Monitoring device for detecting waste gas

Abstract

The monitoring device comprises a bottom plate, a reinforcing assembly is installed at the top of the bottom plate, the reinforcing assembly comprises a plurality of supporting frames fixedly connected with the outer wall of the top of the bottom plate, and the interiors of the supporting frames are each rotationally connected with a turning plate; the ends, away from each other, of the multiple turning plates are each rotationally connected with a contact plate, the outer walls of the bottoms of the multiple contact plates are each provided with a plurality of positioning cones, the outer walls of one sides of the multiple supporting frames are each rotationally connected with a gear, and the multiple gears are coaxially fixed to the rotating ends of the multiple turning plates correspondingly. By arranging the reinforcing assembly, the supporting area of the device is rapidly increased when the device is placed, so that it is guaranteed that the state of the device is more stable when the device is subjected to external force, the position of the device can be limited, and the position of the device is prevented from being changed at will.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas monitoring, in particular to a monitoring device for detecting waste gas. Background Art

[0002] With the development of society, more and more environmental protection equipment is used in various industries. In order to ensure that the waste gas treated by the environmental protection equipment can meet the emission standards, it is usually necessary to monitor the waste gas of the environmental protection equipment.

[0003] After searching, a utility model with Chinese patent announcement number CN218067856U discloses an exhaust gas detection device for environmental protection equipment, including a base plate, a height adjustment unit and a mobile unit; the base plate: a battery is fixed on the front side of the upper surface, a fixing cylinder is fixed on the middle part of the upper surface of the base plate, a switch group is installed in the middle part of the front side of the fixing cylinder, and an exhaust gas monitor is fixed on the rear side of the upper surface of the base plate, and the battery is electrically connected to the switch group and the exhaust gas detector respectively.

[0004] When the above-mentioned device is in use and is fully extended, the center of gravity of the device as a whole will rise. If the device is affected by a large external force, it is likely to topple over and there is a risk of damage. Therefore, a monitoring device for detecting exhaust gas is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a monitoring device for detecting exhaust gas to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a monitoring device for detecting exhaust gas, comprising a base plate, characterized in that a reinforcement component is installed on the top of the base plate, and the reinforcement component includes a plurality of support frames fixedly connected to the outer wall of the top of the base plate, and a plurality of the support frames are rotatably connected to a flap inside, and a plurality of the flaps are rotatably connected to one end away from each other with a contact plate, a plurality of positioning cones are provided on the outer wall at the bottom of the plurality of contact plates, and a gear is rotatably connected to the outer wall on one side of the plurality of support frames, and the plurality of gears are coaxially fixed to the rotating ends of the plurality of flaps.

[0007] As a further preferred embodiment of the present technical solution, a plurality of limit rods are fixedly connected to the outer wall of the top of the base plate, and the plurality of limit rod sliding sleeves are provided with the same mounting ring, a plurality of racks are fixedly connected to the outside of the mounting ring, and the plurality of racks are respectively meshed with a plurality of gears, and a plurality of bolts are threadedly connected to the inside of the mounting ring, and the plurality of bolts can respectively contact the plurality of limit rods.

[0008] This allows the device to quickly increase its support area when it is placed, thereby ensuring that the device is in a more stable state when subjected to external force. It can also limit the position of the device to prevent it from changing position at will. Pull the mounting ring upward, and it will slide upward along multiple limit rods, and then multiple racks will also move synchronously. The racks will drive multiple gears to rotate through meshing, and the gears will drive the flap to flip inside the support frame until the contact plate at one end of it contacts the ground, and then step on the contact plate to make the positioning cone at its bottom enter the ground, thereby fixing the device. At this time, the support area of ​​the device is also greatly increased. When the device is subjected to external force, the inclined flap will also provide reverse resistance for the device.

[0009] As a further preferred embodiment of the present technical solution, a fixing rod is fixedly connected to the middle of the top outer wall of the base plate, one end of the fixing rod is rotatably connected to an intermediate rod, one end of the intermediate rod is rotatably connected to a top rod, and a positioning assembly is installed at both ends of the intermediate rod.

[0010] As a further preferred embodiment of the present technical solution, the positioning assembly includes a positioning rod slidably inserted into the outer wall of one end of the intermediate rod, a same spring 2 is fixedly connected between the positioning rod and the intermediate rod, and a plurality of positioning holes matching the positioning rod are opened on the outer wall of one end of the fixed rod.

[0011] Pull the positioning rod outward so that one end of it leaves the positioning hole in the fixed rod, flip the top rod to make it flip inside the middle rod so that it remains parallel to the middle rod, then release the positioning rod, and spring 2 can drive the positioning rod to enter one of the positioning holes again. At this time, the position of the fixed rod will also be fixed, and repeat the operation to adjust the inclination angle of the middle rod so that the detection component is just at the external smoke outlet.

[0012] As a further preferred embodiment of the present technical solution, a monitoring assembly is installed at one end of the top rod, and the monitoring assembly includes an installation box fixedly installed on the outer wall of one side of the top rod, a gas monitor is installed inside the installation box, a fan and an air intake hood are fixedly installed on the outer wall of one side of the installation box, the installation box and the air intake hood are connected to the fan through a pipeline, and a filter is arranged inside the air intake hood.

[0013] As a further preferred embodiment of the present technical solution, a mounting cover is fixedly installed on the outside of the mounting box, and the mounting cover is arranged opposite to the air intake cover. Two sliding rods are fixedly connected to the inner walls on both sides of the mounting cover. The two sliding rod sliding sleeves are provided with the same brush, and the bristles of the brush are in contact with the filter. Both of the sliding rods are provided with a spring, and a connecting rope is fixedly connected to the outer wall of one side of the brush.

[0014] As a further preferred embodiment of the present technical solution, a roller is fixedly mounted on each of the four corners of the outer wall at the bottom of the base plate.

[0015] The utility model provides a monitoring device for detecting exhaust gas, which has the following beneficial effects:

[0016] (1) The utility model provides a reinforcement component to quickly increase the support area of ​​the device when it is placed, thereby ensuring that the device is in a more stable state when subjected to external force. It can also limit the position of the device to prevent it from changing position at will. When the mounting ring is pulled upward, it will slide upward along multiple limit rods, and then multiple racks will also move synchronously. The racks will drive multiple gears to rotate through meshing, and the gears will drive the flap to flip inside the support frame until the contact plate at one end contacts the ground. Then, step on the contact plate to make the positioning cone at its bottom enter the ground, thereby achieving the effect of fixing the device. At this time, the support area of ​​the device is also greatly increased. When the device is subjected to external force, the inclined flap will also provide reverse resistance for the device.

[0017] (2) The utility model provides a fixed rod, an intermediate rod, a top rod and a positioning assembly. The positioning rod is pulled outward so that one end of the positioning rod leaves the positioning hole in the fixed rod. The top rod is flipped so that it flips inside the intermediate rod so that it remains parallel to the intermediate rod. The positioning rod is then released. The second spring can drive the positioning rod to enter one of the positioning holes again. At this time, the position of the fixed rod is also fixed. The operation is repeated to adjust the inclination angle of the intermediate rod so that the detection assembly is exactly at the external smoke outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 4 For the utility model Figure 1 The enlarged structural diagram at C in the middle;

[0022] Figure 5 For the utility model Figure 1 The enlarged structural diagram at D in the middle;

[0023] In the figure: 1. bottom plate; 2. roller; 3. fixing rod; 4. middle rod; 5. top rod; 6. reinforcement assembly; 7. monitoring assembly; 8. positioning assembly; 601. support frame; 602. flap; 603. contact plate; 604. gear; 605. limit rod; 606. mounting ring; 607. rack; 608. bolt; 701. mounting box; 702. fan; 703. air intake hood; 704. mounting hood; 705. sliding rod; 706. brush; 707. spring one; 708. connecting rope; 801. positioning rod; 802. spring two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, a monitoring device for detecting exhaust gas includes a base plate 1, which is characterized in that: a reinforcement component 6 is installed on the top of the base plate 1, and the reinforcement component 6 includes a plurality of support frames 601 fixedly connected to the top outer wall of the base plate 1, and each of the plurality of support frames 601 is rotatably connected to a flap 602, and each of the ends of the plurality of flaps 602 that are away from each other is rotatably connected to a contact plate 603, and a plurality of positioning cones are provided on the bottom outer walls of the plurality of contact plates 603, and each of the outer walls on one side of the plurality of support frames 601 is rotatably connected to a gear 604, and the plurality of gears 604 are coaxially fixed to the rotating ends of the plurality of flaps 602, respectively.

[0026] A plurality of limit rods 605 are fixedly connected to the outer wall of the top of the base plate 1, and the plurality of limit rods 605 are slidingly sleeved with the same mounting ring 606. A plurality of racks 607 are fixedly connected to the outside of the mounting ring 606, and the plurality of racks 607 are respectively meshed with the plurality of gears 604. A plurality of bolts 608 are threadedly connected to the inside of the mounting ring 606, and the plurality of bolts 608 can respectively contact the plurality of limit rods 605.

[0027] Pull the mounting ring 606 upwards, and it will slide upwards along the multiple limit rods 605, and then the multiple racks 607 will also move synchronously. The racks 607 will drive the multiple gears 604 to rotate through meshing, and the gears 604 will drive the flap 602 to flip inside the support frame 601 until the contact plate 603 at one end of it contacts the ground, and then step on the contact plate 603 to make the positioning cone at its bottom enter the ground, thereby fixing the device. At this time, the support area of ​​the device is also greatly increased. When the device is subjected to external force, the inclined flap 602 will also provide reverse resistance for the device.

[0028] like Figure 1 and Figure 4As shown, a fixing rod 3 is fixedly connected to the middle of the top outer wall of the bottom plate 1, one end of the fixing rod 3 is rotatably connected to an intermediate rod 4, one end of the intermediate rod 4 is rotatably connected to a top rod 5, and a positioning assembly 8 is installed at both ends of the intermediate rod 4.

[0029] The positioning assembly 8 includes a positioning rod 801 slidably inserted into the outer wall of one end of the intermediate rod 4, a spring 802 is fixedly connected between the positioning rod 801 and the intermediate rod 4, and a plurality of positioning holes adapted to the positioning rod 801 are opened on the outer wall of one end of the fixed rod 3.

[0030] Pull the positioning rod 801 outward so that one end of it leaves the positioning hole in the fixing rod 3, flip the top rod 5 so that it flips inside the middle rod 4 so that it remains parallel to the middle rod 4, and then release the positioning rod 801. The spring 802 can drive the positioning rod 801 to enter one of the positioning holes again. At this time, the position of the fixing rod 3 will also be fixed. Repeat the operation to adjust the inclination angle of the middle rod 4 so that the detection component 7 is just at the external smoke outlet.

[0031] like Figure 1 and Figure 5 As shown, a monitoring component 7 is installed at one end of the top rod 5, and the monitoring component 7 includes an installation box 701 fixedly installed on the outer wall of one side of the top rod 5, a gas monitor is installed inside the installation box 701, a fan 702 and an air intake hood 703 are fixedly installed on the outer wall of one side of the installation box 701, the installation box 701 and the air intake hood 703 are connected to the fan 702 through a pipeline, and a filter is arranged inside the air intake hood 703.

[0032] An installation cover 704 is fixedly installed on the outside of the installation box 701, and the installation cover 704 is arranged opposite to the air intake cover 703. Two sliding rods 705 are fixedly connected to the inner walls on both sides of the installation cover 704. The two sliding rods 705 are slidably sleeved with the same brush 706, and the bristles of the brush 706 are in contact with the filter. The two sliding rods 705 are both sleeved with a spring 707, and a connecting rope 708 is fixedly connected to the outer wall of one side of the brush 706.

[0033] Start the fan 702 to extract the exhaust gas from the smoke outlet. The impurities in the exhaust gas are intercepted by the filter of the air intake hood 703 and then enter the installation box 701 to be monitored by the gas monitor therein. After using it for a period of time, the impurities in the filter inside the air intake hood 703 increase. The user only needs to pull down the connecting rope 708, and the connecting rope 708 will drive the brush 706 to move down along the sliding rod 705. After releasing the connecting rope 708, the spring 707 will restore its length and the brush 706 will also return to its original position. After repeating several times, the filter can be cleaned.

[0034] like Figure 1 As shown, a roller 2 is fixedly mounted on each of the four corners of the bottom outer wall of the bottom plate 1, so that the device encounters less resistance during movement and moves more easily.

[0035] The utility model provides a monitoring device for detecting exhaust gas, and the specific working principle is as follows:

[0036] When the device is placed on the ground, the mounting ring 606 is pulled upward, and it will slide upward along the multiple limit rods 605, and then the multiple racks 607 will also move synchronously. The racks 607 will drive the multiple gears 604 to rotate through meshing, and the gears 604 will drive the flap 602 to flip inside the support frame 601 until the contact plate 603 at one end of it contacts the ground, and then step on the contact plate 603 to make the positioning cone at its bottom enter the ground, thereby fixing the device. At this time, the support area of ​​the device is also greatly increased. When the device is subjected to external force, the inclined flap 602 will also provide reverse resistance for the device. Subsequently, the bolt 608 is rotated so that one end of it is tightly attached to the outer wall of the limit rod 605, which can fix the flap 602. Then, the positioning rod 801 is pulled outward so that one end of it leaves the positioning hole in the fixing rod 3, and the top rod 5 is flipped so that it is inside the middle rod 4 Flip it so that it is parallel to the middle rod 4, then release the positioning rod 801, and the spring 2 802 can drive the positioning rod 801 to enter one of the positioning holes again. At this time, the position of the fixing rod 3 will also be fixed, and the operation is repeated to adjust the inclination angle of the middle rod 4 so that the detection component 7 is just at the external smoke outlet. When the device is working, the fan 702 is started to extract the exhaust gas from the smoke outlet, and the impurities in the exhaust gas are intercepted by the filter of the air intake hood 703, and then enter the installation box 701 and are monitored by the gas monitor therein. After using it for a period of time, the impurities in the filter inside the air intake hood 703 increase, and the user only needs to pull down the connecting rope 708, and the connecting rope 708 will drive the brush 706 to move down along the sliding rod 705. After releasing the connecting rope 708, the spring 1 707 recovers its length, and the brush 706 also returns to its original position. After repeating several times, the filter can be cleaned.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for detecting exhaust gas, comprising a base plate (1), characterized in that: A reinforcement component (6) is installed on the top of the base plate (1), and the reinforcement component (6) comprises a plurality of support frames (601) fixedly connected to the outer wall of the top of the base plate (1), each of the plurality of support frames (601) being rotatably connected to a flap (602) inside, each of the plurality of flaps (602) being rotatably connected to one end away from each other by a contact plate (603), each of the plurality of contact plates (603) being provided with a plurality of positioning cones on the outer wall at the bottom, each of the plurality of support frames (601) being rotatably connected to one outer wall on one side by a gear (604), and each of the plurality of gears (604) being coaxially fixed to the rotating ends of the plurality of flaps (602).

2. A monitoring device for detecting exhaust gas according to claim 1, characterized in that: A plurality of limit rods (605) are fixedly connected to the outer wall of the top of the bottom plate (1); the plurality of limit rods (605) are slidably sleeved with a same mounting ring (606); a plurality of racks (607) are fixedly connected to the outside of the mounting ring (606); the plurality of racks (607) are respectively meshed with a plurality of gears (604); a plurality of bolts (608) are threadedly connected to the inside of the mounting ring (606); the plurality of bolts (608) are respectively capable of contacting the plurality of limit rods (605).

3. The monitoring device for detecting exhaust gas according to claim 1, characterized in that: A fixing rod (3) is fixedly connected to the middle of the top outer wall of the bottom plate (1); one end of the fixing rod (3) is rotatably connected to an intermediate rod (4); one end of the intermediate rod (4) is rotatably connected to a top rod (5); and a positioning assembly (8) is installed at both ends of the intermediate rod (4).

4. A monitoring device for detecting exhaust gas according to claim 3, characterized in that: The positioning assembly (8) comprises a positioning rod (801) slidably plugged into the outer wall of one end of the intermediate rod (4); a second spring (802) is fixedly connected between the positioning rod (801) and the intermediate rod (4); and a plurality of positioning holes adapted to the positioning rod (801) are formed on the outer wall of one end of the fixed rod (3).

5. The monitoring device for detecting exhaust gas according to claim 3, characterized in that: A monitoring assembly (7) is installed at one end of the top rod (5), and the monitoring assembly (7) comprises an installation box (701) fixedly installed on an outer wall of one side of the top rod (5), a gas monitor is installed inside the installation box (701), and a fan (702) and an air intake hood (703) are fixedly installed on an outer wall of one side of the installation box (701), the installation box (701) and the air intake hood (703) are both connected to the fan (702) through a pipeline, and a filter is arranged inside the air intake hood (703).

6. A monitoring device for detecting exhaust gas according to claim 5, characterized in that: The installation box (701) is fixedly provided with an installation cover (704) on the outside. The installation cover (704) is arranged opposite to the air intake cover (703). Two sliding rods (705) are fixedly connected to the inner walls on both sides of the installation cover (704). The two sliding rods (705) are slidably sleeved with the same brush (706), and the bristles of the brush (706) are in contact with the filter screen. The two sliding rods (705) are sleeved with a spring (707). A connecting rope (708) is fixedly connected to the outer wall on one side of the brush (706).

7. The monitoring device for detecting exhaust gas according to claim 1, characterized in that: A roller (2) is fixedly mounted on each of the four corners of the bottom outer wall of the bottom plate (1).

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