Device for detecting total displacement of waste gas

Abstract

The utility model provides a waste gas total displacement detection device, which relates to the technical field of waste gas detection, and comprises an exhaust pipe, the surface of the exhaust pipe is symmetrically and fixedly communicated with connecting cylinders, the other ends of the connecting cylinders are embedded with sampling probes, the rear ends of the sampling probes are fixedly provided with sampling pipes, and the sampling pipes are connected with the connecting cylinders. The surface of each sampling pipe is sleeved and slidably connected with a fixed rotating cover, each fixed rotating cover is sleeved at one end of a connecting cylinder and is in threaded connection with the connecting cylinder, one end of each sampling pipe is fixedly communicated with a sampling pump, and the output ends of the two sampling pumps are fixedly communicated with a first connecting pipe and a second connecting pipe respectively. When one sampling probe is damaged, the magnetic valve at the position can be closed, the other magnetic valve can be opened, and then the fixed rotating cover on the damaged sampling probe is rotated, so that the effect of conveniently disassembling, maintaining or replacing the sampling probe can be achieved; and meanwhile, the operation of the detection device is not influenced in the maintenance and replacement processes.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust gas detection technical field especially, relates to a kind of exhaust gas overall discharge quantity detection device. BACKGROUND

[0002] Exhaust gas overall discharge quantity detection device is used to measure and monitor the equipment of the total amount of exhaust gas discharged by various industrial production processes, transport tools and other possible exhaust emission sources.It plays an important role in the field of environmental protection, industrial production supervision, etc., and helps to assess the degree of influence on the environment by accurately obtaining exhaust gas discharge data, and provides the basis for developing emission reduction measures.

[0003] The existing exhaust gas overall discharge quantity detection device is prone to damage some key components after long-term use, such as sampling probe, which is easily affected by corrosion, wear and tear due to long-term contact with exhaust gas, and needs to be checked and replaced regularly, but the replacement operation of the sampling probe may be more complex and needs to be strictly in accordance with the operating procedures, otherwise it may affect the normal operation of the device, therefore, a kind of exhaust gas overall discharge quantity detection device is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the replacement operation of the sampling probe in the prior art may be more complex and needs to be strictly in accordance with the operating procedures, otherwise it may affect the normal operation of the device, and proposes a kind of exhaust gas overall discharge quantity detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of exhaust gas overall discharge quantity detection device, including exhaust pipe, the surface of the exhaust pipe is fixedly connected with connecting barrel, the other end of the connecting barrel is embedded with sampling probe, the rear end of the sampling probe is fixedly installed with sampling pipe, the surface of the sampling pipe is sleeved and slidably connected with fixed rotary cover, the fixed rotary cover is sleeved in one end of connecting barrel and is connected with it by screw thread, one end of the sampling pipe is fixedly connected with sampling pump, the output end of two sampling pumps is fixedly connected with first connecting pipe and second connecting pipe respectively, the other end of the first connecting pipe and the second connecting pipe is fixedly connected with gas analyzer, the top of the connecting barrel and close to exhaust pipe is fixedly installed with magnetic valve, the surface of the exhaust pipe and located at connecting barrel is fixedly connected with arc ring frame, the inside of the arc ring frame is fixedly connected with filter arc plate.

[0006] Preferably, the bottom of the gas analyzer is fixedly installed with fixed plate, and the fixed plate is fixedly connected with the surface of the exhaust pipe.

[0007] Preferably, the top of the exhaust pipe and close to one end is fixedly installed with exhaust gas flow sensor.

[0008] Preferably, the surface of the fixed rotating cover is fixedly connected with protrusions at equal intervals.

[0009] Preferably, the inner wall of the fixed rotating cover is fixedly connected with a sealing gasket, which is attached to one end of the connecting cylinder.

[0010] Preferably, the outer edges of the arc-shaped ring frame are all rounded.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0012] 1、In the utility model, when one of the sampling probes is damaged, the magnetic valve at the position can be closed and another magnetic valve can be opened, at this time, the fixed rotating cover on the damaged sampling probe is rotated, which can facilitate the disassembly, maintenance or replacement of the sampling probe, and meanwhile, the operation of the detection device is not affected during the maintenance and replacement.

[0013] 2、In the utility model, the filter arc plate in the arc-shaped ring frame can filter the impurity particles in the exhaust gas entering the connecting cylinder, so that the sampling probe head can be prevented from being blocked by the impurity particles. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A whole structure perspective view of the exhaust gas overall displacement detection device is provided for the utility model;

[0015] Figure 2 A whole structure sectional view of the exhaust gas overall displacement detection device is provided for the utility model;

[0016] Figure 3 A part structure perspective view of the exhaust gas overall displacement detection device is provided for the utility model; Figure 2 A structure enlarged view of area A;

[0017] Figure 4 A part structure perspective view of the exhaust gas overall displacement detection device is provided for the utility model;

[0018] Legend: 1, exhaust pipe; 2, connecting cylinder; 3, sampling probe; 4, sampling pipe; 5, sampling pump; 6, first connecting pipe; 7, second connecting pipe; 8, fixed plate; 9, gas analyzer; 10, fixed rotating cover; 11, sealing gasket; 12, magnetic valve; 13, exhaust gas flow sensor; 14, arc-shaped ring frame; 15, filter arc plate. DETAILED DESCRIPTION

[0019] In order to make the above purpose, features and advantages of the utility model more clearly understood, the utility model is further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, as Figures 1-4 As shown, this utility model provides a device for detecting the total exhaust gas emission, including an exhaust pipe 1. A connecting cylinder 2 is symmetrically fixedly connected to the surface of the exhaust pipe 1. A sampling probe 3 is embedded in the other end of each connecting cylinder 2. A sampling tube 4 is fixedly installed at the rear end of each sampling probe 3. A fixed rotating cover 10 is fitted and slidably connected to the surface of each sampling tube 4. The fixed rotating cover 10 is fitted onto one end of each connecting cylinder 2 and threadedly connected to it. A sampling pump 5 is fixedly connected to one end of each sampling tube 4. The output ends of the two sampling pumps 5 are respectively fixedly connected to a first connecting pipe 6 and a second connecting pipe 7. A gas analyzer 9 is fixedly connected to the other end of the first connecting pipe 6 and the second connecting pipe 7. A solenoid valve 12 is fixedly installed on the top of the connecting cylinder 2 and near the exhaust pipe 1. An arc-shaped ring frame 14 is fixedly connected to the surface of the exhaust pipe 1 and located at the connecting cylinder 2. A filter arc plate 15 is fixedly connected inside the arc-shaped ring frame 14.

[0022] The overall effect of Embodiment 1 is as follows: A connecting cylinder 2 is symmetrically fixedly connected to the surface of the exhaust pipe 1. A sampling probe 3 is embedded in the other end of each connecting cylinder 2. A sampling tube 4 is fixedly installed at the rear end of each sampling probe 3. A fixed rotating cover 10 is fitted and slidably connected to the surface of each sampling tube 4. The fixed rotating cover 10 is fitted onto one end of each connecting cylinder 2 and threadedly connected thereto. This allows the fixed rotating cover 10 to be rotated and detached from one end of the connecting cylinder 2, enabling the sampling probe 3 to be disassembled, repaired, or replaced. A sampling pump 5 is fixedly connected to one end of each sampling tube 4. The output ends of the two sampling pumps 5 are respectively fixedly connected to... The first connecting pipe 6 and the second connecting pipe 7 are fixed at their other ends and connected to a gas analyzer 9. This allows the sampling pump 5 to pump the collected gas through the connecting pipes into the gas analyzer 9 for detection and analysis. A magnetic valve 12 is fixedly installed at the top of the connecting cylinder 2 and near the exhaust pipe 1, which can close the connecting cylinder 2. An arc-shaped ring frame 14 is fixedly connected to the surface of the exhaust pipe 1 and located at the connecting cylinder 2. A filter arc plate 15 is fixedly connected inside the arc-shaped ring frame 14, which can filter the exhaust gas entering the connecting cylinder 2.

[0023] Example 2, as Figures 1-4As shown, the bottom of the gas analyzer 9 is fixedly installed with a fixed plate 8, which is fixedly connected with the surface of the exhaust pipe 1; the top of the exhaust pipe 1 and close to one end is fixedly installed with a waste gas flow sensor 13; the surface of the fixed rotary cover 10 is fixedly connected with protrusions at equal intervals; the inner wall of the fixed rotary cover 10 is fixedly connected with a sealing gasket 11, which is attached to one end of the connecting cylinder 2; the outer edges of the arc-shaped ring frame 14 are all round corners.

[0024] The effect achieved by the whole embodiment 2 is that the bottom of the gas analyzer 9 is fixedly installed with a fixed plate 8, which is fixedly connected with the surface of the exhaust pipe 1, so as to support the gas analyzer 9; the top of the exhaust pipe 1 and close to one end is fixedly installed with a waste gas flow sensor 13, so as to detect the flow and flow rate of the waste gas; the surface of the fixed rotary cover 10 is fixedly connected with protrusions at equal intervals, so as to facilitate the rotation of the fixed rotary cover 10; the inner wall of the fixed rotary cover 10 is fixedly connected with a sealing gasket 11, which is attached to one end of the connecting cylinder 2, so as to seal the fixed rotary cover 10; the outer edges of the arc-shaped ring frame 14 are all round corners, so as to make the waste gas flow along the round corners.

[0025] Working principle: by opening one of the sampling tubes 4 and the magnetic valve 12 at this position, the sampling probe 3 can suck the waste gas at this time, and the sucked waste gas can enter the gas analyzer 9 inside through the collection tube and the connecting pipe for analysis and detection effect, and when one of the sampling probes 3 is damaged after long-term use, the magnetic valve 12 at this position can be closed and another magnetic valve 12 can be opened, and then the fixed rotary cover 10 on the damaged sampling probe 3 can be rotated, which can facilitate the disassembly, maintenance or replacement of the sampling probe 3, and the normal sampling probe 3 can continue to operate, which can play a role in not affecting the operation of the detection device in the process of maintenance and replacement.

[0026] The wiring diagram of the sampling probe 3, the sampling pump 5, the gas analyzer 9, the magnetic valve 12 and the waste gas flow sensor 13 in the utility model belongs to the common knowledge in the art, and its working principle is a known technology, and the type is selected according to actual use, so the sampling probe 3, the sampling pump 5, the gas analyzer 9, the magnetic valve 12 and the waste gas flow sensor 13 will not be explained in detail.

[0027] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. An exhaust gas total displacement detection device comprising an exhaust pipe (1), characterized by: The surface of the exhaust pipe (1) is symmetrically fixed and communicated with a connecting cylinder (2), the other end of the connecting cylinder (2) is embedded with a sampling probe (3), the rear end of the sampling probe (3) is fixedly installed with a sampling pipe (4), the surface of the sampling pipe (4) is sleeved and slidably connected with a fixed rotary cover (10), the fixed rotary cover (10) is sleeved on one end of the connecting cylinder (2) and is screwed with it, one end of the sampling pipe (4) is fixedly communicated with a sampling pump (5), the output ends of the two sampling pumps (5) are respectively fixedly communicated with a first connecting pipe (6) and a second connecting pipe (7), the other ends of the first connecting pipe (6) and the second connecting pipe (7) are fixedly communicated with a gas analyzer (9), the top of the connecting cylinder (2) and close to the exhaust pipe (1) is fixedly installed with a magnetic valve (12), the surface of the exhaust pipe (1) and located at the connecting cylinder (2) is fixedly connected with an arc ring frame (14), the inside of the arc ring frame (14) is fixedly connected with a filtering arc plate (15).

2. The exhaust gross displacement detection device according to claim 1, characterized by: The bottom of the gas analyzer (9) is fixedly installed with a fixed plate (8), and the fixed plate (8) is fixedly connected with the surface of the exhaust pipe (1).

3. The exhaust gross displacement detection device of claim 1, wherein: The top of the exhaust pipe (1) and close to one end is fixedly installed with a waste gas flow sensor (13).

4. The exhaust gross displacement detection device of claim 1, wherein: The surface of the fixed rotary cover (10) is fixedly connected with protrusions at equal intervals.

5. The exhaust gross displacement detection device of claim 1, wherein: The inner wall of the fixed rotary cover (10) is fixedly connected with a sealing gasket (11), and the sealing gasket (11) is attached to one end of the connecting cylinder (2).

6. The exhaust gross displacement detection device of claim 1, wherein: The outer edges of the arc ring frame (14) are all round corners.

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