CN215730476U - Formaldehyde purification process presentation device - Google Patents
Formaldehyde purification process presentation device Download PDFInfo
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- CN215730476U CN215730476U CN202122094640.1U CN202122094640U CN215730476U CN 215730476 U CN215730476 U CN 215730476U CN 202122094640 U CN202122094640 U CN 202122094640U CN 215730476 U CN215730476 U CN 215730476U
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Abstract
The utility model belongs to the technical field of formaldehyde purification equipment, and particularly relates to a formaldehyde purification process demonstration device which comprises a plurality of mutually independent demonstration boxes, wherein the demonstration boxes are respectively provided with a sample placing opening, a formaldehyde injection opening, an air inlet and an air outlet, and a detection module, a formaldehyde evaporator and an air circulation fan are arranged in each demonstration box. The utility model is designed aiming at the existing requirements, can demonstrate and compare the treatment capacity of the purifying material to formaldehyde, can also demonstrate the purifying speed of the purifying material to formaldehyde, is convenient for consumers to visually know the performance of the formaldehyde purifying material through numerical values, and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of formaldehyde purification equipment, and particularly relates to a formaldehyde purification process demonstration device.
Background
Along with the development of the society, indoor formaldehyde pollution caused by environmental-friendly decoration is more and more serious at present, and formaldehyde contained in products such as artificial boards, wallpaper, coatings, adhesives and the like is difficult to completely remove, so that various formaldehyde purification products appear in the market. The existing market lacks a device for evaluating the purification process of formaldehyde in air by a purification product, and the device can demonstrate the formaldehyde purification process of a material in real time so as to visually evaluate the treatment capacity and speed of the purification material on formaldehyde. To current demand, this patent designs a formaldehyde purification process presentation device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formaldehyde purification process demonstration device to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a formaldehyde purification process presentation device, includes a plurality of mutually independent demonstration boxes, be provided with the sample respectively on the demonstration box and place mouth, formaldehyde filling opening, air intake and air outlet, be provided with detection module, formaldehyde evaporimeter and air circulation fan in the demonstration box.
Preferably, the control device is further arranged and comprises a controller and a display panel, and the controller is electrically connected with the display panel.
Preferably, the detection module, the formaldehyde evaporator and the air circulation fan are all electrically connected with the controller.
Preferably, the detection module comprises a temperature and humidity sensor and an electrochemical formaldehyde sensor, and the temperature and humidity sensor and the electrochemical formaldehyde sensor are electrically connected with the controller.
Preferably, the demonstration box body is a transparent toughened glass box body.
Preferably, the sample placing port and the formaldehyde injection port are provided with sealing rubber stoppers.
Preferably, the air inlet and the air outlet are respectively provided with a stop valve, and the air outlet is connected with the draught fan through a pipeline.
Preferably, the stop valve is a solenoid valve, and the solenoid valve is electrically connected with the controller.
Preferably, the formaldehyde evaporator comprises an evaporation dish and a heating module, the heating module comprises a temperature controller, and the temperature controller is electrically connected with the controller.
When the formaldehyde purification process demonstration device is used, a sample plate coated with a formaldehyde purification material is respectively placed into each demonstration box body through the sample placing port, then formaldehyde is injected into an evaporation pan of a formaldehyde evaporator through the formaldehyde injection port, and then the sample placing port and the formaldehyde injection port are sealed by the sealing rubber plug; the formaldehyde evaporator begins to heat under the control of the controller, the controller can realize the control of the heating temperature of the formaldehyde evaporator through the temperature controller, the controller controls the air circulation fan to begin to operate, temperature and humidity sensors and electrochemical formaldehyde sensors in each demonstration box can monitor the temperature and humidity information in the demonstration box in real time, the formaldehyde content information, and timely monitor the temperature and humidity information, the formaldehyde content information is sent to the controller, the controller sends the received information to the display panel for display, so that an experiment operator can timely acquire the information, and the formaldehyde treatment capacity and the purification speed of the purification material in each demonstration box are compared. After the experiment is finished, the electromagnetic valves at the air inlet and the air outlet are controlled to be opened by the controller, the draught fan is controlled by the controller to start running, and air in the demonstration box body is pumped out under the action of the draught fan.
Advantageous effects
The utility model discloses a formaldehyde purification process demonstration device, which has the following beneficial effects compared with the prior art: the utility model is designed aiming at the existing requirements, can demonstrate and compare the treatment capacity of the purifying material to formaldehyde, can also demonstrate the purifying speed of the purifying material to formaldehyde, is convenient for consumers to visually know the performance of the formaldehyde purifying material through numerical values, and has strong practicability. The utility model can simultaneously carry out a plurality of comparison experiments, and has high experiment efficiency and convenient operation.
Drawings
FIG. 1 is a schematic view of a formaldehyde purification process demonstration device according to example 1 of the present patent;
in the figure, 1: a demonstration box body; 2: a sample placement port; 3: a formaldehyde injection port; 4: an air inlet; 5: an air outlet; 6: an air circulation fan; 7: a display panel; 8: a temperature and humidity sensor; 9: an electrochemical formaldehyde sensor; 10: sealing the rubber plug; 11: an electromagnetic valve; 12: an induced draft fan; 13: an evaporating dish; 14: a heating module; 15: and a control device.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the utility model, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the utility model.
The following examples are given by way of illustration of embodiments of the utility model and are not to be construed as limiting the utility model, and it will be understood by those skilled in the art that modifications may be made without departing from the spirit and scope of the utility model.
Example 1
As shown in fig. 1, a formaldehyde purification process presentation device, includes two mutually independent demonstration boxes 1, be provided with sample on the demonstration box respectively and place mouth 2, formaldehyde filling opening 3, air intake 4 and air outlet 5, be provided with detection module, formaldehyde evaporimeter and air circulation fan 6 in the demonstration box. Still be provided with controlling means 15, controlling means includes PLC controller and display panel 7, PLC controller and display panel electric connection.
The detection module, the formaldehyde evaporator and the air circulation fan are all electrically connected with the controller.
The detection module comprises a temperature and humidity sensor 8 and an electrochemical formaldehyde sensor 9, and the temperature and humidity sensor and the electrochemical formaldehyde sensor are electrically connected with the controller.
The demonstration box body is a transparent toughened glass box body.
The sample placing port and the formaldehyde injection port are provided with a sealing rubber plug 10.
The air inlet and the air outlet are respectively provided with a stop valve, and the air outlet is connected with a draught fan 12 through a pipeline. The stop valve is an electromagnetic valve 11, and the electromagnetic valve is electrically connected with the controller.
The formaldehyde evaporator comprises an evaporation dish 13 and a heating module 14, the heating module comprises a temperature controller, and the temperature controller is electrically connected with the controller.
When the formaldehyde purification process demonstration device is used, a sample plate coated with a formaldehyde purification material is respectively placed into each demonstration box body through the sample placing port, then formaldehyde is injected into an evaporation pan of a formaldehyde evaporator through the formaldehyde injection port, and then the sample placing port and the formaldehyde injection port are sealed by the sealing rubber plug; the formaldehyde evaporator begins to heat under the control of the controller, the controller can realize the control of the heating temperature of the formaldehyde evaporator through the temperature controller, the controller controls the air circulation fan to begin to operate, temperature and humidity sensors and electrochemical formaldehyde sensors in each demonstration box can monitor the temperature and humidity information in the demonstration box in real time, the formaldehyde content information, and timely monitor the temperature and humidity information, the formaldehyde content information is sent to the controller, the controller sends the received information to the display panel for display, so that an experiment operator can timely acquire the information, and the formaldehyde treatment capacity and the purification speed of the purification material in each demonstration box are compared. After the experiment is finished, the electromagnetic valves at the air inlet and the air outlet are controlled to be opened by the controller, the draught fan is controlled by the controller to start running, and air in the demonstration box body is pumped out under the action of the draught fan.
The PLC controller used in the embodiment has the model number of S7-400, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a formaldehyde purification process presentation device which characterized in that: including a plurality of mutually independent demonstration boxes, be provided with the sample respectively on the demonstration box and place mouth, formaldehyde filling opening, air intake and air outlet, be provided with detection module, formaldehyde evaporimeter and air circulation fan in the demonstration box.
2. The formaldehyde purification process demonstration device of claim 1, wherein: the control device is arranged and comprises a controller and a display panel, wherein the controller is electrically connected with the display panel.
3. The formaldehyde purification process demonstration device of claim 2, wherein: the detection module, the formaldehyde evaporator and the air circulation fan are all electrically connected with the controller.
4. The formaldehyde purification process demonstration device of claim 3, wherein: the detection module comprises a temperature and humidity sensor and an electrochemical formaldehyde sensor, and the temperature and humidity sensor and the electrochemical formaldehyde sensor are electrically connected with the controller.
5. The formaldehyde purification process demonstration device of claim 1, wherein: the demonstration box body is a transparent toughened glass box body.
6. The formaldehyde purification process demonstration device of claim 1, wherein: and the sample placing port and the formaldehyde injection port are provided with sealing rubber plugs.
7. The formaldehyde purification process demonstration device of claim 2, wherein: the air inlet and the air outlet are respectively provided with a stop valve, and the air outlet is connected with a draught fan through a pipeline.
8. The formaldehyde purification process demonstration device of claim 7, wherein: the stop valve is an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.
9. The formaldehyde purification process demonstration device of claim 2, wherein: the formaldehyde evaporator comprises an evaporation dish and a heating module, the heating module comprises a temperature controller, and the temperature controller is electrically connected with the controller.
10. The formaldehyde purification process demonstration device of claim 1, wherein: and a sample plate coated with a formaldehyde purification material is placed in the demonstration box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094640.1U CN215730476U (en) | 2021-09-01 | 2021-09-01 | Formaldehyde purification process presentation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094640.1U CN215730476U (en) | 2021-09-01 | 2021-09-01 | Formaldehyde purification process presentation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115527433A (en) * | 2022-07-27 | 2022-12-27 | 山东创盈自动化设备有限公司 | Air filter filtering performance comparison demonstration device and demonstration method thereof |
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2021
- 2021-09-01 CN CN202122094640.1U patent/CN215730476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115527433A (en) * | 2022-07-27 | 2022-12-27 | 山东创盈自动化设备有限公司 | Air filter filtering performance comparison demonstration device and demonstration method thereof |
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