CN215677991U

CN215677991U - A building site raise dust detection device for environmental protection

Info

Publication number: CN215677991U
Application number: CN202120781300.3U
Authority: CN
Inventors: 宁卓然; 武生; 解万生; 李文博; 宁卓萱
Original assignee: Shanxi First Construction Group Co Ltd
Current assignee: Shanxi First Construction Group Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-01-28
Anticipated expiration: 2031-04-15

Abstract

The utility model belongs to the technical field of dust detection, and discloses a building site dust detection device for environmental protection. According to the utility model, the collecting devices are arranged at the left side and the right side of the detection box, so that the air inlets formed in the front of the collecting devices absorb the raised dust with different heights at different heights, the raised dust enters the communicating inner cavity and enters the detection box under the action of the fan, and is finally detected by the dust detector, the collected raised dust sample is more representative through the air inlets, and the detection effect and accuracy are further improved.

Description

A building site raise dust detection device for environmental protection

Technical Field

The utility model belongs to the technical field of dust detection, and particularly relates to a building site dust detection device for environmental protection.

Background

The raise dust detection is one of the necessary environmental detection equipment in building construction place, because the building construction site can often raise a large amount of dust, the proportion that the particulate matter that comes from the raise dust in building site accounts for in the total amount of atmospheric particulate matter is increasing year by year, has greatly reduced the atmospheric quality, needs to carry out the raise dust and detects in order to control the air quality of environment.

At present, building site raise dust detection device is inside main through air inlet unit with raise dust suction means at the during operation to carry out concentration detection through device ground dust sensor inside, but there is unreasonable, inhomogeneous and the problem that does not have statistical significance in present building site raise dust detection device when collecting the raise dust sample, an air inlet unit for inhaling the raise dust is fixed at a certain height, make the raise dust of co-altitude can't be gathered, cause the measured data inaccurate.

In addition, in the testing process, a large amount of dust can remain in the device, and through long-term accumulation, these dusts can not be cleaned, thereby causing that the dust that does not clear up when detecting the raise dust at every turn can mix wherein to lead to the detection effect to worsen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a building site raise dust detection device for environmental protection, which has the advantages of good detection effect and convenience in cleaning.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building site raise dust detection device for environmental protection, includes pole setting, detection case and display screen, the inside fixed mounting of detection case has dust detector, both ends are all fixed the intercommunication to have collection system about the detection case, the air intake has been seted up in collection system's front, the intercommunication inner chamber has been seted up to collection system's inside, the bottom has been cup jointed in the bottom opening part activity of intercommunication inner chamber, the fixed intercommunication in bottom of detection case has the fan, the inner chamber movable mounting of detection case has the top cap.

As a preferred technical scheme of the utility model, the front of the collecting device is provided with a dust collecting area, the front of the detection box is provided with an opening, the inner cavity of the detection box is fixedly provided with a placing strip, the detection box is movably clamped with a filter screen through the placing strip, the display screen is fixedly arranged at the top end of the upright rod, the detection box is fixedly arranged at the front of the upper part of the outer surface of the upright rod, the air inlet is arranged at the front of the dust collecting area, and the dust collecting area and the outer surface of the collecting device form an equal-difference depth protection area, so that raised dust can rapidly enter the communicated inner cavity along the air inlet, the collection efficiency of the raised dust is improved, and the model of the dust detector is 01612.

As a preferred technical scheme of the utility model, the number of the openings is three, the number of the placing strips is six, each two of the six placing strips are grouped into three groups, the three groups are respectively positioned at the upper side and the lower side of each opening, the filter screens are movably clamped between the placing strips of each group, as shown in fig. 2, the filter screens are movably clamped inside the three openings, the raised dust can move downwards under the action of the fan after being detected by the dust detector and then passes through the three filter screens, the raised dust can be removed to the maximum extent through the filtering of the three filter screens, when any one filter screen needs to be cleaned, the filter screen is pulled out by pulling a handle on the front side of the filter screen outwards to be cleaned, and at the moment, the rest two filter screens can still be subjected to filtering operation.

As a preferred technical scheme of the utility model, the number of the air inlets formed in the front of each collecting device is seven, the seven air inlets are sequentially distributed at equal intervals from top to bottom, as shown in fig. 1, the seven air inlets are respectively formed at different heights, so that dust samples collected by the collecting device are no longer limited to a certain height, and dust at different heights enters the communicating inner cavity through the air inlets and finally enters the interior of the detection box under the action of the fan.

As a preferred technical scheme of the utility model, the bottom cover comprises a square cover, a sealing ring is fixedly sleeved on the outer surface of the square cover, a lower handle is fixedly installed at the bottom of the square cover, the sealing ring is movably clamped at an opening at the bottom of the communicating inner cavity, dust is inevitably generated on the inner wall of the communicating inner cavity after long-time dust raising detection work, the square cover and the sealing ring can be opened, and then the inner wall of the communicating inner cavity is cleaned.

As a preferred technical scheme of the present invention, the sealing ring is made of a rubber block, the thickness of the sealing ring is ten millimeters, and the sealing ring is deformed by being squeezed by the square cover and the communicating inner cavity, so that the square cover can be stably fixed at the bottom outlet of the communicating inner cavity.

As a preferable technical scheme of the utility model, the top cover comprises a top plate, an upper handle is fixedly installed at the top of the top plate, a rear protection plate is fixedly installed at the rear side of the bottom of the top plate, a front protection plate is fixedly installed at the front side of the bottom of the top plate, and the front protection plate and the rear protection plate are movably clamped in the detection box, as shown in fig. 3, the front protection plate and the rear protection plate are tightly attached to the upper part of the inner wall of the detection box, so that the dust which is not filtered and is in a detected state cannot pollute the upper part of the inner wall of the detection box.

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

1. the dust collection box has the advantages that the dust collection box is provided with the collection device, the dust collection area, the air inlet, the communicating inner cavity and the like, so that the detection effect is good, the collection device is arranged on the left side and the right side of the detection box, the air inlet formed in the front of the collection device absorbs the raised dust with different heights through different heights, the raised dust enters the communicating inner cavity and enters the detection box under the action of the fan, the raised dust is finally detected by the dust detector, the collected raised dust sample is more representative through the air inlet, the detection effect and the accuracy are further improved, and the dust collection box has the advantage of good detection effect compared with the prior art.

2. The utility model realizes the function of convenient cleaning by arranging the bottom cover, the top cover, the opening, the placing strip, the filter screen and the like, the square cover can be movably clamped at the opening at the bottom of the communicating inner cavity by arranging the sealing ring, so that the inside of the communicating inner cavity can be opened at any time for cleaning, the detected dust is filtered and removed to the maximum extent by arranging the three layers of filter screens, the inner wall of the detection box is prevented from being covered by the dust by arranging the front protection plate and the rear protection plate to be tightly attached to the inner wall of the detection box, the cleaning burden of the detection box is lightened, and the front protection plate and the rear protection plate can be taken out at any time for cleaning by arranging the upper handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cutaway schematic view of the detection box of the present invention;

FIG. 3 is a schematic diagram of the separation of the detection chamber, filter screen and top cover of the present invention;

FIG. 4 is a schematic front view of the detection chamber, collection assembly and blower of the present invention;

FIG. 5 is an exploded view of the acquisition assembly and bottom cover of the present invention;

fig. 6 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. erecting a rod; 2. a detection box; 21. placing the strips; 3. a collection device; 4. a dust collection area; 5. an air inlet; 6. the inner cavity is communicated; 7. a bottom cover; 71. a square cover; 72. a seal ring; 73. a lower handle; 8. a fan; 9. a dust detector; 10. a top cover; 101. a top plate; 102. an upper handle; 103. a front guard plate; 104. a rear protection plate; 11. a display screen; 12. an opening; 13. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a building site raise dust detection device for environmental protection, which comprises a vertical rod 1, a detection box 2 and a display screen 11, wherein a dust detector 9 is fixedly installed inside the detection box 2, the left end and the right end of the detection box 2 are fixedly communicated with an acquisition device 3, the front of the acquisition device 3 is provided with an air inlet 5, the inside of the acquisition device 3 is provided with a communicated inner cavity 6, a bottom cover 7 is movably sleeved at a bottom opening of the communicated inner cavity 6, the bottom of the detection box 2 is fixedly communicated with a fan 8, and the inner cavity of the detection box 2 is movably provided with a top cover 10.

Wherein, dust collecting area 4 has been seted up in collection system 3's front, opening 12 has been seted up in detection case 2's front, the inner chamber fixed mounting of detection case 2 has place strip 21, detection case 2 has filter screen 13 through placing strip 21 activity joint, display screen 11 fixed mounting is on the top of pole setting 1, 2 fixed mounting of detection case are in the front on 1 surface upper portion of pole setting, air intake 5 is seted up in dust collecting area 4's front, and dust collecting area 4 has formed the depth protection zone of arithmetic with collection system 3's surface, this design is favorable to the raise dust can get into intercommunication inner chamber 6 along air intake 5 fast, help improving the collection efficiency of raise dust, dust detector 9's model is 01612.

Wherein, the quantity of opening 12 is three, the quantity of placing strip 21 is six, six place strip 21 and use per two to divide into three groups altogether and lie in the upper and lower both sides of every opening 12 respectively as a set of, every group is placed all activity joint between strip 21 and is had filter screen 13, as shown in fig. 2, the equal activity joint in inside of three opening 12 has filter screen 13, can move down and pass three filter screen 13 with this under the effect of fan 8 after the detection of dust detector 9, make raise dust can furthest get rid of through the filtration of three filter screen 13, when arbitrary filter screen 13 needs the clearance, only need pull the positive handle of filter screen 13 outwards to drag filter screen 13 out and clear up, all the other two filter screens 13 can still carry out filtering operation this moment.

Wherein, the quantity of the air intake 5 that every collection system 3 openly seted up is seven, seven air intakes 5 from last down be equidistant distribution in proper order, as shown in fig. 1, seven air intakes 5 are seted up respectively at different heights for the raise dust sample of collection system 3 collection no longer limits to a certain height, and the raise dust of co-altitude passes through air intake 5 and gets into the inside that communicates inner chamber 6 finally gets into detection case 2 under the effect of fan 8, and such design makes the detection of raise dust more accurate.

Wherein, bottom 7 includes square lid 71, and the external fixed surface of square lid 71 has cup jointed sealing washer 72, and the bottom fixed mounting of square lid 71 has lower handle 73, and sealing washer 72 activity joint is at the bottom opening part of intercommunication inner chamber 6, through long-time raise dust detection work, and the inner wall of intercommunication inner chamber 6 must have the dust, and square lid 71 and sealing washer 72 can be opened, then clear up the inner wall of intercommunication inner chamber 6.

Wherein, sealing washer 72 is made by the block rubber, and the thickness value of sealing washer 72 is ten millimeters, thereby sealing washer 72 through being extrudeed by square lid 71 and intercommunication inner chamber 6 and cause the deformation for square lid 71 can be stabilized and must fix the bottom export at intercommunication inner chamber 6, in addition, because the effect of fan 8, has produced the negative pressure in the intercommunication inner chamber 6, makes square lid 71 can not drop easily.

Wherein, top cap 10 includes roof 101, the top fixed mounting of roof 101 has last handle 102, the rear side fixed mounting of roof 101 bottom has back guard plate 104, the front side fixed mounting of roof 101 bottom has preceding guard plate 103, preceding guard plate 103 and back guard plate 104 all activity joint are in the inside of detection case 2, as shown in fig. 3, preceding guard plate 103 and back guard plate 104 are hugging closely the top of detection case 2 inner wall for the raise dust that is not filtered and is in the detected state is unlikely to dirty the inner wall top of detection case 2.

The working principle and the using process of the utility model are as follows:

during detection, the fan 8 is started, raised dust enters the communicating inner cavity 6 along the air inlets 5 at different heights under the action of negative pressure, then enters the detection box 2, is detected by the dust detector 9, and passes through the three filter screens 13 by moving downwards through the detected raised dust, and most of dust is filtered by the filter screens 13;

during the clearance, can directly take out filter screen 13 and clear up, then put back, hold upper handle 102 and lift up downwards with the hand for roof 101 rebound drives preceding guard plate 103 and back guard plate 104 rebound, takes out preceding guard plate 103 and back guard plate 104 and clears up, puts back the original department after finishing clearing up, holds down handle 73 and draws down and draw square lid 71 and pull out, then observes the sanitary conditions of the inner wall of intercommunication inner chamber 6, clears up according to actual conditions.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building site raise dust detection device for environmental protection, includes pole setting (1), detection case (2) and display screen (11), its characterized in that: the utility model discloses a dust detector, including detection case (2), the inside fixed mounting of detection case (2) has dust detector (9), both ends all fixed intercommunication has collection system (3) about detection case (2), air intake (5) have been seted up in the front of collection system (3), intercommunication inner chamber (6) have been seted up to the inside of collection system (3), bottom (7) have been cup jointed in the bottom opening part activity of intercommunication inner chamber (6), the fixed intercommunication in bottom of detection case (2) has fan (8), the inner chamber movable mounting of detection case (2) has top cap (10).

2. A construction site fugitive dust detection device for environmental protection according to claim 1, wherein: dust collection area (4) have been seted up in the front of collection system (3), opening (12) have been seted up in the front of detection case (2), the inner chamber fixed mounting of detection case (2) has places strip (21), detection case (2) have filter screen (13) through placing strip (21) activity joint, display screen (11) fixed mounting is on the top of pole setting (1), detection case (2) fixed mounting is in the front on pole setting (1) surface upper portion.

3. A construction site fugitive dust detection device for environmental protection according to claim 2, wherein: the quantity of opening (12) is three, the quantity of placing strip (21) is six, six place strip (21) and use per two to divide into three groups for a set of altogether and be located the upper and lower both sides of every opening (12) respectively, every group place and all move movable joint have filter screen (13) between strip (21).

4. A construction site fugitive dust detection device for environmental protection according to claim 1, wherein: the number of the air inlets (5) formed in the front face of each collecting device (3) is seven, and the seven air inlets (5) are sequentially distributed at equal intervals from top to bottom.

5. A construction site fugitive dust detection device for environmental protection according to claim 1, wherein: the bottom cover (7) comprises a square cover (71), a sealing ring (72) is sleeved on the outer surface of the square cover (71), a lower handle (73) is fixedly mounted at the bottom of the square cover (71), and the sealing ring (72) is movably clamped at the bottom opening of the communicating inner cavity (6).

6. A building site raise dust detection device for environmental protection according to claim 5, characterized in that: the sealing ring (72) is made of a rubber block, and the thickness value of the sealing ring (72) is ten millimeters.

7. A construction site fugitive dust detection device for environmental protection according to claim 1, wherein: top cap (10) include roof (101), the top fixed mounting of roof (101) has last handle (102), the rear side fixed mounting of roof (101) bottom has back guard plate (104), the front side fixed mounting of roof (101) bottom has preceding guard plate (103), the equal activity joint of preceding guard plate (103) and back guard plate (104) is in the inside of detection case (2).