CN113291650A

CN113291650A - Storage tank

Info

Publication number: CN113291650A
Application number: CN202110770697.0A
Authority: CN
Inventors: 周永官
Original assignee: SHANGHAI FENGXIAN EQUIPMENT CONTAINER FACTORY
Current assignee: SHANGHAI FENGXIAN EQUIPMENT CONTAINER FACTORY
Priority date: 2021-01-11
Filing date: 2021-07-08
Publication date: 2021-08-24

Abstract

The invention discloses a storage tank, which relates to the technical field of storage devices and comprises a tank body and a plurality of supporting legs, wherein the tank body is used for storing and storing storage substances and comprises an upper shell and a lower shell which are mutually buckled, the lower end of the upper shell and the upper end of the lower shell are fixedly connected in a sealing manner, the upper shell and the lower shell are both deep-drawing process forming shells, each supporting leg is arranged at the lower end of the tank body, the supporting legs are used for supporting the tank body, the tank body is also provided with a communication port, and the communication port is used for leading in and discharging the storage substances.

Description

Storage tank

Technical Field

The invention relates to the technical field of storage devices, in particular to a storage tank.

Background

A tank is a container for storing a substance such as a gas or a liquid. Taking the gas storage tank as an example, the gas storage tank is a device specially used for storing or storing and transporting gas, plays a role in stabilizing the system pressure, and is widely applied to multiple fields of urban gas supply engineering, petroleum, chemical engineering, metallurgy and the like, so that higher requirements are put forward on the sealing property and the overall quality of the storage tank.

The tank body of the existing gas storage tank mainly comprises a cylinder body and two end sockets, wherein the two end sockets are respectively fixed at the upper end and the lower end of the cylinder body, the two end sockets are required to be rolled to form a cylinder body shape firstly, then the cylinder body in the middle is formed by straight seam welding, and finally the two end sockets are welded at the upper end and the lower end of the cylinder body by circular seam welding. The welds of the entire tank thus formed were three: two circular seams formed between the cylinder body and the end enclosure and a straight seam on the side wall of the cylinder body are relatively complex in production process, and the straight seam of the cylinder body of the storage tank has the greatest influence on the strength and thickness of the whole storage tank, so that the wall thickness of the storage tank is inevitably required to be ensured if enough pressure-bearing capacity is ensured, and the cost of raw materials is increased; in addition, each weld needs to be inspected at the inspection step, thereby increasing inspection costs and inspection time.

Disclosure of Invention

The invention aims to provide a storage tank, which solves the problems in the prior art, simplifies the production process of the storage tank and reduces the production cost.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a storage tank which comprises a tank body and a plurality of supporting legs, wherein the tank body is used for storing and storing storage substances, the tank body comprises an upper shell and a lower shell which are mutually buckled, the lower end of the upper shell is fixedly connected with the upper end of the lower shell in a sealing manner, the upper shell and the lower shell are both deep-drawing process-molded shells, each supporting leg is arranged at the lower end of the tank body and used for supporting the tank body, and the tank body is also provided with a communicating port which is used for introducing and discharging the storage substances.

Preferably, the lower end of the upper shell and the upper end of the lower shell are fixedly connected by girth welding.

Preferably, the intercommunication mouth is two, and sets up in go up on the casing lateral wall the intercommunication mouth is the export, the export can communicate tank body inner chamber and external, just the export is used for the discharge of storage material, the export is close to the upper end of going up the casing sets up, sets up in down on the casing lateral wall the intercommunication mouth is imported, the import can communicate tank body inner chamber and external, just the import is used for the leading-in of storage material, the import is close to the lower extreme setting of casing down, just import with the export is located respectively relative both sides on the jar body.

Preferably, an inlet pipe is fixed at the inlet, an outlet pipe is fixed at the outlet, a first switch valve is arranged on the inlet pipe and used for controlling the on-off of a channel in the inlet pipe, and a second switch valve is arranged on the outlet pipe and used for controlling the on-off of a channel in the outlet pipe.

Preferably, a pressure relief pipe is installed at the upper end of the upper shell, one end of the pressure relief pipe is fixed at the upper end of the upper shell, the other end of the pressure relief pipe extends in the direction away from the upper shell, the pressure relief pipe can communicate the inner cavity of the tank body with the outside, a safety valve is installed at one end of the pressure relief pipe away from the upper shell, and the safety valve is used for relieving pressure in the tank body.

Preferably, still be equipped with the pressure measurement mouth on the lateral wall of last casing, the pressure measurement mouth can communicate jar internal chamber and external world, just pressure measurement mouth department installs pressure measurement device, pressure measurement device is used for real-time detection jar internal pressure.

Preferably, the lower extreme of casing has seted up the drain down, the drain can communicate tank body inner chamber and external, just drain department installs a blow-off pipe, the one end of blow-off pipe is fixed drain department, the other end is to keeping away from the direction of drain extends, just drain department installs the third ooff valve, the third ooff valve is used for controlling the break-make of passageway in the blow-off pipe.

Preferably, a signboard is fixed on the side wall of the upper shell and used for marking various parameter information in the tank body.

Preferably, a hand hole is formed in the side wall of the lower shell, and the hand hole is used for observing and overhauling the interior of the tank body by an operator.

Preferably, the number of the supporting legs is three, and the three supporting legs are uniformly fixed at the lower end of the lower shell in the circumferential direction.

Compared with the prior art, the invention has the following technical effects:

the storage tank provided by the invention comprises an upper shell and a lower shell which are mutually buckled, the lower end of the upper shell and the upper end of the lower shell are fixedly connected in a sealing way, so that the integral structure of the tank body is only provided with two large parts of the upper shell and the lower shell, the upper shell and the lower shell are both formed by a deep-drawing process, two upper seal heads and lower seal heads with the same structure are formed by the deep-drawing process, the tank body is formed in one step, a cylinder body is not required to be independently arranged, an inner cavity of the storage tank can be formed by connecting the upper seal heads and the lower seal heads, the connecting seam of the upper seal heads and the lower seal heads is reduced while the manufacturing process is simplified, when the upper shell and the lower shell are fixedly connected, only the connecting part of the upper shell and the lower shell is required to be fixed and sealed, a circular seam is formed between the upper shell and the lower shell, and only the connecting seam is arranged on the outer wall of the whole storage tank body, and the influence of the straight seam on the strength and the thickness of the tank body is avoided, the realization satisfies higher intensity requirement with thinner lateral wall, and then reduces raw and other materials cost, reduces the quantity of joint line, reduces because the sealed not tight leakage risk that leads to of joint line improves the qualification rate of product, in the quality testing link, also effectively reduces inspection cost and check-up time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a storage tank provided by the present invention;

in the figure: 100-a storage tank, 1-an upper shell, 2-a lower shell, 3-a delivery pipe, 4-an inlet pipe, 5-a second switch valve, 6-a first switch valve, 7-a pressure relief pipe, 8-a safety valve, 9-a hand hole, 10-a pressure detection device, 11-a support leg, 12-a discharge pipe and 13-a third switch valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a storage tank, which aims to solve the technical problems of complex production process and high production cost of the conventional storage tank.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1, the present invention provides a storage tank 100, which is mainly suitable for storing gas, and comprises a tank body and a plurality of legs 11, wherein the tank body is used for storing and storing substances, the tank body comprises an upper shell 1 and a lower shell 2 which are fastened with each other, preferably, the upper shell 1 and the lower shell 2 are both shell heads formed by a deep drawing process from a plate material, two upper shell heads and lower shell heads with the same structure are formed by the deep drawing process, the tank body is formed in one step, a cylinder body is not required to be arranged separately, an inner cavity of the storage tank 100 can be formed by connecting the upper shell heads and the lower shell heads, a connecting seam of the upper shell heads and the lower shell heads is reduced while a manufacturing process is simplified, the lower end of the upper shell 1 and the upper end of the lower shell 2 are fixedly connected in a sealing manner, preferably, the upper shell 1 and the lower shell 2 are fixedly connected in a girth welding manner to form a circular seam, and only the circular seam of the whole tank body cancels the original straight seam, the influence of straight joint to jar body intensity and thickness has been avoided, the realization satisfies higher intensity requirement with thinner lateral wall, thereby reduce raw and other materials cost, reduce the quantity of joint, reduce because the sealed not tight leakage risk that leads to of joint, improve the qualification rate of product, at jar external appearance quality testing link, because the welding seam is only one, consequently, inspection cost and check-out time have been reduced, each landing leg 11 is all installed in the lower extreme of the jar body, and landing leg 11 is used for propping up the jar body, thereby guarantee the stability when jar body is placed, the intercommunication mouth has still been seted up on the jar body, the intercommunication mouth is used for leading-in and the discharge of storage material.

Specifically, the communicating ports are two, the communicating ports arranged on the side wall of the upper shell 1 are outlets, the outlets can be communicated with the inner cavity of the tank body and the outside, the outlets are used for discharging stored substances, the outlets are arranged close to the upper end of the upper shell 1, the communicating ports arranged on the side wall of the lower shell 2 are inlets, the inlets can be communicated with the inner cavity of the tank body and the outside, the inlets are used for guiding the stored substances, the inlets are arranged close to the lower end of the lower shell 2, the inlets and the outlets are respectively arranged on two opposite sides of the tank body, when the gas substances enter the tank body, moisture in the air is separated out due to the rise of pressure, the outlets and the inlets adopt a low-inlet-high-outlet method, the situation that water or impurities enter other devices or pipelines from the outlets can be prevented, and the service lives of the other devices or pipelines are influenced.

An inlet pipe 4 is fixed at the inlet, a delivery pipe 3 is fixed at the outlet to guide materials such as gas and liquid, and other equipment can be conveniently connected, a first switch valve 6 is arranged on the inlet pipe 4, the first switch valve 6 is used for controlling the on-off of a channel in the inlet pipe 4, a second switch valve 5 is arranged on the delivery pipe 3, the second switch valve 5 is used for controlling the on-off of the channel in the delivery pipe 3, the first switch valve 6 is opened and the second switch valve 5 is closed when the storage materials such as gas and liquid are introduced into the tank body by controlling the on-off of the first switch valve 6 and the second switch valve 5, the second switch valve 5 is opened and the first switch valve 6 is closed when the storage materials in the tank body are delivered, and the two switch valves are closed when the storage tank 100 provided by the invention is transported.

Go up casing 1's upper end and install pressure release pipe 7, the upper end at last casing 1 is fixed to the one end of pressure release pipe 7, the other end extends to the direction of keeping away from last casing 1, and pressure release pipe 7 can communicate a jar internal chamber and external, safety valve 8 is installed to the one end of keeping away from last casing 1 on the pressure release pipe 7, safety valve 8 is used for the internal pressure release of jar, when the internal storage gas material that is used for of jar, if the internal pressure is too big easy to explode, set up a default in the safety valve 8, when internal pressure of jar increases to the default, the pressure release is opened automatically to safety valve 8, with protection system's safety, avoid exploding.

Go up still to be equipped with the pressure detection mouth on the lateral wall of casing 1, the pressure detection mouth can feed through a jar internal chamber and external world, and pressure detection mouth department installs pressure measurement device 10, and pressure measurement device 10 is used for the internal pressure of real-time detection jar, but the mounted position of pressure measurement device 10 is not limited to the aforesaid and prescribes a limit to, also can set up in pressure release pipe 7 department, as long as can carry out real-time accurate survey to jar internal pressure can.

The lower end of the lower shell 2 is provided with a sewage draining port which can communicate the inner cavity of the tank body with the outside, a sewage draining pipe 12 is arranged at the sewage draining port, one end of the sewage draining pipe 12 is fixed at the sewage draining port, the other end extends in the direction far away from the sewage draining port, the sewage draining port can be used for discharging sundries when the tank body is cleaned, when the tank body is used for storing gaseous substances, the compressed gas is cooled gradually in the tank body due to higher temperature, and moisture in the gas can be condensed out, so that the quality of the gas is prevented from being influenced, the storage tank 100 is ensured not to be rusted, the sewage draining port is used for daily use, when water or other impurities enter the tank body, the water or other impurities can be discharged by opening the sewage draining port, a third switch valve 13 is arranged at the sewage draining pipe 12, the third switch valve 13 is used for controlling the on-off of a channel in the sewage draining pipe 12 according to the actual operation steps, and controlling the opening and closing of the third switching valve 13.

The side wall of the upper shell 1 is fixed with a signboard, the signboard is used for marking various parameter information in the tank body, and the parameter information mainly comprises working pressure, manufacturing date, volume, factory number, weight, volume, medium, monitoring unit, manufacturing unit and the like, so as to ensure the safety in the using process.

The hand hole 9 has been seted up on the lateral wall of lower casing 2, hand hole 9 is used for operating personnel to the internal portion of jar observation and maintenance, safety in for guaranteeing the use, and storage tank 100's availability factor, storage tank 100 generally needs to carry out periodic inspection and washing, carry out the internal portion of jar washing through hand hole 9, overhaul etc., the life of extension storage tank 100, hand hole 9 is that the hand hole is used for people's hand or instrument to stretch into equipment so that the installation, the trompil structure of maintenance or inspection, mainly by the nozzle stub, flange and the hand hole lid of taking the handle constitute, can be when the internal maintenance of jar in needs, open the hand hole lid, when needs storage or transportation, close the hand hole lid, realize the sealed to the internal portion of jar.

Landing leg 11 is three, and the even lower extreme of fixing at casing 2 down of three landing leg 11 circumference, can realize placing storage tank 100 on ground steadily, places the jar body and emptys and be damaged.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A storage tank, characterized by: including a jar body and a plurality of landing leg, the internal storage material that is used for of jar, jar body is including the last casing and the lower casing of mutual lock, go up the lower extreme of casing with the sealed fixed connection in upper end of casing down, just go up the casing with the casing is deep-drawing technology shaping casing down, each the landing leg all install in the lower extreme of the jar body, just the landing leg is used for propping up the jar body, the intercommunication mouth has still been seted up on the jar body, the intercommunication mouth is used for leading-in and the discharge of storage material.

2. The tank of claim 1, wherein: and the lower end of the upper shell is fixedly connected with the upper end of the lower shell in a girth welding manner.

3. The tank of claim 1, wherein: the utility model discloses a storage tank, including the upper casing lateral wall, the intercommunication mouth is two, and set up in on the upper casing lateral wall the intercommunication mouth is the export, the export can communicate tank body inner chamber and external, just the export is used for the discharge of storage material, the export is close to the upper end setting of upper casing sets up in on the casing lateral wall down the intercommunication mouth is the import, the import can communicate tank body inner chamber and external, just the import is used for the leading-in of storage material, the import is close to the lower extreme setting of casing down, just import with the export is located respectively relative both sides on the jar body.

4. A tank according to claim 3, characterized in that: the device comprises an inlet pipe, an outlet pipe, a first switch valve, a second switch valve and a second switch valve, wherein the inlet pipe is fixed at the inlet, the outlet pipe is fixed at the outlet, the first switch valve is arranged on the inlet pipe and used for controlling the on-off of a channel in the inlet pipe, the second switch valve is arranged on the outlet pipe and used for controlling the on-off of the channel in the outlet pipe.

5. The tank of claim 1, wherein: the upper end of going up the casing is installed the pressure release pipe, the one end of pressure release pipe is fixed the upper end of going up the casing, the other end to keeping away from go up the direction of casing extends, just the pressure release pipe can communicate jar internal chamber and external world, the last one end of keeping away from of pressure release pipe goes up the casing installs the relief valve, the relief valve is used for right jar internal pressure release.

6. The tank of claim 1, wherein: go up still be equipped with the pressure detection mouth on the lateral wall of casing, the pressure detection mouth can communicate tank body inner chamber and external, just pressure detection mouth department installs pressure measurement, pressure measurement is used for real-time detection tank internal pressure.

7. The tank of claim 1, wherein: the lower extreme of casing has seted up the drain down, the drain can communicate tank body inner chamber and external, just drain department installs a blow off pipe, the one end of blow off pipe is fixed drain department, the other end extends to the direction of keeping away from the drain, just drain department installs the third ooff valve, the third ooff valve is used for controlling the break-make of passageway in the blow off pipe.

8. The tank of claim 1, wherein: and a signboard is fixed on the side wall of the upper shell and used for marking various parameter information in the tank body.

9. The tank of claim 1, wherein: the side wall of the lower shell is provided with a hand hole, and the hand hole is used for observing and overhauling the interior of the tank body by an operator.

10. The tank of claim 1, wherein: the landing leg is three, and three landing leg circumference is evenly fixed the lower extreme of casing down.