Water treatment evaporation device
By introducing a filtration device into the water treatment evaporation device, the particulate matter in the sewage is treated using spiral blades and impurity collection tanks, the problem of particulate matter blockage in traditional evaporators is solved, and more efficient and economical sewage treatment is achieved.
Patent Information
- Application Number
- CN202421018838.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-11
AI Technical Summary
When traditional evaporators treat industrial sewage, due to the lack of filtration devices, particulate matter and impurities in the sewage can easily block the falling membrane evaporation pipeline, which increases the difficulty and cost of treatment.
A water treatment evaporator is designed, including a filtration device and a falling membrane evaporator. The filter device is equipped with a filter barrel, spiral blade and an impurity collection tank. Particulate matter is salvaged through the rotation of the spiral blades, and impurities are stored and cleaned through the impurity collection tank.
It effectively prevents particulate matter from entering the falling film evaporator, avoids blockage problems, simplifies the sewage treatment process, reduces operating costs, and improves treatment efficiency.
Smart Images
Figure CN222593540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water treatment devices, in particular to a water treatment evaporation device. Background Art
[0002] At present, sewage treatment has always been a hot issue. Especially for industrial electroplating sewage, the water volume is large, the concentration is high, and there are many heavy metal ions, so it is difficult to treat. At present, most of the technologies used are precipitation and purification multi-stage combined treatment, which achieves final discharge treatment through sedimentation, purification, liquid flow, precipitation, filtration, etc., or collects and sends to professional companies for treatment. However, this kind of sewage treatment equipment often requires a large area or high construction cost to build, the process flow is complex, the energy consumption is large, and the operating cost is high. There are great limitations in promoting it in small and medium-sized enterprises.
[0003] Most traditional evaporators rely on heating to evaporate, and evaporate through numerous falling film evaporation pipes. Since industrial wastewater often contains particulate impurities, the existing falling film evaporation pipes are small in diameter and are not equipped with filtering devices. As a result, particulate impurities are easy to block the falling film evaporation pipes during sewage evaporation treatment. Therefore, the market urgently needs to develop a water treatment evaporation device to help people solve the existing problems. Utility Model Content
[0004] The purpose of the utility model is to provide a water treatment evaporation device to solve the problem that most of the traditional evaporators proposed in the above background technology rely on heating to evaporate and evaporate through a large number of falling film evaporation pipes. Since industrial sewage often contains particulate impurities, the existing falling film evaporation pipes have a small diameter and are not equipped with filtering devices, resulting in particulate impurities easily clogging the falling film evaporation pipes during sewage evaporation treatment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water treatment evaporation device, comprising a filtering device and a falling film evaporator, the upper end of the filtering device is fixedly connected with a sewage injection pipe, the lower end of one side end surface of the filtering device is provided with a slag removal port, a filtering barrel is obliquely fixedly arranged inside the filtering device, one side of the lower end of the filtering barrel is provided with an impurity discharge port, an impurity collecting tank is provided inside the filtering device at the lower end of the impurity discharge port of the filtering barrel, a rotating shaft is rotatably connected to the middle part of the inside of the filtering barrel, a spiral blade is fixedly connected to the rotating shaft, and the spiral blade is composed of a filter screen, a turbine is fixedly connected to the middle part of one side end surface of the filtering barrel, a turbine shaft is rotatably connected to the middle part of the inside of the turbine, and a plurality of turbine blades are fixedly connected to the turbine shaft, a water suction pipe is fixedly connected to one side of the upper end of the filtering barrel inside the filtering device, a falling film evaporator is fixedly connected to one side of the filtering device, a water inlet is provided in the middle part of the upper end of the falling film evaporator, a pressurized steam inlet is provided at the upper middle end of one side of the falling film evaporator, and a steam conduit is provided at the lower end of the other side of the falling film evaporator.
[0006] Preferably, the sewage injection pipe passes through the upper end surface of the filter device and extends to the interior of the filter device and is fixedly connected to the middle part of the upper end of the filter barrel. The lower end of the sewage injection pipe is connected to the interior of the filter barrel. The upper end of the water suction pipe passes through the upper end surface of the filter device and is fixedly connected to the water inlet at the upper end of the falling film evaporator. A water suction pump is provided on the water suction pipe at the upper end of the filter device.
[0007] Preferably, an upper end of one side of the filter device is fixedly connected to a motor box, and a motor is fixedly arranged inside the motor box.
[0008] Preferably, the upper end of the rotating shaft passes through an end surface of one side of the filtering device, extends to the inside of the motor box, and is connected to the output shaft of the motor through a coupling.
[0009] Preferably, the lower end of the rotating shaft passes through the middle of one end surface of the filter barrel, extends to the inside of the turbine, and is fixedly connected to the upper end of the turbine shaft.
[0010] Preferably, an air intake pipe is fixedly connected to one side of the turbine, and the other end of the steam conduit passes through the lower end surface of the filter device and is fixedly connected to the air intake pipe on the turbine.
[0011] Preferably, an exhaust pipe is fixedly connected to the other side of the turbine, and the other end of the exhaust pipe passes through the rear end surface of the filter device and extends to the outside.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] In the utility model, through the setting of the filter barrel, the filter barrel is fixedly arranged obliquely inside the filter device, the middle part of the inside of the filter barrel is rotatably connected with a rotating shaft, and a spiral blade is fixedly connected to the rotating shaft. The spiral blade is composed of a filter net. The motor drives the rotating shaft to rotate, and the rotating shaft drives the spiral blade to rotate. The spiral blade composed of the filter net salvages particulate matter in the sewage during rotation to prevent the particulate matter from entering the falling film evaporator and clogging the evaporation tube. The sewage flows into the lower end of the inside of the filter barrel through the filter net, and the water suction pump injects the sewage at the lower end of the inside of the filter barrel into the falling film evaporator through the water suction pipe for evaporation.
[0014] In the utility model, through the setting of the impurity collection groove, an impurity collection groove is provided at the lower end of the impurity discharge port of the filter barrel inside the filter device. The particulate matter in the sewage moves toward the upper end of the filter barrel as the spiral blade rotates and falls into the impurity collection groove from the impurity discharge port for storage. The impurities can be cleaned through the slag removal port, and the operation is convenient.
[0015] In the utility model, through the setting of the turbine, the middle part of the end surface of one side of the filter barrel is fixedly connected with the turbine, and the pressurized steam enters the falling film evaporator from the pressurized steam inlet for addition, and the pressure steam after heating is transported to the turbine through the steam conduit, and the pressurized gas pushes the turbine blades, so that the turbine blades drive the turbine shaft to rotate, and then the turbine shaft drives the rotating shaft to rotate, which assists in driving the rotation of the rotating shaft, reduces the output power of the motor and reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of a water treatment evaporation device of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is a top sectional view of the turbine of the utility model;
[0019] Figure 4 It is an enlarged view of the detail A of the present utility model.
[0020] In the figure: 1. Filter device; 101. Sewage injection pipe; 102. Water suction pipe; 103. Water suction pump; 104. Deslagging port; 105. Impurity collection tank; 2. Filter barrel; 201. Impurity discharge port; 202. Rotating shaft; 203. Spiral blades; 204. Filter screen; 3. Turbine; 301. Turbine shaft; 302. Turbine blades; 303. Inlet pipe; 304. Exhaust pipe; 4. Falling film evaporator; 401. Water inlet; 402. Pressurized steam inlet; 403. Steam duct; 5. Motor box; 501. Motor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4The utility model provides an embodiment: a water treatment evaporation device, including a filter device 1 and a falling film evaporator 4, a sewage injection pipe 101 is fixedly connected to the upper end of the filter device 1, a slag removal port 104 is arranged at the lower end of one side end surface of the filter device 1, a filter barrel 2 is obliquely fixedly arranged inside the filter device 1, an impurity discharge port 201 is arranged at one side of the lower end of the filter barrel 2, an impurity collection tank 105 is arranged at the lower end of the impurity discharge port 201 of the filter barrel 2 inside the filter device 1, a rotating shaft 202 is rotatably connected to the middle part of the filter barrel 2, and a spiral blade 20 is fixedly connected to the rotating shaft 202 3. The spiral blade 203 is composed of a filter screen 204. A turbine 3 is fixedly connected to the middle of one end surface of the filter barrel 2. A turbine shaft 301 is rotatably connected to the middle of the inside of the turbine 3. A plurality of turbine blades 302 are fixedly connected to the turbine shaft 301. A water suction pipe 102 is fixedly connected to one side of the upper end of the filter barrel 2 inside the filter device 1. A falling film evaporator 4 is fixedly connected to one side of the filter device 1. A water inlet 401 is provided in the middle of the upper end of the falling film evaporator 4. A pressurized steam inlet 402 is provided at the upper middle end of one side of the falling film evaporator 4. A steam conduit 403 is provided at the lower end of the other side of the falling film evaporator 4.
[0023] Furthermore, a sewage injection pipe 101 passes through the upper end surface of the filter device 1 and extends to the interior of the filter device 1 and is fixedly connected to the middle part of the upper end of the filter barrel 2. The lower end of the sewage injection pipe 101 is connected to the interior of the filter barrel 2. The upper end of the water suction pipe 102 passes through the upper end surface of the filter device 1 and is fixedly connected to the water inlet 401 at the upper end of the falling film evaporator 4. A water suction pump 103 is provided at the upper end of the filter device 1 and on the water suction pipe 102. Sewage is injected into the filter barrel 2 through the sewage injection pipe 101.
[0024] Furthermore, a motor box 5 is fixedly connected to an upper end of one side of the filter device 1 , and a motor 501 is fixedly arranged inside the motor box 5 .
[0025] Furthermore, the upper end of the rotating shaft 202 passes through the end surface of one side of the filtering device 1 and extends to the inside of the motor box 5 and is connected to the output shaft of the motor 501 through a coupling. The rotating shaft 202 is driven to rotate by the motor 501, and the rotating shaft 202 drives the spiral blade 203 to rotate. The spiral blade 203 composed of the filter screen 204 salvages the particulate matter in the sewage during rotation to prevent the particulate matter from entering the falling film evaporator 4 and blocking the evaporation tube. The sewage flows into the lower end of the filter barrel 2 through the filter screen 204, and the suction pump 103 injects the sewage at the lower end of the filter barrel 2 into the falling film evaporator 4 through the suction pipe 102 for evaporation. The particulate matter in the sewage moves toward the upper end of the filter barrel 2 as the spiral blade 203 rotates and falls into the impurity collection tank 105 from the impurity discharge port 201 for storage.
[0026] Furthermore, the lower end of the rotating shaft 202 passes through the middle of one end surface of the filter barrel 2 and extends to the inside of the turbine 3 and is fixedly connected to the upper end of the turbine shaft 301, so that the rotating shaft 202 and the turbine shaft 301 are fixed and rotate synchronously.
[0027] Furthermore, an air inlet pipe 303 is fixedly connected to one side of the turbine 3, and the other end of the steam conduit 403 passes through the lower end surface of the filter device 1 and is fixedly connected to the air inlet pipe 303 on the turbine 3. The pressurized steam enters the falling film evaporator 4 from the pressurized steam inlet 402 for addition, and the pressurized steam after heating is transported to the turbine 3 through the steam conduit 403. The pressurized gas pushes the turbine blades 302, so that the turbine blades 302 drive the turbine shaft 301 to rotate, and then the turbine shaft 301 drives the rotating shaft 202 to rotate, which assists in driving the rotation of the rotating shaft 202, thereby reducing the output power of the motor 501 and reducing energy consumption.
[0028] Furthermore, an exhaust pipe 304 is fixedly connected to the other side of the turbine 3 , and the other end of the exhaust pipe 304 passes through the rear end surface of the filter device 1 and extends to the outside.
[0029] Working principle: When in use, sewage is injected into the filter barrel 2 through the sewage injection pipe 101, the motor 501 drives the rotating shaft 202 to rotate, and the rotating shaft 202 drives the spiral blade 203 to rotate. The spiral blade 203 composed of the filter net 204 salvages the particles in the sewage during rotation, and the sewage flows into the lower end of the filter barrel 2 through the filter net 204. The suction pump 103 injects the sewage at the lower end of the filter barrel 2 into the falling film evaporator 4 through the suction pipe 102 for evaporation, preventing particles from entering the falling film evaporator 4 to block the evaporation tube. The particles in the sewage are carried by the spiral blade 203. The rotary blades 203 rotate and move toward the upper end of the filter barrel 2 and fall into the impurity collecting tank 105 from the impurity discharge port 201 for storage. The pressurized steam enters the falling film evaporator 4 from the pressurized steam inlet 402 for addition. The pressurized steam after heating is transported to the turbine 3 through the steam conduit 403. The pressurized gas pushes the turbine blades 302, so that the turbine blades 302 drive the turbine shaft 301 to rotate, and then the turbine shaft 301 drives the rotating shaft 202 to rotate, which assists in driving the rotation of the rotating shaft 202, reduces the output power of the motor 501 and reduces energy consumption.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A water treatment evaporation device, comprising a filtering device (1) and a falling film evaporator (4), characterized in that: The upper end of the filter device (1) is fixedly connected to a sewage injection pipe (101); a slag removal port (104) is provided at the lower end of one end surface of the filter device (1); a filter barrel (2) is fixedly provided obliquely inside the filter device (1); an impurity discharge port (201) is provided on one side of the lower end of the filter barrel (2); an impurity collection tank (105) is provided at the lower end of the impurity discharge port (201) of the filter barrel (2) inside the filter device (1); a rotating shaft (202) is rotatably connected to the middle of the filter barrel (2); a spiral blade (203) is fixedly connected to the rotating shaft (202); the spiral blade (203) is composed of a filter net (204); A turbine (3) is fixedly connected to the middle of the end surface of one side of the filter barrel (2); a turbine shaft (301) is rotatably connected to the middle of the interior of the turbine (3); a plurality of turbine blades (302) are fixedly connected to the turbine shaft (301); a water suction pipe (102) is fixedly connected to one side of the upper end of the filter barrel (2) inside the filter device (1); a falling film evaporator (4) is fixedly connected to one side of the filter device (1); a water inlet (401) is provided at the middle of the upper end of the falling film evaporator (4); a pressurized steam inlet (402) is provided at the upper middle end of one side of the falling film evaporator (4); and a steam conduit (403) is provided at the lower end of the other side of the falling film evaporator (4).
2. A water treatment evaporation device according to claim 1, characterized in that: The sewage injection pipe (101) passes through the upper end surface of the filter device (1) and extends to the interior of the filter device (1) and is fixedly connected to the middle part of the upper end of the filter barrel (2); the lower end of the sewage injection pipe (101) is in communication with the interior of the filter barrel (2); the upper end of the water suction pipe (102) passes through the upper end surface of the filter device (1) and is fixedly connected to the water inlet (401) at the upper end of the falling film evaporator (4); and a water suction pump (103) is provided at the upper end of the filter device (1) and on the water suction pipe (102).
3. A water treatment evaporation device according to claim 1, characterized in that: A motor box (5) is fixedly connected to the upper end of one side of the filter device (1), and a motor (501) is fixedly arranged inside the motor box (5).
4. A water treatment evaporation device according to claim 3, characterized in that: The upper end of the rotating shaft (202) passes through an end surface of one side of the filtering device (1), extends into the interior of the motor box (5), and is connected to the output shaft of the motor (501) via a coupling.
5. A water treatment evaporation device according to claim 1, characterized in that: The lower end of the rotating shaft (202) passes through the middle of one end surface of the filter barrel (2) and extends into the interior of the turbine (3) to be fixedly connected to the upper end of the turbine shaft (301).
6. A water treatment evaporation device according to claim 1, characterized in that: An air intake pipe (303) is fixedly connected to one side of the turbine (3), and the other end of the steam conduit (403) passes through the lower end surface of the filter device (1) and is fixedly connected to the air intake pipe (303) on the turbine (3).
7. A water treatment evaporation device according to claim 1, characterized in that: An exhaust pipe (304) is fixedly connected to the other side of the turbine (3), and the other end of the exhaust pipe (304) passes through the rear end surface of the filter device (1) and extends to the outside.