Roll-type membrane concentration equipment

Abstract

The utility model discloses spiral-wound membrane concentration equipment, which belongs to the technical field of spiral-wound membranes and comprises a barrel, a plurality of membrane shells are fixedly mounted in the barrel, auxiliary penetrating fluid outlets are formed in the top ends of the membrane shells, and auxiliary penetrating fluid inlets are formed in the bottom ends of the membrane shells. A feed liquid inlet and a feed liquid outlet are fixedly formed in the upper and lower ends of the circumferential outer wall of the membrane shell respectively. According to the spiral-wound membrane concentration device, the barrel is filled with the ultrasonic medium, the vibration transmission assembly is arranged on the circumference of the vibration transmission sleeve, and the ultrasonic probe is inserted into the top end of the vibration transmission sleeve, so that when feed liquid is guided into the membrane shells for spiral-wound membrane concentration, the ultrasonic generator is started to enable the vibration transmission assembly to vibrate inside the barrel and outside the circumferences of the membrane shells; the plurality of vibration transmission rods are spirally arranged on the circumferential outer wall of the vibration transmission sleeve, the main body of the vibration transmission ring is spiral, and the vibration transmission ring is connected with the membrane shells in a sleeving manner, so that the interior of each membrane shell vibrates along with the vibration transmission rod, material liquid and auxiliary penetrating fluid in the membrane shell accelerate membrane exchange with the spiral-wound membrane, and the separation and concentration efficiency of the spiral-wound membrane is favorably accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll type membrane, especially to a roll type membrane concentration equipment. BACKGROUND

[0002] Membrane is a kind of biomimetic material with selective separation function. Membrane separation is the process of separation, purification and concentration using membrane. Because membrane separation technology has the advantages of normal temperature operation, no phase change, low energy consumption and no need of chemical reagents, it is widely used in food, medicine, petrochemical, chemical, metallurgy, environmental protection, biology and other fields. Among them, the roll type membrane module is the most widely used membrane application form in the market, and its main advantages are high packing density, simple operation and consistent industry standards. The roll type membrane element is mainly rolled by flat membrane, including flat membrane sheet, feed grid, dialysate grid, glue and dialysate collection tube and other components. As the carrier of roll type membrane concentration technology, the rationality and advancement of the structure of roll type membrane concentration equipment are particularly important.

[0003] After searching, the patent with the patent publication number CN220496035U discloses a roll type membrane concentration equipment, which solves the problems of long concentration time and low concentration efficiency. The device is provided with a shaking concentration structure. When it is used, the liquid is put into each roll type membrane by the water pump, and the servo motor is controlled to rotate back and forth to shake the multiple roll type membranes, so as to speed up the concentration speed of the roll type membrane for the liquid, reduce the concentration time and improve the concentration efficiency. However, there are still the following disadvantages to be solved: with the separation of the solution for a period of time, the surface filter hole of the roll type membrane may be blocked. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a roll type membrane concentration equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A roll type membrane concentration equipment, comprising a cylinder, a plurality of membrane shells are fixedly installed inside the cylinder, an auxiliary permeate outlet is arranged at the top end of the membrane shell, an auxiliary permeate inlet is arranged at the bottom end of the membrane shell, a feed liquid inlet and a feed liquid outlet are respectively fixedly arranged at the upper and lower ends of the circumferential outer wall of the membrane shell, a sealing ring is fixedly installed at the top end of the cylinder, a vibration transmission sleeve is fixedly sleeved in the middle of the sealing ring, the vibration transmission sleeve is located inside the cylinder, a vibration transmission assembly is arranged on the circumferential surface of the vibration transmission sleeve, an ultrasonic probe is inserted into the top end of the vibration transmission sleeve, an ultrasonic generator is arranged on the outer side of the cylinder, and a wire is fixedly connected between the output end of the ultrasonic generator and the top end of the ultrasonic probe.

[0007] Preferably, the plurality of membrane shells are equiangularly distributed with the cylinder center as the center, and a center tube is fixedly installed in the middle of the membrane shell interior, and a spiral membrane is sleeved between the center tube and the membrane shell.

[0008] Preferably, a liquid distribution ring is fixedly installed between the feed liquid inlets of the plurality of membrane shells, and a liquid inlet is fixedly connected to the circumferential one end of the liquid distribution ring, and the liquid inlet penetrates the cylinder and extends to the outside of the circumferential outer wall of the cylinder.

[0009] Preferably, a liquid collecting ring is fixedly connected between the feed liquid outlets of the plurality of membrane shells, and a liquid outlet is fixedly connected to the circumferential one end of the liquid collecting ring, and the liquid outlet penetrates the cylinder and extends to the outside of the circumferential outer wall of the cylinder.

[0010] Preferably, the vibration transmission assembly comprises a plurality of vibration transmission rings and a plurality of vibration transmission rods, and the plurality of vibration transmission rings are fixedly connected to the circumferential outer wall of the vibration sleeve, and the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration transmission rod.

[0011] Preferably, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell.

[0012] Preferably, a pipeline is fixedly installed at the bottom end of the cylinder, and the cylinder interior is filled with ultrasonic medium.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application provides a spiral membrane concentration equipment, which is filled with ultrasonic medium in the cylinder interior, and a vibration transmission assembly is arranged on the circumferential surface of the vibration sleeve, and an ultrasonic probe is inserted into the top end of the vibration sleeve. When the feed liquid is introduced into the membrane shell for spiral membrane concentration, the ultrasonic generator is started to make the vibration transmission assembly vibrate in the cylinder interior and on the circumferential outer side of the plurality of membrane shells. Since the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration sleeve, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell, so that the interior of each membrane shell vibrates, and the feed liquid and the auxiliary permeate liquid in the interior accelerate the membrane exchange with the spiral membrane, which helps to accelerate the spiral membrane separation and concentration efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application provides a spiral membrane concentration equipment, which is filled with ultrasonic medium in the cylinder interior, and a vibration transmission assembly is arranged on the circumferential surface of the vibration sleeve, and an ultrasonic probe is inserted into the top end of the vibration sleeve. When the feed liquid is introduced into the membrane shell for spiral membrane concentration, the ultrasonic generator is started to make the vibration transmission assembly vibrate in the cylinder interior and on the circumferential outer side of the plurality of membrane shells. Since the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration sleeve, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell, so that the interior of each membrane shell vibrates, and the feed liquid and the auxiliary permeate liquid in the interior accelerate the membrane exchange with the spiral membrane, which helps to accelerate the spiral membrane separation and concentration efficiency.

[0016] Figure 2 The present application provides a spiral membrane concentration equipment, which is filled with ultrasonic medium in the cylinder interior, and a vibration transmission assembly is arranged on the circumferential surface of the vibration sleeve, and an ultrasonic probe is inserted into the top end of the vibration sleeve. When the feed liquid is introduced into the membrane shell for spiral membrane concentration, the ultrasonic generator is started to make the vibration transmission assembly vibrate in the cylinder interior and on the circumferential outer side of the plurality of membrane shells. Since the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration sleeve, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell, so that the interior of each membrane shell vibrates, and the feed liquid and the auxiliary permeate liquid in the interior accelerate the membrane exchange with the spiral membrane, which helps to accelerate the spiral membrane separation and concentration efficiency.

[0017] Figure 3 The present application provides a spiral membrane concentration equipment, which is filled with ultrasonic medium in the cylinder interior, and a vibration transmission assembly is arranged on the circumferential surface of the vibration sleeve, and an ultrasonic probe is inserted into the top end of the vibration sleeve. When the feed liquid is introduced into the membrane shell for spiral membrane concentration, the ultrasonic generator is started to make the vibration transmission assembly vibrate in the cylinder interior and on the circumferential outer side of the plurality of membrane shells. Since the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration sleeve, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell, so that the interior of each membrane shell vibrates, and the feed liquid and the auxiliary permeate liquid in the interior accelerate the membrane exchange with the spiral membrane, which helps to accelerate the spiral membrane separation and concentration efficiency.

[0018] Figure 4 The present application provides a spiral membrane concentration equipment, which is filled with ultrasonic medium in the cylinder interior, and a vibration transmission assembly is arranged on the circumferential surface of the vibration sleeve, and an ultrasonic probe is inserted into the top end of the vibration sleeve. When the feed liquid is introduced into the membrane shell for spiral membrane concentration, the ultrasonic generator is started to make the vibration transmission assembly vibrate in the cylinder interior and on the circumferential outer side of the plurality of membrane shells. Since the plurality of vibration transmission rods are arranged in a spiral shape on the circumferential outer wall of the vibration sleeve, the main body of the vibration ring is in a spiral shape, and the vibration ring is sleeved with the membrane shell, so that the interior of each membrane shell vibrates, and the feed liquid and the auxiliary permeate liquid in the interior accelerate the membrane exchange with the spiral membrane, which helps to accelerate the spiral membrane separation and concentration efficiency.

[0019] In the figure: 1 cylinder, 2 liquid distribution ring, 3 liquid inlet, 4 liquid collection ring, 5 liquid outlet, 6 membrane shell, 7 auxiliary permeate outlet, 8 auxiliary permeate inlet, 9 feed liquid inlet, 10 feed liquid outlet, 11 sealing ring, 12 vibration transmission sleeve, 13 vibration transmission rod, 14 vibration transmission ring, 15 ultrasonic probe, 16 ultrasonic generator, 17 wire. DETAILED DESCRIPTION

[0020] Referring to Figure 1-4 A roll type membrane concentration device, comprising a cylinder 1, a plurality of membrane shells 6 are fixedly installed inside the cylinder 1, and the top end of the membrane shell 6 is provided with an auxiliary permeate outlet 7, the bottom end of the membrane shell 6 is provided with an auxiliary permeate inlet 8, the upper and lower ends of the circumferential outer wall of the membrane shell 6 are respectively provided with a feed liquid inlet 9 and a feed liquid outlet 10, a sealing ring 11 is fixedly installed at the top end of the cylinder 1, and the sealing ring 11 is fixedly sleeved with a vibration transmission sleeve 12, the vibration transmission sleeve 12 is located inside the cylinder 1, a vibration transmission assembly is arranged on the circumference of the vibration transmission sleeve 12, an ultrasonic probe 15 is inserted into the top end of the vibration transmission sleeve 12, an ultrasonic generator 16 is arranged on the outer side of the cylinder 1, and a wire 17 is fixedly connected between the output end of the ultrasonic generator 16 and the top end of the ultrasonic probe 15.

[0021] In the utility model, a plurality of membrane shells 6 are distributed at equal angles with the center of the cylinder 1 as the center, and a central pipe is fixedly installed in the middle of the inside of the membrane shell 6, and a roll type membrane is sleeved between the central pipe and the membrane shell 6.

[0022] A liquid distribution ring 2 is fixedly installed between the feed liquid inlets 9 of the plurality of membrane shells 6, and a liquid inlet 3 is fixedly connected to one end of the circumference of the liquid distribution ring 2, and the liquid inlet 3 penetrates through the cylinder 1 and extends to the outside of the circumferential outer wall of the cylinder 1.

[0023] A liquid collection ring 4 is fixedly connected between the feed liquid outlets 10 of the plurality of membrane shells 6, and a liquid outlet 5 is fixedly connected to one end of the circumference of the liquid collection ring 4, and the liquid outlet 5 penetrates through the cylinder 1 and extends to the outside of the circumferential outer wall of the cylinder 1.

[0024] The vibration transmission assembly comprises a plurality of vibration transmission rings 14 and a plurality of vibration transmission rods 13, the plurality of vibration transmission rings 14 are fixedly connected to the upper end of the circumferential outer wall of the vibration transmission sleeve 12, and the plurality of vibration transmission rods 13 are arranged in a spiral shape on the circumferential outer wall of the vibration transmission sleeve 12.

[0025] The main body of the vibration transmission ring 14 is in a spiral shape, and the vibration transmission ring 14 is sleeved with the membrane shell 6.

[0026] A pipeline is fixedly installed at the bottom end of the cylinder 1, and an ultrasonic medium is filled in the inside of the cylinder 1.

[0027] Working principle: by filling the inside of the cylinder 1 with ultrasonic medium, the transmission sleeve 12 is provided with a transmission assembly in the circumference, the transmission sleeve 12 is inserted with an ultrasonic probe 15 at the top end, when the feed liquid is introduced into the membrane shell 6 for rolling type membrane concentration, the ultrasonic generator 16 starts to make the transmission assembly vibrate in the inside of the cylinder 1 and the circumference outside of the multiple membrane shells 6, since the multiple transmission rods 13 are arranged in a spiral shape on the circumference outside wall of the transmission sleeve 12, the transmission ring 14 is mainly in a spiral shape, the transmission ring 14 is sleeved with the membrane shell 6, so that the inside of each membrane shell 6 vibrates, the inside feed liquid and auxiliary permeate liquid and the rolling type membrane accelerate membrane exchange, which helps to accelerate the rolling type membrane separation concentration efficiency.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A spiral wound membrane concentration device, comprising a cylindrical body (1), characterized in that, Multiple membrane shells (6) are fixedly installed inside the cylinder (1), and an auxiliary permeate outlet (7) is provided at the top of the membrane shell (6), and an auxiliary permeate inlet (8) is provided at the bottom of the membrane shell (6). A feed inlet (9) and a feed outlet (10) are fixedly provided at the upper and lower ends of the outer circumference of the membrane shell (6), respectively. A sealing ring (11) is fixedly installed in the middle of the top of the cylinder (1), and a vibration transmission sleeve (12) is fixedly sleeved in the middle of the sealing ring (11). The vibration transmission sleeve (12) is located inside the cylinder (1), and a vibration transmission component is provided around the circumference of the vibration transmission sleeve (12). An ultrasonic probe (15) is inserted into the top of the vibration transmission sleeve (12). An ultrasonic generator (16) is provided on the outer circumference of the cylinder (1), and a wire (17) is fixedly connected between the output end of the ultrasonic generator (16) and the top of the ultrasonic probe (15).

2. The spiral wound membrane concentration device according to claim 1, characterized in that, Multiple membrane shells (6) are distributed at equal angles with the center of the cylinder (1) as the center, and a central tube is fixedly installed in the middle of the membrane shell (6), and a spiral membrane is sleeved between the central tube and the membrane shell (6).

3. The spiral wound membrane concentration device according to claim 1, characterized in that, A liquid distribution ring (2) is fixedly installed between the liquid inlets (9) of the multiple membrane shells (6), and an inlet (3) is fixedly connected to one end of the circumference of the liquid distribution ring (2). The inlet (3) penetrates the cylinder (1) and extends to the outer side of the outer circumference of the cylinder (1).

4. The spiral wound membrane concentration device according to claim 1, characterized in that, A liquid-gathering ring (4) is fixedly connected between the liquid outlets (10) of the multiple membrane shells (6), and a liquid outlet (5) is fixedly connected to one end of the circumference of the liquid-gathering ring (4). The liquid outlet (5) penetrates the cylinder (1) and extends to the outer side of the outer circumference of the cylinder (1).

5. A spiral wound membrane concentration device according to claim 1, characterized in that, The vibration transmission assembly includes multiple vibration transmission rings (14) and multiple vibration transmission rods (13), and the multiple vibration transmission rings (14) are fixedly connected to the upper end of the outer circumference of the vibration transmission sleeve (12), and the multiple vibration transmission rods (13) are arranged in a spiral shape on the outer circumference of the vibration transmission sleeve (12).

6. A spiral wound membrane concentration device according to claim 5, characterized in that, The main body of the vibration transmission ring (14) is spiral-shaped, and the vibration transmission ring (14) is sleeved with the diaphragm shell (6).

7. The spiral wound membrane concentration device according to claim 1, characterized in that, A pipe is fixedly installed at the bottom of the cylinder (1), and the inside of the cylinder (1) is filled with ultrasonic medium.

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