WO2022104639A1

WO2022104639A1 - Formaldehyde purification device for indoor air treatment

Info

Publication number: WO2022104639A1
Application number: PCT/CN2020/130082
Authority: WO
Inventors: 姜阔
Original assignee: 蚌埠市征特净化设备有限公司
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2022-05-27
Also published as: CN113784775A

Abstract

A formaldehyde purification device for indoor air treatment, wherein an aeration and filtering mechanism (2) is mounted on the inner side of a fixing base (1), a fixing frame (201) is mounted in the middle of one side of the fixing base (1) of the aeration and filtering mechanism (2), an air blower (202) is mounted on the inner side of the fixing frame (201), an air outlet port of the air blower (202) is connected to a flow dividing pipe (203); a water outlet pipe (204) and a water inlet pipe (205) are embedded in and connected to the fixing base (1), a baffle (207) is mounted in the middle of the inner side of the fixing base (1), a placement frame (208) is mounted at the edge of the top end of the baffle (207), a drying and replacement mechanism (3) is mounted on one side of the placement frame (208), a placement plate (209) is mounted in the middle of one side of the placement frame (208), a filter block (212) is placed at the top end of the placement plate (209), and one end of the placement plate (209) is fixedly connected to the baffle (207); flow blocking plates (210) are symmetrically mounted at positions, corresponding to the top end of the baffle (207), on the inner side of the fixing base (1), and flow guide holes (211) are equidistantly provided at positions correspondingly below one end of the placement plate (209) inside the baffle (207). By means of sufficient contact between the outside air and water, most of the formaldehyde in the air is dissolved in the water, and the impurities mixed in the air are adsorbed at the same time, thus avoiding the blockage of the subsequent filter block and the drying and replacement mechanism caused by the impurities; and the secondary filtration treatment of the filter block and the drying and replacement mechanism reduces the proportion of the formaldehyde in the air, and can also decompose the filtered formaldehyde.

Description

A formaldehyde purification device for house air treatment

technical field

The invention relates to the technical field of air purification, in particular to a formaldehyde purification device for house air treatment.

Background technique

Formaldehyde, also known as formaldehyde, is colorless and has irritating effects on human eyes and nose. As we all know, after the decoration of new houses, a large amount of formaldehyde will be emitted from furniture and wall paint, and formaldehyde is a carcinogenic substance, which seriously affects people's health;

However, the formaldehyde purification devices currently on the market use activated carbon filters to adsorb formaldehyde in the actual use process, resulting in the problem of low formaldehyde purification efficiency. Surface blockage.

SUMMARY OF THE INVENTION

The present invention provides a formaldehyde purifying device for house air treatment, which can effectively solve the problem of the formaldehyde purifying device currently on the market proposed in the above-mentioned background technology. It solves the problem of low purification efficiency of formaldehyde, and at the same time, the impurities mixed in the air during the purification process can easily cause the blockage of the surface of the filter screen.

In order to achieve the above purpose, the present invention provides the following technical solutions: a formaldehyde purification device for house air treatment, comprising a fixed seat, and an aeration filter mechanism is installed on the inner side of the fixed seat;

The aeration filtering mechanism includes a fixed frame, a blower, a shunt pipe, a water outlet pipe, a water inlet pipe, a stop valve, a baffle plate, a placement rack, a placement plate, a baffle plate, a guide hole and a filter block;

A fixing frame is installed in the middle of one side of the fixing seat, a blower is installed on the inner side of the fixing frame, a shunt pipe is connected to the air outlet port of the blower, and a water outlet pipe is embedded and connected at the bottom of one side of the fixing seat. A water inlet pipe is embedded and connected in the middle part of the side, a stop valve is embedded in the middle part of the water outlet pipe and the outer side of the water inlet pipe, a baffle is installed in the middle part of the inner side of the fixed seat, and a placing frame is installed on the top edge of the baffle. A drying replacement mechanism is installed on one side of the placing rack, a placing plate is installed in the middle of one side of the placing rack, one end of the placing plate is fixedly connected with the baffle, and a flow blocking is symmetrically installed on the inner side of the fixing seat corresponding to the top of the baffle. The inside of the baffle plate is provided with diversion holes at equal distances at a position below one end of the placing plate, and a filter block is placed at the top of the placing plate.

Preferably, the input end of the blower is electrically connected to the output end of the external power source, and the shunt pipe is embedded and installed inside the fixed seat.

Preferably, the bottom end of one of the spoilers is fixedly connected to the baffle, and the longitudinal section of the bottom end of the placing rack is a horizontal trapezoid.

Preferably, the top of the baffle plate forms an included angle of 60 degrees with the horizontal plane, and the outer diameter of the water outlet pipe is the same as the outer diameter of the water inlet pipe.

Preferably, the drying replacement mechanism includes a connecting frame, a clamping slot, a clamping block, a chute, a slider, a carbon bag, a sealing door, a handle and an air outlet;

A connecting frame is connected to one side of the placing frame, a card slot is provided at the bottom of the placing frame corresponding to the position of the connecting frame, a locking block is clamped on the inner side of the card groove, and a chute is symmetrically opened at the top of the connecting frame. A sliding block is slidably connected to the inner side of the chute, a carbon bag is placed on the top of the connecting frame, and a sealing door is hinged on one side of the fixing seat.

Preferably, one end of the clamping block is fixedly connected to a connecting frame, and the longitudinal section of the connecting frame is L-shaped.

Preferably, the top end of the slider is fixedly connected to the inner top of the fixing seat, and the longitudinal section of the slider is T-shaped.

Preferably, a handle is installed on one side of the sealing door, and an air outlet hole is opened in the middle of one side of the sealing door.

Preferably, a formaldehyde detector is placed on the inner side of the fixing seat, a fixing block is installed at the bottom of the inner side of the fixing seat corresponding to the four corners of the formaldehyde detector, and a spring is embedded and connected symmetrically on one side of the fixing block, and one end of the spring is connected. A rubber block is attached to the top.

Preferably, the input end of the formaldehyde detector is electrically connected to the output end of the external power source, and one side of the rubber block is in contact with the surface of the formaldehyde detector.

Compared with the prior art, the beneficial effects of the present invention: the structure of the present invention is scientific and reasonable, and the use is safe and convenient:

1. An aeration filter mechanism is provided, which can make the outside air fully contact with water, so that most of the formaldehyde in the air can be dissolved in the water, and at the same time, it can also absorb the impurities mixed in the air, so as to avoid impurities caused by The blockage of the filter block and the carbon bag, at the same time, through the filter block, the filtered air can be subjected to secondary filtration treatment, which reduces the proportion of formaldehyde contained in the air, and the filtered formaldehyde can also be decomposed. The water flow can flow into the fixed seat, which facilitates the filtering of the air in the later stage and avoids the waste of water resources.

2. It is equipped with a drying replacement mechanism, which is convenient for the staff to filter the air after the secondary filtration, thereby reducing the moisture in the air and avoiding the increase of the moisture content of the air after aeration treatment, which will cause the humidity of the external environment. At the same time, it is convenient for the staff to install and disassemble the used charcoal package, so as to facilitate the staff to replace the charcoal package and reduce the difficulty for the staff to deal with the used charcoal package.

3. A formaldehyde detector is provided, which is convenient for the staff to detect the formaldehyde content of the filtered air, so as to facilitate the staff to judge the formaldehyde content of the outside air. The position of the formaldehyde detector can be quickly fixed to avoid the positional deviation of the formaldehyde detector during use, which improves the stability of the formaldehyde detector when it is placed.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of aeration filter mechanism of the present invention;

Fig. 3 is the installation structure schematic diagram of the sealing door of the present invention;

Fig. 4 is the structural representation of the dry replacement mechanism of the present invention;

Fig. 5 is the installation structure schematic diagram of the spring of the present invention;

Labels in the figure: 1. Fixed seat;

2. Aeration filter mechanism; 201, fixing frame; 202, blower; 203, shunt pipe; 204, water outlet pipe; 205, water inlet pipe; 206, stop valve; 207, baffle; 208, placing rack; 209, placing plate; 210, spoiler; 211, diversion hole; 212, filter block;

3. Drying replacement mechanism; 301, connecting frame; 302, card slot; 303, card block; 304, chute; 305, slider; 306, carbon bag; 307, sealing door; 308, handle; 309, air outlet ;

4. Formaldehyde detector; 5. Fixed block; 6. Spring; 7. Rubber block.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Example: As shown in Figures 1-5, the present invention provides a technical solution, a formaldehyde purification device for house air treatment, including a fixed seat 1, in order to facilitate the staff to make the air and water fully contact, the fixed seat 1 An aeration filter mechanism 2 is installed on the inner side;

The aeration filter mechanism 2 includes a fixing frame 201, a blower 202, a shunt pipe 203, a water outlet pipe 204, a water inlet pipe 205, a flow stop valve 206, a baffle 207, a placing frame 208, a placing plate 209, a baffle plate 210, and a guide hole 211 and filter block 212;

A fixing frame 201 is installed in the middle of one side of the fixing base 1, and a blower 202 is installed on the inner side of the fixing frame 201. The model of the blower 202 is GH12038HA2BL. The input end of the blower 202 is electrically connected with the output end of the external power supply. Pipe 203, the shunt pipe 203 is embedded and installed inside the fixed seat 1, the bottom of one side of the fixed seat 1 is embedded with a water outlet pipe 204, the middle of one side of the fixed seat 1 is embedded and connected with a water inlet pipe 205, and the outer diameter of the water outlet pipe 204 is connected to the outer diameter of the water inlet pipe 205. The diameters are the same, a stop valve 206 is embedded in the outer middle of the water outlet pipe 204 and the water inlet pipe 205, and a baffle 207 is installed in the inner middle of the fixed seat 1. A placing rack 208 is installed on the side, the longitudinal section of the bottom end of the placing rack 208 is a horizontal trapezoid, one side of the placing rack 208 is installed with the drying replacement mechanism 3, and a middle part of one side of the placing rack 208 is installed with a placing plate 209. The baffle 207 is fixedly connected, a baffle 210 is symmetrically installed at the top position of the baffle 207 on the inner side of the fixed seat 1, the bottom end of a baffle 210 is fixedly connected with the baffle 207, and the baffle 207 is placed under one end of the baffle 209 correspondingly. Diversion holes 211 are equidistantly opened at the positions, and a filter block 212 is placed at the top of the placing plate 209. The filter block 212 is made of algae, so that formaldehyde in the air can be purified;

In order to facilitate the staff to dry the aerated gas, the drying replacement mechanism 3 includes a connecting frame 301, a clamping slot 302, a clamping block 303, a chute 304, a slider 305, a carbon bag 306, a sealing door 307, a handle 308 and Air outlet 309;

A connecting frame 301 is connected to one side of the placing frame 208. The longitudinal section of the connecting frame 301 is L-shaped. A card slot 302 is opened at the bottom of the placing frame 208 at the position corresponding to the connecting frame 301. One end of the block 303 is fixedly connected with the connecting frame 301, the top of the connecting frame 301 is symmetrically provided with a chute 304, the inner side of the chute 304 is slidably connected with a slider 305, the top of the slider 305 is fixedly connected with the inner top of the fixed seat 1, and the slider 305 is longitudinally connected. The cross section is T-shaped, a carbon bag 306 is placed at the top of the connecting frame 301, a sealing door 307 is hinged on one side of the fixed seat 1, a handle 308 is installed on one side of the sealing door 307, and an air outlet is opened in the middle of one side of the sealing door 307 Holes 309, so that it is convenient for the staff to replace the used carbon packs 306;

In order to facilitate the staff to detect the formaldehyde content of the filtered gas, a formaldehyde detector 4 is placed inside the fixed base 1. The formaldehyde detector 4 is model KFR-JQ. The input end of the formaldehyde detector 4 is electrically connected to the output end of the external power supply. , the bottom of the inner side of the fixed seat 1 corresponds to the four corners of the formaldehyde detector 4 are installed with fixed blocks 5, one side of the fixed block 5 is symmetrically embedded with a spring 6, one end of the spring 6 is connected with a rubber block 7, and one side of the rubber block 7 is connected to The formaldehyde detector 4 is in contact with the surface, so that it is convenient for the staff to limit the position of the formaldehyde detector 4 .

The working principle and use process of the present invention: a formaldehyde purification device for house air treatment, in the actual use process, the staff can open the sealing door 307 by holding the handle 308, and then place the carbon bag 306 on the connecting frame On the top surface of 301, the sliding block 305 slides on the inner side of the chute 304, so that the connecting frame 301 can slide on the inner side of the fixed seat 1. At this time, the connecting frame 301 can be connected with the placing The frame 208 is fixedly connected to complete the placement of the carbon bag 306. Then, the staff places the formaldehyde detector 4 on the inner side of the fixed seat 1, and through the elastic action of the spring 6, the rubber block 7 and the formaldehyde detector 4 can be tightly fitted, Thus, the positional fixation of the formaldehyde detector 4 is completed;

Afterwards, the staff activates the stop valve 206, so that the water flow from the outside can flow into the fixed seat 1 along the water inlet pipe 205. At the same time, through the blower 202 inside the fixed frame 201, the outside air can flow into the fixed seat along the shunt pipe 203. 1, through the through hole at the top of the shunt pipe 203, the air can be fully contacted with the water in the fixed seat 1, so that the formaldehyde in the air can be adsorbed, and the impurities in the air can also be adsorbed and filtered. After that, the preliminarily filtered gas flows into the surface of the placing plate 209. During the inflow of the gas, the staggered symmetry of the baffle plate 210 can buffer the flow rate of the gas, so that the gas and the surface of the placing plate 209 have a buffering effect. The filter block 212 is fully contacted, and through the algae sodium material of the filter block 212, the formaldehyde in the gas can be adsorbed and filtered, and at the same time, the adsorbed formaldehyde can also be decomposed, so that the formaldehyde can be decomposed into water and carbon dioxide, The decomposed water flows into the inner side of the fixed seat 1 along the guide hole 211 through the inclination of the top of the placing rack 208, avoiding the waste of water resources;

After that, the decomposed gas flows into the surface of the connecting frame 301. At this time, the carbon bag 306 placed on the surface of the connecting frame 301 can adsorb the water vapor mixed in the gas, thereby preventing the outflowing gas from causing the outside world. The formaldehyde content and humidity of the dried gas can be detected by the formaldehyde detector 4, which is convenient for the staff to judge the formaldehyde content and humidity in the air. Finally, the detected gas flows along the air outlet 309. At the same time, the worker opens the stop valve 206, so that the water in the fixed seat 1 flows out along the water outlet pipe 204, so that the worker can easily replace the water in the fixed seat 1.

Finally, it should be noted that the above descriptions are only preferred examples of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features therein. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A formaldehyde purification device for house air treatment, comprising a fixing seat (1), characterized in that: an aeration filtering mechanism (2) is installed on the inner side of the fixing seat (1);

The aeration filter mechanism (2) comprises a fixing frame (201), a blower (202), a shunt pipe (203), a water outlet pipe (204), a water inlet pipe (205), a stop valve (206), a baffle plate (207) ), a placing rack (208), a placing plate (209), a baffle plate (210), a guide hole (211) and a filter block (212);

A fixing frame (201) is installed in the middle of one side of the fixing base (1), a blower (202) is installed on the inner side of the fixing frame (201), and a shunt pipe (203) is connected to the air outlet port of the blower (202), A water outlet pipe (204) is embedded and connected to the bottom of one side of the fixing seat (1), and a water inlet pipe (205) is embedded and connected to the middle part of one side of the fixing seat (1). The water outlet pipe (204) is connected to the water inlet pipe (205). A stop valve (206) is embedded in the middle part of the outer side of the fixed seat (1), a baffle plate (207) is installed in the middle part of the inner side of the fixed seat (1), and a placing frame (208) is installed at the top edge of the baffle plate (207), so A drying replacement mechanism (3) is installed on one side of the placing rack (208), a placing plate (209) is installed in the middle of one side of the placing rack (208), and one end of the placing plate (209) is connected to the baffle plate (207). For fixed connection, a baffle plate (210) is symmetrically installed on the inside of the fixing seat (1) corresponding to the top position of the baffle plate (207), and the inside of the baffle plate (207) corresponds to the position below one end of the placing plate (209), etc. A guide hole (211) is provided at the distance, and a filter block (212) is placed at the top of the placing plate (209).
A formaldehyde purification device for house air treatment according to claim 1, characterized in that the input end of the blower (202) is electrically connected to the output end of the external power supply, and the shunt pipe (203) is embedded in Installed inside the holder (1).
A formaldehyde purification device for house air treatment according to claim 1, characterized in that the bottom end of one of the baffles (210) is fixedly connected to the baffle (207), and the placing rack (208) The bottom longitudinal section is a horizontal trapezoid.
A formaldehyde purification device for house air treatment according to claim 1, characterized in that the top of the baffle plate (207) forms an included angle of 60 degrees with the horizontal plane, and the outer diameter of the water outlet pipe (204) is equal to that of the horizontal plane. The outer diameters of the water inlet pipes (205) are all the same.
A formaldehyde purification device for house air treatment according to claim 1, characterized in that, the drying replacement mechanism (3) comprises a connecting frame (301), a card slot (302), a card block (303), Chute (304), slider (305), carbon pack (306), sealing door (307), handle (308) and air outlet (309);

A connecting frame (301) is connected to one side of the placing rack (208), and a card slot (302) is opened at the bottom of one side of the placing frame (208) corresponding to the position of the connecting frame (301), and the card slot (302) A clamping block (303) is clamped on the inner side, a chute (304) is symmetrically opened at the top of the connecting frame (301), and a sliding block (305) is slidably connected to the inner side of the chute (304). The connecting frame (301) ), a carbon bag (306) is placed at the top, and a sealing door (307) is hinged on one side of the fixed seat (1).
A formaldehyde purification device for house air treatment according to claim 5, characterized in that one end of the clamping block (303) is fixedly connected to the connecting frame (301), and the connecting frame (301) has a longitudinal cross-section. It is L-shaped.
A formaldehyde purification device for house air treatment according to claim 5, characterized in that the top of the slider (305) is fixedly connected to the inner top of the fixing seat (1), and the slider (305) is vertically connected. The section is T-shaped.
A formaldehyde purification device for house air treatment according to claim 5, characterized in that a handle (308) is installed on one side of the airtight door (307), and a handle (308) is installed on one side of the airtight door (307). An air outlet (309) is opened in the middle.
A formaldehyde purification device for house air treatment according to claim 1, wherein a formaldehyde detector (4) is placed on the inner side of the fixed seat (1), and the bottom of the inner side of the fixed seat (1) corresponds to The formaldehyde detector (4) is provided with fixed blocks (5) at the four corners, one side of the fixed block (5) is symmetrically embedded and connected with a spring (6), and one end of the spring (6) is connected with a rubber block ( 7).
A formaldehyde purification device for house air treatment according to claim 9, characterized in that the input end of the formaldehyde detector (4) is electrically connected to the output end of an external power supply, and the rubber block (7) One side is in contact with the surface of the formaldehyde detector (4).