CN219140489U - Pressure detection structure of liquid nitrogen storage box - Google Patents
Pressure detection structure of liquid nitrogen storage box Download PDFInfo
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- CN219140489U CN219140489U CN202223265360.3U CN202223265360U CN219140489U CN 219140489 U CN219140489 U CN 219140489U CN 202223265360 U CN202223265360 U CN 202223265360U CN 219140489 U CN219140489 U CN 219140489U
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Abstract
The utility model relates to a pressure detection structure of a liquid nitrogen storage box, which belongs to the technical field of pressure detection and comprises a storage box body, a hollow ball seat, a ball body and a pressure detection tube, wherein the hollow ball seat is provided with two through holes, the hollow ball seat is arranged on the storage box body and is communicated with the inside of the storage box body through one through hole, the ball body is rotatably arranged in the hollow ball seat, the outer wall of the ball body is attached to the inner wall of the hollow ball seat, the pressure detection tube is arranged on the ball body, the pressure detection tube is positioned in the through hole of the hollow ball seat far away from the storage box body, a channel is formed in the ball body, the pressure detection tube is communicated with the storage box body through the channel, the position of the pressure detection structure can be moved through the cooperation of the ball body and the hollow ball seat, and the pressure detection structure can be timely adjusted when the position is required to be reduced, and the probability that the pressure detection structure is damaged by external force is reduced.
Description
Technical Field
The utility model belongs to the technical field of pressure detection, and particularly relates to a pressure detection structure of a liquid nitrogen storage box.
Background
The liquid nitrogen is liquid nitrogen, and for safe storage and use of the liquid nitrogen, a pressure detection structure needs to be added on liquid nitrogen storage equipment, the existing pressure detection structure is a fixing piece, and the liquid nitrogen is extremely easy to damage under the action of external force during transportation, carrying and application.
Disclosure of Invention
The utility model provides a pressure detection structure of a liquid nitrogen storage box, which is used for solving the technical problem that the position of the existing pressure detection structure cannot be adjusted.
The utility model is realized by the following technical scheme: pressure detection structure of liquid nitrogen storage box includes:
a storage box body;
the hollow ball seat is arranged on the storage box body and is communicated with the interior of the storage box body;
the ball body is positioned in the hollow ball seat and is in sliding fit with the hollow ball seat;
the pressure detection tube, the passageway has been seted up on the spheroid, the passageway with the storage box body is linked together, the one end of pressure detection tube stretches into in the passageway, the other end is located outside the hollow ball seat.
Optionally, in order to better implement the present utility model, the pressure detection tube includes:
one end of the pressure-bearing pipe is arranged on the sphere, the other end of the pressure-bearing pipe extends along the radial direction of the sphere, the pressure-bearing pipe is communicated with the channel, a first mounting opening and a second mounting opening are formed in the hollow ball seat, the hollow ball seat is communicated with the storage box body through the first mounting opening, and one end of the pressure-bearing pipe penetrates through the second mounting opening to be connected with the sphere;
the mounting tube is detachably arranged at one end, far away from the sphere, of the pressure-bearing tube, and the mounting tube is communicated with the pressure-bearing tube;
the piston is slidably arranged in the pressure-bearing pipe;
one end of the connecting rod is arranged on the piston, and the other end of the connecting rod extends out of the mounting pipe to extend away from the ball body;
the spring is sleeved on the connecting rod, one end of the spring is abutted against the piston, and the other end of the spring is abutted against the inner pipe wall of the mounting pipe;
the identification block is arranged at one end of the connecting rod, which is far away from the piston.
Optionally, to better implement the present utility model, further includes:
the glass tube, the one end opening of glass tube, the open end demountable installation of glass tube is in the installation tube is kept away from the one end of pressure-bearing tube, the glass tube is through the installation tube with pressure-bearing tube is linked together, the sign piece sliding butt is in on the inner wall of glass tube.
Optionally, in order to better implement the present utility model, a scale groove for identifying a pressure value is formed on the side wall of the glass tube.
Optionally, to better implement the present utility model, further includes:
the alarm lamp is installed the glass pipe is kept away from the one end of installing the tube, the alarm lamp is located in the glass pipe, be equipped with the switch on the diapire of alarm lamp, when the internal pressure of storage box body is too big, the sign piece butt is in the alarm lamp on the switch, in order to trigger the alarm lamp reports to the police.
Optionally, to better implement the present utility model, it includes:
the abutting block is installed in the pressure-bearing pipe, one end of the abutting block abuts against the inner wall of the installation pipe, one end of the spring, which is far away from the piston, abuts against the abutting block, the connecting rod is movably inserted into the abutting block, and the abutting block is used for adjusting the position of the spring.
Optionally, to better implement the present utility model, further includes:
the baffle has been seted up on the lateral wall of pressure-bearing pipe, the gas vent is located the pressure-bearing pipe is kept away from one side of spheroid, when the internal pressure of storage box body is too big, the piston to the installation pipe motion, so that the storage box body with the gas vent is linked together, the baffle is located the gas vent with between the installation pipe, the baffle is used for the direction gas vent exhaust nitrogen gas.
Optionally, in order to better implement the present utility model, the channel includes a first flow channel and a plurality of second flow channels, one end of the first flow channel penetrates through the outer wall of the sphere and is located in the first mounting opening, the pressure-bearing pipe is communicated with the first flow channel, one end of the plurality of second flow channels is respectively communicated with the first flow channel, the other ends of the plurality of second flow channels are respectively arranged close to the second mounting opening, and when the sphere rotates, at least one second flow channel is communicated with the storage box body.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a pressure detection structure of a liquid nitrogen storage tank, which comprises a storage tank body, a hollow ball seat, a ball body and a pressure detection tube, wherein the hollow ball seat is arranged on the storage tank body and is communicated with the inside of the storage tank body, the ball body is positioned in the hollow ball seat and is in sliding fit with the hollow ball seat, a channel is formed in the ball body and is communicated with the storage tank body, one end of the pressure detection tube stretches into the channel, and the other end of the pressure detection tube is positioned outside the hollow ball seat. Like this, the spheroid removes in hollow ball seat and drives the outer pressure detection pipe of hollow ball seat and remove, and spheroidal outer wall laminating is on the inner wall of hollow ball seat to sealed storage box body, pressure detection pipe is linked together with the storage box body through the passageway.
Through the structure, the pressure detection structure of the liquid nitrogen storage box solves the technical problem that the position of the existing pressure detection structure cannot be adjusted. Specifically, the hollow ball seat is installed on the bin body, the spheroid is installed in the hollow ball seat, the spheroid rotates in order to adjust the position of pressure detection pipe, the bin body is linked together with pressure detection pipe only through the passageway, the spheroid seals hollow ball seat. Therefore, the pressure detection structure can move through the cooperation of the ball body and the hollow ball seat, can be timely adjusted when yielding is needed, and reduces the probability of damage to the pressure detection structure due to external force.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pressure detecting structure in an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a pressure sensing structure in an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a pressure detection structure of a liquid nitrogen storage tank according to an embodiment of the present utility model.
In the figure: 1-a storage box body; 2-a hollow ball seat; 3-sphere; 4-a pressure detection tube; 41-a pressure-bearing pipe; 42-mounting a tube; 43-piston; 44-springs; 45-connecting rod; 46-identifying the block; 5-glass tube; 6-a scale groove; 7-an alarm lamp; 8-abutting blocks; 9-baffle plates; 10-channel; 101-a first flow channel; 102-a second flow channel; 11-exhaust port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Example 1:
the embodiment provides a pressure detection structure of liquid nitrogen storage box for solve the technical problem that current pressure detection structure can not adjust the position. This pressure detection structure includes storage box body 1, hollow ball seat 2, spheroid 3 and pressure detection pipe 4, wherein:
the storage box body 1 comprises a storage tank, a valve, a baffle and a handle ring, wherein the handle ring is arranged on the storage tank through the baffle, the valve is communicated with the storage tank, and the valve is positioned in the handle ring.
Two through holes are formed in the hollow ball seat 2, the hollow ball seat 2 is arranged between the baffle and the valve, and the hollow ball seat 2 is communicated with the inside of the storage box body 1 through one through hole.
The ball 3 is rotatably installed in the hollow ball seat 2, and the outer wall of the ball 3 is attached to the inner wall of the hollow ball seat 2, so that the ball 3 is sealed in the hollow ball seat 2.
The pressure detection tube 4 is installed on the spheroid 3, the pressure detection tube 4 is located hollow ball seat 2 and keeps away from the through-hole of storage tank body 1, channel 10 has been seted up on the spheroid 3, the pressure detection tube 4 is linked together with storage tank body 1 through channel 10, be worth noting, the position of through-hole is decided by the position of installation, when hollow ball seat 2 is located between valve and the separation blade, the top at hollow ball seat 2 is seted up to the through-hole of keeping away from the holding vessel, like this, the one end adjustable orientation separation blade of spheroid 3 is kept away from to pressure detection tube 4, so that pressure detection tube 4 laminating separation blade sets up, pressure detection tube 4 is safer under the protection of separation blade, it is not fragile, when hollow ball seat 2 is installed on the lateral wall of holding vessel, the through-hole of keeping away from the holding vessel is seted up in vertical direction, so that pressure detection tube 4 laminating holding vessel's lateral wall, thereby make pressure detection tube 4 not fragile.
Through above-mentioned structure, the pressure detection structure of liquid nitrogen storage box that this embodiment provided solves the technical problem that current pressure detection structure can not adjust the position. Specifically, the hollow ball seat 2 is mounted on the tank body 1, the ball 3 is mounted in the hollow ball seat 2, the ball 3 rotates to adjust the position of the pressure detecting tube 4, the tank body 1 is communicated with the pressure detecting tube 4 only through the passage 10, and the ball 3 seals the hollow ball seat 2. Therefore, the pressure detection structure is matched with the ball body 3 and the hollow ball seat 2 to enable the position of the pressure detection structure to be moved, and the pressure detection structure can be timely adjusted when the pressure detection structure is required to be abducted, so that the probability that the pressure detection structure is damaged due to external force is reduced.
An alternative implementation of this embodiment is as follows: the pressure detection tube 4 comprises a pressure-bearing tube 41, a mounting tube 42, a piston 43, a spring 44, a connecting rod 45 and a marking block 46, wherein the pressure-bearing tube 41 is mounted on the ball body 3, the pressure-bearing tube 41 is communicated with the channel 10, the penetrating opening comprises a first mounting opening and a second mounting opening, the hollow ball seat 2 is communicated with the storage box body 1 through the first mounting opening, the pressure-bearing tube 41 is positioned in the second mounting opening, the mounting tube 42 is detachably mounted at one end of the pressure-bearing tube 41 far away from the ball body 3, the mounting tube 42 is communicated with the pressure-bearing tube 41, the piston 43 is slidably mounted in the pressure-bearing tube 41, the side wall of the piston 43 is abutted on the inner wall of the pressure-bearing tube 41, one end of the spring 44 is abutted on the piston 43, the other end is abutted on the inner tube wall of the mounting tube 42, the spring 44 is positioned in the pressure-bearing tube 41, one end of the connecting rod 45 is mounted on the piston 43, the other end of the hollow ball seat 42 extends towards a direction far away from the ball body 3, the marking block 46 is mounted at one end of the connecting rod 45 far away from the piston 43, the mounting tube 42 is detachably mounted on the pressure-bearing tube 41, and the replacement of devices such as the spring 44 is convenient, thus the storage box body 1 is conveniently replaced, the inner pressure-bearing tube is not in the inner wall of the pressure-bearing tube 41 is correspondingly pressed by the first connecting rod 45, the first position of the pressure-bearing tube is not pressed by the first connecting rod 45, and the corresponding to the first position of the pressure-bearing tube is not connected with the first connecting rod 43, and the first position is not stressed by the first position is large to be equal to the first position and is not connected to the pressure-bearing tube 43, and is large to the pressure-bearing tube is required to be deformed by the pressure-bearing tube and is located by the first and is located and is 4 and is 45 and is 4.
An alternative implementation of this embodiment is as follows: the pressure detection structure further comprises a glass tube 5, one end of the glass tube 5 is opened, the open end of the glass tube 5 is detachably arranged at one end, far away from the bearing tube 41, of the mounting tube 42, the glass tube 5 is communicated with the bearing tube 41 through the mounting tube 42, the marking block 46 is in sliding contact with the inner wall of the glass tube 5, the glass tube 5 is toughened glass, the marking block 46 is protected in the glass tube 5, and the inner pressure of the storage box body 1 is confirmed by judging the length, away from the opening of the glass tube 5, of the marking block 46.
More preferably, the side wall of the glass tube 5 is provided with a scale groove 6 for marking the pressure value, so that the internal pressure value of the storage box body 1 is more visual.
An alternative implementation of this embodiment is as follows: the pressure detection structure further comprises an alarm lamp 7, wherein the alarm lamp 7 is arranged at one end of the glass tube 5, which is far away from the installation tube 42, the alarm lamp 7 is positioned in the glass tube 5, a switch is arranged on the bottom wall of the alarm lamp 7, and when the internal pressure of the storage box body 1 is overlarge, the identification block 46 is abutted to the switch of the alarm lamp 7 so as to trigger the alarm lamp 7 to alarm.
An alternative implementation of this embodiment is as follows: the pressure detection structure further comprises an abutting block 8, wherein the abutting block 8 is installed in the pressure-bearing pipe 41, one end of the abutting block 8 abuts against the inner wall of the installation pipe 42, one end of the spring 44, which is far away from the piston 43, abuts against the abutting block 8, the connecting rod 45 is movably inserted into the abutting block 8, the abutting block 8 is used for adjusting the position of the spring 44, the spring 44 abuts against the abutting block 8, the spring 44 is prevented from directly abutting against the installation pipe 42, the service life of the installation pipe 42 is prolonged, meanwhile, the abutting block 8 has a compensation effect on the spring 44, a clamping block is installed on one side of the connecting rod 45, which is close to the marking block 46, and the clamping block is located in the glass pipe 5, the bottom wall of the clamping block abuts against the inner wall of the installation pipe 42, so that the connecting rod 45 is prevented from falling into the channel 10.
An alternative implementation of this embodiment is as follows: the pressure detection structure further comprises a baffle 9, the side wall of the pressure-bearing pipe 41 is provided with an exhaust port 11, the exhaust port 11 is located on one side, far away from the ball body 3, of the pressure-bearing pipe 41, when the internal pressure of the storage box body 1 is overlarge, the piston 43 moves towards the mounting pipe 42 so that the storage box body 1 is communicated with the exhaust port 11, the baffle 9 is located between the exhaust port 11 and the mounting pipe 42, and the baffle 9 is used for guiding nitrogen exhausted from the exhaust port 11 to prevent the nitrogen from being sprayed to a human body to cause injury.
An alternative implementation of this embodiment is as follows: the channel 10 comprises a first flow channel 101 and a plurality of second flow channels 102, one end of the first flow channel 101 penetrates through the outer wall of the sphere 3 and is positioned in the first mounting opening, the pressure-bearing pipe 41 is communicated with the first flow channel 101, one end of the plurality of second flow channels 102 is respectively communicated with the first flow channel 101, the other ends of the plurality of second flow channels 102 are respectively arranged close to the second mounting opening, and when the sphere 3 rotates, at least one second flow channel 102 is communicated with the storage box body 1.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Pressure detection structure of liquid nitrogen storage box, its characterized in that includes:
a storage box body;
the hollow ball seat is arranged on the storage box body and is communicated with the interior of the storage box body;
the ball body is positioned in the hollow ball seat and is in sliding fit with the hollow ball seat;
the pressure detection tube, the passageway has been seted up on the spheroid, the passageway with the storage box body is linked together, the one end of pressure detection tube stretches into in the passageway, the other end is located outside the hollow ball seat.
2. The pressure detection structure of a liquid nitrogen storage tank according to claim 1, wherein the pressure detection tube comprises:
one end of the pressure-bearing pipe is arranged on the sphere, the other end of the pressure-bearing pipe extends along the radial direction of the sphere, the pressure-bearing pipe is communicated with the channel, a first mounting opening and a second mounting opening are formed in the hollow ball seat, the hollow ball seat is communicated with the storage box body through the first mounting opening, and one end of the pressure-bearing pipe penetrates through the second mounting opening to be connected with the sphere;
the mounting tube is detachably arranged at one end, far away from the sphere, of the pressure-bearing tube, and the mounting tube is communicated with the pressure-bearing tube;
the piston is slidably arranged in the pressure-bearing pipe;
one end of the connecting rod is arranged on the piston, and the other end of the connecting rod extends out of the mounting pipe to extend away from the ball body;
the spring is sleeved on the connecting rod, one end of the spring is abutted against the piston, and the other end of the spring is abutted against the inner pipe wall of the mounting pipe;
the identification block is arranged at one end of the connecting rod, which is far away from the piston.
3. The pressure detection structure of a liquid nitrogen storage tank according to claim 2, further comprising:
the glass tube, the one end opening of glass tube, the open end demountable installation of glass tube is in the installation tube is kept away from the one end of pressure-bearing tube, the glass tube is through the installation tube with pressure-bearing tube is linked together, the sign piece sliding butt is in on the inner wall of glass tube.
4. The pressure detection structure of the liquid nitrogen storage tank according to claim 3, wherein a scale groove for marking a pressure value is formed in the side wall of the glass tube.
5. A pressure detection structure of a liquid nitrogen storage tank according to claim 3, further comprising:
the alarm lamp is installed the glass pipe is kept away from the one end of installing the tube, the alarm lamp is located in the glass pipe, be equipped with the switch on the diapire of alarm lamp, the sign piece butt is in the alarm lamp when on the switch, the alarm lamp reports to the police.
6. The pressure detection structure of a liquid nitrogen storage tank according to claim 2, comprising:
the abutting block is installed in the pressure-bearing pipe, one end of the abutting block abuts against the inner wall of the installation pipe, one end of the spring, which is far away from the piston, abuts against the abutting block, the connecting rod is movably inserted into the abutting block, and the abutting block is used for adjusting the position of the spring.
7. The pressure detection structure of a liquid nitrogen storage tank according to claim 2, further comprising:
the baffle has been seted up on the lateral wall of pressure-bearing pipe, the gas vent is located the pressure-bearing pipe is kept away from one side of spheroid, when the internal pressure of storage box body is too big, the piston to the installation pipe motion, so that the storage box body with the gas vent is linked together, the baffle is located the gas vent with between the installation pipe, the baffle is used for the direction gas vent exhaust nitrogen gas.
8. The pressure detecting structure of a liquid nitrogen storage tank according to claim 2, wherein the channel comprises a first flow channel and a plurality of second flow channels, one end of the first flow channel penetrates through the outer wall of the sphere and is located in the first mounting opening, the pressure bearing pipe is communicated with the first flow channel, one end of the plurality of second flow channels is respectively communicated with the first flow channel, the other ends of the plurality of second flow channels are respectively arranged close to the second mounting opening, and when the sphere rotates, at least one second flow channel is communicated with the storage tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265360.3U CN219140489U (en) | 2022-12-07 | 2022-12-07 | Pressure detection structure of liquid nitrogen storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265360.3U CN219140489U (en) | 2022-12-07 | 2022-12-07 | Pressure detection structure of liquid nitrogen storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219140489U true CN219140489U (en) | 2023-06-06 |
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ID=86596192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223265360.3U Active CN219140489U (en) | 2022-12-07 | 2022-12-07 | Pressure detection structure of liquid nitrogen storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219140489U (en) |
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2022
- 2022-12-07 CN CN202223265360.3U patent/CN219140489U/en active Active
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