Drying device for VOC detection

Abstract

The utility model discloses a drying device for VOC (volatile organic compound) detection, which comprises a storage box and is characterized in that a moving component is mounted in the storage box, the moving component comprises a same reciprocating screw rod rotationally connected with one end of the inner wall of the top and one end of the inner wall of the bottom of the storage box, and the reciprocating screw rod is sleeved with a mounting frame in a sliding manner; a protruding block in transmission fit with the reciprocating lead screw is arranged in the connecting position of the mounting frame, a plurality of limiting rods are slidably connected to one end of the mounting frame in an inserted mode, the two ends of each limiting rod are fixedly connected with the inner walls of the top and the bottom of a storage box correspondingly, and a motor is fixedly mounted on the outer wall of the top of the storage box. According to the volatile organic compound moisture absorption device, by arranging the moving assembly, the containing assembly and the drying bag on the containing assembly can be driven to move up and down in the storage box in a reciprocating mode, so that the purpose of actively getting close to volatile organic compound moisture is achieved, and the moisture absorption efficiency is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a drying device for VOC detection. Background Art

[0002] With the development of industry, the improvement of people's environmental awareness, the emphasis on indoor environmental quality, and the continuous improvement of living and working environment requirements, air quality has become the focus of people's attention. If the concentration of dust particles or volatile organic compounds in the air is too high, it will cause various health threats to the human body. Therefore, the use of small detection devices can be used to perform air detection anytime and anywhere.

[0003] After searching, a utility model with Chinese patent announcement number CN213516526U discloses a small volatile organic compound detection device with a drying function, including an upper detection cavity, a lower detection cavity is arranged at the bottom of the upper detection cavity, first sampling and collecting tubes are arranged on the top surface of the upper detection cavity near the four corners, and a second sampling and collecting tube is arranged at the center position of the top surface of the upper detection cavity.

[0004] The above device utilizes multiple fixed-position drying bags to achieve the purpose of absorbing moisture from volatile organic compounds. However, the moisture in the air moves in an irregular manner, and the moisture in the air needs to be actively absorbed by the drying bags. It takes a longer time to completely absorb the moisture, so there is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a drying device for VOC detection 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 drying device for VOC detection, comprising a storage box, characterized in that: a moving component is installed inside the storage box, the moving component includes a same reciprocating screw rotatably connected to one end of the top and bottom inner walls of the storage box, the reciprocating screw sliding sleeve is provided with a mounting frame, a protrusion that forms a transmission fit with the reciprocating screw is arranged inside the connection of the mounting frame, a plurality of limit rods are slidably inserted into one end of the mounting frame, the two ends of the plurality of limit rods are respectively fixedly connected to the top and bottom inner walls of the storage box, a motor is fixedly installed on the top outer wall of the storage box, and the output end of the motor and the top end of the reciprocating screw are coaxially fixed.

[0007] It can drive the containing component and the drying bag thereon to move back and forth up and down in the storage box, thereby achieving the purpose of actively approaching the moisture of volatile organic matter and making the moisture absorption efficiency better. The motor on the top of the storage box is started, and the motor drives the reciprocating screw to rotate. Under the drive of the reciprocating screw and the cooperation of the two limit rods, the installation frame will move back and forth up and down in the vertical direction, so that the moisture in the storage box 1 can be absorbed faster, and then the containing component and the drying bag placed thereon also move synchronously accordingly, thereby achieving the purpose of actively approaching and absorbing moisture from the air.

[0008] As a further preferred embodiment of the present technical solution, a containing component is installed inside the installation frame, and the containing component includes two first limiting grooves provided on the inner walls on both sides of the installation frame, and the two limiting grooves are slidably connected with the same containing frame, and a second limiting groove is provided on the inner walls on both sides of the containing frame, and the two limiting grooves are slidably connected with the same containing plate.

[0009] As a further preferred embodiment of the present technical solution, a through hole is provided at the bottom of the outer wall at one end of the storage box, and the containing frame can pass through the through hole; a closed door is rotatably connected to the bottom of the outer wall at one end of the storage box via a hinge; a bolt is slidably inserted into the outer wall at one end of the closed door; and a screw hole matching the bolt is provided on the outer wall at one end of the storage box.

[0010] It makes it more convenient to take and place the desiccant bag. First, twist the bolt in the opposite direction, and the bolt will gradually detach from the screw hole along the thread. At this time, you can easily open the closed door, pull the containing frame out of the installation frame, and then pull the containing plate out of the containing frame. After placing a layer of desiccant bags, reinsert the containing plate into the containing frame, and then put another layer of desiccant bags on it to ensure that the contact area between the gas in the storage box and the desiccant bag is larger. Finally, reinsert the containing frame into the installation frame, and close the tank wall door to complete the installation.

[0011] As a further preferred embodiment of the present technical solution, a humidity monitor is provided on an outer wall of one side of the storage box, and a monitoring end of the humidity monitor is connected to the interior of the storage box.

[0012] As a further preferred embodiment of the present technical solution, a plurality of extension blocks are provided at one end of the outer walls on both sides of the storage box, and through holes are provided in the plurality of extension blocks.

[0013] As a further preferred embodiment of the present technical solution, a rubber ring is bonded to the bottom of the outer wall at one end of the storage box, and the rubber ring is just in contact with the edge of the closed door.

[0014] The utility model provides a drying device for VOC detection, which has the following beneficial effects:

[0015] (1) The utility model can drive the containing component and the desiccant bag thereon to move back and forth up and down in the storage box by setting a moving component, thereby achieving the purpose of actively approaching the moisture of volatile organic matter and making the moisture absorption efficiency better. The motor on the top of the storage box is started, and the motor drives the reciprocating screw to rotate. Under the drive of the reciprocating screw and the cooperation of the two limit rods, the installation frame will move back and forth up and down in the vertical direction, so that the moisture in the storage box 1 can be absorbed faster, and then the containing component and the desiccant bag placed thereon also move synchronously accordingly, thereby achieving the purpose of actively approaching and absorbing the moisture in the air.

[0016] (2) The utility model makes it more convenient to take and place the desiccant packs by providing a containing assembly and a closed door. First, twist the bolt in the opposite direction, and the bolt will gradually disengage from the screw hole along the thread. At this time, the closed door can be easily opened, and the containing frame can be pulled out of the installation frame, and then the containing plate can be pulled out of the containing frame. After placing a layer of desiccant packs, the containing plate can be reinserted into the containing frame, and then another layer of desiccant packs can be placed on it to ensure that the contact area between the gas in the storage box and the desiccant packs is larger. Finally, the containing frame can be reinserted into the installation frame, and the tank wall closed door can be closed to complete the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0019] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0021] In the figure: 1. storage box; 2. closed door; 3. bolt; 4. screw hole; 5. rubber ring; 6. humidity monitor; 7. extension block; 8. moving assembly; 9. holding assembly; 801. reciprocating screw rod; 802. limit rod; 803. mounting frame; 804. motor; 901. holding frame; 902. holding plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 and Figure 2As shown, in this embodiment, a drying device for VOC detection includes a storage box 1, which is characterized in that: a moving component 8 is installed inside the storage box 1, and the moving component 8 includes a same reciprocating screw 801 that is rotatably connected to one end of the top and bottom inner walls of the storage box 1, and the reciprocating screw 801 is slidably sleeved with a mounting frame 803, and a protrusion that forms a transmission match with the reciprocating screw 801 is arranged inside the connection of the mounting frame 803, and a plurality of limit rods 802 are slidably inserted at one end of the mounting frame 803, and the two ends of the plurality of limit rods 802 are respectively fixedly connected to the top and bottom inner walls of the storage box 1, and a motor 804 is fixedly installed on the top outer wall of the storage box 1, and the output end of the motor 804 and the top end of the reciprocating screw 801 are coaxially fixed.

[0024] Start the motor 804 on the top of the storage box 1, and the motor 804 drives the reciprocating screw 801 to rotate. Under the drive of the reciprocating screw 801 and the cooperation of the two limit rods 802, the installation frame 803 will reciprocate up and down along the vertical direction, so that the moisture in the storage box 1 can be absorbed faster, and then the containing component 9 and the drying bag placed thereon will also move synchronously accordingly, thereby achieving the purpose of actively approaching and absorbing moisture from the air.

[0025] like Figure 2 and Figure 4 As shown, a containing component 9 is installed inside the installation frame 803, and the containing component 9 includes two first limiting grooves opened on the inner walls on both sides of the installation frame 803, and the two limiting grooves are slidably inserted with the same containing frame 901, and a second limiting groove is opened on the inner walls on both sides of the containing frame 901, and the two limiting grooves are slidably inserted with the same containing plate 902.

[0026] A through hole is provided at the bottom of the outer wall at one end of the storage box 1, and the receiving frame 901 can pass through the through hole. The bottom of the outer wall at one end of the storage box 1 is connected to a closed door 2 by a hinge. A bolt 3 is slidably inserted into the outer wall at one end of the closed door 2, and a screw hole 4 matching the bolt 3 is provided on the outer wall at one end of the storage box 1.

[0027] Twist the bolt 3 in the opposite direction, and the bolt 3 will gradually disengage from the screw hole 4 along the thread. At this time, the closed door 2 can be easily opened, and the containing frame 901 can be pulled out of the installation frame 803, and then the containing plate 902 can be pulled out of the containing frame 901. After placing a layer of desiccant packs, the containing plate 902 can be reinserted into the containing frame 901, and then another layer of desiccant packs can be placed on it to ensure that the contact area between the gas in the storage box 1 and the desiccant packs is larger. Finally, the containing frame 901 can be reinserted into the installation frame 803, and the tank wall closed door 2 can be installed.

[0028] like Figure 1As shown, a humidity monitor 6 is provided on the outer wall of one side of the storage box 1, and the monitoring end of the humidity monitor 6 is connected to the inside of the storage box 1. The model of the humidity monitor 6 is preferably BYC10-RHT, so that the function of real-time observation of air humidity can be realized.

[0029] like Figure 1 and Figure 2 As shown, a plurality of extension blocks 7 are provided at one end of the outer walls on both sides of the storage box 1, and through holes are provided in the plurality of extension blocks 7, and the device can be fixed by passing screws through the through holes.

[0030] like Figure 3 As shown, a rubber ring 5 is bonded to the bottom of the outer wall of one end of the storage box 1, and the rubber ring 5 is in contact with the edge of the closed door 2. When the closed door 2 is close to the outer wall of the storage box 1, it can be ensured that the two are sufficiently sealed.

[0031] The utility model provides a drying device for VOC detection, and the specific working principle is as follows:

[0032] First, twist the bolt 3 in the opposite direction, and the bolt 3 will gradually disengage from the screw hole 4 along the thread. At this time, the closed door 2 can be easily opened, and the containing frame 901 is pulled out of the installation frame 803, and then the containing plate 902 is pulled out of the containing frame 901. After placing a layer of desiccant packs, the containing plate 902 is reinserted into the containing frame 901, and then another layer of desiccant packs is placed on it to ensure that the contact area between the gas in the storage box 1 and the desiccant packs is larger. Finally, the containing frame 901 is reinserted into the installation frame 803, and the tank wall closed door 2 can be installed. When the device is working, the motor 804 on the top of the storage box 1 is started, and the motor 804 drives the reciprocating screw 801 to rotate. Under the drive of the reciprocating screw 801 and the cooperation of the two limit rods 802, the installation frame 803 will reciprocate up and down in the vertical direction, so that the moisture in the storage box 1 can be absorbed faster, and then the containing component 9 and the desiccant packs placed thereon also move synchronously accordingly, so as to achieve the purpose of actively approaching and absorbing air moisture.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for VOC detection, comprising a storage box (1), characterized in that: A moving assembly (8) is installed inside the storage box (1), and the moving assembly (8) includes a same reciprocating screw (801) rotatably connected to one end of the top and bottom inner walls of the storage box (1), and the reciprocating screw (801) is slidably sleeved with a mounting frame (803), and a protrusion that forms a transmission match with the reciprocating screw (801) is arranged inside the connection of the mounting frame (803), and a plurality of limit rods (802) are slidably inserted at one end of the mounting frame (803), and the ends of the plurality of limit rods (802) are respectively fixedly connected to the top and bottom inner walls of the storage box (1). A motor (804) is fixedly mounted on the top outer wall of the storage box (1), the output end of the motor (804) and the top end of the reciprocating screw rod (801) are coaxially fixed, a containing assembly (9) is installed inside the mounting frame (803), the containing assembly (9) comprises two first limit grooves provided on the inner walls on both sides of the mounting frame (803), the two limit grooves are slidably plugged with the same containing frame (901), and a second limit groove is provided on the inner walls on both sides of the containing frame (901), the two limit grooves are slidably plugged with the same containing plate (902).

2. A drying device for VOC detection according to claim 1, characterized in that: A through hole is provided at the bottom of the outer wall at one end of the storage box (1), and the containing frame (901) can pass through the through hole. A closed door (2) is rotatably connected to the bottom of the outer wall at one end of the storage box (1) via a hinge. A bolt (3) is slidably inserted into the outer wall at one end of the closed door (2). A screw hole (4) matching the bolt (3) is provided at the outer wall at one end of the storage box (1).

3. A drying device for VOC detection according to claim 1, characterized in that: A humidity monitor (6) is provided on an outer wall of one side of the storage box (1), and a monitoring end of the humidity monitor (6) is connected to the interior of the storage box (1).

4. A drying device for VOC detection according to claim 1, characterized in that: A plurality of extension blocks (7) are provided at one end of the outer walls on both sides of the storage box (1), and through holes are provided in the plurality of extension blocks (7).

5. A drying device for VOC detection according to claim 2, characterized in that: A rubber ring (5) is bonded to the bottom of the outer wall of one end of the storage box (1), and the rubber ring (5) is in contact with the edge of the closed door (2).

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