CN214147400U

CN214147400U - Intelligent nitrogen storage tank

Info

Publication number: CN214147400U
Application number: CN202022981716.8U
Authority: CN
Inventors: 陈郁
Original assignee: Borussis Scientific Instruments Jiangsu Co ltd
Current assignee: Borussis Scientific Instruments Jiangsu Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-07
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an intelligence nitrogen gas holding vessel relates to gaseous storage technical field. The utility model discloses a gas storage inner tank body, the outer jar of body and liquid nitrogen gas reserves observation device keep warm, be provided with the heat preservation interlayer between the inner tank body of gas storage and the outer jar of body that keeps warm, temperature sensor body and temperature controller electric connection, the outer jar of body and refrigerator fixed connection keep warm, the refrigerator passes through cold air pipe and heat preservation interlayer intercommunication, the inner tank body of gas storage and communicating pipe intercommunication, spout and first magnetic block sliding connection, first magnetic block and red demonstration flag fixed connection, it has the second magnetic block to float the board and inlay, communicating pipe is provided with the reserves scale mark. The utility model discloses a set up liquid nitrogen gas reserves observation device, temperature sensor body, temperature controller, refrigerator and heat preservation interlayer, the nitrogen gas holding vessel of having solved current stage has the surplus that can not observe the internal liquid nitrogen gas of jar directly perceivedly and when the temperature of the jar body risees for there is the problem of the potential safety hazard of blowing out a bottle in the jar body.

Description

Intelligent nitrogen storage tank

Technical Field

The utility model belongs to the technical field of gaseous storage, especially, relate to an intelligence nitrogen gas holding vessel.

Background

Nitrogen, which is generally a colorless and odorless gas having a density less than that of air, accounts for about 78.12% of the total amount of air, is a main component of air, and becomes colorless liquid when cooled to-195.8 c under normal atmospheric pressure, which is essential in life and production, its compound is used as food or fertilizer, nitrogen is also one of raw materials for manufacturing ammonia and nitric acid, and nitrogen is a substantially inert gas at ambient and moderate temperatures, and thus, most metals are easily handled, and at elevated temperatures, nitrogen may be aggressive to metals and alloys.

The existing nitrogen storage tank generally has the following defects:

1. generally, a tank body of a nitrogen storage tank at the present stage is made of opaque materials, and the problem that the allowance of liquid nitrogen in the tank body cannot be observed visually is solved.

2. In the existing stage, when the temperature of the tank body is increased, part of liquid nitrogen is gasified to be gas, so that the tank body has the potential safety hazard of bottle explosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence nitrogen gas holding vessel, through setting up liquid nitrogen gas reserves observation device, temperature sensor body, temperature controller, refrigerator and heat preservation interlayer, the general jar of body of nitrogen gas holding vessel that has solved present stage is mostly opaque material and makes, has the surplus that can not observe the internal liquid nitrogen gas of jar directly perceivedly and when the temperature of the jar body risees, and partial liquid nitrogen gas can gasify and be gas for there is the problem of bottle explosion potential safety hazard in the jar body.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an intelligence nitrogen gas holding vessel, including the gas storage inner tank body, the outer jar of body that keeps warm and liquid nitrogen gas reserves observation device, the gas storage inner tank body is through supporting connecting rod and the outer jar of body fixed connection that keeps warm, the lateral wall fixed connection of the one end of support connecting rod and the gas storage inner tank body, the other end of support connecting rod and the inside wall fixed connection of the outer jar of body that keeps warm, be provided with the heat preservation interlayer between the gas storage inner tank body and the outer jar of body that keeps warm, the preceding lateral wall of the outer jar of body that keeps warm is inlayed and is had the temperature sensor body, temperature sensor body and temperature controller electric connection, the top of the all lateral walls of the outer jar of body that keeps warm and the fixing base fixed connection of refrigerator, the air outlet of refrigerator passes through cold air pipe and heat preservation interlayer intercommunication, and the cold air pipe, The bottom and the communicating pipe intercommunication of the all lateral walls of the gas storage inner tank body are U-shaped structure setting communicating pipe, the lateral wall of communicating pipe has been seted up the spout, and the spout is T type structure setting, spout and first magnetic block sliding connection, the last lateral wall and the red display flag fixed connection of first magnetic block, the floating plate has been placed to the inside of communicating pipe, the last lateral wall of floating plate is inlayed and is had second magnetic block, and floating plate and second magnetic block all are the circular structure setting, and the floating plate is the same diameter structure setting with the internal diameter of communicating pipe, the lateral wall of communicating pipe is provided with the storage scale mark.

Furthermore, the front side wall of the heat-preservation outer tank body is inlaid with a pressure sensor body, the pressure sensor body is electrically connected with a pressure sensor diaphragm, and the pressure sensor diaphragm is fixedly connected with the inner side wall of the gas storage inner tank body.

Further, the top of the peripheral side wall of the inner gas storage tank body is communicated with an air inlet pipe, the air inlet pipe penetrates through the outer heat-preservation tank body structure, and the air inlet pipe is movably connected with the first sealing end cover.

Furthermore, the top of the peripheral side wall of the inner gas storage tank body is communicated with a gas release pipe, the gas release pipe penetrates through the structure of the outer heat-preservation tank body, and the gas release pipe is movably connected with the second sealing end cover.

Further, the bottom and the braced frame fixed connection of the all sides wall of the heat preservation outer tank body, braced frame are provided with threely altogether, and braced frame is the setting of linear array structure, temperature sensor body and temperature sensor diaphragm electric connection, temperature sensor diaphragm and the inside wall fixed connection of the gas storage inner tank body.

Furthermore, the support connecting rods are provided with three groups, each group of support connecting rods is provided with six, and the support connecting rods are arranged in a circumferential array structure relative to the axis of the gas storage inner tank body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up liquid nitrogen gas reserves observation device, the gas storage inner tank body and communicating pipe intercommunication, consequently the height such as the liquid nitrogen gas liquid level in internal jar of gas storage and the communicating pipe, the floating plate in the communicating pipe descends along with the decline of the liquid level of the internal jar of gas storage, second magnetic block is connected with first magnetic block magnetism, and then drive first magnetic block and descend along the spout, red demonstration flag on the first magnetic block stops at a certain height of reserves scale mark, the general jar of body of nitrogen gas holding vessel that has solved present stage is mostly opaque material and makes, the problem of the surplus of the liquid nitrogen gas in the jar body can not be observed directly perceivedly has.

2. The utility model discloses a set up the temperature sensor body, temperature controller, refrigerator and heat preservation interlayer, when the temperature that the temperature sensor diaphragm detected the gas storage inner tank body reached a certain value, the temperature sensor body gives temperature controller with the signal transmission, temperature controller further transmits the signal transmission for the refrigerator, the refrigerator passes through the cold air duct and transmits air conditioning to the heat preservation interlayer, make the internal temperature of gas storage inner tank reduce, the nitrogen gas holding vessel of having solved present stage generally when the temperature of the jar body risees, partial liquid nitrogen gas can gasify and be gas, make the jar body have the problem of bottle explosion potential safety hazard.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an intelligent nitrogen storage tank;

figure 2 is a front view of figure 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 3 according to the present invention

Fig. 5 is a schematic block diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an air storage inner tank body; 101. a support link; 102. an air inlet pipe; 103. a first end seal cap; 104. discharging the air pipe; 105. a second end seal cap; 2. an outer heat-insulating tank body; 201. a support frame; 3. a heat insulation interlayer; 4. a temperature sensor body; 401. a temperature sensor diaphragm; 5. a temperature controller; 6. a refrigerator; 601. a cold air pipe; 7. a liquid nitrogen reserve observation device; 701. a communicating pipe; 702. a chute; 703. a first magnetic block; 704. displaying a flag in red; 705. a floating plate; 706. a second magnetic block; 707. reserve scale lines; 8. a pressure sensor body; 801. a pressure sensor diaphragm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to an intelligent nitrogen storage tank, which comprises an inner gas storage tank body 1, an outer heat preservation tank body 2 and a liquid nitrogen storage amount observation device 7, wherein the inner gas storage tank body 1 and the outer heat preservation tank body 2 are both made of stainless steel, the inner gas storage tank body 1 is fixedly connected with the outer heat preservation tank body 2 through a support connecting rod 101, a heat preservation interlayer 3 is arranged between the inner gas storage tank body 1 and the outer heat preservation tank body 2, a temperature sensor body 4 is embedded in the front side wall of the outer heat preservation tank body 2, the temperature sensor body 4 is a non-contact temperature sensor which is a common type in the market, the temperature sensor body 4 is electrically connected with a temperature controller 5, the top of the peripheral side wall of the outer heat preservation tank body 2 is fixedly connected with a fixing seat of a refrigerator 6, the refrigerator 6 is a centrifugal refrigerator 6, the type is a type which is common in the market, and not described much, an air outlet of a refrigerator 6 is communicated with a heat insulation interlayer 3 through a cold air pipe 601, a temperature sensor diaphragm 401 senses the temperature in an air storage inner tank body 1 and transmits a signal to a temperature sensor body 4, the temperature sensor body 4 further transmits the signal to a temperature controller 5, the temperature controller 5 transmits the signal to the refrigerator 6, the refrigerator 6 transmits cold air to the heat insulation interlayer 3 through the cold air pipe 601 to reduce the temperature in the air storage inner tank body 1, a liquid nitrogen storage amount observation device 7 comprises a communication pipe 701, a first magnetic block 703, a floating plate 705, a second magnetic block 706 and a storage scale mark 707, the bottom of the peripheral side wall of the air storage inner tank body 1 is communicated with the communication pipe 701, the outer side wall of the communication pipe 701 is provided with a chute 702, the chute 702 is in sliding connection with the first magnetic block 703, the upper side wall of the first magnetic block 703 is fixedly connected with a red display flag 704, a floating plate 705 is placed in the communicating pipe 701, a second magnetic block 706 is embedded in the upper side wall of the floating plate 705, a storage scale mark 707 is arranged on the outer side wall of the communicating pipe 701, the storage scale mark 707 is consistent with the height of the liquid level in the gas storage inner tank body 1, the gas storage inner tank body 1 is communicated with the communicating pipe 701, according to the principle of the communicating pipe, the liquid nitrogen in the gas storage inner tank body 1 is as high as the liquid nitrogen in the communicating pipe 701, the floating plate 705 in the communicating pipe 701 descends along with the descending of the liquid level of the gas storage inner tank body 1, the second magnetic block 706 is magnetically connected with the first magnetic block 703, so that the first magnetic block 703 is driven to descend along the sliding groove 702, and the red display flag 704 on the first magnetic block 703 stays at a certain height of the storage scale mark 707.

As shown in fig. 1, 3 and 5, the bottom of the peripheral side wall of the heat-insulating outer tank 2 is fixedly connected with the supporting frame 201, the temperature sensor body 4 is electrically connected with the temperature sensor diaphragm 401, the supporting frame 201 supports the heat-insulating outer tank 2, and the temperature sensor diaphragm 401 senses the temperature in the gas storage inner tank 1 and transmits a signal to the temperature sensor body 4.

As shown in fig. 2, the top of the peripheral side wall of the inner tank body 1 is communicated with the air inlet pipe 102, the air inlet pipe 102 is movably connected with the first sealing end cap 103, the top of the peripheral side wall of the inner tank body 1 is communicated with the air release pipe 104, the air release pipe 104 is movably connected with the second sealing end cap 105, nitrogen is stored in the inner tank body 1 by opening the first sealing end cap 103 on the air inlet pipe 102, and the nitrogen in the inner tank body 1 is discharged by opening the second sealing end cap 105 on the air release pipe 104.

As shown in fig. 2 and 3, a pressure sensor body 8 is embedded in the front side wall of the heat-insulating outer tank body 2, the pressure sensor body 8 is electrically connected with a pressure sensor diaphragm 801, the temperature controller 5 is a non-electronic temperature controller, which is a common type in the market and is not described much, three groups of support connecting rods 101 are provided, the support connecting rods 101 are arranged in a circumferential array structure about the axis of the inner tank body 1, and the pressure sensor body 8 senses the pressure in the inner tank body 1 through the pressure sensor diaphragm 801, so that the pressure change in the inner tank body 1 can be timely perceived.

One specific application of this embodiment is: the method comprises the first step of enabling the heat-insulating interlayer 3 to be below a certain temperature through the temperature sensor body 4, the temperature controller 5, the refrigerator 6 and the like, so as to ensure that the temperature in the gas storage inner tank body 1 is not too high, the second step of observing the residual amount of liquid nitrogen in the gas storage inner tank body 1 through the liquid nitrogen storage amount observation device 7, and the third step of storing nitrogen in the gas storage inner tank body 1 by opening the first sealing end cover 103 and discharging the nitrogen in the gas storage inner tank body 1 by opening the second sealing end cover 105.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides an intelligence nitrogen gas holding vessel, includes the gas storage internal tank body (1), keeps warm the external tank body (2) and liquid nitrogen gas reserves observation device (7), its characterized in that: the gas storage inner tank body (1) is fixedly connected with the heat preservation outer tank body (2) through a support connecting rod (101), a heat preservation interlayer (3) is arranged between the gas storage inner tank body (1) and the heat preservation outer tank body (2), a temperature sensor body (4) is embedded on the front side wall of the heat preservation outer tank body (2), the temperature sensor body (4) is electrically connected with a temperature controller (5), the top of the peripheral side wall of the heat preservation outer tank body (2) is fixedly connected with a fixing seat of a refrigerator (6), an air outlet of the refrigerator (6) is communicated with the heat preservation interlayer (3) through a cold air pipe (601), the liquid nitrogen storage amount observation device (7) comprises a communicating pipe (701), a first magnetic block (703), a floating plate (703), a second magnetic block (706) and a storage amount scale line (707), and the bottom of the peripheral side wall of the gas storage inner tank body (1) is communicated with the communicating pipe (701), the outer side wall of the communicating pipe (701) is provided with a sliding groove (702), the sliding groove (702) is in sliding connection with a first magnetic block (703), the upper side wall of the first magnetic block (703) is fixedly connected with a red display flag (704), a floating plate (705) is placed inside the communicating pipe (701), a second magnetic block (706) is embedded in the upper side wall of the floating plate (705), and the outer side wall of the communicating pipe (701) is provided with storage scale lines (707).

2. The intelligent nitrogen storage tank of claim 1, wherein a pressure sensor body (8) is embedded in the front side wall of the outer insulation tank body (2), and the pressure sensor body (8) is electrically connected with a pressure sensor diaphragm (801).

3. An intelligent nitrogen storage tank according to claim 1, wherein the top of the peripheral side wall of the gas storage inner tank body (1) is communicated with a gas inlet pipe (102), and the gas inlet pipe (102) is movably connected with the first sealing end cover (103).

4. An intelligent nitrogen storage tank according to claim 1, wherein the top of the peripheral side wall of the gas storage inner tank body (1) is communicated with a gas release pipe (104), and the gas release pipe (104) is movably connected with the second sealing end cover (105).

5. An intelligent nitrogen storage tank according to claim 1, wherein the bottom of the peripheral side wall of the outer heat-insulating tank body (2) is fixedly connected with the supporting frame (201), and the temperature sensor body (4) is electrically connected with the temperature sensor diaphragm (401).

6. An intelligent nitrogen storage tank according to claim 1, wherein the supporting connecting rods (101) are arranged in three groups, and the supporting connecting rods (101) are arranged in a circumferential array structure with respect to the axis of the gas storage inner tank body (1).