A condenser for high-salinity wastewater treatment

CN224860730UActive Publication Date: 2026-10-16ZHEJIANG ZHIYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202521421295.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-10-16
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

[0003]冷凝器是将其置于盐溶液中,通过热传导的方式实现盐溶液的降温、冷却结晶的目的,液体降温冷却后会使原本溶解在其中的物质以固体的形式析出并附着于冷凝器外表面,随着时间的推移,附着于冷凝器外表面的固体物质越来越多,并且会形成很难清理掉的结晶垢,不仅会使冷凝器的冷凝效果明显下降,还会极大地缩短冷凝器的使用寿命

Benefits of technology

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

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Abstract

The utility model discloses a kind of condensers for high-salinity wastewater treatment, it is related to condenser technical field, including condenser body, the both ends of condenser body are connected with support plate, multiple lifting lead screws are simultaneously rotatably connected on two support plates, and motor is fixedly installed on one support plate, the output end of motor is connected with transmission assembly, and motor is drivenly connected with multiple lifting lead screws by transmission assembly.The utility model is driven by motor, so that motor drives driving sprocket to rotate, driving sprocket drives multiple driven sprockets to rotate synchronously via chain, and then driven sprocket can drive lifting lead screw to drive lifting plate to move up and down, to scrape off crystalline scale on the outer surface of condenser body in time when scraper moves up and down, to avoid forming more, more difficult to remove crystalline scale, and then the utility model has the characteristics of simple structure, low manufacturing cost, good descaling effect, long service life of condenser.
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Description

Technical Field

[0001] This utility model relates to the field of condenser technology, specifically to a condenser for treating high-salt wastewater. Background Technology

[0002] A condenser is a component of a refrigeration system and a type of heat exchanger. It can quickly transfer heat from the external environment to the continuously flowing cooling medium inside the condenser through heat conduction, thereby cooling the external environment.

[0003] A condenser is placed in a salt solution and uses heat conduction to cool the solution and allow it to crystallize. As the liquid cools, the substances originally dissolved in it precipitate out as solids and adhere to the outer surface of the condenser. Over time, more and more solid substances adhere to the outer surface of the condenser, forming scale that is difficult to clean. This not only significantly reduces the condensing effect of the condenser but also greatly shortens its service life. Utility Model Content

[0004] The purpose of this invention is to provide a condenser for treating high-salt wastewater, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A condenser for treating high-salt wastewater includes a condenser body, with support plates connected to both ends of the condenser body. Multiple lifting screws are rotatably connected to both support plates simultaneously, and a motor is fixedly installed on one support plate. The output end of the motor is connected to a transmission assembly, and the motor is driven by the multiple lifting screws through the transmission assembly. A lifting plate is threaded onto the lifting screw, and a scraper is fixedly installed on the lifting plate.

[0007] In the plurality of lifting screws, every two lifting screws form a group, and the two groups of lifting screws are respectively located on the front and rear sides of the condenser body, and one end of the scraper on the front and rear sides respectively abuts against the front and rear surfaces of the condenser body.

[0008] Preferably, the transmission assembly includes a drive sprocket connected to the output end of the motor, a driven sprocket connected to one end of each of the lifting screws, and a chain that simultaneously engages with the drive sprocket and the driven sprocket, wherein the drive sprocket is connected to the driven sprocket via the chain.

[0009] Preferably, the motor, drive sprocket, driven sprocket, and chain are located on the side of the support plate away from the condenser body.

[0010] Preferably, a bracket is fixedly installed on the side of the support plate away from the condenser body, and the motor is fixedly installed on the bracket.

[0011] Preferably, the surface of the lifting plate is provided with a positioning groove, and an extension plate is fixedly connected to one side of the scraper. The extension plate is disposed in the positioning groove and fixedly installed by bolts.

[0012] Preferably, the condenser body includes a cooling crystallizer plate, a guide plate body, an inlet pipe, an outlet pipe, and a cover plate. The guide plate body is disposed in the inner cavity of the cooling crystallizer plate, the cover plate is attached to one side of the guide plate body and connected to the cooling crystallizer plate, and the inlet pipe and the outlet pipe are respectively connected to the inner cavity of the cooling crystallizer plate.

[0013] Preferably, the guide plate body includes a plurality of first guide plates and a plurality of second guide plates. The plurality of first guide plates are respectively disposed on the first cavity wall of the inner cavity of the cooling crystallizer, and the plurality of second guide plates are respectively disposed on the second cavity wall of the inner cavity of the cooling crystallizer. The first guide plates and the second guide plates are disposed opposite to each other. The first guide plates and the second guide plates are alternately disposed in the inner cavity of the cooling crystallizer. A first opening is provided between the first guide plate and the second cavity wall, and a second opening is provided between the second guide plate and the first cavity wall. A deflection corridor is formed between the plurality of first guide plates and the plurality of second guide plates.

[0014] Preferably, the inlet pipe is connected to one end of the baffle corridor, and the outlet pipe is connected to the other end of the baffle corridor.

[0015] Preferably, the cooling crystallization plate, the guide plate, the water inlet pipe, the water outlet pipe, and the cover plate are all made of titanium.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] This invention provides a condenser for treating high-salinity wastewater, addressing the problem of scale buildup on the outer surface of existing condensers leading to reduced condensation efficiency and shortened lifespan. By starting a motor, the motor drives a drive sprocket, which in turn drives multiple driven sprockets via a chain. These driven sprockets then drive a lifting screw, causing a lifting plate to move up and down. This up-and-down movement of the scraper effectively removes scale buildup from the outer surface of the condenser, preventing the formation of more and more difficult-to-remove scale. Therefore, this invention features a simple structure, low manufacturing cost, excellent descaling effect, and a long condenser lifespan. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the positioning groove and extension plate structure of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the condenser body of this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the condenser body of this utility model.

[0023] In the diagram: 1. Condenser body; 2. Support plate; 3. Lifting screw; 4. Motor; 5. Lifting plate; 6. Scraper; 7. Drive sprocket; 8. Driven sprocket; 9. Chain; 10. Bracket; 11. Positioning groove; 12. Extension plate; 101. Cooling crystallization plate; 102. Guide plate body; 1021. First guide plate; 1022. Second guide plate; 103. Inlet pipe; 104. Outlet pipe; 105. Cover plate; 106. Baffle channel. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] like Figure 1-5 As shown, this utility model provides a condenser for treating high-salt wastewater, including a condenser body 1, with support plates 2 connected to both ends of the condenser body 1, and multiple lifting screws 3 rotatably connected to the two support plates 2. A motor 4 is fixedly installed on one support plate 2, and a transmission assembly is connected to the output end of the motor 4. The motor 4 is connected to the multiple lifting screws 3 through the transmission assembly. A lifting plate 5 is threadedly connected to the lifting screw 3, and a scraper 6 is fixedly installed on the lifting plate 5.

[0026] In the multiple lifting screws 3, every two lifting screws 3 form a group, and the two groups of lifting screws 3 are located on the front and rear sides of the condenser body 1, respectively, and one end of the scraper 6 on the front and rear sides respectively abuts against the front and rear surfaces of the condenser body 1.

[0027] The upper and lower ends of the lifting screw 3 are connected to the upper and lower support plates 2 through bearings.

[0028] like Figure 1 As shown, the transmission assembly includes a drive sprocket 7 connected to the output end of the motor 4, a driven sprocket 8 connected to one end of each lifting screw 3, and a chain 9 that simultaneously engages with the drive sprocket 7 and the driven sprocket 8. The drive sprocket 7 is connected to the driven sprocket 8 via the chain 9. There are four driven sprockets 8. The motor 4 drives the drive sprocket 7 to rotate, which in turn drives the driven sprocket 8 to rotate via the chain 9, thereby enabling the driven sprocket 8 to drive the lifting screw 3 to rotate.

[0029] Furthermore, such as Figure 1 and Figure 2 As shown, a bracket 10 is fixedly installed on the side of the support plate 2 away from the condenser body 1, and the motor 4 is fixedly installed on the bracket 10. The motor 4, the driving sprocket 7, the driven sprocket 8 and the chain 9 are respectively located on the side of the support plate 2 away from the condenser body 1.

[0030] Specifically, the motor 4 drives the rotation of the drive sprocket 7, which in turn drives multiple driven sprockets 8 to rotate synchronously and in the same direction via the chain 9. This enables the lifting plate 5 to move the scraper 6 up and down, facilitating the timely removal of the inevitably formed scale crystals on the outer surface of the condenser body 1 during movement. This prevents the formation of more and more difficult-to-remove scale crystals. At the same time, the positions of the motor 4, drive sprocket 7, driven sprockets 8, and chain 9 are designed to ensure that the scraper 6 can scrape more thoroughly.

[0031] like Figure 3 As shown, the surface of the lifting plate 5 is provided with a positioning groove 11, and an extension plate 12 is fixedly connected to one side of the scraper 6. The extension plate 12 is located in the positioning groove 11 and is fixedly installed by bolts. By removing and installing the bolts, the scraper 6 can be replaced and the stability after replacement and installation can be achieved.

[0032] like Figure 4 and Figure 5 As shown, the condenser body 1 includes a cooling crystallizing plate 101, a guide plate body 102, a water inlet pipe 103, a water outlet pipe 104, and a cover plate 105. The guide plate body 102 is disposed in the inner cavity of the cooling crystallizing plate 101. The cover plate 105 is attached to one side of the guide plate body 102 and connected to the cooling crystallizing plate 101. The water inlet pipe 103 and the water outlet pipe 104 are respectively connected to the inner cavity of the cooling crystallizing plate 101. The guide plate body 102 includes a plurality of first guide plates 1021 and a plurality of second guide plates 1022. The plurality of first guide plates 1021 are respectively disposed on the first cavity wall of the inner cavity of the cooling crystallizing plate 101, and the plurality of second guide plates 1022 are respectively disposed on the first cavity wall of the inner cavity of the cooling crystallizing plate 101. 022 are respectively set on the second cavity wall of the inner cavity of the cooling crystallization plate 101. The first guide plate 1021 and the second guide plate 1022 are arranged opposite to each other. The first guide plate 1021 and the second guide plate 1022 are alternately arranged in the inner cavity of the cooling crystallization plate 101. A first opening is provided between the first guide plate 1021 and the second cavity wall, and a second opening is provided between the second guide plate 1022 and the first cavity wall. A baffle corridor 106 is formed between the multiple first guide plates 1021 and the multiple second guide plates 1022. The water inlet pipe 103 is connected to one end of the baffle corridor 106, and the water outlet pipe 104 is connected to the other end of the baffle corridor 106.

[0033] Furthermore, the cooling crystallization plate 101, the guide plate 102, the water inlet pipe 103, the water outlet pipe 104, and the cover plate 105 are all made of titanium. The use of titanium can fully guarantee the corrosion resistance and thermal conductivity of the condenser body 1.

[0034] The working principle of this condenser used for treating high-salt wastewater will be explained in detail below.

[0035] like Figure 1-5 As shown, before use: the inlet pipe 103 and outlet pipe 104 form a circulation loop with the external chiller. After the cooling circulating water is cooled by the chiller, the cooled circulating water is pressurized by the water pump and enters the condenser body 1. It flows through the baffle corridor 106 inside the condenser body 1 one by one. At the same time, it has a full heat exchange with the outside of the condenser body 1 and the salt solution to be condensed and crystallized, so that the temperature of the salt solution is lowered. At the same time, the dissolved salt crystallizes out of the solution, and some of the crystallized salt forms crystal scale on the outer surface of the condenser body 1.

[0036] In use: The motor 4 is started, which drives the drive sprocket 7 to rotate. The drive sprocket 7 drives multiple driven sprockets 8 to rotate synchronously via the chain 9. When the driven sprockets 8 rotate forward, the lifting screw 3 drives the lifting plate 5 to move upward. Conversely, when the driven sprockets 8 rotate in reverse, the lifting screw 3 drives the lifting plate 5 to move downward. This causes the lifting plate 5 to drive the scraper 6 to scrape off the crystalline scale on the outer surface of the condenser body 1 in a timely manner as it moves up and down, preventing the formation of more and more difficult-to-remove crystalline scale. As a result, this utility model has the characteristics of simple structure, low manufacturing cost, good descaling effect, and long service life of the condenser.

[0037] It should be noted that this article only addresses the issue of scale buildup on the outer surface of the condenser and does not cover any operations performed on the condenser before use. Furthermore, the processes performed before use are publicly known and familiar to those skilled in the art, and will not be elaborated upon in this article.

[0038] It should be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joint" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A condenser for treating high-salinity wastewater, characterized in that: The condenser includes a condenser body, with support plates connected to both ends of the condenser body. Multiple lifting screws are rotatably connected to both support plates, and a motor is fixedly installed on one support plate. The output end of the motor is connected to a transmission assembly. The motor is connected to the multiple lifting screws through the transmission assembly. A lifting plate is threaded onto the lifting screw, and a scraper is fixedly installed on the lifting plate. In the plurality of lifting screws, every two lifting screws form a group, and the two groups of lifting screws are respectively located on the front and rear sides of the condenser body, and one end of the scraper on the front and rear sides respectively abuts against the front and rear surfaces of the condenser body.

2. A condenser for treating high-salinity wastewater according to claim 1, characterized in that: The transmission assembly includes a drive sprocket connected to the output end of the motor, a driven sprocket connected to one end of each of the lifting screws, and a chain that simultaneously engages with the drive sprocket and the driven sprocket, wherein the drive sprocket is connected to the driven sprocket via the chain.

3. A condenser for treating high-salinity wastewater according to claim 2, characterized in that: The motor, drive sprocket, driven sprocket, and chain are located on the side of the support plate away from the condenser body.

4. A condenser for treating high-salinity wastewater according to claim 3, characterized in that: A bracket is fixedly installed on the side of the support plate away from the condenser body, and the motor is fixedly installed on the bracket.

5. A condenser for treating high-salinity wastewater according to claim 1, characterized in that: The surface of the lifting plate is provided with a positioning groove, and an extension plate is fixedly connected to one side of the scraper. The extension plate is located in the positioning groove and is fixedly installed by bolts.

6. A condenser for treating high-salinity wastewater according to claim 1, characterized in that: The condenser body includes a cooling crystallizer plate, a guide plate body, an inlet water pipe, an outlet water pipe, and a cover plate. The guide plate body is located in the inner cavity of the cooling crystallizer plate. The cover plate is attached to one side of the guide plate body and connected to the cooling crystallizer plate. The inlet water pipe and the outlet water pipe are respectively connected to the inner cavity of the cooling crystallizer plate.

7. A condenser for treating high-salinity wastewater according to claim 6, characterized in that: The guide plate body includes multiple first guide plates and multiple second guide plates. The multiple first guide plates are respectively disposed on the first cavity wall of the inner cavity of the cooling crystallizer plate, and the multiple second guide plates are respectively disposed on the second cavity wall of the inner cavity of the cooling crystallizer plate. The first guide plates and the second guide plates are arranged opposite to each other. The first guide plates and the second guide plates are alternately disposed in the inner cavity of the cooling crystallizer plate. A first opening is provided between the first guide plate and the second cavity wall, and a second opening is provided between the second guide plate and the first cavity wall. A deflection corridor is formed between the multiple first guide plates and the multiple second guide plates.

8. A condenser for treating high-salinity wastewater according to claim 7, characterized in that: The inlet pipe is connected to one end of the baffle corridor, and the outlet pipe is connected to the other end of the baffle corridor.

9. A condenser for treating high-salinity wastewater according to claim 8, characterized in that: The cooling crystallization plate, guide plate, inlet pipe, outlet pipe, and cover plate are all made of titanium.