Dust removal device for carbide furnace

Abstract

The dust removal device comprises a dust removal main box body, a right side plate of the dust removal main box body is communicated with a right air inlet connector, a left side plate of the dust removal main box body is communicated with a left air outlet connector, and a bottom plate of the dust removal main box body is communicated with a plurality of pyramid-shaped dust falling barrels extending downwards. A cooling ring body assembly is communicated with a discharging opening in the bottom end of the ash falling barrel, and a discharging control valve is communicated with the bottom end of the cooling ring body assembly; and the same connecting plate is fixed to the outer side walls of the multiple corresponding dust falling barrels, and a vibration motor is fixed to the connecting plate. The vibration motor can vibrate the equipment, so that dust is not easy to adhere to the filter screen, normal dust removal is facilitated, the cleaning frequency of the filter screen plate is reduced, the normal operation time of the equipment is prolonged, and the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, more specifically to a dust collector for carbonization furnace. BACKGROUND

[0002] The existing object carries out carbonization operation, generally uses in carbonization furnace or carbonization box, and the existing carbonization furnace or carbonization box mixes a large amount of dust in hot gas in the process of heating combustion carbonization by passing in hot gas, generally needs to set up dust collector in the pipeline of gas circulation flow,

[0003] And the existing dust collector generally sets up multiple filter screen plates with different mesh numbers to filter, and the filtered dust falls into the discharge hopper below and is discharged.

[0004] Then, the existing dust in the gas is high in temperature, and the lower receiving equipment must be a barrel body of high-temperature-resistant material after being discharged (ordinary cloth bags are suitable for receiving materials at about 110 DEG, and the dust coming out of the carbonization furnace or carbonization box is generally at about 250 DEG to 280 DEG), otherwise, receiving cannot be realized, and the barrel body of high-temperature-resistant material is very high in cost, and needs to be replaced after being used for a certain period of time, which is high in cost.

[0005] At the same time, when the existing filter screen filters dust, the dust is easy to adhere to the filter screen, so that the filter screen often needs to be disassembled for cleaning and maintenance, which is frequent in cleaning, and the equipment needs to be stopped for running during cleaning, which affects the processing efficiency of the equipment. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the defects of the prior art and provides a dust collector for carbonization furnace, which has a vibration motor that can vibrate the equipment, so that dust is not easy to adhere to the filter screen, normal dust removal is facilitated, the cleaning frequency of the filter screen plate is reduced, the normal running time of the equipment is improved, and the processing efficiency is improved.

[0007] The utility model solves the technical problem by the following scheme:

[0008] A dust collector for carbonization furnace, which comprises a dust removal main box body, a right air inlet connector is connected to the right side plate of the dust removal main box body, a left air outlet connector is connected to the left side plate of the dust removal main box body, a plurality of downwardly extending pyramidal ash falling cylinders are connected to the bottom plate of the dust removal main box body, a cooling ring body assembly is connected to the bottom end discharge port of the ash falling cylinder, and a discharge control valve is connected to the bottom end of the cooling ring body assembly.

[0009] A plurality of ash falling cylinders are fixed to the outer side wall of the dust removal main box body, and a connecting plate is fixed to the outer side wall of the dust removal main box body.

[0010] All the top section of the ash cylinder gradually reduces from right to left, the intermediate partition plate is fixed in the dust removal main box above each ash cylinder, the front and back side walls of the intermediate partition plate are fixed on the inner side walls of the front and back side plates of the dust removal main box, the top end of the intermediate partition plate is close to the bottom surface of the top plate of the dust removal main box, the bottom end of the intermediate partition plate is close to the top end of the corresponding ash cylinder, the top surface of the bottom plate of the dust removal main box between every two adjacent ash cylinders is pressed against the filter screen plate, the front and back parts of the filter screen plate are inserted into the side guide grooves of the corresponding side support strips fixed on the inner side walls of the front and back side plates of the dust removal main box, the top end of the filter screen plate is close to the bottom surface of the top plate of the dust removal main box, the middle part of the filter screen plate is formed with a main middle part through groove, and the filter screen covers the main middle part through groove and is fixed on the filter screen plate.

[0011] The cooling ring body assembly comprises a main sleeve body, the top end of the main sleeve body is fixed at the bottom end of the bottom end discharge port of the ash cylinder and communicates with the ash cylinder, the bottom end of the main sleeve body is fixed at the inlet of the discharge control valve and communicates with the inlet of the discharge control valve, the outer side wall of the middle part of the main sleeve body is fixed with an outer annular sleeve body, the left side wall and the right side wall of the outer annular sleeve body are both connected with a water connection head, and the water connection head communicates with the outer annular sleeve body.

[0012] The outer annular sleeve body is inserted with a plurality of heat-conducting copper sleeves and a plurality of radially extending heat-conducting partitions, the inner side walls of all the heat-conducting copper sleeves and the heat-conducting partitions are clamped on the middle part outer side wall of the main sleeve body, all the heat-conducting copper sleeves and the heat-conducting partitions are arranged at intervals, that is, the previous one is a heat-conducting copper sleeve, and the next one is a heat-conducting partition, and a plurality of vertical through holes are formed in each heat-conducting partition.

[0013] The prominent effect of the utility model is:

[0014] The vibration motor can vibrate the equipment, so that the dust is not easy to adhere to the filter screen, the normal dust removal is facilitated, the cleaning frequency of the filter screen plate is reduced, the normal operation time of the equipment is improved, and the processing efficiency is improved.

[0015] Moreover, the cooling ring body assembly can cool the dust, so that the lower material receiving equipment can receive the material by using a conventional cloth bag or the like, without using a specially-made high-temperature-resistant material barrel, and the barrel is not easy to be damaged and has a long service life, thereby reducing the cost. DRAWINGS:

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is Figure 1 It is an angle changing local structure schematic view of the utility model

[0018] Figure 3 It is a local sectional view of the utility model;

[0019] Figure 4 is Figure 3 a partial enlarged view of DETAILED DESCRIPTION

[0020] Embodiment, see as Figures 1 to 4 shown, a dust removal device for carbonization furnace, including dust removal main box body 10, the right side plate of the dust removal main box body 10 is connected with right air inlet connector 11, the left side plate of the dust removal main box body 10 is connected with left air outlet connector 12, and the right air inlet connector 11 and the left air outlet connector 12 are communicated with the inner cavity of the dust removal main box body 10; the right air inlet connector 11 is connected with the gas out of the furnace body, and the left air outlet connector 12 is connected with the backflow pipe of the furnace body;

[0021] A plurality of downwardly extending pyramidal ash falling cylinders 13 are connected to the bottom plate of the dust removal main box body 10, the ash falling cylinders 13 are communicated with the corresponding through holes on the bottom plate of the dust removal main box body 10, and a cooling ring body assembly 20 is connected to the bottom end discharge port of the ash falling cylinder 13; the bottom end of the cooling ring body assembly 20 is connected with a discharge control valve 30 (the discharge control valve 30 in the embodiment is an electromagnetic valve, which is electrically connected with a control host through a connecting line, and is controlled to operate through the control host, which is a conventional structure and will not be described here in detail).

[0022] A plurality of ash falling cylinders 13 are fixed to the same connecting plate.

[0023] In the embodiment, except for the leftmost ash falling cylinder 13, the remaining ash falling cylinders 13 are fixed to the same connecting plate.

[0024] Further, the top section of each of the ash falling cylinders 13 gradually decreases from right to left (in the embodiment, the top sections of the two leftmost ash falling cylinders 13 are substantially the same or the top section of the leftmost ash falling cylinder 13 is slightly smaller than the top section of the ash falling cylinder 13 to the right thereof), an intermediate partition plate 101 is fixed to the dust removal main box body 10 above each of the ash falling cylinders 13, the front and rear side walls of the intermediate partition plate 101 are fixed to the inner side walls of the front and rear side plates of the dust removal main box body 10, the top end of the intermediate partition plate 101 is close to the bottom surface of the top plate of the dust removal main box body 10, the bottom end of the intermediate partition plate 101 is close to the top end of the corresponding ash falling cylinder 13, a plurality of guide flow through holes are formed in the middle portion of the intermediate partition plate 101, the top surface of the bottom plate of the dust removal main box body 10 between each of the adjacent two ash falling cylinders 13 is pressed against a filter screen plate 15, the front and rear portions of the filter screen plate 15 are inserted into the side guide grooves of the corresponding side support bars fixed to the inner side walls of the front and rear side plates of the dust removal main box body 10, the top end of the filter screen plate 15 is close to the bottom surface of the top plate of the dust removal main box body 10, a main middle portion through groove is formed in the middle portion of the filter screen plate 15, and a filter screen covers the main middle portion through groove and is fixed to the filter screen plate 15.

[0025] All filter screen of filter screen plate 15 gradually increase from right to left, that is, the mesh of filter screen of right filter screen plate 15 is larger than the mesh of filter screen of left adjacent filter screen plate 15.

[0026] Further, the filter screen plate 15 is arranged obliquely, and the upper part thereof is inclined to the right.

[0027] The top plate of the dust removal main box body 10 is fixedly connected to the outer annular edge of the top outer side wall of the dust removal main box body 10 by bolts, and a sealing strip (which can be made of mica or other high-temperature-resistant materials) is clamped between the outer annular edge and the bottom surface of the edge of the top plate of the dust removal main box body 10. A holding portion is fixed to the top surface of the top plate, which can be replaced by removing the bolts, opening the top plate, and pulling out the filter screen plate 15 upward, which is very convenient.

[0028] Further, the cooling ring body assembly 20 includes a main sleeve body 21, the top end of the main sleeve body 21 is fixed to the bottom end of the discharge port of the ash falling cylinder 13 and communicates with the ash falling cylinder 13, the bottom end of the main sleeve body 21 is fixed to the inlet of the discharge control valve 30 and communicates with the inlet of the discharge control valve 30, the outer side wall of the middle part of the main sleeve body 21 is fixed with an outer annular sleeve body 22, the inner side wall of the middle through hole of the top annular plate and the bottom annular plate of the outer annular sleeve body 22 is welded and fixed on the outer side wall of the main sleeve body 21, the left side wall and the right side wall of the outer annular sleeve body 22 are both connected with water passing connecting heads, and the water passing connecting heads communicate with the outer annular sleeve body 22.

[0029] The outer annular sleeve body 22 is inserted with a plurality of heat-conducting copper sleeves 23 and a plurality of radially extending heat-conducting spacers 24, the inner side wall of all heat-conducting copper sleeves 23 and heat-conducting spacers 24 is clamped on the middle outer side wall of the main sleeve body 21, all heat-conducting copper sleeves 23 and heat-conducting spacers 24 are arranged at intervals, that is, the previous one is a heat-conducting copper sleeve 23, and the next one is a heat-conducting spacer 24, and a plurality of vertical through holes are formed on each heat-conducting spacer 24.

[0030] In use, the hot air enters from the right air inlet connector 11, and is blocked by the multiple intermediate partitions 101 to increase the flow time in the dust removal main box 10. The intermediate partitions 101 are formed with multiple through holes, so that the hot air can flow out of the through holes, be guided, and then be filtered by the filter screen layers of the filter screen plate 15 with gradually increasing mesh count. Dust particles of corresponding sizes can fall into the corresponding dust falling cylinders 13. The bottom discharge control valve 30 is opened, and the dust can fall into the storage bag connected to the bottom of the discharge control valve 30. The storage bag has a conventional structure, which will not be described in detail here. Before the dust is discharged from the discharge control valve 30, it passes through the cooling ring assembly 20. One end of the two water connection connectors of the cooling ring assembly 20 is connected to the water inlet pipe, and the other end is connected to the water outlet pipe (the water inlet pipe and the water outlet pipe are connected to the water-cooled chiller, which has a conventional structure and can be directly purchased, and will not be described in detail here). Cooling water flows in the cooling ring assembly 20, and the dust passing through the cooling ring assembly 20 is cooled to ensure that the temperature of the dust entering the storage bag is not high, generally within 100°C, so that an ordinary cloth bag can be used as the storage bag to receive the dust, which is low in cost and not easy to break.

[0031] At the same time, during use, the dust in the dust falling cylinder 13 can be prevented from accumulating by the timed vibration of the vibration motor 40, ensuring normal discharging. The vibration is transmitted to the dust removal main box 10, and can also be transmitted to the corresponding filter screen plate 15 to prevent dust accumulation and improve dust removal effect.

Claims

1. A dust removal device for a carbonization furnace, comprising a dust removal main box (10), characterized in that: The right side plate of the dust removal main box body (10) is connected with a right air inlet connector (11), the left side plate of the dust removal main box body (10) is connected with a left air outlet connector (12), the bottom plate of the dust removal main box body (10) is connected with a plurality of downward extending pyramidal ash falling cylinders (13), the bottom end discharge port of the ash falling cylinder (13) is connected with a cooling ring body assembly (20), the bottom end of the cooling ring body assembly (20) is connected with a discharge control valve (30). The outer side walls of the corresponding plurality of ash falling cylinders (13) are fixed with a same connecting plate, the connecting plate is fixed with a vibration motor (40).

2. A dust removal device for a carbonization furnace according to claim 1, characterized in that: Except the leftmost ash falling cylinder (13), the remaining ash falling cylinders (13) are fixed with a same connecting plate.

3. A dust removal device for a carbonization furnace according to claim 1, characterized by: The top section of all the ash falling cylinders (13) gradually reduces from right to left, the dust removal main box body (10) directly above each ash falling cylinder (13) is fixed with an intermediate partition plate (101), the front and rear side walls of the intermediate partition plate (101) are fixed on the inner side walls of the front and rear side plates of the dust removal main box body (10), the top end of the intermediate partition plate (101) is close to the bottom surface of the top plate of the dust removal main box body (10), the bottom end of the intermediate partition plate (101) is close to the top end of the corresponding ash falling cylinder (13), the top surface of the bottom plate of the dust removal main box body (10) between every two adjacent ash falling cylinders (13) is pressed against a filter screen plate (15), the front and rear portions of the filter screen plate (15) are inserted into the side guide slots of the corresponding side support strips fixed on the inner side walls of the front and rear side plates of the dust removal main box body (10), the top end of the filter screen plate (15) is close to the bottom surface of the top plate of the dust removal main box body (10), the middle portion of the filter screen plate (15) is formed with a main middle portion through slot, a filter screen covers the main middle portion through slot and is fixed on the filter screen plate (15).

4. A dust removal device for a carbonization furnace according to claim 3, characterized in that: The filter screens of all the filter screen plates (15) gradually increase in mesh number from right to left.

5. A dust removal device for a carbonization furnace according to claim 3, characterized in that: The filter screen plate (15) is obliquely arranged, and the upper portion thereof is inclined to the right.

6. A dust removal device for a carbonization furnace according to claim 3, characterized by: The top plate of the dust removal main box body (10) is fixedly connected to an outer annular edge fixed on the top outer side wall of the dust removal main box body (10) through bolts, and a sealing strip is clamped between the outer annular edge and the bottom surface of the edge portion of the top plate of the dust removal main box body (10).

7. A dust removal device for a carbonization furnace according to claim 1, characterized by: The cooling ring body assembly (20) comprises a main sleeve body (21), the top end of the main sleeve body (21) is fixed on the bottom end of the bottom end discharge port of the ash falling cylinder (13) and communicates with the ash falling cylinder (13), the bottom end of the main sleeve body (21) is fixed on the inlet of the discharge control valve (30) and communicates with the inlet of the discharge control valve (30), the middle outer side wall of the main sleeve body (21) is fixed with an outer annular sleeve body (22), the left and right side walls of the outer annular sleeve body (22) are connected with water connection heads, and the water connection heads communicate with the outer annular sleeve body (22).

8. A dust removal device for a carbonization furnace according to claim 7, characterized by: A plurality of heat conducting copper sleeves (23) and a plurality of radially extending heat conducting spacers (24) are inserted into the outer annular sleeve body (22), the inner side walls of all the heat conducting copper sleeves (23) and heat conducting spacers (24) are clamped on the middle outer side wall of the main sleeve body (21), and all the heat conducting copper sleeves (23) and heat conducting spacers (24) are arranged at intervals.

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