CN215812629U

CN215812629U - Nitrogen gas detection device in granary

Info

Publication number: CN215812629U
Application number: CN202121157855.7U
Authority: CN
Inventors: 许青; 张刚; 刘英华; 鑫磊; 周鹏
Original assignee: Aerospace Information Jiangsu Co ltd
Current assignee: Aerospace Information Jiangsu Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of nitrogen detection of nitrogen-filled grain storage, in particular to a nitrogen detection device in a granary, which mainly comprises a cuttage device, wherein the cuttage device comprises a cuttage rod and an air chamber integrally connected with the cuttage rod: the air chamber includes: the device comprises an upper shell chamber, a lower shell chamber, a damping plate, an air pressure sensor and a nitrogen sensor; the damping plate is placed and abutted to the inside of the lower shell chamber, the top and the bottom of the damping plate are respectively and axially provided with an air pressure sensor and a nitrogen sensor, the top of the lower shell chamber is buckled with the upper shell chamber through threads, and the damping plate is compressed through the upper shell chamber; the upper shell chamber and the lower shell chamber are both arranged in a conical cylinder structure, and a plurality of air holes are formed in the circumferential direction of the cylinder parts of the upper shell chamber and the lower shell chamber; the problem of only set up single nitrogen gas sensor and detect, lack with baroceptor matched with detection mode, can not carry out the shock attenuation safeguard measure to nitrogen gas sensor and baroceptor simultaneously is solved.

Description

Nitrogen gas detection device in granary

Technical Field

The utility model relates to the technical field of nitrogen detection of nitrogen-filled grain storage, in particular to a device for detecting nitrogen in a granary.

Background

The nitrogen-filled grain storage technology is one of advanced new grain storage technologies in the world at present. The development and application of a green grain storage technology is the main development direction of the grain storage technology at home and abroad at present, the technology can reduce the pollution of grain storage chemical agents to grains and environment, reduce the harm to the health of grain protection personnel, reduce the drug resistance of grain storage pests and keep the storage quality of grains, and is a revolution of the grain storage technology. The modern grain depot with the important mark of twenty-first century should be popularized and applied with green nitrogen-filled controlled atmosphere grain storage technology.

Nitrogen gas detection device is when using in the granary on the existing market, although the mode cuttage that uses the cuttage device has appeared or pre-buried in the granary, nitrogen gas sensor through in the cuttage device detects the nitrogen gas concentration in the granary, only set up single nitrogen gas sensor and detect, lack with baroceptor matched with detection mode, can not carry out shock attenuation safeguard measure to nitrogen gas sensor and baroceptor simultaneously, consequently need urgently to research and develop a nitrogen gas detection device in the granary and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a device for detecting nitrogen in a granary, which solves the problems that only a single nitrogen sensor is arranged for detection, a detection mode matched with an air pressure sensor is lacked, and meanwhile, shock absorption protection measures cannot be carried out on the nitrogen sensor and the air pressure sensor.

The utility model is realized by the following technical scheme:

the utility model provides a nitrogen gas detection device in granary, mainly includes the cuttage device, the cuttage device include cuttage pole and with integrative continuous air chamber of cuttage pole:

the gas cell includes: the device comprises an upper shell chamber, a lower shell chamber, a damping plate, an air pressure sensor and a nitrogen sensor; the damping plate is placed and abutted to the inside of the lower shell chamber, the air pressure sensor and the nitrogen sensor are respectively and axially mounted at the top and the bottom of the damping plate, the upper shell chamber is buckled at the top of the lower shell chamber through threads, and the damping plate is compressed through the upper shell chamber;

the upper shell chamber and the lower shell chamber are both arranged in a conical cylinder structure, and a plurality of air holes are formed in the circumferential direction of the cylindrical parts of the upper shell chamber and the lower shell chamber.

Preferably, the damping plate comprises a PVC rubber-plastic plate and an EVA foam plate; the top and the bottom of the PVC rubber-plastic plate are respectively provided with the EVA foam plate.

Preferably, the inside of shock attenuation board inlays respectively and is equipped with lithium cell, wireless communication module and microprocessor, the lithium cell with microprocessor electrical property links to each other, microprocessor respectively with wireless communication module the baroceptor with the nitrogen sensor electrical property links to each other, wireless communication module links to each other with the remote equipment signal.

Preferably, an internal thread connecting ring is arranged on the outer side of the cylindrical part of the upper shell chamber, and an external thread connecting ring matched with the internal thread connecting ring is arranged on the cylindrical part of the lower shell chamber.

Preferably, an outer circumferential wall of the damper plate abuts against an inner wall of the external thread connecting ring, and a top and a bottom of the damper plate abut against a cylindrical portion of the upper casing chamber and a cylindrical portion of the lower casing chamber, respectively.

Preferably, the top of the conical cylinder part of the upper shell chamber is connected with the cutting rod in an integrally formed manner.

Preferably, the air holes are arranged in a straight line structure, and the pores of the air holes gradually increase from outside to inside.

Preferably, the outer walls of the upper shell chamber and the lower shell chamber are respectively plated with a metal corrosion-resistant coating, and the metal corrosion-resistant coatings are made of nickel alloy materials.

The utility model has the beneficial effects that:

by adopting the design and the use of the structure, the utility model solves the problems that only a single nitrogen sensor is arranged for detection, a detection mode matched with an air pressure sensor is lacked, and meanwhile, the nitrogen sensor and the air pressure sensor can not be subjected to shock absorption protection measures;

the utility model has novel structure, reasonable design, simple and flexible operation and stronger practicability.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the upper housing chamber of the present invention;

FIG. 3 is a block diagram of the assembly of the lower housing chamber and the damper plate of the present invention;

FIG. 4 is a structural view of the lower casing chamber of the present invention;

fig. 5 is a circuit diagram of the present invention.

In the figure: 1-inserting rod, 2-air chamber, 21-upper shell chamber, 22-lower shell chamber, 23-damping plate, 24-air pressure sensor, 25-nitrogen sensor, 26-air hole, 3-internal thread connecting ring, 4-external thread connecting ring, 5-lithium battery, 6-wireless communication module and 7-micro processor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Referring to fig. 1 to 5, an embodiment of the present invention specifically discloses a technical scheme of a nitrogen detection device in a granary, which mainly includes a cuttage device, wherein the cuttage device includes a cuttage rod 1 and an air chamber 2 integrally connected with the cuttage rod 1:

the gas chamber 2 includes: an upper case chamber 21, a lower case chamber 22, a damper plate 23, an air pressure sensor 24, and a nitrogen gas sensor 25; a damping plate 23 is placed and abutted to the inside of the lower shell chamber 22, an air pressure sensor 24 and a nitrogen sensor 25 are respectively and axially mounted at the top and the bottom of the damping plate 23, an upper shell chamber 21 is buckled at the top of the lower shell chamber 22 through threads, and the damping plate 23 is compressed through the upper shell chamber 21; when above-mentioned technical scheme specifically uses, through the shock attenuation board 23 that it set up, can make the purpose of equipment carrying out the shock attenuation buffering at the baroceptor 24 and the nitrogen sensor 25 of air chamber 2 inside, improve its safeguard effect, avoid it because vibrations or rock and cause the damage. The concentration of nitrogen in the granary can be detected by the arranged nitrogen sensor 25; the air pressure sensor 24 can detect the air pressure in the granary.

The upper casing chamber 21 and the lower casing chamber 22 are both arranged in a tapered cylindrical structure, and a plurality of air holes 26 are circumferentially formed in cylindrical portions of the upper casing chamber 21 and the lower casing chamber 22. Through the structure of the air hole 26, nitrogen filled in the granary can enter the air chamber 2 through the air hole 26, and detection of the sensors is facilitated. Meanwhile, the upper shell chamber 21 and the lower shell chamber 22 are both arranged in a conical barrel structure, so that the resistance of the air chamber 2 in the process of cuttage into the granary can be reduced, and cuttage is facilitated.

With reference to fig. 1 to 5, on the basis of the present embodiment, specifically, the damping plate 23 includes a PVC rubber-plastic plate and an EVA foam plate; the top and the bottom of the PVC rubber-plastic plate are respectively provided with an EVA foam plate. Through the dual damping shock attenuation performance of its PVC rubber and plastic board and the cotton board of EVA bubble, further improve shock attenuation buffering effect.

On the basis of this embodiment, specifically, lithium cell 5, wireless communication module 6 and microprocessor 7 are inlayed respectively to the inside of shock attenuation board 23, and lithium cell 5 links to each other with microprocessor 7 electrical property, and microprocessor 7 links to each other with wireless communication module 6, baroceptor 24 and nitrogen sensor 25 electrical property respectively, and wireless communication module 6 links to each other with the remote equipment signal. The remote device can be a PC, a tablet or a smart phone, and adjustment and control are convenient. The data detected by the air pressure sensor 24 and the nitrogen sensor 25 are transmitted to the microprocessor 7 for analysis, and then transmitted to a remote device through the wireless communication module 6, so that remote observation and operation are facilitated.

In the present embodiment, specifically, the inner threaded connection ring 3 is disposed outside the cylindrical portion of the upper housing chamber 21, and the outer threaded connection ring 4 matched with the inner threaded connection ring 3 is disposed in the cylindrical portion of the lower housing chamber 22, so as to facilitate detachment and installation.

In addition to the present embodiment, specifically, the outer circumferential wall of the damper plate 23 abuts against the inner wall of the male screw connection ring 4, and the top and bottom of the damper plate 23 abut against the cylindrical portion of the upper casing chamber 21 and the cylindrical portion of the lower casing chamber 22, respectively, thereby further improving the pressing and fixing effect of the damper plate 23.

On the basis of this embodiment, specifically, the top of the conical section of thick bamboo portion of epitheca chamber 21 links to each other with cuttage pole 1 integrated into one piece, is convenient for improve its overall structure intensity.

On the basis of this embodiment, it is concrete, and gas pocket 26 is a style of calligraphy structure and sets up, and gas pocket 26's hole is by outer to interior increase gradually, and when the gas of being convenient for got into in the gas pocket 26 outside, through gas pocket 26 inner structure, diffusion to air chamber 2 inside gradually improves the gas diffusion area, and the sensor of being convenient for detects.

Based on this embodiment, specifically, the outer walls of the upper casing chamber 21 and the lower casing chamber 22 are respectively plated with a metal corrosion-resistant coating, and the metal corrosion-resistant coatings are made of nickel alloy, so as to further prolong the corrosion-resistant service life of the air chamber 2 during use.

By adopting the design and the use of the structure, the utility model solves the problems that only a single nitrogen sensor 25 is arranged for detection, a detection mode matched with the air pressure sensor 24 is lacked, and meanwhile, the nitrogen sensor 25 and the air pressure sensor 24 cannot be subjected to shock absorption protection measures.

The control mode of the electrical components is controlled by the microprocessor 7 matched with the electrical components, the control circuit can be realized by simple programming of a person skilled in the art, the control circuit belongs to the common general knowledge in the field, the control circuit is only used without improvement, and the control circuit is mainly used for protecting a mechanical device, so the control mode and the circuit connection are not described in detail in the utility model.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a nitrogen gas detection device in granary, mainly includes the cuttage device, the cuttage device include cuttage pole (1) and with integrative air chamber (2) that link to each other of cuttage pole (1), its characterized in that:

the air chamber (2) comprises: an upper shell chamber (21), a lower shell chamber (22), a damping plate (23), an air pressure sensor (24) and a nitrogen sensor (25); the damping plate (23) is placed in the lower shell chamber (22) in an abutting mode, the air pressure sensor (24) and the nitrogen sensor (25) are respectively and axially installed at the top and the bottom of the damping plate (23), the upper shell chamber (21) is buckled at the top of the lower shell chamber (22) through threads, and meanwhile the damping plate (23) is compressed through the upper shell chamber (21);

the upper shell chamber (21) and the lower shell chamber (22) are arranged in a conical cylinder structure, and a plurality of air holes (26) are formed in the circumferential direction of the cylinder parts of the upper shell chamber (21) and the lower shell chamber (22).

2. The granary nitrogen gas detection device according to claim 1, wherein the damping plate (23) comprises a PVC rubber plastic plate and an EVA foam plate; the top and the bottom of the PVC rubber-plastic plate are respectively provided with the EVA foam plate.

3. The nitrogen detection device in the granary according to claim 2, wherein a lithium battery (5), a wireless communication module (6) and a microprocessor (7) are respectively embedded in the damping plate (23), the lithium battery (5) is electrically connected with the microprocessor (7), the microprocessor (7) is electrically connected with the wireless communication module (6), the air pressure sensor (24) and the nitrogen sensor (25), and the wireless communication module (6) is in signal connection with a remote device.

4. The device for detecting the nitrogen in the granary according to claim 1, wherein an internal thread connecting ring (3) is arranged on the outer side of the cylindrical portion of the upper shell chamber (21), and an external thread connecting ring (4) matched with the internal thread connecting ring (3) is arranged on the cylindrical portion of the lower shell chamber (22).

5. The device for detecting nitrogen in a granary according to claim 4, wherein an outer circumferential wall of the damping plate (23) abuts against an inner wall of the external thread connecting ring (4), and a top and a bottom of the damping plate (23) abut against a cylindrical portion of the upper shell chamber (21) and a cylindrical portion of the lower shell chamber (22), respectively.

6. The granary nitrogen gas detection device according to claim 1, wherein the top of the conical barrel part of the upper casing chamber (21) is integrally connected with the cuttage rod (1).

7. The device for detecting the nitrogen in the granary according to claim 1, wherein the air holes (26) are formed in a straight-line structure, and the pores of the air holes (26) gradually increase from outside to inside.

8. The device for detecting the nitrogen in the granary according to claim 1, wherein the outer walls of the upper shell chamber (21) and the lower shell chamber (22) are respectively plated with a metal corrosion-resistant coating, and the metal corrosion-resistant coating is made of a nickel alloy material.