Feed pipe preheating mechanism of molecular distillation equipment

Abstract

The utility model relates to the technical field of molecular distillation equipment, and discloses a feed pipe preheating mechanism of molecular distillation equipment, which comprises a base, a box body is fixedly connected to the upper end of the base, a controller is fixedly connected to the right side of the box body, and a water inlet pipe is fixedly connected to the right side of the box body. According to the feeding pipe preheating mechanism of the molecular distillation equipment, when the feeding pipe body is placed in the placing groove, the top cover is rotated to be closed during preheating, and the upper sealing element and the lower sealing element are matched to seal the feeding pipe body, so that water leakage during preheating is avoided; hot water generated by molecular distillation equipment is injected into the box body until the box body and the inner space of the top cover are filled with the hot water, a feeding pipe body is preheated, heat energy is fully utilized, the temperature in the box body is transmitted to a controller in real time to be displayed through a temperature sensor, and when the temperature does not reach the needed preheating temperature, a first heating pipe and a second heating pipe are started; and hot water is heated to a proper preheating temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of molecular distillation equipment, in particular to a feed pipe preheating mechanism of a molecular distillation equipment. Background Art

[0002] Molecular distillation, also known as short-path distillation, is a relatively new liquid-liquid separation technology that has not been widely applied in industrial production. Its application can solve a large number of problems that cannot be solved by conventional distillation technologies. A complete set of molecular distillation equipment mainly includes: a molecular evaporator, a degassing system, a feeding system, a heating system, a cooling vacuum system, and a control system, etc. The molecular distillation equipment is connected to a feed pipe, and the feed pipe is connected to the feeding system of the molecular distillation equipment for feeding the molecular distillation equipment. The molecular distillation equipment is used for outputting and buffering the heavy component components in the molecular distillation equipment. During production, it is usually necessary to preheat the feed pipe to improve production efficiency.

[0003] Chinese Utility Model Patent Publication No.: CN 207913262 U, discloses: a feed pipe preheating device of a molecular distillation equipment. This feed pipe preheating device of the molecular distillation equipment transfers the heat in the heavy component buffer tank in the molecular distillation system to the preheating tank, so that the heat in the buffer tank can be used for preheating the feed pipe of the molecular distillation equipment, thereby realizing energy recovery, energy conservation and environmental protection; in addition, the feed pipe is detachably coiled in the preheating tank, which improves the efficiency of heat recovery. However, this feed pipe preheating device of the molecular distillation equipment can only utilize the heat in the buffer tank. When the heat in the buffer tank cannot preheat the feed pipe to an appropriate temperature, the device cannot heat the feed pipe additionally, and the preheating effect is limited. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a feed pipe preheating mechanism of a molecular distillation equipment, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a feed pipe preheating mechanism of a molecular distillation equipment, including a base, a box body is fixedly connected to the upper end of the base, a controller is fixedly connected to the right side of the box body, a water inlet pipe is fixedly connected to the right side of the box body, a placement groove is opened at the front end of the box body, a lower seal is arranged at the front end of the box body, a heating pipe I is arranged inside the box body, a heat conducting sheet is fixedly connected inside the box body, a clamping assembly is arranged inside the box body, a motor is fixedly connected to the left side of the box body, a top cover is rotatably connected to the upper end of the box body, a water outlet pipe is fixedly connected to the left side of the top cover, a heating pipe II is fixedly connected inside the top cover, an upper seal is arranged at the front end of the top cover, and a feed pipe body is placed on the upper end of the box body;

[0006] The clamping assembly includes a screw rod, a slide rod, a clamping plate, a clamping block, a top plate, a telescopic rod and a spring. The slide rod is arranged in front of and behind the screw rod. The clamping plate is arranged outside the slide rod. The clamping block is fixedly connected to the inner side of the clamping plate. A top plate is arranged between the screw rod and the slide rod. The telescopic rod is fixedly connected to the lower end of the top plate. The spring is sleeved outside the telescopic rod.

[0007] Preferably, the lower seal is adapted to the upper seal, and the feed pipe body is adapted to the placement groove.

[0008] Through the above technical solution, the lower seal, the upper seal and the placement groove are provided. When the feed pipe body is placed, it is located in the placement groove. When preheating, the top cover is rotated and closed. The upper seal and the lower seal cooperate to seal the feed pipe body to prevent water leakage during preheating.

[0009] Preferably, the output end of the motor is fixedly connected to the screw rod. A plurality of groups of double-threaded threads are provided on the outer side of the screw rod. There are four groups of the clamping plates and the clamping blocks. Two clamping plates and clamping blocks are symmetrically arranged in each group.

[0010] Through the above technical solution, the clamping assembly is provided. The feed pipe body is placed in the box body. The motor is started through the controller. The clamping assembly clamps the feed pipe body. The automation degree is high and manpower is saved.

[0011] Preferably, an inclined surface is provided at the lower end of the clamping block, and an inclined surface is provided at the upper end of the top plate.

[0012] Through the above technical solution, the top plate is provided. When placing the feed pipe body, the feed pipe body is placed on the upper end of the top plate. The motor is started to drive the screw rod to rotate. The rotation of the screw rod drives the clamping plate to move along the slide rod. The clamping block clamps the feed pipe body. During this process, the inclined surface of the clamping block is in contact with the inclined surface of the top plate. The top plate is pressed down, the spring is compressed, and the telescopic rod is shortened.

[0013] Preferably, the two ends of the spring are respectively fixedly connected to the top plate and the telescopic rod.

[0014] Through the above technical solution, when the feed pipe body needs to be taken out, the motor is started to drive the screw rod to rotate in the reverse direction. The spring rebounds to push the top plate upward. The top plate drives the feed pipe body to move upward, facilitating the staff to take out the feed pipe body.

[0015] Preferably, the screw rod is in threaded connection with the clamping plate, and the slide rod is in sliding connection with the clamping plate.

[0016] Through the above technical solution, the screw rod and the clamping plate are provided, and the clamping effect is good and the structure is simple.

[0017] Preferably, a temperature sensor is arranged on the back of the controller and extends into the box body. The controller is electrically connected to the heating pipe 1, the heating pipe 2 and the motor.

[0018] Through the above technical solution, a first heating pipe and a second heating pipe are provided. During use, the water inlet pipe is connected to the molecular distillation equipment, and the hot water generated by the molecular distillation equipment is injected into the interior of the box until the interior spaces of the box and the top cover are filled, preheating the main body of the feed pipe, making full use of the heat energy. The temperature sensor on the back of the controller transmits the temperature inside the box to the controller for real-time display. When the temperature fails to reach the required preheating temperature, the first heating pipe and the second heating pipe are started to heat the hot water until the appropriate preheating temperature is reached. A heat conducting sheet is provided to improve the heat conduction efficiency.

[0019] Compared with the prior art, the present utility model provides a preheating mechanism for the feed pipe of a molecular distillation equipment, which has the following beneficial effects:

[0020] 1. For the preheating mechanism of the feed pipe of the molecular distillation equipment, a lower seal, an upper seal and a placement groove are provided. When the main body of the feed pipe is placed in the placement groove and the top cover is rotated and closed during preheating, the upper seal and the lower seal cooperate to seal the main body of the feed pipe to prevent water leakage during preheating. A first heating pipe and a second heating pipe are provided. During use, the water inlet pipe is connected to the molecular distillation equipment, and the hot water generated by the molecular distillation equipment is injected into the interior of the box until the interior spaces of the box and the top cover are filled, preheating the main body of the feed pipe, making full use of the heat energy. The temperature sensor on the back of the controller transmits the temperature inside the box to the controller for real-time display. When the temperature fails to reach the required preheating temperature, the first heating pipe and the second heating pipe are started to heat the hot water until the appropriate preheating temperature is reached. A heat conducting sheet is provided to improve the heat conduction efficiency;

[0021] 2. For the preheating mechanism of the feed pipe of the molecular distillation equipment, a clamping assembly is provided. The main body of the feed pipe is placed in the box. The motor is started through the controller, and the main body of the feed pipe is placed on the upper end of the top plate. The motor is started to drive the screw to rotate, and the screw rotation drives the clamping plate to move along the sliding rod. During this process, the inclined surface of the clamping block contacts the inclined surface of the top plate, the top plate is pressed down, the spring is compressed, and the telescopic rod is shortened. The clamping block clamps the main body of the feed pipe, and preheating operation can be carried out. When it is necessary to take out the main body of the feed pipe, the motor is started to drive the screw to rotate in the reverse direction, the spring rebounds to push the top plate upward, and the top plate drives the main body of the feed pipe to move upward, facilitating the staff to take out the main body of the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic three-dimensional structure of the present utility model Figure 1 ;

[0023] Figure 2 Schematic three-dimensional structure of the present utility model Figure 2 ;

[0024] Figure 3 Schematic split structure of the box and the top cover of the present utility model Figure 1 ;

[0025] Figure 4 Schematic diagram of the split structure of the box body and the top cover of the present utility model Figure 2 ;

[0026] Figure 5 Schematic diagram of the split structure of the box body and the clamping assembly of the present utility model;

[0027] Figure 6 Schematic diagram of the enlarged structure of the clamping assembly of the present utility model.

[0028] Wherein: 1. Base; 2. Box body; 3. Controller; 4. Water inlet pipe; 5. Placing groove; 6. Lower seal; 7. First heating pipe; 8. Heat conducting sheet; 9. Clamping assembly; 901. Screw rod; 902. Slide rod; 903. Clamping plate; 904. Clamping block; 905. Top plate; 906. Telescopic rod; 907. Spring; 10. Top cover; 11. Water outlet pipe; 12. Second heating pipe; 13. Upper seal; 14. Feed pipe body; 15. Motor. Specific embodiments

[0029] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Embodiment 1: As Figures 1-6 shown, a feed pipe preheating mechanism of a molecular distillation device provided by the present utility model includes a base 1, a box body 2 is fixedly connected to the upper end of the base 1, a controller 3 is fixedly connected to the right side of the box body 2, a water inlet pipe 4 is fixedly connected to the right side of the box body 2, a placing groove 5 is opened at the front end of the box body 2, a lower seal 6 is arranged at the front end of the box body 2, a first heating pipe 7 is arranged inside the box body 2, a heat conducting sheet 8 is fixedly connected inside the box body 2, a clamping assembly 9 is arranged inside the box body 2, a motor 15 is fixedly connected to the left side of the box body 2, a top cover 10 is rotatably connected to the upper end of the box body 2, a water outlet pipe 11 is fixedly connected to the left side of the top cover 10, a second heating pipe 12 is fixedly connected inside the top cover 10, an upper seal 13 is arranged at the front end of the top cover 10, and a feed pipe body 14 is placed on the upper end of the box body 2;

[0031] The clamping assembly 9 includes a screw rod 901, a sliding rod 902, a clamping plate 903, a clamping block 904, a top plate 905, a telescopic rod 906 and a spring 907. The screw rod 901 is provided with the sliding rod 902 at the front and rear. The sliding rod 902 is provided with the clamping plate 903 on the outside. The clamping block 904 is fixedly connected to the inside of the clamping plate 903. A top plate 905 is arranged between the screw rod 901 and the sliding rod 902. The telescopic rod 906 is fixedly connected to the lower end of the top plate 905. The spring 907 is sleeved on the outside of the telescopic rod 906.

[0032] Specifically, the lower seal 6 is adapted to the upper seal 13, and the feed pipe body 14 is adapted to the placement groove 5. The advantage is that the lower seal 6, the upper seal 13 and the placement groove 5 are provided. When the feed pipe body 14 is placed, it is located in the placement groove 5. When preheating, the top cover 10 is rotated and closed. The upper seal 13 and the lower seal 6 cooperate to seal the feed pipe body 14 to prevent water leakage during preheating.

[0033] Specifically, the output end of the motor 15 is fixedly connected to the screw rod 901. Multiple groups of double-threaded threads are provided on the outside of the screw rod 901. There are four groups of the clamping plates 903 and the clamping blocks 904. Two clamping plates 903 and clamping blocks 904 are symmetrically arranged in each group. The advantage is that the clamping assembly 9 is provided. The feed pipe body 14 is placed in the box body 2. The motor 15 is started through the controller 3, and the clamping assembly 9 clamps the feed pipe body 14. The automation degree is high and labor is saved.

[0034] Specifically, the lower end of the clamping block 904 is provided with an inclined surface, and the upper end of the top plate 905 is provided with an inclined surface. The advantage is that the top plate 905 is provided. When placing the feed pipe body 14, the feed pipe body 14 is placed on the upper end of the top plate 905. The motor 15 is started to drive the screw rod 901 to rotate. The rotation of the screw rod 901 drives the clamping plate 903 to move along the sliding rod 902, and the clamping block 904 clamps the feed pipe body 14. During this process, the inclined surface of the clamping block 904 is in contact with the inclined surface of the top plate 905. The top plate 905 is squeezed and lowered, the spring 907 is compressed, and the telescopic rod 906 is shortened.

[0035] Embodiment 2: As Figures 2-6 shown, as an improvement to the previous embodiment.

[0036] Specifically, both ends of the spring 907 are fixedly connected to the top plate 905 and the telescopic rod 906 respectively. The advantage is that the groove 1 2 is provided. When the feed pipe body 14 needs to be taken out, the motor 15 is started to drive the screw rod 901 to rotate in the reverse direction. The spring 907 rebounds to push the top plate 905 upward, and the top plate 905 drives the feed pipe body 14 to move upward, facilitating the staff to take out the feed pipe body 14.

[0037] Specifically, the screw rod 901 is threadedly connected to the clamping plate 903, and the sliding rod 902 is slidably connected to the clamping plate 903. The advantage is that the screw rod 901 and the clamping plate 903 are provided, and the clamping effect is good and the structure is simple.

[0038] Specifically, a temperature sensor is provided on the back of the controller 3 and extends into the box body 2. The controller 3 is electrically connected to the first heating pipe 7, the second heating pipe 12, and the motor 15. The advantages are as follows: The first heating pipe 7 and the second heating pipe 12 are provided. When in use, the water inlet pipe 4 is connected to the molecular distillation equipment, and the hot water generated by the molecular distillation equipment is injected into the box body 2 until the internal spaces of the box body 2 and the top cover 10 are filled, so as to preheat the feed pipe body 14 and make full use of the heat energy. The temperature sensor on the back of the controller 3 transmits the temperature inside the box body 2 to the controller 3 in real time for display. When the temperature fails to reach the required preheating temperature, the first heating pipe 7 and the second heating pipe 12 are started to heat the hot water until the appropriate preheating temperature is reached. The heat conducting sheet 8 is provided to improve the heat conduction efficiency.

[0039] Working principle: When in use, the feed pipe body 14 is placed in the box body 2. The motor 15 is started through the controller 3, and the feed pipe body 14 is placed on the upper end of the top plate 905. The motor 15 is started to drive the screw rod 901 to rotate. The rotation of the screw rod 901 drives the clamping plate 903 to move along the sliding rod 902. During this process, the inclined surface of the clamping block 904 contacts the inclined surface of the top plate 905. The top plate 905 is squeezed and descends, the spring 907 is compressed, and the telescopic rod 906 is shortened. The clamping block 904 clamps the feed pipe body 14. The top cover 10 is rotated and closed, and the upper seal 13 and the lower seal 6 cooperate to seal the feed pipe body 14 to prevent water leakage during preheating. The water inlet pipe 4 is connected to the molecular distillation equipment, and the hot water generated by the molecular distillation equipment is injected into the box body 2 until the internal spaces of the box body 2 and the top cover 10 are filled, so as to preheat the feed pipe body 14 and make full use of the heat energy. The temperature sensor on the back of the controller 3 transmits the temperature inside the box body 2 to the controller 3 in real time for display. When the temperature fails to reach the required preheating temperature, the first heating pipe 7 and the second heating pipe 12 are started to heat the hot water until the appropriate preheating temperature is reached. When the feed pipe body 14 needs to be taken out, the motor 15 is started to drive the screw rod 901 to rotate in the reverse direction. The spring 907 rebounds to push the top plate 905 upward, and the top plate 905 drives the feed pipe body 14 to move upward, facilitating the staff to take out the feed pipe body 14.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feed pipe preheating mechanism for a molecular distillation device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a box body (2), the right side of the box body (2) is fixedly connected to a controller (3), the right side of the box body (2) is fixedly connected to a water inlet pipe (4), the front end of the box body (2) is provided with a placement groove (5), the front end of the box body (2) is provided with a lower sealing member (6), a heating tube 1 (7) is provided inside the box body (2), a heat conducting sheet (8) is fixedly connected inside the box body (2), a clamping assembly (9) is provided inside the box body (2), a motor (15) is fixedly connected to the left side of the box body (2), the upper end of the box body (2) is rotatably connected to a top cover (10), the left side of the top cover (10) is fixedly connected to a water outlet pipe (11), the inside of the top cover (10) is fixedly connected to a heating tube 2 (12), the front end of the top cover (10) is provided with an upper sealing member (13), and a feed pipe body (14) is placed on the upper end of the box body (2); The clamping assembly (9) comprises a screw rod (901), a sliding rod (902), a clamping plate (903), a clamping block (904), a top plate (905), a telescopic rod (906) and a spring (907). The sliding rod (902) is arranged at the front and rear of the screw rod (901), the clamping plate (903) is arranged at the outside of the sliding rod (902), the clamping block (904) is fixedly connected to the inside of the clamping plate (903), the top plate (905) is arranged between the screw rod (901) and the sliding rod (902), the lower end of the top plate (905) is fixedly connected to the telescopic rod (906), and the outside of the telescopic rod (906) is sleeved with a spring (907).

2. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: The lower sealing member (6) is matched with the upper sealing member (13), and the feed pipe body (14) is matched with the placement groove (5).

3. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: The output end of the motor (15) is fixedly connected to the screw rod (901), and the outer side of the screw rod (901) is provided with a plurality of groups of bidirectional threads. The clamping plates (903) and clamping blocks (904) are provided in four groups, and each group is symmetrically provided with two clamping plates (903) and clamping blocks (904).

4. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: The clamping block (904) has an inclined surface at its lower end, and the top plate (905) has an inclined surface at its upper end.

5. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: Two ends of the spring (907) are respectively fixedly connected to the top plate (905) and the telescopic rod (906).

6. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: The screw rod (901) is threadedly connected to the clamping plate (903), and the sliding rod (902) is slidably connected to the clamping plate (903).

7. The feed pipe preheating mechanism of a molecular distillation device according to claim 1, characterized in that: The controller (3) is provided with a temperature sensor on the back thereof, which extends into the interior of the box (2); the controller (3) is electrically connected to the first heating tube (7), the second heating tube (12) and the motor (15).

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