Sludge resource equipment condensate water collecting device
By designing an inverted funnel-shaped cover and a U-shaped trough structure on the sludge resource utilization equipment, the problem of condensate dripping back into the material was solved, achieving efficient condensate collection and discharge, and improving fermentation efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI JIUZHI AGRI TECH CO LTD
- Filing Date
- 2025-10-15
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal environmental protection equipment, and in particular to a condensate collection device for sludge resource utilization equipment. Background Technology
[0002] Sludge resource utilization equipment is a device that uses ultra-high temperature biotechnology to treat municipal sludge in a harmless and resource-oriented manner. The process is closed aerobic fermentation, which quickly reaches the optimal fermentation environment by preheating the material.
[0003] Because municipal sludge has high moisture content, it is prone to evaporation during high-temperature fermentation. The water vapor condenses at the top of the silo, dripping back onto the material. As the material is stirred, it forms clumps that grow larger and larger, preventing aeration and causing anaerobic reactions that affect product quality. The existing process involves a negative pressure pipe from the environmental protection equipment directly connected to the silo, which cannot collect the condensate from the top of the equipment and allows it to drip back onto the material, thus limiting its application. Utility Model Content
[0004] The main objective of this invention is to provide a condensate collection device for sludge resource utilization. By collecting and promptly discharging the condensate generated during fermentation, the device effectively prevents condensate from dripping back into the reaction materials, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model relates to a condensate collection device for sludge resource utilization equipment, including a fermentation tank and a heater installed at the bottom of the fermentation tank. A cover is installed at the top of the fermentation tank. The cover has an inverted funnel-shaped structure, and a stainless steel plate is installed on the inner side of the cover. An installation platform is connected to the bottom of the cover. The bottom of the installation platform is connected to the fermentation tank, and a U-shaped groove is connected to the inner side of the installation platform.
[0006] Furthermore, the upper end of the cover is connected to a collar, and the bottom end of the collar is connected to an electric actuator. The output end of the electric actuator is connected to a stainless steel plate. The upper end of the collar is also connected to a negative pressure connecting pipe, which is connected to a negative pressure environmental protection device. A control valve is connected to one side of the negative pressure connecting pipe.
[0007] Furthermore, a connecting plate is connected to the inner side of the mounting platform, and a telescopic support rod is connected to the upper end of the connecting plate. The top end of the telescopic support rod is connected to the U-shaped groove.
[0008] Furthermore, the fermentation box has a feed inlet on its upper surface, a cover plate is installed on one side of the feed inlet, and the size of the cover plate is adapted to the diameter of the feed inlet. A roller is connected to one side of the cover plate, and the roller is rotatably connected to the fermentation box.
[0009] Furthermore, a drain pipe is installed inside the fermentation box, and the drain pipe is a telescopic structure. One end of the drain pipe is connected to a U-shaped groove, and the other end of the drain pipe extends out of the fermentation box. A switch valve is connected to one side of the drain pipe.
[0010] Furthermore, an operation panel is installed on the outside of the fermentation tank, and the operation panel is electrically connected to the heater and the electric push rod respectively.
[0011] Furthermore, the fermentation box has an observation window on its upper surface, an installation groove on its bottom surface, a heater connected to the installation groove, and feet fixedly connected to the bottom of the fermentation box.
[0012] This utility model has the following beneficial effects:
[0013] This utility model designs a condensate collection device for sludge resource utilization equipment. By installing a stainless steel inverted funnel-shaped cover on the top of the fermentation tank, water vapor condenses into liquid on the inside of the cover during the high-temperature fermentation process and adheres to the inside of the cover. Finally, it flows downward under the action of gravity. At the same time, a U-shaped groove is installed at the lower edge of the cover, which, together with the drain pipe, collects and diverts the condensate to prevent the condensate from dripping back onto the material.
[0014] This invention improves the efficiency of sludge fermentation and reduces energy consumption by effectively removing moisture from the fermentation tank. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the condensate collection device for sludge resource utilization equipment of this utility model;
[0016] Figure 2 This utility model Figure 1 Side view;
[0017] Figure 3 This utility model Figure 2 A cross-sectional view of the BB plane;
[0018] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;
[0019] Figure 5 This utility model Figure 3 A magnified view of a section at point C;
[0020] Figure 6 This is a schematic diagram of the U-shaped groove position structure of this utility model;
[0021] Figure 7 This utility model Figure 1 A bottom view.
[0022] In the diagram: 1. Fermentation box; 101. Control panel; 102. Feed inlet; 1021. Cover plate; 1022. Roller; 103. Observation window; 104. Foot; 2. Cover; 201. Mounting platform; 202. U-shaped groove; 203. Connecting plate; 2031. Telescopic support rod; 204. Drain pipe; 2041. Switch valve; 3. Collar; 301. Negative pressure connecting pipe; 302. Control valve; 303. Electric actuator; 304. Stainless steel plate; 4. Heater; 401. Mounting groove. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art. Example
[0024] Please refer to Figures 1-7 As shown, a condensate collection device for sludge resource utilization includes a fermentation tank 1 and a heater 4 installed at the bottom of the fermentation tank 1. The heater 4 heats the fermentation tank 1. A cover 2 made of stainless steel is installed on the upper part of the fermentation tank 1. The cover 2 has an inverted funnel-shaped structure to facilitate the condensate to slide off. A stainless steel plate 304 is installed on the inner side of the cover 2 to immediately close the contents of the fermentation tank 1, meeting the needs of different scenarios and improving fermentation efficiency. An installation platform 201 is connected to the bottom of the cover 2. The bottom of the installation platform 201 is connected to the fermentation tank 1. The cover 2 is installed and connected to the fermentation tank 1 using the installation platform 201. A U-shaped groove 202 is connected to the inner side of the installation platform 201 to collect and drain the dripping condensate.
[0025] A collar 3 is connected to the upper end of the cover 2, and an electric actuator 303 is connected to the bottom end of the collar 3. The output end of the electric actuator 303 is connected to a stainless steel plate 304. The collar 3 is used to connect the electric actuator 303, and the electric actuator 303 can adjust the longitudinal position of the stainless steel plate 304 to allow negative pressure to be introduced or the fermentation chamber 1 to be sealed. A negative pressure connecting pipe 301 is also connected to the upper end of the collar 3, and the negative pressure connecting pipe 301 is connected to a negative pressure environmental protection device. By connecting to the negative pressure environmental protection device, a temperature difference is created inside and outside the fermentation chamber 1, and the fermentation environment is precisely controlled. A control valve 30 is connected to one side of the negative pressure connecting pipe 301. 2. Adjust the opening and closing of the negative pressure pipeline. A connecting plate 203 is connected to the inner side of the mounting platform 201. A telescopic support rod 2031 is connected to the upper end of the connecting plate 203. The top of the telescopic support rod 2031 is connected to the U-shaped groove 202. The telescopic support rod 2031 is installed and connected using the connecting plate 203. At the same time, the height of the end of the U-shaped groove 202 can be adjusted by the telescopic support rod 2031. The U-shaped groove 202 can be tilted so that the condensate can be concentrated to one point and discharged with the drain pipe 204 to prevent the condensate from accumulating in the fermentation tank 1 and avoid it from dripping onto the reaction materials (sludge).
[0026] The fermentation tank 1 has a feed inlet 102 on its upper surface. A cover plate 1021 is installed on one side of the feed inlet 102, and the size of the cover plate 1021 is adapted to the diameter of the feed inlet 102. A roller 1022 is connected to one side of the cover plate 1021. The roller 1022 is rotatably connected to the fermentation tank 1. The reactants are added into the fermentation tank 1 through the feed inlet 102, and the cover plate 1021 is used to close the feed inlet 102. The cover plate 1021 can be opened and closed by flipping in conjunction with the roller 1022. An internal drain pipe 204 is installed, and the drain pipe 204 is a telescopic structure. One end of the drain pipe 204 is connected to the U-shaped groove 202, and the other end of the drain pipe 204 extends out of the fermentation box 1. A switch valve 2041 is connected to one side of the drain pipe 204. The U-shaped groove 202 is tilted by the telescopic support rod 2031, and the tilted end corresponds to the position of the drain pipe 204. The drain pipe 204 is used to guide the condensate and discharge it into the fermentation box 1. The switch valve 2041 controls the opening and closing of the drain pipe 204.
[0027] An operation panel 101 is installed on the outside of the fermentation chamber 1. The operation panel 101 is electrically connected to the heater 4 and the electric actuator 303. The heater 4 is electrically started by the operation panel 101, which heats the inside of the fermentation chamber 1 to help the reactants ferment. The electric actuator 303 is electrically started by the operation panel 101, which adjusts the longitudinal height of the stainless steel plate 304. The top of the fermentation chamber 1 can be fastened to adapt to the fermentation state of the reactants and improve the fermentation efficiency. The heater 4 and the electric actuator 303 can be existing equipment. An observation window 103 is provided on the upper surface of the fermentation chamber 1 to facilitate real-time observation of the fermentation state of the reactants and enhance controllability. An installation groove 401 is provided on the bottom surface of the fermentation chamber 1. The heater 4 is connected to the installation groove 401 and installed in the installation groove 401. The bottom of the fermentation chamber 1 is fixedly connected to the feet 104 to support and fix the fermentation chamber 1.
[0028] This utility model relates to a sludge resource utilization equipment condensate collection device. By installing a stainless steel inverted funnel-shaped cover 2 on the top of the fermentation tank 1, when the top of the cover 2 is connected to the negative pressure environmental protection equipment through the collar 3 and the negative pressure connecting pipe 301, due to the temperature difference between the inside and outside, water vapor condenses into liquid on the inside of the cover 2 and adheres to the inside of the cover 2. As the amount of condensate increases, it eventually flows downward under the action of gravity. At the same time, by installing a U-shaped groove 202 at the lower edge of the cover 2, which serves as a condensate collection device, it can be tilted and adjusted with the telescopic support rod 2031 so that the condensate can be concentrated and gathered at one point, that is, guided to one end of the drain pipe 204, and finally discharged to the designated area through the drain pipe 204.
[0029] During this process, a stainless steel plate 304 is also installed on the inner side of the cover 2. The vertical height position of the stainless steel plate 304 is adjusted by the electric push rod 303, which can fasten the top of the fermentation box 1 to adapt to the fermentation state of the reaction materials and effectively improve the fermentation efficiency.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A condensate collection device for sludge resource utilization equipment, comprising a fermentation tank (1) and a heater (4) installed at the bottom of the fermentation tank (1), characterized in that: The fermentation box (1) is equipped with a cover (2) at the top. The cover (2) is an inverted funnel-shaped structure, and a stainless steel plate (304) is installed on the inner side of the cover (2). The bottom end of the cover (2) is connected to the mounting platform (201), the bottom end of the mounting platform (201) is connected to the fermentation box (1), and the inner side of the mounting platform (201) is connected to the U-shaped groove (202).
2. The condensate collection device for sludge resource utilization equipment according to claim 1, characterized in that: The upper end of the cover (2) is connected to a collar (3), and the bottom end of the collar (3) is connected to an electric actuator (303). The output end of the electric actuator (303) is connected to a stainless steel plate (304). The upper end of the collar (3) is also connected to a negative pressure connecting pipe (301), and the negative pressure connecting pipe (301) is connected to a negative pressure environmental protection equipment. A control valve (302) is connected to one side of the negative pressure connecting pipe (301).
3. The condensate collection device for sludge resource utilization equipment according to claim 1, characterized in that: The mounting platform (201) is connected to a connecting plate (203) on its inner side. The upper end of the connecting plate (203) is connected to a telescopic support rod (2031), and the top end of the telescopic support rod (2031) is connected to a U-shaped groove (202).
4. The condensate collection device for sludge resource utilization equipment according to claim 1, characterized in that: The fermentation box (1) has an inlet (102) on its upper surface. A cover plate (1021) is installed on one side of the inlet (102), and the size of the cover plate (1021) is adapted to the diameter of the inlet (102). A roller (1022) is connected to one side of the cover plate (1021), and the roller (1022) is rotatably connected to the fermentation box (1).
5. The condensate collection device for sludge resource utilization equipment according to claim 1, characterized in that: The fermentation box (1) is equipped with a drain pipe (204), which is a telescopic structure. One end of the drain pipe (204) is connected to the U-shaped groove (202), and the other end of the drain pipe (204) extends out of the fermentation box (1). A switch valve (2041) is connected to one side of the drain pipe (204).
6. The condensate collection device for sludge resource utilization equipment according to claim 2, characterized in that: An operation panel (101) is installed on the outside of the fermentation box (1), and the operation panel (101) is electrically connected to the heater (4) and the electric push rod (303).
7. The condensate collection device for sludge resource utilization equipment according to claim 1, characterized in that: The fermentation box (1) has an observation window (103) on its upper surface and an installation groove (401) on its bottom surface. The heater (4) is connected to the installation groove (401) and the bottom of the fermentation box (1) is fixedly connected to a foot (104).