CN211856267U

CN211856267U - Gas particle detection device

Info

Publication number: CN211856267U
Application number: CN202020299343.3U
Authority: CN
Inventors: 李世宝; 殷美雪; 褚南南; 李云霞
Original assignee: Shandong Huabiao Testing And Evaluation Co ltd
Current assignee: Shandong Huabiao Testing And Evaluation Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-03
Anticipated expiration: 2030-03-11

Abstract

The utility model belongs to the technical field of the environmental detection, specifically disclose a gaseous particle detection device, including install bin and admission line, install bin fixed connection is on the device body, the first temperature-sensing ware of fixedly connected with on the lateral wall of install bin, and fixedly connected with temperature display screen on the lateral wall of install bin, install control switch on the lateral wall of the install bin that is located temperature display screen one side, the outside cover that is located the admission line of install bin is equipped with the insulation cover, and be provided with the heat preservation on the lateral wall of insulation cover, be provided with the heating jacket in the install bin that is located insulation cover one side, and fixedly connected with hot plate on the lateral wall of heating jacket, be provided with second temperature-sensing ware in the heating jacket, install the third temperature-sensing ware in the insulation cover, be connected through heat conduction device between hot plate and the insulation cover. Adopt the technical scheme of the utility model, can improve the precision that different gaseous particle detection device in environment detected data.

Description

Gas particle detection device

Technical Field

The utility model relates to an environment detection device technical field, in particular to gaseous particle detection device.

Background

Along with the development of modern industrialization, the air pollution problem of China and adjacent areas becomes more and more serious, especially the concentration data of fine suspended particles is often too high, the monitoring of the concentration of the air suspended particles is paid more and more attention, and various detection devices are also corresponding to the utility model.

Currently, the current practice is. The detection device mainly detects air in an air channel in equipment to push out the content of particles in the atmosphere, Chinese patent No. CN208383652U is searched, and the gas detection device can better detect the content of the particles in the air, but the detection of the air in the air channel is also adopted to judge the air quality of the atmosphere, in some cold places, the temperature in the air is greatly different from the temperature of the surface of a solid, and the air channel contains some metal parts, so that the temperature difference exists between the air in the device and the air in the atmosphere, and the particles move in the air continuously and are influenced by the temperature, so that the temperature difference can cause the content of the moving particles detected by the air in the device to have a large error with the content of the particles in the atmosphere.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a, can a gaseous particle detection device, possess advantages such as reduce the error and increase adaptability, solved the problem that the background art provided.

In order to solve the technical problem, the utility model discloses a technical scheme does: a gas particle detection device comprises an installation box and an air inlet pipeline, wherein the installation box is fixedly connected to a device body; the utility model discloses a temperature control device, including install bin, the lateral wall of install bin, be located the installation box of install bin, the first temperature-sensing ware of fixedly connected with on the lateral wall of install bin, and be located the control switch on the lateral wall of fixedly connected with temperature display screen on the lateral wall of install bin, the outside cover that is located the admission line of install bin is equipped with the insulation cover, be provided with the heat preservation on the lateral wall of insulation cover, be provided with the heating jacket in the install bin that is located insulation cover one side, fixedly connected with hot plate on the heating jacket's the lateral wall, be provided with the second temperature-sensing ware in the heating jacket, install the third temperature-sensing ware in the insulation cover.

Further, heat conduction device includes the connecting box, connecting box fixed connection is on the lateral wall of heat preservation, the first heat conduction pole of fixedly connected with on the lateral wall of one side of connecting box, the one end and the hot plate of first heat conduction pole offset and set up, be provided with first spread groove in the first heat conduction pole, fixedly connected with electro-magnet on the inside wall of one side of connecting box, the electro-magnet interpolation is equipped with the second heat conduction pole, the second heat conduction pole runs through the connecting box and sets up with the lateral wall of heat preservation cover, the second spread groove has been seted up in the second heat conduction pole, fixedly connected with extension spring on the lateral wall of one side of electro-magnet, extension spring's one end fixedly connected with magnet.

Furthermore, the connecting rod is in clearance fit with the first connecting groove and the second connecting groove, and the connecting rod, the first heat conducting rod and the second heat conducting rod are all made of heat conducting metal materials.

Furthermore, a heat insulation layer is arranged on the side wall of one side of the magnet, and the heat insulation layer is set by an aerogel cushion.

Furthermore, spherical grooves are formed in the side walls of the two sides of the magnet, rollers are arranged in the spherical grooves, and the magnet is in rolling connection with the connecting box.

Furthermore, a fixing hole is formed in the side wall of the heating plate, a matched thread groove is formed in the side wall of the heating sleeve, and the heating plate is connected with the heating sleeve through a bolt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of gaseous particle detection device, through parts such as protective sheath, hot plate and the protective layer that set up, cold weather, when there is the difference in the temperature in the air and the inside temperature of device, can carry out the thermoregulation to the lateral wall of admission line to external atmospheric temperature when making the temperature in the admission line the same with detecting, the data that make the device detect reduces the influence that is caused by the difference in temperature, has improved the precision that detects data.

2. This kind of gaseous particle detection device, connecting box through setting up, parts such as first heat conduction pole and second heat conduction pole, temperature in the heat preservation is big with atmospheric temperature difference, can be through starting the electro-magnet, thereby promote magnet and remove to the direction of keeping away from the electro-magnet, magnet can drive the one end of connecting rod and insert in first heat conduction pole, make first heat conduction pole and second heat conduction pole be connected, accelerate transmission efficiency, when the temperature in the heat preservation is close with external atmospheric temperature, can break off the electro-magnet power, thereby make magnet and connecting rod be taken from first connecting groove by extension spring, thermal transmission efficiency has been reduced, and it is thermal-insulated through the insulating layer, make the temperature in the heat preservation change degree in a certain time lower, the accuracy of detected data has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the connection structure of the heat conduction device of the present invention.

In the figure: 1. installing a box; 2. an air intake duct; 3. a first temperature sensor; 4. a temperature display screen; 5. a control switch; 6. a thermal insulation sleeve; 7. a heat-insulating layer; 8. a first heat-conducting rod; 9. heating plates; 10. a second temperature sensor; 11. a third temperature sensor; 12. a connecting box; 13. a second heat-conducting rod; 14. heating the sleeve; 15. an extension spring; 16. a second connecting groove; 17. a connecting rod; 18. a magnet; 19. a thermal insulation layer; 20. a first connecting groove; 21. an electromagnet.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1-3, a gas particle detecting device comprises an installation box 1 and an air inlet pipe 2, the installation box 1 is fixedly connected to a device body, a first temperature sensor 3 is fixedly connected to the outer side wall of the installation box 1, the first temperature sensor 3 detects the atmospheric temperature, a temperature display screen 4 is fixedly connected to the outer side wall of the installation box 1, the temperature display screen 4 and the three sensors are electrically connected, the detailed connection mode is the known technology in the art, a control switch 5 is installed on the outer side wall of the installation box 1 at one side of the temperature display screen 4, a heat insulation sleeve 6 is sleeved on the outer side of the air inlet pipe 2 in the installation box 1, a heat insulation layer 7 is arranged on the side wall of the heat insulation sleeve 6, a heating sleeve 14 is arranged in the installation box 1 at one side of the heat insulation sleeve 6, and a heating plate 9 is installed on the side wall of the heating sleeve 14, the fixing hole has been seted up on the lateral wall of hot plate 9, and seted up assorted thread groove on the lateral wall of heating sleeve 14, adopt bolted connection between hot plate 9 and the heating sleeve 14, the bolted connection that sets up can be convenient for the installation and the maintenance of hot plate 9, is provided with second temperature-sensing ware 10 in the heating sleeve 14, installs third temperature-sensing ware 11 in the insulation cover 6, is connected through heat-transfer device between hot plate 9 and the insulation cover 6.

Example 2

Based on embodiment 1, as shown in fig. 1-3, the heat conducting device includes a connecting box 12, the connecting box 12 is fixedly connected to the sidewall of the heat insulating layer 7, and a first heat conducting rod 8 is fixedly connected to a sidewall of one side of the connecting box 12, one end of the first heat conducting rod 8 is disposed against the heating plate 9, and a first connecting groove 20 is disposed in the first heat conducting rod 8, an electromagnet 21 is fixedly connected to an inner sidewall of one side of the connecting box 12, and a second heat conducting rod 13 is inserted in the electromagnet 21, the second heat conducting rod 13 is disposed through the connecting box 12 and the sidewall of the heat insulating sleeve 6, and a second connecting groove 16 is disposed in the second heat conducting rod 13, an extension spring 15 is fixedly connected to a sidewall of one side of the electromagnet 21, and one end of the extension spring 15 is fixedly connected to a magnet 18, spherical grooves are disposed on sidewalls of two sides of the magnet 18, and rollers are disposed in the spherical grooves, the, the roll connection of setting can be convenient for the relative movement between magnet 18 and the connecting box 12, be provided with insulating layer 19 on one side lateral wall of magnet 18, and insulating layer 19 chooses for use the aerogel pad setting, the thermal-insulated layer 19 of setting can reduce thermal transmission, be provided with connecting rod 17 in the magnet 18, connecting rod 17 sets up for clearance fit with first spread groove 20 and second spread groove 16, and connecting rod 17 all adopts the heat conduction metal material to set up with first heat conduction pole 8 and second heat conduction pole 13, adopt series connection between hot plate 9 and control switch 5 and the electro-magnet 21, and be provided with the rectifying strip on the circuit of electro-magnet 21.

The working principle is as follows: in cold weather, when a worker finds that the temperature in the air is different from the internal temperature of the device by observing the temperature display screen 4, the worker can open the heating plate 9 through the control switch 5 to adjust the temperature of the side wall of the air inlet pipe 2, so that the temperature in the air inlet pipe 2 is the same as the external atmospheric temperature during detection, further, when the temperature in the heat insulation sleeve 6 is greatly different from the atmospheric temperature, the control switch 5 can start the electromagnet 21 after being opened, so as to push the magnet 18 to move in the direction away from the electromagnet 21, the magnet 18 can drive one end of the connecting rod 17 to be inserted into the first connecting groove 20 of the first heat conduction rod 8, so that the first heat conduction rod 8 is connected with the second heat conduction rod 13, the transmission efficiency is accelerated, when the temperature in the heat insulation sleeve 6 is close to the external atmospheric temperature, the power supply of the electromagnet 21 can be disconnected, the heating plate 9 can stop working, and the magnet 18 and the connecting rod 17 can be brought away from the first connecting groove 20 by, the heat transfer efficiency is reduced, and the heat insulation layer 19 insulates heat, so that the change degree of the temperature in the heat insulation sleeve 6 is lower within a certain time, the temperature is kept consistent with the atmospheric temperature to the maximum extent, and the accuracy of detection data is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A gas particle detection device comprises an installation box (1) and an air inlet pipeline (2), wherein the installation box (1) is fixedly connected to a device body; the method is characterized in that: the outer side wall of the installation box (1) is fixedly connected with a first temperature sensor (3), the outer side wall of the installation box (1) is fixedly connected with a temperature display screen (4) and is positioned on one side of the temperature display screen (4), a control switch (5) is installed on the outer side wall of the installation box (1), the outer side of the air inlet pipeline (2) positioned in the installation box (1) is sleeved with a heat insulation sleeve (6), the side wall of the heat insulation sleeve (6) is provided with a heat insulation layer (7), a heating sleeve (14) is arranged in the installation box (1) positioned on one side of the heat insulation sleeve (6), the side wall of the heating sleeve (14) is fixedly connected with a heating plate (9), the heating sleeve (14) is internally provided with a second temperature sensor (10), and the heat insulation sleeve (6) is internally provided with a third temperature sensor (11), the heating plate (9) is connected with the heat-insulating sleeve (6) through a heat conducting device.

2. A gas particle detecting device according to claim 1, wherein: the heat conduction device comprises a connecting box (12), the connecting box (12) is fixedly connected to the side wall of the heat insulation layer (7), a first heat conduction rod (8) is fixedly connected to the side wall of one side of the connecting box (12), one end of the first heat conduction rod (8) is abutted to the heating plate (9), a first connecting groove (20) is formed in the first heat conduction rod (8), an electromagnet (21) is fixedly connected to the inner side wall of one side of the connecting box (12), a second heat conduction rod (13) is inserted in the electromagnet (21), the second heat conduction rod (13) penetrates through the connecting box (12) and the side wall of the heat insulation sleeve (6), a second connecting groove (16) is formed in the second heat conduction rod (13), an extension spring (15) is fixedly connected to the side wall of one side of the electromagnet (21), and a magnet (18) is fixedly connected to one end of the extension spring (15), a connecting rod (17) is arranged in the magnet (18).

3. A gas particle detecting device according to claim 2, wherein: the connecting rod (17) is in clearance fit with the first connecting groove (20) and the second connecting groove (16), and the connecting rod (17) is arranged with the first heat-conducting rod (8) and the second heat-conducting rod (13) by adopting heat-conducting metal materials.

4. A gas particle detecting device according to claim 2, wherein: a heat insulation layer (19) is arranged on the side wall of one side of the magnet (18), and the heat insulation layer (19) is arranged by an aerogel cushion.

5. A gas particle detecting device according to claim 2, wherein: spherical grooves are formed in the side walls of the two sides of the magnet (18), rollers are arranged in the spherical grooves, and the magnet (18) is in rolling connection with the connecting box (12).

6. A gas particle detecting device according to claim 1, wherein: the side wall of the heating plate (9) is provided with a fixing hole, the side wall of the heating sleeve (14) is provided with a matched thread groove, and the heating plate (9) is connected with the heating sleeve (14) through a bolt.