Special double-layer stainless steel heat insulation sewage treatment equipment for electric power engineering

By using soft heat-conducting copper tubes driven by threaded rods in a double-layer stainless steel structure sewage treatment equipment, the problem of uneven heating is solved, uniform heating and stirring are achieved within the sewage treatment equipment, and microbial activity and treatment efficiency are improved.

CN223342530UActive Publication Date: 2025-09-16JIANGXI DACHENG IND GROUP
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Patent Information

Application Number
CN202422198536.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-09-16
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The heating method of existing thermal insulation sewage treatment equipment is uneven, resulting in local excessively high temperature of sewage in the equipment, affecting microbial activity and reducing treatment efficiency.

Method used

The sewage treatment equipment adopts a double-layer stainless steel structure, equipped with a temperature sensor and a soft heat-conducting copper tube driven by a threaded rod. The circular motion of the threaded rod causes the heat-conducting copper tube to fold or unfold, achieving uniform sewage heating and improving the contact efficiency between microorganisms and organic matter through stirring.

Benefits of technology

The uniformity of sewage heating is achieved, local excessive temperature is avoided, and microbial activity and sewage treatment efficiency are improved.

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Abstract

The utility model relates to special double-layer stainless steel heat insulation sewage treatment equipment for electric power engineering, which comprises a box body and a heat transfer assembly, the interior of the box body is sequentially divided into an equipment room, an anoxic tank, an aerobic tank, a sedimentation tank and a clear water disinfection tank through partition plates, and a temperature sensor is arranged on the inner bottom wall of the anoxic tank; a threaded rod is horizontally and rotatably connected between the left inner side wall and the right inner side wall of the anoxic tank, a plurality of moving blocks are horizontally and equidistantly connected to the side surface of the threaded rod in a threaded mode, a limiting sliding block is fixedly connected to the top of each moving block, a clamping ring is fixedly connected to the bottom of each moving block, and a soft heat conduction copper pipe is further arranged in the anoxic tank. The side wall of the soft heat conduction copper pipe is clamped and fixed through the clamping ring, and the two ends of the soft heat conduction copper pipe are connected with the heat transfer assembly in a communicating mode. According to the sewage treatment equipment, sewage in the equipment can be heated more uniformly, and meanwhile, the soft heat conduction copper pipe also stirs the sewage in the equipment, so that microorganisms in the equipment can be in full contact with organic matters in the sewage.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sewage treatment equipment, and in particular to double-layer stainless steel heat-insulating sewage treatment equipment special for power engineering. Background Art

[0002] In the field of power engineering, wastewater treatment—the process of purifying wastewater to ensure it meets the required quality for discharge into a water body or reuse—is often required. Wastewater treatment is also widely used in various fields, including construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscapes, healthcare, and catering, and is increasingly becoming part of everyday life.

[0003] In the process of treating sewage using thermal insulation sewage treatment equipment, in order to stimulate microbial activity, certain requirements are usually placed on the temperature of the sewage. In the prior art, thermal insulation sewage treatment equipment is to set a heating element on the bottom inner wall of the equipment, and then heat the sewage in the equipment in a single manner. However, this heating method heats the sewage unevenly, causing the local temperature of the sewage in the equipment to be too high. The local high temperature will affect the activity of the microorganisms in the equipment, thereby reducing the sewage treatment efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a double-layer stainless steel heat-insulating sewage treatment equipment specially used for power engineering in view of the deficiencies of the above-mentioned prior art.

[0005] The technical solution adopted by the utility model is: double-layer stainless steel thermal insulation sewage treatment equipment specially used for power engineering, including a box body and a heat transfer component, the interior of the box body is divided into an equipment room, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water disinfection tank in sequence by partitions, the upper left part of the anoxic tank is connected with a water inlet, and the upper right part of the clean water disinfection tank is connected with a water outlet, which is characterized in that: a temperature sensor is provided on the inner bottom wall of the anoxic tank, a threaded rod is horizontally rotatably connected between the left and right inner walls of the anoxic tank, the left end of the threaded rod is sealed and passes through the partition and is connected to a forward and reverse motor, a plurality of moving blocks are horizontally equidistantly threaded on the side surface of the threaded rod, a limit slider is fixedly connected to the top of each moving block, the limit slider is slidably connected to the inner top wall of the anoxic tank, a clamping ring is fixedly connected to the bottom of each moving block, a soft heat-conducting copper pipe is also provided in the anoxic tank, the clamping ring clamps and fixes the side wall of the soft heat-conducting copper pipe, and both ends of the soft heat-conducting copper pipe are conductively connected to the heat transfer component.

[0006] Preferably, the heat transfer component includes a soft water supply pipe, a water suction pipe, a soft return pipe, a hot water pump, a clean water tank, and a heating rod. The hot water pump and the clean water tank are both in the equipment room. A water inlet is connected at the upper left part of the clean water tank, and a drain outlet is connected at the lower right part of the clean water tank. A heating rod is provided in the clean water tank. A water suction pipe is connected between the clean water tank and the hot water pump. The left end of the soft water supply pipe is sealed and passes through the partition to be connected to the hot water pump. The right end of the soft water supply pipe is connected to the left end of the soft thermally conductive copper pipe. The left end of the soft return pipe is sealed and passes through the partition to be connected to the clean water tank. The right end of the soft return pipe is connected to the right end of the soft thermally conductive copper pipe.

[0007] Preferably, the hot water pump, the temperature sensor and the heating rod are all electrically connected to the controller between the devices.

[0008] Preferably, a T-shaped chute is provided on the inner top wall of the anoxic tank, the upper portion of the limit slider is in a T-shaped structure, and the upper portion of the limit slider is in sliding engagement with the T-shaped chute.

[0009] Preferably, the threads of the left and right parts of the threaded rod have opposite rotation directions.

[0010] Preferably, the plurality of moving blocks are symmetrical about the longitudinal center line of the threaded rod, and the number of the moving blocks is an even number, and is at least two.

[0011] Preferably, the soft heat-conducting copper tube is arranged in a serpentine shape.

[0012] Preferably, the lateral length of the limiting sliding block is greater than the lateral length of the moving block.

[0013] Preferably, the box body is provided with an outer wall and an inner wall, both of which are made of stainless steel, and a cavity is formed between the outer wall and the inner wall, the cavity is filled with thermal insulation material, and a plurality of reinforcing ribs are fixedly connected in the cavity.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model allows the soft heat-conducting copper tube to be continuously folded or unfolded, so that the soft heat-conducting copper tube can heat the sewage in the equipment more evenly, without causing the local temperature of the sewage in the equipment to be too high, that is, without affecting the activity of the microorganisms in the equipment. At the same time, the soft heat-conducting copper tube also stirs the sewage in the equipment, so that the microorganisms in the equipment can fully contact with the organic matter in the sewage, thereby improving the treatment efficiency of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 It is a side view of the limit slider of the utility model.

[0018] Figure 3 It is a schematic diagram of the outer wall and inner wall of the box of the present invention.

[0019] Illustration:

[0020] 1. Box body; 11. Outer wall; 12. Inner wall; 2. Cavity; 3. Reinforcement ribs; 4. Temperature sensor; 5. Threaded rod; 6. Forward and reverse motor; 7. Moving block; 8. Limit slider; 9. Snap ring; 10. Soft thermal conductive copper tube; 111. Soft water supply pipe; 112. Suction pipe; 113. Soft return pipe; 114. Hot water pump; 115. Clean water tank; 116. Heating rod. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0022] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.

[0023] Example

[0024] See also Figure 1-Figure 3 As shown, the double-layer stainless steel heat-insulating sewage treatment equipment for power engineering described in this embodiment includes a box body 1 and a heat transfer component. The interior of the box body 1 is divided into an equipment room, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water disinfection tank in sequence by a partition. The upper left part of the anoxic tank is connected to a water inlet, and the upper right part of the clean water disinfection tank is connected to a water outlet. It is characterized in that: the inner bottom wall of the anoxic tank is provided with a temperature sensor 4, and a threaded rod 5 is horizontally connected between the left and right inner walls of the anoxic tank. The threaded rod 5 The left end is sealed through the partition and is connected to the forward and reverse motor 6. The side surface of the threaded rod 5 is horizontally equidistantly threaded with multiple moving blocks 7. The top of each moving block 7 is fixedly connected to a limit slider 8, and the limit slider 8 is slidably connected to the inner top wall of the anoxic tank. The bottom of each moving block 7 is fixedly connected to a clamping ring 9. A soft heat-conducting copper tube 10 is also provided in the anoxic tank. The clamping ring 9 clamps and fixes the side wall of the soft heat-conducting copper tube 10, and both ends of the soft heat-conducting copper tube 10 are conductively connected to the heat transfer component.

[0025] Furthermore, the heat transfer component includes a soft water supply pipe 111, a water extraction pipe 112, a soft return water pipe 113, a hot water pump 114, a clean water tank 115, and a heating rod 116. The hot water pump 114 and the clean water tank 115 are both in the equipment room. The upper left part of the clean water tank 115 is connected to a water inlet, and the lower right part of the clean water tank 115 is connected to a drain outlet. A heating rod 116 is provided in the clean water tank 115. The water extraction pipe 112 is connected between the clean water tank 115 and the hot water pump 114. The left end of the soft water supply pipe 111 is sealed and passes through the partition to be connected to the hot water pump 114. The right end of the soft water supply pipe 111 is connected to the left end of the soft thermally conductive copper pipe 10. The left end of the soft return water pipe 113 is sealed and passes through the partition to be connected to the clean water tank 115. The right end of the soft return water pipe 113 is connected to the right end of the soft thermally conductive copper pipe 10.

[0026] Furthermore, the hot water pump 114 , the temperature sensor 4 and the heating rod 116 are all electrically connected to the controller between the devices.

[0027] Furthermore, a T-shaped chute is provided on the inner top wall of the anoxic tank, and the upper portion of the limit slider 8 is in a T-shaped structure, and the upper portion of the limit slider 8 is in sliding engagement with the T-shaped chute.

[0028] Furthermore, the threads of the left and right parts of the threaded rod 5 have opposite rotation directions.

[0029] Furthermore, the plurality of moving blocks 7 are symmetrical about the longitudinal center line of the threaded rod 5 , and the number of the moving blocks 7 is an even number, and is at least two.

[0030] Furthermore, the soft heat-conducting copper tube 10 is arranged in a serpentine shape.

[0031] Furthermore, the lateral length of the limiting sliding block 8 is greater than the lateral length of the moving block 7 .

[0032] Furthermore, the box body 1 is provided with an outer wall 11 and an inner wall 12, both of which are made of stainless steel, and a cavity 2 is formed between the outer wall 11 and the inner wall 12, and the cavity 2 is filled with thermal insulation material, and a plurality of reinforcing ribs 3 are fixedly connected in the cavity 2.

[0033] It can be understood that the inner wall 12 and the outer wall 11 of the double-layer stainless steel material in the implementation have the characteristics of good rigidity, high strength, collision resistance, durability, and long service life. The thermal insulation material filled in the cavity 2 can be a thermal insulation sponge or thermal insulation foam to enhance the thermal insulation effect of the equipment;

[0034] During implementation, clean water can be injected into the clean water tank 115 through the water inlet and discharged through the drain outlet. When the temperature sensor 4 senses a temperature less than a set value, the controller controls the hot water pump 114 and the heating rod 116 to heat the clean water in the clean water tank 115 and then transport it to the soft heat-conducting copper pipe 10. The soft heat-conducting copper pipe 10 then heats the sewage in the equipment. When the temperature sensor 4 senses a temperature greater than a set value, the heating is stopped. In addition, the surfaces of the soft heat-conducting copper pipe 10, the soft water supply pipe 111, and the soft return pipe 113 can also be tinned or coated with an oxide film for anti-corrosion treatment to extend the service life of the soft heat-conducting copper pipe 10.

[0035] In practice, the lateral length of the limiting slider 8 is greater than the lateral length of the moving block 7 so as to limit the distance between adjacent moving blocks 7 and prevent the soft heat-conducting copper tube 10 from being excessively folded.

[0036] How it works: See Figure 1-Figure 3 As shown, since the side surface of the threaded rod 5 is horizontally and equidistantly connected with a plurality of moving blocks 7 and the threaded rotation directions of the left and right parts of the threaded rod 5 are opposite, starting the forward and reverse motor 6 can drive the threaded rod 5 to circulate forward and reverse motions, and the forward and reverse motions of the threaded rod 5 will drive the plurality of moving blocks 7 to continuously approach or move away from each other, and the plurality of moving blocks 7 continuously cycle closer to each other to drive the soft heat-conducting copper tube 10 to fold in a cycle, and the plurality of moving blocks 7 continuously cycle away from each other to drive the soft heat-conducting copper tube 10 to circulate and unfold in a cycle, that is, the soft heat-conducting copper tube 10 can be continuously folded or unfolded, and the soft During the continuous folding or unfolding of the thermally conductive copper tube 10, the soft thermally conductive copper tube 10 can heat the sewage in the equipment (i.e., in the anoxic tank) more evenly, without causing the local temperature of the sewage in the equipment to be too high, that is, without affecting the activity of the microorganisms in the equipment. At the same time, the soft thermally conductive copper tube 10 also stirs the sewage in the equipment, so that the microorganisms in the equipment can fully contact with the organic matter in the sewage, thereby improving the sewage treatment efficiency. It is worth mentioning that a number of stirring rods can also be fixed on the surface of the soft thermally conductive copper tube 10 to enhance the stirring effect of the sewage.

[0037] It should be noted that, in this document, if there are relational terms such as first and second, etc., they are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A double-layer stainless steel heat-insulating sewage treatment equipment for electric power engineering, comprising a box (1) and a heat transfer component, wherein the interior of the box (1) is divided into an equipment room, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water disinfection tank in sequence by partitions, wherein the anoxic tank is connected to a water inlet at the upper left, and the clean water disinfection tank is connected to a water outlet at the upper right, and wherein the equipment is characterized in that: The inner bottom wall of the anoxic pool is provided with a temperature sensor (4); a threaded rod (5) is horizontally rotatably connected between the left and right inner side walls of the anoxic pool; the left end of the threaded rod (5) is sealed and passes through a partition and is connected to a forward and reverse motor (6); a plurality of moving blocks (7) are horizontally and equidistantly threadedly connected to the side surface of the threaded rod (5); a limit slider (8) is fixedly connected to the top of each moving block (7); the limit slider (8) is slidably connected to the inner top wall of the anoxic pool; a clamping ring (9) is fixedly connected to the bottom of each moving block (7); a soft heat-conducting copper tube (10) is also provided in the anoxic pool; the clamping ring (9) clamps and fixes the side wall of the soft heat-conducting copper tube (10); and both ends of the soft heat-conducting copper tube (10) are conductively connected to the heat transfer component.

2. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The heat transfer assembly comprises a soft water delivery pipe (111), a water extraction pipe (112), a soft water return pipe (113), a hot water pump (114), a clean water tank (115), and a heating rod (116). The hot water pump (114) and the clean water tank (115) are both located in an equipment room. A water inlet is connected to the upper left portion of the clean water tank (115), a drain outlet is connected to the lower right portion of the clean water tank (115), a heating rod (116) is provided in the clean water tank (115), and the clean water tank ( A water pump (112) is conductively connected between the hot water pump (114) and the soft water delivery pipe (111). The left end of the soft water delivery pipe (111) is sealed and passes through the partition to be conductively connected to the hot water pump (114). The right end of the soft water delivery pipe (111) is conductively connected to the left end of the soft heat-conducting copper pipe (10). The left end of the soft water return pipe (113) is sealed and passes through the partition to be conductively connected to the clean water tank (115). The right end of the soft water return pipe (113) is conductively connected to the right end of the soft heat-conducting copper pipe (10).

3. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 or 2, characterized in that: The hot water pump (114), the temperature sensor (4) and the heating rod (116) are all electrically connected to the controller between the devices.

4. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The inner top wall of the anoxic pool is provided with a T-shaped chute, the upper portion of the limit slider (8) is in a T-shaped structure, and the upper portion of the limit slider (8) is in sliding engagement with the T-shaped chute.

5. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The threads of the left and right parts of the threaded rod (5) are in opposite directions.

6. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The plurality of moving blocks (7) are symmetrical about the longitudinal center line of the threaded rod (5), and the number of the moving blocks (7) is an even number and is at least two.

7. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The soft heat-conducting copper tube (10) is arranged in a serpentine shape.

8. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The lateral length of the limiting sliding block (8) is greater than the lateral length of the moving block (7).

9. The double-layer stainless steel thermal insulation sewage treatment equipment for electric power engineering according to claim 1 is characterized by: The box body (1) is provided with an outer wall (11) and an inner wall (12), both of which are made of stainless steel, and a cavity (2) is formed between the outer wall (11) and the inner wall (12), the cavity (2) is filled with thermal insulation material, and a plurality of reinforcing ribs (3) are fixedly connected in the cavity (2).