CN210534106U

CN210534106U - Ventilation system air conditioner pollutant detection device

Info

Publication number: CN210534106U
Application number: CN201921396249.3U
Authority: CN
Inventors: 余龙
Original assignee: Anhui Chuanghe Mechanical And Electrical Engineering Co Ltd
Current assignee: Anhui Chuanghe Mechanical And Electrical Engineering Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-15
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a ventilation system air conditioner pollutant detection device, include the cylinder casing and be located detection sensor in the cylinder casing, the round mouth has been seted up at the both ends of cylinder casing, be provided with in the cylinder casing middle fretwork and with the ventilation post of round mouth intercommunication, it is located to detect the sensor the cylinder casing with between the ventilation post, round mouth department is provided with and is used for sealing the sealing mechanism of ventilation post, sealing mechanism is including seting up cylinder casing terminal surface and with the endocentric concave station of round mouth, being located closing plate, fixed connection in the concave station with spring one, control between the closing plate the lock subassembly that the closing plate opened and shut. The capacity of the cart can be changed, and the adaptability is better.

Description

Ventilation system air conditioner pollutant detection device

Technical Field

The utility model relates to an empty gas detection surveys technical field, especially relates to a ventilation system air conditioner pollutant detection device.

Background

At present, large-scale air conditioners are applied to various malls, factories and office buildings, wherein air conditioning systems communicate with all places of buildings, and when air is polluted in the air conditioning systems, pollutants can be transmitted to all places of the buildings, and certain influence can be caused on the health of people.

At present, chinese patent No. CN207571009U in the prior art discloses an air quality detection device, which includes a housing, a circuit board, a laser module, and a bracket; the laser module can emit laser, the bracket is fixed with the shell, and the laser module is electrically connected with the circuit board; the laser module comprises a support and is characterized in that a fixing portion, a shading surface and a detection space are arranged on the support, the shading surface and the detection space are sequentially arranged along a first direction, the fixing portion faces towards one side of the shading surface and is provided with a laser emitting hole, the fixing portion can be fixed with the laser module, a light transmitting hole is formed in the shading surface and is coaxially arranged with the laser emitting hole, and laser emitted by the laser module is emitted from the laser emitting hole and reaches the detection space through the light transmitting hole.

The technical scheme has the following defects: when the air quality detection device is not used for a long time, dust enters the shell, and after the detection device is started, the accuracy of the detection device is inevitably influenced by the dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation system air conditioner pollutant detection device can open and shut the vent wantonly, reduces in the dust gets into detection device, has improved detection device's precision.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a ventilation system air conditioner pollutant detection device, includes the cylinder casing and is located detection sensor in the cylinder casing, the round mouth has been seted up at the both ends of cylinder casing, be provided with in the cylinder casing middle fretwork and with the ventilation post of round mouth intercommunication, detection sensor is located the cylinder casing with between the ventilation post, round mouth department is provided with and is used for sealing the sealing mechanism of ventilation post, sealing mechanism including set up cylinder casing terminal surface and with the endocentric concave station of round mouth, be located closing plate, fixed connection in the concave station with spring one, control between the closing plate the lock subassembly that the closing plate opened and shut.

Through the technical scheme, when the detection device is not required to be used, the sealing plate is utilized to seal the round opening, dust can be reduced from entering the ventilation column, and therefore when the detection device is used, the detection precision of the detection device caused by the dust in the ventilation column can be reduced from being influenced, and the precision of the detection device is improved.

The utility model discloses further set up to: the lock assembly comprises a groove arranged on the end face of the cylindrical shell, a second spring, a push plate, a notch and a locking plate, wherein one end of the second spring is fixedly connected with one surface of the groove, which is close to the sealing plate, the other end of the push plate is fixedly connected with the other end of the second spring, the notch is arranged at the bottom of the groove and is communicated with the concave table, and the locking plate is arranged opposite to the notch and is fixedly connected to the peripheral surface of the sealing plate; the push plate is an L-shaped plate, and the short edge of the push plate faces the notch; the locking plate is a Z-shaped plate, one end of the locking plate is fixedly connected with the peripheral surface of the sealing plate, and the other end of the locking plate faces the opening.

Through above-mentioned technical scheme, push down the closing plate, in the opening can be gone into to lockplate on the closing plate card to realize the locking, when needs are opened the closing plate, promote the push pedal, the opening can be released with lockplate to the push pedal, has realized opening and shutting of closing plate, and spring two can reset the push pedal, the operating personnel of being convenient for reuse next time.

The utility model discloses further set up to: the top fixedly connected with push rod of push pedal, the one end that the push rod kept away from the push pedal is located the top at cylinder casing top.

Through above-mentioned technical scheme, operating personnel can utilize the push pedal of push rod promotion to make the operation more convenient.

The utility model discloses further set up to: the bottom of the concave platform is provided with a counter bore, and the spring is located in the counter bore.

Through the technical scheme, the first spring is placed in the counter bore, so that the transverse movement of the first spring is reduced, and the normal use of the first spring is ensured.

The utility model discloses further set up to: and fans are arranged at two ends of the ventilation column.

Through above-mentioned technical scheme, the use of fan can be with the outside air suction ventilation post of detection device in, reduced the place that the air does not circulate and also can normally carry out empty gas detection.

The utility model discloses further set up to: and filter screens are arranged at two ends of the ventilation column.

Through the technical scheme, the arrangement of the filter screen can reduce the possibility that sundries in the air enter the ventilation column, so that the influence of the sundries on the inspection can be reduced, and the detection accuracy is improved.

The utility model discloses further set up to: the outer wall of the cylindrical shell is fixedly connected with a handle.

Through the technical scheme, the detection device can be conveniently moved by a user through the handle.

The utility model discloses further set up to: the two ends of the outer peripheral surface of the cylindrical shell are fixedly connected with square plates.

Through above-mentioned technical scheme, because detection device's shell is cylindrical, utilize square board can make placing that detection device can be steady wait to detect the department, reduce because of detection device's rocking causes the influence to detecting the precision.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up sealing mechanism, when need not use detection device, utilize the sealed round mouth of closing plate, can reduce in the dust gets into the ventilation post to when using detection device, can reduce to have the dust and lead to detection device's detection precision to receive the influence in the ventilation post, improved detection device's precision.

2. Through setting up the lock subassembly, push down the closing plate, in the opening can be gone into to lockplate on the closing plate card to realize the locking, when needs are opened the closing plate, promote the push pedal, the opening can be released with the lockplate to the push pedal, has realized opening and shutting of closing plate, and spring two can reset the push pedal, the operating personnel of being convenient for reuse next time.

3. The fan is arranged, so that air outside the detection device can be sucked into the ventilation column, and the number of places where air is not circulated is reduced, and air detection can be normally carried out.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall construction;

FIG. 2 is a schematic partial cross-sectional view of the present invention, mainly illustrating the internal structure of the cylindrical shell;

FIG. 3 is a partial schematic view of the structure of FIG. 2, illustrating primarily the construction of the sealing mechanism;

fig. 4 is an enlarged schematic view of portion a of fig. 3, illustrating primarily the construction of the lock assembly.

Reference numerals: 1. a cylindrical housing; 11. a round mouth; 2. a detection sensor; 3. a ventilation column; 4. a sealing mechanism; 41. a concave platform; 411. a counter bore; 42. a sealing plate; 43. a first spring; 51. a groove; 52. a second spring; 53. pushing the plate; 531. a push rod; 54. opening the gap; 55. a locking plate; 6. a fan; 7. a filter screen; 8. a handle; 9. a square plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A ventilation system air conditioner pollutant detection device is shown in figures 1 and 2 and comprises a cylindrical shell 1, a detection sensor 2, a ventilation column 3 and a sealing mechanism 4, wherein round openings 11 communicated with the interior of the shell are formed in two ends of the cylindrical shell 1; the ventilation column 3 is a cylinder with a hollow middle and two ends with open end faces, the ventilation column 3 is positioned inside the cylindrical shell 1, and the two ends are fixedly connected with the two ends of the cylindrical shell 1 and communicated with the round port 11; the detection sensor 2 is arranged between the ventilation column 3 and the cylindrical shell 1, and the detection sensor 2 is positioned at a hollow position in the middle of the ventilation column 3; the sealing mechanism 4 is used for sealing and opening and closing the round opening 11, so that dust can be reduced from entering the detection device, and the accuracy of the detection device is improved.

As shown in fig. 3, the sealing mechanism 4 includes a concave platform 41, a sealing plate 42, a first spring 43 and a lock assembly for locking or releasing the sealing plate 42, the concave platform 41 is provided on end surfaces of two ends of the cylindrical shell 1, the diameter of the concave platform 41 is larger than that of the round opening 11 and is concentric with the round opening 11, a counter bore 411 is provided on a bottom surface of the concave platform 41, the number of the counter bores 411 is plural, and the plurality of the counter bores 411 are provided along a circumference of the concave platform 41; the sealing plate 42 is positioned in the concave platform 41, and the diameter of the sealing plate 42 is smaller than that of the concave platform 41 and larger than that of the round opening 11; the number of the first springs 43 is multiple, the multiple first springs 43 are located in the counter bores 411, one end of each first spring 43 is fixedly connected with the bottom of the counter bore 411, and the other end of each first spring 43 is fixedly connected with one surface, close to the bottom surface of the concave table 41, of the sealing plate 42. As shown in fig. 4, the lock assembly comprises a groove 51, a second spring 52, a push plate 53, a notch 54 and a locking plate 55, wherein the groove 51 is opened on the end surface of the cylindrical shell 1, the bottom surface of the groove 51 is coplanar with the bottom surface of the concave table 41, a plurality of grooves 51 are formed, and the plurality of grooves 51 are formed along one circle of the end surface of the cylindrical shell 1; the second spring 52 is positioned in the groove 51, and one end of the second spring 52 is fixedly connected with one surface of the groove 51 close to the sealing plate 42; the notch 54 is formed in one surface of the groove 51, which is used for fixing the second spring 52, and the notch 54 is communicated with the bottom surface of the concave platform 41 and the bottom surface of the groove 51; the push plate 53 is an L-shaped plate, the short edge of the push plate 53 faces the notch 54, the long edge of the push plate 53 is fixedly connected with the other end of the second spring 52, the top of the push plate 53 is fixedly connected with a push rod 531, and one end, far away from the push plate 53, of the push rod 531 is located above the top of the cylindrical shell 1; the locking plate 55 is fixed on the peripheral surface of the sealing plate 42, the locking plate 55 is a Z-shaped plate, one end of the locking plate 55 is fixedly connected with the peripheral surface of the sealing plate 42, and the other end faces the notch 54.

When not needing to use detection device, push down closing plate 42, in opening 54 can be gone into to the lockplate 55 on the closing plate 42 card, realize the locking, closing plate 42 can seal round mouth 11, reduces in the dust gets into ventilation post 3 to when using detection device, can reduce because of there is the dust in the ventilation post 3 and lead to detection device's detection precision to receive the influence, improved detection device's precision.

As shown in fig. 3, fans 6 are further disposed at both ends of the ventilation column 3, and the use of the fans 6 can suck air outside the detection device into the ventilation column 3, thereby reducing the number of places where air does not flow and enabling normal air detection. Further, still fixedly connected with filter screen 7 between fan 6 and round mouth 11, the setting of filter screen can reduce in the debris entering ventilation column 3 in the air to can reduce debris and cause the influence to the inspection, improve the precision that detects.

As shown in fig. 1, a handle 8 is fixedly connected to the outer wall of the cylindrical housing 1, so that a user can move the detection device conveniently. Further, the square board 9 of both ends fixedly connected with of 1 outer peripheral face of cylindrical shell utilizes square board 9 can be so that detection device can be steady place waiting to detect the department, reduces because of detection device rock to cause the influence to detecting the precision.

The specific working principle is that when the detection device is used, the push rod 531 is pushed to one side of the sealing plate 42, the push rod 531 drives the push plate 53 to move, the push plate 53 can push the locking plate 55 out of the notch 54, and therefore the spring I43 below the sealing plate 42 can eject the sealing plate 42 out of the concave table 41, and air can enter the ventilation column 3. When not using detection device, push down closing plate 42, in opening 54 can be gone into to the lockplate 55 on the closing plate 42 card, can realize closing plate 42 sealing round mouth 11, and then can reduce in the dust gets into ventilation post 3 to when using detection device, can reduce to have the dust in the ventilation post 3 and lead to detection device's detection precision to receive the influence, improved detection device's precision.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A ventilation system air conditioner pollutant detection device, includes cylindrical housing (1) and is located detection sensor (2) in cylindrical housing (1), its characterized in that: round openings (11) have been seted up at the both ends of cylinder casing (1), be provided with in the cylinder casing (1) middle fretwork and with ventilation column (3) of round opening (11) intercommunication, detection sensor (2) are located cylinder casing (1) with between ventilation column (3), round opening (11) department is provided with and is used for sealing mechanism (4) of ventilation column (3), sealing mechanism (4) including set up cylinder casing (1) terminal surface and with concentric concave station (41) of round opening (11), be located closing plate (42) in concave station (41), fixed connection in concave station (41) with spring (43) between closing plate (42), control the lock subassembly that closing plate (42) opened and shut.

2. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: the lock assembly comprises a groove (51) formed in the end face of the cylindrical shell (1), a second spring (52) with one end fixedly connected with one face, close to the sealing plate (42), of the groove (51), a push plate (53) fixedly connected with the other end of the second spring (52), a notch (54) formed in the bottom of the groove (51) and communicated with the concave table (41), and a locking plate (55) arranged opposite to the notch (54) and fixedly connected to the peripheral face of the sealing plate (42); the push plate (53) is an L-shaped plate, and the short side of the push plate (53) faces the notch (54); the locking plate (55) is a Z-shaped plate, one end of the locking plate (55) is fixedly connected with the peripheral surface of the sealing plate (42), and the other end of the locking plate faces the notch (54).

3. The air conditioner contaminant detection device of a ventilating system according to claim 2, wherein: the top of push pedal (53) fixedly connected with push rod (531), push rod (531) keep away from the one end of push pedal (53) is located the top at cylindrical shell (1) top.

4. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: a counter bore (411) is formed in the bottom of the concave table (41), and the first spring (43) is located in the counter bore (411).

5. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: and fans (6) are arranged at two ends of the ventilation column (3).

6. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: and filter screens (7) are arranged at two ends of the ventilation column (3).

7. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: the outer wall of the cylindrical shell (1) is fixedly connected with a handle (8).

8. The air conditioner contaminant detection device of a ventilation system of claim 1, wherein: the two ends of the peripheral surface of the cylindrical shell (1) are fixedly connected with square plates (9).