CN217058449U

CN217058449U - Heat exchanger

Info

Publication number: CN217058449U
Application number: CN202123110217.2U
Authority: CN
Inventors: 熊伟; 鲁端清; 刘迪; 邵珩
Original assignee: Hubei Tengfei Petrochemical Technology Co ltd
Current assignee: Hubei Tengfei Petrochemical Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-26
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a heat exchanger, relating to the field of petrochemical industry, comprising a tank body, wherein one side of the tank body is provided with an air inlet, the other side of the tank body is fixedly connected with a side plate, the two sides of the bottom of the tank body are fixedly connected with backing plates, a liquid inlet is arranged at the top of the tank body, a liquid outlet is arranged at one side of the top of the tank body close to the liquid inlet, the bottom of the tank body is clamped with an ash receiving box, the bottoms of the liquid inlet and the liquid outlet are respectively sleeved with a through pipe, the bottom of the through pipe penetrates through the tank body, the through pipes are six in number, the lengths of two through pipes sleeved at the bottoms of the liquid inlet and the liquid outlet are 0.3 times that of the other four through pipes, the casing head has all been cup jointed to the bottom of siphunculus, jar internal top fixedly connected with fixed plate, the utility model discloses in, drive the electric shaft through the motor and rotate to indirect control axis of rotation is advanced progressively and is retracted.

Description

Heat exchanger

Technical Field

The utility model relates to a petrochemical field especially relates to a heat exchanger.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called as a heat exchanger, plays an important role in the field of petrochemical industry, fins are arranged outside the heat exchanger commonly used in the field of petrochemical industry, and the purpose of mounting the fins is mainly to enlarge the contact area with gas, so that the heat exchange effect is improved.

However, the fins of the existing heat exchanger for petrochemical industry do not have a self-cleaning function, and when heat exchange is carried out, the dust in the air can be attached to the surfaces of the fins by the steam generated inside, so that dirt can be formed after long-time accumulation, and the heat exchange effect can be greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat exchanger.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a heat exchanger, which comprises a tank body, the air inlet has been seted up to one side of the jar body, the opposite side fixedly connected with sideboard of the jar body, the both sides fixedly connected with backing plate of the bottom of the jar body, the inlet has been seted up at the top of the jar body, the liquid outlet has been seted up to one side that the top of the jar body is close to the inlet, the bottom joint of the jar body has connects grey box.

Preferably, the siphunculus has all been cup jointed to the bottom of inlet and liquid outlet, the bottom of siphunculus runs through in jar internal, the siphunculus is total six, two siphunculus lengths that inlet and liquid outlet bottom cup jointed are 0.3 times of other four siphunculus, the casing head has all been cup jointed to the bottom of siphunculus, the internal top fixedly connected with fixed plate of jar.

Preferably, the fins are fixedly sleeved outside the through pipe, and the fins sleeved outside the through pipe are arranged at equal intervals.

Preferably, one side electric connection of sideboard has the motor, the positive electric connection of motor has motor switch, one side electric connection of motor has electronic axle, one side of electronic axle is run through in the jar internal, one side threaded connection of electronic axle has the axis of rotation, the inside of electronic axle is equipped with the internal thread, the outside of axis of rotation is equipped with the external screw thread, the internal thread of electronic axle and the mutual adaptation of external screw thread of axis of rotation.

Preferably, one side swing joint of axis of rotation has the ash handling equipment, the both sides fixedly connected with fixed block at ash handling equipment top, the equal fixedly connected with support column in both sides in the ash handling equipment, one side fixedly connected with connecting block of support column, the top and the fixed block fixed connection of support column.

Preferably, one side of the connecting block is fixedly connected with a dust brushing head, and bristles are bonded inside the dust brushing head.

Advantageous effects

The utility model discloses in, drive the electric shaft through the motor and rotate to indirect control axis of rotation is advanced progressively and is put back, and the structure in the ash removal device is all relative with siphunculus and fin, can effectually clear away the dirt on fin surface through the brush grey head, and easy operation does not need the people for scrubbing moreover, has solved the problem that the heat exchanger heat transfer effect is influenced because the long-time dirt that accumulates in fin surface that proposes among the background art.

Drawings

FIG. 1 is an overall structural view of a heat exchanger;

FIG. 2 is an internal overall structural view of a heat exchanger;

FIG. 3 is an overall structure of an ash removing device of a heat exchanger;

FIG. 4 is a view showing an internal structure of an ash removing apparatus of a heat exchanger;

fig. 5 is a structure view of a brush head of a heat exchanger.

Illustration of the drawings:

1. a tank body; 2. an air inlet; 3. a base plate; 4. an ash receiving box; 5. a liquid inlet; 6. a liquid outlet; 7. a motor; 8. a motor switch; 9. a fixing plate; 10. pipe passing; 11. a dust removing device; 12. a rotating shaft; 13. an electric shaft; 14. a fin; 15. a casing head; 16. a fixed block; 17. a side plate; 18. a support pillar; 19. connecting blocks; 20. brushing a dust head; 21. and (4) brush hairs.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a fin dehydrogenation heat exchanger with adjustable fin position for petrochemical industry comprises a tank body 1, an air inlet 2 arranged on one side of the tank body 1, a side plate 17 fixedly connected to the other side of the tank body 1, backing plates 3 fixedly connected to both sides of the bottom of the tank body 1, a liquid inlet 5 arranged on the top of the tank body 1, a liquid outlet 6 arranged on one side of the top of the tank body 1 close to the liquid inlet 5, an ash receiving box 4 clamped on the bottom of the tank body 1, through pipes 10 sleeved on the bottoms of the liquid inlet 5 and the liquid outlet 6, a fixing plate 9 fixedly connected to the top of the tank body 1, six through pipes 10 in total, two through pipes 10 sleeved on the bottoms of the liquid inlet 5 and the liquid outlet 6, a sleeve head 15 sleeved on the bottom of the through pipe 10, a fin 14 fixedly connected to the outside of the through pipe 10, fins 14 sleeved outside the through pipe 10 are arranged at equal intervals, one side of the side plate 17 is electrically connected with a motor 7, the front of the motor 7 is electrically connected with a motor switch 8, one side of the motor 7 is electrically connected with an electric shaft 13, one side of the electric shaft 13 penetrates through the tank body 1, one side of the electric shaft 13 is in threaded connection with a rotating shaft 12, the electric shaft 13 is internally provided with internal threads, external threads are arranged outside the rotating shaft 12, the internal threads of the electric shaft 13 are matched with the external threads of the rotating shaft 12, one side of the rotating shaft 12 is movably connected with an ash removing device 11, two sides of the top of the ash removing device 11 are fixedly connected with fixed blocks 16, two sides in the ash removing device 11 are fixedly connected with supporting columns 18, one side of each supporting column 18 is fixedly connected with a connecting block 19, the top of each supporting column 18 is fixedly connected with the fixed blocks 16, one side of the connecting block 19 is fixedly connected with an ash brushing head 20, and bristles 21 are bonded inside the ash brushing head 20, the device comprises six through pipes 10 to be described, the tops of the through pipes 10 on two sides are respectively connected with a liquid inlet 5 and a liquid outlet 6, then the bottoms of the through pipes 10 on two sides are sleeved with sleeve heads 15, the tops and bottoms of the four sleeve heads 15 in the middle are all sleeved with the sleeve heads 15, the sleeve heads 15 are mainly used for connecting the six through pipes 10 together, an ash receiving box 4 faces the bottoms of the through pipes 10, then the structures of two side ash brushing heads 20 in an ash removing device 11 are the same, but the directions of the two side ash brushing heads 20 are opposite, the sizes of the two side ash brushing heads 20 are just equal to those of fins 14 in combination, then the ash brushing heads 20 are made of rubber, the ash brushing heads 20 are provided with a plurality of ash brushing heads which are arranged at equal intervals and are opposite to the fins 14, the rotation mode that a motor 7 drives an electric shaft 13 is controlled by a motor switch 8, the motor 7 is arranged to press a primary motor switch 8, and the motor 7 drives the electric shaft 13 to rotate clockwise, set up and press motor switch 8 twice in succession, motor 7 can drive electronic axle 13 anticlockwise rotation, press cubic motor 7 stop work in succession, because electronic axle 13 and axis of rotation 12 are threaded connection to mutual adaptation, axis of rotation 12 contracts in electronic axle 13 under the initial condition, as electronic axle 13 along with motor 7 clockwise rotation, axis of rotation 12 can be forward step by step, electronic axle 13 anticlockwise rotation on the contrary, axis of rotation 12 can retract.

The utility model discloses a theory of operation: firstly, a stock solution to be processed is poured in from a liquid inlet 5, then high-temperature gas is discharged into a tank body 1 from a gas inlet 2, then the high-temperature gas can exchange heat with the stock solution in a through pipe 10, then the stock solution can be discharged through a liquid outlet 6, which is a heat exchange step, then the surface of a fin 14 is cleaned, when a motor 7 drives an electric shaft 13 to rotate clockwise, a rotating shaft 12 can move forwards along with the rotation of the electric shaft 13, the combined through pipe 10 can be clamped by the whole ash removing device 11 during moving forwards, then brush ash heads 20 on two sides can clamp the fin 14, then the motor 7 is controlled to drive the electric shaft 13 to rotate anticlockwise, at the moment, the rotating shaft 12 can shrink along with the rotation of the electric shaft 13 and then shrink repeatedly, so that the brush ash heads 20 in the ash removing device 11 can sweep away dirt attached to the surface of the fin 14 through brush hair 21, and the swept-away dirt can fall into an ash receiving box 4, then the ash receiving box 4 is taken down to remove the dirt.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A heat exchanger, includes jar body (1), its characterized in that: the dust collecting tank is characterized in that an air inlet (2) is formed in one side of the tank body (1), a side plate (17) is fixedly connected to the other side of the tank body (1), backing plates (3) are fixedly connected to two sides of the bottom of the tank body (1), a liquid inlet (5) is formed in the top of the tank body (1), a liquid outlet (6) is formed in one side, close to the liquid inlet (5), of the top of the tank body (1), an ash receiving box (4) is clamped at the bottom of the tank body (1), a motor (7) is electrically connected to one side of the side plate (17), a motor switch (8) is electrically connected to the front of the motor (7), an electric shaft (13) is electrically connected to one side of the motor (7), one side of the electric shaft (13) penetrates through the tank body (1), a rotating shaft (12) is in threaded connection with one side of the electric shaft (13), an internal thread is arranged inside of the electric shaft (13), the outside of axis of rotation (12) is equipped with the external screw thread, the internal thread of electronic axle (13) and the mutual adaptation of external screw thread of axis of rotation (12), one side swing joint of axis of rotation (12) has ash removal device (11), both sides fixedly connected with fixed block (16) at ash removal device (11) top, the equal fixedly connected with support column (18) in both sides in ash removal device (11), one side fixedly connected with connecting block (19) of support column (18), the top and fixed block (16) fixed connection of support column (18).

2. A heat exchanger according to claim 1, wherein: siphunculus (10) have all been cup jointed to the bottom of inlet (5) and liquid outlet (6), the bottom of siphunculus (10) runs through in jar body (1), siphunculus (10) are six total, two siphunculus (10) lengths that inlet (5) and liquid outlet (6) bottom cup jointed are 0.3 times of other four siphunculus (10), sleeve head (15) have all been cup jointed to the bottom of siphunculus (10), top fixedly connected with fixed plate (9) in jar body (1).

3. A heat exchanger according to claim 2, wherein: fins (14) are fixedly sleeved on the outer portion of the through pipe (10), and the fins (14) sleeved on the outer portion of the through pipe (10) are arranged at equal intervals.

4. A heat exchanger according to claim 1, wherein: one side of the connecting block (19) is fixedly connected with a dust brushing head (20), and bristles (21) are bonded inside the dust brushing head (20).