Non-phase-change rotational flow spray drying equipment for sludge
By using microbial deodorizers and activated carbon adsorption nets in the sludge non-phase change cyclone spray drying equipment to purify waste gas, the environmental pollution problem caused by direct discharge of waste gas is solved, waste gas purification and waste heat recovery are achieved, and the equipment maintenance process is simplified.
Patent Information
- Application Number
- CN202520060481.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing sludge spray drying equipment is not convenient for fully purifying and deodorizing waste gas during use, resulting in the direct discharge of waste gas and causing environmental pollution.
The system employs a non-phase change cyclone spray drying device for sludge, which purifies the exhaust gas using microbial deodorizing agents and activated carbon adsorption nets within the purification chamber. Waste heat recovery is achieved by combining exhaust gas with cold water heat exchange. Odor molecules are further absorbed using the first and second activated carbon adsorption nets, and the structure is easily disassembled and maintained by loosening the fixing bolts.
It effectively purifies and deodorizes waste gas, recovers residual heat from waste gas, simplifies equipment maintenance, and reduces environmental pollution.
Smart Images

Figure CN223723010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sludge drying technical field, concretely is a kind of sludge non phase change cyclone spray drying equipment. BACKGROUND
[0002] Sludge spray drying is a kind of sludge drying method by spray drying technology. Its working principle is that sludge liquid is sprayed into small particles, and then sent into drying chamber, water is evaporated by high temperature and high pressure, so that the drying treatment of sludge is realized. However, the existing sludge spray drying equipment is not convenient for full purification and deodorization treatment of waste gas when in use, so that waste gas is directly discharged, and then the surrounding environment is polluted.
[0003] To solve the above problems, a kind of sludge non phase change cyclone spray drying equipment is provided. UTILITY MODEL CONTENTS
[0004] The utility model is to provide a kind of sludge non phase change cyclone spray drying equipment to solve the problems raised in the above background technique.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sludge non phase change cyclone spray drying equipment, including sludge drying furnace, the surface of the sludge drying furnace is fixedly arranged with annular box, the middle part of one side of the annular box is fixedly arranged with purification box, the top of the purification box is fixedly communicated with exhaust seat, the top of the inner side of the exhaust seat is provided with the setting groove, the inside of the setting groove is clamped with the setting seat, the bottom of the inner side of the setting seat is fixedly arranged with first activated carbon adsorption net, the top of the inner side of the setting seat is fixedly arranged with second activated carbon adsorption net, the top of one side of the sludge drying furnace is fixedly communicated with exhaust pipe, the end away from the sludge drying furnace of the exhaust pipe is fixedly communicated with filter, the bottom of the filter is fixedly communicated with conduit, the bottom of the conduit is communicated with annular box, the bottom of one side of the annular box is fixedly communicated with air outlet pipe, the end away from the annular box of the air outlet pipe extends to the bottom of the inner side of purification box.
[0006] By the waste gas in sludge drying furnace is filtered after filter and is introduced into annular box, while cold water is introduced into several annular pipes through water inlet pipe, and heat exchange treatment is carried out on waste gas and cold water in several annular pipes, so that waste heat recovery of waste gas is realized, and then the waste gas after heat exchange is introduced into purification box, and the waste gas is purified and deodorized by microbial deodorizing agent in purification box, and then the cooperation of first activated carbon adsorption net and second activated carbon adsorption net is convenient for absorbing odor molecules, which can further play the role of purification and deodorization, by loosening two fixed bolts, it is separated from two second threaded holes, no longer limits the setting seat, and then the setting seat and activated carbon adsorption net are convenient for disassembling and maintaining.
[0007] The interior of the annular box is preferably fixedly provided with a plurality of annular pipes, and branch pipes are fixedly communicated between every two adjacent annular pipes to exchange heat between the water in the annular pipes and the exhaust gas
[0008] The uppermost annular pipe is preferably fixedly communicated with a water inlet pipe at one side, and the water inlet pipe extends to the outside at the end away from the annular pipe to guide cold water into the plurality of annular pipes.
[0009] The lowermost annular pipe is preferably fixedly communicated with a water outlet pipe at one side, and the water outlet pipe extends to the outside at the end away from the annular pipe to facilitate guiding the heat-exchanged water out.
[0010] The middle part of the top end of the sludge drying furnace is preferably fixedly provided with a mounting seat, and the bottom of the inner side of the mounting seat is fixedly provided with a sludge sprayer to guide the sludge into the sludge drying furnace in the form of spraying.
[0011] The top end of the sludge sprayer is preferably fixedly communicated with a feeding pipe, and the top end of the feeding pipe extends to the outside to guide the sludge into the sludge sprayer.
[0012] The two sides of the exhaust seat are preferably provided with first threaded holes, and the interiors of the two first threaded holes are threadedly provided with fixed bolts, the two sides of the mounting seat are provided with second threaded holes, and the two fixed bolts are threadedly connected with the two second threaded holes, respectively, the two fixed bolts are loosened to be separated from the two second threaded holes, the mounting seat is no longer limited, and then the mounting seat and the activated carbon adsorption net and other structures are conveniently disassembled and maintained.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The exhaust gas in the sludge drying furnace is filtered by the filter and guided into the annular box, cold water is guided into the plurality of annular pipes through the water inlet pipe, the heat exchange treatment is performed between the cold water and the exhaust gas in the plurality of annular pipes, the waste heat of the exhaust gas is recovered, the heat-exchanged exhaust gas is guided into the purification box, the exhaust gas is purified and deodorized by the microorganism deodorizing agent in the purification box, the odor molecules are absorbed by the cooperation of the first activated carbon adsorption net and the second activated carbon adsorption net, the purification and deodorization effect is further achieved, the two fixed bolts are loosened to be separated from the two second threaded holes, the mounting seat is no longer limited, and then the mounting seat and the activated carbon adsorption net and other structures are conveniently disassembled and maintained. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 is a front sectional view of the utility model;
[0017] Figure 3 is an enlarged view of local part A of the utility model;
[0018] Figure 4 is an enlarged view of local part B of the utility model.
[0019] In the figure: 1, sludge drying furnace; 2, annular box; 3, water outlet pipe; 4, mounting seat; 5, sludge sprayer; 6, feed pipe; 7, purification box; 8, air outlet pipe; 9, exhaust seat; 10, exhaust pipe; 11, filter; 12, conduit; 13, annular pipe; 14, branch pipe; 15, water inlet pipe; 16, setting groove; 17, setting seat; 18, first activated carbon adsorption net; 19, second activated carbon adsorption net; 20, first threaded hole; 21, fixing bolt; 22, second threaded hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0021] Please refer to Figures 1-4The utility model provides a kind of sludge non phase change cyclone spray drying equipment, including sludge drying furnace 1, the surface of sludge drying furnace 1 is fixedly provided with annular box 2, annular box 2 one side middle part is fixedly provided with purification tank 7, the top of purification tank 7 is fixedly communicated with exhaust seat 9, the top of the inboard of exhaust seat 9 is equipped with the accommodation groove 16, the inside of accommodation groove 16 is hingedly provided with accommodation seat 17, the bottom of the inboard of accommodation seat 17 is fixedly provided with first activated carbon adsorption net 18, the top of the inboard of accommodation seat 17 is fixedly provided with second activated carbon adsorption net 19, the top of the one side of sludge drying furnace 1 is fixedly communicated with exhaust pipe 10, the end of exhaust pipe 10 away from sludge drying furnace 1 is fixedly communicated with filter 11, the bottom of filter 11 is fixedly communicated with conduit 12, the bottom of conduit 12 is communicated with annular box 2, the bottom of the one side of annular box 2 is fixedly communicated with air outlet pipe 8, the end of air outlet pipe 8 away from annular box 2 extends to the bottom of the inboard of purification tank 7, by the waste gas in sludge drying furnace 1 after filtering through filter 11 is introduced into annular box 2, while the cold water is introduced into several annular pipes 13 through water inlet pipe 15, and heat exchange treatment is carried out to waste gas through the cold water in several annular pipes 13, to realize waste heat recovery of waste gas, and the waste gas after heat exchange is introduced into purification tank 7, and the waste gas is purified and deodorized by microbial deodorizing agent in purification tank 7, and the cooperation of first activated carbon adsorption net 18 and second activated carbon adsorption net 19 is convenient for absorbing odor molecules, which can further play the role of purification and deodorization, by loosening two fixed bolts 21, it is separated from two second screw holes 22, no longer limits accommodation seat 17, and then it is convenient to disassemble and maintain the structure of accommodation seat 17 and activated carbon adsorption net.
[0022] The inside of annular box 2 is fixedly provided with several annular pipes 13, and branch pipes 14 are fixedly communicated between every two adjacent annular pipes 13, one side of the uppermost annular pipe 13 is fixedly communicated with water inlet pipe 15, one end of water inlet pipe 15 away from annular pipe 13 extends to the outside, one side of the lowermost annular pipe 13 is fixedly communicated with water outlet pipe 3, and one end of water outlet pipe 3 away from annular pipe 13 extends to the outside.
[0023] When using, heat exchange treatment is carried out to waste gas by water in several annular pipes 13, cold water is introduced into several annular pipes 13 through water inlet pipe 15, and the water after heat exchange is conveniently led out through water outlet pipe 3.
[0024] The middle part of the top end of the sludge drying furnace 1 is fixedly provided with a mounting seat 4, and the bottom of the inner side of the mounting seat 4 is fixedly provided with a sludge sprayer 5; the top end of the sludge sprayer 5 is fixedly communicated with a feeding pipe 6, the top end of the feeding pipe 6 extends to the outside, first threaded holes 20 are formed in the two sides of the exhaust seat 9, the two first threaded holes 20 are both threadedly provided with fixed bolts 21, second threaded holes 22 are formed in the two sides of the placing seat 17, and the two fixed bolts 21 are respectively screwed with the two second threaded holes 22;
[0025] In use, the sludge is introduced into the sludge drying furnace 1 in the form of spraying through the sludge sprayer 5, the sludge is introduced into the sludge sprayer 5 through the feeding pipe 6, the two fixed bolts 21 are loosened to be separated from the two second threaded holes 22, the placing seat 17 is no longer limited, and then the placing seat 17 and the activated carbon adsorption net and other structures are conveniently disassembled and maintained.
[0026] In use, the sludge drying furnace 1 is used: the waste gas in the sludge drying furnace 1 is filtered through the filter 11 and introduced into the annular box 2, cold water is introduced into the plurality of annular pipes 13 through the water inlet pipe 15, and the cold water in the plurality of annular pipes 13 is heat-exchanged with the waste gas, so that the waste heat of the waste gas is recovered, the heat-exchanged waste gas is introduced into the purification box 7, the waste gas is deodorized by the microorganism deodorizing agent in the purification box 7, the first activated carbon adsorption net 18 and the second activated carbon adsorption net 19 are cooperatively arranged to absorb odor molecules, the purification and deodorization effect is further achieved, the two fixed bolts 21 are loosened to be separated from the two second threaded holes 22 in use, the placing seat 17 is no longer limited, and then the placing seat 17 and the activated carbon adsorption net and other structures are conveniently disassembled and maintained.
[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A sludge non-phase transition cyclone spray drying device comprising a sludge drying furnace (1), characterized in that: The surface of the sludge drying furnace (1) is fixedly provided with an annular box (2), the middle of one side of the annular box (2) is fixedly provided with a purification box (7), the top end of the purification box (7) is fixedly communicated with an exhaust seat (9), the top of the inner side of the exhaust seat (9) is provided with a placing groove (16), the inside of the placing groove (16) is clamped with a placing seat (17), the bottom of the inner side of the placing seat (17) is fixedly provided with a first activated carbon adsorption net (18), the top of the inner side of the placing seat (17) is fixedly provided with a second activated carbon adsorption net (19), the top of one side of the sludge drying furnace (1) is fixedly communicated with an exhaust pipe (10), the end of the exhaust pipe (10) away from the sludge drying furnace (1) is fixedly communicated with a filter (11), the bottom end of the filter (11) is fixedly communicated with a conduit (12), the bottom end of the conduit (12) is communicated with the annular box (2), the bottom of one side of the annular box (2) is fixedly communicated with an air outlet pipe (8), the end of the air outlet pipe (8) away from the annular box (2) extends to the bottom of the inner side of the purification box (7).
2. The non-phase change cyclone spray drying apparatus for sludge according to claim 1, wherein: The inside of the annular box (2) is fixedly provided with a plurality of annular pipes (13), each adjacent two of the annular pipes (13) are fixedly communicated with a branch pipe (14).
3. The non-phase change cyclone spray drying apparatus for sludge of claim 2, wherein: The side of the uppermost annular pipe (13) is fixedly communicated with a water inlet pipe (15), the end of the water inlet pipe (15) away from the annular pipe (13) extends to the outside.
4. The non-phase change cyclone spray drying apparatus for sludge of claim 2, wherein: The side of the lowermost annular pipe (13) is fixedly communicated with a water outlet pipe (3), the end of the water outlet pipe (3) away from the annular pipe (13) extends to the outside.
5. The non-phase change cyclone spray drying apparatus for sludge of claim 1, wherein: The middle of the top end of the sludge drying furnace (1) is fixedly provided with a mounting seat (4), the bottom of the inner side of the mounting seat (4) is fixedly mounted with a sludge sprayer (5).
6. The non-phase change cyclone spray drying apparatus for sludge of claim 5, wherein: The top end of the sludge sprayer (5) is fixedly communicated with a feeding pipe (6), the top end of the feeding pipe (6) extends to the outside.
7. The non-phase change cyclone spray drying apparatus for sludge of claim 1, wherein: The two sides of the exhaust seat (9) are both provided with a first threaded hole (20), the inside of the two first threaded holes (20) are both threadedly provided with a fixed bolt (21), the two sides of the placing seat (17) are both provided with a second threaded hole (22), the two fixed bolts (21) are respectively threadedly connected with the two second threaded holes (22).