Energy recovery device in sewage treatment process

Abstract

The utility model provides an energy recovery device in a sewage treatment process, which relates to the technical field of energy recovery devices, and comprises a box body and supporting legs, a sewage inlet pipe is fixedly arranged on one side of the box body, a sewage discharge pipe is fixedly arranged on one side of the box body far away from the sewage inlet pipe, and the supporting legs are fixedly arranged on the box body. A water inlet pipe is fixedly installed in one side of the box body, a coiled pipe is fixedly installed at the end, close to the box body, of the water inlet pipe, and a water drainage pipe is fixedly installed at the end, away from the water inlet pipe, of the coiled pipe. The coiled pipe is arranged in the sewage treatment process for heat exchange between sewage and low-temperature water flow, energy recycling is achieved, the energy utilization efficiency is improved, energy consumption is reduced, resource allocation is optimized, the crank is rotated to drive the threaded rod to rotate, then the scraper slides on the outer wall of the coiled pipe, scaling is scraped, and the sewage treatment efficiency is improved. The operation can effectively keep the heat exchange efficiency of the coiled pipe, and ensures that the equipment always keeps good performance in the long-term operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy recovery device technical field especially relates to a kind of energy recovery device in sewage treatment process. BACKGROUND

[0002] In the field of sewage treatment, the traditional treatment method often only focuses on the purification of sewage, and ignores the energy recovery contained in sewage and the scaling problem faced by equipment in the running process. With the improvement of energy shortage and environmental protection requirements, it is crucial to optimize the sewage treatment process, realize the effective recovery and utilization of energy and ensure the stable operation of equipment. On the one hand, sewage usually contains certain heat, which will cause energy waste if directly discharged, but there is a demand for heat energy in many industrial production or other fields, but the traditional sewage treatment process lacks effective heat recovery mechanism, so that this part of potential energy cannot be fully utilized, on the other hand, in the sewage treatment process, due to the presence of various impurities in sewage, scaling phenomenon is easy to occur in equipment, which will reduce the heat exchange efficiency of equipment and affect the energy recovery effect, so it needs to be improved. SUMMARY

[0003] The utility model aims at solving the problem of energy not being effectively recovered and utilized in the prior art and the problem of scaling affecting the heat exchange efficiency of equipment in sewage treatment, and proposes an energy recovery device in sewage treatment process.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy recovery device in sewage treatment process, comprising a box body and a supporting leg, a sewage inlet pipe is fixedly installed on one side of the box body, a sewage outlet pipe is fixedly installed on the side of the box body away from the sewage inlet pipe, a water inlet pipe is fixedly installed inside one side of the box body, a serpentine pipe is fixedly installed on one end of the water inlet pipe close to the box body, a drain pipe is fixedly installed on one end of the serpentine pipe away from the water inlet pipe, a frame is fixedly installed on the top inside of the box body, a threaded rod is rotatably connected with the inside of the frame and the box body, a connecting rod is threadedly connected with the outer wall of the threaded rod, a scraper is fixedly installed on the bottom end of the connecting rod, and a crank handle is fixedly installed on one end of the threaded rod.

[0005] Preferably, the drain pipe is fixedly connected with the box body.

[0006] Preferably, the connecting rod is slidingly connected with the frame, and the scraper is slidingly connected with the serpentine pipe.

[0007] Preferably, the number of supporting legs is four, the supporting legs are located at the bottom of the box body, the supporting legs are fixedly connected with the box body, and a bottom block is fixedly installed at the bottom of the supporting leg.

[0008] Preferably, the bottom of the box is fixedly provided with a fixed plate, one side of the fixed plate is fixedly provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly provided with a connecting plate, and the end, away from the electric telescopic rod, of the connecting plate is fixedly provided with a sealing cover plate.

[0009] Preferably, the sealing cover plate is slidably connected with the box.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that,

[0011] 1、The utility model discloses a heat exchange between sewage and low-temperature water flow is realized through the serpentine pipe in the sewage treatment process, realizes the recycling of energy, improves energy utilization efficiency, reduces energy consumption and optimizes resource allocation, and the scraping plate is slid on the outer wall of the serpentine pipe through the rotation of the threaded rod driven by the handle, thereby scraping off the scale, which can effectively maintain the heat exchange efficiency of the serpentine pipe and ensure that the equipment maintains good performance in the long-term operation.

[0012] 2、The utility model discloses a heat exchange between sewage and low-temperature water flow is realized through the serpentine pipe in the sewage treatment process, realizes the recycling of energy, improves energy utilization efficiency, reduces energy consumption and optimizes resource allocation, and the scraping plate is slid on the outer wall of the serpentine pipe through the rotation of the threaded rod driven by the handle, thereby scraping off the scale, which can effectively maintain the heat exchange efficiency of the serpentine pipe and ensure that the equipment maintains good performance in the long-term operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of overall structure schematic diagram of energy recovery device in sewage treatment process;

[0014] Figure 2 The utility model provides a kind of partial structure overhead schematic diagram of energy recovery device in sewage treatment process;

[0015] Figure 3 The utility model provides a kind of partial structure side view schematic diagram of energy recovery device in sewage treatment process.

[0016] Legend: 1, box;2, support leg;3, sewage inlet pipe;4, sewage outlet pipe;5, water inlet pipe;6, serpentine pipe;7, drain pipe;8, frame;9, threaded rod;10, connecting rod;11, scraping plate;12, handle;13, fixed plate;14, electric telescopic rod;15, connecting plate;16, sealing cover plate;17, bottom block. DETAILED DESCRIPTION

[0017] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore the present application is not limited to the specific embodiments disclosed in the following description.

[0019] Embodiment 1: as shown in Figure 1 and Figure 2 The present application provides a technical scheme: an energy recovery device in a sewage treatment process, comprising a box body 1 and a support leg 2, a sewage inlet pipe 3 is fixedly installed on one side of the box body 1, a sewage outlet pipe 4 is fixedly installed on the side of the box body 1 away from the sewage inlet pipe 3, a water inlet pipe 5 is fixedly installed inside one side of the box body 1, a serpentine pipe 6 is fixedly installed on one end of the water inlet pipe 5 close to the box body 1, a drain pipe 7 is fixedly installed on one end of the serpentine pipe 6 away from the water inlet pipe 5, a frame 8 is fixedly installed on the inside top of the box body 1, a threaded rod 9 is rotatably connected between the frame 8 and the inside of the box body 1, a connecting rod 10 is threadedly connected to the outer wall of the threaded rod 9, a scraper 11 is fixedly installed on the bottom end of the connecting rod 10, a crank 12 is fixedly installed on one end of the threaded rod 9, the drain pipe 7 is fixedly connected between the box body 1, the connecting rod 10 is slidingly connected between the frame 8, the scraper 11 is slidingly connected between the serpentine pipe 6, the number of the support leg 2 is four groups, the support leg 2 is located at the bottom of the box body 1, the support leg 2 is fixedly connected between the box body 1, and the bottom of the support leg 2 is fixedly installed with a bottom block 17.

[0020] In the present embodiment, the serpentine pipe 6 is provided in the sewage treatment process to exchange heat between the sewage and the low-temperature water flow, so as to realize the recycling of energy, improve the energy utilization efficiency, reduce the energy consumption and optimize the resource allocation, rotate the crank 12 to drive the threaded rod 9 to rotate, and then make the scraper 11 slide on the outer wall of the serpentine pipe 6 to scrape off the scale, which can effectively maintain the heat exchange efficiency of the serpentine pipe 6 and ensure that the equipment always maintains good performance during long-term operation.

[0021] Embodiment 2: as shown in Figure 1 and Figure 3 The bottom of the box body 1 is fixedly installed with a fixed plate 13, the fixed plate 13 is fixedly installed on one side of the box body 1, the output end of the electric telescopic rod 14 is fixedly installed with a connecting plate 15, the end of the connecting plate 15 away from the electric telescopic rod 14 is fixedly installed with a sealing cover plate 16, and the sealing cover plate 16 is slidingly connected between the box body 1.

[0022] In the embodiment, by starting the electric telescopic rod 14, the electric telescopic rod 14 works and moves the connecting plate 15 and the sealing cover plate 16, so that the sealing cover plate 16 can be moved to a suitable position when the inside of the box body 1 needs to be cleaned, and convenience is provided for the cleaning work, and meanwhile, the box body 1 can be sealed when the cleaning work is not performed, so that heat loss in the sewage is prevented.

[0023] The working principle of the embodiment is as follows: in use, first, the sewage to be treated is introduced into the box body 1 from the sewage inlet pipe 3, and then the water flow with relatively low temperature is introduced into the serpentine pipe 6 from the water inlet pipe 5, when the sewage flows in the box body 1, the heat carried by the sewage is transferred to the water flow in the serpentine pipe 6 through the pipe wall of the serpentine pipe 6, because the design of the serpentine pipe 6 increases the heat exchange area, the heat exchange is more sufficient, after the heat exchange, the heat in the sewage is transferred to the water flow in the serpentine pipe 6, and the temperature of the sewage itself is reduced, and the sewage is discharged from the sewage outlet pipe 4, and meanwhile, the heated water flow can be introduced out through the water outlet pipe 7, and is used in other links requiring heat energy, so that energy recycling is realized. When it is needed to clean the scaling on the outer wall of the serpentine pipe 6, the handle 12 is rotated, so that the handle 12 drives the threaded rod 9 to rotate, and the threaded rod 9 drives the connecting rod 10 to slide in the frame 8 in the process of rotation, and the connecting rod 10 drives the scraper 11 to slide on the outer wall of the serpentine pipe 6 in the process of sliding, and the scaling on the outer wall of the serpentine pipe 6 is scraped off in the process of sliding of the scraper 11, so that the heat exchange efficiency of the serpentine pipe 6 is improved. In use, by starting the electric telescopic rod 14, the electric telescopic rod 14 works and moves the connecting plate 15 and the sealing cover plate 16, so that the sealing cover plate 16 can be moved to a suitable position when the inside of the box body 1 needs to be cleaned, and convenience is provided for the cleaning work, and meanwhile, the box body 1 can be sealed when the cleaning work is not performed, so that heat loss in the sewage is prevented.

[0024] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An energy recovery device in a sewage treatment process, comprising a box (1) and a supporting leg (2), characterized in that: The side of the box (1) is fixedly installed with a sewage inlet pipe (3), the side of the box (1) away from the sewage inlet pipe (3) is fixedly installed with a sewage outlet pipe (4), the inside of the side of the box (1) is fixedly installed with a water inlet pipe (5), one end of the water inlet pipe (5) close to the box (1) is fixedly installed with a serpentine pipe (6), the end of the serpentine pipe (6) away from the water inlet pipe (5) is fixedly installed with a drain pipe (7), the top inside of the box (1) is fixedly installed with a frame (8), the inside of the frame (8) and the box (1) is rotatably connected with a threaded rod (9), the outer wall of the threaded rod (9) is threadedly connected with a connecting rod (10), the bottom end of the connecting rod (10) is fixedly installed with a scraper (11), one end of the threaded rod (9) is fixedly installed with a crank (12).

2. The energy recovery device in a sewage treatment process according to claim 1, characterized in that: The drain pipe (7) and the box (1) are fixedly connected.

3. The apparatus of claim 1, wherein: The connecting rod (10) and the frame (8) are slidingly connected, and the scraper (11) and the serpentine pipe (6) are slidingly connected.

4. The apparatus of claim 1, wherein: The number of the supporting legs (2) is four groups, the supporting legs (2) are located at the bottom of the box (1), the supporting legs (2) and the box (1) are fixedly connected, and the bottom of the supporting legs (2) is fixedly installed with a bottom block (17).

5. The apparatus of claim 1, wherein: The bottom of the box (1) is fixedly installed with a fixed plate (13), one side of the fixed plate (13) is fixedly installed with an electric telescopic rod (14), the output end of the electric telescopic rod (14) is fixedly installed with a connecting plate (15), and one end of the connecting plate (15) away from the electric telescopic rod (14) is fixedly installed with a sealing cover plate (16).

6. The energy recovery apparatus in a sewage treatment process according to claim 5, characterized by: The sealing cover plate (16) and the box (1) are slidingly connected.

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