CN218271959U

CN218271959U - CO infrared reflection air chamber device

Info

Publication number: CN218271959U
Application number: CN202221928765.8U
Authority: CN
Inventors: 马晨
Original assignee: Beijing Cepck Measurement & Control Co ltd
Current assignee: Beijing Cepck Measurement & Control Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-10
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a CO infrared reflection air chamber device relates to gaseous detection technical field. The utility model discloses a work box, work box inner wall fixedly connected with CO air chamber, CO air chamber left side wall and right side wall are all fixed to inlay and are equipped with infrared lens, work box inner wall right side fixedly connected with reflector, the first mounting box of work box inner wall left side fixedly connected with, first mounting box surface is provided with sideslip adjusting part, sideslip adjusting part top is provided with infrared receiver, work box inner wall left side is provided with angle adjusting part, angle adjusting part surface is provided with infrared transmitter, sideslip adjusting part is including the screw thread post, and in use has realized being convenient for to infrared light intakes the effect that the angle was adjusted, can adjust the infrared detection light path to can acquire the CO data detection under the different light paths, thereby guarantee the accuracy of detected data.

Description

CO infrared reflection air chamber device

Technical Field

The utility model relates to a in gaseous detection technical field, concretely relates to infrared reflection air chamber device of CO.

Background

The reflection air chamber mainly has the function of reflecting light rays, the common reflection air chamber is a straight-tube-shaped reflection air chamber and structurally comprises a light source, reflectors arranged at two ends inside the straight-tube-shaped air chamber, a detector and the like, the common reflection air chamber is generally used for gas detection based on optics, at present, carbon monoxide can be detected based on the infrared spectrum principle, and the detection result can be directly used as parameter data of air quality in the environment.

However, the current CO infrared reflection gas chamber is simple in structure and function, the incident angle of light cannot be adjusted in the using process, the whole detection light path is fixed, and only CO detection data under one light path can be acquired, so that a detection result has certain detection errors.

Therefore, a CO infrared reflection gas chamber device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem mentioned in the background art, the utility model provides a CO infrared reflection air chamber device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a CO infrared reflection air chamber device, includes the work box, work box inner wall fixedly connected with CO air chamber, CO air chamber left side wall and right side wall are all fixed to inlay and are equipped with infrared lens, work box inner wall right side fixedly connected with reflector, the first mounting box of work box inner wall left side fixedly connected with, first mounting box surface is provided with sideslip adjusting part, sideslip adjusting part top is provided with infrared receiver, work box inner wall left side is provided with angle adjusting part, angle adjusting part surface is provided with infrared transmitter.

Furthermore, the transverse moving adjusting assembly comprises a threaded column, the surface of the threaded column is rotatably connected with the inner wall of the first mounting box, the front end of the threaded column is fixedly connected with a first knob, the surface of the threaded column is in threaded connection with a threaded sleeve, a connecting rod is arranged on a fixed connecting piece on the top surface of the threaded sleeve, the top of the connecting rod is fixedly connected with the infrared receiver, a sliding groove is formed in the top surface of the first mounting box in a penetrating mode, and the inner wall of the sliding groove is in surface sliding connection with the connecting rod.

Further, angle adjusting part is including the second mounting box, and second mounting box and work box inner wall fixed connection, the second mounting box inner wall rotates and is connected with first pivot and second pivot, first pivot top fixedly connected with second knob, first pivot fixed surface cover is equipped with the driving gear, second pivot fixed surface cover is equipped with driven gear, and driving gear and driven gear mesh mutually, the top of second mounting box is run through at second pivot top, second pivot top surface fixedly connected with tray, and tray and infrared emitter fixed surface are connected.

Furthermore, an air inlet pipe and an air outlet pipe are fixedly inserted in the top surface of the CO air chamber and are fixedly connected with the working box.

Further, the left side of the top of the working box is provided with an opening, and a movable plate is hinged to the opening.

Further, the infrared receiver and the infrared transmitter are located at the same horizontal plane.

The utility model has the advantages as follows: the CO gas is stored in the CO gas chamber, infrared rays are transmitted through the infrared transmitter, the rays penetrate through the infrared lens on the left side and enter the CO gas chamber, the rays penetrate through the CO gas, the rays penetrate through the infrared lens on the right side and reach the surface of the reflector to be reflected, the reflected rays penetrate through the CO gas chamber and the infrared lens and are received through the infrared receiver, the infrared receiver transmits received data to the detection equipment to obtain detection parameters, the infrared transmitter can be rotated through the angle adjusting assembly, the incident angle of infrared rays emitted by the infrared transmitter is adjusted, the infrared receiver is driven to move back and forth through the transverse moving adjusting assembly, the infrared receiving position is adjusted, the infrared parameters of different light paths can be obtained, the effect of adjusting the infrared ray intake angle conveniently is achieved in use, the infrared detection light paths can be adjusted, CO detection data under different light paths can be obtained, and the accuracy of the detection data is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a right sectional view of the first mounting box structure of the present invention;

fig. 4 is a front sectional view of the angle adjusting assembly of the present invention.

Reference numerals: 1. a work box; 2. a CO gas chamber; 3. an infrared lens; 4. an air inlet pipe; 5. an air outlet pipe; 6. a reflector; 7. a first mounting box; 8. a traversing adjustment assembly; 801. a threaded post; 802. a first knob; 803. a threaded sleeve; 804. a connecting rod; 805. a chute; 9. an infrared receiver; 10. an angle adjustment assembly; 101. a second mounting box; 102. a first rotating shaft; 103. a second rotating shaft; 104. a driving gear; 105. a second knob; 106. a driven gear; 107. a support block; 11. an infrared emitter; 12. a movable plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a CO infrared reflection air chamber device comprises a working box 1, a CO air chamber 2 is fixedly connected to the inner wall of the working box 1, infrared lenses 3 are fixedly embedded in the left side wall and the right side wall of the CO air chamber 2, a reflector 6 is fixedly connected to the right side of the inner wall of the working box 1, a first mounting box 7 is fixedly connected to the left side of the inner wall of the working box 1, a transverse movement adjusting component 8 is arranged on the surface of the first mounting box 7, an infrared receiver 9 is arranged at the top of the transverse movement adjusting component 8, an angle adjusting component 10 is arranged on the left side of the inner wall of the working box 1, an infrared transmitter 11 is arranged on the surface of the angle adjusting component 10, more specifically, CO gas is stored in the CO air chamber 2, infrared light is transmitted by the infrared transmitter 11, the light enters the CO air chamber 2 through the infrared lens 3 on the left side and passes through the CO gas, then passes through the infrared lens 3 on the right side to be reflected on the surface of the reflector 6, the reflected light passes through the CO air chamber 2 and the infrared lens 3, the infrared receiver 9 to be received, the received by the infrared receiver 9, the infrared receiver can obtain detection parameters, the detection parameters by transmitting data through the infrared receiver, the incident light path, the infrared receiver 11, and then the infrared light path can be transmitted through the infrared receiver, and the infrared receiver can obtain the infrared light path, and the infrared light path.

As shown in fig. 2 and fig. 3, the traverse adjusting assembly 8 includes a threaded column 801, the surface of the threaded column 801 is rotatably connected to the inner wall of the first mounting box 7, a first knob 802 is fixedly connected to the front end of the threaded column 801, a threaded sleeve 803 is threadedly connected to the surface of the threaded column 801, a connecting rod 804 is fixedly connected to the top surface of the threaded sleeve 803, the top of the connecting rod 804 is fixedly connected to the infrared receiver 9, a sliding groove 805 is formed in the top surface of the first mounting box 7, the inner wall of the sliding groove 805 is slidably connected to the surface of the connecting rod 804, more specifically, by rotating the first knob 802, the threaded column 801 is driven to rotate, the threaded sleeve 803 is driven to move back and forth under the action of threads, the connecting rod 804 can be driven to slide along the inner wall of the sliding groove 805, the infrared receiver 9 is driven to move back and forth, and reflected infrared light after passing through CO can be obtained at different positions.

As shown in fig. 2 and 4, the angle adjusting assembly 10 includes a second mounting box 101, the second mounting box 101 is fixedly connected to an inner wall of the working box 1, an inner wall of the second mounting box 101 is rotatably connected to a first rotating shaft 102 and a second rotating shaft 103, a second knob 105 is fixedly connected to a top of the first rotating shaft 102, a driving gear 104 is fixedly installed on a surface of the first rotating shaft 102, a driven gear 106 is fixedly installed on a surface of the second rotating shaft 103, the driving gear 104 is engaged with the driven gear 106, a top of the second rotating shaft 103 penetrates through a top of the second mounting box 101, a supporting block 107 is fixedly connected to a top surface of the second rotating shaft 103, and the supporting block 107 is fixedly connected to a surface of the infrared emitter 11, more specifically, the driving the first rotating shaft 102 and the driving gear 104 to rotate by rotating the second knob 105, the driving gear 104 drives the driven gear 106 engaged therewith to rotate, and further drives the second rotating shaft 103 and the supporting block 107 to rotate, so as to drive the infrared emitter 11 to rotate, thereby adjusting an incident angle of infrared light emitted by the infrared emitter 11, CO in the CO gas chamber 2 is irradiated from different angles, a diameter to be illustrated is smaller than a diameter of the driving gear 106, thereby enabling a rotation speed of the driven gear 106 to be more slowly adjusted, and a rotation speed of the driven gear 106, thereby enabling a rotation speed of the driven gear 106 to be more slowly reduced.

As shown in fig. 1 and 2, an air inlet pipe 4 and an air outlet pipe 5 are fixedly inserted in the top surface of the CO gas chamber 2, and the air inlet pipe 4 and the air outlet pipe 5 are both fixedly connected with the working box 1, more specifically, the air inlet pipe 4 is connected with a CO gas generating device, CO gas is introduced into the CO gas chamber 2, and after detection is completed, the CO gas in the CO gas chamber 2 can be recycled through the air outlet pipe 5, so that the situation of CO poisoning caused by random emission of CO is avoided.

As shown in fig. 1 and 2, an opening is formed in the left side of the top of the work box 1, and a movable plate 12 is hinged to the opening, and more specifically, by opening the movable plate 12, a user can control the transverse movement adjusting assembly 8 and the angle adjusting assembly 10, and the movable plate 12 can be closed in the detection process, so as to avoid the influence of the external environment on the detection process.

As shown in fig. 2, the infrared receiver 9 and the infrared transmitter 11 are located on the same horizontal plane, and more specifically, by being disposed on the same horizontal plane, it is ensured that the infrared light emitted by the infrared transmitter 11 can be successfully received by the infrared receiver 9 after passing through the CO.

Claims

1. The utility model provides a CO infrared reflection air chamber device, its characterized in that, includes work box (1), work box (1) inner wall fixedly connected with CO air chamber (2), CO air chamber (2) left side wall and right side wall are all fixed to be inlayed and are equipped with infrared lens (3), work box (1) inner wall right side fixedly connected with reflector (6), the first mounting box (7) of work box (1) inner wall left side fixedly connected with, first mounting box (7) surface is provided with sideslip adjusting part (8), sideslip adjusting part (8) top is provided with infrared receiver (9), work box (1) inner wall left side is provided with angle adjusting part (10), angle adjusting part (10) surface is provided with infrared emitter (11).

2. The CO infrared reflection gas chamber device as claimed in claim 1, wherein the traverse moving adjusting assembly (8) comprises a threaded column (801), the surface of the threaded column (801) is rotatably connected with the inner wall of the first mounting box (7), a first knob (802) is fixedly connected to the front end of the threaded column (801), a threaded sleeve (803) is in threaded connection with the surface of the threaded column (801), a connecting rod (804) is fixedly connected to the top surface of the threaded sleeve (803), the top of the connecting rod (804) is fixedly connected with the infrared receiver (9), a sliding groove (805) is formed in the top surface of the first mounting box (7) in a penetrating mode, and the inner wall of the sliding groove (805) is in sliding connection with the surface of the connecting rod (804).

3. The CO infrared reflection gas chamber device as claimed in claim 2, wherein the angle adjusting assembly (10) comprises a second mounting box (101), the second mounting box (101) is fixedly connected with the inner wall of the working box (1), the inner wall of the second mounting box (101) is rotatably connected with a first rotating shaft (102) and a second rotating shaft (103), the top of the first rotating shaft (102) is fixedly connected with a second knob (105), a driving gear (104) is fixedly sleeved on the surface of the first rotating shaft (102), a driven gear (106) is fixedly sleeved on the surface of the second rotating shaft (103), the driving gear (104) is meshed with the driven gear (106), the top of the second rotating shaft (103) penetrates through the top of the second mounting box (101), a support block (107) is fixedly connected to the top surface of the second rotating shaft (103), and the support block (107) is fixedly connected with the surface of the infrared emitter (11).

4. The CO infrared reflection gas chamber device according to any one of claims 1 to 3, wherein a gas inlet pipe (4) and a gas outlet pipe (5) are fixedly inserted into the top surface of the CO gas chamber (2), and the gas inlet pipe (4) and the gas outlet pipe (5) are fixedly connected with the working box (1).

5. A CO infrared reflection gas chamber device according to claim 4, characterized in that an opening is arranged at the left side of the top of the working box (1), and a movable plate (12) is hinged at the opening position.

6. A CO infrared reflection gas chamber arrangement according to claim 1, characterized in that the infrared receiver (9) and the infrared transmitter (11) are located at the same level.