Nitrogen generation device for food detection

Abstract

The utility model discloses a nitrogen generating device for food detection, which relates to the technical field of food detection and comprises a mounting base and a protective component, universal wheels are mounted at the bottom of the mounting base, and the protective component is arranged outside the mounting base. The protection assembly comprises a threaded mounting groove, a threaded rotating rod, an auxiliary rotating handle, a clamping block, a rubber pad, a sound insulation cover, a mounting sliding groove and a mounting sliding block, the threaded rotating rod is connected to the interior of the threaded mounting groove, the auxiliary rotating handle is arranged at the rear end of the threaded rotating rod, the clamping block is connected to the front end of the threaded rotating rod, and meanwhile the rubber pad is additionally arranged on the outer side of the clamping block; a sound-proof cover is arranged at the upper end of the mounting base, and mounting sliding grooves are formed in the two sides of the interior of the sound-proof cover. According to the nitrogen generation device for food detection, shock absorption and noise reduction can be achieved in the using process of the nitrogen generation device, the working environment and the physical and psychological health of workers are prevented from being affected, and the overall using efficiency of the nitrogen generation device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a nitrogen generating device used for food detection. Background Art

[0002] Food testing refers to the process of systematically analyzing and testing food samples, aiming to ensure the safety and quality of food and make it comply with relevant laws and regulations and standards, thereby protecting people's food safety and consumer rights. Nitrogen food testing is mainly used in the field of food packaging, especially in composite food packaging bags. Nitrogen content detection is an important quality assurance measure. In order to improve the efficiency of food testing, a nitrogen generator is needed, but the existing nitrogen generator still has the following shortcomings:

[0003] For example, the utility model with application number 201621120650.0 discloses a nitrogen generator. The nitrogen concentration produced by the utility model can meet the use requirements, and the gas supply and desorption are completed by the gas conveying device, which greatly reduces the operation cost of the nitrogen generator. However, similar to the comparative documents of the above application, when the existing nitrogen generators are used, most of the nitrogen generators will generate certain vibrations and noises during use, which makes the working environment of the nitrogen generators easily affected, resulting in the problem of reduced practicality and reduced use efficiency of the nitrogen generators.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a nitrogen generating device for food testing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a nitrogen generating device for food testing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nitrogen generating device for food detection, comprising a mounting base and a protective component, a universal wheel is installed at the bottom of the mounting base, a protective component is arranged on the outside of the mounting base, and the protective component comprises a threaded mounting groove, a threaded rotating rod, an auxiliary rotating handle, a clamping block, a rubber pad, a sound insulation cover, a mounting slide groove and a mounting slider, a threaded rotating rod is connected to the inside of the threaded mounting groove, an auxiliary rotating handle is arranged at the rear end of the threaded rotating rod, and a clamping block is connected to the front end of the threaded rotating rod, and a rubber pad is additionally arranged on the outside of the clamping block, a sound insulation cover is arranged on the upper end of the mounting base, and mounting slide grooves are opened on both sides of the inside of the sound insulation cover, and a mounting slider is connected to the inside of the mounting slide groove, and a generating component is arranged inside the mounting base.

[0007] Furthermore, the inner dimensions of the threaded mounting groove are matched with the outer dimensions of the threaded rotating rod, and the threaded rotating rod is connected to the mounting base through the threaded mounting groove.

[0008] Furthermore, the number of the clamping blocks is two, and the two clamping blocks are symmetrically arranged on both sides of the interior of the mounting base with respect to the front center axis of the mounting base.

[0009] Furthermore, the inner dimension of the installation slot is matched with the outer dimension of the installation slide block, and the sound insulation cover is slidably connected to the installation slide block through the installation slot.

[0010] Furthermore, the generating assembly includes a main box body, an air intake pipe, a valve and an air compressor. An air intake pipe is arranged on the left side inside the main box body, a valve is installed outside the air intake pipe, and an air compressor is connected to the front end of the air intake pipe.

[0011] Furthermore, the generating assembly also includes an alumina filter box, a carbon molecule screening box and an exhaust pipe. At the same time, the air compressor is externally connected to the alumina filter box, the alumina filter box is externally connected to the carbon molecule screening box, and the carbon molecule screening box is externally connected to the exhaust pipe.

[0012] Furthermore, the air intake pipe is vertically distributed with respect to the main box body, and the air intake pipe is embeddedly connected with the main box body.

[0013] Furthermore, the alumina filter box is embedded in the main box body, and the alumina filter box is fixedly connected to the main box body by bolts.

[0014] The utility model provides a nitrogen generating device for food testing, which has the following

[0015] Beneficial effects:

[0016] 1. The utility model provides a protective component. When the nitrogen generator for food testing is used, the threaded rotating rod can be rotated and installed into the mounting base through the threaded mounting grooves provided on both sides of the mounting base. The auxiliary turning handle is rotated to move the clamping block connected to the front end of the threaded rotating rod forward, and the main box placed in the mounting base is clamped and installed in cooperation with the rubber pad, thereby reducing the vibration of the nitrogen generator during use. At the same time, the outer dimensions of the mounting slide blocks added on both sides of the upper end of the mounting base match the inner dimensions of the mounting grooves provided on both sides of the soundproof cover, so that the soundproof cover is slidably installed on the upper end of the mounting base through the mounting grooves and the mounting slide blocks, and the noise generated during the use of the nitrogen generator is absorbed by the soundproof cover, thereby improving the working environment quality during the use of the nitrogen generator.

[0017] 2. Through the arrangement of the generating assembly, the utility model can, when the nitrogen generating device for food testing is used, fix the alumina filter box on the left side of the main box body by fastening bolts, and fix the carbon molecule sieving box on the right side of the main box body by fastening bolts, install an air compressor on the upper end of the alumina filter box, and at the same time, transport gas to the main box body through an air intake pipe arranged outside the air compressor, open a valve arranged outside the air intake pipe to transport gas to the alumina filter box in conjunction with the air compressor, filter the gas through the alumina filter box, and then produce nitrogen by adsorbing carbon molecules inside the carbon molecule sieving box, and discharge the nitrogen through an exhaust pipe connected to the outside of the carbon molecule sieving box, thereby improving the overall use efficiency of the nitrogen generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a nitrogen generating device for food testing according to the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional unfolding structure of a protective component of a nitrogen generating device for food testing according to the utility model;

[0020] Figure 3 The utility model is a schematic diagram of a three-dimensional cross-sectional structure of a generating component of a nitrogen generating device for food testing.

[0021] In the figure: 1. Mounting base; 2. Universal wheel; 3. Protection component; 301. Threaded mounting groove; 302. Threaded turning rod; 303. Auxiliary turning handle; 304. Clamping block; 305. Rubber pad; 306. Sound insulation cover; 307. Mounting slide groove; 308. Mounting slider; 4. Generator component; 401. Main box; 402. Intake pipe; 403. Valve; 404. Air compressor; 405. Alumina filter box; 406. Carbon molecule screening box; 407. Exhaust pipe. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1 and Figure 2As shown, a nitrogen generating device for food detection includes a mounting base 1 and a protective component 3, wherein a universal wheel 2 is mounted at the bottom of the mounting base 1, and a protective component 3 is arranged outside the mounting base 1, and the protective component 3 includes a threaded mounting groove 301, a threaded rotating rod 302, an auxiliary rotating handle 303, a clamping block 304, a rubber pad 305, a soundproof cover 306, a mounting slide groove 307 and a mounting slide block 308, wherein the threaded mounting groove 301 is internally connected to a threaded rotating rod 302, and an auxiliary rotating handle 303 is arranged at the rear end of the threaded rotating rod 302, and the front end of the threaded rotating rod 302 A clamping block 304 is connected, and a rubber pad 305 is added to the outside of the clamping block 304. A soundproof cover 306 is provided on the upper end of the mounting base 1, and mounting grooves 307 are provided on both sides of the inside of the soundproof cover 306, and mounting slides 308 are connected to the inside of the mounting groove 307. The inner size of the threaded mounting groove 301 is adapted to the outer size of the threaded rotating rod 302, and the threaded rotating rod 302 is connected to the mounting base 1 through the threaded mounting groove 301. There are two clamping blocks 304, and the two clamping blocks 304 are symmetrically arranged with the front center axis of the mounting base 1. On both sides of the interior of the mounting base 1, the inner dimensions of the mounting groove 307 are adapted to the outer dimensions of the mounting slider 308, and the sound insulation cover 306 is slidably connected to the mounting slider 308 through the mounting groove 307. The threaded rotating rod 302 is rotated and installed into the interior of the mounting base 1 through the threaded mounting grooves 301 opened on both sides of the interior of the mounting base 1. At the same time, the auxiliary turning handle 303 is used to increase the convenience of the threaded rotating rod 302 during rotation. The auxiliary turning handle 303 is turned to make the clamping block 304 connected to the front end of the threaded rotating rod 302 move forward accordingly, and the rubber pad 305 is used to place the threaded rotating rod 302 in the mounting base 1. The main box body 401 inside the mounting base 1 is clamped and installed to reduce the vibration of the nitrogen generating device during use. At the same time, the outer dimensions of the mounting slide blocks 308 added on both sides of the upper end of the mounting base 1 match the inner dimensions of the mounting grooves 307 opened on both sides of the inside of the sound insulation cover 306. The sound insulation cover 306 is slidably installed on the upper end of the mounting base 1 through the mounting grooves 307 and the mounting slide blocks 308. The sound insulation cover 306 is used to absorb the noise generated during the use of the nitrogen generating device, thereby improving the working environment quality during the use of the nitrogen generating device.

[0024] like Figures 1 to 3As shown, a generating assembly 4 is arranged inside the mounting base 1, and the generating assembly 4 includes a main box body 401, an air inlet pipe 402, a valve 403 and an air compressor 404. An air inlet pipe 402 is arranged on the left side inside the main box body 401, and a valve 403 is installed outside the air inlet pipe 402, and the front end of the air inlet pipe 402 is connected to the air compressor 404, the generating assembly 4 also includes an alumina filter box 405, a carbon molecule screening box 406 and an exhaust pipe 407, and at the same time, the air compressor 404 is externally connected to the alumina filter box 405, the alumina filter box 405 is externally connected to the carbon molecule screening box 406, and the carbon molecule screening box 406 is externally connected to the exhaust pipe 407, the air inlet pipe 402 is vertically distributed with the main box body 401, and the air inlet pipe 402 is embeddedly connected with the main box body 401, and the alumina filter box 405 is embeddedly connected with the main box body 401 The alumina filter box 405 is connected to the main box body 401 by bolts, the alumina filter box 405 is fixedly installed on the left side of the main box body 401 by fastening bolts, and the carbon molecule sieving box 406 is fixedly installed on the right side of the main box body 401 by fastening bolts, and an air compressor 404 is installed on the upper end of the alumina filter box 405, and gas is transported to the main box body 401 through an air inlet pipe 402 arranged outside the air compressor 404, and a valve 403 arranged outside the air inlet pipe 402 is opened to transport gas to the inside of the alumina filter box 405 in cooperation with the air compressor 404, and the gas is filtered by the alumina filter box 405, and then nitrogen is produced by adsorption of carbon molecules in the carbon molecule sieving box 406, and the nitrogen is discharged through an exhaust pipe 407 connected to the outside of the carbon molecule sieving box 406, thereby improving the overall use efficiency of the nitrogen generator.

[0025] In summary, when the nitrogen generating device for food testing is used, the universal wheel 2 installed at the bottom of the mounting base 1 is first installed to save time and effort in moving the device, the threaded rotating rod 302 is rotated and installed into the mounting base 1 through the threaded mounting groove 301, the auxiliary turning handle 303 is rotated to make the clamping block 304 connected to the front end of the threaded rotating rod 302 move forward accordingly, and the main box body 401 placed in the mounting base 1 is clamped and installed in cooperation with the rubber pad 305 to reduce the vibration of the nitrogen generating device during use, and the sound insulation cover 306 is slidably installed on the upper end of the mounting base 1 through the mounting groove 307 and the mounting slider 308, and the sound insulation cover 306 is used to The noise generated during the use of the gas generating device is absorbed and processed, and then, an air compressor 404 is installed on the upper end of the alumina filter box 405. At the same time, gas is transported to the inside of the main box 401 through an air inlet pipe 402 arranged outside the air compressor 404, and a valve 403 arranged outside the air inlet pipe 402 is opened to cooperate with the air compressor 404 to transport the gas to the inside of the alumina filter box 405. The gas is filtered by the alumina filter box 405, and then nitrogen is produced by adsorption of carbon molecules inside the carbon molecule screening box 406, and the nitrogen is discharged through an exhaust pipe 407 connected to the outside of the carbon molecule screening box 406, thereby improving the overall use efficiency of the nitrogen generator.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A nitrogen generating device for food testing, comprising a mounting base (1) and a protective component (3), characterized in that: The bottom of the mounting base (1) is provided with a universal wheel (2); the outside of the mounting base (1) is provided with a protective assembly (3), and the protective assembly (3) comprises a threaded mounting groove (301), a threaded rotating rod (302), an auxiliary rotating handle (303), a clamping block (304), a rubber pad (305), a soundproof cover (306), a mounting slide groove (307) and a mounting slide block (308); the threaded mounting groove (301) is internally connected with a threaded rotating rod (302), and the threaded rotating rod (302) is provided with a protective assembly (303). An auxiliary turning handle (303) is arranged at the rear end of the threaded turning rod (302), and a clamping block (304) is connected to the front end of the threaded turning rod (302), and a rubber pad (305) is additionally arranged on the outer side of the clamping block (304); a soundproof cover (306) is arranged at the upper end of the mounting base (1), and mounting grooves (307) are arranged on both sides of the interior of the soundproof cover (306), and a mounting slide block (308) is connected to the interior of the mounting groove (307); a generating assembly (4) is arranged inside the mounting base (1).

2. A nitrogen generating device for food testing according to claim 1, characterized in that: The inner dimensions of the threaded mounting groove (301) are matched to the outer dimensions of the threaded rotating rod (302), and the threaded rotating rod (302) is connected to the mounting base (1) via the threaded mounting groove (301).

3. A nitrogen generating device for food testing according to claim 1, characterized in that: The number of the clamping blocks (304) is two, and the two clamping blocks (304) are symmetrically arranged on both sides of the interior of the mounting base (1) with respect to the front center axis of the mounting base (1).

4. A nitrogen generating device for food testing according to claim 1, characterized in that: The inner dimensions of the installation slide groove (307) are matched with the outer dimensions of the installation slide block (308), and the sound insulation cover (306) is slidably connected to the installation slide block (308) via the installation slide groove (307).

5. A nitrogen generating device for food testing according to claim 1, characterized in that: The generating assembly (4) comprises a main box (401), an air intake pipe (402), a valve (403) and an air compressor (404); an air intake pipe (402) is arranged on the left side inside the main box (401), a valve (403) is installed outside the air intake pipe (402), and the front end of the air intake pipe (402) is connected to the air compressor (404).

6. A nitrogen generating device for food testing according to claim 5, characterized in that: The generating assembly (4) further comprises an alumina filter box (405), a carbon molecule screening box (406) and an exhaust pipe (407); the air compressor (404) is externally connected to the alumina filter box (405), the alumina filter box (405) is externally connected to the carbon molecule screening box (406), and the carbon molecule screening box (406) is externally connected to the exhaust pipe (407).

7. A nitrogen generating device for food testing according to claim 6, characterized in that: The air intake pipe (402) and the main box body (401) are distributed vertically, and the air intake pipe (402) and the main box body (401) are embeddedly connected.

8. A nitrogen generating device for food testing according to claim 6, characterized in that: The alumina filter box (405) is embeddedly connected to the main box body (401), and the alumina filter box (405) is fixedly connected to the main box body (401) by bolts.

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