Waste gas VOC (Volatile Organic Compound) treatment equipment of on-line analyzer

Abstract

The utility model relates to the field of waste gas VOC (Volatile Organic Compounds) treatment, and provides an online analyzer waste gas VOC treatment device which comprises a working table, the top of the working table is fixedly connected with a mounting seat, and an online analyzer is arranged at the top of the working table; the waste gas is discharged from the online analyzer and enters the treatment bin through the first connecting pipe, then the second electromagnetic valve is opened, oxygen enters the treatment bin, the oxygen and the waste gas are mixed to generate chemical action to generate carbon dioxide, and finally the generated gas is discharged into the analyzer through the second connecting pipe to be detected. In order to reach the standard, circulation operation is continued, after reaching the standard, waste gas can be discharged under the action of an oxygen pipe, meanwhile, under the action of a pretreatment pipe and an external pipe, absorption detection can be carried out on the equipment and external waste gas, a filter screen is installed under the action of a clamping plate, and large-particle substances in the waste gas are filtered through the filter screen; large-particle substances are prevented from entering the on-line analyzer, so that faults of the on-line analyzer are avoided.

Description

Technical Field

[0001] The utility model relates to the field of waste gas VOC treatment, in particular to an online analyzer waste gas VOC treatment device. Background Art

[0002] Waste gas refers to the toxic and harmful gases discharged by humans in the process of production and life. In particular, the waste gas discharged by chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries has a strong odor, seriously polluting the environment and affecting human health.

[0003] Existing online analyzer exhaust gas VOC treatment equipment is unable to perform circulation detection on the equipment exhaust gas when in use, and is prone to emit substandard gases.

[0004] Therefore, it is necessary to provide an online analyzer exhaust gas VOC treatment equipment to solve the above technical problems. Utility Model Content

[0005] The utility model provides an online analyzer waste gas VOC processing device, which solves the problem that the existing online analyzer waste gas VOC processing device cannot perform circulation detection on the device waste gas when in use, and easily discharges substandard gas.

[0006] In order to solve the above technical problems, the utility model provides an online analyzer exhaust gas VOC treatment equipment, including a workbench, a mounting base is fixedly connected to the top of the workbench, an online analyzer is placed on the top of the workbench, a processing chamber is installed inside the mounting base, the mounting base and the processing chamber are connected by a first connecting pipe, a first solenoid valve is provided on the outside of the first connecting pipe, a card slot is opened on the top of the processing chamber, a chamber cover is installed inside the card slot, an oxygen tube is connected to the top of the chamber cover, and a second solenoid valve is provided on the outside of the oxygen tube.

[0007] Preferably, a working motor is installed on the top of the bin cover, a rotating rod is provided at the output end of the working motor, and a stirring plate is fixedly connected to the outer wall of the rotating rod.

[0008] Preferably, an air inlet pipe is provided on one side of the online analyzer, a second connecting pipe connected to the processing chamber passes through one side of the air inlet pipe, and a third solenoid valve is provided on the outer side of the second connecting pipe.

[0009] Preferably, a pretreatment pipe is provided at the input end of the air intake pipe, and an external pipe is threadedly mounted on one end of the pretreatment pipe.

[0010] Preferably, a clamping plate is fixedly connected to the interior of the pretreatment tube, and a filter screen is installed on one side of the clamping plate and located inside the pretreatment tube.

[0011] Preferably, the bottom of the pretreatment tube is connected to a drain pipe, and a waste bottle is threadedly installed on the bottom of the drain pipe.

[0012] Compared with the related art, the online analyzer exhaust gas VOC treatment equipment provided by the utility model has the following beneficial effects:

[0013] The beneficial effects of the utility model are as follows: the exhaust gas is discharged from the online analyzer, enters the interior of the processing chamber through the first connecting pipe, and then the second solenoid valve is opened to allow oxygen to enter the interior of the processing chamber, so that the oxygen and the exhaust gas are mixed to produce a chemical reaction to generate carbon dioxide, and finally the generated gas is discharged into the analyzer for detection through the second connecting pipe. To meet the standard, the cycle operation is continued, and after meeting the standard, it can be discharged under the action of the oxygen pipe. At the same time, under the action of the pretreatment pipe and the external pipe, the equipment and the external exhaust gas can be absorbed and detected, and a filter screen is installed under the action of the card board, and large particles in the exhaust gas are filtered through the filter screen to avoid large particles entering the online analyzer, which may cause malfunction of the online analyzer and inaccurate data. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of an online analyzer exhaust gas VOC treatment device provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the waste bottle installation structure is shown;

[0016] Figure 3 for Figure 1 The schematic diagram of the cross-sectional structure of the processing chamber shown;

[0017] Figure 4 for Figure 1 The schematic diagram of the partial cross-sectional structure of the pretreatment tube is shown.

[0018] In the figure: 1. workbench; 2. mounting base; 3. online analyzer; 4. processing chamber; 5. first connecting pipe; 6. card slot; 7. chamber cover; 8. oxygen tube; 9. working motor; 10. rotating rod; 11. stirring plate; 12. air inlet pipe; 13. second connecting pipe; 14. pretreatment pipe; 15. external pipe; 16. card plate; 17. filter screen; 18. discharge pipe; 19. waste bottle. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1A schematic structural diagram of a preferred embodiment of an online analyzer exhaust gas VOC treatment device provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the waste bottle installation structure is shown; Figure 3 for Figure 1 The schematic diagram of the cross-sectional structure of the processing chamber shown; Figure 4 for Figure 1 The schematic diagram of the partial cross-sectional structure of the pretreatment tube shown in the figure comprises a workbench 1, a mounting seat 2 is fixedly connected to the top of the workbench 1, an online analyzer 3 is placed on the top of the workbench 1, a processing chamber 4 is installed inside the mounting seat 2, the mounting seat 2 and the processing chamber 4 are connected by a first connecting pipe 5, a first solenoid valve is arranged on the outside of the first connecting pipe 5, a card slot 6 is opened on the top of the processing chamber 4, a chamber cover 7 is installed inside the card slot 6, an oxygen tube 8 is connected to the top of the chamber cover 7, and a second solenoid valve is arranged on the outside of the oxygen tube 8,

[0021] The waste gas is discharged from the online analyzer 3, enters the interior of the processing chamber 4 through the first connecting pipe 5, and then the second solenoid valve is opened, and oxygen enters the interior of the processing chamber 4, so that the oxygen and the waste gas are mixed to produce a chemical reaction to generate carbon dioxide. Finally, the generated gas is discharged into the analyzer 3 through the second connecting pipe 13 for detection. If the standard is met, the cycle operation is continued. After the standard is met, it can be discharged under the action of the oxygen pipe 8.

[0022] A working motor 9 is installed on the top of the bin cover 7 . A rotating rod 10 is provided at the output end of the working motor 9 . A stirring plate 11 is fixedly connected to the outer wall of the rotating rod 10 .

[0023] The working motor 9 drives the rotating rod 10 to rotate, and the rotating rod 10 drives the stirring plate 11 to rotate, so that the gas mixing speed inside the processing chamber 4 can be accelerated, thereby improving the working efficiency of the equipment.

[0024] An air inlet pipe 12 is disposed on one side of the online analyzer 3 . A second connecting pipe 13 connected to the processing chamber 4 penetrates through one side of the air inlet pipe 12 . A third solenoid valve is disposed on the outer side of the second connecting pipe 13 .

[0025] The air intake pipe 12 is connected to the line analyzer 3 under the action of the second connecting pipe 13 and the third solenoid valve, and a circulation structure is formed by the line analyzer 3, the air intake pipe 12, the first connecting pipe 5 and the processing chamber 4, which is convenient for chemical treatment and emission detection of the exhaust gas.

[0026] A pre-treatment pipe 14 is disposed at the input end of the air inlet pipe 12 , and an external pipe 15 is threadedly mounted at one end of the pre-treatment pipe 14 .

[0027] Under the action of the pre-treatment pipe 14 and the external pipe 15, the equipment can absorb and detect the waste gas from the outside.

[0028] A clamping plate 16 is fixedly connected to the interior of the pretreatment tube 14, a filter screen 17 is installed on one side of the clamping plate 16 and located inside the pretreatment tube 14, a drain pipe 18 is connected to the bottom of the pretreatment tube 14, and a waste bottle 19 is threadedly installed on the bottom of the drain pipe 18.

[0029] A filter 17 is installed under the action of the card plate 16, and large particles in the exhaust gas are filtered through the filter 17 to prevent the large particles from entering the online analyzer 3, which may cause malfunction of the online analyzer 3 and inaccurate data. The particles are discharged under the action of the discharge pipe 18 and finally collected through the waste bottle 19, which is convenient for users to centrally process the waste.

[0030] The working principle of an online analyzer exhaust gas VOC treatment device provided by the utility model is as follows;

[0031] Step 1: Under the action of the pretreatment tube 14 and the external tube 15, the equipment can absorb and detect the exhaust gas from the outside. Under the action of the card plate 16, the filter 17 is installed to filter the large particles in the exhaust gas through the filter 17 to prevent the large particles from entering the online analyzer 3, causing the online analyzer 3 to malfunction and inaccurate data.

[0032] Step 2: The particles are discharged through the discharge pipe 18 and finally collected through the waste bottle 19, so that the user can conveniently process the waste in a centralized manner.

[0033] Step 3: The waste gas is discharged from the online analyzer 3 and enters the interior of the processing chamber 4 through the first connecting pipe 5. Then the second solenoid valve is opened, and oxygen enters the interior of the processing chamber 4, so that the oxygen and the waste gas are mixed to produce a chemical reaction to generate carbon dioxide. Finally, the generated gas is discharged into the analyzer 3 through the second connecting pipe 13 for detection.

[0034] Step 4: Connect the air intake pipe 12 and the line analyzer 3 under the action of the second connecting pipe 13 and the third solenoid valve, and form a circulation structure through the line analyzer 3, the air intake pipe 12, the first connecting pipe 5 and the processing chamber 4, so as to facilitate the chemical treatment and emission detection of the exhaust gas.

[0035] Compared with the related art, the online analyzer exhaust gas VOC treatment equipment provided by the utility model has the following beneficial effects:

[0036] This product discharges the waste gas from the online analyzer 3, enters the interior of the processing chamber 4 through the first connecting pipe 5, and then opens the second solenoid valve to allow oxygen to enter the interior of the processing chamber 4, causing the oxygen to mix with the waste gas to produce a chemical reaction to generate carbon dioxide. Finally, the generated gas is discharged into the analyzer 3 for detection through the second connecting pipe 13. If the standard is met, the cycle operation is continued. After the standard is met, it can be discharged under the action of the oxygen pipe 8. At the same time, under the action of the pretreatment pipe 14 and the external pipe 15, the equipment and the external waste gas can be absorbed and detected. Under the action of the card plate 16, the filter screen 17 is installed, and the large particles in the waste gas are filtered through the filter screen 17 to prevent the large particles from entering the online analyzer 3, resulting in malfunctions of the online analyzer 3 and inaccurate data.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An online analyzer exhaust gas VOC treatment device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting base (2), an online analyzer (3) is placed on the top of the workbench (1), a processing chamber (4) is installed inside the mounting base (2), the mounting base (2) and the processing chamber (4) are connected via a first connecting pipe (5), a first solenoid valve is provided on the outside of the first connecting pipe (5), a slot (6) is provided on the top of the processing chamber (4), a chamber cover (7) is installed inside the slot (6), an oxygen tube (8) is connected to the top of the chamber cover (7), and a second solenoid valve is provided on the outside of the oxygen tube (8).

2. The online analyzer exhaust gas VOC treatment equipment according to claim 1 is characterized in that: A working motor (9) is installed on the top of the bin cover (7), a rotating rod (10) is provided at the output end of the working motor (9), and a stirring plate (11) is fixedly connected to the outer wall of the rotating rod (10).

3. The online analyzer exhaust gas VOC treatment equipment according to claim 2 is characterized in that: An air inlet pipe (12) is provided on one side of the online analyzer (3), a second connecting pipe (13) connected to the processing chamber (4) passes through one side of the air inlet pipe (12), and a third solenoid valve is provided on the outer side of the second connecting pipe (13).

4. The online analyzer exhaust gas VOC treatment equipment according to claim 3 is characterized in that: A pre-treatment pipe (14) is provided at the input end of the air inlet pipe (12), and an external pipe (15) is threadedly mounted on one end of the pre-treatment pipe (14).

5. The online analyzer exhaust gas VOC treatment equipment according to claim 4 is characterized in that: A clamping plate (16) is fixedly connected to the interior of the pretreatment tube (14), and a filter screen (17) is installed on one side of the clamping plate (16) and located inside the pretreatment tube (14).

6. The online analyzer exhaust gas VOC treatment equipment according to claim 5 is characterized in that: The bottom of the pretreatment pipe (14) is connected to a discharge pipe (18), and a waste bottle (19) is threadedly mounted on the bottom of the discharge pipe (18).

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