A brine treatment device based on a membrane denitration process

By introducing support and limiting mechanisms into the membrane denitrification brine treatment unit, the problem of easy damage to the pressure valve was solved, and the stable operation and efficient monitoring of the unit were achieved.

CN224377753UActive Publication Date: 2026-06-19INNER MONGOLIA SANLIAN JINSHAN CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA SANLIAN JINSHAN CHEM
Filing Date
2025-07-22
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of brine treatment technology and discloses a brine treatment device based on membrane denitrification technology. It includes a treatment mechanism and a water pump installed inside for pressurizing the brine. The device further includes a connecting pipe installed on the water pump outlet pipe, with a pressure valve for real-time water pressure monitoring installed at the other end of the connecting pipe; and a connecting shell installed on the surface of the water pump outlet pipe, with a support mechanism installed inside the connecting shell to limit the pressure valve's position. Through the cooperation of the connecting shell and the support mechanism, the pressure valve can be supported and then fixed with positioning bolts, preventing excessive bending of the connecting pipe. Furthermore, the positioning bolts and the positioning mechanism facilitate the limiting of the transmission line and buffer the tensile force it experiences, solving the problems of existing devices being prone to damage and having poor applicability after use.
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Description

Technical Field

[0001] This utility model relates to the field of brine treatment technology, specifically a brine treatment device based on membrane denitrification technology. Background Technology

[0002] Membrane denitrification brine treatment units are highly efficient devices that use membrane separation technology to remove sulfate ions from brine. They are widely used in chlor-alkali chemical industry, seawater desalination, and high-salinity wastewater treatment. Due to their high efficiency, environmental friendliness, and energy saving, membrane denitrification brine treatment units have become one of the mainstream technologies for brine denitrification.

[0003] Some existing devices require several pressure valves to monitor the internal pressure in real time. However, these devices lack protective structures for the pressure valves, causing workers to come into direct contact with the valves and their transmission lines when opening and closing them. This can easily lead to bending or breakage of the connecting pipes at the bottom of the pressure valves, affecting their performance and requiring the device to be shut down after damage, thus reducing its applicability. Utility Model Content

[0004] The purpose of this invention is to provide a brine treatment device based on membrane denitrification technology to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a brine treatment device based on membrane denitrification technology, comprising a treatment mechanism and a water pump installed inside it for convenient pressurization of the brine, and further comprising:

[0006] The connecting pipe is installed at the outlet pipe of the water pump, and a pressure valve for real-time monitoring of water pressure is installed at the other end of the connecting pipe.

[0007] A connecting shell is installed on the surface of the water pump outlet pipe. The inner cavity of the connecting shell is equipped with a support mechanism that limits the pressure valve by means of support. A positioning bolt is provided on one side of the connecting shell. A transmission line is installed on the surface of the pressure valve.

[0008] A positioning mechanism that protects the transmission line by buffering is installed on the surface of the positioning bolt, and a blocking rod is fixedly connected to the surface of the positioning bolt.

[0009] Preferably, the support mechanism includes a movable frame that slides within the inner cavity of the connecting shell and a connecting plate fixed to its top, with support rods fixedly connected to two locations on one side of the connecting plate.

[0010] Preferably, the positioning mechanism includes a movable shell that moves on the surface of the positioning bolt and a positioning plate fixed to its bottom. A positioning groove is provided on one side of the positioning plate, and positioning blocks for flexible design to limit the transmission line are fixedly connected to both sides of the inner cavity of the positioning groove.

[0011] Preferably, the movable frame and the inner cavity of the connecting shell are both designed with a T-shaped cross-sectional shape, and the movable frame and the connecting shell are used together.

[0012] Preferably, the support rod is cylindrical and is used in conjunction with a pressure valve.

[0013] Preferably, a plurality of rubber fixing strips are fixedly connected to one side of the connecting shell, and the positions of the fixing strips correspond to the positions of the positioning grooves.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention, through the cooperation of the connecting shell and the support mechanism, can support the pressure valve and then fix it with positioning bolts, preventing the connecting pipe from easily bending excessively. Furthermore, with the cooperation of the positioning bolts and the positioning mechanism, the transmission line can be easily limited and the tensile force it receives can be buffered, thereby reducing the possibility of the pressure valve detaching from the transmission line. This effectively improves the applicability of the device and solves the problems of existing devices being prone to damage and having poor applicability after use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0019] Figure 4 This is a partial three-dimensional structural schematic diagram from another perspective of the present invention;

[0020] Figure 5 This is a schematic diagram of a partial three-dimensional cross-sectional structure from another perspective of the present invention.

[0021] In the diagram: 1. Processing mechanism; 2. Water pump; 3. Connecting pipe; 4. Pressure valve; 5. Connecting shell; 6. Support mechanism; 61. Movable frame; 62. Connecting plate; 63. Support rod; 7. Positioning bolt; 8. Transmission line; 9. Positioning mechanism; 91. Movable shell; 92. Positioning plate; 93. Positioning groove; 94. Positioning block; 10. Blocking rod; 11. Fixing strip. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 As shown, a brine treatment device based on membrane denitrification technology includes a treatment unit 1, which is composed of structures such as a permeation module. Under its action, brine can be discharged under pressure and denitrified through the filtration of the permeation membrane, thus facilitating the treatment of brine. A number of water pumps 2 are installed inside the treatment unit 1. Under its action, the brine inside the treatment unit 1 can be circulated through the cooperation of the water pumps 2, so that the brine can be easily discharged after treatment. A connecting pipe 3 is installed on the surface of the outlet pipe of the water pump 2, and a pressure valve 4 is installed at the other end of the connecting pipe 3. The pressure valve 4 can monitor the water pressure inside the outlet pipe of the water pump 2 in real time through the cooperation of the connecting pipe 3, so that the device can be easily adjusted during use.

[0024] A connecting shell 5 is installed on the surface of the water pump 2's outlet pipe. A support mechanism 6 is installed inside the connecting shell 5. The support mechanism 6 supports the pressure valve 4, preventing it from easily moving during use. This avoids accidental contact of the pressure valve 4, which could cause the connecting pipe 3 to bend and affect the normal operation of the pressure valve 4, effectively improving the applicability of the device. A positioning bolt 7 is provided on one side of the connecting shell 5. The other end of the positioning bolt 7 passes through the interior of the connecting shell 5 and is threaded to the inner wall of its penetration point. The positioning bolt 7 works in conjunction with the support mechanism 6. Under this action, the support mechanism 6 can be fixed by the positioning bolt 7, making it more stable. Furthermore, with the cooperation of the support mechanism 6 and the positioning bolt 7, its position can also be adjusted, allowing the support mechanism 6 to support the pressure valve 4 at different heights, thus making the pressure valve 4 more stable during use.

[0025] A transmission line 8 is mounted on the surface of the pressure valve 4. The other end of the transmission line 8 is used in conjunction with the control panel and controller inside the processing mechanism 1. A positioning mechanism 9 is mounted on the surface of the positioning bolt 7. The positioning mechanism 9 can limit the transmission line 8 by cooperating with the positioning bolt 7, so that the position of the pressure valve 4 and the transmission of data will not be affected by the staff tripping over the transmission line 8 during use. This effectively improves the stability of the pressure valve 4 during use and avoids damage that may affect the normal use of the device. A blocking rod 10 is fixedly connected to the surface of the positioning bolt 7. The blocking rod 10 works in conjunction with the positioning mechanism 9 to facilitate the limiting of the positioning mechanism 9.

[0026] The support mechanism 6 includes a movable frame 61 that slides within the inner cavity of the connecting shell 5. Both the movable frame 61 and the inner cavity of the connecting shell 5 have a T-shaped cross-sectional design. The movable frame 61 works in conjunction with the connecting shell 5, allowing it to slide inside the connecting shell 5 without exiting through the side openings, thus improving its versatility. A connecting plate 62 is fixedly connected to the top of the movable frame 61, and two support rods 63 are fixedly connected to each side of the connecting plate 62. The support rods 63 are cylindrical and work in conjunction with the pressure valve 4. This allows the connecting plate 62 and support rods 63 to be moved to a suitable position via the movable frame 61, and then the support rods 63 support the lower surface of the pressure valve 4, preventing it from wobbling and effectively improving the stability of the pressure valve 4 during use. Furthermore, the movable frame 61 and the connecting shell 5 facilitate adjustment according to the position of the pressure valve 4.

[0027] The positioning mechanism 9 includes a movable housing 91 that moves on the surface of the positioning bolt 7. A positioning plate 92 is fixedly connected to the bottom of the movable housing 91. A positioning groove 93 is provided on one side of the positioning plate 92. Positioning blocks 94 are fixedly connected to both sides of the inner cavity of the positioning groove 93. The positioning blocks 94 are designed with a flexible structure. The positioning groove 93 is used in conjunction with the transmission line 8. Under this action, some of the excess transmission line 8 can be placed inside the positioning groove 93. When the positioning bolt 7 limits the movable frame 61, the positioning blocks 94 limit the surface of the transmission line 8 through the cooperation of the movable housing 91 and the positioning plate 92, so that the transmission line 8 can be connected to the opening of the positioning groove 93. The connecting shells 5 are pressed together to form a fixed structure, thus preventing the transmission line 8 from easily detaching from the pressure valve 4 when the operator trips over it. The transmission line 8 inside the positioning groove 93 provides cushioning, further reducing the risk of damage to the transmission line 8. Several rubber fixing strips 11 are fixedly connected to one side of the connecting shell 5. The positions of the fixing strips 11 correspond to the positions of the positioning groove 93. Under this effect, the number and material of the fixing strips 11 can increase the friction between the connecting shell 5 and the transmission line 8, thereby ensuring that the transmission line 8 inside the positioning groove 93 is in a stable state and effectively improving the limiting effect on the transmission line 8.

[0028] It is worth noting that the technical features such as the processing mechanism 1, water pump 2, connecting pipe 3, and pressure valve 4 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0029] Working principle: First, the support rod 63 is moved to the position corresponding to the pressure valve 4 through the cooperation of the movable frame 61. Then, some of the excess transmission line 8 is placed inside the positioning groove 93. Then, the operator rotates the positioning bolt 7, which can compress the movable frame 61 under the action of the positioning bolt 7, so that it can stably support the pressure valve 4, effectively reducing the possibility of shaking and accidental contact with deformation of the connecting pipe 3, thus effectively improving the applicability of the device. Moreover, with the cooperation of the positioning block 94, the transmission line 8 can be limited. When the operator walks around the processing mechanism 1 to open and close the valve, if the transmission line 8 is accidentally touched or pulled, the cooperation between the positioning block 94 and the transmission line 8 inside the positioning groove 93 can buffer the pulling force, so that the transmission line 8 will not easily detach from the pressure valve 4, thereby reducing the possibility of damage to the pressure valve 4.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brine treatment device based on membrane denitrification technology, comprising a treatment mechanism (1) and a water pump (2) installed inside it for pressurizing the brine, characterized in that, Also includes: The connecting pipe (3) installed on the outlet pipe of the water pump (2) has a pressure valve (4) installed at the other end to monitor the water pressure in real time. The connecting shell (5) is installed on the surface of the outlet pipe of the water pump (2). The inner cavity of the connecting shell (5) is equipped with a support mechanism (6) that limits the pressure valve (4) by means of support. A positioning bolt (7) is provided on one side of the connecting shell (5). A transmission line (8) is installed on the surface of the pressure valve (4). A positioning mechanism (9) is installed on the surface of the positioning bolt (7) to protect the transmission line (8) through buffering. A blocking rod (10) is fixedly connected to the surface of the positioning bolt (7).

2. The brine treatment device based on membrane denitrification process according to claim 1, characterized in that: The support mechanism (6) includes a movable frame (61) that slides in the inner cavity of the connecting shell (5) and a connecting plate (62) fixed to its top. Support rods (63) are fixedly connected to two points on one side of the connecting plate (62).

3. A brine treatment device based on membrane denitrification technology according to claim 1, characterized in that: The positioning mechanism (9) includes a movable shell (91) that moves on the surface of the positioning bolt (7) and a positioning plate (92) fixed to its bottom. A positioning groove (93) is provided on one side of the positioning plate (92). Positioning blocks (94) are fixedly connected to both sides of the inner cavity of the positioning groove (93) for flexible design to facilitate the limiting of the transmission line (8).

4. A brine treatment device based on membrane denitrification technology according to claim 2, characterized in that: The cross-sectional shape of the movable frame (61) and the inner cavity of the connecting shell (5) are both T-shaped structures, and the movable frame (61) and the connecting shell (5) are used together.

5. A brine treatment device based on membrane denitrification technology according to claim 2, characterized in that: The support rod (63) is cylindrical and is used in conjunction with the pressure valve (4).

6. A brine treatment device based on membrane denitrification technology according to claim 3, characterized in that: A number of rubber-made fixing strips (11) are fixedly connected to one side of the connecting shell (5), and the positions of the fixing strips (11) correspond to the positions of the positioning grooves (93).