CN214703502U - Formaldehyde detection environment case - Google Patents

Abstract

The utility model discloses a formaldehyde detection environment case relates to environment technical field. The utility model provides a formaldehyde detection environment box, includes the box, box one side top fixedly connected with fixed block, the seal groove has all been seted up to the fixed block bottom, the trachea on the inside fixedly connected with of fixed block one side, the inside center department fixedly connected with upper air inlet pipe of fixed block, the equal fixedly connected with dead lever in the upper air inlet pipe top outside, the terminal fixedly connected with of dead lever dust cap, the first stopper of the equal fixedly connected with in box inside bottom, box one side bottom is rotated and is connected with stop gear, stop gear includes the turning block. The utility model discloses a setting of stop gear, chock and test tube has realized carrying out the dismouting through the quick test tube that will fix at the chock top of stop gear, has shortened operating time, has reduced the inspiratory formaldehyde of measurement personnel, has also improved work efficiency simultaneously.

Description

Formaldehyde detection environment case

Technical Field

The utility model relates to the technical field of the environment, specifically be a formaldehyde detection environment case.

Background

Formaldehyde, also known as formil, a naturally occurring organic compound, a colorless irritant gas, has an irritant effect on human eyes, nose and the like, is listed as a known human carcinogen, is easily soluble in water and ethanol, and is commonly called formalin in a 40% concentration formaldehyde aqueous solution.

In the work of detecting formaldehyde, often need dissolve the formaldehyde in the air in the reagent, and then detect, the dismouting of being not convenient for of the container that is used for holding the reagent in the formaldehyde environment detection case on the market at present to it is long when increasing the detection, when a plurality of rooms of needs continuous detection, the measurement personnel can inhale a large amount of formaldehyde, and the influence is healthy, provides a formaldehyde detection environment case for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formaldehyde testing environment case to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a formaldehyde detection environment box comprises a box body, wherein a fixed block is fixedly connected to the top of one side of the box body, a sealing groove is formed in the bottom of the fixed block, an upper exhaust pipe is fixedly connected to the inside of one side of the fixed block, an upper exhaust pipe is fixedly connected to the center of the inside of the fixed block, a fixed rod is fixedly connected to the outer side of the top of the upper exhaust pipe, a dust cap is fixedly connected to the tail end of the fixed rod, a first limiting block is fixedly connected to the bottom of the inside of the box body, a limiting mechanism is rotatably connected to the bottom of one side of the box body and comprises a rotating block, a stop block is fixedly connected to both sides of the rotating block and matched with the first limiting block, a sliding groove is formed in the rotating block, a spring is fixedly connected to the bottom of the sliding groove, a second limiting block is fixedly connected to the top of the spring and matched with the second limiting block and the sliding groove, the through-hole has been seted up to the inside center department of turning block, the through-hole inner wall rotates and is connected with the chock, the spacing groove has all been seted up to the chock lateral wall, and spacing groove and second stopper looks adaptation, chock top fixedly connected with bracing piece, bracing piece top fixedly connected with fixed plate, fixed plate bottom fixedly connected with test tube and lower exhaust pipe respectively, intake pipe under the fixed plate middle part fixedly connected with, fixed plate top fixedly connected with sealing ring, the equal fixedly connected with seal block in sealing ring top, and seal block and seal groove, looks adaptation.

Preferably, the upper exhaust pipe is communicated with the lower exhaust pipe, and the upper intake pipe is communicated with the lower intake pipe.

Preferably, the bottom of the stop block is matched with the box body.

Preferably, the inside of the box body is fixedly connected with a fixed station, the top of the fixed station is fixedly connected with an air extractor, and the side surface of the fixed station is fixedly connected with an analyzer.

Preferably, the observation window has been seted up in the box outside, and the observation window is the ya keli material, box outside fixedly connected with display screen, and display screen and analysis appearance electric connection, bottom half fixedly connected with support.

Preferably, the material of the sealing ring is rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a formaldehyde testing environment case, through the setting of stop gear, chock and test tube, has realized carrying out the dismouting through the quick test tube that will fix at the chock top of stop gear, has shortened operating time, has reduced the inspiratory formaldehyde of testing personnel, has also improved work efficiency simultaneously.

(2) The utility model provides a formaldehyde testing environment case, through the setting of shield and dead lever, has realized organizing the large granule to get into through the dust cap, and then has leaded to the check out test set to damage, reduces the cost of maintenance equipment.

Drawings

Fig. 1 is a schematic front view structure diagram of the present invention;

fig. 2 is a schematic structural view of a main sectional view of the present invention;

fig. 3 is a schematic view of a partial sectional structure of the present invention;

FIG. 4 is a schematic view of a partially enlarged view of the limiting mechanism of the present invention;

fig. 5 is a schematic view of a cross-sectional view of the limiting mechanism of the present invention.

In the figure: 1. a box body; 101. a first stopper; 102. a fixed block; 104. an upper exhaust pipe; 105. an upper intake pipe; 106. a dust cap; 107. fixing the rod; 108. a sealing groove; 2. a limiting mechanism; 201. rotating the block; 202. a stopper; 203. a chute; 204. a spring; 205. a second limiting block; 206. a through hole; 3. a chock block; 301. a support bar; 302. a limiting groove; 4. a test tube; 401. a lower air inlet pipe; 402. a lower exhaust pipe; 403. a fixing plate; 404. a seal ring; 405. a sealing block; 5. an analyzer; 6. a support; 7. and a fixed platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution: a formaldehyde detection environment box comprises a box body 1, wherein an observation window is arranged on the outer side of the box body 1 and is made of acrylic materials, a display screen is fixedly connected to the outer side of the box body 1 and is electrically connected with an analyzer 5, a support 6 is fixedly connected to the bottom of the box body 1, a fixed table 7 is fixedly connected to the inner side of the box body 1, an air extractor is fixedly connected to the top of the fixed table 7, the analyzer 5 is fixedly connected to the side surface of the fixed table 7, a fixed block 102 is fixedly connected to the top of one side of the box body 1, a sealing groove 108 is formed in the bottom of the fixed block 102, an upper exhaust pipe 104 is fixedly connected to the inner side of the fixed block 102, an upper exhaust pipe 105 is fixedly connected to the center of the inner side of the fixed block 102, a fixed rod 107 is fixedly connected to the outer side of the top of the upper exhaust pipe 105, a dust cap 106 is fixedly connected to the tail end of the fixed rod 107, a first limiting block 101 is fixedly connected to the bottom of the inner side of the box body 1, a limiting mechanism 2 is rotatably connected to the bottom of one side of the box body 1, the limiting mechanism 2 comprises a rotating block 201, both sides of the rotating block 201 are fixedly connected with a stop 202, the stop 202 is matched with a first limiting block 101, the bottom of the stop 202 is matched with the box body 1, a sliding groove 203 is formed in the rotating block 201, a spring 204 is fixedly connected to the bottom of the sliding groove 203, a second limiting block 205 is fixedly connected to the top of the spring 204, the second limiting block 205 is matched with the sliding groove 203, a through hole 206 is formed in the center of the interior of the rotating block 201, a plug 3 is rotatably connected to the inner wall of the through hole 206, limiting grooves 302 are formed in the side walls of the plug 3, the limiting grooves 302 are matched with the second limiting block 205, a supporting rod 301 is fixedly connected to the top of the plug 3, a fixing plate 403 is fixedly connected to the top of the supporting rod 301, a test tube 4 and a lower exhaust tube 402 are respectively fixedly connected to the bottom of the fixing plate, a lower intake tube 401 is fixedly connected to the middle of the fixing plate 403, and the upper exhaust tube 104 is communicated with the lower exhaust tube 403, go up intake pipe 105 and intake pipe 401 and link up mutually down, fixed plate 403 top fixedly connected with sealing ring 404, the material of sealing ring 404 is rubber, the equal fixedly connected with seal block 405 in sealing ring 404 top, and seal block 405 and seal groove 108, looks adaptation.

The working principle is as follows: when the device is used, the test tube 4 is firstly placed into the support rod 301, the plug block 3 is then held, the support rod 301 is upwards pushed along the through hole 206, the second limit block 205 is further downwards compressed by the support rod 301 along the sliding groove 203 to form the spring 204, the fixing plate 403 is moved to the bottom of the fixing block 102, meanwhile, the sealing groove 108 and the sealing block 405 are matched to form a sealing effect, the upper air inlet pipe 105 is communicated with the lower air inlet pipe 401, the upper air outlet pipe 104 is communicated with the lower air outlet pipe 402, the rotating block 201 at the bottom is further rotated, the limit groove 302 is driven to rotate, meanwhile, the spring 204 pushes the second limit block 205 to fall into the limit groove 302 to complete fixation, the air extractor is started to suck air into the test tube 4 to dissolve formaldehyde in the air, and then the data are transmitted to the display screen to be displayed after being analyzed by the analyzer 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a formaldehyde detection environment case, includes box (1), its characterized in that: the top of one side of the box body (1) is fixedly connected with a fixed block (102), the bottom of the fixed block (102) is provided with a sealing groove (108), the inside of one side of the fixed block (102) is fixedly connected with an upper exhaust pipe (104), the center of the inside of the fixed block (102) is fixedly connected with an upper exhaust pipe (105), the outside of the top of the upper exhaust pipe (105) is fixedly connected with a fixed rod (107), the tail end of the fixed rod (107) is fixedly connected with a dust cap (106), the bottom of the inside of the box body (1) is fixedly connected with a first limiting block (101), the bottom of one side of the box body (1) is rotatably connected with a limiting mechanism (2), the limiting mechanism (2) comprises a rotating block (201), two sides of the rotating block (201) are fixedly connected with a stop block (202), the stop block (202) is matched with the first limiting block (101), and a sliding groove (203) is formed in the rotating block (201), the bottom of the sliding groove (203) is fixedly connected with a spring (204), the top of the spring (204) is fixedly connected with a second limiting block (205), the second limiting block (205) is matched with the sliding groove (203), the center of the inner part of the rotating block (201) is provided with a through hole (206), the inner wall of the through hole (206) is rotatably connected with a chock block (3), the side wall of the chock block (3) is provided with a limiting groove (302), the limiting groove (302) is matched with the second limiting block (205), the top of the chock block (3) is fixedly connected with a support rod (301), the top of the support rod (301) is fixedly connected with a fixing plate (403), the bottom of the fixing plate (403) is respectively and fixedly connected with a test tube (4) and an exhaust pipe (402), the middle of the fixing plate (403) is fixedly connected with a lower air inlet pipe (401), and the top of the fixing plate (403) is fixedly connected with a sealing ring (404), the top of the sealing ring (404) is fixedly connected with a sealing block (405), and the sealing block (405) is matched with the sealing groove (108).

2. The formaldehyde detecting environment box of claim 1, characterized in that: the upper exhaust pipe (104) is communicated with the lower exhaust pipe (402), and the upper exhaust pipe (105) is communicated with the lower intake pipe (401).

3. The formaldehyde detecting environment box of claim 1, characterized in that: the bottom of the stop block (202) is matched with the box body (1).

4. The formaldehyde detecting environment box of claim 1, characterized in that: the air extractor is characterized in that a fixed table (7) is fixedly connected to the inside of the box body (1), an air extractor is fixedly connected to the top of the fixed table (7), and an analyzer (5) is fixedly connected to the side face of the fixed table (7).

5. The formaldehyde detecting environment box of claim 1, characterized in that: the observation window has been seted up in the box (1) outside, and the observation window is the ya keli material, box (1) outside fixedly connected with display screen, and display screen and analysis appearance (5) electric connection, box (1) bottom fixedly connected with support (6).

6. The formaldehyde detecting environment box of claim 1, characterized in that: the material of the sealing ring (404) is rubber.

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