Portable heater for sewage treatment tank
By using a protective sleeve to isolate impurities in the heater of the sewage treatment tank, and removing impurities through adjusting components and an automatic cleaning brush, the problems of easy corrosion and low efficiency of the heating tube are solved, achieving efficient, convenient heater maintenance and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XIANG & ENVIRONMENTAL SCI&TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-21
AI Technical Summary
Existing portable sewage treatment tank heaters suffer from the problem of grease and scale adhering to the heating pipes in direct contact with sewage, forming a heat insulation barrier that affects heating efficiency, increases energy consumption and maintenance costs, and makes the heating pipes prone to corrosion and aging.
A protective sleeve is used to isolate impurities, and the angle and height of the heating integrated tube are adjusted by an adjustment component. Combined with an automatic cleaning brush from the maintenance component, impurities on the outside of the protective sleeve are removed to prevent impurity accumulation.
It enables convenient maintenance and disassembly of the heater, adapts to different sewage treatment scenarios, improves heating efficiency, reduces maintenance frequency and cost, and extends the service life of the heating element.
Smart Images

Figure CN224147763U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sewage treatment heating technology, specifically relating to a portable heater for sewage treatment ponds. Background Technology
[0002] In wastewater treatment, the temperature of the wastewater has a significant impact on the treatment effect. Therefore, it is necessary to maintain the wastewater temperature at a suitable and stable level to enhance microbial activity and improve wastewater treatment efficiency. However, in specific scenarios such as wastewater treatment experiments, emergency treatment, and auxiliary heating, a portable heater for wastewater treatment tanks is needed for auxiliary emergency heating. Existing portable heaters for wastewater treatment tanks mostly consist of a mounting base, heating element, and controller. The mounting base integrates a wiring harness and temperature sensor. The controller operates the heating element and, combined with data feedback from the sensor, maintains the wastewater temperature within a suitable range.
[0003] CN215102080U discloses a wastewater treatment heater, including a heating element, a small flange, a large flange, and a sealing sleeve. The heating element includes a heating tube, the end of which is welded to the small flange. The end of the sleeve is welded to the large flange, and the heating element is disposed inside the sleeve. The small flange and the large flange are detachably connected. A junction box is installed on the upper part of the small flange, and the junction box has a gland. The heater provided by this utility model avoids direct contact between the heating tube and harmful substances such as grease in the wastewater, preventing the adhesion of scale and grease, effectively preventing the accumulation of temperature on the tube surface, and avoiding the risk of tube bursting. Because the heating tube does not directly contact the wastewater, the lifespan of the heating tube is greatly extended, saving maintenance costs.
[0004] Based on the above, existing portable heaters used in wastewater treatment ponds generally employ a heating method where the heating element directly contacts the wastewater. During long-term operation, substances such as grease and scale in the wastewater continuously adhere to the surface of the heating element, gradually accumulating to form a dense coating. This coating acts as a heat insulation barrier, hindering heat dissipation and causing heat buildup inside the heating element. This not only easily leads to pipe bursts and accelerates equipment corrosion and aging, but also reduces heating efficiency, increases energy consumption and operating costs, and affects wastewater treatment effectiveness. Therefore, regular maintenance is required, but frequent maintenance increases maintenance costs. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a portable heater for wastewater treatment ponds that is easy to maintain, convenient to assemble and disassemble, highly applicable, and allows adjustment of the angle and height of the heating integrated tube in wastewater to meet the heating needs of different wastewater treatment scenarios. Furthermore, the protective sleeve isolates impurities and facilitates maintenance of the protective sleeve.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A portable heater for sewage treatment tanks includes an integrated mounting base, a heating integrated tube, a protective sleeve, a transmission frame, a support base, and an adjustment component. The heating integrated tube is fixedly installed at the bottom end of the integrated mounting base; the protective sleeve is threadedly connected to the bottom end of the integrated mounting base; the transmission frame is located at the bottom end of the integrated mounting base; the support base is located below the heating integrated tube; and the adjustment component is located on the upper part of the support base.
[0007] Preferably, the adjustment assembly includes a support frame and a fixed seat, wherein the support frame is snapped onto the upper part of the support seat; the fixed seat is slidably connected to the outside of the support frame, and the fixed seat is limited on the outside of the support frame by threaded compression.
[0008] Preferably, the adjustment assembly further includes: a fixing clip and a snap-fit groove, wherein the fixing clip is rotatably connected to the front side of the fixing base; and the snap-fit groove is formed on the outside of the integrated mounting base.
[0009] Preferably, the adjustment assembly further includes: a lever and an elastic element, wherein the lever is slidably connected inside the right end of the fixed clamp; and the elastic element is installed on the outside of the lever.
[0010] Preferably, the adjustment assembly further includes: a limiting hole and a limiting pin, wherein the limiting hole is arranged in a circumferential array inside the fixed base; the limiting pin is slidably connected to the inside of the right end of the fixed clamp, and the limiting pin is fixedly installed at one end of the pull rod.
[0011] Preferably, the portable heater for the wastewater treatment tank further includes a maintenance component; the maintenance component is disposed at the lower part of the integrated mounting base.
[0012] Preferably, the maintenance component includes a drive motor and a drive gear, wherein the drive motor is fixedly installed inside the integrated mounting base; the drive gear is rotatably connected inside the integrated mounting base and is installed at the lower part of the drive motor.
[0013] Preferably, the maintenance component further includes: a driven gear ring and a cleaning brush, wherein the driven gear ring is rotatably connected inside the integrated mounting base, the driven gear ring and the drive gear mesh with each other, and the driven gear ring is fixedly mounted on the top of the transmission frame; the cleaning brush is fixedly mounted on the inner side of the transmission frame.
[0014] The beneficial effects of this portable heater for wastewater treatment ponds are as follows:
[0015] First, the portable heater for sewage treatment tanks of this utility model has an adjustment component. Through the sliding fit between the support frame and the fixed base and the threaded limiting structure, the vertical height of the integrated mounting base can be easily adjusted. Quick installation is achieved by the engagement of the fixed clip and the snap-fit groove. With the angle adjustment mechanism composed of the pull rod, elastic element, limiting hole and limiting pin, the working angle of the heating integrated tube can be flexibly adjusted by pulling the pull rod to release the limit and freely rotating the fixed clip to adapt to the heating needs of different sewage treatment scenarios.
[0016] Secondly, the portable heater for sewage treatment tanks of this invention has a maintenance component. A drive motor rotates a drive gear, which in turn drives a driven gear ring to rotate. This causes a cleaning brush fixed to the transmission frame to move in a circular motion around the protective sleeve. While the protective sleeve isolates the sewage and protects the heating integrated pipe, the cleaning brush automatically removes grease, scale, and other impurities adhering to the outside and bottom of the protective sleeve, effectively preventing impurity accumulation from affecting heat transfer efficiency, reducing the risk of corrosion of the protective sleeve, and greatly improving maintenance efficiency.
[0017] This utility model provides a portable heater for wastewater treatment ponds, which has the advantages of easy maintenance, convenient disassembly and assembly, and high applicability. The angle and height of the heating integrated tube in the wastewater can be adjusted to meet the heating needs of different wastewater treatment scenarios. In addition, the protective sleeve isolates impurities and facilitates maintenance of the protective sleeve. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the portable heater for sewage treatment ponds according to this utility model;
[0019] Figure 2 This is a schematic diagram of the protective sleeve in the portable heater for sewage treatment ponds according to this utility model;
[0020] Figure 3 This is a schematic diagram of the heating integrated tube in the portable heater for sewage treatment ponds of this utility model;
[0021] Figure 4 This is a schematic diagram of the transmission frame in the portable heater for sewage treatment ponds according to this utility model;
[0022] Figure 5 This is a schematic diagram of the support base in the portable heater for sewage treatment ponds according to this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the fixing base in the portable heater for sewage treatment ponds according to this utility model;
[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0025] 1. Integrated mounting base; 101. Snap-fit groove; 102. Drive motor; 103. Drive gear; 104. Driven gear ring; 2. Heating integrated tube; 3. Protective sleeve; 4. Transmission frame; 401. Cleaning brush; 5. Support base; 501. Support frame; 6. Fixing base; 601. Limiting hole; 7. Fixing clip; 701. Pulling rod; 702. Elastic element; 703. Limiting pin. Detailed Implementation
[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0027] Example 1:
[0028] like Figures 1-6 As shown, this utility model provides a portable heater for a sewage treatment tank, including an integrated mounting base 1, a heating integrated tube 2, a protective sleeve 3, a transmission frame 4, a support base 5, and an adjustment component. The heating integrated tube 2 is fixedly installed at the bottom of the integrated mounting base 1; the protective sleeve 3 is threadedly connected to the bottom of the integrated mounting base 1; the transmission frame 4 is located at the bottom of the integrated mounting base 1; the support base 5 is located below the heating integrated tube 2; and the adjustment component is located on the upper part of the support base 5.
[0029] The adjustment assembly includes a support frame 501 and a fixed seat 6. The support frame 501 is snapped onto the upper part of the support seat 5. The fixed seat 6 is slidably connected to the outside of the support frame 501 and is limited by threaded compression on the outside of the support frame 501.
[0030] The adjustment assembly also includes a fixing clip 7 and a snap-fit groove 101. The fixing clip 7 is rotatably connected to the front side of the fixing base 6; the snap-fit groove 101 is opened on the outside of the integrated mounting base 1.
[0031] The adjustment assembly also includes a lever 701 and an elastic element 702. The lever 701 is slidably connected to the inside of the right end of the fixed clamp 7; the elastic element 702 is installed on the outside of the lever 701.
[0032] The adjustment assembly also includes: a limiting hole 601 and a limiting pin 703. The limiting hole 601 is arranged in a circumferential array inside the fixed base 6. The limiting pin 703 is slidably connected to the inside of the right end of the fixed clamp 7 and is fixedly installed at one end of the pull rod 701.
[0033] The working process and usage of this portable heater for sewage treatment tanks are as follows: In practical applications, when the heating integrated tube 2 needs to be activated, the fixing clip 7 is aligned with the snap-fit groove 101 on the outside of the integrated mounting base 1 and inserted to achieve quick positioning and installation of the integrated mounting base 1. Subsequently, the fixing base 6 is slid along the outside of the support frame 501 to adjust the integrated mounting base 1 to the required height, and its stable fixation in the vertical direction is ensured by threaded compression limiting.
[0034] To adjust the working angle of the heating integrated tube 2, pull the lever 701, causing the limiting pin 703 to slide within the fixing clip 7 and compress the elastic element 702. This disengages the limiting pin 703 from the limiting holes 601 in the circumferential array of the fixing seat 6, releasing the angle lock between the fixing seat 6 and the fixing clip 7. At this point, the fixing clip 7 can be freely rotated to adjust the angle of the heating integrated tube 2, adapting to the heating requirements of different wastewater treatment scenarios. After the angle adjustment is complete, release the lever 701. Under the reset action of the elastic element 702, the limiting pin 703 re-inserts into the corresponding limiting hole 601, completing the angle lock. Throughout the process, the support seat 5 and the support frame 501 work together to provide stable support for the heating integrated tube 2 installed in the wastewater, ensuring its stable operation under complex working conditions.
[0035] Example 2:
[0036] Based on Example 1, such as Figures 1-6 As shown, it also includes a maintenance component, which is located at the lower part of the integrated mounting base 1.
[0037] The maintenance components include a drive motor 102 and a drive gear 103. The drive motor 102 is fixedly installed inside the integrated mounting base 1. The drive gear 103 is rotatably connected inside the integrated mounting base 1 and is installed below the drive motor 102.
[0038] The maintenance components also include: a driven gear ring 104 and a cleaning brush 401. The driven gear ring 104 is rotatably connected inside the integrated mounting base 1. The driven gear ring 104 and the drive gear 103 mesh with each other. The driven gear ring 104 is fixedly installed on the top of the transmission frame 4. The cleaning brush 401 is fixedly installed on the inner side of the transmission frame 4.
[0039] The working process and usage of this portable heater for sewage treatment ponds are as follows: A protective sleeve 3 is provided outside the heating integrated pipe 2. This sleeve is made of corrosion-resistant material, forming a physical barrier to effectively prevent direct contact between the heating integrated pipe 2 and the sewage, and to prevent the adhesion and covering of impurities such as grease and scale. The protective sleeve 3 is filled with quartz sand or thermally conductive oil, utilizing its excellent thermal conductivity and insulation properties to ensure that heat is quickly and evenly transferred to the sewage.
[0040] When cleaning and maintenance of the protective sleeve 3 is required, the drive motor 102 is started. After the drive motor 102 is powered on, it generates power and drives the drive gear 103 to start rotating. Since the drive gear 103 meshes with the driven gear ring 104, the rotation of the drive gear 103 will transmit power, causing the driven gear ring 104 to rotate synchronously inside the integrated mounting base 1.
[0041] The driven gear ring 104 is fixedly connected to the transmission frame 4. Its rotation will drive the transmission frame 4 to rotate together, and the cleaning brush 401, which is fixedly installed inside the transmission frame 4, will also move in a circular motion around the protective sleeve 3. During this process, the cleaning brush 401 can effectively remove grease, scale and other impurities adhering to the outside and bottom of the protective sleeve 3, avoid the accumulation of impurities affecting the heating efficiency, reduce the risk of corrosion of the protective sleeve 3 due to impurities, realize automated cleaning and maintenance of the protective sleeve 3, and ensure the long-term stable operation of the heater.
Claims
1. A portable heater for a sewage treatment tank characterised in that: The system includes an integrated mounting base (1), a heating integrated tube (2), a protective sleeve (3), a transmission frame (4), a support base (5), and an adjustment assembly. The heating integrated tube (2) is fixedly installed at the bottom of the integrated mounting base (1); the protective sleeve (3) is threaded to the bottom of the integrated mounting base (1); the transmission frame (4) is located at the bottom of the integrated mounting base (1); the support base (5) is located below the heating integrated tube (2); the adjustment assembly is located on the upper part of the support base (5); and a maintenance assembly is located at the lower part of the integrated mounting base (1). The maintenance assembly includes a drive motor (102) and a drive gear (103). The drive motor (102) is fixedly installed inside the integrated mounting base (1); the drive gear (103) is rotatably connected inside the integrated mounting base (1) and is installed at the lower part of the drive motor (102); the maintenance component also includes: a driven gear ring (104) and a cleaning brush (401), the driven gear ring (104) is rotatably connected inside the integrated mounting base (1), the driven gear ring (104) and the drive gear (103) mesh with each other, the driven gear ring (104) is fixedly installed at the top of the transmission frame (4); the cleaning brush (401) is fixedly installed inside the transmission frame (4).
2. A portable heater for a sewage treatment tank as claimed in claim 1 wherein: The adjustment assembly includes a support frame (501) and a fixed seat (6). The support frame (501) is snapped onto the upper part of the support seat (5). The fixed seat (6) is slidably connected to the outside of the support frame (501). The fixed seat (6) is limited on the outside of the support frame (501) by threaded compression.
3. A portable heater for a sewage treatment tank as claimed in claim 2 wherein: The adjustment assembly also includes a fixing clip (7) and a snap-fit groove (101). The fixing clip (7) is rotatably connected to the front side of the fixing seat (6). The snap-fit groove (101) is opened on the outside of the integrated mounting seat (1).
4. The portable heater for a sewage treatment tank of claim 2, wherein: The adjustment assembly further includes a lever (701) and an elastic element (702), wherein the lever (701) is slidably connected to the inside of the right end of the fixed clamp (7); and the elastic element (702) is installed on the outside of the lever (701).
5. The portable heater for a sewage treatment tank of claim 2, wherein: The adjustment assembly also includes: a limiting hole (601) and a limiting pin (703), wherein the limiting hole (601) is arranged in a circumferential array inside the fixed base (6); the limiting pin (703) is slidably connected to the inside of the right end of the fixed clip (7), and the limiting pin (703) is fixedly installed at one end of the pull rod (701).