Indoor air sampling and detecting device

Abstract

The utility model provides an indoor air sampling and detecting device which comprises a machine shell, receding grooves are formed in the upper sides of the four faces of the machine shell, rotating arms are rotationally connected to the lower ends of the receding grooves, and a middle mounting cavity is formed in the middle of the machine shell; the mixing assembly is mounted in the middle mounting cavity; the water tank assembly is mounted on the side wall of the middle mounting cavity, and the horizontal position of the water tank assembly is higher than that of the mixing assembly; the air pump assembly is mounted on the side wall of the middle mounting cavity and communicates with the mixing assembly, and the air suction end of the air pump assembly extends to the rotating arm; the detector is mounted at the lowest end of the middle mounting cavity; the lower end of the mixing assembly is connected with a blow-off pipe, the blow-off pipe penetrates out of the machine shell, the detector is connected with the lower end of the mixing assembly through a conveying pipe, and a display screen is installed on the side wall of the machine shell. The indoor air is detected by arranging the detection device which is convenient to move, convenient to sample and capable of fully mixing the sampled air.

Description

Technical Field

[0001] The utility model relates to an indoor air sampling and detecting device. Background Art

[0002] When testing for pollutants in indoor air, gas sampling is first performed and then the sample is taken to a laboratory for testing.

[0003] When existing staff collect gas samples, they need to collect gas samples from various spaces, so they need to stay in the air detection environment and use air samplers for a long time to sample the gas in the detection environment. This makes the staff stay in a harmful gas environment for a long time, which is extremely unsafe. In addition, the air cannot be fully mixed after absorption, which can easily cause inaccurate test results. Utility Model Content

[0004] The utility model aims to solve the above problems in the prior art and proposes an indoor air sampling detection device, which detects indoor air by setting a detection device that is easy to move, convenient for sampling and fully mixes the sampled air.

[0005] The purpose of the utility model can be achieved through the following technical solutions: an indoor air sampling and detection device, characterized in that it comprises:

[0006] A casing, wherein the upper sides of the four sides of the casing are provided with clearance grooves, the lower ends of the clearance grooves are rotatably connected to a rotating arm, an intermediate installation cavity is provided in the middle of the casing, and a universal wheel is connected to the bottom of the casing;

[0007] A mixing assembly, wherein the mixing assembly is installed in the middle installation cavity;

[0008] A water tank assembly, the water tank assembly being mounted on the side wall of the middle mounting cavity and having a horizontal position higher than the mixing assembly;

[0009] An air pump assembly, wherein the air pump assembly is mounted on the side wall of the middle mounting cavity and is connected to the mixing assembly, and an air suction end of the air pump assembly extends to the rotating arm;

[0010] A detector, the detector being installed at the lowest end of the middle installation cavity;

[0011] The lower end of the mixing component is connected with a sewage pipe and the sewage pipe passes through the casing. The detector is connected to the lower end of the mixing component through a conveying pipe. A display screen is installed on the side wall of the casing. The detector is connected to the display screen through a transmission line signal.

[0012] Furthermore, a through hole is provided on the lower side of the clearance groove.

[0013] Furthermore, the lower end of the rotating arm is rotatably connected to the give way slot via a rotating shaft, and a mounting seat is provided on the top of the rotating arm. An air pipe slot is provided on the inner side of the mounting seat, and a buckle is provided on the air pipe slot.

[0014] Furthermore, the mixing assembly includes a mixing box, a mixing box cover and a motor, the middle mounting cavity has support seats on both sides, the mixing box has lifting seats on both sides, the lifting seats are embedded in the support seats, the motor is fixed under the lifting seats by a clamp, the motor output shaft passes through the mixing box and extends to the inside of the mixing box and is connected to a motor rotating paddle, the motor rotating paddle is connected to a blade, and the mixing box cover is arranged on the mixing box.

[0015] Furthermore, a mixing box handle is provided on the mixing box cover, and a lifting handle is provided on the lifting seat.

[0016] Furthermore, the air pump assembly is an air pump, which is connected to four intake pipes that pass through through holes and extend to the rotating arm, and the intake pipes are fixed to the mounting seat of the rotating arm through buckles, and the intake pipes of the intake pipes extend out of the mounting seat. The air pump is also connected to an air supply pipe, and the air outlet end of the air supply pipe passes through the mixing box cover and is connected to the interior of the mixing box.

[0017] Furthermore, the water tank assembly includes a water tank, a water tank cover and a water pump. The water tank is installed on the inner wall of the middle installation cavity and is horizontally higher than the mixing box. The water tank cover is arranged on the water tank. The water tank cover is provided with a water tank handle. The water pump is fixed at the bottom of the water tank. A water supply pipe is connected to the water pump and the water outlet end of the water supply pipe passes through the mixing box cover and is connected to the inside of the mixing box. A nozzle is connected to the water supply pipe.

[0018] Furthermore, the detector is connected to the sewage pipe and the mixing box through a delivery pipe, and a one-way valve is connected to the delivery pipe. The detector is provided with a transmission line connected to the display screen.

[0019] Furthermore, a plug is provided at the outermost end of the sewage pipe.

[0020] Furthermore, the detector model is Holder HD-T100.

[0021] Compared with the prior art, the advantages of the present application are: indoor air sampling is convenient, the device as a whole is easy to move, the mixed gas is sufficient after sampling, and the detection results are accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of a detection device;

[0023] Figure 2 is a schematic diagram of a top view of a detection device;

[0024] Figure 3It is a schematic diagram of the inside of the casing and the rotating arm;

[0025] Figure 4 It is a schematic diagram of another perspective of the detection device;

[0026] Figure 5 It is a schematic cross-sectional view of the mixing box inside the casing;

[0027] Figure 6 It is a cross-sectional view of the water tank inside the casing;

[0028] In the figure, 1 is the casing; 101 is the universal wheel; 102 is the display screen; 2 is the rotating arm; 21 is the mounting seat; 22 is the suction pipe; 23 is the trachea slot; 24 is the buckle; 25 is the rotating shaft; 26 is the through hole; 201 is the relief groove; 3 is the intermediate mounting cavity; 301 is the air pump; 3011 is the air supply pipe; 302 is the water tank; 3021 is the water supply pipe; 30211 is the nozzle; 3022 is the water tank cover; 3023 is the water tank handle; 3024 is the water pump; 303 is the mixing box; 3031 is the mixing box cover; 3032 is the mixing box handle; 3033 is the lifting seat; 3034 is the lifting handle; 4 is the support seat; 41 is the motor; 411 is the clamp; 42 is the motor rotating paddle; 43 is the paddle; 5 is the sewage pipe; 51 is the plug; 6 is the detector; 601 is the delivery pipe; 602 is the transmission line; 603 is the check valve. Detailed implementation mode

[0029] The following are specific embodiments of the present invention and in combination with the attached drawings, the technical solutions of the present invention will be further described.

[0030] As Figures 1-6 shown, an indoor air sampling and detection device, characterized in that it includes:

[0031] A casing 1, with a relief groove 201 opened on the upper side of the four sides of the casing 1, a rotating arm 2 rotatably connected to the lower end of the relief groove 201, an intermediate mounting cavity 3 opened in the middle of the casing 1, and universal wheels 101 connected to the bottom of the casing;

[0032] A mixing assembly, which is installed in the intermediate mounting cavity 3;

[0033] A water tank assembly, which is installed on the side wall of the intermediate mounting cavity 3 and is horizontally higher than the mixing assembly;

[0034] An air pump assembly, which is installed on the side wall of the intermediate mounting cavity 3 and the air pump assembly is communicated with the mixing assembly, and the suction end of the air pump assembly extends to the rotating arm 2;

[0035] A detector 6, which is installed at the lowest end of the intermediate mounting cavity 3;

[0036] The lower end of the mixing component is connected to a drain pipe 5 and the drain pipe 5 passes through the casing 1. The detector 6 is connected to the lower end of the mixing component through a delivery pipe 601. A display screen 102 is installed on the side wall of the casing 1. The detector 6 and the display screen 102 are connected by signals through a transmission line 602.

[0037] In the above structure, the device is first placed in a room where gas detection is required, the rotating arm 2 is rotated to a certain angle, the indoor air is collected by the air pump assembly, and then transported to the mixing assembly. The medium (pure water) is added to the mixing assembly through the water tank assembly to mix the indoor air and the pure water, and then transported to the detector 6 for air detection. The detection result is transmitted to the display screen 102 for display. Before the next indoor space detection, water is transported through the water tank assembly to clean the inside of the mixing assembly, and the cleaned water is discharged through the drain pipe 5. The water detected in the detector 6 is also discharged through the drain pipe 5, so that the next detection can be carried out to ensure that it does not affect the next detection effect.

[0038] Furthermore, the mixing assembly includes a mixing box 303, a mixing box cover 3031 and a motor 41, the middle installation cavity 3 has support seats 4 on both sides, the mixing box 303 has lifting seats 3033 on both sides, the lifting seats 3033 are embedded in the support seats 4, the motor 41 is fixed under the lifting seats 3033 by a clamp 411, the output shaft of the motor 41 passes through the mixing box 303 and extends to the inside of the mixing box 303 and is connected to a motor rotating paddle 42, the motor rotating paddle 42 is connected to a paddle 43, and the mixing box cover 3031 is covered on the mixing box 303.

[0039] Furthermore, a mixing box handle 3032 is provided on the mixing box cover 3031 , and a lifting handle 3034 is provided on the lifting seat 3033 .

[0040] In the above structure, the motor 41 drives the motor rotating paddle 42 to rotate and drive the paddle 43, so that the indoor air inside the mixing box 303 is fully mixed with the pure water, so that it can be transported to the detector 6 for detection. In this way, the air is fully mixed and the detection effect is accurate.

[0041] Furthermore, the lower end of the rotating arm 2 is rotatably connected to the clearance slot 201 via a rotating shaft 25 , and a mounting seat 21 is provided on the top of the rotating arm 2 . An air pipe slot 23 is provided on the inner side of the mounting seat 21 , and a buckle 24 is provided on the air pipe slot 23 .

[0042] Furthermore, a through hole 26 is formed at the lower side of the clearance groove 201 .

[0043] Further, the air pump assembly is the air pump 301. Four suction pipes 22 are connected to the air pump 301. The suction pipes 22 pass through the through holes 26 and extend to the rotary arm 2, and the suction pipes 22 pass through the buckles 24 and are fixed on the mounting seat 21 of the rotary arm 2. The suction ends of the suction pipes 22 extend out of the mounting seat 21. An air supply pipe 3011 is also connected to the air pump 301, and the air outlet end of the air supply pipe 3011 passes through the mixing tank cover 3031 and is communicated with the inside of the mixing tank 303.

[0044] In the above structure, the air pump 301 sucks air, so that the suction ends of the suction pipes 22 suck indoor air and then discharge it into the mixing tank 303 through the air supply pipe 3011 for mixing, and the suction pipes 22 are fixed on the rotary arm 2 through the buckles 24.

[0045] Further, the water tank assembly includes a water tank 302, a water tank cover 3022 and a water pump 3024. The water tank 302 is installed on the inner wall of the middle installation cavity 3 and is horizontally higher than the mixing tank 303. The water tank cover 3022 covers the water tank 302. The water tank cover 3022 is provided with a water tank handle 3023. The water pump 3024 is fixed at the bottom of the water tank. A water supply pipe 3021 is connected to the water pump 3024, and the water outlet end of the water supply pipe 3021 passes through the mixing tank cover 3031 and is communicated with the inside of the mixing tank 303. A spray head 30211 is connected to the water supply pipe 3021.

[0046] In the above structure, the mixing medium pure water is stored in the water tank 302. The water is conveyed into the mixing tank 303 by the water pump 3024 and sprayed out through the spray head 30211 to be preliminarily mixed with the air in the mixing tank 303 evenly. At the same time, the water tank assembly can also clean the inside of the mixing tank 303 and then discharge it through the sewage pipe 5.

[0047] Further, the detector 6 is connected to the sewage pipe 5 and the mixing tank 303 through a delivery pipe 601, and a check valve 603 is connected to the delivery pipe 601. A transmission line 602 connected to the display screen 102 is provided on the detector 6. The detector 6 can receive the detection liquid through the delivery pipe 601 connected to the mixing tank 303, and can also discharge the waste water after detection through the delivery pipe 601 connected to the sewage pipe 5.

[0048] Further, a plug 51 is provided at the outermost end of the sewage pipe 5. The plug 51 is used to block the sewage pipe 5. When it is necessary to discharge water through the sewage pipe 5, the plug 51 is removed for sewage discharge work.

[0049] Further, the model of the detector is Holder HD-T100.

[0050] The above technical solution of the present utility model provides a solution significantly different from the prior art for the technical problem that the prior art solution is too single. The parts not involved in the technical solution of this application are the same as or can be implemented by the prior art, and will not be elaborated herein.

[0051] The technical solutions in the above embodiments have clearly and completely described the content of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

Claims

1. An indoor air sampling and detection device, characterized in that: It includes: A casing, wherein the upper sides of the four sides of the casing are provided with clearance grooves, the lower ends of the clearance grooves are rotatably connected to a rotating arm, an intermediate installation cavity is provided in the middle of the casing, and a universal wheel is connected to the bottom of the casing; A mixing assembly, wherein the mixing assembly is installed in the middle installation cavity; A water tank assembly, the water tank assembly being mounted on the side wall of the middle mounting cavity and having a horizontal position higher than the mixing assembly; An air pump assembly, wherein the air pump assembly is mounted on the side wall of the middle mounting cavity and is in communication with the mixing assembly, and an air suction end of the air pump assembly extends to the rotating arm; A detector, the detector being installed at the lowest end of the middle installation cavity; The lower end of the mixing component is connected with a sewage pipe and the sewage pipe passes through the casing. The detector is connected to the lower end of the mixing component through a conveying pipe. A display screen is installed on the side wall of the casing. The detector is connected to the display screen through a transmission line signal.

2. An indoor air sampling and detection device according to claim 1, characterized in that: A through hole is provided at the lower side of the clearance groove.

3. An indoor air sampling and detection device according to claim 1, characterized in that: The lower end of the rotating arm is rotatably connected to the clearance groove through a rotating shaft, and a mounting seat is provided on the top of the rotating arm. The mounting seat is provided with an air pipe clamping slot facing inward, and a buckle is provided on the air pipe clamping slot.

4. An indoor air sampling and detection device according to claim 1, characterized in that: The mixing assembly includes a mixing box, a mixing box cover and a motor. Support seats are provided on both sides of the middle installation cavity. Lifting seats are provided on both sides of the mixing box. The lifting seats are embedded in the support seats. The motor is fixed under the lifting seats by a clamp. The motor output shaft passes through the mixing box and extends to the inside of the mixing box and is connected to a motor rotating paddle. The motor rotating paddle is connected to a paddle. The mixing box cover is arranged on the mixing box.

5. An indoor air sampling and detection device according to claim 4, characterized in that: The mixing box cover is provided with a mixing box handle, and the lifting seat is provided with a lifting handle.

6. An indoor air sampling and detection device according to claim 5, characterized in that: The air pump assembly is an air pump, which is connected to four suction pipes that pass through through holes and extend to the rotating arm, and the suction pipes are fixed to the mounting seat of the rotating arm through buckles, and the suction pipes of the suction pipes extend out of the mounting seat. The air pump is also connected to an air supply pipe, and the air outlet end of the air supply pipe passes through the mixing box cover and is connected to the inside of the mixing box.

7. An indoor air sampling and detection device according to claim 6, characterized in that: The water tank assembly includes a water tank, a water tank cover and a water pump. The water tank is installed on the inner wall of the middle installation cavity and is horizontally higher than the mixing box. The water tank cover is arranged on the water tank. The water tank cover is provided with a water tank handle. The water pump is fixed at the bottom of the water tank. A water supply pipe is connected to the water pump and the water outlet end of the water supply pipe passes through the mixing box cover and is connected to the inside of the mixing box. A nozzle is connected to the water supply pipe.

8. An indoor air sampling and detection device according to claim 7, characterized in that: The detector is connected to the sewage pipe and the mixing box through a delivery pipe, and a one-way valve is connected to the delivery pipe. The detector is provided with a transmission line connected to the display screen.

9. An indoor air sampling and detection device according to claim 8, characterized in that: The outermost end of the sewage pipe is provided with a plug.

10. An indoor air sampling and detection device according to claim 8, characterized in that: The detector model is Holder HD-T100.

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