CN114104538B

CN114104538B - Composite construction's anticorrosive storage tank

Info

Publication number: CN114104538B
Application number: CN202111448964.9A
Authority: CN
Inventors: 高雪飞
Original assignee: Yixing Wansheng Petrochemical Machinery Equipment Co ltd
Current assignee: Yixing Wansheng Petrochemical Machinery Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-09-27
Anticipated expiration: 2041-11-30
Also published as: CN114104538A

Abstract

The invention discloses an anticorrosive storage tank with a composite structure, which belongs to the technical field of storage tanks and comprises a first tank body and a second tank body sleeved outside the first tank body, wherein a shell is connected to the second tank body, a working cavity is formed between the second tank body and the shell, a plurality of partition plates are arranged in the working cavity, the working cavity is divided into a plurality of first functional cavities and a plurality of second functional cavities by the plurality of partition plates, and heating elements are arranged in the first functional cavities. The invention can carry out heat preservation or cooling treatment on the liquid in the storage tank, and reduce the influence of the ambient temperature environment on the liquid in the storage tank; the ventilator and the spray head are arranged, so that the cooling efficiency of the storage tank is high; gaseous detection device can detect gas, and the air-supply line setting is in storage tank top business turn over feed inlet department to air and the interior air of storage tank shell are all in time detected around the storage tank top, and is comprehensive to the peripheral empty gas detection of storage tank, and storage tank top or lateral wall are revealed and can be in time be found, and the security is high when the storage tank loads the chemicals.

Description

Composite construction's anticorrosive storage tank

Technical Field

The invention belongs to the technical field of storage tanks, and particularly relates to an anticorrosive storage tank with a composite structure.

Background

The storage tank is used for storing chemical substances extracted from acid, alcohol, gas and the like. There are many varieties, including: rotational molding storage tanks, glass fiber reinforced plastic storage tanks, ceramic storage tanks, rubber storage tanks, welded plastic storage tanks and the like. In terms of cost performance of the storage tank, the rotational molding storage tank is superior at present, and the rotational molding storage tank can be divided into two major systems of a steel lining plastic storage tank and a full plastic storage tank, and the types of the rotational molding storage tank comprise vertical type, horizontal type, transportation, stirring and the like. The storage tank is plastic-lined, corrosion-resistant, environment-friendly, nontoxic and odorless. The composite material is formed at one time by using a rotational molding process, and has the characteristics of good comprehensiveness, high compressive strength, no electric welding, no leakage, good severe impact resistance, good ductility, light weight, long service life, corrosion resistance, solvent resistance and the like. When the existing anticorrosive storage tank is used, the influence of the environmental temperature is large, the environmental temperature is high in summer, chemicals in the storage tank are easily influenced by a high-temperature environment, harmful gas is generated around the chemicals, and the use is unsafe; the environmental temperature is low in winter, and the liquid temperature in the storage tank is too low to influence the use.

Disclosure of Invention

The technical problem is as follows: aiming at the problems in the prior art, the invention aims to provide an anticorrosive storage tank with a composite structure, which can reduce the influence of environmental stability on liquid in the storage tank.

The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a composite construction's anticorrosive storage tank, establishes including first jar body and cover the outer second jar body of first jar, be connected with the casing on the second jar body, form the working chamber between the second jar body and the casing, the working chamber is equipped with a plurality of division boards, a plurality of division boards will a plurality of first function chambeies and a plurality of second function chamber are separated into to the working chamber, first function intracavity is equipped with heating element.

Preferably, the air-conditioning system further comprises a ventilator, one end of each of the second functional cavities is connected with an inlet end of the ventilator, and the ventilator is used for exhausting air in the second functional cavities.

Preferably, an air inlet pipe communicated with the second functional cavities is arranged on the shell.

Preferably, a bent pipe is arranged on the air inlet pipe, the bent pipe is movably connected with the air inlet pipe, and an air inlet valve is arranged on the bent pipe.

Preferably, the outlet end of the ventilator is provided with a gas detection device.

Preferably, a plurality of spray heads for spraying are arranged at positions of the shell corresponding to the second functional cavity, and nozzles of the spray heads are located in the second functional cavity.

Preferably, the outlet end of the ventilator is provided with a water outlet.

Preferably, the heating element is an electric tracing band, and a heat insulation material is further arranged in the first functional cavity.

Preferably, the first tank body is a plastic tank body, the second tank body is a metal tank body, and the first tank body is connected in the second tank body in a rotational molding mode.

Has the advantages that: compared with the prior art, the invention has the following advantages: 1. different functional cavities are arranged between the second tank body and the shell, so that heat preservation or cooling treatment can be performed on liquid in the storage tank, the influence of ambient temperature environment on the liquid in the storage tank is reduced, and the application range of the storage tank is widened; 2. a heating element and a heat insulation material are arranged in the first functional cavity, so that liquid in the storage tank can be heated and insulated; 3. the ventilator and the spray head are arranged, the circulated air is matched with water mist, and the cooling efficiency of the storage tank is high; 4. set up gaseous detection device at the ventilation blower exit end and can detect gas, the air-supply line setting is in storage tank top business turn over feed inlet department to air and the interior air of storage tank shell all in time detected around the storage tank top, it is comprehensive to the peripheral empty gas detection of storage tank, and storage tank top or lateral wall are revealed and can be in time be found, and the security is high when the storage tank loads the chemicals.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the storage tank in the embodiment;

FIG. 3 is a schematic top view of the second tank in the example.

Detailed Description

The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, an anticorrosion storage tank with a composite structure comprises a first tank body 1, a second tank body 2, a shell 3 and a ventilator 5, wherein the second tank body 2 and the shell 3 are provided with supporting legs 11 for supporting the whole storage tank, and the top end of the storage tank is provided with a feeding and discharging port 12 for feeding and discharging; the first tank body 1 and the second tank body 2 are integrally cylindrical, the first tank body 1 is made of polyethylene materials, the second tank body 2 is made of steel materials, the first tank body 1 is integrally connected into the second tank body 2 through a rotational molding process, and the two tank bodies form a steel-lined plastic storage tank.

The outer side of the second tank body 2 is connected with a shell 3, the shell 3 surrounds the second tank body 2 from the outer side, a certain distance is reserved between the shell 3 and the second tank body 2, so that a working cavity 4 is formed between the second tank body 2 and the shell 3, 16 (the number is reasonably set according to requirements) partition plates 41 are uniformly arranged in the working cavity 4 along the circumferential direction of the second tank body 2, the partition plates 41 extend from the arc-shaped top of the storage tank to the bottom of the tank body, the working cavity 4 is divided into 8 first functional cavities 42 and 8 second functional cavities 43 by the 16 partition plates 41, the first functional cavities 42 and the second functional cavities 43 are arranged at intervals, two second functional cavities 43 are arranged beside each first functional cavity 42, similarly, two first functional cavities 42 are arranged beside each second functional cavity 43, a heating element 7 and a heat insulation material 421 are laid in the first functional cavities 42 from top to bottom, the heating element 7 adopts an electric tracing band, the heat insulation material 421 adopts heat insulation cotton, and the electric tracing band adopts a medium-temperature self-temperature-limiting electric tracing band produced by Anhui Huai electric heating equipment Limited. But the automatic temperature limit need not temperature controller control, can not appear the temperature and increase progressively the unable controlled condition, can alternately overlap the use, can cut at will and lengthen the use, and the cooperation keeps warm cotton uses, and the heating keeps warm functionally well, and first function chamber 42 heats the heat preservation to the second jar of body 2 to can keep warm to the liquid of the first jar of body 1.

As shown in fig. 1 and 3, 8 second function chambers 43 are communicated with each other through an annular passage 13 at the arc-shaped top end position of the storage tank, and an air inlet pipe 31 is provided on the housing 3, the air inlet pipe 31 being communicated with the annular passage 13 to be communicated with each second function chamber 43. The air inlet pipe 31 is provided with a semicircular bent pipe 311, the bent pipe 311 is movably connected with the air inlet pipe 31, the bent pipe 311 can rotate on the air inlet pipe 31 so as to adjust the air inlet position of the bent pipe 311, the bent pipe 311 is provided with an air inlet valve 312, and the air inlet valve 312 adopts the existing manual valve or electromagnetic valve and is used for opening or closing a pipeline.

The ventilator 5 is arranged on one supporting leg 11, the ventilator 5 adopts the existing waterproof ventilator, the bottommost ends of the 8 second function cavities 43 are respectively connected with the inlet ends of the ventilator 5 (a channel communicated with each second function cavity 43 can also be arranged at the bottom of the storage tank, and then the channel is connected with the ventilator 5), the ventilator 5 discharges the air in the second function cavities 43 during working, so that the air enters from the air inlet pipe 31 and flows through each second function cavity 43 and then is discharged from the outlet end of the ventilator 5, and the second tank body 2 is cooled by the flowing air, so that the liquid in the first tank body 1 is cooled. In order to improve the cooling effect, be equipped with a plurality of atomising heads 32 on the casing 3, every atomising head 32 corresponds with the position in second function chamber 43, the nozzle 321 of atomising head 32 is located second function chamber 43, through external water source, to spraying in second function chamber 43, atomising head 32 adopts current meticulous atomising head, the liquid droplet size is very tiny, fly away in second function chamber 43, the air of circulation in the cooperation second function chamber 43, the cooling effect to the second jar of body 2 is showing, thereby further improved the cooling speed to the interior liquid of jar. The outlet end of the fan 5 is provided with a drain 51, and the water flow from the atomizing head 32 is small, so that the water flow converging from the working chamber 4 is small, and the water can be discharged by providing the drain 51 at the outlet end of the fan 5.

When the liquid in the storage tank needs to be cooled, the air inlet valve 312 is opened, the air inlet valve 312 is started to spray in the second function cavities 43, the ventilator 5 is started, air enters each second function cavity 43 from the air inlet pipe 31 and is discharged from the outlet end of the ventilator 5, so that the storage tank is cooled by utilizing circulating air and spray, the circulation of air is cooled by matching with low-temperature water mist, and the evaporation of the liquid absorbs heat, so that the cooling effect is remarkable; when the liquid in the storage tank needs to be insulated, the air inlet valve 312 and the spray head 32 are closed, the ventilator 5 is closed, the electric tracing band power supply of the heating element 7 is switched on, the first function cavity 42 is used for heating the storage tank under the heating effect of the electric tracing band and matched with the insulation cotton, meanwhile, the second function cavity 43 is still air, the insulation effect is good, the liquid in the storage tank is well insulated, and the influence of the external low-temperature environment on the liquid in the storage tank is reduced.

The outlet end of the ventilator 5 is provided with a gas detection device 6 for sampling and detecting the discharged air. The air-supply line 31 sets up the top at the storage tank, can adjust the air intake position of return bend 311 during the use and make it be close to business turn over material mouth 12 department, thereby can detect the air extraction of business turn over material mouth 12 department, if the lateral wall of storage tank has the leakage simultaneously, its air that leaks is also taken out the exit end of ventilation blower 5 very fast and is detected by gas detection device 6, thereby gas detection device 6 has comprehensive detection effect to the peripheral gas of storage tank, compare in the comprehensive and safe high efficiency of the detector of single-point setting, can also reduce the use quantity of detector. The gas detection device 6 adopts the existing detector, for example, a fixed explosion-proof all-in-one gas detector with the model number of SGA-501 produced by Shenzhen Shennational security electronic technology Limited, supports detection of more than one thousand combustible, toxic and volatile gases, has the detection accuracy of less than or equal to +/-3% FS, adopts an industrial-grade aluminum alloy explosion-proof shell, and is firm and durable; the 2.4-inch ultra-large screen perfectly displays various parameters such as target gas, concentration, units, working state of an indicator lamp and the like, has a strong sound and light alarm function, freely sets a three-level alarm point, automatically sends out alarm sound above 85dB when the gas concentration exceeds the standard, has a strong data storage function, and can be used for printing or exporting data through wired or wireless connection by customers; the foreign imported chips are high in precision, strong in stability and low in error rate; various signals are transmitted, and the system is compatible with upper computer systems of gas alarm controllers, PLC, DCS, DDC and the like of over 90 percent of manufacturers; full-range temperature and humidity compensation, a 32-bit nanoscale microprocessor and a 24-bit ultrahigh ADC acquisition chip ensure stable data of the product in a long-term operation process.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. The anti-corrosion storage tank with the composite structure is characterized by comprising a first tank body (1), a ventilator (5) and a second tank body (2) sleeved outside the first tank body (1), wherein a shell (3) is connected to the second tank body (2), a working cavity (4) is formed between the second tank body (2) and the shell (3), a plurality of partition plates (41) are arranged in the working cavity (4), the working cavity (4) is divided into a plurality of first functional cavities (42) and a plurality of second functional cavities (43) by the plurality of partition plates (41), the first functional cavities (42) and the second functional cavities (43) are arranged at intervals, a heating element (7) is arranged in the first functional cavities (42), one end of each of the second functional cavities (43) is respectively connected with an inlet end of the ventilator (5), and the ventilator (5) is used for exhausting air in the second functional cavities (43), the air inlet pipe (31) communicated with the second functional cavities (43) is arranged on the shell (3), and the gas detection device (6) is arranged at the outlet end of the ventilator (5).

2. The composite structure anticorrosion storage tank as claimed in claim 1, wherein an elbow (311) is provided on the air inlet pipe (31), the elbow (311) is movably connected with the air inlet pipe (31), and an air inlet valve (312) is provided on the elbow (311).

3. Anti-corrosion tank with composite structure according to claim 1, characterized in that said shell (3) is provided with a plurality of spray heads (32) for spraying in correspondence of said second functional chamber (43), the nozzles (321) of said spray heads (32) being located inside said second functional chamber (43).

4. Anti-corrosion storage tank of composite structure according to claim 3, characterized in that the outlet end of the ventilator (5) is provided with a drain (51).

5. Anti-corrosion tank with composite structure according to claim 1, characterized in that the heating element (7) is an electric tracing band, and the first functional cavity (42) is further provided with a thermal insulation material (421).

6. The composite structural anticorrosion storage tank of claim 1, wherein the first tank body (1) is a plastic tank body, the second tank body (2) is a metal tank body, and the first tank body (1) is connected inside the second tank body (2) in a rotational molding manner.