A liquid evaporation tank
By using staggered evaporation plates and a simplified adjustment structure, the problems of low efficiency and cumbersome adjustment of evaporation plates are solved, achieving efficient liquid evaporation and easy operation, thus improving the overall performance of the evaporator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINGLIANG TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-21
AI Technical Summary
Existing evaporator plates have low efficiency, and the fast liquid flow rate results in a limited contact area, making it difficult to completely remove harmful gases. Furthermore, adjusting the evaporator plates is cumbersome.
Two sets of evaporating plates are arranged in an alternating manner, and their angles are adjusted synchronously by sliding rods, sleeves and wing nuts. Combined with the inclined inner wall of the chamber and the raised structure on the surface of the evaporating plates, the contact area is increased and the adjustment process is simplified.
It improves evaporation efficiency, increases the contact area between the liquid and the evaporation plate, simplifies the adjustment process of the evaporation plate, reduces liquid residue and the difficulty of cleaning the equipment, and ensures the stability of the evaporation plate.
Smart Images

Figure CN224530658U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of evaporator technology, specifically, it relates to a liquid evaporator. Background Technology
[0002] Waste liquid treatment includes waste liquid incineration, organic waste liquid treatment or organic industrial waste liquid treatment, also known as high-concentration organic wastewater treatment. In order to protect the environment, it is necessary to use evaporators to remove harmful gases from the waste liquid. When treating harmful gases in waste liquid, existing evaporators heat and vaporize the liquid through evaporation plates inside the evaporator. The evaporation efficiency of a single evaporation plate is low and cannot completely remove harmful gases from the liquid, thus causing the wastewater to pollute the environment during the discharge process. Therefore, multiple evaporation plates need to be used in an alternating manner. The surface of the evaporation plate in the evaporation chamber is a smooth structure. The liquid flows quickly on the plate and has a short residence time. Moreover, the contact area between the liquid and the evaporation plate is limited, resulting in insufficient evaporation of low-boiling-point substances. Furthermore, the flow rate of the liquid on the evaporation plate directly affects the evaporation effect, but the evaporation plate in the current evaporation chamber needs to be adjusted separately, which makes the adjustment process quite troublesome. In view of this, this utility model is proposed. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a liquid evaporation box that solves the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A liquid evaporation tank, comprising: The box has a door that is rotatably connected to one side, a liquid inlet on the upper side, a liquid outlet on the lower side, and a vent on the upper side. Gas treatment box, the gas treatment box is installed on the upper side of the exhaust port; Two sets of evaporating plates are arranged alternately, and a connector is installed between two adjacent evaporating plates; One side of the box has a channel, and a sliding rod is slidably fitted in the channel. A sleeve is fitted on the sliding rod. A baffle plate is fixed to one end of the sleeve inside the box, and a wing nut is threaded to the other end of the sleeve outside the box. One end of the sliding rod is slidably connected to one of the evaporation plates.
[0005] Optionally, each set of evaporation plates includes multiple evaporation plates arranged in a vertical array, with the evaporation plates rotatably fitted inside the chamber, and the rotating ends of the two sets of evaporation plates being far apart from each other.
[0006] Optionally, a rotating rod is fixed to one end of the evaporator plate, and the connecting parts include a telescopic cylinder with collars fixed to both ends of the telescopic cylinder, which are fitted onto the rotating rod.
[0007] Optionally, the telescopic cylinder includes a fixed cylinder, a rotating cylinder rotatably fitted inside the fixed cylinder, a connecting rod slidably fitted inside the rotating cylinder, sliding grooves on opposite sides of the inner wall of the fixed cylinder, two guide grooves obliquely fitted on the rotating cylinder, and sliders installed on both sides of the end of the rotating cylinder, the sliders passing through the guide grooves and slidably fitted inside the sliding grooves.
[0008] Optionally, a rotating ring is fixed to the periphery of the end of the fixed cylinder, and multiple positioning holes are opened on the lower side of the rotating ring. A positioning pin is slidably fitted inside the fixed cylinder, and the positioning pin cooperates with the positioning hole.
[0009] Optionally, the upper surface of the evaporator plate is provided with multiple protrusions.
[0010] Optionally, the gas handling box is equipped with a liquid removal plate.
[0011] Optionally, the bottom of the inner wall of the box is provided with an inclined surface, and the inclined surface is inclined in the direction of the liquid outlet pipe.
[0012] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: 1. The arc-shaped or triangular protrusions on the upper surface of the evaporation plate can extend the flow path of the liquid on the plate surface, and at the same time significantly increase the contact area between the liquid and the evaporation plate, accelerate the volatilization and separation of low-boiling-point substances in the liquid, and effectively improve the overall evaporation efficiency. 2. Through the cooperation of the slide bar, sleeve, wing nut and connector, the operator only needs to turn the wing nut to release the fixation, slide the slide bar along the channel to drive a single evaporation plate, and use the connector to realize the synchronous angle adjustment of the two sets of evaporation plates. There is no need to operate one by one, which simplifies the batch adjustment process and quickly adapts to the overall optimization needs of liquid flow speed. 3. The connecting components, including the rotating ring, rotating cylinder, guide groove, slider, slide groove, and positioning pin, form an independent adjustment structure: Opening the box door and rotating the rotating ring allows the slider to move vertically through the limiting action of the guide groove and slide groove, thereby adjusting the length of the connecting rod and completing the independent angle fine adjustment of a single evaporation plate; After adjustment, inserting the positioning pin into the positioning hole of the rotating ring locks the position of the rotating ring and rotating cylinder, preventing accidental rotation of the rotating cylinder from causing changes in the length of the connecting rod, ensuring the stability of the angle of a single evaporation plate, and meeting the fine adjustment needs of different liquid evaporation rates in different areas; 4. The inclined surface of the bottom of the inner wall of the tank facing the liquid outlet pipe can guide the treated liquid at the bottom of the tank, reduce the accumulation and residue of liquid in the tank, ensure that the liquid smoothly collects into the liquid outlet pipe and is discharged, reduce material waste, and at the same time reduce the cleaning difficulty and corrosion risk caused by liquid retention at the bottom of the tank. 5. When adjusting the angle of the evaporator plate, the wing nut and the sleeve thread engage. On the one hand, the baffle plate can block the channel to prevent the gas evaporated inside the box from leaking out of the channel. On the other hand, the wing nut is pressed and fitted against the outer wall of the box to securely lock the adjusted position of the evaporator plate and prevent the evaporator plate from shifting due to vibration during equipment operation.
[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0014] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This is a schematic diagram of the box structure; Figure 2 This is a schematic diagram of one side of the box structure; Figure 3 This is a schematic diagram of the internal structure of the box; Figure 4 This is a schematic diagram of the connector structure; Figure 5 This is a schematic diagram of the evaporator plate structure; Figure 6 This is a schematic diagram of the shielding plate structure.
[0015] The attached diagram lists the components represented by each number as follows: Box body 1, box door 101, liquid inlet 102, liquid outlet pipe 103, exhaust port 104, channel 105, slide bar 106, sleeve 107, baffle plate 108, wing nut 109. Gas handling box 2, liquid removal plate 201; Evaporator plate 3, rotating rod 301, protrusion 302; Connector 4, telescopic cylinder 401, collar 402, fixed cylinder 403, rotating cylinder 404, connecting rod 405, slide groove 406, guide groove 407, slider 408, rotating ring 409, positioning hole 410, positioning pin 411.
[0016] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] Please see Figure 1-6 As shown, this embodiment provides a liquid evaporation tank, including: Box 1, with a door 101 rotatably connected to one side of box 1, a liquid inlet 102 on the upper side of box 1, a liquid outlet 103 on the lower side of box 1, and a vent 104 on the upper side of box 101. Gas treatment box 2 is installed on the upper side of exhaust port 104; Two sets of evaporating plates 3 are arranged alternately, and a connector 4 is installed between two adjacent evaporating plates 3; The box body 1 has a channel 105 on one side, a slide rod 106 is slidably fitted in the channel 105, a sleeve 107 is fitted on the slide rod 106, a baffle plate 108 is fixed to one end of the sleeve 107 inside the box body 1, and a wing nut 109 is threaded to the other end of the sleeve 107 outside the box body 1. One end of the slide rod 106 is slidably connected to one of the evaporation plates 3.
[0019] Working principle: The liquid, heated to a specified temperature by the heating tank, is transported through a pipe to the inlet 102 and enters the tank 1. After entering the tank 1, the liquid will naturally drip onto the evaporation plate 3, and then flow layer by layer along multiple sets of evaporation plates 3 to complete the evaporation process. During this process, low-boiling-point substances in the liquid will be discharged from the tank 1 through the exhaust port 104, while the treated liquid will be collected at the bottom of the tank 1 and finally discharged through the outlet pipe 103. When it is necessary to adjust the tilt angle of the evaporator plate 3 to change the flow speed of the liquid on the plate, the operation steps are as follows: First, manually rotate the wing nut 109 to release it from the squeezing and fixing of the outer wall of the box body 1; at this time, the operator can hold the slide bar 106 and slide it along the preset trajectory of the channel 105, thereby driving one of the evaporator plates 3 connected to it to adjust its angle; at the same time, with the help of the linkage of the connecting piece 4, the angle adjustment of multiple sets of evaporator plates 3 can be realized simultaneously without the need for individual operation; after the angle is adjusted to the correct position, rotate the wing nut 109 again: on the one hand, the wing nut 109 and the sleeve 107 are threaded together, which will drive the baffle plate 108 to block the channel 105; on the other hand, the wing nut 109 will be squeezed and fitted against the outer wall of the box body 1 again, thereby firmly locking the adjusted position of the evaporator plate 3 and ensuring its stability in subsequent work.
[0020] like Figure 3 and Figure 5-6As shown, each set of evaporating plates 3 in this embodiment includes multiple evaporating plates 3 arranged in a vertical array. The evaporating plates 3 are rotatably fitted inside the housing 1, and the rotating ends of the two sets of evaporating plates 3 are far apart from each other. A rotating rod 301 is fixed to one end of the evaporating plate 3 in this embodiment. The connecting member 4 includes a telescopic cylinder 401, and collars 402 are fixed to both ends of the telescopic cylinder 401. The collars 402 are sleeved on the rotating rod 301. The telescopic cylinder 401 in this embodiment includes a fixed cylinder 403, and a rotating cylinder 404 is rotatably fitted inside the fixed cylinder 403. A sliding fitting is installed inside the rotating cylinder 404. The fixed cylinder 403 has a connecting rod 405. Sliding grooves 406 are provided on both sides of the inner wall of the fixed cylinder 403. Two guide grooves 407 are obliquely provided on the rotating cylinder 404. Sliding blocks 408 are installed on both sides of the end of the rotating cylinder 404. The sliding blocks 408 slide through the guide grooves 407 and are slidably engaged in the sliding grooves 406. In this embodiment, a rotating ring 409 is fixed on the periphery of the end of the fixed cylinder 403. Multiple positioning holes 410 are provided on the lower side of the rotating ring 409. A positioning pin 411 is slidably engaged in the fixed cylinder 403. The positioning pin 411 engages with the positioning holes 410.
[0021] To facilitate independent angle adjustment of a single evaporator plate 3, a connecting component 4 structure is specially designed: the operator only needs to open the door 101 and rotate the rotating ring 409 to drive the rotating cylinder 404 to rotate synchronously; when the rotating cylinder 409 rotates, the guide groove 407 on its surface will drive the slider 408 to move, and the slider 408 will rise or fall along the vertical trajectory under the limiting action of the sliding groove 406, thereby realizing the length adjustment of the connecting rod 405; through this process, the overall length of the connecting component 4 is changed, and finally the independent adjustment of the tilt angle of a single evaporator plate 3 is completed; To ensure stability after adjustment, a positioning pin 411 is provided: after the angle of a single evaporator plate 3 is adjusted to the correct position, the positioning pin 411 is inserted into the preset positioning hole 410 of the rotating ring 409 to lock the position of the rotating ring 409 and the rotating cylinder 404, thus preventing the length of the connecting rod 405 from changing due to accidental rotation of the rotating cylinder 404, thereby ensuring the long-term stability of the angle of the evaporator plate 3.
[0022] like Figure 5-6 As shown, the upper surface of the evaporator plate 3 in this embodiment is provided with a plurality of protrusions 302.
[0023] The evaporator plate 3 has a protrusion 302 on its upper surface, the cross-section of which can be designed as an arc or a triangle. This structure can extend the flow path of the liquid on the surface of the evaporator plate 3 and increase the contact area between the liquid and the evaporator plate 3, thereby further improving the evaporation efficiency.
[0024] In this embodiment, the gas treatment box 2 is equipped with a liquid removal plate 201.
[0025] The liquid removal plate 201 can be made of fiber material or water filter membrane material. The characteristics and applicable scenarios of different materials are as follows: Fiber material: Glass fiber, stainless steel fiber or polypropylene (PP) fiber can be selected according to actual needs; Glass fiber has excellent temperature resistance and low cost, making it suitable for gas removal under normal temperature; Stainless steel fiber has outstanding moisture resistance and can withstand weakly corrosive environments, making it suitable for working conditions with high humidity or slight corrosion; Polypropylene fiber can resist weak acid and alkali corrosion and meets food-grade standards, making it suitable for food processing and other scenarios with high material safety requirements. Water filtration membrane material: The mainstream choices are polytetrafluoroethylene (PTFE) microporous membranes and polypropylene (PP) microporous membranes; PTFE microporous membranes are not only resistant to strong corrosion, but also have hydrophobic properties, stable liquid removal efficiency, and are suitable for the treatment of highly corrosive gases; PP microporous membranes can also withstand weak acids and alkalis, and have a significant cost advantage, while meeting food-grade standards, taking into account both practicality and safety.
[0026] like Figure 3 As shown, the bottom of the inner wall of the tank 1 in this embodiment is provided with an inclined surface, and the inclined direction of the inclined surface is towards the side of the liquid outlet pipe 103. This can guide the liquid at the bottom of the tank 1 in a directional manner, reduce the residual accumulation of liquid in the tank 1, and allow the treated liquid to flow smoothly into the liquid outlet pipe 103 and finally be efficiently discharged from the tank 1.
[0027] It should be noted that all electrical devices involved in this application can be powered by batteries or external power sources.
[0028] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A liquid evaporation tank, characterized in that, include: Box (1), a box door (101) is rotatably connected to one side of the box (1), an inlet (102) is provided on the upper side of the box (1), an outlet pipe (103) is provided on the lower side of the box (1), and an exhaust port (104) is provided on the upper side of the box (1). Gas treatment box (2), the gas treatment box (2) is installed on the upper side of the exhaust port (104); Two sets of evaporation plates (3) are arranged in an alternating manner, and a connector (4) is installed between two adjacent evaporation plates (3). The box body (1) has a channel (105) on one side, a slide rod (106) is slidably fitted in the channel (105), a sleeve (107) is fitted on the slide rod (106), a baffle plate (108) is fixed at one end of the sleeve (107) inside the box body (1), a wing nut (109) is threaded at the other end of the sleeve (107) outside the box body (1), and one end of the slide rod (106) is slidably connected to one of the evaporation plates (3).
2. A liquid evaporation tank according to claim 1, characterized in that, Each set of evaporation plates (3) includes multiple evaporation plates (3) arranged in a vertical array. The evaporation plates (3) are rotatably fitted inside the box (1), and the rotating ends of the two sets of evaporation plates (3) are far apart from each other.
3. A liquid evaporation tank according to claim 1, characterized in that, A rotating rod (301) is fixed to one end of the evaporator plate (3). The connector (4) includes a telescopic cylinder (401). Both ends of the telescopic cylinder (401) are fixed with collars (402), which are sleeved on the rotating rod (301).
4. A liquid evaporation tank according to claim 3, characterized in that, The telescopic cylinder (401) includes a fixed cylinder (403), a rotating cylinder (404) is rotatably fitted inside the fixed cylinder (403), a connecting rod (405) is slidably fitted inside the rotating cylinder (404), and sliding grooves (406) are provided on opposite sides of the inner wall of the fixed cylinder (403). Two guide grooves (407) are obliquely provided on the rotating cylinder (404). Slider blocks (408) are installed on both sides of the end of the rotating cylinder (404). The sliders (408) pass through the guide grooves (407) and are slidably fitted in the sliding grooves (406).
5. A liquid evaporation tank according to claim 1, characterized in that, A rotating ring (409) is fixed to the periphery of the end of the fixed cylinder (403). Multiple positioning holes (410) are provided on the lower side of the rotating ring (409). A positioning pin (411) is slidably fitted inside the fixed cylinder (403). The positioning pin (411) cooperates with the positioning hole (410).
6. A liquid evaporation tank according to claim 1, characterized in that, The upper surface of the evaporator plate (3) is provided with multiple protrusions (302).
7. A liquid evaporation tank according to claim 1, characterized in that, The gas handling box (2) is equipped with a liquid removal plate (201).
8. A liquid evaporation tank according to claim 1, characterized in that, The bottom of the inner wall of the box (1) is provided with an inclined surface, and the inclined direction of the inclined surface is towards the side of the liquid outlet pipe (103).