High-strength tower kettle storage tank

Abstract

The utility model provides a high-strength tower kettle storage tank, which comprises a tank body, a tank bottom and a top cover, the tank bottom is fixed at the bottom of the tank body, the top cover is fixed at the top of the tank body through a bolt, the side wall of the tank body is provided with a feed port, the tank body is internally provided with a cleaning device, and the cleaning device comprises a motor, a lead screw, a sliding sleeve and a cleaning block; the motor is fixed to the upper surface of the top cover, the lead screw is arranged at the output end of the motor, the sliding sleeve is arranged on the lead screw in a sleeving mode, the cleaning block is fixed to the sliding sleeve through a connecting rod, and the cleaning block is annular and abuts against the tank body. A guide block is arranged on the side wall of the sliding sleeve, a guide rod is arranged in the guide block in a sleeved mode, a limiting block is arranged at the bottom of the guide rod, and the limiting block is fixedly connected with the guide rod. According to the technical scheme, the lead screw can be driven to rotate through the motor without opening the top cover of the tank body, and therefore the cleaning block is driven to clean the inner wall of the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tanks, in particular to a high-strength tower bottom storage tank. Background Art

[0002] Tower kettle is a term in the chemical industry. Both kettle and tower are equipment in chemical plants. Kettle is like a cooking pot and tower is like an ordinary tower. Tower kettle is a combination of the two. It is a high tower with basically the same structure at each level. It has the dual functions of tower and kettle. Common tower kettles are horizontal, vertical and polygonal.

[0003] Existing Chinese patent document CN201720649235.2 discloses a tower kettle of an acetic acid distillation tower. The tower kettle is provided with a tower plate and a downcomer, a liquid outlet is provided below the tower kettle, the liquid outlet is connected to a reboiler, the reboiler is connected to the tower kettle through a reflux port, the tower kettle is provided with a bottom plate parallel to the tower plate and a partition plate perpendicular to the tower plate, one end of the tower plate at the bottom of the tower kettle is connected to the downcomer, the bottom plate and the partition plate are both connected to the downcomer, and a through hole is also provided on the bottom plate. The tower kettle of the distillation tower of the utility model has a simple structure and a good separation effect; the tower kettle is divided into two completely isolated parts by a partition plate, so that the acetic acid in the first cavity and the second cavity are not in direct contact, and the acetic acid in the second cavity all enters the reboiler, and the components that were originally completely separated are separated again, so that the acetic acid is separated for the second time, the separation efficiency is greater, and the purity of the obtained acetic acid is higher.

[0004] However, the above patent has certain defects when in use. After long-term use, the device cannot be cleaned inside and needs to be completely disassembled for cleaning, which is inconvenient. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a high-strength tower kettle storage tank.

[0006] The utility model is implemented by the following technical solutions:

[0007] A high-strength tower kettle storage tank comprises a tank body, a tank bottom and a top cover, wherein the tank bottom is fixed to the bottom of the tank body, the top cover is fixed to the top of the tank body by bolts, a feed port is arranged on the side wall of the tank body, a cleaning device is arranged inside the tank body, and the cleaning device comprises a motor, a lead screw, a sliding sleeve and a cleaning block;

[0008] The motor is fixed on the upper surface of the top cover, the lead screw is arranged at the output end of the motor, the sliding sleeve is sleeved on the lead screw, the cleaning block is fixed on the sliding sleeve through a connecting rod, and the cleaning block is annular and abuts against the tank body;

[0009] A guide block is arranged on the side wall of the sliding sleeve, a guide rod is sleeved in the guide block, a limit block is arranged at the bottom of the guide rod, and the limit block is fixedly connected to the guide rod.

[0010] Through the above technical solution, the lead screw can be driven to rotate by the motor without opening the top cover of the tank body, thereby driving the cleaning block to clean the inner wall of the tank body.

[0011] A bearing is arranged at the bottom of the lead screw.

[0012] Through the above technical solution, the wear of the lead screw is reduced and the service life of the lead screw is extended.

[0013] The top cover is provided with a material taking port, the material taking port is communicated with the inside of the tank body, the upper end of the material taking port is provided with a material taking cover, and the material taking cover is fixedly connected with the material taking port by bolts.

[0014] Through the above technical solution, the external water pump and water pipe can be used to take samples or remove sewage from the tank through the material intake port, without the need for a built-in water pump, which is convenient for maintenance.

[0015] The tank body comprises an inner tank body and an outer tank body, wherein the inner tank body is arranged inside the outer tank body, and a heat-insulating layer is arranged between the inner tank body and the outer tank body.

[0016] Through the above technical solution, the thermal insulation layer can keep the liquid inside the tank warm or cold, thereby ensuring a stable state of the internal liquid.

[0017] The bottom of the tank bottom is provided with supporting legs, and there are at least three supporting legs, and the supporting legs are welded and fixed to the bottom of the tank bottom.

[0018] Through the above technical solution, the bottom of the tank does not need to be in direct contact with the ground, and the pressure of the tank is transmitted to the ground through the supporting legs to ensure the stability of the tank.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. A cleaning device is set inside the storage tank. The driving motor drives the lead screw to rotate to clean the inner wall of the tank. The inside can be cleaned without disassembling the tank, ensuring that the liquid to be stored is not contaminated by the inside of the tank, making it easy to clean and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the tank structure of the utility model;

[0023] Figure 3It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the cleaning device of the utility model;

[0025] In the figure: 1. Motor; 11. Screw; 12. Guide rod; 13. Limit block; 14. Bearing; 2. Tank body; 21. Inner tank body; 22. Outer tank body; 23. Insulation layer; 3. Feed inlet; 4. Tank bottom; 5. Support legs; 6. Feeding port; 61. Feeding cover; 7. Top cover; 71. Screw; 8. Sleeve; 81. Guide block; 9. Cleaning device; 91. Connecting rod; 92. Cleaning block. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] The utility model is further described below in conjunction with the accompanying drawings.

[0028] like Figure 1 As shown, a high-strength tower reactor storage tank includes a tank body 2, a tank bottom 4 and a top cover 7, wherein the tank bottom 4 is fixed to the bottom of the tank body 2, and the top cover 7 is fixed to the top of the tank body 2 by bolts, and a feed port 3 is provided on the side wall of the tank body 2, and the side feed port 3 ensures that liquid is fed into the storage tank from the feed port 3, and a supporting leg 5 is provided at the bottom of the tank bottom 4, and the supporting leg 5 is at least three, and the supporting leg 5 is welded and fixed to the bottom of the tank bottom 4, and the supporting leg 5 of the storage tank can reduce the pressure on the bottom 4 of the storage tank, and the tank bottom 4 does not need to be directly in contact with the ground, and the pressure of the storage tank is transmitted to the ground through the supporting leg 5 to ensure the stability of the storage tank.

[0029] like Figure 2 and Figure 4 As shown, a cleaning device 9 is provided inside the tank body 2, and the cleaning device 9 includes a motor 1, a lead screw 11, a sliding sleeve 8 and a cleaning block 92;

[0030] The motor 1 is fixed on the upper surface of the top cover 7, the lead screw 11 is arranged at the output end of the motor 1, the sleeve 8 is sleeved on the lead screw 11, the cleaning block 92 is fixed on the sleeve 8 through the connecting rod 91, and the cleaning block 92 is annular and abuts against the tank body 2;

[0031] A guide block 81 is disposed on the side wall of the sliding sleeve 8 , a guide rod 12 is sleeved in the guide block 81 , a limit block 13 is disposed at the bottom of the guide rod 12 , and the limit block 13 is fixedly connected to the guide rod 12 .

[0032] When the inside of the storage tank needs to be cleaned, the top cover 7 of the tank body 2 does not need to be opened. The motor 1 drives the lead screw 11 to rotate, thereby driving the cleaning block 92 to clean the inner wall of the tank body 2.

[0033] A bearing 14 is provided at the bottom of the screw 11. The bearing 14 at the bottom of the screw 11 can reduce the wear of the screw 11 and extend the service life of the screw 11 on the one hand, and can limit the sleeve 8 on the other hand to prevent the sleeve 8 from detaching from the screw 11 and causing damage.

[0034] The top cover 7 is provided with a feeding port 6, and the feeding port 6 is communicated with the interior of the tank body 2. The upper end of the feeding port 6 is provided with a feeding cover 61, and the feeding cover 61 is fixedly connected to the feeding port 6 by bolts. The feeding port 6 on the top cover 7 can be used to take samples or remove sewage from the inside of the tank body 2 through the feeding port 6 by utilizing the cooperation of an external water pump and a water pipe, without the need for a built-in water pump, which is convenient for maintenance.

[0035] like Figure 3 As shown, the tank body 2 includes an inner tank body 21 and an outer tank body 22 , the inner tank body 21 is arranged inside the outer tank body 22 , and a heat-insulating layer 23 is arranged between the inner tank body 21 and the outer tank body 22 .

[0036] The heat-insulating layer 23 can keep the liquid inside the tank body 2 warm or cold, thereby ensuring a stable state of the liquid inside.

[0037] The use principle of the utility model is: when the inside of the tank body 2 needs to be cleaned, clean water is poured in from the feed port 3, and then the motor 1 is started, the motor 1 drives the lead screw 11 to rotate so that the sliding sleeve 8 on the lead screw 11 moves up and down, and the cooperation of the guide block 81 on the sliding sleeve 8 and the guide rod 12 can limit the sliding sleeve 8 to ensure that the sliding sleeve 8 moves up and down;

[0038] The cleaning block 92 on the sliding sleeve 8 abuts against the inner wall of the storage tank. When the cleaning block 92 moves up and down, the inner wall of the storage tank is cleaned. After cleaning, the pipeline is extended into the storage tank through the material taking port 6, and the external water pump pumps out the internal sewage to ensure the internal cleanliness.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A high-strength tower bottom storage tank, comprising a tank body (2), a tank bottom (4) and a top cover (7), wherein the tank bottom (4) is fixed to the bottom of the tank body (2), the top cover (7) is fixed to the top of the tank body (2) by bolts, and a feed port (3) is provided on the side wall of the tank body (2), characterized in that: A cleaning device (9) is provided inside the tank body (2), and the cleaning device (9) comprises a motor (1), a lead screw (11), a sliding sleeve (8) and a cleaning block (92); The motor (1) is fixed on the upper surface of the top cover (7), the lead screw (11) is arranged at the output end of the motor (1), the sliding sleeve (8) is sleeved on the lead screw (11), the cleaning block (92) is fixed on the sliding sleeve (8) through a connecting rod (91), and the cleaning block (92) is annular and abuts against the tank body (2); A guide block (81) is provided on the side wall of the sliding sleeve (8), a guide rod (12) is sleeved inside the guide block (81), a limit block (13) is provided at the bottom of the guide rod (12), and the limit block (13) is fixedly connected to the guide rod (12); A bearing (14) is provided at the bottom of the lead screw (11); The top cover (7) is provided with a material taking port (6), the material taking port (6) is communicated with the interior of the tank body (2), the upper end of the material taking port (6) is provided with a material taking cover (61), and the material taking cover (61) is fixedly connected to the material taking port (6) by bolts; The tank body (2) comprises an inner tank body (21) and an outer tank body (22); the inner tank body (21) is arranged inside the outer tank body (22); and a heat-insulating layer (23) is provided between the inner tank body (21) and the outer tank body (22).

2. A high-strength tower bottom storage tank according to claim 1, characterized in that: The bottom of the tank bottom (4) is provided with supporting legs (5), and there are at least three supporting legs (5). The supporting legs (5) are welded and fixed to the bottom of the tank bottom (4).

Images