Workshop waste gas concentration real-time detection device

Abstract

The utility model discloses a real-time workshop waste gas concentration detection device, relates to the technical field of detection devices, and aims to solve the problems that an existing detection device in the prior art cannot continuously detect the workshop waste gas concentration for a long time, is not beneficial to real-time detection of the workshop waste gas concentration and is poor in practicability. A gas inlet pipeline is fixedly installed on one side of the detection box, a gas outlet pipeline is fixedly installed on the other side of the detection box, the gas inlet pipeline and the gas outlet pipeline are both communicated with the detection box, a protective cover is fixedly installed in the middle of the upper portion of the detection box, and a waste gas concentration detector is arranged in the protective cover. The waste gas concentration detector is fixedly connected with the detection box through screws, the input end of the waste gas concentration detector extends into the detection box, a fan is fixedly mounted on one side of the interior of the detection box, and a dust filtering plate is fixedly mounted on the other side of the interior of the detection box; and a dust falling groove hole is formed in the detection box along the lower part of one side of the dust filtering plate.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a real-time detection device for workshop exhaust gas concentration. Background Art

[0002] Workshop exhaust gas refers to the gas containing pollutants generated in the workshop during the industrial production process. These exhaust gases may come from the operation of production equipment, heating treatment of raw materials, chemical reaction processes, etc. Workshop exhaust gas contains a variety of harmful substances, such as volatile organic compounds, particulate matter, harmful gases, etc., which are harmful to the environment and human health. In order to improve the safety of the workshop, it is necessary to use a detection device to detect the concentration of workshop exhaust gas;

[0003] For example, the authorized patent with announcement number CN215297314U (a real-time detection device for industrial waste gas concentration): comprises a detector body, the detector body is fixed with an air inlet pipe, the detector body is connected with a fixing seat, the fixing seat is fixed with an air pipe, the air inlet pipe is slidably inserted into the interior of the air pipe, the air pipe is slidably connected with a rubber block, the rubber block is fixed with a fixing column, the fixing column and the air pipe are slidably connected, the air pipe is rotatably connected with a collar, the collar is fixed with a friction pad, the friction pad abuts against the outside of the air pipe, the collar and the friction pad are provided with through holes, the air pipe is provided with an air inlet, the air pipe is slidably connected with a cover plate, and the cover plate abuts against the top of the air inlet pipe;

[0004] Although the above-mentioned prior art allows industrial waste gas to quickly enter the detector body for concentration detection, it is not possible to continuously detect the concentration of workshop waste gas for a long time, which is not conducive to real-time detection of workshop waste gas concentration and has poor practicality. Therefore, the market urgently needs to develop a real-time detection device for workshop waste gas concentration to help people solve existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a real-time detection device for workshop exhaust gas concentration, so as to solve the problem that the existing detection device proposed in the above background technology cannot perform long-term continuous detection of workshop exhaust gas concentration, is not conducive to real-time detection of workshop exhaust gas concentration, and has poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a real-time detection device for workshop exhaust gas concentration, comprising a detection box, an air intake pipe is fixedly installed on one side of the detection box, an air outlet pipe is fixedly installed on the other side of the detection box, the air intake pipe and the air outlet pipe are both connected to the detection box, a protective cover is fixedly installed in the middle above the detection box, an exhaust gas concentration detector is arranged inside the protective cover, and the exhaust gas concentration detector is fixedly connected to the detection box by screws, the input end of the exhaust gas concentration detector extends into the interior of the detection box, and a fan is fixedly installed on one side of the interior of the detection box.

[0007] Preferably, a dust filter plate is fixedly installed on the other side of the detection box, a dust collection slot is provided below one side of the dust filter plate inside the detection box, a collection box is fixedly installed below the detection box, and the detection box and the collection box are connected through the dust collection slot.

[0008] Preferably, a first guide plate is arranged on one side above the dust collecting slot, and the first guide plate is fixedly connected to the detection box by screws, a second guide plate is arranged inside the dust collecting slot, and the second guide plate is fixedly connected to the detection box by screws, and the first guide plate and the second guide plate are both arranged at an angle.

[0009] Preferably, a guide block is fixedly installed at the lower middle part of the detection box, and the guide block is composed of a side plate and a guide block. Two side plates are provided, and the two side plates are symmetrically fixedly installed at the front end and the rear end of the guide block respectively, and arc grooves are symmetrically provided on both sides of the guide block.

[0010] Preferably, angle irons are symmetrically fixedly installed on both sides of the upper rear end of the detection box, a mounting base plate is fixedly installed along the front end of the angle iron above the detection box, and a lifting ring is fixedly installed above the mounting base plate.

[0011] Preferably, an inspection cover is fixedly mounted on the front end of the detection box.

[0012] Preferably, a cleaning cover is fixedly mounted on the front end of the collection box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a detection box, wherein the input end of the exhaust gas concentration detector extends into the interior of the detection box, so that the exhaust gas concentration in the workshop can be detected, and a fan is arranged inside the detection box. When the exhaust gas concentration in the workshop is detected, the fan is started to allow the workshop air to be input into the detection box through the air intake pipe for concentration detection, and through the action of the fan, the workshop air can be continuously input into the detection box, thereby realizing continuous detection of the exhaust gas concentration in the workshop, facilitating real-time detection of the concentration in the workshop and increasing practicality.

[0015] 2. The utility model has a guide block fixedly installed at the lower middle of the detection box. The guide block consists of a side plate and a guide block, so that the air flowing into the detection box can be guided, and arc grooves are symmetrically arranged on both sides of the guide block, which can reduce the resistance of air flow and enable the air to flow stably toward the exhaust gas concentration detector, which is beneficial to the detection of exhaust gas concentration in the workshop and increases practicality.

[0016] 3. The utility model arranges a dust filter plate inside the detection box, so that the inflowing workshop air can be dust-removed to prevent dust from affecting the detection of the exhaust gas concentration in the workshop. A collection box is installed under the detection box, and the retained dust can fall into the collection box for storage, which is convenient for centralized cleaning of dust and increases practicality.

[0017] 4. The utility model can guide the workshop air flowing into the detection box by providing the first guide plate and the second guide plate, which can reduce the flow of air into the collection box to a certain extent, which is beneficial to the stability of dust storage inside the collection box and increases practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a real-time detection device for workshop exhaust gas concentration of the utility model;

[0019] Figure 2 It is a cross-sectional view of a real-time detection device for workshop exhaust gas concentration of the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the guide block of the utility model.

[0022] In the figure: 1. detection box; 101. inspection cover; 102. dust collection slot; 2. air inlet duct; 3. air outlet duct; 4. protective cover; 5. collection box; 501. cleaning cover; 6. angle iron; 7. mounting base plate; 8. lifting ring; 9. exhaust gas concentration detector; 10. dust filter plate; 11. guide block; 1101. side plate; 1102. guide block; 12. fan; 13. first guide plate; 14. second guide plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a real-time detection device for exhaust gas concentration in a workshop, comprising a detection box 1, an air inlet pipe 2 is fixedly installed on one side of the detection box 1, an air outlet pipe 3 is fixedly installed on the other side of the detection box 1, the air inlet pipe 2 and the air outlet pipe 3 are both connected to the detection box 1, a protective cover 4 is fixedly installed in the middle above the detection box 1, an exhaust gas concentration detector 9 is arranged inside the protective cover 4, and the exhaust gas concentration detector 9 is fixedly connected to the detection box 1 by screws, the input end of the exhaust gas concentration detector 9 extends into the interior of the detection box 1, and a fan 12 is fixedly installed on one side inside the detection box 1.

[0025] During use, when conducting workshop exhaust gas concentration detection, by starting the fan 12, the workshop air can be input into the detection box 1 through the air intake pipe 2 for concentration detection, and through the action of the fan 12, the workshop air can be continuously input into the detection box 1, so as to realize continuous detection of the workshop exhaust gas concentration, which is beneficial to the real-time detection of the workshop concentration and increases practicality.

[0026] Furthermore, a dust filter plate 10 is fixedly installed on the other side of the interior of the detection box 1. Through the dust filter plate 10, the inflowing workshop air can be dust-removed to prevent dust from affecting the detection of the workshop exhaust gas concentration. The interior of the detection box 1 is provided with a dust collection slot 102 below one side of the dust filter plate 10. A collection box 5 is fixedly installed below the detection box 1. The detection box 1 and the collection box 5 are connected through the dust collection slot 102, so that the retained dust can fall into the collection box 5 for storage, thereby facilitating the centralized cleaning of the dust.

[0027] Furthermore, a first guide plate 13 is provided on one side above the dust collecting slot 102, and the first guide plate 13 is fixedly connected to the detection box 1 by screws, a second guide plate 14 is provided inside the dust collecting slot 102, and the second guide plate 14 is fixedly connected to the detection box 1 by screws, the first guide plate 13 and the second guide plate 14 are both inclined, which can guide the workshop air flowing into the detection box 1, and can reduce the flow of air into the collection box 5 to a certain extent, which is beneficial to the stability of dust storage inside the collection box.

[0028] Furthermore, a guide block 11 is fixedly installed at the lower middle part of the detection box 1. The guide block 11 is composed of a side plate 1101 and a guide block 1102. Two side plates 1101 are provided, and the two side plates 1101 are symmetrically fixedly installed at the front end and the rear end of the guide block 1102 respectively. Arc grooves are symmetrically arranged on both sides of the guide block 1102, so that the air flowing into the detection box 1 can be guided, the resistance of the air flow is reduced, and the air can flow stably toward the direction of the exhaust gas concentration detector 9, which is beneficial to the detection of the exhaust gas concentration in the workshop and increases the practicality.

[0029] Furthermore, angle irons 6 are symmetrically fixedly installed on both sides of the upper rear end of the detection box 1, a mounting base plate 7 is fixedly installed along the front end of the angle iron 6 above the detection box 1, and a lifting ring 8 is fixedly installed above the mounting base plate 7. Through the arrangement of the angle iron 6 and the lifting ring 8, the installation methods of the detection box 1 are increased and the practicality is improved.

[0030] Furthermore, an inspection cover 101 is fixedly installed at the front end of the detection box 1 to facilitate inspection and maintenance work inside the detection box 1.

[0031] Furthermore, a cleaning cover 501 is fixedly installed at the front end of the collection box 5 to facilitate cleaning of dust in the collection box 5 .

[0032] Working principle: When in use, the detection box 1 is fixedly installed inside the workshop through the angle iron 6, or the detection box 1 is hung inside the workshop through the hanging ring 8. When the workshop exhaust gas concentration is detected, the fan 12 is started to make the workshop air continuously flow into the detection box 1 through the air intake pipe 2. Through the action of the dust filter plate 10, the workshop air can be filtered to retain dust in the air to prevent the dust from affecting the detection of the workshop exhaust gas concentration. The retained dust then falls into the collection box 5 through the dust falling slot 102, which is convenient for centralized cleaning of dust. Then, through the action of the guide block 11, the workshop air is guided to flow, which is convenient for the exhaust gas concentration detector 9 to detect the workshop exhaust gas concentration. The detected workshop air is then output through the exhaust pipe 3, and under the action of the fan 12, the workshop air can be continuously input into the detection box 1 to realize continuous detection of the workshop exhaust gas concentration, which is beneficial to the real-time detection of the workshop concentration and increases practicality.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A real-time detection device for workshop exhaust gas concentration, comprising a detection box (1), characterized in that: An air inlet pipe (2) is fixedly mounted on one side of the detection box (1), and an air outlet pipe (3) is fixedly mounted on the other side of the detection box (1); both the air inlet pipe (2) and the air outlet pipe (3) are connected to the detection box (1); a protective cover (4) is fixedly mounted in the middle above the detection box (1); an exhaust gas concentration detector (9) is arranged inside the protective cover (4), and the exhaust gas concentration detector (9) is fixedly connected to the detection box (1) by screws; an input end of the exhaust gas concentration detector (9) extends into the interior of the detection box (1); and a fan (12) is fixedly mounted on one side of the interior of the detection box (1).

2. A real-time detection device for workshop exhaust gas concentration according to claim 1, characterized in that: A dust filter plate (10) is fixedly mounted on the other side of the interior of the detection box (1); a dust collection slot (102) is provided inside the detection box (1) along the lower side of one side of the dust filter plate (10); a collection box (5) is fixedly mounted below the detection box (1); the detection box (1) and the collection box (5) are connected via the dust collection slot (102).

3. A real-time detection device for workshop exhaust gas concentration according to claim 2, characterized in that: A first guide plate (13) is arranged on one side above the dust collecting slot hole (102), and the first guide plate (13) is fixedly connected to the detection box (1) by means of screws; a second guide plate (14) is arranged inside the dust collecting slot hole (102), and the second guide plate (14) is fixedly connected to the detection box (1) by means of screws; the first guide plate (13) and the second guide plate (14) are both arranged obliquely.

4. A real-time detection device for workshop exhaust gas concentration according to claim 1, characterized in that: A guide block (11) is fixedly installed at the lower middle portion of the detection box (1), the guide block (11) comprising a side plate (1101) and a guide block (1102), two side plates (1101) are provided, the two side plates (1101) are symmetrically fixedly installed at the front end and the rear end of the guide block (1102), and arc grooves are symmetrically provided on both sides of the guide block (1102).

5. The real-time detection device for workshop exhaust gas concentration according to claim 1 is characterized in that: Angle irons (6) are symmetrically fixedly mounted on both sides of the upper rear end of the detection box (1), a mounting base plate (7) is fixedly mounted along the front end of the angle irons (6) above the detection box (1), and a lifting ring (8) is fixedly mounted above the mounting base plate (7).

6. A real-time detection device for workshop exhaust gas concentration according to claim 1, characterized in that: An inspection cover (101) is fixedly mounted on the front end of the detection box (1).

7. A real-time detection device for workshop exhaust gas concentration according to claim 2, characterized in that: A cleaning cover (501) is fixedly mounted on the front end of the collection box (5).

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