Concentration preparation device for solid water reducing agent
By introducing a bend and threaded pipe design with a separation structure into the concentration preparation unit, the solid water-reducing agent carried by the steam is captured and stored, solving the problem of liquid waste caused by steam, and achieving cost reduction and output increase.
Patent Information
- Application Number
- CN202520459890.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing concentration preparation equipment generates steam during liquid concentration, resulting in liquid waste, increased operating costs, and reduced concentrate yield.
A solid water-reducing agent concentration and preparation device was designed, which includes an evaporator, a collar, a separation structure, and a support structure. The solid water-reducing agent carried by the device is captured and stored by the bend and threaded tube design in the separation structure, thus avoiding waste.
It effectively reduced the operating cost of the concentration preparation equipment, increased the yield of the concentrate, and achieved efficient concentration of solid water-reducing agents.
Smart Images

Figure CN223861322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of solid water-reducing agent concentration and preparation device, specifically a solid water-reducing agent concentration and preparation device. Background Technology
[0002] The solid water-reducing agent concentration preparation device can concentrate the solid water-reducing agent to the required concentration without destroying its chemical properties.
[0003] For example, in a concentration device with authorization announcement number "CN219517822U", the lower end of the mounting rod is connected to the quick-connect device by splicing, and the upper end is detachably connected to the connecting rod. The blade of the scraper contacts the peripheral wall of the evaporation chamber. This concentration device at least solves the problem of gaps between the scraper and the peripheral wall of the evaporation chamber caused by varying degrees of wear on the scraper during long-term operation in general scraper concentrators. However, in the use of the concentration preparation device, heating is required to concentrate the liquid. Steam is generated during liquid concentration, which carries the unevaporated liquid upward along the inner wall of the device to form a film. The liquid is discharged with the steam, but there is no separation structure at the discharge port, which causes some liquid waste, increases the operating cost of the concentration preparation device, and reduces the output of the concentrated liquid. Utility Model Content
[0004] The purpose of this invention is to solve the problem of increasing the operating cost of the concentration preparation device while reducing the output of the concentrate in the concentration preparation device, and to propose a solid water-reducing agent concentration preparation device.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A solid water-reducing agent concentration and preparation device is designed, including an evaporator and a collar. The outer wall of the evaporator is fixedly connected to the inner wall of the collar. A first valve is connected to the lower front of the evaporator. A separation structure is connected to the top of the evaporator. A support structure is connected to the top right side of the collar.
[0007] Preferably, the separation structure includes a first bend and a first threaded tube. The bottom of the first bend is connected to the top of the evaporator, the lower outer wall of the first bend is connected to the top of the first threaded tube, the outer wall of the first threaded tube is threadedly connected to a second threaded tube, and the bottom of the second threaded tube is connected to the bottle body.
[0008] Preferably, the outer wall of the collar is fixed with multiple supports.
[0009] Preferably, the bottom of each of the plurality of brackets is fixedly connected to a base plate.
[0010] Preferably, the bottom of the evaporator is connected to a second valve.
[0011] Preferably, the support structure includes a horizontal plate and a screw rod. The left side of the horizontal plate is fixedly connected to the top right side of the collar. The inner wall of the horizontal plate is threadedly connected to the outer wall of the screw rod. A circular plate is fixedly connected to the top of the screw rod, and a handle is fixedly connected to the bottom of the screw rod.
[0012] The present invention provides a solid water-reducing agent concentration and preparation device with the following advantages: The alkaline vapor in the separation structure still carries a small portion of the solid water-reducing agent into the first bend tube. As the high-temperature alkaline vapor moves through the first bend tube, its temperature decreases, reducing its carrying capacity. This causes the solid water-reducing agent to drip into the first bend tube. Furthermore, the bottom of the inner wall of the first bend tube is inclined towards the first threaded tube, allowing the solid water-reducing agent to reach the bottle for storage through the first threaded tube. This avoids waste of the solid water-reducing agent, reduces the operating cost of the concentration and preparation device, and ensures the output of the concentrated liquid from the concentration and preparation device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 A schematic diagram showing the connection relationship between the first bend, the first threaded pipe, and the second threaded pipe.
[0015] Figure 3 for Figure 1 A schematic diagram showing the connection relationship between the second threaded pipe, the bottle body, and the circular plate.
[0016] Figure 4 for Figure 1 A schematic diagram showing the connection structure between the middle collar, the bracket, and the base plate.
[0017] In the diagram: 1. Evaporator, 2. Separation structure, 201. First bend, 202. First threaded pipe, 203. Second threaded pipe, 204. Bottle body, 3. Support structure, 301. Horizontal plate, 302. Screw, 303. Circular plate, 304. Handle, 4. Collar, 5. Bracket, 6. Base plate, 7. First valve, 8. Second valve, 9. Second bend. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Example 1:
[0020] Please see Figure 1-4In this embodiment, a solid water-reducing agent concentration preparation device includes an evaporator 1 and a collar 4. The outer wall of the evaporator 1 is fixedly connected to the inner wall of the collar 4. A first valve 7 is connected to the lower front of the evaporator 1. The first valve 7 is a one-way valve and the model is selected according to the usage requirements. A separation structure 2 is connected to the top of the evaporator 1, and a support structure 3 is connected to the top right side of the collar 4.
[0021] The separation structure 2 includes a first bent tube 201 and a first threaded tube 202. The bottom of the first bent tube 201 is connected to the top of the evaporator 1. The lower part of the outer wall of the first bent tube 201 is connected to the top of the first threaded tube 202. The outer wall of the first threaded tube 202 is threadedly connected to a second threaded tube 203. The second threaded tube 203 can be rotated downward to detach from the outer wall of the first threaded tube 202. The bottom of the second threaded tube 203 is connected to the bottle body 204.
[0022] The alkaline vapor in separation structure 2 will still carry a small amount of solid water-reducing agent into the first bend 201. As the high-temperature alkaline vapor moves in the first bend 201, the temperature will decrease, and the carrying capacity will decrease. As a result, the solid water-reducing agent will drip into the first bend 201. In addition, the bottom of the inner wall of the first bend 201 is inclined towards the first threaded pipe 202, so the solid water-reducing agent will reach the bottle 204 for storage through the first threaded pipe 202. This avoids waste of solid water-reducing agent, reduces the operating cost of the concentration preparation device, and ensures the output of the concentrated liquid of the concentration preparation device.
[0023] Multiple supports 5 are fixed to the outer wall of the collar 4. The bottom of each support 5 is fixed to a base plate 6. The bottom of the evaporator 1 is connected to a second valve 8. The second valve 8 is a one-way valve, and the model is selected according to the usage requirements. The support structure 3 includes a horizontal plate 301 and a screw 302. The left side of the horizontal plate 301 is fixed to the top right side of the collar 4. The inner wall of the horizontal plate 301 is threaded to the outer wall of the screw 302. The screw 302 rotates up and down through the inner wall of the horizontal plate 301 under force. A circular plate 303 is fixed to the top of the screw 302. A handle 304 is fixed to the bottom of the screw 302. The handle 304 facilitates the rotation of the screw 302.
[0024] Working principle:
[0025] Preparation and setup of solid water-reducing agent concentration and preparation equipment:
[0026] The inner wall of the second threaded tube 203 is threadedly connected to the outer wall of the first threaded tube 202 to complete the installation of the bottle body 204. Then, with the help of the handle 304, the screw 302 is rotated upward through the horizontal plate 301. The rotating screw 302 moves the circular plate 303 upward, so that the top of the circular plate 303 fits against the bottom of the bottle body 204, thus supporting the bottle body 204.
[0027] Solid water-reducing agent concentration and preparation device operation:
[0028] Connect the pipe for the solid water-reducing agent to the first valve 7 (a sealing ring is installed at the connection point). Then, open the first valve 7 to send the solid water-reducing agent (an alkaline solution) into the evaporator 1. Next, close the first valve 7 and power on the evaporator 1. At this time, the heating element inside the evaporator 1 begins to heat up, gradually raising the temperature of the solid water-reducing agent until it boils. The solid water-reducing agent then produces alkaline vapor, which rises rapidly and carries some unevaporated solid water-reducing agent upwards along the inner wall of the evaporator 1, forming a film. As the solid water-reducing agent film rises, it undergoes secondary evaporation with the high-temperature alkaline vapor. As the alkaline content inside the alkaline film on the inner wall of evaporator 1 increases, meaning the mass of the alkaline itself increases, the steam, unable to carry it, will fall back to the bottom of evaporator 1. The alkaline steam will still carry a small amount of solid water-reducing agent into the first bend tube 201. As the high-temperature alkaline steam moves in the first bend tube 201, the temperature will drop, and the carrying capacity will decrease, causing the solid water-reducing agent to drip into the first bend tube 201. In addition, since the bottom of the inner wall of the first bend tube 201 is inclined towards the first threaded tube 202, the solid water-reducing agent will reach the bottle 204 for storage through the first threaded tube 202. Subsequently, the alkaline steam will be discharged from the right side of the first bend tube 201.
[0029] After concentration, subsequent steam processing is performed:
[0030] Open the second valve 8 to discharge the remaining solid water-reducing agent inside the evaporator 1. Collect it through a pre-placed container. Then, rotate the bottle 204 in the reverse direction to detach the second threaded tube 203 from the first threaded tube 202. Mix the solid water-reducing agent in the bottle 204 with the solid water-reducing agent discharged from the bottom of the second valve 8. At this point, the concentration of the solid water-reducing agent is about 60%. Then, use molten salt as a heat carrier to perform secondary concentration to form molten alkali. Finally, support the caustic soda flakes with a caustic soda flake machine.
[0031] Example 2:
[0032] Please see Figure 1-4 In this embodiment, a solid water-reducing agent concentration preparation device further includes a second bend 9, the left side of the outer wall of the second bend 9 being inserted into the right side of the first bend 201.
[0033] Working principle:
[0034] A second bend 9, which has been cooled (by ice water), can be inserted to the right of the first bend 201. The remaining alkaline vapor passes through the second bend 9. Because the temperature of the second bend 9 is low after cooling, the vapor will condense into liquid and finally be discharged from the bottom of the second bend 9 into a pre-placed collection device. This can prevent the alkaline vapor from being directly discharged into the air and causing toxic pollution, and the condensed alkaline vapor can be concentrated again.
[0035] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A solid water-reducing agent concentration and preparation apparatus, comprising an evaporator (1) and a collar (4), wherein the outer wall of the evaporator (1) is fixedly connected to the inner wall of the collar (4), characterized in that: The evaporator (1) has a first valve (7) connected to the lower front side, a separation structure (2) connected to the top of the evaporator (1), and a support structure (3) connected to the top right side of the collar (4).
2. The solid water-reducing agent concentration and preparation apparatus according to claim 1, characterized in that: The separation structure (2) includes a first bend (201) and a first threaded tube (202). The bottom of the first bend (201) is connected to the top of the evaporator (1). The lower part of the outer wall of the first bend (201) is connected to the top of the first threaded tube (202). The outer wall of the first threaded tube (202) is threadedly connected to a second threaded tube (203). The bottom of the second threaded tube (203) is connected to the bottle body (204).
3. The solid water-reducing agent concentration and preparation apparatus according to claim 1, characterized in that: The outer wall of the collar (4) is fixed with multiple supports (5).
4. The solid water-reducing agent concentration and preparation apparatus according to claim 3, characterized in that: Each of the brackets (5) has a base plate (6) fixed to its bottom.
5. The solid water-reducing agent concentration and preparation apparatus according to claim 1, characterized in that: The bottom of the evaporator (1) is connected to a second valve (8).
6. The solid water-reducing agent concentration and preparation apparatus according to claim 1, characterized in that: The support structure (3) includes a horizontal plate (301) and a screw (302). The left side of the horizontal plate (301) is fixedly connected to the top right side of the collar (4). The inner wall of the horizontal plate (301) is threadedly connected to the outer wall of the screw (302). A circular plate (303) is fixedly connected to the top of the screw (302), and a handle (304) is fixedly connected to the bottom of the screw (302).
Citation Information
Patent Citations
Concentration device
CN219517822U