CN214040846U - Formaldehyde detection gas collection system is examined to engineering quality - Google Patents
Formaldehyde detection gas collection system is examined to engineering quality Download PDFInfo
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- CN214040846U CN214040846U CN202023263218.6U CN202023263218U CN214040846U CN 214040846 U CN214040846 U CN 214040846U CN 202023263218 U CN202023263218 U CN 202023263218U CN 214040846 U CN214040846 U CN 214040846U
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Abstract
The utility model provides a formaldehyde detection gas collection device for engineering quality inspection, which comprises a suction motor, wherein the lower end of the suction motor is provided with a gas collection box, the suction end of the suction motor is connected with one end of a suction pipeline, and the other end of the suction pipeline is connected with an annular plate through threads; arc plates are embedded in the left side and the right side of the annular plate, and a compression spring and an arc rod are arranged in the arc plates; the arc-shaped rod can move in the arc-shaped plate; the left side and the right side of the inner part of the annular plate are connected with the auxiliary plate through the first rotating shaft; one end of the arc rod is connected with the compression spring, and the other end of the arc rod is connected with the auxiliary plate; according to the acquisition environment, the air inlet efficiency of the air inlet during gas acquisition can be adjusted through the opening and closing size of the auxiliary plate, and the adjustment is very convenient; the collected gas is filtered through the elastic filter screen, the first filter screen and the second filter screen, so that the quality of the collected gas is ensured; through the threaded connection of annular plate, first filter screen and second filter screen can dismantle the connection, dismantle the washing after using a period.
Description
Technical Field
The utility model relates to a gaseous technical field that collects that detects, concretely relates to engineering quality testing formaldehyde detects gaseous collection system.
Background
With the advance of industrialization, enterprises with high pollutant emission such as heavy industry and nuclear industry are also getting larger and larger in scale, and the pollution problem is getting more and more serious. In order to deal with the problem of environmental pollution, the harmful substances in the engineering must be effectively monitored so as to give early warning in time and adopt effective means to treat the harmful substances.
The sampling precision of the gas collecting device greatly influences the detection result and becomes the most important point of attention in the field of environmental detection. And the collection device in the past only carries out simple protection through covering, and when facing comparatively complicated collection environment, for example building site and workshop, can't guarantee the quality of air input and sample gas and obtain reliable measuring result. Therefore, how to make the gas collecting device still not affected by the outside in a complex environment, and reliably ensure the air inflow and the quality of the sampled gas becomes a problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's gas acquisition device when facing comparatively complicated collection environment, air input and gas quality can not obtain the defect of guaranteeing, provide a engineering quality control formaldehyde detects gaseous collection system.
The utility model provides a technical scheme that its technical problem adopted is: a formaldehyde detection gas collection system for engineering quality inspection comprises a gas suction motor, wherein a gas collection box is arranged at the lower end of the gas suction motor, a gas outlet end of the gas suction motor is positioned in the gas collection box, a gas suction end of the gas suction motor is connected with one end of a gas suction pipeline, and the other end of the gas suction pipeline is connected with an annular plate through threads; arc plates are embedded in the left side and the right side of the annular plate, and a compression spring and an arc rod are arranged in the arc plates; the left side and the right side of the inner part of the annular plate are connected with the auxiliary plate through the first rotating shaft; one end of the arc rod is connected with the compression spring, and the other end of the arc rod is connected with the auxiliary plate; an elastic filter screen is arranged between the auxiliary plates; the auxiliary plate is connected with one end of a first auxiliary rod through a second rotating shaft, and the other end of the first auxiliary rod is connected with a second auxiliary rod through a third rotating shaft; the annular plate is internally provided with a first filter screen and a second filter screen which are detachably connected from top to bottom in sequence.
Preferably, the auxiliary plate is provided with an elastic sponge, so that the auxiliary plate can play a role in dust prevention and friction prevention when closed, and the service life is prolonged.
Preferably, a fastening knob is arranged on the third rotating shaft, and the second auxiliary rod is fastened through the fastening knob after the position of the second auxiliary rod is adjusted.
Preferably, be equipped with the handle on the motor of breathing in, conveniently take, also conveniently adjust the second auxiliary rod when using.
Preferably, the gas collecting box is provided with a transparent window body, so that the internal gas condition of the gas collecting box can be observed conveniently.
The beneficial effects of the utility model are that, 1 according to gathering the environment, through the switching size of accessory plate, the efficiency of admitting air of air inlet when adjustable gaseous collection, and it is very convenient to adjust.
2. The collected gas is filtered through the elastic filter screen, the first filter screen and the second filter screen, and the quality of the collected gas is guaranteed.
3. Through threaded connection, the first filter screen and the second filter screen can be detachably connected through the annular plate, and can be detached and cleaned after being used for a period of time, so that the novel filter is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
In the figure: 1. the air suction motor comprises an air suction motor, 2 an air collection box, 3 an air suction pipeline, 4 an annular plate, 5 an arc-shaped plate, 6 a compression spring, 7 an arc-shaped rod, 8 a first rotating shaft, 9 an auxiliary plate, 10 an elastic filter screen, 11 a second rotating shaft, 12 a first auxiliary rod, 13 a third rotating shaft, 14 a second auxiliary rod, 15 a first filter screen, 16 a second filter screen, 17 an elastic sponge, 18 a handle and 19 a transparent window body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the embodiment provides a formaldehyde detection gas collection device for engineering quality inspection, which includes a suction motor 1, a gas collection box 2 is arranged at the lower end of the suction motor 1, the gas outlet end of the suction motor 1 is located inside the gas collection box 2, the gas inlet end of the suction motor 1 is connected with one end of a gas inlet pipeline 3, and the other end of the gas inlet pipeline 3 is connected with a ring-shaped plate 4 through threads; the left side and the right side of the annular plate 4 are embedded with an arc-shaped plate 5, and a compression spring 6 and an arc-shaped rod 7 are arranged inside the arc-shaped plate 5; the arc rod 7 can move in the arc plate 5; the left side and the right side of the inner part of the annular plate 5 are both connected with an auxiliary plate 9 through a first rotating shaft 8; one end of the arc rod 7 is connected with the compression spring 6, the other end of the arc rod 7 is connected with the auxiliary plates 9, and after the use is finished, the compression spring 6 can rebound, so that the upper ends of the two auxiliary plates 9 are attached, and impurities and the like are prevented from entering the air suction pipeline 3; elastic filter screens 10 are arranged between the auxiliary plates 9, the elastic filter screens 10 can deform along with the movement of the auxiliary plates 9 and are close to the gas inlet, so that larger impurities can be filtered firstly; the auxiliary plate 9 is connected with one end of a first auxiliary rod 12 through a second rotating shaft 11, and the other end of the first auxiliary rod 12 is connected with a second auxiliary rod 14 through a third rotating shaft 13; the annular plate 4 is internally provided with a first filter screen 15 and a second filter screen 16 which are detachably connected from top to bottom in sequence.
The auxiliary plate 9 is provided with an elastic sponge 17, so that the auxiliary plate 9 can play a role in dust prevention and friction prevention when closed, and the service life is prolonged.
And a fastening knob is arranged on the third rotating shaft 13, and the second auxiliary rod 14 is fastened through the fastening knob after being well adjusted.
Be equipped with handle 18 on the motor 1 of breathing in, conveniently take, also conveniently adjust second auxiliary rod 14 when using.
And a transparent window 19 is arranged on the gas collecting box 2, so that the internal gas condition of the gas collecting box 2 can be observed conveniently.
When the utility model is used, the air suction motor 1 is held by the handle 18, the opening and closing of the auxiliary plate 9 are controlled by moving the second auxiliary rod 14, after the opening and closing angle is determined, the fastening knob is used for fastening, the air suction motor 1 is opened, and the gas is collected; when cleaning, the annular plate 4 is detached, and then the first filter screen 15 and the second filter screen 16 are detached for cleaning, which is very convenient.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (5)
1. A formaldehyde detection gas collection device for engineering quality inspection comprises a gas suction motor (1) and is characterized in that a gas collection box (2) is arranged at the lower end of the gas suction motor (1), the gas outlet end of the gas suction motor (1) is positioned inside the gas collection box (2), the gas suction end of the gas suction motor (1) is connected with one end of a gas suction pipeline (3), and the other end of the gas suction pipeline (3) is connected with an annular plate (4) through threads; arc-shaped plates (5) are embedded in the left side and the right side of the annular plate (4), and a compression spring (6) and an arc-shaped rod (7) are arranged inside the arc-shaped plates (5); the left side and the right side of the inner part of the annular plate (4) are connected with an auxiliary plate (9) through a first rotating shaft (8); one end of the arc rod (7) is connected with the compression spring (6), and the other end of the arc rod (7) is connected with the auxiliary plate (9); an elastic filter screen (10) is arranged between the auxiliary plates (9); one end of a first auxiliary rod (12) is connected to the auxiliary plate (9) through a second rotating shaft (11), and the other end of the first auxiliary rod (12) is connected to a second auxiliary rod (14) through a third rotating shaft (13); the annular plate (4) is internally provided with a first filter screen (15) and a second filter screen (16) which are detachably connected from top to bottom in sequence.
2. The formaldehyde detecting gas collecting device for engineering quality inspection according to claim 1, wherein an elastic sponge (17) is provided on the auxiliary plate (9).
3. The engineering quality control formaldehyde detecting gas collecting device according to claim 1, wherein a handle (18) is provided on the air suction motor (1).
4. The engineering quality control formaldehyde detecting gas collecting device according to claim 1, wherein a fastening knob is provided on the third rotating shaft (13).
5. The engineering quality control formaldehyde detecting gas collecting device according to claim 1, wherein a transparent window (19) is arranged on the gas collecting box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263218.6U CN214040846U (en) | 2020-12-30 | 2020-12-30 | Formaldehyde detection gas collection system is examined to engineering quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263218.6U CN214040846U (en) | 2020-12-30 | 2020-12-30 | Formaldehyde detection gas collection system is examined to engineering quality |
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| CN214040846U true CN214040846U (en) | 2021-08-24 |
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| CN202023263218.6U Active CN214040846U (en) | 2020-12-30 | 2020-12-30 | Formaldehyde detection gas collection system is examined to engineering quality |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487279A (en) * | 2021-12-31 | 2022-05-13 | 江苏锐科芯科技有限公司 | Formaldehyde rapid compression survey sensor |
-
2020
- 2020-12-30 CN CN202023263218.6U patent/CN214040846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487279A (en) * | 2021-12-31 | 2022-05-13 | 江苏锐科芯科技有限公司 | Formaldehyde rapid compression survey sensor |
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