CN213903310U - Animal exposure device for detecting ozone toxicity - Google Patents
Animal exposure device for detecting ozone toxicity Download PDFInfo
- Publication number
- CN213903310U CN213903310U CN202023236258.1U CN202023236258U CN213903310U CN 213903310 U CN213903310 U CN 213903310U CN 202023236258 U CN202023236258 U CN 202023236258U CN 213903310 U CN213903310 U CN 213903310U
- Authority
- CN
- China
- Prior art keywords
- ozone
- cavity
- controller
- toxicity
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model belongs to the field of environmental medicine, which relates to the research of air pollution, in particular to an animal exposure device for detecting ozone toxicity. The device comprises a mixing cavity and an exposing cavity, wherein the mixing cavity is connected with the exposing cavity through a Venturi tube; the mixing cavity is respectively connected with the ozone generator, the booster air pump and the ozone controller; the exposure cavity is respectively connected with an ozone analyzer, a negative pressure generator, an air inlet efficient filter and an air outlet efficient filter. This application maintains the ozone in the cavity through negative pressure generator and does not reveal indoorly, avoids crossing to the contrast intracavity because of opening the door and the sealed indoor ozone that arouses of revealing, and enters into the air that exposes the intracavity through high efficiency filter purification, plays the purification purpose, prevents biological pollution, solves the present inaccurate problem of ozone concentration in exposing the storehouse to the mouse in the observation experiment under different ozone concentration states.
Description
Technical Field
The utility model belongs to the field of environmental medicine, which relates to the research of air pollution, in particular to an animal exposure device for detecting ozone toxicity.
Background
Ozone is a main air pollutant in the atmospheric environment of China at present and is seriously harmful to human bodies, but research means related to the harm of ozone to human bodies are still lacked. At present, basic medical research using medical ozone basically adopts a method that an ozone generator directly injects generated ozone into a closed exposed bin, but the medical ozone is a mixture of oxygen and ozone, and the ozone is metabolized to generate oxygen. The oxygen has biological activity, the biological effect of medical ozone needs to be comprehensively observed, the effects of the oxygen which coexists in the mixed gas and is generated through metabolism are considered besides the effect of the ozone, the volume of an ozone exposure chamber is large, and the concentration of the ozone cannot be accurately mastered by adding part of the metabolized ozone and oxygen, so that the real state of the animal under the condition of simulating different atmospheric environment ozone concentrations cannot be truly and accurately measured by the method at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a detect animal of ozone toxicity exposes device improves the method that can not really accurately control ozone concentration and prevent that ozone from revealing when the medical ozone of current research is to the effect of animal.
The technical scheme of the utility model is realized like this:
an animal exposure device for detecting ozone toxicity comprises a mixing cavity and an exposure cavity, wherein the mixing cavity is connected with the exposure cavity through a Venturi tube; the mixing cavity is respectively connected with the ozone generator, the booster air pump and the ozone controller; the exposure cavity is respectively connected with an ozone analyzer, a negative pressure generator, an air inlet efficient filter and an air outlet efficient filter.
A one-way valve I is arranged on a connecting pipeline between the ozone generator and the mixing cavity, and a one-way valve II is arranged on a connecting pipeline between the booster air pump and the mixing cavity.
The ozone analyzer is connected with the ozone controller, the ozone controller is connected with the ozone generator, and the exposure cavity is connected with the ozone analyzer through a pipeline.
Expose the cavity left surface and be equipped with the high efficiency filter that admits air, the right flank is equipped with negative pressure generator and the high efficiency filter that gives vent to anger, preceding observation window that is equipped with, expose the cavity top and be the lid, be equipped with the sealing washer around the lid.
The exposure cavity is a constant temperature and humidity test box and comprises a shell, a refrigerating mechanism is arranged on the upper portion of the shell, a heating mechanism is arranged on the lower portion of the shell, a monitoring assembly is further arranged in the shell, a control panel is arranged on the rear portion of the shell, and the control panel is connected with the refrigerating mechanism, the heating mechanism and the monitoring assembly respectively.
The refrigeration mechanism comprises a semiconductor refrigeration piece, the refrigeration end of the semiconductor refrigeration piece is arranged inside the shell, the heat dissipation end of the semiconductor refrigeration piece is arranged outside the shell, and the semiconductor refrigeration piece is connected with the control panel; the heating mechanism comprises a heating resistance wire, the heating resistance wire is arranged at the lower part of the shell, the heating resistance wire is positioned on the bottom shell between the air inlet efficient filter and the air outlet efficient filter, a water tank is arranged above the heating resistance wire, and a heat insulation pad is arranged above the water tank; the heating resistance wire is connected with the control panel; the monitoring assembly comprises a temperature probe and a humidity probe, the temperature probe and the humidity probe are installed inside the shell, and the temperature probe and the humidity probe are connected with the control panel.
A storage battery is arranged in the control panel and is connected with a controller, and the controller is respectively connected with a semiconductor refrigerating sheet in the refrigerating mechanism, a heating resistance wire in the heating mechanism and a temperature probe in the monitoring assembly; the controller is connected with the timing button, the refrigeration button and the heating button through the A/D signal converter, and the controller is connected with the IC clock module.
The ozone controller is a PID controller, the ozone analyzer is a thermoelectric 49i ultraviolet ozone analyzer, and the air inlet efficient filter and the air outlet efficient filter are HEPA efficient filters; the Venturi tube is a 9-hole Venturi device and enters the exposure cavity from points at 8 vertex angles on the periphery and 1 point in the middle of the top.
The shell is a polyurethane heat-insulating shell.
The beneficial effect of this application lies in: this application maintains the ozone in the cavity through negative pressure generator and does not reveal indoorly, avoids crossing to the contrast intracavity because of opening the door and the sealed indoor ozone that arouses of revealing, and enters into the air that exposes the intracavity through high efficiency filter purification, plays the purification purpose, prevents biological pollution, solves the present inaccurate problem of ozone concentration in exposing the storehouse to the mouse in the observation experiment under different ozone concentration states.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the exposure cavity in fig. 1.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides an animal exposure device for detecting ozone toxicity, which includes a mixing cavity 1 and an exposure cavity 2, wherein the mixing cavity 1 and the exposure cavity 2 are connected through a venturi tube 7; the mixing cavity 1 is respectively connected with an ozone generator 3, a booster air pump 4 and an ozone controller 5; the exposure cavity 2 is respectively connected with an ozone analyzer 6, a negative pressure generator 9, an air inlet efficient filter 8 and an air outlet efficient filter 11. The exposed chamber 2 supplies clean air purified of PM2.5, bacteria, etc. to the closed chamber through an intake HEPA high efficiency filter and an exhaust high efficiency filter. Meanwhile, negative pressure is also connected; according to the specific experimental requirements, the test specimen is put into a mouse, a rat and the like to be tested.
Preferably, a one-way valve I31 is arranged on a connecting pipeline between the ozone generator 3 and the mixing cavity 1, and a one-way valve II 41 is arranged on a connecting pipeline between the booster pump 4 and the mixing cavity 1.
Preferably, the ozone analyzer 6 is connected with the ozone controller 5, the ozone controller 5 is connected with the ozone generator 3, and the exposure cavity 2 is connected with the ozone analyzer 6 through a pipeline.
Preferably, expose cavity 2 left surface and be equipped with admit air high efficiency filter 8, the right flank is equipped with negative pressure generator 9 and the high efficiency filter 11 of giving vent to anger, preceding observation window 12 that is equipped with, expose cavity 2 top and be lid 10, lid 10 is equipped with the sealing washer all around.
As shown in fig. 2, the exposure chamber 2 is a constant temperature and humidity test chamber, and includes a housing 21, a refrigeration mechanism is disposed on the upper portion of the housing 21, a heating mechanism is disposed on the lower portion of the housing 21, a monitoring assembly is further disposed in the housing 21, a control panel (22) is disposed on the rear portion of the housing 21, and the control panel 22 is connected to the refrigeration mechanism, the heating mechanism and the monitoring assembly respectively.
Preferably, the refrigeration mechanism comprises a semiconductor refrigeration piece 26, a refrigeration end of the semiconductor refrigeration piece 26 is arranged inside the shell 21, a heat dissipation end of the semiconductor refrigeration piece 26 is arranged outside the shell 21, and the semiconductor refrigeration piece 26 is connected with the control panel 22; the heating mechanism comprises a heating resistance wire 25, the heating resistance wire 25 is arranged at the lower part of the shell 21, the heating resistance wire 25 is positioned on the bottom shell 21 between the air inlet efficient filter 8 and the air outlet efficient filter 11, a water tank 29 is arranged above the heating resistance wire 25, and a heat insulation pad 30 is arranged above the water tank 29; the heating resistance wire 25 is connected with the control panel 22; the monitoring assembly comprises a temperature probe 27 and a humidity probe 28, the temperature probe 27 and the humidity probe 28 are installed inside the shell 21, and the temperature probe 27 and the humidity probe 28 are both connected with the control panel 22.
Preferably, a storage battery is arranged in the control panel 22 and is connected with a controller, and the controller is respectively connected with a semiconductor refrigerating sheet 26 in the refrigerating mechanism, a heating resistance wire 25 in the heating mechanism and a temperature probe 27 in the monitoring assembly; the controller is connected with the timing button, the refrigeration button and the heating button through the A/D signal converter, and the controller is connected with the IC clock module.
Preferably, the ozone controller 5 is a PID controller, the ozone analyzer 6 is a thermoelectric 49i ultraviolet ozone analyzer, and the air inlet high-efficiency filter 8 and the air outlet high-efficiency filter 11 are HEPA high-efficiency filters; the venturi tube 7 is a 9-hole venturi device and enters the exposure cavity from the points of 8 vertex angles on the periphery and 1 point in the middle of the top.
Preferably, the housing 21 is a polyurethane thermal insulation shell.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An animal exposure apparatus for detecting ozone toxicity, comprising: the device comprises a mixing cavity (1) and an exposing cavity (2), wherein the mixing cavity (1) is connected with the exposing cavity (2) through a Venturi tube (7); the mixing cavity (1) is respectively connected with an ozone generator (3), a booster air pump (4) and an ozone controller (5); the exposure cavity (2) is respectively connected with an ozone analyzer (6), a negative pressure generator (9), an air inlet efficient filter (8) and an air outlet efficient filter (11).
2. The animal exposure apparatus for detecting ozone toxicity of claim 1, wherein: a one-way valve I (31) is arranged on a connecting pipeline between the ozone generator (3) and the mixing cavity (1), and a one-way valve II (41) is arranged on a connecting pipeline between the supercharging air pump (4) and the mixing cavity (1).
3. The animal exposure apparatus for detecting ozone toxicity of claim 2, wherein: the ozone analyzer (6) is connected with the ozone controller (5), the ozone controller (5) is connected with the ozone generator (3), and the exposure cavity (2) is connected with the ozone analyzer (6) through a pipeline.
4. The animal exposure apparatus for detecting ozone toxicity of claim 3, wherein: expose cavity (2) left surface and be equipped with admit air high efficiency filter (8), the right flank is equipped with negative pressure generator (9) and high efficiency filter (11) of giving vent to anger, preceding observation window (12) of being equipped with, expose cavity (2) top and be lid (10), lid (10) are equipped with the sealing washer all around.
5. The animal exposure apparatus for detecting ozone toxicity of claim 4, wherein: expose cavity (2) and be constant temperature and humidity test box, including casing (21), casing (21) upper portion is equipped with refrigeration mechanism, heating mechanism is installed to the lower part, still is equipped with the monitoring subassembly in casing (21), and control panel (22) are installed to casing (21) rear portion, and control panel (22) refrigerate mechanism, heating mechanism and monitoring subassembly respectively and are connected.
6. The animal exposure apparatus for detecting ozone toxicity of claim 5, wherein: the refrigeration mechanism comprises a semiconductor refrigeration piece (26), the refrigeration end of the semiconductor refrigeration piece (26) is arranged inside the shell (21), the heat dissipation end of the semiconductor refrigeration piece (26) is arranged outside the shell (21), and the semiconductor refrigeration piece (26) is connected with the control panel (22); the heating mechanism comprises a heating resistance wire (25), the heating resistance wire (25) is arranged at the lower part of the shell (21), the heating resistance wire (25) is positioned on the bottom shell (21) between the air inlet efficient filter (8) and the air outlet efficient filter (11), a water tank (29) is arranged above the heating resistance wire (25), and a heat insulation pad (30) is arranged above the water tank (29); the heating resistance wire (25) is connected with the control panel (22); the monitoring assembly comprises a temperature probe (27) and a humidity probe (28), the temperature probe (27) and the humidity probe (28) are installed inside the shell (21), and the temperature probe (27) and the humidity probe (28) are connected with the control panel (22).
7. The animal exposure apparatus for detecting ozone toxicity of claim 5 or 6, wherein: a storage battery is arranged in the control panel (22), the storage battery is connected with a controller, and the controller is respectively connected with a semiconductor refrigerating sheet (26) in the refrigerating mechanism, a heating resistance wire (25) in the heating mechanism and a temperature probe (27) in the monitoring assembly; the controller is connected with the timing button, the refrigeration button and the heating button through the A/D signal converter, and the controller is connected with the IC clock module.
8. The animal exposure apparatus for detecting ozone toxicity of claim 7, wherein: the ozone controller (5) is a PID controller, the ozone analyzer (6) is a thermoelectric 49i ultraviolet ozone analyzer, and the air inlet efficient filter (8) and the air outlet efficient filter (11) are HEPA efficient filters; the Venturi tube (7) is a 9-hole Venturi device.
9. The animal exposure apparatus for detecting ozone toxicity of claim 5 or 6, wherein: the shell (21) is a polyurethane heat-insulating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236258.1U CN213903310U (en) | 2020-12-29 | 2020-12-29 | Animal exposure device for detecting ozone toxicity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236258.1U CN213903310U (en) | 2020-12-29 | 2020-12-29 | Animal exposure device for detecting ozone toxicity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213903310U true CN213903310U (en) | 2021-08-06 |
Family
ID=77106598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023236258.1U Active CN213903310U (en) | 2020-12-29 | 2020-12-29 | Animal exposure device for detecting ozone toxicity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213903310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250936A (en) * | 2022-07-21 | 2022-11-01 | 中国环境科学研究院 | Ozone exposes experimental apparatus |
-
2020
- 2020-12-29 CN CN202023236258.1U patent/CN213903310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250936A (en) * | 2022-07-21 | 2022-11-01 | 中国环境科学研究院 | Ozone exposes experimental apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101832887B (en) | Small-sized environmental test chamber for pollutant release researches | |
| CN201600243U (en) | Experimental device for detecting engine performance under simulated altitude environment | |
| CN206157175U (en) | Ozone exposes device for cell culture | |
| CN213903310U (en) | Animal exposure device for detecting ozone toxicity | |
| CN201780265U (en) | Small-size environmental test chamber for pollutant release research | |
| CN106568897A (en) | Device and measuring method used for continuous measuring of content of mercury of different valence states in flue gas | |
| CN203299187U (en) | Poisonous and harmful gas test box | |
| CN207751973U (en) | A kind of absorption apparatus for hydrogen sulfide in natural gas assay | |
| CN207596464U (en) | Ultraviolet formula ozone generator | |
| CN207007657U (en) | A kind of chloride plate porosity detection means | |
| CN106000484B (en) | A kind of photochemistry emulation smog box | |
| CN209296406U (en) | A kind of environment-friendly type atmosphere sampler | |
| CN111085106A (en) | Carbon dioxide absorption reactor and online monitoring device thereof | |
| CN201551962U (en) | Air purification device for absorbing polluted gas formaldehyde by potted plant | |
| CN2720808Y (en) | Hatcher | |
| CN210199073U (en) | Inhalation type dynamic contamination device | |
| CN204542972U (en) | Toilet air cleaner | |
| CN212622242U (en) | Take formaldehyde detection and pm2.5 to detect public environmental monitoring system of function | |
| CN211235441U (en) | Device for monitoring PM2.5 adsorption efficiency of material under simulation environment | |
| CN209576227U (en) | A kind of fast check reagent box emission-control equipment | |
| CN209291960U (en) | A kind of unilateral side instrument and pipeline integrated ozone generator | |
| CN209193688U (en) | A kind of moving emergency Multifunctional water purifying device with big data | |
| CN216816598U (en) | Performance testing device for CIGS tail gas purifying agent | |
| CN215812265U (en) | Biological aerosol experiment smoke generating system | |
| CN217212492U (en) | Gas absorption measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |