CN211426184U - High-temperature-resistant aerosol particle size spectrometer - Google Patents

Abstract

The utility model relates to the technical field of collection, in particular to a high temperature resistant aerosol particle size spectrometer. A high-temperature-resistant aerosol particle size spectrometer includes a collection box, an air inlet end is arranged on the side of the collection box, and an air inlet pipe for transmitting air is connected behind the air inlet end, and the air inlet pipe is provided with a filter capable of filtering A filter film for dust and impurities in the air, the front side of the filter film is provided with a circular block, the rear side of the filter film is provided with a circular clamp, the inlet pipe mouth is connected with a flowmeter, and the flowmeter is connected with air A steady flow device, one end of the intake air of the flow meter is connected to one end of the intake air of the air steady flow device, a rubber hose is arranged under the air steady flow device, and the rubber hose is connected with an air pump for air extraction , Water quality extraction and detection equipment is provided under the air pump. The utility model has the advantages of simple structure, convenient operation and convenient use, can detect the quality of floating objects in the air, and can collect water samples, thereby realizing the diversity of collecting devices.

Description

High temperature aerosol particle size spectrometer

technical field

The utility model relates to the technical field of collection, in particular to a high temperature resistant aerosol particle size spectrometer.

Background technique

Dust refers to solid particles suspended in the air. In life and work, dust is the natural enemy of human health and the main cause of various diseases. Workers exposed to dust production sites for a long time will accumulate dust in their lungs, leading to pneumoconiosis. As a result, the two lung lobes of pneumoconiosis patients produce progressive and diffuse fibrous tissue proliferation, which gradually develops to hinder the function of breathing and other organs. . Pneumoconiosis is the most common and most serious occupational disease in our country. Now it involves a collection and detection device that can test the amount of dust in the air holes and also test the water quality.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is: to overcome the deficiencies of the existing products, to provide a high temperature resistant aerosol particle size spectrometer, which is simple and practical, and can detect various equipments.

In order to solve the above-mentioned technical problems, the utility model is realized by the following technical solutions: a high temperature resistant aerosol particle size spectrometer, comprising a collection box, the side of the collection box is provided with an air inlet end, and the air inlet end is connected to the back There is an air intake pipe used to transmit air. The air intake pipe is provided with a filter film that can filter dust and impurities in the air. The front side of the filter film is provided with a circular block, and the rear side of the filter film is provided with a circular clamp. A flow meter is connected to the nozzle of the air intake pipe, and one end of the air intake of the flow meter is connected to one end of the air intake of the air stabilizing device, a rubber hose is arranged under the air stabilizing device, and the rubber hose is An air pump for air extraction is connected, and a water quality extraction and detection device is arranged under the air pump. A high temperature resistant aerosol particle size spectrometer, the air inlet end is fan-shaped, and the fan-shaped shape can increase the air inlet at the mouth end, thereby ensuring accurate detection rate of dust, in order to stably fix the filter membrane Yes, the filter membrane is provided with a circular block and a circular clamping block at the front and back, and an air pump is also provided in order to be able to suck in the air. When in use, the filter membrane is weighed, and then the filter membrane is fixed by the circular clamp and the circular block, and then the air pump runs. The filter membrane collects the dust in the air, the flow meter measures the air volume, and the steady flow box stabilizes the air flow. After the pumping process is completed, the filter membrane is removed and the filter membrane is weighed again. , the poor quality of the filter film weighed twice can get the dust amount contained in the corresponding air volume, the fixing ring ensures the sealing between the intake pipe and the snap ring, the rubber hose is convenient for connecting each structure, and the snap ring is convenient for fixing. , in the process of extracting the air, the collection of dust is realized to prevent the sample from being polluted, and at the same time, it is convenient for the operator to operate, and the workload of the operator is reduced. The water quality extraction and testing equipment is provided with a glass tube placement hole on the test sample extraction box, part of the glass tube placement hole is placed in the glass tube, and a part is vacant. Put the collection box into water, and the water will leak from the hole and enter the glass. tube to complete the collection of water samples.

As a priority, in order to facilitate the collection of water samples, the water quality extraction and detection equipment includes a test sample extraction box, the test sample extraction box is provided with a glass tube placement hole, and a glass tube for collecting water samples is placed in the glass tube placement hole.

As a priority, in order to facilitate the installation of the intake end, a connection port is provided on one side of the collection box, and a connection male wire is provided on the connection port.

As a priority, in order to fix the intake end, a fixing ring is provided at the connection between the intake end and the collection box. In order to connect the intake end with the collection box, a connection female is provided on the intake end. Silk.

As a priority, in order to facilitate fixing, a snap ring is provided at the connection between the rubber hose and the air stabilizing device.

As a priority, in order to allow the collection device to float on the water surface, the collection box body is provided with a protective film that can float on the water surface, and for the convenience of carrying, the collection box body is provided with a handle.

The advantages of the utility model are as follows: the utility model is simple in structure, easy to operate, easy to use, can detect the quality of floating objects in the air, and can collect water samples, thereby realizing the diversity of collecting devices.

Description of drawings:

Fig. 1 is the structural representation of a kind of high temperature resistant aerosol particle size spectrometer;

Fig. 2 is a schematic diagram of the structure of the inlet end;

Figure 3 is a schematic diagram of the structure of the extraction box for the test product;

In the figure: 1. Collection box; 2. Inlet end; 3. Intake pipe; 4. Filter membrane; 5. Circular stopper; 51. Circular clamping block; 6. Flow meter; ;8, rubber hose; 9, air pump; 10, water quality extraction and testing equipment; 11, test sample extraction box; 12, glass tube placement hole; 13, glass tube; 14, connection port; 15, connecting male wire; 16 , fixing ring; 17, connecting female wire; 18, snap ring; 19, protective film; 20, handle

Detailed ways:

The present utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments:

As shown in FIG. 1 to FIG. 3, a high temperature resistant aerosol particle size spectrometer is characterized in that: it includes a collection box 1, the side of the collection box 1 is provided with an air inlet end 2, and the air inlet end 2 is connected to the rear There is an air intake pipe 3 used to transmit air. The air intake pipe 3 is provided with a filter film 4 that can filter dust and impurities in the air. The front side of the filter film 4 is provided with a circular block 5, and the rear side of the filter film 4 is provided with Circular clamping block 51, the mouth of the air inlet pipe 3 is connected with a flow meter 6, the flow meter 6 is connected with an air stabilizing device 7, and one end of the intake air of the flow meter 6 is connected with the inlet of the air stabilizing device 7. At one end of the air, a rubber hose 8 is arranged under the air stabilizing device 7 , the rubber hose 8 is connected with an air pump 9 for air extraction, and a water quality extraction detection device 10 is arranged under the air pump 9 . In order to facilitate the collection of water samples, the water quality extraction and detection device 10 includes a test sample extraction box 11, the test sample extraction box 11 is provided with a glass tube placement hole 12, and a glass tube placement hole 12 is placed in the glass tube placement hole 12 for collecting water samples. Tube 13. In order to facilitate the installation of the intake end, a connection port 14 is provided on one side of the collection box 1 , and a connection male wire 15 is provided on the connection port 14 . In order to fix the intake end, a fixing ring 16 is provided at the connection between the intake end 2 and the collection box 1. In order to connect the intake end with the collection box, a connection is provided on the intake end 2. Female silk 17. In order to facilitate fixing, a snap ring 18 is provided at the connection between the rubber hose 8 and the air stabilizer 7 . In order to allow the collection device to float on the water surface, the collection box body 1 is provided with a protective film 19 that can float on the water surface. For the convenience of portability, the collection box body is provided with a handle 20 . A high temperature resistant aerosol particle size spectrometer, the air inlet end 2 is fan-shaped, and the fan-shaped shape can increase the air intake at the mouth end, thereby ensuring accurate detection rate of dust, in order to stabilize the filter membrane 4. The filter membrane 4 is provided with a circular block 5 and a circular clamping block 51 at the front and rear, and an air suction pump 9 is also provided in order to be able to suck in the air. When in use, the filter membrane 4 is weighed, and then the filter membrane 4 is fixed by the circular clamping block 51 and the circular stopper 5, and then the air pump 9 is operated. Membrane 4, air intake pipe 3, flow meter 6 and air stabilizing device 7, filter membrane 4 collects dust in the air, flow meter 6 measures the air volume, air stabilizing device 7 stabilizes the air flow, and the extraction process After completion, take off the filter membrane 4, weigh the filter membrane 4 again, the difference in quality of the filter membrane 4 weighed twice can obtain the dust amount contained in the corresponding air volume, and the fixing ring ensures that the air intake pipe 3 and the retaining ring 18 are connected. The rubber hose 8 is easy to connect each structure, and the snap ring 18 is fixed at the same time, which can collect dust during the air extraction process, prevent the sample from being polluted, and facilitate the operation of the operator. Reduce operator workload. The water quality extraction and testing equipment 10 is provided with a glass tube placement hole 12 on the test sample extraction box 11. Part of the glass tube placement hole 12 is placed in the glass tube 13, and a part is left empty. Put the collection box into water, and the water will flow from the hole. The water leaks in and enters the glass tube 13 collection box provided with a handle to complete the collection of water samples.

It should be emphasized that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Modifications still fall within the scope of the technical solution of the present invention.

Claims (6)

1. A high temperature-resistant aerosol particle size spectrometer, characterized in that: it comprises a collection box (1), the side of the collection box (1) is provided with an air inlet end (2), and a rear end of the air inlet end (2) is provided. An air intake pipe (3) for air transmission is connected, the air intake pipe (3) is provided with a filter membrane (4) capable of filtering dust and impurities in the air, and a circular stopper is provided on the front side of the filter membrane (4). (5), a circular clamping block (51) is provided on the rear side of the filter membrane (4), a flow meter (6) is connected to the nozzle of the air inlet pipe (3), and the flow meter (6) is connected to a steady flow of air device (7), one end of the air intake of the flow meter (6) is connected to one end of the intake air of the air stabilizing device (7), and a rubber hose (8) is arranged under the air stabilizing device (7), The rubber hose (8) is connected with an air pump (9) for air extraction, and a water quality extraction detection device (10) is arranged under the air pump (9). 2 . The high temperature resistant aerosol particle size spectrometer according to claim 1 , wherein the water quality extraction and detection equipment ( 10 ) comprises a test product extraction box ( 11 ), and the test product extraction box ( 11 ) A glass tube placement hole (12) is arranged thereon, and a glass tube (13) for collecting water samples is placed in the glass tube placement hole (12). 3. The high temperature resistant aerosol particle size spectrometer according to claim 1, characterized in that: a connection port (14) is provided on one side of the collection box (1), and the connection port (14) is on the There is a connecting male wire (15). 4. The high temperature resistant aerosol particle size spectrometer according to claim 1, characterized in that: a fixing ring (16) is provided at the connection between the air inlet end (2) and the collection box (1), and the inlet end (2) is provided with a fixing ring (16). The gas end (2) is provided with a connecting busbar (17). 5 . The high temperature resistant aerosol particle size spectrometer according to claim 1 , wherein a snap ring ( 18 ) is provided at the connection between the rubber hose ( 8 ) and the air stabilizing device ( 7 ). 6 . 6. The high temperature resistant aerosol particle size spectrometer according to claim 1, characterized in that: the collection box (1) is provided with a layer of protective film (19) that can float on the water surface, and the collection box There is a grip (20) on it.

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