CN215721086U

CN215721086U - Sounding balloon inflation valve

Info

Publication number: CN215721086U
Application number: CN202122226617.3U
Authority: CN
Inventors: 孔令钊; 曹学文; 马超; 王利; 邱京
Original assignee: Hebei College of Industry and Technology
Current assignee: Hebei College of Industry and Technology
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model provides an air sounding balloon inflation valve which comprises an inflation nozzle body, wherein the inflation nozzle body comprises a shell and a valve core, the shell is provided with an air inlet end and an open end, the valve core is arranged in the shell so as to enable air to flow to the open end from the air inlet end in a one-way mode, a locking ring is detachably arranged outside the shell so as to form sealing clamping on a balloon handle sleeved outside the shell, and a fastening piece penetrates through the locking ring to be locked and fixed. According to the air inflation valve for the sounding balloon, the sealing performance of the air inflation valve is improved by the aid of the locking ring, the air inflation valve can be lifted to the high altitude along with the balloon, air inflation operation steps of the sounding balloon are simplified, requirements for working strength and capacity are lowered, and accordingly air inflation and discharge efficiency of the sounding balloon is improved.

Description

Sounding balloon inflation valve

Technical Field

The utility model relates to the technical field of high-altitude balloon releasing equipment, in particular to an air inflation valve of an sounding balloon.

Background

The high-altitude balloon is suspended and carried with the detecting instrument to lift off, so that the using requirements such as high-altitude meteorological detection and the like are met, the method is a common method in the prior art, the high-altitude balloon which is released each time is required to have uniform lifting height, the stability requirement of meteorological detection is met, and the quality problems such as scratching of the sounding balloon and the like cannot be caused in the inflating process. In the sounding process of the high-altitude balloon, the high-altitude balloon flies at a low temperature of minus dozens of degrees for a long time, and a sealing element of the balloon has good low-temperature aging resistance to ensure the sealing function, so that the further collection of sounding data and the accuracy of data cannot be influenced after the balloon rises to a certain altitude.

The high-altitude balloon is sealed by a sealing element such as a rope and the like after being inflated and is connected with a carried instrument into a whole.

The steps of inflating and releasing high-altitude balloons in the prior art are as follows: sleeving a ball handle of the high-altitude balloon on a metal balancer, tightening, hanging weights, opening a hydrogen switch to charge air into the balloon, closing the hydrogen after the balloon rises to reach the lifting force, unbinding the hydrogen, taking the ball handle of the balloon off the metal balancer, tightening the ball handle, hanging the ball handle on a hook for later use, releasing the hydrogen, taking the balloon off, tying a rope connected with a sonde at the ball handle, and slowly lifting the balloon by holding the tail end of the rope. When the releasing time is up, the rope is loosened to lift the balloon. The operation needs to lock or unlock the ball handle repeatedly, the sealing effect is poor, the quality problems that the balloon is scratched and the like are easily caused, the operation is complicated, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an inflation valve for sounding balloon, so as to improve the working efficiency of inflation and discharge of the balloon and ensure the sealing effect of the balloon.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the air sounding balloon inflation valve comprises an inflation nozzle body, wherein the inflation nozzle body comprises a shell and a valve core, the shell is provided with an air inlet end and an open end, the valve core is arranged in the shell to enable air to flow from the air inlet end to the open end in a one-way mode, a locking ring is detachably arranged outside the shell to form sealing clamping on a balloon handle sleeved outside the shell, and a fastener is arranged on the locking ring in a penetrating mode to be locked and fixed.

Furthermore, the locking ring has the end that opens and shuts, the end that opens and shuts is equipped with spacing hole in order to wear to establish the fastener.

Furthermore, the locking ring inner wall structure has multichannel sealing strip, correspond the sealing strip in the shell outer wall has seted up multichannel seal groove.

Furthermore, the fastener is fixed for the card is put the fitting pin on the spacing hole, the fitting pin includes the round pin body and first spring, first spring housing is established on the round pin body, round pin body one end is equipped with the dog that can retrieve or pop out, and the other end is formed with the butt the fixed terminal surface of first spring.

Furthermore, the outer shell is composed of a first shell and a second shell which are different in diameter, one end of the first shell is a closed end, the other end of the first shell is an open end, the second shell is communicated with the closed end of the first shell, one side, far away from the first shell, of the second shell is an air inlet end, and the valve core is fixedly arranged at a communication port of the second shell and the first shell.

Furthermore, a hanging structure is further arranged on the second shell, the hanging structure is a hanging seat extending out along the radial direction of the second shell, and a hanging hole is formed in the hanging seat.

Furthermore, the valve core comprises a valve body and a second spring sleeved on the valve body, and the valve body compresses the second spring and the shell to form a gap for air flow to pass through due to the impact of the air flow.

Furthermore, the shell is made of low-temperature anti-aging materials.

Compared with the prior art, the utility model has the following advantages:

according to the air sounding balloon inflation valve, the air sounding balloon handle is sleeved on the shell of the inflation nozzle body, the locking ring is sleeved from the air inlet end, the locking ring is fixed through the fastening piece, the inflation operation is performed after the air sounding balloon handle is fixed, the sealing performance of the inflation valve is improved through the locking ring, the inflation valve can lift into the high altitude along with a balloon, the inflation operation steps of the air sounding balloon are simplified, the working strength and capacity requirements are reduced, and therefore the inflation and discharge efficiency of the air sounding balloon is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an inflation valve for an sounding balloon according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a sounding balloon inflation valve according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a locking ring according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking pin according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 101. a first housing; 1011. a closed end; 1012. an open end; 1013. a sealing groove; 102. a second housing; 1021. an air inlet end; 1022. a suspension seat; 10221. hanging holes; 1023. a connecting portion; 2. a valve core; 201. a valve body; 202. a second spring; 3. locking a ring; 301. opening and closing ends; 302. locking the end face; 3021. a limiting hole; 303. a sealing strip; 4. a locking pin; 401. a pin body; 4011. abutting the end face; 4012. a fixed end face; 4013. a stopper; 402. a first spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inside", "outside", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment relates to a sounding balloon inflation valve, and in an overall structure, the sounding balloon inflation valve comprises an inflation nozzle body, and specifically, the inflation nozzle body comprises a shell 1 and a valve core 2. The balloon sealing device comprises a shell 1, a valve core 2 and a locking ring 3, wherein the shell 1 is provided with an air inlet 1021 and an open end 1012, the valve core 2 is arranged in the shell 1 so as to enable gas to flow from the air inlet 1021 to the open end 1012 in a one-way mode, the locking ring 3 is detachably arranged outside the shell 1 so as to form sealing clamping on a balloon handle sleeved outside the shell 1, and a fastener penetrates through the locking ring 3 to be locked and fixed.

It should be noted that the fastener may be a bolt pair, a rivet, or the like, and in this embodiment, the fastener is a locking pin 4 fixed to the locking ring 3 in a clamping manner.

According to the structure, the handle of the sounding balloon is sleeved on the shell 1 of the inflation nozzle body, the locking ring 3 is sleeved from the air inlet end 1021, the locking ring 3 is fixed by the fastening piece, the inflation operation is carried out after the handle is fixed, the tightness of the inflation valve is improved by the locking ring 3, the inflation valve can be lifted to the high altitude along with the balloon, the inflation operation steps of the sounding balloon are simplified, the working strength and capacity requirements are reduced, and therefore the inflation and discharge efficiency of the sounding balloon is improved.

In an exemplary structure of the sounding balloon inflation valve of the present embodiment, as shown in fig. 1 and 2, the housing 1 is composed of two first shells 101 and two second shells 102 with different diameters, the first shells 101 and the second shells 102 are both cylindrical, and the first shells 101 have a diameter larger than that of the second shells 102 and are coaxially disposed.

One end of the first casing 101 is a closed end 1011, the other end is an open end 1012, the second casing 102 is communicated with the closed end 1011 of the first casing 101, and one side of the second casing 102 far away from the first casing 101 is an air inlet end 1021. In this embodiment, the valve core 2 is fixedly disposed at a connection port between the second housing 102 and the first housing 101, so that the gas flows from the gas inlet 1021 to the open end 1012 in a single direction.

In addition, the second housing 102 is further provided with a suspension structure, the suspension structure is a suspension seat 1022 extending along the radial direction of the second housing 102, a suspension hole 10221 is formed in the suspension seat 1022, the suspension of the detection instrument is facilitated by the arrangement of the suspension hole 10221, and the detection instrument is not easy to separate from the inflation nozzle body, so that the air detection requirement is met.

In addition, the end of the second housing 102 away from the first housing 101 extends radially outward to form a connection portion 1023, the extension portion is an end surface perpendicular to the central axis of the second housing 102, and the connection portion 1023 can increase the stability of connection of the second housing 102 with the inflation device.

It should be noted that the valve element 2 and the second housing 102 are coaxially disposed, wherein the valve element 2 includes a valve body 201 and a second spring 202 sleeved on the valve body 201, one end of the valve body 201 abuts against an inner wall of the first housing 101, the other end of the valve body extends into the second housing 102 through a communication port, and a gap is generated between the valve body 201 and the second housing 102 due to the impact of the air flow. The diameter of the communication port is larger than the minimum diameter of the valve body 201 and smaller than the maximum diameter of the valve body 201, so that the valve body 201 can be brought into contact with the communication port to seal the communication port.

In order to ensure the sealing performance of the inflation nozzle body, the valve body 201 abuts against the abutting surface of the inner wall of the first shell 101, a sealing gasket can be attached to the abutting surface, the sealing gasket is made of rubber, or an O-shaped sealing ring is arranged on the abutting surface of the valve body 201 abutting against the inner wall of the first shell 101, and a sealing groove is formed in the inner wall corresponding to the first shell 101 to accommodate the O-shaped sealing ring, so that the sealing performance of the inflation nozzle body is improved.

When the charging connector body is installed on the charging equipment, the charging valve is opened for charging, under the gas pressure, the gas pushes the valve body 201 to move, the valve body 201 moves to compress the second spring 202, and a gap is generated between the valve body 201 and the communication hole, so that the gas can enter the sounding balloon through the first shell 101 from the communication hole. After the inflation is finished, the inflation valve is closed, the inflation nozzle body is separated from the inflation equipment, and the valve body 201 abuts against the communication port to play a sealing role under the action of the second spring 202, so that the sealing performance of the sounding balloon is guaranteed.

In the embodiment, as a preferred implementation mode, the shell 1, the locking ring 3 and the locking pin 4 are all made of low-temperature anti-aging materials, the inflating nozzle body is simple in structure, the low-temperature anti-aging materials are adopted, the dead weight is light, and the influence on the total lift-off weight carried by the sounding balloon is small. Can guarantee sealed effect, the phenomenon that sealed effect reduces can not appear after the sounding balloon rises into the high altitude yet, can guarantee the normal work of instrument, makes the accurate comprehensive completion of collection of survey data.

As shown in fig. 2 and 3, the locking ring 3 is in a ring shape surrounding the first housing 1, and the locking ring 3 has an opening and closing end 301, a locking end surface 302 is configured at the opening and closing end 301, the locking end surface 302 extends in a radial direction of the locking ring 3, a plurality of limiting holes 3021 are formed in the locking end surface 302, and the locking pin 4 is inserted into the limiting holes 3021.

Through the opening and closing end 301, a worker can apply force to the locking ring 3 to open the opening and closing end 301, the sounding balloon handle is sleeved in from the opening end 1012 of the first shell 101, the locking ring 3 is sleeved, and the opening and closing end 301 is fixed by the locking pin 4, so that the sounding balloon is fixed, and the sealing performance of the inflating nozzle body can be guaranteed.

It should be noted that, the inner wall of the locking ring 3 is configured with a plurality of sealing strips 303, a plurality of sealing grooves 1013 are formed on the outer wall of the first casing 101 corresponding to the sealing strips 303, and the sealing performance of the inflation nozzle body can be increased by matching the sealing strips 303 with the sealing grooves 1013, so as to prevent the influence of the air leakage of the sounding balloon on the measurement.

In this embodiment, referring to fig. 4, the fitting pin 4 includes a pin body 401 and a first spring 402, the pin body 401 is a hollow structure, one end of the pin body 401 is conical, the other end of the pin body is cylindrical, one end of the cylindrical pin body 401 with steps is formed with a fixed end surface 4012 for abutting the first spring 402, the pin body 401 is slidably sleeved with an abutting end surface 4012, the first spring 402 is arranged between the abutting end surface 4011 and the fixed end surface 4012, the tapered end of the fitting pin 4 is provided with two retractable or pop-up stoppers 4013, and the width of the two stoppers 4013 is greater than the diameter of the limiting hole 3021.

Specifically, an elastic piece may be used between the two stoppers 4013, that is, inside the pin body 401, to retract or eject the two stoppers 4013, or a spring may be used between the two stoppers 4013, or a related structure in the prior art, which is not limited in this embodiment. During the use, pass spacing hole 3021 with the conical end of the round pin body 401, the inner wall of spacing hole 3021 presses the dog 4013 and makes it withdraw, pops out after the dog 4013 passes, and butt end 4011 and locking terminal surface 302 butt, and first spring 402 supports butt end 4011 to it is fixed to make fitting pin 4. The locking pin 4 has simple structure, convenient operation and low use cost.

According to the air inflation valve for the sounding balloon, after the sounding balloon is inflated, the inflation nozzle body does not need to be separated from the balloon and rises to the high altitude along with the sounding balloon, the locking ring 3 passes through the plurality of sealing grooves 1013, so that the repeated locking and unlocking of the balloon handle can be avoided, and the sealing effect of the sounding balloon is ensured; the locking pin 4 is used, so that the operation steps are simplified, the service requirements of workers can be reduced, the working strength can be reduced, and the working efficiency is improved; the sounding instrument is hung through the hanging hole 10221, the sounding requirement is met, the inflating nozzle is disposable, the inflating operation steps of the sounding balloon are simplified due to the cooperation of the locking ring 3 and the locking pin 4, the sounding instrument is hung more conveniently and rapidly, and the working efficiency is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a sounding balloon inflation valve, includes the inflating mouth body, its characterized in that: the inflation nozzle body includes shell (1) and case (2), shell (1) has inlet end (1021) and open end (1012), case (2) are located in shell (1), so that gaseous follow inlet end (1021) one-way circulation extremely open end (1012), shell (1) can be dismantled outward and be equipped with locking ring (3), in order to establish the cover balloon stalk outside shell (1) forms sealed centre gripping, wear to establish the fastener on locking ring (3) and lock fixedly.

2. The sounding balloon inflation valve of claim 1, wherein: the locking ring (3) is provided with an opening and closing end (301), and a limiting hole (3021) is formed in the opening and closing end (301) to penetrate through the fastening piece.

3. The sounding balloon inflation valve of claim 2, wherein: the inner wall of the locking ring (3) is provided with a plurality of sealing strips (303), and a plurality of sealing grooves (1013) are formed on the outer wall of the shell (1) corresponding to the sealing strips (303).

4. The sounding balloon inflation valve of claim 2, wherein: the fastener is put for the card and fixes lockpin (4) on spacing hole (3021), lockpin (4) are including the round pin body (401) and first spring (402), first spring (402) cover is established on the round pin body (401), round pin body (401) one end is equipped with retractable or the dog (4013) that pop out, and the other end is formed with the butt the fixed terminal surface (4012) of first spring (402).

5. The sounding balloon inflation valve of claim 1, wherein: the shell (1) is composed of a first shell (101) and a second shell (102) which are different in diameter, one end of the first shell (101) is a closed end (1011), the other end of the first shell is an open end (1012), the second shell (102) is communicated with the closed end (1011) of the first shell (101), one side, far away from the first shell (101), of the second shell (102) is an air inlet end (1021), and the valve core (2) is fixedly arranged at a communication port of the second shell (102) and the first shell (101).

6. The sounding balloon inflation valve of claim 5, wherein: the second shell (102) is further provided with a suspension structure, the suspension structure is a suspension seat (1022) extending along the radial direction of the second shell (102), and a suspension hole (10221) is formed in the suspension seat (1022).

7. The sounding balloon inflation valve of claim 1, wherein: the valve core (2) comprises a valve body (201) and a second spring (202) sleeved on the valve body (201), and the valve body (201) compresses the second spring (202) and the shell (1) to form a gap for air flow to pass through due to impact of air flow.

8. The sounding balloon inflation valve of any one of claims 1-7, wherein: the shell (1) is made of low-temperature anti-aging materials.