Feeding device for sludge blending combustion

By designing the combination of stirring structure and heating structure, the problem of insufficient mixing of stirring rods in sludge mixing is solved, efficient mixing of sludge and moisture removal is achieved, and the quality and emission effect of sludge are improved.

CN223121432UActive Publication Date: 2025-07-18GUANGZHOU HUANTOU NANSHA ENVIRONMENTAL ENERGY CO LTD
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Patent Information

Application Number
CN202422360672.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-18
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When sludge is mixed, the mixing rod inside the mixing tank is prone to stick to the inner wall and difficult to clean up. The damp sludge is not mixed enough, resulting in the blending of the mixed substances not meeting the standards.

Method used

A feeding device including a stirring structure, a heating structure and a conveying structure is designed. Through the combination of scraper and a stirring rod, the inner wall sludge is scraped and the evaporated moisture is heated. Combined with the transmission tank and the motor drive, the effective mixing and transmission of the sludge is achieved.

Benefits of technology

Effectively clean the sludge on the inner wall, ensure that the sludge is fully mixed and removes moisture, improves the quality of the mixed substance, and achieves emissions according to standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge blending combustion, in particular to a sludge blending combustion feeding device which comprises a stirring structure, a heating structure and a conveying structure, the outer side of a shell in the stirring structure is connected with a connecting block in the heating structure through a bolt, and the lower end of the shell in the stirring structure is connected with the upper end of a conveying groove in the conveying structure through a bolt. A first rotating shaft is connected to the upper end in a shell in the stirring structure through a bolt, a first connecting rod is connected to the outer side of the first rotating shaft through a bolt, the lower end of the first connecting rod is connected to the upper end of a scraping plate through a bolt, a connecting inserting plate is inserted into an inserting groove in the stirring structure, and the lower end of the inserting groove is connected to the upper end of a conveying groove in the conveying structure through a bolt; the lower end of the supporting column is connected with the first base through a bolt to support the shell, one side of the upper end of the upper end cover is connected with the exhaust hole through a bolt to exhaust gas in the shell, and the lower end of the first connecting rod is connected with the scraper through a bolt.
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Description

Technical Field

[0001] The utility model relates to the technical field of sludge co-incineration, and specifically relates to a feeding device for sludge co-incineration. Background Technique

[0002] Sludge co-incineration is a technology that mixes sludge with other combustibles for combustion, aiming to make full use of the calorific value of sludge and achieve the purpose of saving energy. This technology not only helps with the harmless and reduction treatment of sludge, but also enables resource utilization, reduces environmental hazards, lowers the cost of sludge treatment and disposal, and solves problems such as environmental protection and land resource utilization.

[0003] However, when co-incinerating sludge, some sludge easily adheres to the inner wall of the mixing tank during the stirring process by the stirring rod inside the mixing tank, which is troublesome to clean. Moreover, some sludge is relatively wet, and the sludge co-incineration mixture inside the mixing tank adheres to the inner wall during stirring and cannot be fully mixed, resulting in the non-compliance of the sludge co-incineration mixture during co-incineration.

[0004] Therefore, to solve the above problems, a feeding device for sludge co-incineration is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a feeding device for sludge co-incineration to solve the problems in the prior art mentioned in the above background technique, that is, when co-incinerating sludge, some sludge easily adheres to the inner wall of the mixing tank during the stirring process by the stirring rod inside the mixing tank, which is troublesome to clean, and some sludge is relatively wet, and the sludge co-incineration mixture inside the mixing tank adheres to the inner wall during stirring and cannot be fully mixed, resulting in the non-compliance of the sludge co-incineration mixture during co-incineration.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A feeding device for sludge co-incineration, comprising: a stirring structure, a heating structure, and a conveying structure. The outer shell of the stirring structure is bolted to the connecting block of the heating structure, and the lower end of the outer shell of the stirring structure is bolted to the upper end of the transmission trough in the conveying structure;

[0007] The upper end inside the outer shell of the stirring structure is bolted to the first rotating shaft, the first connecting rod is bolted to the outside of the first rotating shaft, the lower end of the first connecting rod is bolted to the upper end of the scraper, and the connecting plug board is inserted into the slot inside the stirring structure. The lower end of the slot is bolted to the upper end of the transmission trough in the conveying structure.

[0008] Preferably, the lower end of the stirring structure is bolted to the upper end of the support column, the lower end of the support column is bolted to the first base, the upper end of the outer shell is bolted to the upper end cover, and one side of the upper end of the upper end cover is bolted to the exhaust hole.

[0009] Preferably, the upper end of the upper end cover is bolted to the first motor slot, the first motor is bolted inside the first motor slot, the lower end of the upper end cover is bolted to the first rotating shaft, the first connecting rod is bolted to the outside of the first rotating shaft, and the lower end of the first connecting rod is bolted to the scraper.

[0010] Preferably, the lower end of the scraper is bolted to the second connecting rod, the second rotating shaft is bolted to the inner side of the second connecting rod, the stirring rod is rotatably connected to the inner sides of the first rotating shaft and the second rotating shaft, a slot is formed in the middle of the lower end of the housing, the plug board is movably connected to the inside of the slot, a connecting plate is welded to one side of the plug board, and the rotating bolt is rotatably connected to the inside of the connecting plate.

[0011] Preferably, the lower end of the connecting block in the heating structure is bolted to the second base, the upper end of the connecting block is bolted to the lower end of the heating slot, and the heating rod is bolted inside the heating slot.

[0012] Preferably, one side of the transmission slot in the transmission structure is bolted to the second motor slot, and the second motor is bolted inside the second motor slot.

[0013] Preferably, the transmission rod is rotatably connected to the inside of the transmission slot, the lower end of the transmission rod is rotatably connected to the third rotating shaft, and the discharge port is bolted to the lower end of one side of the transmission slot.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing the housing, the support column, the first base, the upper end cover, the exhaust hole, the first motor slot, the first motor, the first rotating shaft, the first connecting rod, the scraper, the second connecting rod, the second rotating shaft, the stirring rod, the slot, the plug board, the connecting plate and the rotating bolt, the housing can be supported by bolting the lower end of the support column to the first base, the gas inside the housing can be discharged by bolting the exhaust hole to one side of the upper end of the upper end cover, the sludge inside the housing can be scraped by bolting the lower end of the first connecting rod to the scraper, the first base and the first connecting rod can be rotated by the first rotating shaft, the stirring rod connected to the upper end can be rotated by the second rotating shaft bolted to the inner side of the second connecting rod, the slot can be blocked by inserting and connecting the plug board into the hollow part inside the slot, and the plug board can be fixed by the rotating bolt rotatably connected to the inside of the connecting plate.

[0016] 2. The utility model is provided with a connecting block, a second base, a heating groove, a heating rod, a transmission groove, a second motor groove, a second motor, a transmission rod, a third rotating shaft and a discharge port. Through the heating groove, the heating rod can be heated, and the heat inside the heating groove can heat the materials inside the shell to evaporate the moisture inside. Through the transmission groove, the materials inside the shell can be transmitted, and through the transmission rod, the materials inside the transmission groove can be pushed so that the materials inside the transmission groove can be pushed into the discharge port for discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view sectional structure schematic diagram of the utility model;

[0018] Figure 2 is a front view sectional structure schematic diagram of the utility model;

[0019] Figure 3 is a front view sectional structure schematic diagram of the utility model;

[0020] Figure 4 is a sectional structure schematic diagram of the conveying structure of the utility model.

[0021] In the figure: 1. Stirring structure; 101. Shell; 102. Support pillar; 103. First base; 104. Upper end cover; 105. Exhaust hole; 106. First motor groove; 107. First motor; 108. First rotating shaft; 109. First connecting rod; 110. Scraper; 111. Second connecting rod; 112. Second rotating shaft; 113. Stirring rod; 114. Slot; 115. Inserted plate; 116. Connecting plate; 117. Rotating bolt; 2. Heating structure; 201. Connecting block; 202. Second base; 203. Heating groove; 204. Heating rod; 3. Conveying structure; 301. Transmission groove; 302. Second motor groove; 303. Second motor; 304. Transmission rod; 305. Third rotating shaft; 306. Discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model:

[0024] A feeding device for co-incinerating sludge, comprising: a stirring structure 1, a heating structure 2 and a conveying structure 3. The outer side of the housing 101 in the stirring structure 1 is bolted to the connecting block 201 in the heating structure 2, and the lower end of the housing 101 in the stirring structure 1 is bolted to the upper end of the transfer trough 301 in the conveying structure 3;

[0025] The upper end inside the housing 101 in the stirring structure 1 is bolted to the first rotating shaft 108. The outer side of the first rotating shaft 108 is bolted to the first connecting rod 109. The lower end of the first connecting rod 109 is bolted to the upper end of the scraper 110. The connecting plug 115 is inserted into the slot 114 in the stirring structure 1, and the lower end of the slot 114 is bolted to the upper end of the transfer trough 301 in the conveying structure 3.

[0026] Furthermore, the lower end in the stirring structure 1 is bolted to the upper end of the support column 102. The lower end of the support column 102 is bolted to the first base 103. The upper end of the housing 101 is bolted to the upper end cover 104. One side of the upper end of the upper end cover 104 is bolted to the exhaust hole 105. The lower end of the support column 102 being bolted to the first base 103 is used to support the housing 101, and one side of the upper end of the upper end cover 104 being bolted to the exhaust hole 105 is used to discharge the gas inside the housing 101.

[0027] Furthermore, the upper end of the upper end cover 104 is bolted to the first motor slot 106. The first motor 107 is bolted inside the first motor slot 106. The lower end of the upper end cover 104 is bolted to the first rotating shaft 108. The outer side of the first rotating shaft 108 is bolted to the first connecting rod 109. The lower end of the first connecting rod 109 is bolted to the scraper 110. The first rotating shaft 108 is used to rotate the first base 103 and the first connecting rod 109, and the lower end of the first connecting rod 109 being bolted to the scraper 110 is used to scrape the sludge inside the housing 101.

[0028] Furthermore, the lower end of the scraper 110 is bolted to the second connecting rod 111. The inner side of the second connecting rod 111 is bolted to the second rotating shaft 112. The first rotating shaft 108 and the inner side of the second rotating shaft 112 are rotatably connected to the stirring rod 113. A slot 114 is formed in the middle of the lower end of the housing 101. The connecting plug 115 is movably connected inside the slot 114. One side of the connecting plug 115 is welded to the connecting plate 116. The rotating bolt 117 is rotatably connected inside the connecting plate 116. The second rotating shaft 112 bolted to the inner side of the second connecting rod 111 is used to rotate the stirring rod 113 connected to the upper end. The connecting plug 115 inserted into the hollow part inside the slot 114 is used to block the slot 114, and the rotating bolt 117 rotatably connected inside the connecting plate 116 is used to fix the connecting plug 115.

[0029] Further, the lower end of the connecting block 201 in the heating structure 2 is bolted to the second base 202, the upper end of the connecting block 201 is bolted to the lower end of the heating tank 203, and the heating rod 204 is bolted inside the heating tank 203. The heating tank 203 is used to enable the heating rod 204 to heat, so that the heat inside the heating tank 203 can heat the material inside the housing 101 to evaporate the moisture inside it.

[0030] Further, one side of the transfer groove 301 in the transfer structure 3 is bolted to the second motor groove 302, and the second motor 303 is bolted inside the second motor groove 302. The transfer groove 301 is used to transfer the material inside the housing 101.

[0031] Further, a transfer rod 304 is rotatably connected inside the transfer groove 301. The lower end of the transfer rod 304 is rotatably connected to the third rotating shaft 305. A discharge port 306 is bolted to the lower end of one side of the transfer groove 301. The transfer rod 304 is used to push the material inside the transfer groove 301 so that the material inside the transfer groove 301 can be pushed into the discharge port 306 for discharging.

[0032] Working principle: When in use, first add the material into the housing 101, then start the heating rod 204 so that the heating rod 204 can heat the material inside the housing 101. Then start the first motor 107 so that the first motor 107 can rotate the first rotating shaft 108. When the first rotating shaft 108 rotates, the first rotating shaft 108 can rotate the first connecting rod 109 connected to the outside and the stirring rod 113 connected to the lower end. When the first connecting rod 109 rotates, it can drive the scraper 110 to rotate, so that the scraper 110 can scrape the sludge inside the housing 101 to prevent the sludge from sticking to the inner wall of the housing 101. When the sludge is stirred, it will be heated by the heat of the heating rod 204 so that the internal moisture can be discharged from the exhaust hole 105. When the moisture of the sludge inside the housing 101 is discharged to a certain extent, the rotating bolt 117 can be rotated so that the rotating bolt 117 can be taken out from the connecting plate 116, and the insertion plate 115 can be taken out from the insertion slot 114 so that the sludge inside the housing 101 can be discharged into the transfer groove 301. Then start the second motor 303 so that the second motor 303 rotates the transfer rod 304. When the transfer rod 304 rotates, it will drive the sludge to move forward. When the sludge is transferred to the discharge port 306, the sludge can be discharged from the discharge port 306.

[0033] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and the above; however, any minor changes, modifications and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any changes, modifications and equivalent variations made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A feeding device for co-incinerating sludge, comprising: A stirring structure (1), a heating structure (2), and a conveying structure (3). The outer side of the outer shell (101) in the stirring structure (1) is bolted to the connecting block (201) in the heating structure (2), and the lower end of the outer shell (101) in the stirring structure (1) is bolted to the upper end of the transfer groove (301) in the conveying structure (3). It is characterized in that: the upper end inside the outer shell (101) in the stirring structure (1) is bolted to the first rotating shaft (108). The outer side of the first rotating shaft (108) is bolted to the first connecting rod (109). The lower end of the first connecting rod (109) is bolted to the upper end of the scraping plate (110). The connecting plate (115) is inserted into the slot (114) in the stirring structure (1), and the lower end of the slot (114) is bolted to the upper end of the transfer groove (301) in the conveying structure (3).

2. The feeding device for sludge co-incineration according to claim 1, characterized in that: The lower end in the stirring structure (1) is bolted to the upper end of the support column (102). The lower end of the support column (102) is bolted to the first base (103). The upper end of the outer shell (101) is bolted to the upper end cover (104). One side of the upper end of the upper end cover (104) is bolted to the exhaust hole (105).

3. The feeding device for co-incinerating sludge according to claim 2, characterized in that: The upper end of the upper end cover (104) is bolted to the first motor slot (106). The first motor (107) is bolted inside the first motor slot (106). The lower end of the upper end cover (104) is bolted to the first rotating shaft (108). The outer side of the first rotating shaft (108) is bolted to the first connecting rod (109). The lower end of the first connecting rod (109) is bolted to the scraping plate (110).

4. A feeding device for co-incinerating sludge according to claim 3, characterized in that: The lower end of the scraping plate (110) is bolted to the second connecting rod (111). The inner side of the second connecting rod (111) is bolted to the second rotating shaft (112). The inner sides of the first rotating shaft (108) and the second rotating shaft (112) are rotatably connected to the stirring rod (113). A slot (114) is formed in the middle of the lower end of the outer shell (101). The connecting plate (115) is movably connected inside the slot (114). One side of the connecting plate (115) is welded to the connecting plate (116). The rotating bolt (117) is rotatably connected inside the connecting plate (116).

5. The feeding device for sludge co-incineration according to claim 1, characterized in that: The lower end of the connecting block (201) in the heating structure (2) is bolted to the second base (202). The upper end of the connecting block (201) is bolted to the lower end of the heating groove (203). The heating rod (204) is bolted inside the heating groove (203).

6. The feeding device for sludge co-incineration according to claim 1, characterized in that: One side of the transfer groove (301) in the conveying structure (3) is bolted to the second motor slot (302). The second motor (303) is bolted inside the second motor slot (302).

7. The feeding device for sludge co-incineration according to claim 6, characterized in that: The transfer rod (304) is rotatably connected inside the transfer groove (301). The lower end of the transfer rod (304) is rotatably connected to the third rotating shaft (305). One side of the lower end of the transfer groove (301) is bolted to the discharge port (306).