CN218687542U

CN218687542U - Exhaust treatment device for environmental detection

Info

Publication number: CN218687542U
Application number: CN202223084674.3U
Authority: CN
Inventors: 马洪宇; 吴琼; 王甫; 潘胜男; 卞书娟
Original assignee: Jiangsu Huayi Testing Technology Co ltd
Current assignee: Jiangsu Huayi Testing Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an exhaust treatment device for environmental detection, it includes: the box, draught fan and the cover that admits air, the cavity has been seted up to the inside of box, and the draught fan, the cover that admits air set up the both ends at the box respectively, and, the input of draught fan, the output of the cover that admits air all is linked together with the cavity, and the lateral wall of box is provided with the snap ring, and the connecting pipe is installed to the inside block of snap ring, and the one end of connecting pipe is provided with the crossover sub that is used for connecting the instrument blast pipe, and the other end of connecting pipe can be installed and be linked together with the cavity in the inside of the cover that admits air. The utility model discloses an exhaust-gas treatment equipment can remove the use according to sample detection's flow, can also install and use on equipment, can directly absorb and handle waste gas in the production department of waste gas, has avoided having realized the protection that laboratory environment and measurement personnel are healthy because of the laboratory is leaded to measurement personnel to inhale the condition of waste gas and takes place by exhaust pollution.

Description

Exhaust treatment device for environmental detection

Technical Field

The utility model relates to an environmental detection treatment facility technical field, concretely relates to exhaust treatment device for environmental detection.

Background

The main purpose of environmental testing is to accurately, timely and comprehensively reflect environmental quality (or pollution degree) and its variation trend, which generally includes technical contents such as spot sampling, sample preparation, analysis method, result characterization, data statistics and quality evaluation, however, in testing samples, in order to resolve samples, eliminate interferences and analyze samples, testers usually add various reagents into test tubes, and the reagents react with the samples to generate pungent odor or harmful gas, which pollutes the laboratory environment.

Most of the existing waste gas treatment devices in environmental detection laboratories are provided with an exhaust system installed on the roof of a laboratory, waste gas generated in the laboratory is extracted and filtered through the exhaust system, but the waste gas treatment mode is slow, waste gas cannot be directly treated when reagents react with samples, moreover, the pretreatment equipment of individual samples can also generate waste gas when treating the samples, if the waste gas treatment equipment is installed at the exhaust port of each equipment, the cost is increased greatly, if the waste gas is directly discharged and treated by the indoor exhaust system in the laboratory, the environment in the laboratory can be polluted, the waste gas is sucked in by detection personnel in the working process, and the health of the detection personnel is influenced. Accordingly, those skilled in the art have provided an exhaust gas treatment device for environmental monitoring to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust treatment device for environmental detection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an exhaust treatment device for environmental detection, the power distribution box comprises a box body, draught fan and suction hood, the cavity has been seted up to the inside of box, the draught fan, the suction hood sets up the both ends at the box respectively, and, the input of draught fan, the output of suction hood all is linked together with the cavity, the lateral wall of box is provided with the snap ring, the connecting pipe is installed to the inside block of snap ring, the one end of connecting pipe is provided with the crossover sub that is used for connecting the instrument blast pipe, the other end of connecting pipe can be installed and is linked together with the cavity in the inside of suction hood, the top of box is provided with the top cap, the below of top cap is provided with filtering component, filtering component includes a plurality of filter frame and filter screen, the inside at filter frame is installed to the filter screen, and a plurality of filter frame all runs through the box and plug in the inside of cavity.

Preferably, the outer wall of air inlet cover is provided with the screwed pipe, and the thread groove has been seted up to the outer wall of box, and the screwed pipe is installed in the inside of thread groove, and the one end that crossover sub was kept away from to the connecting pipe is installed in the inside of screwed pipe.

Preferably, the top of the box body is provided with a groove, the top cover is arranged in the groove and tightly pressed on the top of the filter frame, and the top cover is flush with the upper end face of the box body.

Preferably, the cavity is provided with a slot inside, and the filter frame is arranged inside the slot.

Preferably, the inner wall of the slot is provided with a sealing strip, and the sealing strip is tightly attached to the side wall of the filter frame.

Preferably, the side wall of the box body is rotatably provided with a handle.

Preferably, the connecting pipe is made of a hose.

Compared with the prior art, the utility model has the advantages of: through setting up the draught fan and admitting air the cover, can place the box and clear up the district or the reaction zone absorbs and handles waste gas at the sample, through setting up the connecting pipe, can install the box and absorb and handle waste gas in the gas outlet department of check out test set, can remove the box according to the flow that the sample detected, can directly absorb and handle waste gas in the production department of waste gas, avoided leading to the measuring staff to inhale the condition of waste gas to take place because of the laboratory is by exhaust pollution, the protection that laboratory environment and measuring staff are healthy has been realized.

Drawings

Fig. 1 is a front view of an embodiment according to the present invention;

fig. 2 is a schematic view of an air intake cover and a connecting pipe according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation of a filter assembly according to an embodiment of the present invention;

fig. 4 is an internal structural diagram of a box according to an embodiment of the present invention.

In the figure: 1. a box body; 101. a cavity; 102. a slot; 103. a thread groove; 104. a groove; 11. a top cover; 12. a sealing strip; 13. a snap ring; 14. a handle; 2. an induced draft fan; 3. an air intake hood; 31. a threaded pipe; 4. a connecting pipe; 41. a crossover sub; 5. a filter assembly; 51. a filter frame; 52. and (4) a filter screen.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

Combine fig. 1 to show, cavity 101 has been seted up to the inside of box 1, and draught fan 2, air inlet hood 3 set up respectively at the both ends of box 1 to, the input of draught fan 2, the output of air inlet hood 3 all are linked together with cavity 101, and the lateral wall of box 1 rotates and installs handle 14.

In one embodiment, when digesting the sample, the box body 1 is lifted to the working area through the handle 14, the induced draft fan 2 works to induce the air in the cavity 101 to flow and generate air flow, and the generated air flow can induce the external air to flow, so that the external air can flow from the air inlet hood 3 to enter the cavity 101, and the waste gas in the laboratory can be extracted to enter the box body 1 to be processed and discharged from the output end of the induced draft fan 2.

Referring to fig. 1 and 2, a snap ring 13 is disposed on a side wall of the housing 1, a connecting pipe 4 is snap-fitted inside the snap ring 13, an adapter 41 for connecting an exhaust pipe of an instrument is disposed at one end of the connecting pipe 4, and the other end of the connecting pipe 4 is mountable inside the intake hood 3 and is communicated with the cavity 101.

The outer wall of the air inlet cover 3 is provided with a threaded pipe 31, the outer wall of the box body 1 is provided with a threaded groove 103, the threaded pipe 31 is installed inside the threaded groove 103, one end, far away from the adapter 41, of the connecting pipe 4 is installed inside the threaded pipe 31, and the connecting pipe 4 is made of a hose.

In one embodiment, when the device is used for processing a sample, the connecting pipe 4 is firstly installed inside the threaded pipe 31, the connecting pipe 4 can be installed on an exhaust pipe of the device through the adapter 41, waste gas discharged from the device can be pumped into the cavity 101 for processing, the operation is simple, the installation is convenient, the connecting pipe 4 can be directly installed to complete the connection between the box body 1 and the device, the cost is saved, and the occurrence of the condition of a waste gas pollution laboratory is avoided.

In one embodiment, when the device is not used, the two ends of the connecting pipe 4 are respectively clamped and installed on the clamping ring 13, so that the connecting pipe 4 can be fixed, the connecting pipe 4 can be stored on the box body 1 to be carried, the trouble that the connecting pipe 4 needs to be carried separately when the box body 1 is carried is avoided, and the connecting pipe 4 can be taken and used at any time.

Referring to fig. 3 and 4, a top cover 11 is disposed on the top of the box body 1, a filter assembly 5 is disposed below the top cover 11, the filter assembly 5 includes a plurality of filter frames 51 and a filter screen 52, the filter screen 52 is installed inside the filter frames 51, and the filter frames 51 all penetrate through the box body 1 and are inserted into the cavity 101.

The top of box 1 has seted up recess 104, and top cap 11 is installed in the inside of recess 104 and is compressed tightly at the top of filtering frame 51, and top cap 11 and the up end looks parallel and level of box 1, and slot 102 has been seted up to the inside of cavity 101, and filtering frame 51 installs in the inside of slot 102, and the inner wall of slot 102 is provided with sealing strip 12, and sealing strip 12 hugs closely at the lateral wall of filtering frame 51.

In one embodiment, when handling waste gas, waste gas gets into in cavity 101 and flows through filter screen 52 on filter frame 51, and filter screen 52 can adsorb or filter impurity and peculiar smell in the waste gas, can handle impurity and peculiar smell in the waste gas back and discharge waste gas, has avoided leading to the condition emergence that testing personnel inhaled waste gas because of the laboratory is polluted by waste gas, has realized the healthy protection of laboratory environment and testing personnel.

In one embodiment, when the filter assembly 5 is installed, the filter frame 51 is inserted into the slot 102, the sealing strip 12 presses and clings to the side wall of the filter frame 51, so that the gap between the filter frame 51 and the slot 102 can be sealed, the leakage of untreated exhaust gas from the gap can be avoided, the quality of exhaust gas treatment is improved, and the top cover 11 is installed inside the groove 104, and the top cover 11 plays a role in closing the groove 104 and limiting the position of the filter frame 51.

In one embodiment, after a long time use, the worker can open the top cover 11 and sequentially take out the filter frame 51 for replacement or maintenance, thereby avoiding the situation that the waste gas treatment effect is affected due to the blockage or damage of the filter screen 52.

The utility model discloses a theory of operation is: when clearing up the sample, carry box 1 to work area through handle 14, draught fan 2 work air flow in the priming cavity 101 and produce the air current, and the air current that produces can prime outside air flow, can let outside air flow from the air inlet cover 3 and get into in the cavity 101, adsorb or filter by impurity and peculiar smell in the filter screen 52 waste gas, can handle impurity and peculiar smell in the waste gas and discharge from the output of draught fan 2, when the user equipment handles the sample, install connecting pipe 4 in the inside of screwed pipe 31 earlier, rethread crossover sub 41 can install connecting pipe 4 on the blast pipe of equipment, can take out the waste gas that equipment discharged into in the cavity 101 and handle, avoided leading to the circumstances emergence that the measurement personnel inhaled waste gas because of the laboratory is polluted by waste gas, laboratory environment and the healthy protection of measurement personnel have been realized.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an exhaust treatment device for environmental detection, includes box (1), draught fan (2) and admits air cover (3), its characterized in that, cavity (101) have been seted up to the inside of box (1), draught fan (2), admit air cover (3) set up respectively the both ends of box (1), and, the input of draught fan (2) the output of admitting air cover (3) all with cavity (101) are linked together, the lateral wall of box (1) is provided with snap ring (13), connecting pipe (4) are installed to the inside block of snap ring (13), the one end of connecting pipe (4) is provided with crossover sub (41) that are used for connecting the instrument blast pipe, the other end of connecting pipe (4) can be installed the inside of admitting air cover (3) with cavity (101) are linked together, the top of box (1) is provided with top cap (11), the below of top cap (11) is provided with filtering component (5), filtering component (5) include a plurality of filter frame (51) and filter screen (52), filter screen (52) are installed the inside of filter frame (51), and a plurality of filter frame (51) and plug and connect all at box (101).

2. The exhaust gas treatment device for environmental monitoring according to claim 1, wherein a threaded pipe (31) is provided on an outer wall of the intake hood (3), a threaded groove (103) is provided on an outer wall of the tank body (1), the threaded pipe (31) is installed inside the threaded groove (103), and one end of the connecting pipe (4) far away from the adapter (41) is installed inside the threaded pipe (31).

3. The exhaust gas treatment device for environmental monitoring according to claim 1, wherein a groove (104) is formed in the top of the box body (1), the top cover (11) is installed in the groove (104) and tightly pressed on the top of the filter frame (51), and the top cover (11) is flush with the upper end face of the box body (1).

4. The exhaust gas treatment device for environmental monitoring according to claim 1, wherein a slot (102) is opened in the cavity (101), and the filter frame (51) is installed in the slot (102).

5. The exhaust gas treatment device for environmental testing according to claim 4, wherein the inner wall of the insertion groove (102) is provided with a sealing strip (12), and the sealing strip (12) is tightly attached to the side wall of the filter frame (51).

6. The exhaust gas treatment device for environmental monitoring according to claim 1, wherein a handle (14) is rotatably mounted to a side wall of the housing (1).

7. The exhaust gas treatment device for environmental monitoring according to claim 1, wherein the connecting pipe (4) is made of a flexible pipe.