Distribution device for feeding wet sludge into furnace for incineration

By setting up cleaning ports, sealing plates and adjustment screws in the incineration device of the wet sludge enter the furnace, and using a motor to drive the worm and worm gear to control the valve body, the blockage and material problems of the wet sludge enter the furnace distribution device are solved, and the safe and stable operation and convenient cleaning of the equipment are achieved.

CN223228415UActive Publication Date: 2025-08-15CECEP (YANTAI) ENVIRONMENTAL PROTECTION ENERGY CO LTD
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Patent Information

Application Number
CN202422317971.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-15
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing wet sludge furnace distribution device is prone to chokes and blockages when adding sludge, resulting in increased conveying load of the equipment, easy to damage the machine, and inconvenient for cleaning.

Method used

A distribution device for incineration of wet sludge is designed. The container is equipped with a cleaning port, a sealing plate and an adjustment screw. The connecting head has a connecting sleeve and a control arm. Cleaning is achieved by loosening the adjustment screw and disassembly of the connecting sleeve. Combined with the motor driving the worm and the worm wheel block to control the valve body to prevent blockage and choke.

Benefits of technology

Effectively prevent the equipment's conveying load from increasing, avoiding machine heating damage, simplifying the cleaning process of the furnace pipeline, and improving the reliability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a distribution device for incineration of wet sludge in a furnace, and relates to the technical field of sludge treatment. Cleaning openings are formed in the upper side of the right end of the collecting box and the lower side of the left end of the collecting box, end plates are fixedly welded to the left end and the right end of the collecting box, welding plates are welded to the collecting box, sliding grooves are formed in the welding plates and the end plates, connecting plates are movably arranged between the welding plates and the end plates, threaded holes are formed in the connecting plates, and adjusting screw rods are screwed in the threaded holes in a threaded mode. Sealing plates are installed at the two sets of cleaning openings in the collecting box, and the two sets of adjusting screws abut against the two sets of sealing plates correspondingly. When the phenomenon of blockage or material blockage occurs in the collecting box, the adjusting screw rod is unscrewed to open the sealing plate, the interior of the collecting box can be cleaned, and the situation that the conveying load of equipment is increased, a machine body is heated, and the machine is damaged is prevented; the connecting sleeve can be detached from the connector by pulling up the control arm, and the mother coupling head can be detached from the son coupling head by rotating the mother coupling head, so that the mud outlet pipe is convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a distribution device for wet sludge to be fed into a furnace for incineration. Background Art

[0002] The wet sludge is conveyed through a pipeline to the ceiling pipe on the top of the boiler. Optimizing the way of feeding the sludge into the furnace can reduce the impact of the wet sludge on boiler combustion. Furthermore, the smaller the volume of the wet sludge when entering the furnace, the higher the heat exchange efficiency with the high-temperature flue gas in the furnace, which allows the wet sludge to be quickly dehydrated, and the combustible materials therein are fully burned to form solid particulate matter. Part of the sludge flows into the horizontal flue with the flue gas, and the other part falls onto the boiler grate to be further mixed with domestic garbage for combustion. The utility model is a distribution device for feeding wet sludge into the furnace for incineration.

[0003] In the process of adding sludge to the combustion furnace, the existing wet sludge feeding distribution device is prone to material jamming and clogging in the collecting box due to the moisture content of the sludge, which increases the equipment's conveying load, causes the machine body to heat up, and makes the machine easily damaged. In addition, the existing wet sludge feeding distribution device is not convenient for cleaning the feeding pipeline. Utility Model Content

[0004] The disclosed embodiments relate to a distribution device for wet sludge into a furnace for incineration, so as to solve the problem that in the process of adding sludge to the combustion furnace, the existing wet sludge distribution device is prone to material jamming and blockage in the collecting box due to the sludge containing moisture, resulting in an increase in the equipment's conveying load, causing the machine body to heat up and the machine to be easily damaged, and the existing wet sludge distribution device is not convenient for cleaning the furnace inlet pipeline.

[0005] In a first aspect of the present disclosure, there is provided a distribution device for wet sludge into a furnace for incineration, specifically comprising: a header;

[0006] The upper side of the right end of the collecting box and the lower side of the left end of the collecting box are both provided with cleaning ports, and the left and right ends of the collecting box are fixedly welded with end plates, and welding plates are welded on the collecting box. Two groups of welding plates are provided, and slide grooves are provided on the welding plates and the end plates. A connecting plate is movable between the welding plates and the end plates, and a threaded hole is provided on the connecting plate. An adjusting screw is screwed with the inner thread of the threaded hole. Sealing plates are installed at the two groups of cleaning ports on the collecting box, and the two groups of adjusting screws are respectively pressed against the two groups of sealing plates. An end cover is installed on the end plate on the right side of the collecting box by bolts, and the left end of the collecting box is provided with a screw cap. An end seat is installed on the end plate by bolts, a rotating column is installed on the end seat by a bearing, a spiral roller is installed inside the collecting box by a bearing, the left end of the spiral roller is connected to the right end of the rotating column by bolts, and a base is welded to the lower end of the end seat, a mounting plate is installed on the base by bolts, the left end of the mounting plate is installed with a No. 1 gearbox by bolts, the No. 1 motor is installed on the No. 1 gearbox by bolts, the output shaft of the No. 1 gearbox is connected to the left end of the rotating column, four sets of supports are welded to the lower end of the end seat, and a cover is installed on the support by bolts.

[0007] In at least some embodiments,

[0008] Three groups of clamping cylinders are fixed on the upper end of the collecting box, and the upper end of the clamping cylinder is provided with a slot. A mud inlet pipe is inserted into the inside of the clamping cylinder, and a locking cap is threaded on the clamping cylinder. Two groups of support rods are fixed on the locking cap. Two groups of clamping plates are installed between the two groups of support rods by bolts, and the two groups of clamping plates are clamped on the mud inlet pipe.

[0009] In at least some embodiments,

[0010] 15 sets of connecting heads are fixed at the lower end of the collecting box, annular grooves are provided on the connecting heads, connecting sleeves are covered with connecting sleeves, two sets of control arms are hinged on the connecting sleeves, a female coupling head is fixed at the lower end of the connecting sleeve, and a sub-coupling head is installed by a rotating buckle at the lower end of the female coupling head.

[0011] In at least some embodiments,

[0012] A connecting pipe is fixed to the lower end of the sub-coupling head, and a valve body is installed on the lower end of the connecting pipe through bolts.

[0013] In at least some embodiments,

[0014] A valve core plate is installed inside the valve body, a mounting seat is installed on the valve body by bolts, a cover plate is installed on the mounting seat by bolts, a worm gear block is fixed on the rotating shaft of the valve core plate, a worm is installed between the mounting seat and the cover plate by a bearing, and the worm is engaged with the worm gear block.

[0015] In at least some embodiments,

[0016] A No. 2 gearbox is fixed on the mounting seat, an output shaft of the No. 2 gearbox is connected to the upper end of the worm, and a No. 2 electric motor is mounted on the No. 2 gearbox via bolts.

[0017] In at least some embodiments,

[0018] The lower end of the valve body is provided with a mud outlet pipe by means of bolts, and the mud outlet pipe 15 is plugged into the furnace top boiler fin.

[0019] The utility model provides a distribution device for wet sludge into a furnace for incineration, which has the following beneficial effects:

[0020] The welding plate and the end plate in the utility model are both provided with slide grooves, and a connecting plate is movable between the welding plate and the end plate. A threaded hole is provided on the connecting plate, and an adjusting screw is screwed with the inner thread of the threaded hole. Sealing plates are installed at the two groups of cleaning ports on the collecting box, and the two groups of adjusting screws are respectively pressed against the two groups of sealing plates. When blockage or material jamming occurs in the collecting box, the adjusting screws are loosened to open the sealing plate, and the interior of the collecting box can be cleaned to prevent the equipment conveying load from increasing, causing the fuselage to heat up and causing damage to the machine.

[0021] In addition, 15 groups of connecting heads are fixed at the lower end of the collecting box in the utility model, an annular groove is provided on the connecting head, a connecting sleeve is covered on the connecting head, two groups of control arms are hinged on the connecting sleeve, a female coupling head is fixed at the lower end of the connecting sleeve, and a sub-coupling head is installed by rotating the buckle at the lower end of the female coupling head. The connecting sleeve can be removed from the connecting head by pulling up the control arm, and the female coupling head can be removed from the sub-coupling head by rotating it, so as to facilitate the cleaning of the mud outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached figure:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 It shows a schematic structural diagram of the header of the present application;

[0027] Figure 3 Shows the application Figure 2 Schematic diagram of the enlarged structure of part A;

[0028] Figure 4 Shows the application Figure 2 Schematic diagram of the enlarged structure of part B;

[0029] Figure 5 Shows a schematic structural diagram of the end seat of the present application;

[0030] Figure 6 Shows the application Figure 2 Schematic diagram of the enlarged structure of part C;

[0031] Figure 7 Shows a schematic structural diagram of the mud discharge pipe of the present application;

[0032] Figure 8 Shows the application Figure 7 Schematic diagram of the enlarged structure of part D;

[0033] Figure 9 A structural schematic diagram of the valve body of the present application is shown.

[0034] Reference Signs List

[0035] 1. Header; 11. End plate; 12. Welding plate; 121. Connecting plate; 122. Adjusting screw; 13. Sealing plate; 14. End cover; 15. End seat; 151. Rotating column; 152. Support; 153. Cover; 154. Base; 155. Mounting plate; 156. No. 1 gearbox; 157. No. 1 motor; 16. Clamping cylinder; 161. Locking cap; 1611. Support rod; 1612. Clamping Plate; 162, mud inlet pipe; 17, connecting head; 171, connecting sleeve; 1711, control arm; 1712, female coupling head; 1713, sub-coupling head; 172, connecting pipe; 173, valve body; 1731, valve core plate; 1732, mounting seat; 1733, worm gear block; 1734, cover plate; 1735, worm; 1736, No. 2 gearbox; 1737, No. 2 motor; 174, mud outlet pipe. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1: Please refer to Figures 1 to 9 :

[0038] The utility model proposes a distribution device for wet sludge to be fed into a furnace for incineration, comprising: a header 1;

[0039] The upper side of the right end of the collecting box 1 and the lower side of the left end of the collecting box 1 are both provided with cleaning ports, and the left and right ends of the collecting box 1 are fixedly welded with end plates 11, and a welding plate 12 is welded on the collecting box 1. Two groups of welding plates 12 are provided, and slide grooves are provided on the welding plate 12 and the end plate 11. A connecting plate 121 is movable between the welding plate 12 and the end plate 11, and a threaded hole is provided on the connecting plate 121. An adjusting screw 122 is screwed on the inner thread of the threaded hole. A sealing plate 13 is installed at the two groups of cleaning ports on the collecting box 1, and two groups of adjusting screws 122 are respectively pressed on the two groups of sealing plates 13. An end cover 14 is installed on the end plate 11 on the right side of the collecting box 1 by bolts, and a screw cap 14 is installed on the end plate 11 on the left end of the collecting box 1 by screws. The end seat 15 is installed with bolts, and a rotating column 151 is installed on the end seat 15 through a bearing. A spiral roller is installed inside the collecting box 1 through a bearing, and the left end of the spiral roller is connected to the right end of the rotating column 151 through a bolt, and a base 154 is welded to the lower end of the end seat 15, and a mounting plate 155 is installed on the base 154 through bolts. The left end of the mounting plate 155 is installed with a No. 1 gearbox 156 through bolts, and the No. 1 motor 157 is installed on the No. 1 gearbox 156 through bolts. The output shaft of the No. 1 gearbox 156 is connected to the left end of the rotating column 151, and four groups of supports 152 are welded to the lower end of the end seat 15, and a cover 153 is installed on the support 152 through bolts.

[0040] In the embodiment of the present disclosure,

[0041] Three groups of clamping cylinders 16 are fixed to the upper end of the collecting box 1. The upper end of the clamping cylinder 16 is provided with a slot. A mud inlet pipe 162 is inserted into the inside of the clamping cylinder 16. A locking cap 161 is threaded on the clamping cylinder 16. Two groups of support rods 1611 are fixed on the locking cap 161. Two groups of clamping plates 1612 are installed between the two groups of support rods 1611 by bolts. The two groups of clamping plates 1612 are clamped on the mud inlet pipe 162. Their function is: the mud inlet pipe 162 is locked on the clamping cylinder 16 by the locking cap 161, and the two groups of clamping plates 1612 further clamp the mud inlet pipe 162 to prevent it from falling off.

[0042] Example 2, based on Example 1,

[0043] 15 groups of connecting heads 17 are fixed to the lower end of the collecting box 1. The connecting heads 17 are provided with an annular groove. A connecting sleeve 171 is sleeved on the connecting head 17. Two groups of control arms 1711 are hinged on the connecting sleeve 171. A female coupling head 1712 is fixed to the lower end of the connecting sleeve 171. A sub-coupling head 1713 is installed by rotating the buckle at the lower end of the female coupling head 1712. A connecting pipe 172 is fixed to the lower end of the sub-coupling head 1713. A valve body 173 is installed at the lower end of the connecting pipe 172 by bolts. Its function is: pulling up the control arm 1711 can remove the connecting sleeve 171 from the connecting head 17, and rotating the female coupling head 1712 can remove it from the sub-coupling head 1713, so as to facilitate the cleaning of the mud discharge pipe 174.

[0044] Example 3, based on Example 1 and Example 2,

[0045] A valve core plate 1731 is installed inside the valve body 173. A mounting seat 1732 is mounted on the valve body 173 via bolts. A cover plate 1734 is mounted on the mounting seat 1732 via bolts. A worm gear block 1733 is fixed to the rotating shaft of the valve core plate 1731. A worm 1735 is mounted between the mounting seat 1732 and the cover plate 1734 via a bearing. The worm 1735 is engaged with the worm gear block 1733. A second gearbox 1736 is fixed to the mounting seat 1732. The output shaft of the No. 2 gearbox 1736 is connected to the upper end of the worm 1735. The No. 2 motor 1737 is installed on the No. 2 gearbox 1736 by bolts. The lower end of the valve body 173 is installed with a mud outlet pipe 174 by bolts. The 15 mud outlet pipe 174 is plugged into the furnace top boiler fin. Its function is: running the No. 2 motor 1737 makes the worm 1735 drive the worm gear block 1733 to rotate, so that the valve core plate 1731 rotates, and the valve body 173 is turned on and off.

[0046] The working principle of this embodiment is as follows: the sludge is transported to the collecting box 1 through the mud inlet pipe 162, the No. 1 motor 157 is operated to rotate the spiral roller, and the sludge is transported to the sludge incinerator through 15 groups of mud outlet pipes 174. The mud inlet pipe 162 is locked on the clamping cylinder 16 by the locking cap 161. The two groups of clamping plates 1612 further clamp the mud inlet pipe 162 to prevent the mud inlet pipe 162 from falling off. The control arm 1711 is pulled up to remove the connecting sleeve 171 from the connector 17, and the female coupling is rotated. The coupling head 1712 can be removed from the sub-coupling head 1713 to facilitate the cleaning of the mud outlet pipe 174. The No. 2 motor 1737 is operated to make the worm 1735 drive the worm gear block 1733 to rotate, so as to rotate the valve core plate 1731 to realize the opening and closing of the valve body 173. When blockage or material jamming occurs in the collecting box 1, the adjusting screw 122 is loosened to open the sealing plate 13, and the interior of the collecting box 1 can be cleaned to prevent the equipment's conveying load from increasing, causing the fuselage to heat up and causing damage to the machine.

[0047] In this article, there are several points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0049] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0050] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A distribution device for wet sludge into a furnace for incineration, comprising: The header (1) is characterized in that: The upper side of the right end of the collecting box (1) and the lower side of the left end of the collecting box (1) are both provided with cleaning ports, the left and right ends of the collecting box (1) are fixedly welded with end plates (11), the collecting box (1) is welded with welding plates (12), two groups of welding plates (12) are provided, the welding plates (12) and the end plates (11) are both provided with slide grooves, a connecting plate (121) is movable between the welding plate (12) and the end plate (11), a threaded hole is provided on the connecting plate (121), and an adjusting screw (122) is screwed into the threaded hole, the two groups of cleaning ports on the collecting box (1) are both installed with sealing plates (13), the two groups of adjusting screws (122) are respectively pressed on the two groups of sealing plates (13), an end cover (14) is installed on the end plate (11) on the right side of the collecting box (1) by bolts, the end plate (12) on the left end of the collecting box (1) is provided with a screw hole. 1) is mounted with an end seat (15) by bolts, a rotating column (151) is mounted on the end seat (15) by a bearing, a spiral roller is mounted inside the collecting box (1) by a bearing, the left end of the spiral roller is connected to the right end of the rotating column (151) by a bolt, and a base (154) is welded to the lower end of the end seat (15), a mounting plate (155) is mounted on the base (154) by bolts, a No. 1 gearbox (156) is mounted on the left end of the mounting plate (155) by bolts, a No. 1 motor (157) is mounted on the No. 1 gearbox (156) by bolts, an output shaft of the No. 1 gearbox (156) is connected to the left end of the rotating column (151), four groups of supports (152) are welded to the lower end of the end seat (15), and a cover (153) is mounted on the support (152) by bolts.

2. The wet sludge incineration distribution device according to claim 1, characterized in that: Three groups of clamping cylinders (16) are fixed to the upper end of the collecting box (1), and the upper end of the clamping cylinder (16) is provided with a slot. A mud inlet pipe (162) is inserted into the interior of the clamping cylinder (16), and a locking cap (161) is screwed on the clamping cylinder (16). Two groups of support rods (1611) are fixed on the locking cap (161), and two groups of clamping plates (1612) are installed between the two groups of support rods (1611) by bolts. The two groups of clamping plates (1612) are clamped on the mud inlet pipe (162).

3. The wet sludge incineration distribution device according to claim 2, characterized in that: 15 groups of connectors (17) are fixed to the lower end of the header (1), an annular groove is provided on the connector (17), a connecting sleeve (171) is sleeved on the connector (17), two groups of control arms (1711) are hinged on the connecting sleeve (171), a female coupling head (1712) is fixed to the lower end of the connecting sleeve (171), and a sub-coupling head (1713) is installed on the lower end of the female coupling head (1712) by rotating buckle.

4. The wet sludge incineration distribution device according to claim 3, characterized in that: A connecting pipe (172) is fixed to the lower end of the sub-coupling head (1713), and a valve body (173) is mounted on the lower end of the connecting pipe (172) via bolts.

5. The wet sludge distribution device for incineration according to claim 4, characterized in that: A valve core plate (1731) is installed inside the valve body (173), a mounting seat (1732) is installed on the valve body (173) by bolts, a cover plate (1734) is installed on the mounting seat (1732) by bolts, a worm gear block (1733) is fixed on the rotating shaft of the valve core plate (1731), a worm (1735) is installed between the mounting seat (1732) and the cover plate (1734) by a bearing, and the worm (1735) is engaged with the worm gear block (1733).

6. The device for distributing wet sludge into a furnace for incineration according to claim 5, characterized in that: A second gearbox (1736) is fixed on the mounting seat (1732), the output shaft of the second gearbox (1736) is connected to the upper end of the worm (1735), and a second motor (1737) is mounted on the second gearbox (1736) by bolts.

7. The wet sludge distribution device for incineration according to claim 5, characterized in that: The lower end of the valve body (173) is mounted with a mud outlet pipe (174) via bolts, and the mud outlet pipe (174) is inserted into the furnace top boiler fin.