CN212932569U

CN212932569U - Protection device for raise dust detection

Info

Publication number: CN212932569U
Application number: CN202021978598.9U
Authority: CN
Inventors: 姹ゆ尝; 汤波
Original assignee: Tianjin Development Zone Zhongxing Electronic Technology Co ltd
Current assignee: Tianjin Development Zone Zhongxing Electronic Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-09
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a raise dust detects uses protector, including the detection case, the interior bottom fixedly connected with detector of detection case, the lateral wall symmetry of detection case is equipped with two openings, the upside of detector is equipped with the dust absorption mechanism that is used for absorbing the raise dust, the lateral wall of detection case is equipped with the protection machanism that is used for dust absorption mechanism to accomodate the protection. The utility model has the advantages of reasonable design, when need not to sample, can accomodate the dust absorption pipe into the detection case, avoid the dust absorption pipe to expose in the air for a long time, thereby extension fixture's life, and utilize two dust absorption pipes, can improve the accuracy of testing result, secondly, utilize the apron to avoid the rainwater to pass through the inside that the dust absorption head got into the detector to a certain extent, prevent the damage of detector, and the dust absorption pipe is located when the detection case is inside, the apron seals the opening just, thereby can play the guard action to the instrument in the detection case.

Description

Protection device for raise dust detection

Technical Field

The utility model relates to a raise dust detects technical field, especially relates to a raise dust detects uses protector.

Background

The dust is an open pollution source which is caused by that dust on the ground is blown into the atmosphere by wind power, artificial drive and other drive, and is an important component of total suspended particles in the ambient air, and the dust is the most effective means for preventing the dust from being repeatedly formed after the soil on the road is air-dried by immediately cleaning and washing muddy water accumulated on the road by utilizing rainwater resources after rainfall.

Raise dust need be through the dust absorption head when detecting and is sampled the raise dust in the air, then detect the raise dust after the sampling with the detector, at present, common raise dust detection device only is equipped with a dust absorption head usually, can only collect the raise dust of an area, the result rate of accuracy that detects out is lower, and general raise dust detection device all places outdoors, in rainy day, the rainwater gets into the detector inside through the dust absorption head easily, and then lead to the detector to break down easily, when need not to use raise dust monitoring devices, dust absorption pipe and dust absorption head expose in the air all the time, the life of device has been shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device for dust detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a raise dust detects uses protector, includes the detection case, the interior bottom fixedly connected with detector of detection case, the lateral wall symmetry of detection case is equipped with two openings, the upside of detector is equipped with the dust absorption mechanism who is used for absorbing the raise dust, the lateral wall of detection case is equipped with the protection machanism who is used for dust absorption mechanism to accomodate the protection.

Preferably, dust absorption mechanism includes the dust catcher of fixed connection on the detector upside, the play dirt end of dust catcher is linked together with the detector through a dirt pipe, the dust absorption pot head of dust catcher has cup jointed the connecting pipe, the lateral wall of connecting pipe is equipped with the bellows that two symmetries set up, the top of bellows is equipped with the fixed block, the inside of fixed block is equipped with the chamber of ventilating, the bellows is linked together with the chamber of ventilating, the top of fixed block is equipped with the dust absorption pipe, the dust absorption pipe is linked together with the chamber of ventilating, the dust absorption pipe is kept away from the one end of fixed block and has been cup jointed the dust absorption head, the inside of detection case is equipped with the moving mechanism who.

Preferably, the protection machanism is including rotating two apron of connection on the detection case outside, the lateral wall that the apron inwards rotates and is connected with the connecting rod, the one end that the apron was kept away from to the connecting rod rotates with the outside of dust absorption pipe and is connected.

Preferably, the moving mechanism includes a motor fixedly connected to the bottom in the detection box, the tail end of an output shaft of the motor is fixedly connected with a worm, two inner sides of the detection box rotate together and are connected with a double-threaded rod, a worm wheel is sleeved on the outer side of the double-threaded rod, the worm wheel is fixedly connected with the double-threaded rod, the worm wheel and the worm are meshed with each other, two moving blocks symmetrically arranged are sleeved on the outer side of the double-threaded rod, the moving blocks are in threaded connection with the double-threaded rod, the side walls of the moving blocks are fixedly connected with the side walls of the fixed blocks, two inner sides of the detection box are fixedly connected with slide bars, and the slide bars penetrate through the.

Preferably, the longitudinal section of each dust suction pipe is of an L-shaped structure, and the two dust suction pipes are symmetrically arranged.

Preferably, the two cover plates are symmetrically arranged, and the length of each cover plate is greater than that of the opening.

The utility model discloses possess following beneficial effect:

1. by arranging the dust collection mechanism and the moving mechanism, the worm is driven to rotate by the motor, the threaded rod is driven to rotate indirectly, the two dust collection pipes are far away from each other under the guiding action of the sliding rod and further extend out of the detection box through the opening, the work of sampling and raising dust can be carried out, when sampling is not needed, the dust collection pipes can be accommodated in the detection box, the dust collection pipes are prevented from being exposed in the air for a long time, the service life of the device is prolonged, and the accuracy of a detection result can be improved by utilizing the two dust collection pipes;

2. through setting up protection machanism, when the dust absorption pipe outwards removed, with the apron back-off, and the apron is located the dust absorption head directly over to avoid the rainwater to pass through the inside that the dust absorption head got into the detector to a certain extent, prevent the damage of detector, and when the dust absorption pipe was located the detection case inside, the apron just sealed the opening, thereby can play the guard action to the instrument in the detection case.

Drawings

Fig. 1 is a schematic structural view of a protective device for dust detection according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is the utility model provides a raise dust detects and expandes stereogram with apron of protector detection case.

In the figure: the device comprises a detection box 1, a detector 2, a dust collector 3, an opening 4, a cover plate 5, a double-threaded rod 6, a sliding rod 7, a moving block 8, a fixed block 9, a ventilation cavity 10, a corrugated pipe 11, a dust collection pipe 12, a dust collection head 13, a motor 14, a worm 15, a worm wheel 16, a connecting pipe 17, a connecting rod 18 and a dust outlet pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a protection device for detecting flying dust comprises a detection box 1, a detector 2 is fixedly connected to the inner bottom of the detection box 1, two openings 4 are symmetrically arranged on the side wall of the detection box 1, a dust absorption mechanism for absorbing the flying dust is arranged on the upper side of the detector 2, the dust absorption mechanism comprises a dust collector 3 fixedly connected to the upper side of the detector 2, the dust outlet end of the dust collector 3 is communicated with the detector 2 through a dust outlet pipe 19, the dust outlet pipe 19 is of an L-shaped structure, the dust absorption end of the dust collector 3 is sleeved with a connecting pipe 17, the side wall of the connecting pipe 17 is provided with two corrugated pipes 11 which are symmetrically arranged, the corrugated pipes 11 are used for facilitating the movement of the dust absorption pipe 12, a fixed block 9 is arranged above the corrugated pipes 11, a ventilation cavity 10 is arranged inside the fixed block 9, the corrugated pipes 11 are communicated with the ventilation cavity 10, a dust absorption pipe, the two dust suction pipes 12 are symmetrically arranged, the dust suction pipes 12 are communicated with the ventilation cavity 10, and one end of each dust suction pipe 12, which is far away from the fixed block 9, is sleeved with a dust suction head 13.

The lateral wall of detection case 1 is equipped with the protection machanism that is used for dust absorption mechanism to accomodate the protection, protection machanism is including rotating two apron 5 of connection on the detection case 1 outside, two apron 5 are the symmetry setting, the length of apron 5 is greater than opening 4's length, can increase the area of sheltering from to dust absorption head 13, prevent that the rainwater from getting into in the detector 2 through dust absorption head 13, apron 5 inside lateral wall rotates and is connected with connecting rod 18, the one end that apron 5 was kept away from to connecting rod 18 rotates with the outside of dust absorption pipe 12 and is connected, when dust absorption pipe 12 removed outwards, can make apron 5 open through connecting rod 18.

The interior of the detection box 1 is provided with a moving mechanism for moving the dust absorption tube 12, the moving mechanism comprises a motor 14 fixedly connected with the bottom in the detection box 1, the tail end of the output shaft of the motor 14 is fixedly connected with a worm 15, two inner sides of the detection box 1 are jointly and rotatably connected with a double-threaded rod 6, the outer side of the double-threaded rod 6 is sleeved with a worm wheel 16, the worm wheel 16 is fixedly connected with the double-threaded rod 6, the worm wheel 16 is mutually meshed with the worm 15, make the rotation of worm 15 can indirectly drive double threaded rod 6 and rotate, the outside cover of double threaded rod 6 is equipped with two symmetrical moving blocks 8 that set up, moving block 8 and double threaded rod 6 threaded connection, the lateral wall of moving block 8 and the lateral wall fixed connection of fixed block 9, the common fixedly connected with slide bar 7 in two inboards of detection case 1, slide bar 7 has the guide effect, slide bar 7 run through the lateral wall of two moving blocks 8 and with moving block 8 sliding connection.

The utility model discloses during the use, at first starter motor 14, the output shaft of motor 14 rotates and drives worm 15 and rotate, make worm wheel 16 and double threaded rod 6 rotate, under slide bar 7's guide effect, make two movable blocks 8 move outwards, thereby make dust absorption pipe 12 and dust absorption head 13 move outwards, under the effect of connecting rod 18, the removal of dust absorption head 13 makes apron 5 take place to rotate, when dust absorption head 13 moves the outside of detection case 1 completely, start dust catcher 3, the raise dust passes through the inside that dust absorption head 13 got into connecting pipe 17, and then get into the inside of detector 2 through dust outlet pipe 19, realize the sampling work to the raise dust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a raise dust detects uses protector, includes detection case (1), its characterized in that, the interior bottom fixedly connected with detector (2) of detection case (1), the lateral wall symmetry of detection case (1) is equipped with two openings (4), the upside of detector (2) is equipped with the dust absorption mechanism who is used for absorbing the raise dust, the lateral wall of detection case (1) is equipped with and is used for dust absorption mechanism to accomodate the protection mechanism.

2. The protection device for the raise dust detection according to claim 1, wherein the dust suction mechanism comprises a dust collector (3) fixedly connected to the upper side of the detector (2), the dust outlet end of the dust collector (3) is communicated with the detector (2) through a dust outlet pipe (19), the dust suction end of the dust collector (3) is sleeved with a connecting pipe (17), the side wall of the connecting pipe (17) is provided with two symmetrically arranged corrugated pipes (11), a fixing block (9) is arranged above the corrugated pipes (11), a ventilation cavity (10) is arranged inside the fixing block (9), the corrugated pipes (11) are communicated with the ventilation cavity (10), a dust suction pipe (12) is arranged above the fixing block (9), the dust suction pipe (12) is communicated with the ventilation cavity (10), and a dust suction head (13) is sleeved at one end, far away from the fixing block (9), of the dust suction pipe (12), the interior of the detection box (1) is provided with a moving mechanism for moving the dust suction pipe (12).

3. A dust detection protection device according to claim 2, characterized in that the protection mechanism comprises two cover plates (5) rotatably connected to the outer side of the detection box (1), the inward side walls of the cover plates (5) are rotatably connected with connecting rods (18), and one ends of the connecting rods (18) far away from the cover plates (5) are rotatably connected with the outer side of the dust suction pipe (12).

4. The dust detection protection device according to claim 2, wherein the moving mechanism comprises a motor (14) fixedly connected to the bottom inside the detection box (1), a worm (15) is fixedly connected to the end of an output shaft of the motor (14), a double threaded rod (6) is rotatably connected to two inner sides of the detection box (1) together, a worm wheel (16) is sleeved on the outer side of the double threaded rod (6), the worm wheel (16) is fixedly connected with the double threaded rod (6), the worm wheel (16) and the worm (15) are meshed with each other, two symmetrically arranged moving blocks (8) are sleeved on the outer side of the double threaded rod (6), the moving blocks (8) are in threaded connection with the double threaded rod (6), the side walls of the moving blocks (8) are fixedly connected with the side walls of the fixed blocks (9), and a sliding rod (7) is fixedly connected to two inner sides of the detection box (1) together, the sliding rod (7) penetrates through the side walls of the two moving blocks (8) and is connected with the moving blocks (8) in a sliding mode.

5. A dust detection protector according to claim 3 characterized in that the longitudinal section of the dust suction pipe (12) is L-shaped, and the two dust suction pipes (12) are symmetrically arranged.

6. A dust detection safety device according to claim 3, wherein two of said cover plates (5) are symmetrically arranged, the length of said cover plates (5) being greater than the length of the opening (4).