CN219590275U

CN219590275U - Air detector convenient to dismantle

Info

Publication number: CN219590275U
Application number: CN202320615785.8U
Authority: CN
Inventors: 孔卢忠; 孔冬冬
Original assignee: Zhejiang Zaihan Testing Technology Co ltd
Current assignee: Zhejiang Zaihan Testing Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-25
Anticipated expiration: 2033-03-27

Abstract

The utility model belongs to the technical field of air detectors, and particularly relates to an air detector convenient to detach, which comprises: a detector body and an air detection system; the detector body that the display screen corresponds is inside to be provided with air detection system, air detection system is including setting up the gas flow detection pipeline at the U type structure of detector body tip, the both ends of gas flow detection pipeline extend to the detector body outside respectively, the probe cap is installed to the air input dismantlement formula of gas flow detection pipeline, the filter is installed to dismantlement formula on the gas flow detection pipeline that the probe cap corresponds inside, be provided with the air pump that control gas flows and the gas sensor that detects the gas of input on arranging the gas flow detection pipeline of detector body inside in, carry out temperature detection's temperature sensor. The detector can be used for rapidly and safely mounting and dismounting the filter screen, so that the detection accuracy of gas to be detected is improved, and the service life of the filter screen is prolonged.

Description

Air detector convenient to dismantle

Technical Field

The utility model belongs to the technical field of air detectors, and particularly relates to an air detector convenient to detach.

Background

The air detector comprises components of sampling, signal conversion, signal processing, control, storage and output and power supply, wherein the sampling comprises an air path part, the air path part comprises 2 air inlet pipelines, a filter, a pump, a sensor and a flow regulator, the air path part is used for sending gas to be detected to the sensor through the filter by the pump, then discharging tail gas through the flow regulator, then converting the tail gas through a signal conversion part, and the part comprises a gas sensor and a temperature sensor, and the function of the part is that the concentration of the detected object is changed into an electric signal, and then the electric signal is processed through a signal processing part.

The filter in the above-mentioned gas circuit part is mainly used to carry out filtration treatment to the gas that awaits measuring of input, after its application is a period, long-time filtration, can necessarily lead to remaining many pollutants on the filter net, if not clear up it, can influence subsequent filtration precision, also can lead to the fact corrosion damage to filter itself simultaneously, influence its life, but general air detector is integrated structure more, it is also installed in the inside of instrument to the filter part of gas circuit part, if dismantle the clearance to it wanting, non-professional operation degree of difficulty is higher, dismantle at will and also lead to the fact the damage to other parts inside the instrument at will, consequently dismantle the filter net, current air detector, all be difficult to smooth completion, this technical scheme has designed a technical scheme, can solve above-mentioned problem.

Disclosure of Invention

The embodiment of the utility model aims to provide an air detector convenient to detach and aims to solve the problems.

The utility model is realized in such a way that an air detector convenient to disassemble comprises: a detector body and an air detection system; the utility model provides a detection instrument body's front one side is provided with the display screen, be provided with the menu key that is used for controlling detection instrument body operation on the detection instrument body of display screen downside, the inside air detection system that is provided with of detection instrument body that the display screen corresponds, through controlling display screen control air detection system and detect the air of input, then with testing process and result demonstration on the display screen, accomplish the whole set of air detection flow of this air detection instrument, air detection system is including setting up the gas flow detection pipeline of the U type structure at detection instrument body tip, the both ends of gas flow detection pipeline extend to the outside of detection instrument body respectively, one end is used for the input of air, the other end is used for detecting the output of back air, the probe cap is installed to the air input end dismantlement formula of gas flow detection pipeline, the filter is used for filtering the air of input, simultaneously the filter is convenient, can regularly be down it, carry out cleaning treatment to place the inside gas flow detection pipeline of detection instrument, be provided with the air pump of control gas flow and carry out the gas sensor that detects to the input on the gas, the temperature sensor who detects at the inside the gas flow detection pipeline of detection instrument body, the temperature sensor carries out the temperature sensor that temperature sensor carries out the temperature sensor, the temperature sensor that detects the temperature sensor passes through the sensor, the temperature sensor is connected to the air sensor, the temperature sensor, the realization is connected to the temperature sensor, the sensor is connected to the temperature sensor, the sensor, and the sensor is connected to the sensor, and the realization, and the sensor.

According to the air detector convenient to detach, the filter screen can be quickly detached and then cleaned by adopting the inserting connection mode between the filter screen plate and the filter tank when other parts in the detector body are not damaged, so that the service life of the filter screen is prolonged.

Drawings

Fig. 1 is a schematic structural view of an air detector convenient to disassemble.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a.

Fig. 3 is a schematic perspective view of a filter in an air detector which is convenient to disassemble.

Fig. 4 is a schematic diagram showing a front view of a filter in an air detector which is convenient to disassemble.

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;

in the accompanying drawings: the detector body 10, menu key 12, display 13, probe cap 14, filter 15, air detection system 16, gas sensor 17, temperature sensor 18, gas flow detection pipe 19, air pump 20, filter screen 22, filter screen 23, plate cap 24, slide rail 25, slide groove 26, groove 27, positioning groove 28, positioning block 29, positioning block expansion hole 30, spring 31, connecting rod 32, push rod 33, push block 34, push rod moving bin 35, partition plate 36.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

1-3, a structure diagram of an air detector convenient to disassemble according to an embodiment of the present utility model includes: a detector body 10 and an air detection system 16; a display screen 13 is arranged on one side of the front surface of the detector body 10, a menu key 12 for controlling the operation of the detector body 10 is arranged on the detector body 10 at the lower side of the display screen 13, an air detection system 16 is arranged in the detector body 10 corresponding to the display screen 13, the air detection system 16 is controlled to detect the input air by controlling the display screen 13, then the detection process and the result are displayed on the display screen 13, a whole set of air detection flow of the air detector is completed, the air detection system 16 comprises a gas flow detection pipeline 19 with a U-shaped structure arranged at the end part of the detector body 10, two ends of the gas flow detection pipeline 19 respectively extend to the outside of the detector body 10, one end is used for inputting air, the other end is used for outputting detected air, the air input end of the gas flow detection pipeline 19 is detachably provided with a probe cap 14, the filter 15 is detachably mounted on the corresponding gas flow detection pipeline 19 in the probe cap 14, the filter 15 is used for filtering the input air, meanwhile, the filter 15 is convenient to mount and dismount, the filter 15 can be periodically dismounted to clean a filter screen in the filter 15, the gas flow detection pipeline 19 arranged in the detector body 10 is provided with the gas pump 20 for controlling the gas flow and the gas sensor 17 for detecting the input gas, the temperature sensor 18 for detecting the temperature is arranged on the gas flow detection pipeline 19, the gas sensor 17, the temperature sensor 18 and the gas pump 20 are electrically connected with the control module arranged in the detector body 10, the control module is electrically connected with the display screen 13 and the menu key 12, the gas is input into the gas flow detection pipeline 19 through the probe cap 14 and then passes through the gas sensor 17, the temperature sensor 18 and the cooperation operation among the control modules, the detection of air is realized, and the detection result and the process are displayed on the display screen 13.

In the embodiment of the present utility model, the detection of the input air belongs to the prior art, so detailed description thereof is not needed;

the probe cap 14 is arranged to be of a round table type structure, an external thread is arranged at the outer side of one end of a large aperture of the probe cap, an internal thread hole is arranged at the end part of the detector body 10 corresponding to the external thread, the external thread end is connected to the internal thread hole in a threaded manner, the detachable connection between the probe cap 14 and the detector body 10 is realized, the probe cap 14 is arranged to be of a round table type structure with large outer side and small inner side, the air input into the probe cap 14 is conveniently decelerated during release, and then the air is slowly flowed along the inner side of the gas flow detection pipeline 19, so that sufficient detection is carried out.

Referring to fig. 4 to 5, in an example of the present utility model, the filter 15 includes a filter screen 22 having a rectangular structure, a filter tank is provided at a position corresponding to the gas flow detection pipe 19 of the filter screen 22, the front surface of the detector body 10 corresponding to the filter tank is provided in an opening shape, and the filter screen 22 is inserted into the filter tank along one side of the front surface of the filter tank, so as to realize a detachable connection between the filter screen 22 and the gas flow detection pipe 19;

the middle part of the filter screen plate 22 is provided with a filter screen 23 with a round structure, the area of the filter screen 23 is the same as the aperture of the gas flow detection pipeline 19, the filter screen plate is used for accurately filtering air flowing in the gas flow detection pipeline 19, the top end of the filter screen plate 22 is provided with a rectangular plate cap 24, the inside of two ends of the plate cap 24 is provided with a positioning block telescopic hole 30, the inside of the positioning block telescopic hole 30 is elastically connected with a positioning block 29 towards the outside of the positioning block telescopic hole 30 through a spring 31, the positioning block 29 is arranged into an inverted right trapezoid structure, when the spring 31 is in a free telescopic state, the positioning block 29 is arranged at the outside of the positioning block telescopic hole 30, the upper side of the inner wall of the filter tank is provided with a positioning groove 28 which is clamped with the positioning block 29, when the bottom of the filter screen plate 22 is contacted with the bottom of the filter tank, the positioning block 29 is just clamped into the positioning groove 28, and the top of the plate cap 24 is in high consistency with the top of the filter tank, so that the filter screen 23 is installed inside the filter tank, and the attractiveness of the external detector body 10 of the filter tank is not influenced;

the side of the positioning block expansion hole 30 facing the inside of the plate cap 24 is divided by a partition plate 36, a push rod 33 is movably arranged in the push rod movement bin 35, a slide way is arranged at the top of the push rod movement bin 35 corresponding to the top end of the push rod 33, the push rod 33 moves along the slide way, a push block 34 with the bottom surface area larger than that of the slide way is arranged at the top end of the push rod 33 positioned at the upper side of the slide way, a horizontal connecting rod 32 is connected to one side of the bottom of the push rod 33, the connecting rod 32 movably passes through the partition plate 36 and extends towards the inside of the positioning block expansion hole 30, the end part of the connecting rod 32 is fixedly connected with the positioning block 29, when the positioning block 29 is inserted into the positioning groove 28 under the elasticity of the spring 31, if the positioning block 29 is wanted to be moved out of the positioning groove 28, at the moment, the push block 34 is pushed to move towards the direction far away from the positioning block 29, then the push rod 33 is connected with the connecting rod 32, the spring 31 is compressed until the positioning block 29 is moved out of the positioning groove 28, and then the filter screen 22 is taken out upwards from the inside of the filter tank, and quick and convenient installation between the filter screen 22 and the filter screen 29 and the filter tank is realized, so that the filter screen is taken out of the filter screen is easily, and the filter screen is cleaned, and other parts inside the detector 10 are not affected;

specifically, the two side walls of the filter screen plate 22 are provided with sliding rails 25, the inner wall of the filter tank corresponding to the sliding rails 25 is provided with sliding grooves 26, and the sliding rails 25 slide along the sliding grooves 26, so that the filter screen plate 22 can be accurately positioned and inserted into the filter tank;

the top of the plate cap 24 corresponding to the push block 34 is provided with a groove 27, and the push block 34 is prevented from protruding by arranging the push block 34 in the groove 27, so that the appearance of the outer surface of the detector body 10 is prevented from being influenced.

In the above embodiment of the present utility model, the operation of the components inside the corresponding air detection system 16 is controlled by the menu key 12 during use, the air is inputted into the air flow detection pipeline 19 along the probe cap 14 for detection, then outputted through the other end of the air flow detection pipeline 19, after the filter 15 is used for a period of time, the user manually controls the two sets of push blocks 34 to move relatively according to the pollution degree of the filter screen 23 inside the filter 15, then moves out the positioning groove 28 clamped inside the positioning block 29, pulls out the filter screen 22 upwards, cleans the filter screen 23, directly inserts the filter screen 22 into the filter tank after the filter screen 23 is cleaned, and when the bottom of the filter screen 22 contacts with the bottom of the filter tank, the positioning block 29 is just clamped into the positioning groove 28 at this time, and under the elastic action of the spring 31, the stable connection between the filter screen 22 and the filter tank is maintained.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An air detector convenient to dismantle, a serial communication port, an air detector convenient to dismantle includes: a detector body and an air detection system; the utility model provides a detecting instrument body, front one side of detecting instrument body is provided with the display screen, be provided with the menu key that is used for controlling detecting instrument body operation on the detecting instrument body of display screen downside, the inside air detecting system that is provided with of detecting instrument body that the display screen corresponds, air detecting system is including setting up the gas flow detection pipeline at the U type structure of detecting instrument body tip, the both ends of gas flow detection pipeline extend to the detecting instrument body outside respectively, one end is used for the input of air, the other end is used for detecting the output of back air, the probe cap is installed to the detachable air input of gas flow detection pipeline, the filter is installed to the last dismantlement formula of the gas flow detection pipeline that corresponds of probe cap inside, place in be provided with the air pump that control gas flows and carry out the temperature sensor who detects to the gas of input on the gas flow detection pipeline of detecting instrument body, gas sensor, temperature sensor, the air pump all electric connection have the control module that sets up inside detecting instrument body, control module is connected with display screen, menu key electricity.

2. The air detector convenient to detach according to claim 1, wherein the probe cap is in a truncated cone structure, an external thread is formed on the outer side of one large-aperture end of the probe cap, an internal thread hole is formed on the end portion of the detector body corresponding to the external thread, and the external thread end is connected to the internal thread hole in a threaded manner.

3. The air detector of claim 2, wherein the filter comprises a rectangular filter plate, a filter tank is arranged at the position of the gas flow detection pipeline corresponding to the filter plate, the front surface of the detector body corresponding to the filter tank is arranged in an opening shape, and the filter plate is inserted into the filter tank along one side of the front surface of the filter tank.

4. The air detector convenient to detach according to claim 3, wherein a filter screen with a round structure is arranged in the middle of the filter screen plate, the area of the filter screen is the same as the aperture of the gas flow detection pipeline, a rectangular plate cap is arranged at the top end of the filter screen plate, positioning block telescopic holes are formed in the two ends of the plate cap, positioning blocks are elastically connected to the outer parts of the positioning block telescopic holes through springs in the positioning block telescopic holes, the positioning blocks are in an inverted right trapezoid structure, and the positioning blocks are arranged outside the positioning block telescopic holes when the springs are in a free telescopic state.

5. The air detector convenient to detach according to claim 4, wherein a positioning groove which is clamped with the positioning block is formed in the upper side of the inner wall of the filter tank.

6. The air detector convenient to detach according to claim 5, wherein, one side of locating piece expansion hole towards inside of slab cap separates through the division board and is provided with the push rod and removes the storehouse, the push rod that the push rod top corresponds removes the storehouse top and has seted up the slide, the push rod removes along the slide, the push block that the bottom surface area is greater than the slide is installed on the push rod top that is located the slide upside, push rod bottom one side is connected with and arranges horizontal connecting rod in, the connecting rod activity passes the division board towards inside extension of locating piece expansion hole, and the tip links firmly with the locating piece.

7. The air detector convenient to detach according to claim 6, wherein sliding rails are installed on two side walls of the filter screen plate, sliding grooves are formed in inner walls of the filter grooves corresponding to the sliding rails, and the sliding rails slide along the sliding grooves.

8. The air detector convenient to detach according to claim 7, wherein grooves are formed in the tops of the plate caps corresponding to the push blocks.