Heat exchanger for hydroxybenzoic acid processing

Abstract

The utility model discloses a heat exchanger for hydroxybenzoic acid processing, which belongs to the technical field of hydroxybenzoic acid processing, and comprises a base, two groups of fixers are arranged on the base, a moving device capable of adjusting the position of one group of fixers is arranged on the base, the moving device comprises a motor, a transmission part is arranged at the output end of the motor, and the transmission part is connected with the base. Two lead screws are arranged on the transmission part, moving sleeves are in threaded connection with the lead screws, L-shaped connecting pieces are arranged on the moving sleeves, the L-shaped connecting pieces are connected with the fixing devices, the motor is arranged to drive the transmission part to rotate, the transmission part drives the lead screws to rotate, and the lead screws are in threaded connection with the moving sleeves, so that the L-shaped connecting pieces are driven to move; and the L-shaped connecting piece drives the fixer to move to a proper position, so that the position of the heat exchanger body can be adjusted for use when the heat exchanger body is mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of hydroxybenzoic acid processing, in particular to a heat exchanger for hydroxybenzoic acid processing. Background Technique

[0002] The heat exchanger is mainly applied to the processing of hydroxybenzoic acid. Phenol reacts with sodium hydroxide to form sodium phenoxide. After distillation and dehydration, carbon dioxide is introduced for carboxylation reaction to obtain sodium salicylate. Then, it is acidified with sulfuric acid to obtain the crude product, and the crude product is refined by sublimation to obtain the finished product. The device that transfers part of the heat of the hot fluid to the cold fluid is also called a heat exchanger. Heat exchangers play an important role in many industrial productions such as chemical industry, petroleum, power, food and others.

[0003] When the existing barrel heat exchanger is installed, its position cannot be adjusted for use. As a result, when the staff installs it, it is easy to cause damage during installation due to different installation distances, delaying the use effect. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that when the existing barrel heat exchanger is installed, its position cannot be adjusted for use, and it is easy to cause damage due to different installation distances.

[0005] To solve the above technical problem, the technical solution provided by the utility model is: a heat exchanger for hydroxybenzoic acid processing, including a base and a heat exchanger body. There are two groups of fixators on the base, and the heat exchanger body is located inside the fixators. There is a moving device on the base that can adjust the position of one of the fixators. The moving device includes a motor. There is a mounting seat for installing the motor on the base. A transmission member is provided at the output end of the motor. There are two lead screws on the transmission member. There is a groove on the base for accommodating the rotation of the lead screws. One end of the lead screw extending into the groove is rotatably connected to the groove. The lead screws are both threadedly connected with moving sleeves. L-shaped connecting pieces are provided on the moving sleeves, and the L-shaped connecting pieces are all connected to the fixators.

[0006] As a further scheme of the utility model, the fixator includes a placement seat. The placement seat located between the L-shaped connecting pieces is slidably connected to the base. Screws are threadedly connected to both sides of the placement seat. One end of the screw extending into the placement seat is provided with a fixing plate, and a limiting telescopic rod is provided between the fixing plate and the inner wall of the placement seat.

[0007] As a further scheme of the utility model, the transmission member includes a driving wheel. The driving wheel is located at the output end of the motor. A driven wheel is rotatably provided on the base on the same side as the driving wheel. The driving wheel and the driven wheel are connected by belt drive, and the lead screws are respectively located on the driving wheel and the driven wheel.

[0008] As a further solution of the present utility model, corrugated handles are provided at both ends of the screw rods away from each other, and rubber pads are provided on the side surfaces of the fixing plates close to each other.

[0009] As a further solution of the present utility model, the shape of the placement seat is the same as that of the heat exchanger body, and the side surface of the fixing plate close to the heat exchanger body is attached to the heat exchanger body.

[0010] As a further solution of the present utility model, connecting pipes are communicated and provided on the heat exchanger body, and a telescopic pipe is communicated between the connecting pipes.

[0011] The advantages of the present utility model compared with the prior art are as follows: by setting a motor to drive the transmission member to rotate, the transmission member drives the lead screw to rotate, the lead screw is threadedly connected with the moving sleeve, so as to drive the L-shaped connecting member to move, and the L-shaped connecting member drives the fixator to move to a suitable position, so that the position of the heat exchanger body can be adjusted during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional view of a heat exchanger for processing hydroxybenzoic acid of the present utility model.

[0013] Figure 2 is an enlarged schematic view of the structure of part A of a heat exchanger for processing hydroxybenzoic acid of the present utility model.

[0014] Figure 3 is a schematic view of the structure of the fixator of a heat exchanger for processing hydroxybenzoic acid of the present utility model.

[0015] Figure 4 is a schematic view of the structure of the transmission member of a heat exchanger for processing hydroxybenzoic acid of the present utility model.

[0016] As shown in the figure: 1. Base; 2. Heat exchanger body; 3. Fixator; 4. Motor; 5. Mounting seat; 6. Transmission member; 7. Lead screw; 8. Moving sleeve; 9. L-shaped connecting member; 10. Placement seat; 11. Screw rod; 12. Arc-shaped fixing plate; 13. Limit telescopic rod; 14. Driving wheel; 15. Driven wheel; 16. Corrugated handle; 17. Rubber pad; 18. Groove; 19. Connecting pipe; 20. Telescopic pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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.

[0018] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Combined with the attached Figure 1 drawing, a heat exchanger for hydroxybenzoic acid processing includes a base 1 and a heat exchanger body 2. A connecting pipe 19 is communicated and provided on the heat exchanger 2 body, and a telescopic pipe 20 is communicated between the connecting pipes 19. Two sets of fixators 3 are provided on the base 1, and the heat exchanger body 2 is located within the fixators 3.

[0020] Combined with the attached Figure 1 、 Figure 2 drawing, a moving device capable of adjusting the position of one set of fixators 3 is provided on the base 1. The moving device includes a motor 4. An installation seat 5 for installing the motor 4 is provided on the base 1. A transmission member 6 is provided at the output end of the motor 4. Two lead screws 7 are provided on the transmission member 6. A groove 18 for accommodating the rotation of the lead screw 7 is opened on the base 1. One end of the lead screw 7 extending into the groove 18 is rotatably connected to the groove 18. A moving sleeve 8 is threadedly connected to each of the lead screws 7. An L-shaped connecting member 9 is provided on each of the moving sleeves 8, and the L-shaped connecting members 9 are all connected to the fixators 3.

[0021] Combined with the attached Figure 3 drawing, the fixator 3 includes a placement seat 10. The placement seat 10 located between the L-shaped connecting members 9 is slidably connected to the base 1. Screws 11 are threadedly connected to both sides of the placement seat 10. Fixing plates 12 are provided at one ends of the screws 11 extending into the placement seat 10. A limiting telescopic rod 13 is provided between each fixing plate 12 and the inner wall of the placement seat 10. The shape of the placement seat 10 is the same as that of the heat exchanger body 2. The side of the fixing plate 12 close to the heat exchanger body 2 is in contact with the heat exchanger body 2. Corrugated handles 16 are provided at the mutually remote ends of the screws 11. Rubber pads 17 are provided on the mutually close sides of the fixing plates 12.

[0022] Combined with the attached Figure 4 drawing, the transmission member 6 includes a driving wheel 14. The driving wheel 14 is located at the output end of the motor 4. A driven wheel 15 is rotatably provided on the base 1 and on the same side as the driving wheel 14. The driving wheel 14 and the driven wheel 15 are connected by a belt drive. The lead screws 7 are respectively located on the driving wheel 14 and the driven wheel 15.

[0023] When the utility model is specifically implemented, the motor is first started, and the motor drives the driving wheel to rotate. The driving wheel is connected to the driven wheel by belt drive, so as to drive the two lead screws to rotate synchronously, in the same direction and at the same speed. The lead screws are threadedly connected to the moving sleeves, so as to drive the L-shaped connecting pieces to move. The L-shaped connecting pieces drive the fixators to move to appropriate positions, so that the position of the heat exchanger body can be adjusted during installation. Then, the corrugated handle is rotated, and the corrugated handle drives the screw rod to rotate. Under the limitation of the limit telescopic rod, the fixing plate is driven to clamp and fix the heat exchanger body.

[0024] The above describes the utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments to the technical solution without creative efforts without departing from the creative purpose of the utility model, they shall fall within the protection scope of the utility model.

Claims

1. A heat exchanger for hydroxybenzoic acid processing, comprising a base (1) and a heat exchanger body (2), characterized in that: Two groups of fixtures (3) are arranged on the base (1), the heat exchanger body (2) is located in the fixture (3), a movable device capable of adjusting one group of fixtures (3) is arranged on the base (1), the movable device comprises a motor (4), a mounting seat (5) for mounting the motor (4) is arranged on the base (1), a transmission member (6) is arranged at the output end of the motor (4), two lead screws (7) are arranged on the transmission member (6), a groove (18) for accommodating the rotation of the lead screw (7) is opened on the base (1), one end of the lead screw (7) extending into the groove (18) is rotatably connected to the groove (18), a movable sleeve (8) is threadedly connected to the lead screw (7), an L-shaped connecting member (9) is arranged on the movable sleeve (8), and the L-shaped connecting member (9) is connected to the fixture (3).

2. A heat exchanger for hydroxybenzoic acid processing according to claim 1, characterized in that: The fixing device (3) comprises a placing seat (10), the placing seat (10) being located between the L-shaped connecting pieces (9) and being slidably connected to the base (1), screw rods (11) being threadedly connected at both sides of the placing seat (10), a fixing plate (12) being provided at one end of the screw rods (11) extending into the placing seat (10), and a limiting telescopic rod (13) being provided between the fixing plate (12) and the inner wall of the placing seat (10).

3. A heat exchanger for hydroxybenzoic acid processing according to claim 1, characterized in that: The transmission member (6) comprises a driving wheel (14), the driving wheel (14) is located at the output end of the motor (4), a driven wheel (15) is rotatably provided on the base (1) and at the same side as the driving wheel (14), the driving wheel (14) and the driven wheel (15) are connected by a belt transmission, and the lead screw (7) is respectively located on the driving wheel (14) and the driven wheel (15).

4. A heat exchanger for hydroxybenzoic acid processing according to claim 2, characterized in that: The ends of the screw rods (11) that are away from each other are each provided with a corrugated handle (16), and the sides of the fixing plates (12) that are close to each other are each provided with a rubber pad (17).

5. A heat exchanger for hydroxybenzoic acid processing according to claim 2, characterized in that: The shape of the placement seat (10) is consistent with the shape of the heat exchanger body (2), and the side surface of the fixing plate (12) close to the heat exchanger body (2) is in contact with the heat exchanger body (2).

6. A heat exchanger for hydroxybenzoic acid processing according to claim 1, characterized in that: The heat exchanger body (2) is provided with connecting pipes (19) on its upper surface, and telescopic pipes (20) are provided between the connecting pipes (19).

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