CN213221538U

CN213221538U - Formaldehyde detector with removing function

Info

Publication number: CN213221538U
Application number: CN202021227031.8U
Authority: CN
Inventors: 林仲谋
Original assignee: Chengde Longhong Biotechnology Co ltd
Current assignee: Pingquan oxygen Health Technology Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-18
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a formaldehyde detector with a removing function, which comprises a box body and a collecting component; a box body: the box body is a cuboid, the bottoms of four side surfaces of the box body are respectively provided with an exhaust groove, a grid plate is arranged in the exhaust groove, and an air guide assembly and a formaldehyde removal assembly are arranged in the box body; a collection assembly: the air inlet hopper is symmetrically arranged at the tops of four side surfaces of the box body, the mounting rings are arranged in the air inlet hopper, the filter plate is arranged in the mounting rings, the collecting box is arranged at one end of the air inlet hopper, and the collecting box is provided with a detection assembly; still include the PLC controller, the top surface of box is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and this formaldehyde detector of function is removed in the area can eliminate formaldehyde when realizing formaldehyde detection, reduces formaldehyde to user's harm, and the practicality is stronger.

Description

Formaldehyde detector with removing function

Technical Field

The utility model relates to a formaldehyde detects technical field, specifically is a formaldehyde detector of function is got rid of in area.

Background

The formaldehyde detector is an instrument for detecting formaldehyde, realizes the on-site semi-quantitative quick detection of formaldehyde in indoor air, has simple structure, small volume and convenient carrying, can be widely applied to the on-site quantitative and qualitative detection of formaldehyde in air of rooms, residential areas, public places, living places and factory and mining workshops, has the function of detecting formaldehyde, can not remove formaldehyde because a user can be damaged by formaldehyde when using the formaldehyde detector, and has poor practicability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a formaldehyde detector of function is got rid of in area, when realizing formaldehyde detection, can eliminate formaldehyde, reduce formaldehyde to user's harm, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a formaldehyde detector with a removing function comprises a box body and a collecting assembly;

a box body: the box body is a cuboid, the bottoms of four side surfaces of the box body are respectively provided with an exhaust groove, a grid plate is arranged in the exhaust groove, and an air guide assembly and a formaldehyde removal assembly are arranged in the box body;

a collection assembly: the air inlet hopper is symmetrically arranged at the tops of four side surfaces of the box body, the mounting rings are arranged in the air inlet hopper, the filter plate is arranged in the mounting rings, the collecting box is arranged at one end of the air inlet hopper, and the collecting box is provided with a detection assembly;

wherein: still include the PLC controller, the top surface of box is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity.

Further, the detection component comprises an air hole, an exhaust hopper, a fixing rod and a formaldehyde detection module, the air hole is formed in the bottom surface of the collecting box, the exhaust hopper is arranged on the bottom surface of the collecting box and corresponds to the air hole, the fixing rod is evenly arranged in the air hole, the formaldehyde detection module is arranged on the fixing rod, the formaldehyde detection module is electrically connected with the PLC in a two-way mode, and the detection component can detect gas by the formaldehyde detection module when the gas passes through the air hole.

Furthermore, the gas detection device also comprises a filtering ring and water absorption cotton, wherein the filtering ring is arranged on the inner side surface of the collecting box and corresponds to the gas inlet hopper, the water absorption cotton is arranged in the filtering ring, and the water absorption cotton can remove water contained in gas after the gas enters the collecting box, so that the detection result is prevented from being influenced.

Further, the air guide subassembly includes air guide awl, air guide cylinder, air guide plate and induced air fan, the air guide awl is equipped with the inside that the box was located to two and symmetry, and the air guide awl of upper and lower both sides passes through the air guide cylinder and communicates each other, the medial surface of air guide cylinder is located to the air guide plate, the bottom surface of air guide plate is located to the induced air fan, and the air outlet of induced air fan is down, and the input of induced air fan is connected with the output electricity of PLC controller, and the usable induced air fan of air guide subassembly is with external air suction box in, realizes gaseous direction, finally through the exhaust duct discharge box.

Furthermore, the formaldehyde removing component comprises a guide rail, a sliding frame, an activated carbon layer and a handle, wherein the guide rail is symmetrically arranged on the inner side surface of the box body, the two sides of the sliding frame are respectively in sliding fit with the guide rails on the two sides, the activated carbon layer is arranged in the sliding frame, the handle is arranged at one end of the sliding frame, the formaldehyde removing component can remove formaldehyde contained in gas by using the activated carbon layer, air can be discharged after being filtered, the damage of the formaldehyde to a user is reduced, and the sliding frame can be connected with the guide rail in a sliding manner, so that the activated carbon layer can be detached and is convenient to replace and maintain.

Compared with the prior art, the beneficial effects of the utility model are that: this formaldehyde detector of function is removed in area has following benefit:

1. the air guide assembly of the formaldehyde detector with the removing function can utilize the induced fan to suck outside air into the box body through the air inlet hopper, provide power for the circular flow of the air and finally discharge the air through the exhaust groove.

2. This formaldehyde detector of function is got rid of in area, the cotton that absorbs water can detach the moisture that contains in the gas after gaseous entering collecting box, and the filter plate can filter the solid impurity that floats in the gas, avoids the testing result to receive the influence.

3. This formaldehyde of formaldehyde detector of function is got rid of in area gets rid of subassembly, the formaldehyde that contains in the usable active carbon layer detached gas, and then the air can be discharged after filtering, reduces formaldehyde to user's harm, and the sliding frame can realize the dismantlement on active carbon layer through the sliding connection with the guide rail, is convenient for change and maintain.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a box body 1, a PLC 11, a collection assembly 2, an air inlet hopper 21, a mounting ring 22, a filter plate 23, a collection box 24, a detection assembly 3, an air hole 31, an air outlet hopper 32, a fixing rod 33, a formaldehyde detection module 34, a filter ring 4, absorbent cotton 41, an air guide assembly 5, an air guide cone 51, an air guide cylinder 52, an air guide plate 53, an air guide fan 54, a formaldehyde removal assembly 6, a guide rail 61, a sliding frame 62, an activated carbon layer 63, a handle 64, an air outlet groove 7 and a grid plate 71.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a formaldehyde detector with a removing function comprises a box body 1 and a collecting assembly 2;

a box body 1: the formaldehyde removal device is a cuboid, the bottom of four side surfaces of the box body 1 is provided with an exhaust groove 7, a grid plate 71 is arranged in the exhaust groove 7, an air guide component 5 and a formaldehyde removal component 6 are arranged in the box body 1, the air guide component 5 comprises an air guide cone 51, an air guide cylinder 52, an air guide plate 53 and an air guide fan 54, the air guide cone 51 is provided with two air guide cones which are symmetrically arranged in the box body 1, the air guide cones 51 at the upper side and the lower side are mutually communicated through the air guide cylinder 52, the air guide plate 53 is arranged on the inner side surface of the air guide cylinder 52, the air guide fan 54 is arranged on the bottom surface of the air guide plate 53, the air outlet of the air guide fan 54 faces downwards, the input end of the air guide fan 54 is electrically connected with the output end of the PLC 11, the formaldehyde removal component 6 comprises a guide rail 61, a sliding frame 62, an active carbon layer 63 and a handle 64, the guide rail 61 is symmetrically arranged on the inner, the handle 64 is arranged at one end of the sliding frame 62;

the collection assembly 2: the device comprises an air inlet hopper 21, a mounting ring 22, a filter plate 23 and a collecting box 24, wherein the air inlet hopper 21 is symmetrically arranged at the tops of four side surfaces of a box body 1, the mounting ring 22 is arranged in the air inlet hopper 21, the filter plate 23 is arranged in the mounting ring 22, the collecting box 24 is arranged at one end of the air inlet hopper 21, a detection component 3 is arranged on the collecting box 24, the detection component 3 comprises an air hole 31, an exhaust hopper 32, a fixing rod 33 and a formaldehyde detection module 34, the air hole 31 is arranged at the bottom surface of the collecting box 24, the exhaust hopper 32 is arranged at the bottom surface of the collecting box 24 and corresponds to the air hole 31, the fixing rod 33 is uniformly arranged in the air hole 31, the formaldehyde detection module 34 is arranged on the;

wherein: still include PLC controller 11, PLC controller 11 locates the top surface of box 1, and PLC controller 11's input is connected with external power source's output electricity.

Wherein: the air intake device also comprises a filter ring 4 and absorbent cotton 41, wherein the filter ring 4 is arranged on the inner side surface of the collecting box 24 and corresponds to the air intake hopper 21, and the absorbent cotton 41 is arranged in the filter ring 4.

The formaldehyde removing component 6 can remove formaldehyde contained in gas by using the activated carbon layer, so that air can be discharged after being filtered, and the sliding frame 62 can be connected with the guide rail 61 in a sliding manner, so that the activated carbon layer 63 can be detached, and the replacement and maintenance are convenient.

When in use:

utilize at first in the induction fan 54 inhales the collecting box 24 with external air through the fill 21 of admitting air, then get into air guide cone 51 through gas pocket 31, then detect through formaldehyde detection module 34, gaseous air guide cone 51 and the contact of activated carbon layer 63 through the below, and then detach most formaldehyde that contains in the gas, finally discharge through exhaust duct 7, it can be after gaseous collecting box 24 that the cotton 41 that absorbs water gets into to get rid of the moisture that contains in the gas, filter plate 23 can filter the solid impurity that floats in the gas, avoid the testing result to receive the influence, sliding frame 62 is through the sliding connection with guide rail 61, can realize activated carbon layer 63's dismantlement, be convenient for change and maintenance.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-300, and the formaldehyde detection module 34 and the induced fan 54 may be freely configured according to the actual application scenario. The PLC controls the formaldehyde detection module 34 and the induced draft fan 54 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formaldehyde detector of function is got rid of in area which characterized in that: comprises a box body (1) and a collection component (2);

case (1): the box body is a cuboid, the bottoms of four side surfaces of the box body (1) are respectively provided with an exhaust groove (7), a grid plate (71) is arranged in the exhaust groove (7), and an air guide assembly (5) and a formaldehyde removal assembly (6) are arranged in the box body (1);

collection assembly (2): the device comprises an air inlet hopper (21), a mounting ring (22), filter plates (23) and a collecting box (24), wherein the air inlet hopper (21) is symmetrically arranged at the tops of four side surfaces of a box body (1), the mounting ring (22) is arranged in the air inlet hopper (21), the filter plates (23) are arranged in the mounting ring (22), the collecting box (24) is arranged at one end of the air inlet hopper (21), and the collecting box (24) is provided with a detection component (3);

wherein: still include PLC controller (11), the top surface of box (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity.

2. The formaldehyde detector of claim 1, wherein the formaldehyde detector comprises: the detection assembly (3) comprises an air hole (31), an exhaust hopper (32), a fixing rod (33) and a formaldehyde detection module (34), the air hole (31) is formed in the bottom surface of the collection box (24), the exhaust hopper (32) is formed in the bottom surface of the collection box (24) and corresponds to the air hole (31), the fixing rod (33) is uniformly arranged in the air hole (31), the formaldehyde detection module (34) is arranged on the fixing rod (33), and the formaldehyde detection module (34) is electrically connected with the PLC (11) in a two-way mode.

3. The formaldehyde detector of claim 1, wherein the formaldehyde detector comprises: the air filter is characterized by further comprising a filter ring (4) and water absorption cotton (41), wherein the filter ring (4) is arranged on the inner side surface of the collecting box (24) and corresponds to the air inlet hopper (21), and the water absorption cotton (41) is arranged in the filter ring (4).

4. The formaldehyde detector of claim 1, wherein the formaldehyde detector comprises: air guide subassembly (5) are including air guide awl (51), air guide cylinder (52), air guide plate (53) and induced draft fan (54), air guide awl (51) are equipped with two and the symmetry and locate the inside of box (1), and air guide awl (51) of upper and lower both sides communicate each other through air guide cylinder (52), the medial surface of air guide cylinder (52) is located in air guide plate (53), the bottom surface of air guide plate (53) is located in induced draft fan (54), and the air outlet of induced draft fan (54) is down, and the input of induced draft fan (54) is connected with the output electricity of PLC controller (11).

5. The formaldehyde detector of claim 1, wherein the formaldehyde detector comprises: the formaldehyde removing assembly (6) comprises guide rails (61), a sliding frame (62), an activated carbon layer (63) and a handle (64), wherein the guide rails (61) are symmetrically arranged on the inner side surface of the box body (1), two sides of the sliding frame (62) are respectively in sliding fit with the guide rails (61) on the two sides, the activated carbon layer (63) is arranged in the sliding frame (62), and the handle (64) is arranged at one end of the sliding frame (62).