Regulating and controlling device for feeding flow of high-concentration sodium chloride wastewater

By designing a water distribution chamber and regulating components in the high-concentration sodium chloride wastewater evaporator crystallizer, precise control of the water output from the spray head is achieved, solving the problem of uneven leakage in existing devices and improving treatment efficiency and crystallization quality.

CN223837132UActive Publication Date: 2026-01-27章丘丰源机械有限公司
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Patent Information

Application Number
CN202520320469.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing high-concentration sodium chloride wastewater evaporation crystallizers cannot effectively control the uniform leakage rate, resulting in excessive or insufficient leakage, which affects treatment efficiency and crystallization rate.

Method used

A device comprising an inlet pipe, a fixed plate, a spray pipe, and an adjusting component was designed. By setting up a water distribution chamber and adjusting component, the water output of the spray head can be precisely controlled to ensure that the wastewater is sprayed evenly and fully contacts the evaporation and crystallization.

Benefits of technology

It improves the treatment efficiency and crystallization quality of high-concentration sodium chloride wastewater, ensures uniform distribution of wastewater sprayed from the spray head, and enhances crystallization efficiency and quality.

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Patent Text Reader

Abstract

The utility model discloses a regulation and control device for feeding flow of high-concentration sodium chloride wastewater, which comprises a water inlet pipe, a fixed disc and a spray pipe arranged at the edge of the fixed disc, a plurality of spray heads are uniformly arranged at the bottom of the spray pipe and are communicated with the spray pipe, a water diversion cavity is formed in the middle of the fixed disc, and a water outlet is formed in the middle of the fixed disc. Adjusting pieces used for blocking the spraying heads are arranged in the water distribution cavity and the spraying pipe, and the water inlet pipe is arranged on the top of the fixing disc. The high-concentration sodium chloride wastewater can uniformly flow into the spraying pipe through the water distribution cavity, and is uniformly sprayed into the crystallization chamber through the spraying head, so that the aim of crystallizing the high-concentration sodium chloride wastewater is fulfilled, and meanwhile, the amount of the high-concentration sodium chloride wastewater sprayed by the spraying head can be regulated and controlled through the regulating part, so that the crystallization efficiency is improved. The high-concentration sodium chloride wastewater sprayed by the spray header can be in full contact with evaporative crystallization, so that the treatment efficiency and the treatment quality of the high-concentration sodium chloride wastewater are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of feed flow rate control technology, and specifically relates to a device for controlling the feed flow rate of high-concentration sodium chloride wastewater. Background Technology

[0002] The high-concentration sodium chloride wastewater evaporation crystallizer is a highly efficient tool for treating high-concentration sodium chloride wastewater. It utilizes the principle of evaporation crystallization to recover the salt content from the wastewater through evaporation. The wastewater undergoes pretreatment in the evaporation crystallizer to remove impurities and pollutants. Then, the treated wastewater is heated and evaporated, causing the salt to gradually crystallize. The crystallized salt is then separated and collected for resource utilization. Compared to traditional methods for treating high-concentration sodium chloride wastewater, the high-concentration sodium chloride wastewater evaporation crystallizer offers advantages such as energy saving, environmental friendliness, and high efficiency, and can better solve the problem of treating high-concentration sodium chloride wastewater.

[0003] A search of Chinese patent application number 201921466786.0 reveals a low-temperature evaporation and crystallization device for high-salt wastewater, comprising an evaporation chamber, an inlet at the top of the evaporation chamber, a circulation port at the bottom of the evaporation chamber, a uniform liquid leakage component inside the evaporation chamber, the outer side of the uniform liquid leakage component being rotatably connected to the inner wall of the evaporation chamber, and a steam pipe in the middle of the uniform liquid leakage component, the lower end of the steam pipe extending through the middle of the uniform liquid leakage component to the lower part, and the upper end of the steam pipe extending through the top surface of the inner side of the evaporation chamber to the outside. A motor mounting bracket is welded to the outer wall of the evaporation chamber, and a power component is fixed on the top surface of the motor mounting bracket. Although it achieves uniform distribution of the liquid throughout the evaporation chamber by setting the uniform liquid leakage component at a position relative to the inner end of the inlet inside the evaporation chamber and using the power component to drive the uniform liquid leakage component to rotate in the evaporation chamber, it avoids localized nucleation and formation of excessively fine crystals during boiling.

[0004] However, the device cannot regulate the amount of liquid leakage on the uniform leakage component. A large amount of liquid leakage is not conducive to sufficient contact for evaporation and crystallization, while a small amount of liquid leakage will reduce the rate of evaporation and crystallization, thus affecting the treatment efficiency of high-concentration sodium chloride wastewater. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device for regulating the flow rate of high-concentration sodium chloride wastewater. The water distribution chamber facilitates the uniform flow of high-concentration sodium chloride wastewater into the spray pipe, and then it is evenly sprayed into the crystallization chamber through the spray head to achieve the purpose of crystallizing high-concentration sodium chloride wastewater. At the same time, the setting of the regulating component can regulate the amount of high-concentration sodium chloride wastewater sprayed from the spray head, ensuring that the high-concentration sodium chloride wastewater sprayed from the spray head can fully contact the evaporation and crystallization, which greatly improves the treatment efficiency and treatment quality of high-concentration sodium chloride wastewater.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A device for regulating the flow rate of high-concentration sodium chloride wastewater includes an inlet pipe, a fixed plate, and a spray pipe installed on the edge of the fixed plate. Several spray heads are evenly arranged at the bottom of the spray pipe and are connected to the spray pipe. A water distribution chamber is opened in the middle of the fixed plate and is connected to the spray pipe. Adjustment components for sealing the spray heads are arranged inside the water distribution chamber and the spray pipe. The inlet pipe is located at the top of the fixed plate and is connected to the water distribution chamber inside the fixed plate.

[0008] Preferably, the adjusting component includes a rotating disk, a handle, a sealing plate, and a rotating shaft. The rotating shaft is rotatably installed inside the water distribution chamber, and its bottom extends through the fixed disk to the bottom of the fixed disk. The handle is located at the bottom of the fixed disk and is fixedly connected to the rotating shaft. The rotating disk is fixedly installed on the rotating shaft. The sealing plate is located inside the spray pipe and has through holes that correspond one-to-one with the spray heads. An arc-shaped groove is formed on the rotating disk, and a fixing column is fixedly installed at the end of the sealing plate. The fixing column is slidably positioned in the arc-shaped groove. The adjusting component enables the adjustment of the water output of the spray heads. Rotating the handle drives the rotating shaft to rotate, which in turn drives the rotating disk to rotate. The rotation of the rotating disk causes the fixing column to move along the arc-shaped groove, which in turn causes the sealing plate to move along the spray pipe. Due to the movement of the sealing plate, the through holes on the sealing plate and the spray heads become misaligned. By adjusting the size of the misalignment between the through holes and the spray heads, the water output of the spray heads can be adjusted.

[0009] Preferably, there is a gap between the top of the sealing plate and the top wall of the spray pipe to facilitate the flow of wastewater, so that the high-concentration sodium chloride wastewater can be diverted from the water distribution chamber into the spray pipe, ensuring that the high-concentration sodium chloride wastewater can be evenly sprayed from the spray head on the spray pipe into the crystallization chamber, thus ensuring the crystallization efficiency and crystallization quality of the high-concentration sodium chloride wastewater.

[0010] Preferably, a groove is formed at the bottom of the water distribution chamber, and a groove is formed on the inner wall of the spray pipe. The groove and the groove are connected and both the groove and the groove slide in cooperation with the sealing plate. The groove and the groove can limit the position of the sealing plate and ensure the normal operation of the sealing plate.

[0011] Preferably, a limiting groove is formed on the side wall of the water distribution chamber, and the rotating disk rotates in conjunction with the limiting groove. The limiting groove can limit the rotation of the rotating disk and ensure its normal operation.

[0012] Preferably, an installation groove is provided at the bottom of the sealing plate, and a sealing gasket is provided inside the installation groove. The sealing gasket has through holes corresponding to the through holes on the sealing plate. The sealing gasket can seal the contact surface between the sealing plate and the spray pipe, preventing wastewater from flowing into the spray head from the contact point between the bottom of the sealing plate and the spray pipe during the adjustment process, thus ensuring the quality of wastewater feed flow control.

[0013] Preferably, a wear-resistant layer is provided on the handle. The wear-resistant layer can not only prevent wear caused by frequent rotation of the handle, but also improve the service life of the handle.

[0014] Preferably, a flange is fixedly installed on the top of the water inlet pipe. The flange facilitates the connection between the water inlet pipe and the external water pipe, greatly improving the installation efficiency of the device.

[0015] The beneficial effects of this utility model are:

[0016] 1) The water distribution chamber of this device facilitates the even flow of high-concentration sodium chloride wastewater into the spray pipe, and then it is evenly sprayed into the crystallization chamber through the spray head to achieve the purpose of crystallizing high-concentration sodium chloride wastewater. At the same time, the setting of the regulating component can control the amount of high-concentration sodium chloride wastewater sprayed from the spray head, ensuring that the high-concentration sodium chloride wastewater sprayed from the spray head can fully contact the evaporation and crystallization, which greatly improves the treatment efficiency and treatment quality of high-concentration sodium chloride wastewater.

[0017] 2) The adjustable components of this device enable the adjustment of the water output of the spray head. Turning the handle drives the rotating shaft to rotate, which in turn drives the rotating disk to rotate. The rotation of the rotating disk causes the fixed column to move along the arc groove. The movement of the fixed column causes the sealing plate to move along the spray pipe. Due to the movement of the sealing plate, the through hole on the spray pipe and the spray head will be misaligned. By adjusting the size of the misalignment between the through hole and the spray head, the water output of the spray head can be adjusted.

[0018] 3) There is a gap between the top of the sealing plate and the top wall of the spray pipe in this device, which facilitates the diversion of high-concentration sodium chloride wastewater from the water distribution chamber to the spray pipe. This ensures that the high-concentration sodium chloride wastewater can be evenly sprayed from the spray head on the spray pipe into the crystallization chamber, thus ensuring the crystallization efficiency and crystallization quality of the high-concentration sodium chloride wastewater.

[0019] 4) The sliding groove and groove of this device can limit the position of the sealing plate and ensure the normal operation of the sealing plate.

[0020] 5) The device has a limiting groove on the side wall of the water distribution chamber. The rotating disk rotates in conjunction with the limiting groove. The limiting groove can limit the rotation of the rotating disk and ensure its normal operation.

[0021] 6) The sealing gasket of this device can seal the contact surface between the sealing plate and the spray pipe, preventing wastewater from flowing into the spray head from the bottom of the sealing plate and the contact point between the spray pipe and the spray pipe during the adjustment process, thus ensuring the quality of wastewater feed flow control.

[0022] 7) This device has a wear-resistant layer on the handle. The wear-resistant layer can not only prevent wear from the handle caused by frequent rotation, but also improve the service life of the handle.

[0023] 8) A flange is fixedly installed on the top of the water inlet pipe of this device. The flange facilitates the connection between the water inlet pipe and the external water pipe, which greatly improves the installation efficiency of the device. Attached Figure Description

[0024] Appendix Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0025] Appendix Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0026] Appendix Figure 3 This is a schematic diagram of the installation structure of the adjusting component in this utility model.

[0027] Appendix Figure 4 This is a schematic diagram of the structure of the adjusting component in this utility model. Figure 1 .

[0028] Appendix Figure 5 This is a schematic diagram of the structure of the adjusting component of this utility model. Figure 2 .

[0029] Appendix Figure 6 This is a schematic diagram of the structure of the limiting groove, sliding groove and recess in this utility model.

[0030] In the picture:

[0031] 1. Fixed plate; 101. Water distribution chamber; 102. Limiting groove; 103. Sliding groove;

[0032] 2. Water inlet pipe;

[0033] 3. Spray pipe; 301. Groove;

[0034] 4. Spray head;

[0035] 5. Adjusting component; 501. Rotating disc; 502. Sealing plate; 503. Rotating shaft; 504. Through hole; 505. Fixing column; 506. Arc groove; 507. Mounting groove; 508. Sealing gasket; 509. Handle; 5010. Through hole; 6. Flange. Detailed Implementation

[0036] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0037] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] like Figure 1 , Figure 2 As shown, a device for regulating the flow rate of high-concentration sodium chloride wastewater includes an inlet pipe 2, a fixed plate 1, and a spray pipe 3 installed at the edge of the fixed plate 1. Several spray heads 4 are evenly arranged at the bottom of the spray pipe 3 and are connected to the spray pipe 3. A water distribution chamber 101 is opened in the middle of the fixed plate 1 and is connected to the spray pipe 3. Adjusting components 5 for blocking the spray heads 4 are provided inside the water distribution chamber 101 and the spray pipe 3. The inlet pipe 2 is located at the top of the fixed plate 1 and is connected to the water distribution chamber 101 inside the fixed plate 1.

[0039] The water distribution chamber 101 facilitates the uniform flow of high-concentration sodium chloride wastewater into the spray pipe 3, which is then uniformly sprayed into the crystallization chamber through the spray head 4, achieving the purpose of crystallizing the high-concentration sodium chloride wastewater. At the same time, the regulating component 5 can control the amount of high-concentration sodium chloride wastewater sprayed from the spray head 4, ensuring that the high-concentration sodium chloride wastewater sprayed from the spray head 4 can fully contact evaporation and crystallization, greatly improving the treatment efficiency and quality of high-concentration sodium chloride wastewater.

[0040] As a further optimization of this embodiment, such as Figure 4 , Figure 5As shown, the adjusting component 5 includes a rotating disk 501, a handle 509, a sealing plate 502, and a rotating shaft 503. The rotating shaft 503 is rotatably installed in the water distribution chamber 101, and the bottom of the rotating shaft 503 extends through the fixed disk 1 to the bottom of the fixed disk 1. The handle 509 is located at the bottom of the fixed disk 1 and is fixedly connected to the rotating shaft 503. The rotating disk 501 is fixedly installed on the rotating shaft 503. The sealing plate 502 is located inside the spray pipe 3. A through hole 504 is opened on the sealing plate 502, and the through hole 504 corresponds one-to-one with the spray head 4. An arc-shaped groove 506 is opened on the rotating disk 501. A fixing post 505 is fixedly installed at the end of the sealing plate 502, and the fixing post 505 is slidably arranged in the arc-shaped groove 506.

[0041] The setting of the adjusting component 5 can adjust the water output of the spray head 4. Turning the handle 509 drives the rotating shaft 503 to rotate, the rotating shaft 503 drives the rotating disk 501 to rotate, the rotating disk 501 will drive the fixed column 505 to move along the arc groove 506, the fixed column 505 will drive the sealing plate 502 to move along the spray pipe 3. Due to the movement of the sealing plate 502, the through hole 504 on the sealing plate 502 will be misaligned with the spray head 4. By adjusting the size of the misalignment between the through hole 504 and the spray head 4, the water output of the spray head 4 can be adjusted.

[0042] As a further optimization of this embodiment, such as Figure 3 As shown, there is a gap between the top of the sealing plate 502 and the top wall of the spray pipe 3 to facilitate the flow of wastewater. This allows high-concentration sodium chloride wastewater to be diverted from the water distribution chamber 101 into the spray pipe 3, ensuring that the high-concentration sodium chloride wastewater can be evenly sprayed from the spray head 4 on the spray pipe 3 into the crystallization chamber, thus ensuring the crystallization efficiency and crystallization quality of the high-concentration sodium chloride wastewater.

[0043] As a further optimization of this embodiment, such as Figure 6 As shown, a sliding groove 103 is opened at the bottom of the water distribution chamber 101, and a groove 301 is opened on the inner wall of the spray pipe 3. The sliding groove 103 and the groove 301 are connected, and both the sliding groove 103 and the groove 301 are slidably engaged with the sealing plate 502.

[0044] The groove 103 and the groove 301 are designed to limit the position of the sealing plate 502 and ensure that the sealing plate 502 works normally.

[0045] As a further optimization of this embodiment, such as Figure 6 As shown, a limiting groove 102 is opened on the side wall of the water distribution cavity 101, and the rotating disk 501 is rotatably engaged with the limiting groove 102.

[0046] The limiting groove 102 is designed to limit the rotation of the rotating disk 501 and ensure that the rotating disk 501 works normally.

[0047] As a further optimization of this embodiment, such as Figure 5 As shown, a mounting groove 507 is provided at the bottom of the sealing plate 502, and a sealing gasket 508 is provided inside the mounting groove 507. The sealing gasket 508 has a through hole 5010 corresponding to the through hole 504 on the sealing plate 502.

[0048] The sealing gasket 508 can seal the contact surface between the sealing plate 502 and the spray pipe 3, preventing wastewater from flowing into the spray head 4 from the bottom of the sealing plate 502 and the contact point between the spray pipe 3 during the adjustment process, thus ensuring the quality of wastewater feed flow control.

[0049] As a further optimization of this embodiment, such as Figure 5 As shown, a wear-resistant layer is provided on the handle 509.

[0050] The wear-resistant layer not only prevents wear on the handle 509 from frequent rotation, but also extends the service life of the handle 509.

[0051] As a further optimization of this embodiment, such as Figure 2 As shown, a flange 6 is fixedly installed on the top of the water inlet pipe 2.

[0052] The flange 6 facilitates the connection between the inlet pipe 2 and the external water pipe, greatly improving the installation efficiency of the device.

[0053] Its working process is as follows:

[0054] During operation, the operator rotates the handle 509 as needed. The handle 509 drives the rotating shaft 503 to rotate, which in turn drives the rotating disk 501 to rotate. The rotation of the rotating disk 501 causes the fixed column 505 to move along the arc groove 506. The movement of the fixed column 505 causes the sealing plate 502 to move along the spray pipe 3. Due to the movement of the sealing plate 502, the through hole 504 on the sealing plate 502 will be misaligned with the spray head 4. The water output of the spray head 4 can be adjusted by adjusting the size of the misalignment between the through hole 504 and the spray head 4.

[0055] The above content is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the scope defined by the structure of this utility model, they should all fall within the protection scope of this utility model.

Claims

1. A device for regulating the flow rate of high-concentration sodium chloride wastewater, comprising an inlet pipe, a fixed plate, and a spray pipe installed at the edge of the fixed plate, characterized in that, Several spray heads are evenly arranged at the bottom of the spray pipe, and the spray heads are connected to the spray pipe. A water distribution chamber is opened in the middle of the fixed plate, and the water distribution chamber is connected to the spray pipe. Adjustment components for sealing the spray heads are provided inside the water distribution chamber and the spray pipe. The water inlet pipe is located at the top of the fixed plate and is connected to the water distribution chamber inside the fixed plate.

2. The device for regulating the flow rate of high-concentration sodium chloride wastewater according to claim 1, characterized in that, The adjusting component includes a rotating disk, a handle, a sealing plate, and a rotating shaft. The rotating shaft is rotatably installed inside the water distribution chamber, and its bottom extends through the fixed disk to the bottom of the fixed disk. The handle is located at the bottom of the fixed disk and is fixedly connected to the rotating shaft. The rotating disk is fixedly installed on the rotating shaft. The sealing plate is located inside the spray pipe and has through holes that correspond one-to-one with the spray heads. An arc-shaped groove is formed on the rotating disk, and a fixing post is fixedly installed at the end of the sealing plate. The fixing post is slidably positioned in the arc-shaped groove.

3. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 2, characterized in that, There is a gap between the top of the sealing plate and the top wall of the spray pipe to facilitate the flow of wastewater.

4. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 2, characterized in that, A chute is provided at the bottom of the water distribution chamber, and a groove is provided on the inner wall of the spray pipe. The chute and the groove are connected, and both the chute and the groove slide in cooperation with the sealing plate.

5. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 4, characterized in that, A limiting groove is opened on the side wall of the water distribution chamber, and the rotating disk rotates in conjunction with the limiting groove.

6. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 3, characterized in that, An installation groove is provided at the bottom of the sealing plate, and a sealing gasket is provided inside the installation groove. The sealing gasket has through holes that correspond to the through holes on the sealing plate.

7. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 2, characterized in that, A wear-resistant layer is provided on the handle.

8. The device for regulating the feed flow rate of high-concentration sodium chloride wastewater according to claim 1, characterized in that, A flange is fixedly installed at the top of the water inlet pipe.

Citation Information

Patent Citations

  • Low-temperature evaporative crystallization device for high-salinity wastewater

    CN210528513U