WO2022121020A1

WO2022121020A1 - Corrosion-resistant chemical raw material storage tank

Info

Publication number: WO2022121020A1
Application number: PCT/CN2020/140484
Authority: WO
Inventors: 贾贞; 董岩; 张秀玲; 李洪亮; 王广银; 刘爱珍
Original assignee: 德州学院
Priority date: 2020-12-10
Filing date: 2020-12-29
Publication date: 2022-06-16
Also published as: CN112455947A

Abstract

A corrosion-resistant chemical raw material storage tank related to the technical field of chemical raw material storage, comprising a tank body (1), a temperature control interlayer provided within the tank body (1), a corrosion-resistant coating coated on the inner wall of the tank body (1), a material inlet (2) provided on one side of the tank body (1), a material inlet cover (3) provided on the material inlet (2), a tank cover (4) rotatably connected to one side of the tank body (1), a locking apparatus (5) provided at the side of the tank body (1) in proximity to the tank cover (4), support arms (6) fixedly connected respectively to either side of the bottom part of the tank body (1), shock-absorbing apparatus (7) provided at the bottom part of the support arms (6), a material outlet pipe (8) and a fixed-volume extraction pipe (9) provided at the bottom part of the tank body (1), and a control box (11) fixedly provided on one side of the tank body (1). The tank cover (4) of the tank body (1) can be fully opened from one side, thus facilitating the cleaning of the interior of the tank body (1) and the repairing of the corrosion-resistant coating. With the spring shock-absorbing apparatus provided at the bottom part, longitudinal springs are capable of supporting the weight and cushioning the shock of a longitudinal vibration, the spring shock-absorbing apparatus not only are capable of cushioning the shock of nondirectional vibrations, but also are capable of stabilizing the tank body in a horizontal plane, thus preventing the occurrence of a rollover.

Description

A corrosion-resistant chemical raw material storage tank

technical field

The invention mainly relates to the technical field of chemical raw material storage, in particular to a corrosion-resistant chemical raw material storage tank.

Background technique

The chemical raw material storage device is used to store chemical substances such as acid, alkali, alcohol, gas, liquid, etc. The storage tank for liquid or gas is usually a steel tank. This type of storage tank has sufficient structural strength to store different raw materials. The storage of chemical raw materials in my country is mainly based on above-ground storage devices, and most of them are metal structures. However, in chemical production, many of the raw materials used are corrosive and volatile. If only steel storage devices are used for chemical raw material storage , it is easy to cause the storage device to be corroded and damaged. Different chemical raw materials require different storage environments. For example, some volatile raw materials need to be stored in a high-pressure environment, some raw materials need to be stored in an oxygen-free environment, some raw materials are suitable for storage in a high temperature environment, and some raw materials are suitable for low temperature storage. Storage under storage; volatile chemical raw materials are heavily affected by temperature, and volatilization will continuously increase the pressure in the storage device, which will seriously lead to production accidents. For volatile raw materials, the volatile raw materials should be discharged in time to prevent Danger occurs.

The storage device cannot achieve effective shock absorption during transportation, which causes the chemical raw materials in the storage device to shake too violently, and the impact or impact will cause the storage device to rupture and damage. . In the prior art, some methods of arranging a spring at the bottom of the tank body are used to buffer the vibration of the tank body, but this method easily leads to the instability of the tank body and even rolls over during transportation.

In order to prevent the raw material from corroding the storage tank, the storage tank is usually coated with an anti-corrosion coating. The anti-corrosion coating needs regular maintenance, but the anti-corrosion coating in the tank is not easy to maintain, and the raw material residue inside the tank is inconvenient to clean.

SUMMARY OF THE INVENTION

In order to solve the shortcomings of the prior art, the present invention provides a corrosion-resistant chemical raw material storage tank. The tank cover of the tank body can be completely opened from one side, which is convenient for cleaning the inside of the tank body and repairing the anti-corrosion coating. The device is pressed tightly to ensure that the raw materials in the tank will not leak; the temperature control interlayer can control the temperature in the tank, and can store raw materials with different temperature requirements; an extraction pipeline is set above the tank, which can extract the volatilized raw materials in the tank in time to ensure safety. ; The quantitative take-out tube can take out a certain amount of raw materials for use; the bottom is equipped with a spring buffering device, the longitudinal spring can support gravity and buffer longitudinal vibration and impact force, the spring buffering devices on both sides can not only buffer various non-directional shocks and shocks. It can stabilize the tank body in the horizontal plane and prevent rollover.

The present invention is achieved by the following technical solutions in order to achieve the above object:

A corrosion-resistant chemical raw material storage tank, comprising a tank body, a temperature control interlayer is arranged in the tank body, an anti-corrosion coating is applied on the inner wall of the tank, a feeding port is arranged on one side of the tank body, and the inlet is A feeding cover is set on the material port, one side of the tank body is rotatably connected to the tank cover, a locking device is installed on the side of the tank body close to the tank cover, and the two sides of the bottom of the tank body are respectively fixed and connected to support arms, and the bottom of the support arm is connected to the support arm. A shock absorber is provided, a discharge pipe and a quantitative take-out pipe are provided at the bottom of the tank body, a temperature monitoring device is provided at the bottom of the tank body, a control box is fixed on one side of the tank body, and lifting rings are respectively provided on both sides of the top of the tank body , the top of the tank is provided with a pressure gauge, the connecting pipe of the pressure gauge is provided with a pressure limiting valve, the top of the tank is provided with a raw material extraction pipe, the top of the tank is provided with a pressure regulating pipe, and the top of the tank is provided with a suction pipe The pipeline, the control box is provided with a touch screen and an alarm light.

A handle is arranged on the tank cover, a pressing block is arranged on one side of the tank cover, and an opening is arranged in the pressing block.

The locking device includes a fixed seat, a pressure rod, and a pressure head, the fixed seat is fixedly connected to one side of the tank body, one end of the pressure rod is hinged in the fixed seat, and the pressure head is threadedly connected to the pressure rod away from the fixed seat. one end.

The shock-absorbing device includes a support plate, two of which are arranged at both ends of the support arm, one of the support plates is fixedly connected to the same end of the bottom of the two support arms, and support springs are respectively provided on both sides of the bottom of the support plate, Two ends of the support arm are respectively provided with hinge rods, and a spring damping device is hinged on the hinge rod, and a hinge seat is hinged at the bottom of the spring damper device, and the bottom of the hinge seat is fixedly connected to the bottom plate.

An electromagnetic valve is arranged on the discharge pipe, and the electromagnetic valve is electrically connected with the control box.

An electronically controlled flow valve is arranged on the quantitative take-out pipe, and the electronically controlled flow valve is electrically connected to the control box.

Compared with the prior art, the beneficial effects of the present invention are:

The tank cover of the tank body of the invention can be completely opened from one side, which is convenient for cleaning the inside of the tank body and repairing the anti-corrosion coating. The tank cover is pressed by a pressing device to ensure that the raw materials in the tank will not leak; It can store raw materials with different temperature requirements; an extraction pipeline is set above the tank body, which can extract the volatilized raw materials in the tank in time to ensure safety; the quantitative extraction pipe can take out a certain amount of raw materials for use; The longitudinal spring can support gravity and buffer longitudinal vibration and impact force. The spring shock absorbers on both sides can not only buffer various non-directional vibration and impact, but also stabilize the tank in the horizontal plane to prevent rollover.

Description of drawings

Accompanying drawing 1 is the front side three-dimensional structure schematic diagram of the present invention;

Accompanying drawing 2 is the front view structure schematic diagram of the present invention;

3 is a schematic diagram of the rear side three-dimensional structure of the present invention;

Accompanying drawing 4 is the right side view structure schematic diagram of the present invention;

Figure 5 is a schematic view of the structure of the present invention after the can lid is opened.

Labels shown in the drawings: 1, tank body; 2, feed port; 3, feed cover; 4, tank cover; 5, locking device; 6, support arm; 7, shock absorber; 8, discharge Tube; 9. Quantitative take-out tube; 10. Temperature monitoring device; 11. Control box; 12. Lifting ring; 13. Pressure gauge; 14. Pressure limiting valve; 15. Raw material extraction tube; 16. Pressure regulating tube; 17. Suction tube Road; 18, display screen; 19, alarm light; 41, handle; 42, pressure block; 43, opening; 51, fixed seat; 52, pressure rod; 53, pressure head; 71, support plate; 72, support spring; 73. Articulated rod; 74. Spring damping device; 75. Articulated seat; 76. Bottom plate; 80. Electromagnetic valve; 90. Electronically controlled flow valve.

Detailed ways

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the teaching content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.

1-5, a corrosion-resistant chemical raw material storage tank includes a tank body 1, a temperature control interlayer is arranged in the tank body 1, an anti-corrosion coating is applied on the inner wall of the tank body 1, and the tank body 1 1. A feeding port 2 is provided on one side, a feeding cover 3 is provided on the feeding port 2, one side of the tank body 1 is rotated and connected to the tank cover 4, and a locking device is provided on the side of the tank body 1 close to the tank cover 4 5. Both sides of the bottom of the tank body 1 are fixedly connected to the support arms 6, the bottom of the support arm 6 is provided with a shock absorber 7, the bottom of the tank body 1 is provided with a discharge pipe 8 and a quantitative take-out pipe 9, and the tank body 1. A temperature monitoring device 10 is arranged at the bottom, a control box 11 is fixedly arranged on one side of the tank body 1, lifting rings 12 are respectively arranged on both sides of the top of the tank body 1, a pressure gauge 13 is arranged on the top of the tank body 1, and the pressure gauge 13 A pressure limiting valve 14 is provided on the connecting pipe of the tank body 1, a raw material extraction pipe 15 is provided on the top of the tank body 1, a pressure regulating pipe 16 is provided on the top of the tank body 1, a suction line 17 is provided on the top of the tank body 1, and the control box 11 is provided with a touch screen 18 and a warning light 19.

A single-chip processor is arranged in the control box for receiving and processing control information and the like. The temperature control interlayer is electrically connected to the control box, and the temperature in the tank can be kept stable within a certain range by setting the control box. The temperature control interlayer heats up the tank by electric heating, and cools the tank by introducing circulating cooling liquid. Anti-corrosion coatings can prevent chemical raw materials from corroding tanks. The tank cover is rotatably connected to one side of the tank body. After the tank cover is closed, a pressing device is used to compress it to ensure that the raw materials will not leak. After opening the tank cover, it is convenient to clean the inside of the tank body and repair the anti-corrosion coating. The lifting ring is convenient for hoisting and transportation, etc., and the shock-absorbing device can well buffer the vibration and impact of the tank during transportation. The discharge tube is used to quickly discharge the raw materials, and the quantitative take-out tube is used to take out a certain precise amount of raw materials for use. The temperature monitoring device monitors the temperature of the raw materials in the tank in real time and can transmit the temperature information to the control box. The pressure gauge can display the pressure in the tank in real time. The pressure limiting valve prevents the pressure in the tank from being too high and ensures safe use. The raw material extraction tube is used to extract a small amount of raw materials for testing, etc. The raw material extraction tube is also connected to the suction pipeline and controlled by a switch. Opening the switch can transport the raw materials to the control box; the suction pipeline is provided with a delivery pump, which can transport the inside of the tank. The volatilized raw materials are transported to the control box through the suction pipeline for detection, and then discharged and collected from the liquid outlet at the bottom of the control box. The pressure regulating pipe is used to adjust the pressure in the tank, draw out the gas in the tank to reduce the pressure or fill the tank with gas to increase the pressure, etc. The display screen on the control box can display the temperature information in the tank and complete the control work. When the pressure or temperature in the tank changes drastically or exceeds a certain range, the alarm light will light up under the control of the control box and issue an alarm.

A handle 41 is provided on the tank cover 4 , a pressing block 42 is provided on one side of the tank cover 4 , and an opening 43 is formed in the pressing block 42 . The handle facilitates manual opening and closing of the lid. The locking device 5 includes a fixed seat 51 , a pressure rod 52 and a pressure head 53 . The fixed seat 51 is fixedly connected to one side of the tank body 1 , and one end of the pressure rod 52 is hinged in the fixed seat 51 . 53 is screwed on the end of the pressing rod 52 away from the fixing seat 51 . After closing the can lid, push the pressing rod 52 into the opening 43, tighten the pressing head 53, and the pressing head presses the pressing block 42 to close the can lid tightly.

The shock absorbing device 7 includes support plates 71 , two support plates 71 are provided at both ends of the support arms 6 , one of the support plates 71 is fixedly connected to the bottom of the two support arms 6 at the same end, and the bottom of the support plate 71 is Support springs 72 are respectively provided on both sides, and two ends of the support arm 6 are respectively provided with hinge rods 73. The hinge rods 73 are hinged with a spring damping device 74. The bottom of the hinge seat 75 is fixedly connected to the bottom plate 76 . The upper part of the support plate is connected to the lower part of the support arm with the connection spring, which improves the connection stability and the support stability. The longitudinally arranged support springs can support the gravity of the tank and the raw material and buffer the longitudinal vibration of the tank. The vibration of the storage tank during transportation is non-directional, and the inclined spring damping device can buffer various non-directional vibrations and ensure the stability of the tank on the horizontal plane.

The discharge pipe 8 is provided with a solenoid valve 80 , and the solenoid valve 80 is electrically connected to the control box 11 . The electromagnetic valve is opened and closed under the control of the control box to control the discharge of raw materials.

An electronically controlled flow valve 90 is provided on the quantitative take-out pipe 9 , and the electronically controlled flow valve 90 is electrically connected to the control box 11 . Through the electronically controlled flow valve, a certain amount of raw materials can be accurately taken out for use.

Claims

A corrosion-resistant chemical raw material storage tank, comprising a tank body (1), characterized in that: a temperature control interlayer is arranged in the tank body (1), and an anti-corrosion coating is applied on the inner wall of the tank body (1), so that the A feeding port (2) is provided on one side of the tank body (1), a feeding cover (3) is provided on the feeding port (2), and one side of the tank body (1) is rotatably connected to the tank cover (4), A locking device (5) is provided on the side of the tank body (1) close to the tank cover (4), and two sides of the bottom of the tank body (1) are respectively fixed and connected to support arms (6), and the bottom of the support arm (6) A shock-absorbing device (7) is provided, a discharge pipe (8) and a quantitative take-out pipe (9) are provided at the bottom of the tank body (1), a temperature monitoring device (10) is provided at the bottom of the tank body (1), and the tank body (1) is provided with a temperature monitoring device (10). A control box (11) is fixedly arranged on one side of the body (1), lifting rings (12) are respectively arranged on both sides of the top of the tank (1), and a pressure gauge (13) is arranged on the top of the tank (1). A pressure limiting valve (14) is arranged on the connecting pipe of (13), a raw material extraction pipe (15) is arranged on the top of the tank body (1), a pressure regulating pipe (16) is arranged on the top of the tank body (1), and the tank A suction pipeline (17) is arranged on the top of the body (1), and a touch screen (18) and an alarm light (19) are arranged on the control box (11).
A corrosion-resistant chemical raw material storage tank according to claim 1, characterized in that: a handle (41) is provided on the tank cover (4), and a pressing block (42) is provided on one side of the tank cover (4), An opening (43) is provided in the pressing block (42).
A corrosion-resistant chemical raw material storage tank according to claim 1, characterized in that: the locking device (5) comprises a fixing seat (51), a pressing rod (52), and a pressing head (53), and the fixing The seat (51) is fixedly connected to one side of the tank body (1), one end of the pressing rod (52) is hinged in the fixing seat (51), and the pressing head (53) is threadedly connected to the pressing rod (52) away from the fixing seat (51) One end.
A corrosion-resistant chemical raw material storage tank according to claim 1, characterized in that: the shock-absorbing device (7) comprises a support plate (71), and the support plate (71) is located at both ends of the support arm (6). Two are provided, one of the support plates (71) is fixedly connected to the same end at the bottom of the two support arms (6), and support springs (72) are respectively provided on both sides of the bottom of the support plate (71), and the support arms (6) ) are respectively provided with hinge rods (73) at both ends, a spring damping device (74) is hinged on the hinge rod (73), and a hinge seat (75) is hinged at the bottom of the spring damping device (74), and the hinge seat (75) The bottom is fixedly connected to the bottom plate (76).
A corrosion-resistant chemical raw material storage tank according to claim 1, characterized in that: an electromagnetic valve (80) is arranged on the discharge pipe (8), and the electromagnetic valve (80) is electrically connected to the control box (11). connected.
The corrosion-resistant chemical raw material storage tank according to claim 1, characterized in that: an electronically controlled flow valve (90) is arranged on the quantitative take-out pipe (9), and the electronically controlled flow valve (90) is connected to a control box. (11) Electrically connected.