

2. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: The tar filtration mechanism (2) includes a servo motor (201), which is fixedly connected to the rear side of the bottom of the inner wall of the pretreatment box (1). A hollow cylinder (206) is fixedly connected to the middle of the bottom of the inner wall of the pretreatment box (1). The output end of the hollow cylinder (206) passes through the hollow cylinder (206) and is fixedly connected to a rotating disk (202). Multiple inclined plates (203) are fixedly connected to the front side of the rotating disk (202). Hollow plates (205) are fixedly connected to the front side of the multiple inclined plates (203). Multiple oil scraper plates (204) are fixedly connected to the outer side of the hollow plates (205). An air inlet pipe (207) is connected to the front side of the hollow cylinder (206). The outer wall of the pretreatment box (1) is penetrated by the hollow cylinder (206). The bottom of the hollow cylinder (206) is connected to a temporary storage hollow block (208). The inner wall of the pretreatment box (1) is fixedly connected to an oil pump (209). The bottom left side of the inner wall of the pretreatment box (1) is provided with a storage box (212). The right side of the oil pump (209) is connected to an oil extraction pipe (210). The oil extraction pipe (210) is connected to the temporary storage hollow block (208). The front side of the oil pump (209) is connected to an oil discharge pipe (211). The front side of the oil discharge pipe (211) is connected to the storage box (212). The top of the hollow cylinder (206) is connected to an air outlet pipe (213). The air outlet pipe (213) is connected to the conical air inlet block (6).

3. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: A cleaning door (19) is provided on the left side of the outer wall of the pretreatment box (1). Hinges (18) are fixedly connected to the upper and lower sides of the left side of the cleaning door (19). The cleaning door (19) is rotatably connected to the pretreatment box (1) through the hinges (18).

4. The sludge carbonization tail gas treatment device according to claim 3, characterized in that: A handle (20) is fixedly connected to the front left side of the cleaning door (19), and a lock hole (21) is provided on the left side of the handle (20).

5. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: An alarm light (24) is fixedly connected to the top left side of the outer wall of the pretreatment box (1), and a gas monitor (25) is fixedly connected to the right side of the outer wall of the filter exhaust block (16).

6. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: An observation window (22) is provided on the front side of the outer wall of the heat dissipation cylinder (3), and an outer frame (23) is fixedly connected to the outer wall of the observation window (22).

7. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: A warning sign block (26) is fixedly connected to the left side of the front part of the outer wall of the pretreatment box (1), and a nameplate (27) is fixedly connected to the right side of the front part of the outer wall of the pretreatment box (1).

8. The sludge carbonization tail gas treatment device according to claim 1, characterized in that: The top of the outer wall of the conical hollow block (9) is fixedly connected to a plurality of L-shaped support columns (28), the top of the plurality of L-shaped support columns (28) is fixedly connected to a semi-circular baffle (29), the top of the corrugated cylinder (7) is fixedly connected to a plurality of limiting columns (30), and the outer wall of the plurality of limiting columns (30) is slidably connected to a grooved disc (31).

Citation Information

Patent Citations

  • Sludge carbonization tail gas treatment device

    CN219297353U