Low-temperature evaporation equipment
By using a combination design of filter plate A and filter frame B in the low-temperature evaporation equipment, the problem of suspended solids clogging is solved, the equipment can be operated stably and efficiently, the cleaning process is simplified, and the equipment's performance and work efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WU XI ZI MI HUAN BAO JI SHU YOU XIAN GONG SI
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-28
AI Technical Summary
When treating wastewater containing suspended solids, existing low-temperature evaporation equipment is prone to filter clogging, which is cumbersome to clean and affects the stability and efficiency of the equipment.
The system employs a combination design of filter plate A and filter frame B. Filter plate A is installed at an angle inside the wastewater treatment tank, and suspended solids enter the filter frame B for collection. Filter frame B filters the solids again to prevent clogging, and the suspended solids are removed and cleaned by a pump.
It effectively avoids filter plate clogging, simplifies the suspended solids cleaning process, improves equipment performance and work efficiency, and prevents environmental pollution.
Smart Images

Figure CN224172498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of evaporation equipment technology, specifically a low-temperature evaporation device. Background Technology
[0002] Low-temperature evaporation equipment is a practical new type of equipment that uses low-temperature evaporation or membrane evaporation technology to evaporate and concentrate wastewater. By reducing the internal pressure of the evaporator and increasing the vacuum degree, the boiling point of the liquid is lowered, achieving low-temperature evaporation and concentration of wastewater, thus reducing energy consumption and recycling resources. Currently, during the use of low-temperature evaporation equipment, due to the presence of a large amount of suspended solids and other large particulate impurities in the recovered wastewater, in order to ensure stable wastewater evaporation treatment, the suspended solids and other large particulate impurities in the wastewater are usually filtered. When a large amount of suspended solids are filtered out, the filter plates used in the filter components are prone to accumulation, thereby reducing the filtration effect of the filter plates and causing blockage. This requires opening the sealing cover, removing and cleaning the filter plates, and then refilling the wastewater, which is cumbersome and troublesome. At the same time, improper removal of the filter plates can easily cause the suspended solids filtered out by the filter plates to fall, causing pollution to the surrounding environment, thus reducing the effectiveness of the low-temperature evaporation equipment and indirectly affecting its working efficiency.
[0003] Therefore, it is necessary to develop a low-temperature evaporation device. Utility Model Content
[0004] The purpose of this invention is to provide a low-temperature evaporation device to solve the problem mentioned in the background art that the suspended solids in wastewater are difficult to clean and thus affect the low-temperature evaporation device.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a low-temperature evaporation device, comprising a low-temperature evaporator, a pump body installed at the bottom of the low-temperature evaporator, and a wastewater treatment tank installed on one outer wall of the low-temperature evaporator;
[0006] A recycling assembly is installed on the upper part of one outer wall of the wastewater treatment tank. The recycling assembly includes a recycling box, and the front and rear ends of one side of the recycling box are equipped with clamps.
[0007] Preferably, the pump body has an inlet pipe installed at the inlet end and an outlet pipe installed at the outlet end, with one end of the outlet pipe fixedly connected to the bottom of the low-temperature evaporator.
[0008] Preferably, the wastewater treatment tank is provided with L-shaped support seats at both the front and rear ends, and a sealing cover is slidably connected to the upper part of the outer wall on the other side of the wastewater treatment tank.
[0009] Preferably, a filter plate A is slidably connected to one side of the outer wall of the sealing cover, and the filter plate A is located inside the wastewater treatment tank.
[0010] Preferably, the wastewater treatment tank has screws at both the front and rear ends on one side of its outer wall, and a knob is threaded onto one side of the outer wall of the screw.
[0011] Preferably, the sealing cap has fixing holes at both the front and rear ends, and the interior of the fixing holes is slidably connected to the outer wall of the screw.
[0012] Preferably, a filter plate B is installed on one side of the inside of the recycling bin, and the outer wall of the filter plate B is slidably connected to the inner wall of the card plate.
[0013] Preferably, a filter frame is slidably connected to the other side of the inside of the recycling bin, and the filter frame is provided with handles at both the top front end and the rear end.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By sliding filter plate B into the card plate on the recycling bin, and then sliding the filter frame into the recycling bin using the handle, when wastewater enters the wastewater treatment tank, suspended solids in the wastewater are filtered out by filter plate A inside the wastewater treatment tank. Because filter plate A is tilted, the incoming wastewater washes away the suspended solids filtered out by filter plate A, causing them to fall into the filter frame for collection. The filter frame also has a filtering effect, and the filter mesh of filter plate B is smaller than that of the filter frame, providing a second layer of filtration. Simultaneously, the inner wall of the wastewater treatment tank and the installation position of filter plate B... The filter is positioned in a continuous state, allowing the wastewater filtered by filter plate B to flow back into the wastewater treatment tank. Finally, the pump body draws the filtered wastewater and transports it to the low-temperature evaporator for further processing. This minimizes the accumulation of suspended solids that could cause blockages or slow filtration. Suspended solids entering the filter frame can be easily cleaned. Due to the depth of the filter frame, improper removal of suspended solids can prevent them from falling and polluting the surrounding environment. This effectively improves the performance of the low-temperature evaporation equipment and indirectly enhances its working efficiency. Attached Figure Description
[0016] Figure 1 This is a top view of the overall structure of the present invention;
[0017] Figure 2 This is a bottom view of the overall structure of the present invention;
[0018] Figure 3 An exploded view of the overall structure provided for this utility model;
[0019] Figure 4 This is a partial exploded view of the structure provided by this utility model.
[0020] In the diagram: 1. Low-temperature evaporator; 2. Pump body; 201. Inlet pipe; 202. Outlet pipe; 3. Wastewater treatment tank; 301. L-shaped support base; 302. Sealing cover; 303. Filter plate A; 304. Screw; 305. Knob; 306. Fixing hole; 4. Recycling box; 401. Card plate; 402. Filter plate B; 403. Filter frame; 404. Handle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides the following technical solution: a low-temperature evaporation device, please refer to... Figures 1-4The system includes a low-temperature evaporator 1, a pump body 2 mounted at the bottom of the evaporator 1, an inlet pipe 201 mounted at the inlet end of the pump body 2, and an outlet pipe 202 mounted at the outlet end of the pump body 2. One end of the outlet pipe 202 is fixedly connected to the bottom of the low-temperature evaporator 1. A wastewater treatment tank 3 is mounted on one side of the outer wall of the low-temperature evaporator 1. L-shaped support seats 301 are provided at both the front and rear ends of the wastewater treatment tank 3. A sealing cover 302 is slidably connected to the upper part of the other side of the outer wall of the wastewater treatment tank 3. A filter plate A303 is slidably connected to the outer wall of one side of the sealing cover 302. The filter plate A303 is located inside the wastewater treatment tank 3. Screws 304 are provided at both the front and rear ends of the upper part of one side of the outer wall of the wastewater treatment tank 3. A knob 305 is threadedly connected to the outer wall of the screw 304. Fixing holes 306 are provided at both the front and rear ends of the surface of the sealing cover 302. The interior of the fixing holes 306 is slidably connected to the outer wall of the screw 304, allowing the filter plate A303 to slide... The sealing cover 302 is connected to the outer wall of the sealing cover 302 in a sliding manner, and the sealing cover 302 is connected to the outer wall of the wastewater treatment tank 3 in a sliding manner. According to the knob 305 on the outer wall of the screw 304, after the knob 305 is tightened, the sealing cover 302 can be installed and fixed. At the same time, the filtration effect of the filter plate A303 allows the wastewater to be filtered when it enters the wastewater treatment tank 3. When the filter plate A303 needs to be cleaned later, the sealing cover 302 can be removed and the filter plate A303 can be pulled out for cleaning. By connecting the water inlet pipe 201 on the pump body 2 to the bottom of the wastewater treatment tank 3 and the water outlet pipe 202 on the pump body 2 to the bottom of the low temperature evaporator 1, the pump body 2 can draw the filtered wastewater in the wastewater treatment tank 3, ensuring the stable operation of the low temperature evaporator 1 and minimizing the damage to the low temperature evaporator 1 caused by suspended solids and other large particulate impurities in the wastewater.
[0023] A recycling assembly is installed on the upper part of one outer wall of the wastewater treatment tank 3. The recycling assembly includes a recycling tank 4. A retaining plate 401 is provided at both the front and rear ends of one side of the inside of the recycling tank 4. A filter plate B402 is installed on one side of the inside of the recycling tank 4. The outer wall of the filter plate B402 is slidably connected to the inner wall of the retaining plate 401. A filter frame 403 is slidably connected to the other side of the inside of the recycling tank 4. A handle 404 is provided at both the front and rear ends of the top of the filter frame 403. The filter plate B402 is slidably inserted into the retaining plate 401 on the recycling tank 4, and the filter frame 403 is slidably placed into the recycling tank 4 using the handles 404. When wastewater enters the wastewater treatment tank 3, it is filtered by the filter plate B402 inside the wastewater treatment tank 3. Suspended solids in the wastewater are filtered out. The filter plate A303 is tilted, allowing the incoming wastewater to wash away the suspended solids filtered by the filter plate A303, which then fall into the filter frame 403 for collection. The filter frame 403 also has a filtering effect, and the filter mesh of the filter plate B402 is smaller than that of the filter frame, allowing for a second filtration. Simultaneously, the inner wall of the wastewater treatment tank 3 is connected to the installation position of the filter plate B402, allowing the wastewater filtered by the filter plate B402 to flow back into the wastewater treatment tank. Finally, the pump body 2 draws the filtered wastewater and transports it to the low-temperature evaporator 1 for further processing.
[0024] Working principle: When using this utility model, the filter plate A303 is slidably connected to one side of the outer wall of the sealing cover 302, and the sealing cover 302 is slidably connected to one side of the outer wall of the wastewater treatment tank 3. The sealing cover 302 is fixed in place by tightening the knob 305 on the outer wall of the screw 304. Simultaneously, the filtration effect of the filter plate A303 ensures that wastewater entering the wastewater treatment tank 3 is filtered by the filter plate A303. Furthermore, when cleaning the filter plate A303 is required later, simply remove the sealing cover 302 to pull out the filter plate. A303 employs a cleaning operation by connecting the inlet pipe 201 of pump body 2 to the bottom of wastewater treatment tank 3 and the outlet pipe 202 of pump body 2 to the bottom of low-temperature evaporator 1. This allows pump body 2 to draw filtered wastewater from wastewater treatment tank 3, ensuring stable operation of low-temperature evaporator 1 and minimizing damage to it from suspended solids and other large particles in the wastewater. The filter plate B402 is slidably inserted into the retaining plate 401 on the recovery tank 4, and the filter frame 403 is slidably placed into the recovery tank 4 using the handle 404. The operation proceeds according to the flow of wastewater into the wastewater treatment tank 3. When the wastewater enters the wastewater treatment tank 3, the filter plate A inside the wastewater treatment tank 3 filters out suspended solids. The filter plate A303 is tilted, allowing the incoming wastewater to wash over the suspended solids filtered by the filter plate A303, causing them to fall into the filter frame 403 for collection and treatment. The filter frame 403 also has a filtering effect, and the filter mesh of the filter plate B402 is smaller than that of the filter frame, providing a second layer of filtration. Simultaneously, the inner wall of the wastewater treatment tank 3 is connected to the installation position of the filter plate B402, allowing the filtered solids to pass through. Wastewater can flow back into the wastewater treatment tank, and finally, the pump body 2 will draw the filtered wastewater and transport it to the low-temperature evaporator 1 for further processing. This is to avoid excessive accumulation of suspended solids that could cause blockages or slow filtration. The suspended solids will enter the filter frame 403, which can be cleaned in a unified manner. Since the filter frame 403 has a certain depth, it is to avoid improper removal of suspended solids that could fall and pollute the surrounding environment. This effectively improves the performance of the low-temperature evaporation equipment and indirectly improves its working efficiency.
[0025] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A low-temperature evaporation device, comprising a low-temperature evaporator (1), wherein a pump body (2) is installed at the bottom of the low-temperature evaporator (1), characterized in that: A wastewater treatment tank (3) is installed on one side of the outer wall of the low-temperature evaporator (1); A recycling assembly is installed on the upper side of one outer wall of the wastewater treatment tank (3). The recycling assembly includes a recycling box (4). The front and rear ends of the inner side of the recycling box (4) are provided with a card plate (401).
2. The low-temperature evaporation equipment according to claim 1, characterized in that: The pump body (2) is equipped with an inlet pipe (201) at the inlet end and an outlet pipe (202) at the outlet end. One end of the outlet pipe (202) is fixedly connected to the bottom of the low-temperature evaporator (1).
3. The low-temperature evaporation equipment according to claim 1, characterized in that: The wastewater treatment tank (3) is equipped with L-shaped support bases (301) at both the front and rear ends, and a sealing cover (302) is slidably connected to the upper part of the outer wall of the other side of the wastewater treatment tank (3).
4. The low-temperature evaporation equipment according to claim 3, characterized in that: A filter plate A (303) is slidably connected to one side of the outer wall of the sealing cover (302), and the filter plate A (303) is located inside the wastewater treatment tank (3).
5. The low-temperature evaporation equipment according to claim 4, characterized in that: The wastewater treatment tank (3) has screws (304) on both the front and rear ends of one side of its outer wall, and a knob (305) is threaded onto one side of the outer wall of the screws (304).
6. The low-temperature evaporation equipment according to claim 5, characterized in that: The sealing cover (302) has fixing holes (306) at both the front and rear ends, and the interior of the fixing holes (306) is slidably connected to the outer wall of the screw (304).
7. The low-temperature evaporation equipment according to claim 1, characterized in that: A filter plate B (402) is installed on one side of the inside of the recycling bin (4), and the outer wall of the filter plate B (402) is slidably connected to the inner wall of the card plate (401).
8. The low-temperature evaporation equipment according to claim 1, characterized in that: A filter frame (403) is slidably connected to the other side of the inside of the recycling bin (4), and the filter frame (403) is provided with handles (404) at the top front end and the rear end.