High-temperature-resistant reverse osmosis desalting device applied to coal gasification grey water

Abstract

The high-temperature-resistant reverse osmosis desalting device comprises a placement table, a partition plate is fixedly connected to the middle of the upper surface of the placement table, and a first-stage high-temperature-resistant reverse osmosis membrane is placed on the front upper surface of the placement table; secondary high-temperature-resistant reverse osmosis membranes are placed on the rear upper surfaces of the placing tables. According to the high-temperature-resistant reverse osmosis desalting device applied to the coal gasification grey water, the placement table, the electric telescopic rod, the protection frame, the electric push rod and the clamping plate are arranged, the placement table is divided into two parts by the partition plate, a first-stage high-temperature-resistant reverse osmosis membrane and a second-stage high-temperature-resistant reverse osmosis membrane can be placed on the two parts respectively, multi-stage desalting is carried out, and the efficiency is improved; then an electric telescopic rod can lift a protection frame from a storage groove, a clamping plate is driven by an electric push rod to push a first-stage high-temperature-resistant reverse osmosis membrane and a second-stage high-temperature-resistant reverse osmosis membrane for position fixation, reverse osmosis membranes with different diameter sizes can be used, and the applicability and the safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis water purification, in particular to a high-temperature resistant reverse osmosis desalination device for coal gasification ash water. Background Technique

[0002] Coal gasification refers to a process in which coal or coal coke is used as raw material in a gasifier, reacts with gasifying agents such as oxygen, steam or hydrogen, and through chemical reactions at certain temperature and pressure conditions, the combustible part of the coal is converted into gaseous fuel or downstream raw materials. During this process, the quench water of the gasifier and the washing water in the gasification process will contain relatively high calcium and magnesium ions, ammonia nitrogen, sulfides, SS (suspended solids), etc. This part of the wastewater is called coal gasification ash water.

[0003] After retrieval, Chinese Patent Publication (Announcement) No. CN 214020126 U discloses an RO membrane reverse osmosis desalination device, belonging to the technical field of reverse osmosis water purification. It includes a base. The staff controls the driving mechanism to work, so that the driving mechanism drives the movable plate to move to the right through the first threaded rod, threaded block and connecting rod, so that the movable plate is separated from the RO membrane. The staff pulls the RO membrane to the right, so that the left end of the RO membrane is separated from the fixing plate. The operation is simple, so that the staff can disassemble the RO membrane without using tools, and the staff can conveniently use the desalination device. However, in specific use, if the coal gasification ash water wants to have a better desalination effect, it needs to carry out multi-stage high-temperature reverse osmosis, and a structure that can conveniently fix high-temperature reverse osmosis membranes with multiple different diameter sizes is required to improve the applicability and desalination efficiency of the device. Therefore, it is very necessary to design a high-temperature resistant reverse osmosis desalination device for coal gasification ash water. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a high-temperature resistant reverse osmosis desalination device for coal gasification ash water, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A high-temperature resistant reverse osmosis desalination device for coal gasification ash water includes a placement table. The middle part of the upper surface of the placement table is fixedly connected with a partition plate. The upper surface of the front part of the placement table is provided with a first-stage high-temperature resistant reverse osmosis membrane, and the upper surface of the rear part of the placement table is provided with a second-stage high-temperature resistant reverse osmosis membrane; the front and rear upper surfaces of the placement table are symmetrically provided with storage grooves. The inner bottom wall of the storage groove is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a protection frame, the inner side wall of the protection frame is fixedly connected with an electric push rod, and one end of the electric push rod is fixedly connected with a clamping plate.

[0007] In order to achieve the purpose of facilitating the lifting and replacement of the placement table, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, a pneumatic rod is fixedly connected to the lower surface of the placement table, and the outer surface of the pneumatic rod near the lower part is movably connected to a pneumatic cylinder, and the lower surface of the pneumatic cylinder is fixedly connected to a bottom plate.

[0008] In order to achieve the purpose of increasing safety, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, protective pads are fixedly connected to the front and rear outer surfaces of the partition plate, and anti-slip pads are symmetrically arranged on the upper surface of the placement table.

[0009] In order to achieve the purpose of facilitating the cleaning of the permeation membrane, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, a fixing plate is fixedly connected to the upper surface of the bottom plate on the left side, a mounting plate is fixedly connected to the outer surface of the fixing plate, a water purification tank is fixedly connected to the lower surface of the mounting plate in front, and a waste water tank is fixedly connected to the lower surface of the mounting plate at the back.

[0010] In order to achieve the purpose of facilitating the movement of the slider for disassembly and fixing, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, a guide groove is formed on the upper surface of the bottom plate on the right side, a motor is installed on the inner side wall of the guide groove, a screw rod is fixedly connected to the output end of the motor, and a slider is threadedly connected to the outer surface of the screw rod.

[0011] In order to achieve the purpose of facilitating the connection of multi-stage reverse osmosis membranes, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, a moving plate is fixedly connected to the upper surface of the slider, a connecting pipe is fixedly connected to the outer surface of the moving plate, a water inlet pipe is fixedly connected to the left surface of the first-stage high-temperature reverse osmosis membrane, and a water outlet pipe is fixedly connected to the left surface of the second-stage high-temperature reverse osmosis membrane.

[0012] In order to achieve the purpose of facilitating the connection of the water purification tank and the waste water tank, as a reverse osmosis desalination device for high-temperature gasification ash water of the present utility model, one-way pipes are fixedly connected to the lower surfaces of the water inlet pipe and the water outlet pipe.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. In the present utility model, through the settings of the placement table, partition board, first-stage high-temperature resistant reverse osmosis membrane, second-stage high-temperature resistant reverse osmosis membrane, storage groove, electric telescopic rod, protection frame, electric push rod and clamping plate, the partition board divides the placement table into two parts, on which the first-stage high-temperature resistant reverse osmosis membrane and the second-stage high-temperature resistant reverse osmosis membrane can be placed respectively for multi-stage desalination to improve efficiency. Then, the electric telescopic rod can lift the protection frame from the storage groove, and under the drive of the electric push rod, the clamping plate is pushed towards the first-stage high-temperature resistant reverse osmosis membrane and the second-stage high-temperature resistant reverse osmosis membrane for position fixation. Reverse osmosis membranes with different diameters can be used, improving applicability and safety.

[0015] 2. In the present utility model, through the settings of the fixing plate, mounting plate, clean water tank, waste water tank, motor, screw rod, slider and moving plate, the fixing plate ensures the safety of the mounting plate. When the motor rotates, the moving plate with the slider on the screw rod can move left and right in the guiding groove. Moving to the right is for disassembly away, and moving to the left is for approaching and fixing. The mounting plate can fix the clean water tank and the waste water tank. With the help of the water pump, the clean water tank provides clean water for the device for convenient cleaning and flushing, and the waste water tank can collect waste water, improving cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the embodiment of the present utility model;

[0017] Figure 2 is the guiding groove structural schematic diagram of the embodiment of the present utility model;

[0018] Figure 3 is the clamping plate structural schematic diagram of the embodiment of the present utility model;

[0019] Figure 4 is the clean water tank and waste water tank structural schematic diagram of the embodiment of the present utility model;

[0020] Figure 5 is the moving plate structural schematic diagram of the embodiment of the present utility model.

[0021] In the figure: 1, placement table; 2, partition board; 3, first-stage high-temperature resistant reverse osmosis membrane; 4, second-stage high-temperature resistant reverse osmosis membrane; 5, storage groove; 6, electric telescopic rod; 7, protection frame; 8, electric push rod; 9, clamping plate; 10, air pressure rod; 11, air pressure cylinder; 12, bottom plate; 13, protection pad; 14, anti-slip pad; 15, fixing plate; 16, mounting plate; 17, clean water tank; 18, waste water tank; 19, guiding groove; 20, motor; 21, screw rod; 22, slider; 23, moving plate; 24, connecting pipe; 25, water inlet pipe; 26, water outlet pipe; 27, one-way pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0023] As Figures 1-5 shown, a high-temperature resistant reverse osmosis desalination device for coal gasification ash water includes a placement table 1. A partition plate 2 is fixedly connected to the middle of the upper surface of the placement table 1. Primary high-temperature resistant reverse osmosis membranes 3 are placed on the front upper surface of the placement table 1, and secondary high-temperature resistant reverse osmosis membranes 4 are placed on the rear upper surface of the placement table 1.

[0024] In this embodiment, receiving grooves 5 are symmetrically formed in the front and rear upper surfaces of the placement table 1. An electric telescopic rod 6 is fixedly connected to the inner bottom wall of the receiving groove 5. One end of the electric telescopic rod 6 is fixedly connected to a protection frame 7. An electric push rod 8 is fixedly connected to the inner side wall of the protection frame 7. One end of the electric push rod 8 is fixedly connected to a clamping plate 9.

[0025] During specific use, the partition plate 2 divides the placement table 1 into two parts, on which the primary high-temperature resistant reverse osmosis membranes 3 and the secondary high-temperature resistant reverse osmosis membranes 4 can be placed respectively for multi-stage desalination to improve efficiency. Then, the electric telescopic rod 6 can lift the protection frame 7 out of the receiving groove 5, and under the drive of the electric push rod 8, the clamping plate 9 is pushed towards the primary high-temperature resistant reverse osmosis membranes 3 and the secondary high-temperature resistant reverse osmosis membranes 4 for position fixation. Reverse osmosis membranes with different diameter sizes can be used to improve applicability and safety.

[0026] In this embodiment, a pneumatic rod 10 is fixedly connected to the lower surface of the placement table 1. The outer surface of the lower part of the pneumatic rod 10 is movably connected to a pneumatic cylinder 11. The lower surface of the pneumatic cylinder 11 is fixedly connected to a bottom plate 12.

[0027] During specific use, the bottom plate 12 fixes the pneumatic cylinder 11 firmly, and then the pneumatic cylinder 11 drives the placement table 1 on the pneumatic rod 10 for height adjustment. At the lowest position, it is more convenient and labor-saving to disassemble and replace the reverse osmosis membrane.

[0028] In this embodiment, protection pads 13 are fixedly connected to the front and rear outer surfaces of the partition plate 2, and anti-slip pads 14 are symmetrically arranged on the upper surface of the placement table 1.

[0029] During specific use, the protection pads 13 can protect the safety of the contact between the partition plate 2 and the primary high-temperature resistant reverse osmosis membranes 3 and the secondary high-temperature resistant reverse osmosis membranes 4 to avoid abrasion, and the anti-slip pads 14 prevent the osmosis membranes from sliding off the placement table 1.

[0030] In this embodiment, a fixing plate 15 is fixedly connected to the upper surface of the bottom plate 12 on the left side. An installation plate 16 is fixedly connected to the outer surface of the fixing plate 15. A clean water tank 17 is fixedly connected to the lower surface of the installation plate 16 at the front. A waste water tank 18 is fixedly connected to the lower surface of the installation plate 16 at the rear.

[0031] During specific use, the fixing plate 15 ensures the safety of the installation plate 16. The installation plate 16 can fix the clean water tank 17 and the waste water tank 18. With the help of a water pump, the clean water tank 17 provides clean water for the device to facilitate cleaning and flushing, and the waste water tank 18 can collect waste water.

[0032] In this embodiment, a guiding groove 19 is formed on the upper surface of the bottom plate 12 on the right side. A motor 20 is installed on the inner side wall of the guiding groove 19. A screw rod 21 is fixedly connected to the output end of the motor 20. A slider 22 is threadedly connected to the outer surface of the screw rod 21.

[0033] During specific use, when the motor 20 rotates, the slider 22 on the screw rod 21 can move left and right in the guiding groove 19. Moving to the right is for disassembling away, and moving to the left is for approaching and fixing.

[0034] In this embodiment, a moving plate 23 is fixedly connected to the upper surface of the slider 22. A connecting pipe 24 is fixedly connected to the outer surface of the moving plate 23. A water inlet pipe 25 is fixedly connected to the left surface of the first-stage high-temperature resistant reverse osmosis membrane 3. A water outlet pipe 26 is fixedly connected to the left surface of the second-stage high-temperature resistant reverse osmosis membrane 4.

[0035] During specific use, the first-stage high-temperature resistant reverse osmosis membrane 3 and the second-stage high-temperature resistant reverse osmosis membrane 4 are connected together through the connecting pipe 24 on the moving plate 23. The water inlet pipe 25 is connected to the coal gasification ash water to be treated, and high-temperature desalination reverse osmosis is carried out step by step, and finally discharged through the water outlet pipe 26.

[0036] In this embodiment, check valves 27 are fixedly connected to the lower surfaces of both the water inlet pipe 25 and the water outlet pipe 26.

[0037] During specific use, when the reverse osmosis membrane needs to be cleaned, with the help of a water pump, the check valve 27 can pump out the clean water from the clean water tank 17 for flushing and then enter the waste water tank 18.

[0038] Working principle: During use, the bottom plate 12 firmly fixes the air cylinder 11, and then the air cylinder 11 drives the placement table 1 on the air pressure rod 10 to adjust the height. At the lowest position, it is more convenient and labor-saving to disassemble and replace the reverse osmosis membrane. The partition plate 2 divides the placement table 1 into two parts, on which the first-stage high-temperature resistant reverse osmosis membrane 3 and the second-stage high-temperature resistant reverse osmosis membrane 4 can be placed respectively to perform multi-stage desalination, improve efficiency, and the protective pad 13 can protect the safety of the contact between the partition plate 2 and the first-stage high-temperature resistant reverse osmosis membrane 3 and the second-stage high-temperature resistant reverse osmosis membrane 4 to avoid wear. The anti-slip pad 14 prevents the osmosis membrane from sliding off the placement table 1. Then, the electric telescopic rod 6 can lift the protection frame 7 from the storage groove 5, and under the drive of the electric push rod 8, the clamping plate 9 is pushed towards the first-stage high-temperature resistant reverse osmosis membrane 3 and the second-stage high-temperature resistant reverse osmosis membrane 4 to fix the position. Reverse osmosis membranes with different diameter sizes can be used to improve applicability and safety. The fixing plate 15 fixes the safety of the mounting plate 16. The motor 20 rotates, driving the slider 22 on the screw rod 21 to move left and right in the guide groove 19. Moving to the right is for moving away for disassembly, and moving to the left is for moving closer for fixing. The mounting plate 16 can fix the clean water tank 17 and the wastewater tank 18. With the help of the water pump, the clean water tank 17 provides clean water for the device to facilitate cleaning and flushing, and the wastewater tank 18 can collect wastewater. The first-stage high-temperature resistant reverse osmosis membrane 3 and the second-stage high-temperature resistant reverse osmosis membrane 4 are connected together on the moving plate 23 through the connecting pipe 24. The water inlet pipe 25 is connected to the coal gasification ash water to be treated for step-by-step high-temperature desalination reverse osmosis, and finally discharged through the water outlet pipe 26. When the reverse osmosis membrane needs to be cleaned, with the help of the water pump, the one-way pipe 27 can pump out the clean water from the clean water tank 17 for flushing and then enter the wastewater tank 18.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant reverse osmosis desalination device for coal gasification ash water, comprising a placement table (1), characterized in that: A partition plate (2) is fixedly connected to the middle of the upper surface of the placement platform (1), a primary high-temperature resistant reverse osmosis membrane (3) is placed on the front upper surface of the placement platform (1), and a secondary high-temperature resistant reverse osmosis membrane (4) is placed on the rear upper surface of the placement platform (1); The front and rear upper surfaces of the placement table (1) are symmetrically provided with storage grooves (5), the inner bottom wall of the storage groove (5) is fixedly connected to an electric telescopic rod (6), one end of the electric telescopic rod (6) is fixedly connected to a protection frame (7), the inner side wall of the protection frame (7) is fixedly connected to an electric push rod (8), and one end of the electric push rod (8) is fixedly connected to a clamping plate (9).

2. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 1, characterized in that: The lower surface of the placement table (1) is fixedly connected to a pneumatic rod (10), the lower outer surface of the pneumatic rod (10) is movably connected to a pneumatic cylinder (11), and the lower surface of the pneumatic cylinder (11) is fixedly connected to a bottom plate (12).

3. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 1, characterized in that: The front and rear outer surfaces of the partition plate (2) are fixedly connected with protection pads (13), and the upper surface of the placement table (1) is symmetrically provided with anti-slip pads (14).

4. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 2, characterized in that: The left upper surface of the bottom plate (12) is fixedly connected to a fixing plate (15), the outer surface of the fixing plate (15) is fixedly connected to a mounting plate (16), the front lower surface of the mounting plate (16) is fixedly connected to a clean water tank (17), and the rear lower surface of the mounting plate (16) is fixedly connected to a waste water tank (18).

5. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 4, characterized in that: A guide groove (19) is provided on the right upper surface of the bottom plate (12), a motor (20) is installed on the inner side wall of the guide groove (19), a screw rod (21) is fixedly connected to the output end of the motor (20), and a slider (22) is threadedly connected to the outer surface of the screw rod (21).

6. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 5, characterized in that: The upper surface of the slider (22) is fixedly connected to a moving plate (23), the outer surface of the moving plate (23) is fixedly connected to a connecting pipe (24), the left surface of the primary high-temperature resistant reverse osmosis membrane (3) is fixedly connected to a water inlet pipe (25), and the left surface of the secondary high-temperature resistant reverse osmosis membrane (4) is fixedly connected to a water outlet pipe (26).

7. The high temperature resistant reverse osmosis desalination device for coal gasification ash water according to claim 6, characterized in that: The lower surfaces of the water inlet pipe (25) and the water outlet pipe (26) are both fixedly connected with a one-way pipe (27).

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