CN217359196U

CN217359196U - Fitment is with collection device for formaldehyde concentration detection

Info

Publication number: CN217359196U
Application number: CN202221065510.3U
Authority: CN
Inventors: 袁精蔚
Original assignee: Sichuan Taiansheng Technology Consulting Co ltd
Current assignee: Sichuan Taiansheng Technology Consulting Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-02
Anticipated expiration: 2032-05-06

Abstract

The utility model provides a fitment is with collection device for formaldehyde concentration detection. Collection device is used in formaldehyde concentration detection for fitment, including the box, be provided with first cavity and second cavity in the box, fixed mounting has the aspiration pump in the first cavity, fixed mounting has the main exhaust pipe on the gas outlet of aspiration pump, be provided with vice blast pipe on the main exhaust pipe, fixed mounting has main intake pipe on the air inlet of aspiration pump, be provided with vice intake pipe in the main intake pipe, be provided with first solenoid valve on the main exhaust pipe, be provided with the second solenoid valve in the main intake pipe, be provided with the third solenoid valve on the vice blast pipe, be provided with the fourth solenoid valve in the vice intake pipe, fixed mounting has external pipe on one side inner wall of first cavity. The utility model provides a formaldehyde concentration detection is with collection device for fitment has the convenience and evacuates to original air in the collection bag, and is effectual, convenient operation's advantage to collecting the bag protection.

Description

Fitment is with collection device for formaldehyde concentration detection

Technical Field

The utility model relates to an empty gas detection surveys collection equipment technical field, especially relates to a formaldehyde concentration detects uses collection device for fitment.

Background

Formaldehyde, also known as formil, is a colorless irritant gas which has an irritant effect on human eyes, noses and the like, and is put in a list of carcinogens published by international cancer research institutes of the world health organization in 2017, 10 and 27 months. The used sizing material of interior decoration, panel, various soft dresses all can contain formaldehyde, in order to avoid causing the health injury to people, moving into new residence, can usually carry out the detection of indoor formaldehyde, and the formaldehyde detection mechanism of some specialty is because the equipment of surveying formaldehyde is bigger, can't carry the scene, consequently is that relevant personnel collect the air indoor usually, then sends into detection mechanism and detects.

The indoor formaldehyde concentration of prior art detects uses collection device is inconvenient empties the air in the collection bag, leads to detecting the air in ground and the collection bag originally a little air and mixes together, can influence the precision that detects.

Therefore, it is necessary to provide a collecting device for detecting the concentration of formaldehyde for decoration to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient air of will collecting originally in the bag is managed to find time, and is effectual to collecting bag protection, convenient operation's collection device is used in formaldehyde concentration detection for fitment.

In order to solve the technical problem, the utility model provides a collection device for detecting formaldehyde concentration for decoration, which comprises a box body, wherein a first chamber and a second chamber are arranged in the box body, an air pump is fixedly arranged in the first chamber, a main exhaust pipe is fixedly arranged on an air outlet of the air pump, an auxiliary exhaust pipe is arranged on the main exhaust pipe, a main air inlet pipe is fixedly arranged on an air inlet of the air pump, an auxiliary air inlet pipe is arranged on the main air inlet pipe, a first electromagnetic valve is arranged on the main exhaust pipe, a second electromagnetic valve is arranged on the main air inlet pipe, a third electromagnetic valve is arranged on the auxiliary exhaust pipe, a fourth electromagnetic valve is arranged on the auxiliary air inlet pipe, an external pipe is fixedly arranged on one side inner wall of the first chamber, one ends of the auxiliary exhaust pipe and the auxiliary air inlet pipe, which are close to each other, are fixedly connected with the external pipe, and a connecting pipe is sleeved on the bottom thread of the external pipe, and the bottom end of the connecting pipe is fixedly provided with a collecting bag.

Preferably, an accommodating opening communicated with the second chamber is formed in the outer wall of one side of the box body, a sealing door is rotatably mounted in the accommodating opening, a clamping groove is formed in the bottom of the sealing door, a clamping bolt is mounted on the bottom of the box body in a threaded mode, and the top end of the clamping bolt extends into the clamping groove.

Preferably, sponge pads are fixedly arranged on the inner wall of the second chamber and an outer wall of the sealing door.

Preferably, the top fixed mounting of box has the handle, the bottom fixed mounting of box has four landing legs, four the landing leg is the rectangular array and distributes, four the equal fixed mounting in bottom of landing leg has the cushion.

Preferably, the connecting pipe is provided with a first manual valve, the connecting pipe is provided with a detection discharge pipe, and the detection discharge pipe is provided with a second manual valve.

Preferably, the outer wall of the external connecting pipe is provided with a section of external thread, the inner wall of the connecting pipe is provided with a section of internal thread, and the external thread and the internal thread are screwed together.

Preferably, the outer wall of the external connecting pipe is fixedly sleeved with an annular sleeve plate, an annular rubber pad is fixedly mounted at the bottom of the annular sleeve plate, and the top of the connecting pipe is in contact with the bottom of the annular rubber pad.

Compared with the prior art, the utility model provides a formaldehyde concentration detects and uses collection device for fitment has following beneficial effect:

the utility model provides a formaldehyde concentration detects uses collection device for fitment, through the aspiration pump, main exhaust pipe, main intake pipe, first solenoid valve, the second solenoid valve, vice blast pipe, vice intake pipe, external pipe, the setting of connecting pipe and collection bag, during the use, open first solenoid valve and fourth solenoid valve, and after second solenoid valve and third solenoid valve are closed, just can manage out the air that originally exists in the collection bag through the aspiration pump, avoid causing the influence to the testing result of follow-up formaldehyde concentration, open second solenoid valve and third solenoid valve, and after closing first solenoid valve and fourth solenoid valve, alright draw indoor air into in the collection bag through the aspiration pump side by side; through the second cavity, seal door, draw-in groove, the setting of card holding the bolt, can give the reliable protection of the collection bag of rushing into the air sample, and holistic operation is also comparatively simple.

Drawings

Fig. 1 is a schematic front view of a preferred embodiment of a collecting device for detecting concentration of formaldehyde used for decoration according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic view of a connection structure between the connection tube and the external connection tube shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a first chamber; 3. a second chamber; 4. an air pump; 5. a main exhaust pipe; 6. a main air inlet pipe; 7. a first solenoid valve; 8. a second solenoid valve; 9. a secondary exhaust pipe; 10. an auxiliary air inlet pipe; 11. an external connection pipe; 12. a third solenoid valve; 13. a fourth solenoid valve; 14. a connecting pipe; 15. a collection bag; 16. detecting the discharge pipe; 17. sealing the door; 18. a card slot; 19. and clamping the bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, in this embodiment, the collecting device for detecting concentration of formaldehyde used for decoration includes a box body 1, a handle is fixedly installed on the top of the box body 1, four legs are fixedly installed on the bottom of the box body 1, the four legs are distributed in a rectangular array, a cushion block is fixedly installed on the bottom ends of the four legs, a first chamber 2 and a second chamber 3 are arranged in the box body 1, the second chamber 3 is used for storing a collecting bag 15 mentioned below and protecting the collecting bag 15, in order to facilitate a user to open and close the second chamber 3, an opening communicated with the second chamber 3 is formed on the outer wall of one side of the box body 1, a sealing door 17 is rotatably installed in the opening, a clamping groove 18 is formed at the bottom of the sealing door 17, a clamping bolt 19 is installed on the bottom of the box body 1 in a threaded manner, the top end of the clamping bolt 19 extends into the clamping groove 18, and the sealing door 17 is locked by the clamping bolt 19, an L-shaped handle bar is fixedly arranged on the outer side surface of the sealing door 17, a user can conveniently open the sealing door 17, sponge pads are fixedly arranged on the inner wall of the second chamber 3 and one outer wall of the sealing door 17, an air pump 4 is fixedly arranged in the first chamber 2, a main exhaust pipe 5 is fixedly arranged on an air outlet of the air pump 4, an auxiliary exhaust pipe 9 is integrally formed on the main exhaust pipe 5, a main air inlet pipe 6 is fixedly arranged on an air inlet of the air pump 4, an auxiliary air inlet pipe 10 is integrally formed on the main air inlet pipe 6, a first electromagnetic valve 7 is arranged on the main exhaust pipe 5, a second electromagnetic valve 8 is arranged on the main air inlet pipe 6, a third electromagnetic valve 12 is arranged on the auxiliary exhaust pipe 9, a fourth electromagnetic valve 13 is arranged on the auxiliary air inlet pipe 10, an external connecting pipe 11 is fixedly arranged on the inner wall of one side of the first chamber 2, one end that vice blast pipe 9 and vice intake pipe 10 are close to each other all with outer 11 fixed connection of taking over, the bottom thread cover of taking over 11 is equipped with connecting pipe 14 outward, it is concrete, one section external screw thread has been seted up on the outer wall of taking over 11 outward, one section internal thread has been seted up on the inner wall of connecting pipe 14, the external screw thread closes with the internal thread is mutually revolved, the bottom fixed mounting of connecting pipe 14 has collection bag 15, when managing to find time collection bag 15, first solenoid valve 7 and fourth solenoid valve 13 open, second solenoid valve 8 and third solenoid valve 12 close, when filling indoor air in to collecting bag 15, close first solenoid valve 7 and fourth solenoid valve 13, corresponding second solenoid valve 8 and third solenoid valve 12 open.

After a sufficient amount of air is injected into the collection bag 15, the connection pipe 14 is provided with a first manual valve in order to seal the collection bag 15, and during testing, the connection pipe 14 is provided with a test discharge pipe 16 and the test discharge pipe 16 is provided with a second manual valve in order to facilitate the discharge of the gas in the collection bag 15 to a corresponding test device.

In order to ensure the sealing degree of the connection between the external connection pipe 11 and the connection pipe 14, an annular sleeve plate is fixedly sleeved on the outer wall of the external connection pipe 11, an annular rubber pad is fixedly installed at the bottom of the annular sleeve plate, and the top of the connection pipe 14 is in contact with the bottom of the annular rubber pad.

In this embodiment:

before indoor air is collected, the connecting pipe 14 on the collecting bag 15 is screwed into the external connecting pipe 11, the top of the connecting pipe 14 is enabled to be tightly attached to the annular rubber pad, the first manual valve is enabled to be in an open state (the second manual valve is closed), then the first electromagnetic valve 7 and the fourth electromagnetic valve 13 are opened (the second electromagnetic valve 8 and the third electromagnetic valve 12 are closed), after the air extracting pump 4 is started to operate, air in the collecting bag 15 enters the air extracting pump 4 through the connecting pipe 14, the external connecting pipe 11, the auxiliary air inlet pipe 10 and the main air inlet pipe 6 in sequence, then the air is exhausted through the main exhaust pipe 5, the original air in the collecting bag 15 can be exhausted, after the collecting bag 15 is exhausted, the first manual valve on the connecting pipe 14 is immediately closed, and the air extracting pump 4 is closed;

after stopping for a period of time, opening the second electromagnetic valve 8 and the third electromagnetic valve 12, closing the first electromagnetic valve 7 and the fourth electromagnetic valve 13, then opening the first manual valve on the connecting pipe 14 and immediately opening the air extracting pump 4, wherein external air enters the air extracting pump 4 through the main air inlet pipe 6 and then enters the collection bag 15 through the main air outlet pipe 5, the auxiliary air outlet pipe 9, the external connecting pipe 11 and the connecting pipe 14 in sequence, when the air in the collection bag 15 meets the requirement, the first manual valve and the air extracting pump 4 are closed, and because the first manual valve and the second manual valve are both closed, the air sample in the collection bag 15 cannot leak; after the sealing door 17 is opened, the collection bag 15 can be put into the second chamber 3 for protective storage, after the sealing door 17 is closed, the clamping bolt 19 is screwed clockwise, the clamping bolt 19 moves upwards in the clockwise rotation process, and the top end of the clamping bolt can be clamped into the clamping groove 18, so that the locking of the sealing door 17 is realized, and the collection bag 15 is prevented from sliding out.

the utility model provides a formaldehyde concentration detects uses collection device for fitment, through aspiration pump 4, main exhaust pipe 5, main intake pipe 6, first solenoid valve 7, second solenoid valve 8, vice blast pipe 9, vice intake pipe 10, external pipe 11, the setting of connecting pipe 14 and collection bag 15, during the use, open first solenoid valve 7 and fourth solenoid valve 13, and close second solenoid valve 8 and third solenoid valve 12 after, just can manage out the air that originally existed in collection bag 15 through aspiration pump 4, avoid causing the influence to the testing result of follow-up formaldehyde concentration, open second solenoid valve 8 and third solenoid valve 12, and close first solenoid valve 7 and fourth solenoid valve 13 after, alright through aspiration pump 4 with indoor air suction and enter into in collection bag 15 side by side; through the arrangement of the second chamber 3, the sealing door 17, the clamping groove 18 and the clamping bolt 19, the collection bag 15 which is flushed with the air sample can be reliably protected, and the whole operation is relatively simple.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A collection device for detecting formaldehyde concentration for decoration comprises a box body (1), wherein a first chamber (2) and a second chamber (3) are arranged in the box body (1), and is characterized in that an air suction pump (4) is fixedly arranged in the first chamber (2), a main exhaust pipe (5) is fixedly arranged on an air outlet of the air suction pump (4), an auxiliary exhaust pipe (9) is arranged on the main exhaust pipe (5), a main air inlet pipe (6) is fixedly arranged on an air inlet of the air suction pump (4), an auxiliary air inlet pipe (10) is arranged on the main air inlet pipe (6), a first electromagnetic valve (7) is arranged on the main exhaust pipe (5), a second electromagnetic valve (8) is arranged on the main air inlet pipe (6), a third electromagnetic valve (12) is arranged on the auxiliary exhaust pipe (9), and a fourth electromagnetic valve (13) is arranged on the auxiliary air inlet pipe (10), fixed mounting has external pipe (11) on one side inner wall of first cavity (2), the one end that vice blast pipe (9) and vice intake pipe (10) are close to each other all with external pipe (11) fixed connection, the bottom thread bush of external pipe (11) is equipped with connecting pipe (14), the bottom fixed mounting of connecting pipe (14) has collection bag (15).

2. The collecting device for detecting the concentration of formaldehyde used in decoration according to claim 1, wherein an opening communicated with the second chamber (3) is formed in an outer wall of one side of the box body (1), a sealing door (17) is rotatably installed in the opening, a clamping groove (18) is formed in the bottom of the sealing door (17), a clamping bolt (19) is installed in the bottom of the box body (1) in a threaded manner, and the top end of the clamping bolt (19) extends into the clamping groove (18).

3. The collecting device for detecting formaldehyde concentration for finishing according to claim 2, wherein sponge pads are fixedly mounted on the inner wall of the second chamber (3) and an outer wall of the sealing door (17).

4. The collecting device for detecting the concentration of formaldehyde used for decoration according to claim 1, wherein a handle is fixedly installed at the top of the box body (1), four supporting legs are fixedly installed at the bottom of the box body (1), the four supporting legs are distributed in a rectangular array, and cushion blocks are fixedly installed at the bottom ends of the four supporting legs.

5. A collecting device for detecting concentration of formaldehyde used for finishing as claimed in claim 1, wherein a first manual valve is provided on said connecting pipe (14), a detecting discharge pipe (16) is provided on said connecting pipe (14), and a second manual valve is provided on said detecting discharge pipe (16).

6. The collecting device for detecting formaldehyde concentration for fitment according to claim 1, wherein the outer wall of the external connection tube (11) is provided with a section of external thread, the inner wall of the connection tube (14) is provided with a section of internal thread, and the external thread is screwed with the internal thread.

7. The collecting device for detecting formaldehyde concentration for decoration according to claim 1, wherein an annular sleeve plate is fixedly sleeved on the outer wall of the external connecting pipe (11), an annular rubber gasket is fixedly installed at the bottom of the annular sleeve plate, and the top of the connecting pipe (14) is in contact with the bottom of the annular rubber gasket.