Quality detection device for pervaporation membrane

Abstract

The utility model relates to the technical field of pervaporation membrane quality detection, in particular to a quality detection device for a pervaporation membrane, which comprises a separation box, a separation component detachably mounted in the separation box, a dismounting component mounted in the separation component, a pipeline I fixed on one side of the separation box, and a heating cylinder fixed at one end of the pipeline I, a second pipeline is fixed to the other side of the separation box, a condensation pipe is fixed to one end of the second pipeline, the other end of the condensation pipe communicates with an ox horn pipe, the other end of the ox horn pipe communicates with a conical flask, and an electronic scale is placed at the bottom of the conical flask; according to the utility model, the mounting and dismounting assembly is arranged in the separation assembly, so that the pervaporation membrane can be quickly dismounted from or mounted in the separation box, the mounting and dismounting speed of the pervaporation membrane is improved, and a new pervaporation membrane can be conveniently replaced; by arranging the dismounting assembly composed of the pull ring, the worm and gear, the screw rod, the clamping block and the sliding block, a worker only needs to rotate the pull ring, connection and separation of the dismounting assembly and the separation box can be achieved, time and labor are saved, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the quality detection of the pervaporation membrane, and particularly relates to a quality detection device for pervaporation membrane. BACKGROUND

[0002] The pervaporation membrane, also known as a pervaporation membrane, is a high-efficiency separation means based on membrane technology, which mainly utilizes a specially designed high-molecular polymer membrane to realize the separation of components in a mixture. This membrane can selectively permeate according to the solubility and diffusion rate differences of different components in the mixture.

[0003] During the production and manufacturing process of the pervaporation membrane, due to the influence of raw materials, environment, and worker operation, different batches of the pervaporation membrane have different good product rates. If the good product rate does not meet the standard, the pervaporation membrane will be prohibited from being shipped, which requires manufacturers to detect each batch of products produced, and at the same time, multiple pervaporation membranes in the same batch need to be extracted for detection to detect whether the good product rate of the pervaporation membrane in each batch meets the standard.

[0004] Because the detection process takes a long time and the number of detections is large, the current pervaporation membrane detection device is very inconvenient to disassemble, wash, and replace the pervaporation membrane, which brings inconvenience to the detection work.

[0005] Therefore, the present application provides a quality detection device for pervaporation membrane to overcome the defects of the prior art. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the problem that the current pervaporation membrane detection device is very inconvenient to disassemble, wash, and replace the pervaporation membrane, which is not conducive to the development of detection work.

[0007] The utility model technical scheme provides a quality detection device for pervaporation membrane, which comprises a separation tank, a separation assembly is detachably installed in the separation tank, a disassembly assembly is installed in the separation assembly, the separation assembly can separate the required components from the solution, the disassembly assembly can quickly disassemble the separation assembly from the separation tank and also can quickly assemble the separation assembly into the separation tank, one side of the separation tank is fixedly connected with a pipeline one, one end of the pipeline one away from the separation tank is fixedly connected with a heating cylinder, the other side of the separation tank is fixedly connected with a pipeline two, one end of the pipeline two away from the separation tank is fixedly connected with a condenser pipe, the other end of the condenser pipe is connected with a horn pipe, the other end of the horn pipe is connected with a conical flask, and an electronic scale is placed at the bottom of the conical flask.

[0008] As a preferred technical scheme, the separation box comprises a notch one, the notch one is arranged on the side of the separation box close to the pipeline two, the side of the notch one away from the pipeline two is communicated with a notch two, and each end of the notch two is communicated with a notch three.

[0009] As a preferred technical scheme, the separation assembly comprises a clamping plate, the side of the clamping plate away from the pipeline two is fixedly connected with a connecting frame, a notch four is arranged in the connecting frame, two sliding grooves are arranged on the left and right sides of the notch four, the notch four is communicated with the sliding grooves, a pervaporation membrane is arranged in the connecting frame, the pervaporation membrane is arranged on the left side of the notch four, and a dismounting assembly is arranged in the notch four and the sliding grooves.

[0010] As a preferred technical scheme, the dismounting assembly comprises a pull ring, one end of the pull ring close to the separation box is fixedly connected with a worm, the worm is arranged in the clamping plate and is rotationally connected with the clamping plate, the outer portion of a screw rod is fixedly sleeved with a turbine, the screw rod and the turbine are arranged in the notch four, the worm is engaged with the turbine, and the two are in transmission connection, each end of the screw rod is in transmission connection with a clamping block, and each clamping block is fixedly connected with a sliding block on the left and right sides.

[0011] As a preferred technical scheme, the condensing pipe comprises a connecting pipe, the connecting pipe is arranged in an inclined manner, one end of the connecting pipe close to the separation box is inclined upward, and the other end of the connecting pipe away from the separation box is inclined downward, the connecting pipe can be a straight pipe or a serpentine pipe, one end of the connecting pipe close to the separation box is fixedly connected with a tapered pipe, a rubber plug one is arranged in the tapered pipe, the rubber plug one is connected with the pipeline two, the pipeline two is connected with the connecting pipe and the tapered pipe, an outer pipe is sleeved around the connecting pipe, a space is formed between the outer pipe and the connecting pipe, a water outlet pipe and a water inlet pipe are fixedly connected to the outer pipe, and the water outlet pipe and the water inlet pipe are connected with the space formed between the outer pipe and the connecting pipe.

[0012] As a preferred technical scheme, the pipeline one comprises a pipeline one, a liquid pumping pump and a valve are arranged on the pipeline one, one end of the pipeline one is connected with the separation box, the pipeline connected with the separation box is arranged above the separation assembly, and the other end of the pipeline one is connected with the heating cylinder.

[0013] As a preferred technical scheme, the heating cylinder comprises an outer cylinder, an inner cylinder is sleeved in the inner portion of the outer cylinder, the bottom wall of the inner cylinder is fixedly connected with the inner bottom wall of the outer cylinder, the top walls of the two are sealed, a closed space is formed between the outer cylinder and the inner cylinder, a heating wire is arranged in the space, the heating wire is used for heating the solution in the heating cylinder, a cover is arranged on the top of the outer cylinder, a temperature detector is fixedly arranged on the inner bottom wall of the outer cylinder, and the pipeline one is connected with the inner cylinder of the heating cylinder.

[0014] As a preferred technical scheme, the pipeline two comprises a pipeline two, a vacuum pump and a valve are installed on the pipeline two, one end of the pipeline two is communicated with the separation tank, a pipe opening communicated with the separation tank is arranged below the separation assembly, the other end of the pipeline two is inserted into the rubber plug one and penetrates the rubber plug one and is communicated with the condenser pipe.

[0015] As a preferred technical scheme, the rubber plug two is installed in the end of the ox horn tube far from the conical flask, the connecting pipe is installed in the rubber plug two and penetrates the rubber plug two and is communicated with the ox horn tube.

[0016] The quality detection device for the pervaporation membrane has the following beneficial effects:

[0017] The separation assembly is provided with the dismounting assembly, so that the pervaporation membrane can be quickly dismounted from the separation tank or mounted into the separation tank, the mounting and dismounting speed of the pervaporation membrane is greatly improved, and the new pervaporation membrane is convenient to replace.

[0018] The dismounting assembly is composed of the pull ring, the worm gear, the screw rod, the clamping block and the sliding block, so that the worker only needs to rotate the pull ring, the connection and separation between the dismounting assembly and the separation tank can be realized, time and labor are saved, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The drawings are schematic views of the embodiments of the utility model;

[0020] Figure 2 The drawings are schematic views of the embodiments of the utility model;

[0021] Figure 3 The drawings are schematic views of the embodiments of the utility model;

[0022] Figure 4 The drawings are schematic views of the embodiments of the utility model; Figure 3 The drawings are schematic views of the embodiments of the utility model;

[0023] Figure 5 The drawings are schematic views of the embodiments of the utility model;

[0024] Figure 6 The drawings are schematic views of the embodiments of the utility model; Figure 5 The drawings are schematic views of the embodiments of the utility model;

[0025] Figure 7 The drawings are schematic views of the embodiments of the utility model;

[0026] Figure 8 The drawings are schematic views of the embodiments of the utility model; Figure 7 The drawings are schematic views of the embodiments of the utility model;

[0027] The drawings are schematic views of the embodiments of the utility model;Figure 9 This is a schematic diagram of the disassembly components according to an embodiment of the present utility model;

[0028] Figure 10 This is a cross-sectional view of the condenser tube in an embodiment of this utility model.

[0029] The components are as follows: 1. Separation box; 11. Slot 1; 12. Slot 2; 13. Slot 3; 2. Separation assembly; 21. Clamping plate; 22. Connecting frame; 23. Slot 4; 24. Slide groove; 25. Pervaporation membrane; 3. Disassembly assembly; 31. Pull ring; 32. Worm gear; 33. Turbine; 34. Screw; 35. Clamping block; 36. Slider; 4. Pipeline 1; 41. Pipeline 1; 42. Liquid extraction unit. 43. Pump; 5. Valve; 6. Heating cylinder; 7. Outer cylinder; 8. Inner cylinder; 9. Cover; 10. Thermometer; 11. Pipeline 2; 12. Vacuum pump; 13. Condenser; 14. Connecting pipe; 15. Conical tube; 16. Outer pipe; 17. Inlet; 18. Rubber stopper 1; 19. Horn tube; 10. Rubber stopper 2; 11. Conical flask; 12. Electronic scale. Detailed Implementation

[0030] To make the technical means, technical features, utility model purpose and technical effects of this utility model easy to understand, the present utility model will be further described below with reference to specific illustrations. 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 should fall within the protection scope of this utility model.

[0031] Example 1

[0032] like Figures 1 to 10 As shown: Figures 1 to 10 As shown: A quality inspection device for a pervaporation membrane 25 includes a separation chamber 1, in which a separation component 2 is detachably installed. A disassembly component 3 is installed in the separation component 2. The separation component 2 can separate the desired component from the solution. The disassembly component 3 can quickly remove the separation component 2 from the separation chamber 1 and can also quickly install the separation component 2 into the separation chamber 1. A pipeline 4 is fixedly connected to one side of the separation chamber 1. A heating cylinder 5 is fixedly connected to the end of the pipeline 4 away from the separation chamber 1. A pipeline 6 is fixedly connected to the other side of the separation chamber 1. A condenser 7 is fixedly connected to the end of the pipeline 6 away from the separation chamber 1. A horn tube 8 is connected to the other end of the horn tube 8. A conical flask 9 is connected to the bottom of the conical flask 9. An electronic scale 10 is placed at the bottom of the conical flask 9.

[0033] like Figures 1 to 8As shown in the figure: the separation tank 1 includes notch one 11, the notch one 11 is arranged in the separation tank 1 near pipeline two 6, the side of the notch one 11 far away from pipeline two 6 is communicated with notch two 12, the front and back ends of the notch two 12 are communicated with a notch three 13 respectively, the separation tank 1 is also communicated with a closable liquid suction pipe, which can suck out the solution in the separation tank 1.

[0034] As shown in the figure: Figures 1 to 8 The separation assembly 2 includes a clamping plate 21, the clamping plate 21 is fixedly connected with a connecting frame 22 on the side far away from the pipeline two 6, the connecting frame 22 is provided with a notch four 23, two sliding grooves 24 are arranged on the left and right sides of the notch four 23, the notch four 23 is communicated with the sliding grooves 24, the connecting frame 22 is installed with a pervaporation membrane 25, the pervaporation membrane 25 is arranged on the left side of the notch four 23, the notch four 23 and the sliding grooves 24 are provided with a disassembly assembly 3.

[0035] As shown in the figure: Figures 1 to 9 The disassembly assembly 3 includes a pull ring 31, the pull ring 31 is fixedly connected with a worm 32 on the end close to the separation tank 1, the worm 32 is installed in the clamping plate 21 and is rotatably connected with the clamping plate 21, further including a screw rod 34, the outer part of the screw rod 34 is fixedly sleeved with a turbine 33, the screw rod 34 and the turbine 33 are arranged in the notch four 23, the worm gear is engaged with the worm 32, and the two are drivingly connected, the two ends of the screw rod 34 are drivingly connected with a clamping block 35 respectively, the left and right sides of each clamping block 35 are fixedly connected with a sliding block 36, and the sliding block 36 is arranged in the sliding groove 24.

[0036] As shown in the figure: Figure 1 , Figure 2 And Figure 10 The condenser pipe 7 includes a connecting pipe 71, the connecting pipe 71 is arranged obliquely, the connecting pipe 71 is inclined upward on the end close to the separation tank 1 and is inclined downward on the end far away from the separation tank 1, the connecting pipe 71 can be a straight pipe or a serpentine pipe, the connecting pipe 71 is fixedly communicated with a conical pipe 72 on the end close to the separation tank 1, the conical pipe 72 is provided with a rubber plug one 76, the rubber plug one 76 is connected with the pipeline two 6, the pipeline two 6 is communicated with the connecting pipe 71 and the conical pipe 72, the outer part of the connecting pipe 71 is sleeved with an outer pipe 73, a space is formed between the outer pipe 73 and the connecting pipe 71, the outer pipe 73 is fixedly communicated with a water outlet pipe 74 and a water inlet pipe 75, and the water outlet pipe 74 and the water inlet pipe 75 are communicated with the space formed between the outer pipe 73 and the connecting pipe 71.

[0037] As shown in the figure: Figure 1 , Figure 2As shown in the figure: the pipeline one 4 includes pipe one 41, the pipe one 41 is installed with liquid pump 42 and valve 43, one end of the pipe one 41 is communicated with the separation tank 1, the pipe opening connected with the separation tank 1 is arranged above the separation assembly 2, the other end of the pipe one 41 is communicated with the heating cylinder 5.

[0038] As shown in the figure: Figure 1 , Figure 2 The heating cylinder 5 includes outer cylinder 51, the inner cylinder 52 is sleeved in the inner of the outer cylinder 51, the bottom wall of the inner cylinder 52 is fixedly connected with the inner bottom wall of the outer cylinder 51, the top wall of the two is sealed, a closed space is formed between the outer cylinder 51 and the inner cylinder 52, the space is provided with heating wire to heat the solution in the heating cylinder 5, the top of the outer cylinder 51 is provided with cover 53, the inner bottom wall of the outer cylinder 51 is fixedly provided with temperature detector 54, the pipe one 41 is communicated with the inner cylinder 52 of the heating cylinder 5.

[0039] As shown in the figure: Figure 1 , Figure 2 The pipeline two 6 includes pipe two 61, the pipe two 61 is installed with vacuum pump 62 and valve 43, one end of the pipe two 61 is communicated with the separation tank 1, the pipe opening connected with the separation tank 1 is arranged below the separation assembly 2, the other end of the pipe two 61 is inserted into rubber plug one 76 and penetrates the rubber plug one 76, and is communicated with the condenser tube 7.

[0040] As shown in the figure: Figure 1 , Figure 2 The rubber plug two 81 is installed in the end of the ox horn tube 8 far away from the conical flask 9, the connecting tube 71 is installed in the rubber plug two 81, the connecting tube 71 penetrates the rubber plug two 81 and is communicated with the ox horn tube 8.

[0041] Working mode: taking water-ethanol mixed solution as an example, first, the ox horn tube 8 is separated from the conical flask 9, a beaker is placed below the ox horn tube 8, the solution is injected into the heating cylinder 5, the heating cylinder 5 is used to heat the solution, when the temperature detector 54 measures that the solution reaches the required temperature, the heat preservation state is carried out, the valve 43 is opened, the liquid pump 42 is started, the solution is pumped out from the heating cylinder 5 and is transported to the separation tank 1 through the pipe one 41, the vacuum pump 62 is started, the solution in the separation tank 1 is vaporized, the effective component is separated and filtered through the osmotic vaporization membrane 25, and then is entered into the condenser tube 7 through the pipe two 61, the cooling water is injected into the outer tube 73 from the water inlet, the steam in the condenser tube 7 is liquefied, after a period of time, when the device runs stably, the beaker is taken away, the ox horn tube 8 is placed in the conical flask 9, after a period of time, the weight of the solution collected in the conical flask 9 is measured by using the electronic scale 10, and the solution collected in the conical flask 9 is tested by using the gas chromatograph, the proportion of ethanol in the solution is analyzed, so as to judge whether the osmotic vaporization membrane 25 is qualified.

[0042] Replace the separation assembly 2: the pump 42, valve 43 is closed, the solution in the separation tank 1 is extracted, the pull ring 31 is rotated, the worm 32 is rotated, the screw 34 is rotated through the turbine 33, the two clamping blocks 35 are moved towards, until the clamping block 35 is separated from the slot three 13, at this time, the pull ring 31 is pulled to the conical flask 9, the separation assembly 2 can be removed, after removal, the new separation assembly 2 is installed in the slot one 11, until the separation assembly 2 cannot move in the slot one 11, the pull ring 31 is reversely rotated, the worm 32 is rotated, the screw 34 is rotated through the turbine 33, the two clamping blocks 35 are moved back, until the clamping block 35 enters the slot three 13, the new osmotic pervaporation membrane 25 can be detected.

[0043] The above is only the preferred embodiment of the present application, and is not intended to limit the scope of the present application, that is, any equivalent changes and modifications made according to the content of the patent application scope of the present application shall belong to the technical scope of the present application.

Claims

1. A quality detection device for a pervaporation membrane, comprising a separation tank (1), characterized in that: The separation box (1) is detachably installed with a separation assembly (2), the separation assembly (2) is installed with a disassembly assembly (3), one side of the separation box (1) is fixedly communicated with a pipeline one (4), the pipeline one (4) is fixedly communicated with a heating cylinder (5) away from the separation box (1), the other side of the separation box (1) is fixedly communicated with a pipeline two (6), the pipeline two (6) is fixedly communicated with a condenser tube (7) away from the separation box (1), the other end of the condenser tube (7) is communicated with a horn tube (8), the other end of the horn tube (8) is communicated with a conical flask (9), the bottom of the conical flask (9) is placed with an electronic scale (10).

2. The mass detection device for a pervaporation membrane according to claim 1, characterized in that: The separation box (1) comprises a slot one (11), the slot one (11) is arranged on the side of the separation box (1) close to the pipeline two (6), the side of the slot one (11) away from the pipeline two (6) is communicated with a slot two (12), and the front and rear ends of the slot two (12) are each communicated with a slot three (13).

3. The mass detection device for a pervaporation membrane according to claim 1, characterized in that: The separation assembly (2) comprises a clamping plate (21), the side of the clamping plate (21) away from the pipeline two (6) is fixedly connected with a connecting frame (22), the connecting frame (22) is provided with a slot four (23), the left and right sides of the slot four (23) are each provided with two sliding grooves (24), the slot four (23) is communicated with the sliding grooves (24), the connecting frame (22) is provided with a pervaporation membrane (25), the pervaporation membrane (25) is arranged on the left side of the slot four (23), and the slot four (23) and the sliding grooves (24) are provided with the disassembly assembly (3).

4. The mass detection device for a pervaporation membrane according to claim 3, characterized in that: The disassembly assembly (3) comprises a pull ring (31), one end of the pull ring (31) close to the separation box (1) is fixedly connected with a worm (32), the worm (32) is installed in the clamping plate (21) and is rotatably connected with the clamping plate (21), further comprising a screw rod (34), the outer portion of the screw rod (34) is fixedly sleeved with a worm wheel (33), the screw rod (34) and the worm wheel (33) are arranged in the slot four (23), the worm wheel (33) is engaged with the worm (32), and the two are in transmission connection, the two ends of the screw rod (34) are each in transmission connection with a clamping block (35), the left and right sides of each clamping block (35) are fixedly connected with a sliding block (36), and the sliding block (36) is arranged in the sliding groove (24).

5. The mass detection device for a pervaporation membrane according to claim 1, characterized in that: The condenser pipe (7) comprises a connecting pipe (71), which is arranged obliquely, and the connecting pipe (71) is inclined upward near one end of the separation tank (1) and inclined downward away from the other end of the separation tank (1), and the connecting pipe (71) is fixedly connected with a tapered pipe (72) near one end of the separation tank (1), and a rubber plug (76) is arranged in the tapered pipe (72), and the rubber plug (76) is connected with a pipeline (6), and the pipeline (6) is connected with the connecting pipe (71) and the tapered pipe (72), and an outer pipe (73) is arranged around the connecting pipe (71), and a space is formed between the outer pipe (73) and the connecting pipe (71), and a water outlet pipe (74) and a water inlet pipe (75) are fixedly connected with the outer pipe (73), and the water outlet pipe (74) and the water inlet pipe (75) are connected with the space formed between the outer pipe (73) and the connecting pipe (71).

6. The mass detection device for a pervaporation membrane according to claim 1, characterized in that: The pipeline (4) comprises a pipeline (41), and the pipeline (41) is provided with a liquid pump (42) and a valve (43), one end of the pipeline (41) is connected with the separation tank (1), and the pipeline connected with the separation tank (1) is arranged above the separation assembly (2), and the other end of the pipeline (41) is connected with the heating cylinder (5).

7. The mass detection device for a pervaporation membrane according to claim 6, characterized in that: The heating cylinder (5) comprises an outer cylinder (51), and an inner cylinder (52) is arranged in the outer cylinder (51), and the bottom wall of the inner cylinder (52) is fixedly connected with the inner bottom wall of the outer cylinder (51), and a sealed space is formed between the outer cylinder (51) and the inner cylinder (52), and a heating wire is arranged in the space, and the top of the outer cylinder (51) is provided with a cover (53), and a temperature detector (54) is fixedly arranged on the inner bottom wall of the outer cylinder (51), and the pipeline (41) is connected with the inner cylinder (52).

8. The mass detection device for a pervaporation membrane according to claim 5, characterized in that: The pipeline (6) comprises a pipeline (61), and the pipeline (61) is provided with a vacuum pump (62) and a valve (43), one end of the pipeline (61) is connected with the separation tank (1), and the pipeline connected with the separation tank (1) is arranged below the separation assembly (2), and the other end of the pipeline (61) is inserted into the rubber plug (76) and penetrates through the rubber plug (76) and is connected with the condenser pipe (7).

9. The mass detection device for a pervaporation membrane according to claim 5, characterized in that: The rubber plug (81) is arranged in one end of the cowhorn pipe (8) away from the conical bottle (9), the connecting pipe (71) is arranged in the rubber plug (81) and is connected with the cowhorn pipe (8).

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