Test cylinder with formaldehyde adsorbent

Abstract

The utility model discloses a test cylinder with a formaldehyde adsorbent, which comprises a mounting seat, the bottom of the mounting seat is fixedly connected with a sucker, the top of the mounting seat is movably connected with a test cylinder body, and the top of the test cylinder body is of an open structure. Through mutual cooperation of the mounting base, the test cylinder body, the cylinder cover, the fixing mechanism, the movable groove, the clamping groove, the fixing plate, the clamping block, the fixing block, a limiting groove, a mounting groove, a supporting spring, a supporting plate, a clamping rod, a handle, a screen frame, a formaldehyde adsorbent, a gas sensor and a display screen, the effect of facilitating disassembly and maintenance is achieved, and the market requirement is greatly met.

Description

Technical Field

[0001] The utility model relates to the technical field of test cylinders, in particular to a test cylinder with formaldehyde adsorbent. Background Art

[0002] Formaldehyde adsorbents refer to materials primarily used in the home to absorb formaldehyde, such as activated silica, activated carbon, Maya blue, and activated alumina. Formaldehyde adsorbents generally possess the following characteristics: large surface area and strong adsorption capacity; high gas adsorption performance and rapid adsorption; environmentally friendly, pollution-free, and low manufacturing costs.

[0003] At present, as shown in the patent application number CN201520107387.0, the utility model provides a test cylinder for formaldehyde adsorption testing that can increase the contact area between the formaldehyde adsorbent and the air, including a cavity column, a fan and a sample table. The upper bottom surface of the cavity column is open, and the sample table is detachably installed in the upper bottom surface opening. The sample table is provided with a through hole, and a screen is provided above the through hole. An opening is provided below the side wall of the cavity column, and the fan is installed in the cavity column. The position of the fan is higher than the opening below the side wall, and the air outlet of the fan faces the lower bottom surface of the cavity column.

[0004] However, in actual use, the above patented test cylinder has the following defects: it is inconvenient to disassemble and maintain, and it is difficult to meet market demand. Therefore, we propose a test cylinder with a formaldehyde adsorbent. Utility Model Content

[0005] The purpose of the present invention is to provide a test cartridge with formaldehyde adsorbent to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a test cylinder with formaldehyde adsorbent, comprising:

[0007] A mounting base, wherein a suction cup is fixedly connected to the bottom of the mounting base;

[0008] The test cylinder body is movably connected to the top of the mounting seat, the top of the test cylinder body is an open structure, and the top of the test cylinder body is threadedly connected to a cylinder cover;

[0009] A fixing mechanism, wherein the test cylinder body and the mounting seat are connected via the fixing mechanism;

[0010] A screen frame is fixedly installed inside the test tube body, and a formaldehyde adsorbent is arranged inside the screen frame;

[0011] A gas sensor is fixedly installed on the upper right side of the inner wall of the test cylinder body, a display screen is installed on the front side of the test cylinder body, and the gas sensor is electrically connected to the display screen.

[0012] Furthermore, the top of the cylinder cover is fixedly connected to an air intake pipe, and a valve is installed on the air intake pipe.

[0013] Furthermore, the fixing mechanism includes a movable groove, a clamping groove, a fixed plate, a clamping block, a fixed block, a limit groove, an installation groove, a support spring, a support plate, a clamping rod and a handle. Two movable grooves are opened at the bottom of the test cylinder body, a clamping groove is opened at the top right side of the movable groove, and a fixed plate is movably connected to the right side inside the movable groove.

[0014] Furthermore, the bottom of the fixing plate is fixedly connected to the mounting seat, a clamping block is movably clamped inside the clamping slot, the clamping block is fixedly connected to the fixing plate, and a fixing block is fixedly connected to the lower left side of the test cylinder body.

[0015] Furthermore, a limiting groove is provided at the bottom of the fixing block, and a mounting groove is provided at the top of the mounting seat at a position corresponding to the limiting groove.

[0016] Furthermore, a support spring is fixedly connected to the bottom of the inner wall of the mounting groove, a support plate is fixedly connected to the top of the support spring, the surface of the support plate is movably connected to the mounting groove, a clamping rod is fixedly connected to the top of the support plate, and the top of the clamping rod passes through the mounting groove and the limit groove in sequence and extends to the inside of the limit groove.

[0017] Furthermore, the clamping rod is movably connected to the limiting groove, the clamping rod is movably connected to the installation groove, and a handle is fixedly connected to the left side of the clamping rod.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] The utility model facilitates disassembly and maintenance through the cooperation of the mounting seat, test tube body, tube cover, fixing mechanism, movable groove, card slot, fixing plate, card block, fixing block, limit groove, mounting groove, support spring, support plate, card rod, handle, mesh frame, formaldehyde adsorbent, gas sensor and display screen, thereby greatly meeting market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural diagram of the utility model;

[0021] Figure 2 This is a side structural diagram of the present utility model;

[0022] Figure 3This is a front structural cross-sectional view of the present utility model;

[0023] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram.

[0024] In the figure: 1. Mounting seat; 2. Test tube body; 3. Tube cover; 4. Fixing mechanism; 401. Movable slot; 402. Clamping slot; 403. Fixing plate; 404. Clamping block; 405. Fixing block; 406. Limiting slot; 407. Mounting slot; 408. Support spring; 409. Support plate; 410. Clamping rod; 411. Handle; 5. Net frame; 6. Formaldehyde adsorbent; 7. Gas sensor; 8. Display screen. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0028] See also Figure 1-4 A test cylinder with formaldehyde adsorbent includes a mounting base 1, a suction cup is fixedly connected to the bottom of the mounting base 1, a test cylinder body 2 is movably connected to the top of the mounting base 1, the top of the test cylinder body 2 is an open structure, a cylinder cover 3 is threadedly connected to the top of the test cylinder body 2, the test cylinder body 2 and the mounting base 1 are connected by a fixing mechanism 4, a mesh frame 5 is fixedly installed inside the test cylinder body 2, a formaldehyde adsorbent 6 is arranged inside the mesh frame 5, a gas sensor 7 is fixedly installed on the upper right side of the inner wall of the test cylinder body 2, a display screen 8 is installed on the front side of the test cylinder body 2, and the gas sensor 7 is electrically connected to the display screen 8.

[0029] Specifically, the top of the cylinder cover 3 is fixedly connected to an air inlet pipe, and a valve is installed on the air inlet pipe.

[0030] During specific implementation, the fixing mechanism 4 includes a movable groove 401, a clamping groove 402, a fixed plate 403, a clamping block 404, a fixed block 405, a limiting groove 406, an installation groove 407, a support spring 408, a support plate 409, a clamping rod 410 and a handle 411. Two movable grooves 401 are provided at the bottom of the test tube body 2, a clamping groove 402 is provided at the top right side of the movable groove 401, and a fixed plate 403 is movably connected to the right side inside the movable groove 401.

[0031] Specifically, the bottom of the fixing plate 403 is fixedly connected to the mounting base 1 , a clamping block 404 is movably clamped inside the clamping slot 402 , the clamping block 404 is fixedly connected to the fixing plate 403 , and a fixing block 405 is fixedly connected to the lower left side of the test tube body 2 .

[0032] During specific implementation, a limiting groove 406 is provided at the bottom of the fixing block 405 , and a mounting groove 407 is provided at the top of the mounting seat 1 at a position corresponding to the limiting groove 406 .

[0033] Specifically, the bottom of the inner wall of the mounting groove 407 is fixedly connected to a support spring 408, the top of the support spring 408 is fixedly connected to a support plate 409, the surface of the support plate 409 is movably connected to the mounting groove 407, and the top of the support plate 409 is fixedly connected to a clamping rod 410, and the top of the clamping rod 410 passes through the mounting groove 407 and the limiting groove 406 in sequence and extends to the inside of the limiting groove 406.

[0034] During specific implementation, the clamping rod 410 is movably connected to the limiting groove 406 , and the clamping rod 410 is movably connected to the installation groove 407 . A handle 411 is fixedly connected to the left side of the clamping rod 410 .

[0035] In actual application, when the adsorption capacity of the formaldehyde adsorbent 6 needs to be tested, gas containing formaldehyde is introduced into the interior of the test cylinder body 2 through the air inlet pipe, and then the valve is closed. The formaldehyde in the gas is then absorbed by the formaldehyde adsorbent 6. At the same time, the formaldehyde content in the test cylinder body 2 is detected in real time by the gas sensor 7, and the detection data is displayed in real time on the display screen 8, thereby testing the adsorption capacity of the formaldehyde adsorbent 6. When the test cylinder body 2 needs to be disassembled, the handle 411 is simply pulled downward to drive the locking rod 410 and the support plate 409 downward, thereby compressing the support spring 408, thereby disengaging the locking rod 410 from the limiting groove 406. The test cylinder body 2 is then pulled to the right to disengage the locking block 404 from the locking groove 402. The test cylinder body 2 is then pulled upward to disengage the fixing plate 403 and the locking block 404 from the movable groove 401. Through the above steps, the test cylinder body 2 can be conveniently disassembled, thereby facilitating maintenance of the test cylinder body 2.

[0036] All components in this utility model are universal standard parts or components known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, the standard parts used in this application document can be purchased on the market. The various components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology.

[0037] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. This utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A test tube with formaldehyde adsorbent, characterized in that: include: A mounting base (1), wherein a suction cup is fixedly connected to the bottom of the mounting base (1); A test cylinder body (2), wherein the top of the mounting seat (1) is movably connected to the test cylinder body (2), the top of the test cylinder body (2) is an open structure, and the top of the test cylinder body (2) is threadedly connected to a cylinder cover (3); A fixing mechanism (4), wherein the test cylinder body (2) and the mounting seat (1) are connected via the fixing mechanism (4); A mesh frame (5), wherein the mesh frame (5) is fixedly installed inside the test tube body (2), and a formaldehyde adsorbent (6) is arranged inside the mesh frame (5); A gas sensor (7) is fixedly mounted on the upper right side of the inner wall of the test cylinder body (2), a display screen (8) is mounted on the front side of the test cylinder body (2), and the gas sensor (7) is electrically connected to the display screen (8).

2. The test cartridge with formaldehyde adsorbent according to claim 1, characterized in that: The top of the cylinder cover (3) is fixedly connected to an air intake pipe, and a valve is installed on the air intake pipe.

3. The test cartridge with formaldehyde adsorbent according to claim 2, characterized in that: The fixing mechanism (4) comprises a movable groove (401), a clamping groove (402), a fixing plate (403), a clamping block (404), a fixing block (405), a limiting groove (406), an installation groove (407), a supporting spring (408), a supporting plate (409), a clamping rod (410) and a handle (411); two movable grooves (401) are provided at the bottom of the test cylinder body (2); a clamping groove (402) is provided at the top right side of the movable groove (401); and the fixing plate (403) is movably connected to the right side of the movable groove (401).

4. The test cartridge with formaldehyde adsorbent according to claim 3, characterized in that: The bottom of the fixing plate (403) is fixedly connected to the mounting seat (1); a clamping block (404) is movably clamped inside the clamping slot (402); the clamping block (404) is fixedly connected to the fixing plate (403); and a fixing block (405) is fixedly connected to the lower left side of the test cylinder body (2).

5. The test cartridge with formaldehyde adsorbent according to claim 4, characterized in that: A limiting groove (406) is provided at the bottom of the fixing block (405), and a mounting groove (407) is provided at a position corresponding to the limiting groove (406) on the top of the mounting seat (1).

6. The test cartridge with formaldehyde adsorbent according to claim 5, characterized in that: The bottom of the inner wall of the mounting groove (407) is fixedly connected to a support spring (408), the top of the support spring (408) is fixedly connected to a support plate (409), the surface of the support plate (409) is movably connected to the mounting groove (407), the top of the support plate (409) is fixedly connected to a clamping rod (410), and the top of the clamping rod (410) passes through the mounting groove (407) and the limiting groove (406) in sequence and extends to the inside of the limiting groove (406).

7. The test cartridge with formaldehyde adsorbent according to claim 6, characterized in that: The clamping rod (410) is movably clamped with the limiting groove (406), and the clamping rod (410) is movably connected with the installation groove (407). The left side of the clamping rod (410) is fixedly connected with a handle (411).

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