CN214473122U

CN214473122U - Formaldehyde content detection device for air quality detection

Info

Publication number: CN214473122U
Application number: CN202120050104.9U
Authority: CN
Inventors: 何明颖; 王青青
Original assignee: Guangdong Kexu Testing And Evaluation Technology Service Co ltd
Current assignee: Guangdong Kexu Testing And Evaluation Technology Service Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-10-22
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a formaldehyde content testing device for air quality testing, including first box, one side fixed mounting of first box has the second box, one side inner wall fixed mounting of first box has the processing subassembly of handling to containing formaldehyde gas, the top of first box is equipped with carries out absorptive absorption subassembly to remaining formaldehyde gas, the same riser of top inner wall and bottom inner wall fixedly connected with of second box, one side inner wall fixed mounting of second box has the formaldehyde detector, one side fixed mounting that first box was kept away from to the second box has the intake pipe, the utility model discloses simple structure, through aspirator pump, cross intake pipe, formaldehyde detector, first connecting pipe, aspirator pump, second connecting pipe, U type pipe, third connecting pipe, fifth connecting pipe, formaldehyde absorption liquid, fourth connecting pipe, The interaction of the fourth box body and the activated carbon realizes the detection, treatment and absorption of formaldehyde in the air.

Description

Formaldehyde content detection device for air quality detection

Technical Field

The utility model relates to a formaldehyde detects technical field, especially relates to a formaldehyde content testing device for air quality testing.

Background

Along with the improvement of modern living standard, people pay more and more attention to health problems, indoor air becomes a cause of various diseases, particularly after a house is decorated, the interior wall painting contains more formaldehyde, the formaldehyde is easy to volatilize into the air, so that the formaldehyde pollution is a main aspect of causing indoor pollution, and the formaldehyde has more serious harm to human bodies, so the content of the formaldehyde needs to be detected.

Although the existing formaldehyde detection device can detect formaldehyde, the detected formaldehyde still remains in the air in the prior art and still can harm health, and therefore, the formaldehyde content detection device for air quality detection is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a formaldehyde content detection device for air quality detection.

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

the utility model provides a formaldehyde content testing device for air quality testing, includes first box, one side fixed mounting of first box has the second box, one side inner wall fixed mounting of first box has the processing assembly who handles containing formaldehyde gas, the top of first box is equipped with carries out absorptive absorption subassembly to remaining formaldehyde gas, the same riser of top inner wall and the bottom inner wall fixedly connected with of second box, one side inner wall fixed mounting of second box has the formaldehyde detector, one side fixed mounting that first box was kept away from to the second box has the intake pipe, the top fixed mounting of second box has the display, display and formaldehyde detector electric connection, be equipped with the subassembly of breathing in the second box.

Preferably, the processing assembly includes the third box of one side inner wall fixed mounting of first box, formaldehyde absorption liquid has been placed to the third box in, the outlet pipe has been inlayed to bottom one side of third box, the outlet pipe is linked together with the third box, the outlet pipe runs through one side of first box and extends to outside the first box, the outlet pipe is located the outer one end of first box and is equipped with the valve.

Preferably, one side inner wall fixedly connected with feed liquor pipe of third box, one side of feed liquor pipe runs through one side of third box and first box and extends to outside the first box, the one end threaded connection of feed liquor pipe has sealed lid.

Preferably, the absorption assembly includes the fourth box of the top fixed mounting of first box, the active carbon has been placed in the fourth box, the bottom fixedly connected with fourth connecting pipe of fourth box, the fourth connecting pipe is linked together with the fourth box, the bottom of fourth connecting pipe runs through the top of first box and extends to in the first box, the bottom of fourth connecting pipe and the top fixed connection of third box, the fourth connecting pipe is linked together with the third box, the inner wall fixedly connected with screen cloth of fourth connecting pipe, the top fixedly connected with outlet duct of fourth box, the outlet duct is linked together with the fourth box.

Preferably, the air suction assembly comprises an air suction pump fixedly installed on the inner wall of the bottom of the second box body, an air inlet of the air suction pump is fixedly connected with a first connecting pipe, the first connecting pipe is communicated with the air suction pump, the other end of the first connecting pipe penetrates through the vertical plate and extends to one side of the vertical plate, the air outlet of the air suction pump is fixedly connected with a second connecting pipe which is communicated with the air suction pump, the other end of the second connecting pipe penetrates through the top of the second box body and one side of the first box body and extends into the first box body, one end of the second connecting pipe is fixedly connected with a U-shaped pipe, the second connecting pipe is communicated with the U-shaped pipe, the other end of the U-shaped pipe is fixedly connected with a third connecting pipe, the U-shaped pipe is communicated with the third connecting pipe, the other end of the third connecting pipe penetrates through the top of the third box body and extends into the formaldehyde absorption liquid.

Preferably, the third connecting pipe is located in the formaldehyde absorption liquid, and one end of the third connecting pipe is fixedly connected with the fifth connecting pipe, the fifth connecting pipe is communicated with the third connecting pipe, and a plurality of through holes are formed in the bottom of the fifth connecting pipe.

Preferably, two ends of the U-shaped pipe are respectively connected with one end of the second connecting pipe and one end of the third connecting pipe, which are close to each other, by flanges.

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

1. in the utility model, the sealing cover is rotated to separate the sealing cover from the liquid inlet pipe, a proper amount of formaldehyde absorption liquid is poured into the third box body from the liquid inlet pipe, and the sealing cover is rotated to be tightly connected with the liquid inlet pipe;

2. in the utility model, the air suction pump is started, air passes through the air inlet pipe from the outside due to the action of the air suction pump, the air passing through the air inlet pipe enters the second box body, when the air passes through the formaldehyde detector, the formaldehyde detector can detect formaldehyde in the air, and the detection result can be transmitted to the display and displayed on the display;

3. the utility model discloses in, the air that detects passes through first connecting pipe flow direction aspirator pump, the air flow direction second connecting pipe through the aspirator pump, air flow direction U type pipe through the second connecting pipe, air flow direction third connecting pipe through U type pipe, air flow direction fifth connecting pipe through the third connecting pipe, the air flows into in the formaldehyde absorption liquid through the through-hole and fully contacts with formaldehyde absorption liquid, formaldehyde absorption liquid can be handled formaldehyde in the air this moment, the air of handling can flow to the fourth connecting pipe, air through the fourth connecting pipe can flow to in the fourth box and fully contact with active carbon, active carbon can fully absorb remaining formaldehyde in the air, flow out through the outlet duct at last.

The utility model discloses simple structure, through the aspirator pump, cross intake pipe, formaldehyde detector, first connecting pipe, aspirator pump, second connecting pipe, U type pipe, third connecting pipe, fifth connecting pipe, formaldehyde absorption liquid, fourth connecting pipe, fourth box and the interaction of active carbon realize the well detection of formaldehyde to the air, handle and absorb.

Drawings

Fig. 1 is a schematic structural view of a formaldehyde content detection device for air quality detection provided by the present invention;

fig. 2 is a schematic view of an elevational cross-sectional structure of a formaldehyde content detecting device for air quality detection provided by the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of the formaldehyde content detection device for air quality detection according to the present invention;

fig. 4 is a schematic view of the fifth connecting pipe of the formaldehyde content detecting device for air quality detection according to the present invention.

In the figure: 1. a first case; 2. a second case; 3. a third box body; 4. a U-shaped pipe; 5. a getter pump; 6. a first connecting pipe; 7. a vertical plate; 8. an air inlet pipe; 9. a formaldehyde detector; 10. A display; 11. a second connecting pipe; 12. a third connecting pipe; 13. a fourth connecting pipe; 14. Formaldehyde absorption liquid; 15. a water outlet pipe; 16. a valve; 17. screening a screen; 18. activated carbon; 19. A fourth box body; 20. an air outlet pipe; 21. a fifth connecting pipe; 22. a through hole; 23. a liquid inlet pipe; 24. and (7) sealing the cover.

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.

Example one

Referring to fig. 1-4, a formaldehyde content detection device for air quality detection, including first box 1, one side fixed mounting of first box 1 has second box 2, one side inner wall fixed mounting of first box 1 has the processing assembly who handles containing formaldehyde gas, the top of first box 1 is equipped with the absorption subassembly that absorbs remaining formaldehyde gas, the same riser 7 of top inner wall and bottom inner wall fixed connection of second box 2, one side inner wall fixed mounting of second box 2 has formaldehyde detector 9, one side fixed mounting that first box 1 was kept away from to second box 2 has intake pipe 8, the top fixed mounting of second box 2 has display 10, display 10 and formaldehyde detector 9 electric connection, be equipped with the subassembly of breathing in the second box 2.

Example two

The embodiment is improved on the basis of the first embodiment: the treatment component comprises a third box body 3 fixedly arranged on the inner wall of one side of the first box body 1, formaldehyde absorption liquid 14 is stored in the third box body 3, a water outlet pipe 15 is embedded on one side of the bottom of the third box body 3, the water outlet pipe 15 is communicated with the third box body 3, the water outlet pipe 15 penetrates through one side of the first box body 1 and extends out of the first box body 1, a valve 16 is arranged at one end of the water outlet pipe 15, which is positioned outside the first box body 1, a liquid inlet pipe 23 is fixedly connected on the inner wall of one side of the third box body 3, one side of the liquid inlet pipe 23 penetrates through one side of the third box body 3 and one side of the first box body 1 and extends out of the first box body 1, a sealing cover 24 is connected with one end of the liquid inlet pipe 23 through threads, the absorption component comprises a fourth box body 19 fixedly arranged on the top of the first box body 1, activated carbon 18 is arranged in the fourth box body 19, a fourth connecting pipe 13 is fixedly connected at the bottom of the fourth box body 19, the fourth connecting pipe 13 is communicated with the fourth box body 19, the bottom of the fourth connecting pipe 13 penetrates through the top of the first box 1 and extends into the first box 1, the bottom of the fourth connecting pipe 13 is fixedly connected with the top of the third box 3, the fourth connecting pipe 13 is communicated with the third box 3, the inner wall of the fourth connecting pipe 13 is fixedly connected with a screen 17, the top of the fourth box 19 is fixedly connected with an air outlet pipe 20, the air outlet pipe 20 is communicated with the fourth box 19, the air suction assembly comprises an air suction pump 5 fixedly installed on the inner wall of the bottom of the second box 2, an air inlet of the air suction pump 5 is fixedly connected with a first connecting pipe 6, the first connecting pipe 6 is communicated with the air suction pump 5, the other end of the first connecting pipe 6 penetrates through the vertical plate 7 and extends to one side of the vertical plate 7, an air outlet of the air suction pump 5 is fixedly connected with a second connecting pipe 11, the second connecting pipe 11 is communicated with the air suction pump 5, the other end of the second connecting pipe 11 penetrates through the top of the second box 2 and one side of the first box 1 and extends into the first box 1, one end fixedly connected with U type pipe 4 of second connecting pipe 11, second connecting pipe 11 is linked together with U type pipe 4, the other end fixedly connected with third connecting pipe 12 of U type pipe 4, U type pipe 4 is linked together with third connecting pipe 12, the other end of third connecting pipe 12 runs through the top of third box 3 and extends to in formaldehyde absorption liquid 14, third connecting pipe 12 is located the fifth connecting pipe 21 of one end fixed connection in formaldehyde absorption liquid 14, fifth connecting pipe 21 is linked together with third connecting pipe 12, a plurality of through-holes 22 have been seted up to the bottom of fifth connecting pipe 21, the both ends of U type pipe 4 are connected with the one end flange that second connecting pipe 11 and third connecting pipe 12 are close to each other respectively.

The working principle is as follows: rotating the sealing cover 24 to separate the sealing cover 24 from the liquid inlet pipe 23, pouring a proper amount of formaldehyde absorption liquid 14 from the liquid inlet pipe 23 into the third box 3, rotating the sealing cover 24 to tightly connect with the liquid inlet pipe 23, starting the getter pump 5, allowing air to pass through the air inlet pipe 8 from the outside due to the effect of the getter pump 5, allowing the air passing through the air inlet pipe 8 to enter the second box 2, detecting formaldehyde in the air by the formaldehyde detector 9 when the air passes through the formaldehyde detector 9, transmitting the detection result to the display 10 and displaying the detection result on the display 10, allowing the detected air to flow to the getter pump 5 through the first connecting pipe 6, allowing the air passing through the getter pump 5 to flow to the second connecting pipe 11, allowing the air passing through the second connecting pipe 11 to flow to the U-shaped pipe 4, allowing the air passing through the U-shaped pipe 4 to flow to the third connecting pipe 12, and allowing the air passing through the third connecting pipe 12 to flow to the fifth connecting pipe 21, the air flows into in the formaldehyde absorption liquid 14 through-hole 22 and fully contacts with formaldehyde absorption liquid 14, and formaldehyde absorption liquid 14 can be handled formaldehyde in the air this moment, and the air of having handled can flow to fourth connecting pipe 13, and the air through fourth connecting pipe 13 can flow to in the fourth box 19 and fully contact with active carbon 18, and active carbon 18 can fully absorb remaining formaldehyde in the air, flows out through outlet duct 20 at last.

The above, 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 a formaldehyde content testing device for air quality testing, includes first box (1), its characterized in that, one side fixed mounting of first box (1) has second box (2), one side inner wall fixed mounting of first box (1) has the processing subassembly that handles containing formaldehyde gas, the top of first box (1) is equipped with the absorption subassembly that absorbs remaining formaldehyde gas, the same riser (7) of top inner wall and bottom inner wall fixed connection of second box (2), one side inner wall fixed mounting of second box (2) has formaldehyde detector (9), one side fixed mounting of second box (2) far away from first box (1) has intake pipe (8), the top fixed mounting of second box (2) has display (10), display (10) and formaldehyde detector (9) electric connection, and a suction assembly is arranged in the second box body (2).

2. The formaldehyde content detection device for the air quality detection according to claim 1, wherein the processing assembly comprises a third box body (3) fixedly mounted on the inner wall of one side of the first box body (1), a formaldehyde absorption liquid (14) is stored in the third box body (3), a water outlet pipe (15) is embedded on one side of the bottom of the third box body (3), the water outlet pipe (15) is communicated with the third box body (3), the water outlet pipe (15) penetrates through one side of the first box body (1) and extends out of the first box body (1), and a valve (16) is arranged at one end, located outside the first box body (1), of the water outlet pipe (15).

3. The formaldehyde content detection device for air quality detection according to claim 2, wherein a liquid inlet pipe (23) is fixedly connected to an inner wall of one side of the third box (3), one side of the liquid inlet pipe (23) penetrates through one sides of the third box (3) and the first box (1) and extends out of the first box (1), and a sealing cover (24) is in threaded connection with one end of the liquid inlet pipe (23).

4. The formaldehyde content detection device for air quality detection according to claim 1, wherein the absorption assembly comprises a fourth box body (19) fixedly mounted on the top of the first box body (1), activated carbon (18) is placed in the fourth box body (19), a fourth connecting pipe (13) is fixedly connected to the bottom of the fourth box body (19), the fourth connecting pipe (13) is communicated with the fourth box body (19), the bottom of the fourth connecting pipe (13) penetrates through the top of the first box body (1) and extends into the first box body (1), the bottom of the fourth connecting pipe (13) is fixedly connected to the top of the third box body (3), the fourth connecting pipe (13) is communicated with the third box body (3), a screen (17) is fixedly connected to the inner wall of the fourth connecting pipe (13), and an air outlet pipe (20) is fixedly connected to the top of the fourth box body (19), the air outlet pipe (20) is communicated with the fourth box body (19).

5. The formaldehyde content detection device for air quality detection according to claim 1, wherein the air suction assembly comprises an air suction pump (5) fixedly mounted on the inner wall of the bottom of the second box body (2), an air inlet of the air suction pump (5) is fixedly connected with a first connecting pipe (6), the first connecting pipe (6) is communicated with the air suction pump (5), the other end of the first connecting pipe (6) penetrates through the vertical plate (7) and extends to one side of the vertical plate (7), an air outlet of the air suction pump (5) is fixedly connected with a second connecting pipe (11), the second connecting pipe (11) is communicated with the air suction pump (5), the other end of the second connecting pipe (11) penetrates through the top of the second box body (2) and one side of the first box body (1) and extends into the first box body (1), one end of the second connecting pipe (11) is fixedly connected with a U-shaped pipe (4), the second connecting pipe (11) is communicated with the U-shaped pipe (4), the other end of the U-shaped pipe (4) is fixedly connected with a third connecting pipe (12), the U-shaped pipe (4) is communicated with the third connecting pipe (12), and the other end of the third connecting pipe (12) penetrates through the top of the third box body (3) and extends into the formaldehyde absorption liquid (14).

6. The formaldehyde content detection device for air quality detection according to claim 5, wherein the third connection pipe (12) is a fifth connection pipe (21) which is fixedly connected with one end of the third connection pipe (12) located in the formaldehyde absorption liquid (14), the fifth connection pipe (21) is communicated with the third connection pipe (12), and a plurality of through holes (22) are formed in the bottom of the fifth connection pipe (21).

7. The formaldehyde content detection device for air quality detection according to claim 5, wherein two ends of the U-shaped pipe (4) are respectively connected with one end of the second connecting pipe (11) and one end of the third connecting pipe (12) close to each other through flanges.