CN217033518U

CN217033518U - Workshop dust collection and detection device

Info

Publication number: CN217033518U
Application number: CN202220619869.4U
Authority: CN
Inventors: 周强; 张修臻
Original assignee: ANHUI VENUS TITANIUM DIOXIDE (GROUP) CO LTD
Current assignee: ANHUI VENUS TITANIUM DIOXIDE (GROUP) CO LTD
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-22
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a workshop dust collection and detection device, and belongs to the technical field of dust collection and detection. The dust collection device comprises a case, wherein a dust collection pipe communicated with the top of the case is arranged at the top of the case, a dust detection unit is arranged at the bottom of the case and comprises a dust collection disc matched with the case, the bottom of the dust collection disc is fixed on the bottom wall of the case through a lifting rod, a gravity sensor is further arranged at the bottom of the dust collection disc, and a small fan is further arranged on the inner side wall of the bottom of the case. Aiming at the defects in the prior art, the utility model aims to provide the workshop dust collection and detection device, which is used for collecting circulating dust at different angles in the workshop environment of the dust collection pipe by utilizing the negative pressure generated in the case, has a wide range of collected dust and a good collection effect, and is used for detecting the quality of the collected dust.

Description

Workshop dust collection and detection device

Technical Field

The utility model belongs to the technical field of dust collection and detection, and particularly relates to a workshop dust collection and detection device.

Background

Titanium white powder, chemical name TiO₂The titanium white powder is white powder, the main particle size range of the powder is 0.2-0.6 mu m, dust is easily generated in flowing air, and inhalation type pollution is easily caused to the post-production period of the titanium white powder process, especially to workers who perform powder packaging, transportation, sampling and on-site inspection and maintenance operations. With the accumulation of the inhaled quantity, dust is accumulated in the throat, nasal cavity and lung, which may cause serious nervous system diseases and related organ diseases. Particularly, part of the titanium dioxide brands are modified by coating agents such as organic silicon and the like in the post-treatment stage, and the powder coating the organic silicon flows in the air more easily to form dust. At present, workers in a dust workshop mainly take mask protection as a main part, the dust content on the spot is little known, the protection consciousness is still not in place, and corresponding indication signs and attention items are not set on the spot. Therefore, how to design a comparatively convenient dust detection device has important meaning to the development of staff and enterprise on the production post.

Through the retrieval, relevant dust collection device has had the patent document to disclose, if chinese patent application No. 2020226946063, disclose a powder raise dust detection device, including support frame, test cylinder detachable connects on the support frame, and the support frame bottom is fixed with the base, is equipped with the collection cup on the base, and the test cylinder inboard is equipped with quick unloader, and the test cylinder bottom is connected with intake pipe, outlet duct, and the intake pipe is connected with the test cylinder, and the outlet duct is connected with the test cylinder. The method is only suitable for detecting the dust emission of certain specific titanium dioxide and cannot detect dust in a titanium dioxide production workshop, the method is a good exploration for titanium dioxide dust detection, but still needs to be attached to actual production, and in addition, the exploration related to dust detection in the industry is never stopped.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

Aiming at the defects in the prior art, the utility model aims to provide the workshop dust collection and detection device, which is used for collecting circulating dust at different angles in the workshop environment of the dust collection pipe by using the negative pressure generated in the case, has a wide collected dust range and a good collection effect, and is used for detecting the quality of the collected dust.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The workshop dust collection and detection device comprises a case, wherein a dust collection pipe communicated with the top of the case is arranged at the top of the case, a dust detection unit is arranged at the bottom of the case, the dust detection unit comprises a dust collection disc matched with the case, the bottom of the dust collection disc is fixed on the bottom wall of the case through a lifting rod, a gravity sensor is further arranged at the bottom of the dust collection disc, and a small fan is further arranged on the inner side wall of the bottom of the case.

Furthermore, an injection pipe is arranged on the inner side wall of the middle lower part of the case, a dust outlet pipe is arranged on the other side wall of the case corresponding to the injection pipe, and the injection pipe is positioned above the dust collection disc.

Furthermore, a dust inlet pipe communicated with the top of the case is arranged at the top of the case, the dust inlet pipe is of a cylinder structure with a closed top and an open bottom, a dust collecting pipe communicated with the inside of the dust inlet pipe is arranged at the top of the dust inlet pipe, and a filtering unit is further arranged inside the dust inlet pipe.

Furthermore, the wind power generation system further comprises a display unit, wherein the display unit comprises a display screen and a reset button, the display unit is connected with the control module, and the gravity sensor and the small fan are connected with the control module.

Furthermore, the bottom of the case is provided with a supporting unit, the supporting unit comprises a supporting frame and a roller arranged at the bottom of the supporting frame, and the supporting frame is a telescopic rod.

Furthermore, the dust collection pipes are connected with the dust inlet pipes through threads, and the number of the dust collection pipes is multiple.

Furthermore, one side of the small fan facing the inside of the case is provided with a filter element, and the filter precision of the filter element is 0.15-0.25 μm.

Furthermore, the injection pipe and the dust outlet pipe are both provided with electromagnetic valves, and the injection pipe is connected with a compressed air pipeline or a nitrogen pipeline.

Furthermore, the dust collecting disc is connected with the lifting rod through a buckle.

Furthermore, the filtering precision of the filtering unit is 4.5-5.5 μm.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the workshop dust collection and detection device, the gravity sensor is further arranged at the bottom of the dust collection disc, dust collected in the machine box is quantitatively expressed by the gravity sensor, the dust condition in a workshop can be more intuitively reflected, the overall structure is relatively simple, and the workshop dust collection and detection device is easy to manufacture and use.

(2) According to the workshop dust collection and detection device, the small fan is further arranged on the inner side wall of the bottom of the case and used for providing negative pressure required by dust collection for the inside of the case, so that the dust collection efficiency and accuracy are improved.

(3) According to the workshop dust collection and detection device, the lifting rod and the dust collection disc are located at the dust collection position at the bottom in a dust collection state, after the lifting rod drives the dust collection disc to rise to the dust collection position together after entering the dust collection state, the electromagnetic valves on the blowing pipe and the dust outlet pipe are opened, dust collection processing is started, dust collected on the dust collection disc is blown into the cloth bag connected with the dust outlet pipe, and after dust collection is completed, the lifting rod drives the dust collection disc to fall to the initial dust collection position together, so that not only is the dust collection effectiveness ensured, but also the next dust collection data is not interfered.

(4) According to the workshop dust collection and detection device, dust flowing at different angles in a workshop is collected by utilizing negative pressure generated in the case, the collected dust is wide in range, and the dust inlet pipe and the fan are respectively provided with the filtering devices with certain filtering precision, so that the accuracy and the stability of dust collection can be ensured.

Drawings

FIG. 1 is a schematic front view of a workshop dust collection and detection device according to the present invention;

FIG. 2 is a schematic structural diagram of a supporting unit of the workshop dust collection and detection device of the present invention;

FIG. 3 is a schematic structural diagram of a display unit of a workshop dust collection and detection device according to the present invention;

the reference numbers in the figures:

1. a chassis; 12. a small fan; 121. a filter member; 13. a blowing pipe; 14. a dust outlet pipe; 2. a dust inlet pipe; 21. a filtration unit; 3. a dust collecting pipe; 4. a dust detection unit; 41. a dust collecting disc; 42. a lifting rod; 43. a gravity sensor; 5. a display unit; 51. a display screen; 52. a reset button; 6. a support unit; 61. a regulator; 62. and (4) a roller.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

With reference to fig. 1 to fig. 3, the workshop dust collection and detection device of this embodiment includes a case 1, a dust collection pipe 3 communicated with each other is disposed at the top of the case 1, a dust detection unit 4 is disposed at the bottom of the case 1, wherein the dust detection unit 4 includes a dust collection disc 41 matched with the case 1, the bottom of the dust collection disc 41 is fixed to the bottom wall of the case 1 through a lifting rod 42, and specifically, the dust collection disc 41 and the lifting rod 42 are connected through a buckle in this embodiment. The gravity sensor 43 is further arranged at the bottom of the dust collection disc 41 in the embodiment, dust collected in the case 1 is quantitatively expressed by the gravity sensor 43, the dust condition in the workshop can be more intuitively reflected, the overall structure is relatively simple, and the dust collection disc is easy to manufacture and use. In this embodiment, a small fan 12 is further disposed on the inner side wall of the bottom of the case 1, and is used for providing negative pressure required by dust collection for the inside of the case 1, and improving dust collection efficiency and accuracy. Wherein small-size fan 12 is equipped with filter 121 towards the inside one side of quick-witted case 1, and filter 121's filter fineness is 0.15 mu m ~ 0.25 mu m, and filter 121 can prevent effectively that the dust from fan 12 department discharge under fan 12's effect, influences the test accuracy.

In this embodiment, an injection pipe 13 is disposed on an inner side wall of a middle lower portion of the chassis 1, a dust outlet pipe 14 is disposed on another side wall of the chassis 1 corresponding to the injection pipe 13, and the injection pipe 13 is located above the dust collection tray 41. Wherein the injection pipe 13 and the dust outlet pipe 14 are located on the same horizontal line, the injection pipe 13 and the dust outlet pipe 14 are both provided with electromagnetic valves, and the injection pipe 13 is connected with a compressed air pipeline or a nitrogen pipeline. The lifting rod 42 and the dust collection disc 41 are located at the dust collection position at the bottom in a dust collection state, after entering a dust collection state, the lifting rod 42 drives the dust collection disc 41 to ascend together to the dust collection position (shown as a dotted line in fig. 1), then the electromagnetic valves on the blowing pipe 13 and the dust outlet pipe 14 are opened, dust collection processing is started, dust collected on the dust collection disc 41 is blown into a cloth bag connected with the dust outlet pipe 14, after dust collection is completed, the lifting rod 42 drives the dust collection disc 41 to descend together to the initial dust collection position, dust collection effectiveness is guaranteed, and meanwhile next dust collection data can be guaranteed not to be interfered.

In the embodiment, the top of the case 1 is provided with a dust inlet pipe 2 which is communicated with the case, the dust inlet pipe 2 is of a cylinder structure with a closed top and an open bottom, the top of the dust inlet pipe 2 is provided with a dust collecting pipe 3 which is communicated with the inside of the dust inlet pipe 2, the inside of the dust inlet pipe 2 is also provided with a filtering unit 21, and the filtering precision of the filtering unit 21 is 4.5-5.5 μm. Can effectively prevent non-dust class granule to get into quick-witted incasement 1 inside, guarantee the accuracy of dust detection. Wherein tub 3 that gathers dust passes through threaded connection with dust inlet pipe 2, and the quantity of tub 3 that gathers dust is a plurality of, and a plurality of tub 3 that gather dust evenly encircle and distribute in dust inlet pipe 2 circumference, can carry out dust collection to different positions in the workshop, have promoted the receiving range who gathers dust. The negative pressure generated in the case 1 is used for collecting dust flowing in a workshop at different angles, the collected dust range is wide, and the dust inlet pipe 2 and the fan 12 are both provided with filtering devices with certain filtering precision, so that the accuracy and the stability of dust collection can be ensured.

The display unit 5 is further included in the embodiment, the display unit 5 includes a display screen 51 and a reset button 52, the display unit 5 is connected with the control module, and the gravity sensor 43 and the small fan 12 are both connected with the control module. The gravity sensor 43 feeds the quality of dust collected on the dust collection disc 41 back to the control module, and the quality is displayed on the display unit 5, so that the quality can be conveniently checked by a worker.

In this embodiment, a supporting unit 6 is disposed at the bottom of the case 1, the supporting unit 6 includes a supporting frame and a roller 62 disposed at the bottom of the supporting frame, and the supporting frame is a telescopic rod. The support frame can carry out the flexible regulation of length under the effect of adjustment tank 61 to be adapted to different scene environment, under the condition that the device does not use, can fold the support frame and arrange in quick-witted case 1 bottom simultaneously. The dust collection and detection device of the embodiment adjusts the support frame to a proper height according to the requirements of terrain and field operation before use, adjusts the support frame by observing the level gauge on the display unit 5, ensures the stability of the gravity sensor 43, and improves the accuracy of dust collection.

According to the workshop dust collection and detection device, before the first measurement, the interior of a case 1 is subjected to pre-dust removal operation, a small fan 12 and a dust collection pipe 3 are closed, a lifting rod 42 is started to lift a dust collection disc 41 to a position of an imaginary line in the figure 1, namely a dust removal position, then electromagnetic valves of a dust outlet pipe 14 and a spraying pipe 13 are opened, and compressed air is introduced to blow the dust collection disc 41; after cleaning is finished, the electromagnetic valves of the blowing pipe 13 and the dust outlet pipe 14 are closed, the lifting rod 42 is started again to descend, the dust collection disc 41 is reset, and the reset button 52 on the display unit 5 is reset. When the dust collection detection device of the embodiment is used, firstly, a valve on the dust collection pipe 3 is opened, the small-sized fan 12 is started, the collection of the dust in the outside air and the workshop is started, the dust is filtered by the filtering unit 21 and then reaches the dust collection disc 41, the dust freely falls after entering the case 1 due to the narrow inlet of the case 1, and then the obtained data is fed back to the display unit 5 under the detection of the gravity sensor 43 and is projected into the workshop operating room. After the dust collection operation reaches a set time, the small fan 12 and the dust collection pipe 3 can be closed, the dust collection disc 41 is supported to the dust collection position through the lifting rod 42, the blowing pipe 13 and the dust outlet pipe 14 are opened, dust on the dust collection disc 41 is removed, after the dust collection is finished, the dust collection disc 41 is placed back to the initial dust collection position through the lifting rod 42 again, whether the dust collection is finished or not is observed through the display unit, if the dust collection is finished, dust collection needs to be carried out again, and the operation is repeated.

The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the utility model, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a detection device is collected to workshop dust which characterized in that: including quick-witted case (1), the top of quick-witted case (1) is equipped with the pipe (3) that gathers dust that are linked together, the bottom of quick-witted case (1) is equipped with dust detecting element (4), wherein dust detecting element (4) including with quick-witted case (1) matched with dish (41) that gathers dust, gather dust the bottom of dish (41) and be fixed in quick-witted case (1) diapire through lifter (42), and gather dust the bottom of dish (41) and still be equipped with gravity sensor (43), still be provided with small-size fan (12) on the bottom inside wall of quick-witted case (1).

2. The workshop dust collection and detection device as claimed in claim 1, wherein: an injection pipe (13) is arranged on the inner side wall of the middle lower portion of the case (1), a dust outlet pipe (14) is arranged on the other side wall, corresponding to the injection pipe (13), of the case (1), and the injection pipe (13) is located above the dust collection disc (41).

3. The workshop dust collection and detection device as claimed in claim 2, wherein: the top of machine case (1) is equipped with into dirt pipe (2) that are linked together, it is the open drum structure in top closed, bottom to advance dirt pipe (2), wherein advance the top of dirt pipe (2) and be provided with the inside pipe (3) that gathers dust that is linked together of entering dirt pipe (2), and it still is equipped with filter unit (21) to advance inside dirt pipe (2).

4. The workshop dust collection and detection device as claimed in claim 3, wherein: still include display element (5), display element (5) include display screen (51) and reset button (52), display element (5) link to each other with control module, and gravity sensor (43) and small-size fan (12) all link to each other with control module.

5. The workshop dust collection and detection device as claimed in claim 4, wherein: the supporting unit (6) is arranged at the bottom of the case (1), the supporting unit (6) comprises a supporting frame and a roller (62) arranged at the bottom of the supporting frame, and the supporting frame is a telescopic rod.

6. The workshop dust collection and detection device as claimed in claim 5, wherein: the dust collecting pipe (3) is connected with the dust inlet pipe (2) through threads, and the number of the dust collecting pipes (3) is multiple.

7. The workshop dust collection and detection device of claim 6, wherein: one side of the small fan (12) facing the inside of the case (1) is provided with a filter element (121), and the filtering precision of the filter element (121) is 0.15-0.25 μm.

8. The workshop dust collection and detection device of claim 7, wherein: the injection pipe (13) and the dust outlet pipe (14) are respectively provided with an electromagnetic valve, and the injection pipe (13) is connected with a compressed air pipeline or a nitrogen pipeline.

9. The plant dust collection and detection device according to any one of claims 1 to 8, wherein: the dust collecting disc (41) is connected with the lifting rod (42) through a buckle.

10. The workshop dust collection and detection device as claimed in claim 3, wherein: the filtration precision of the filtration unit (21) is 4.5-5.5 μm.