Improved odorization device breathing tank

Abstract

The utility model discloses an improved breathing tank of an odorization device, which belongs to the technical field of natural gas odorization and comprises a tank body, an upper partition plate and a lower partition plate are fixedly mounted on the inner wall of the tank body, and the inner part of the tank body is divided into three cavities by the upper partition plate and the lower partition plate. The three cavities are sequentially a filtering cavity, a neutralization reaction cavity and a control cavity from top to bottom, an air outlet pipe, an air inlet pipe and a blow-off pipe are mounted on the tank body, one end of the air outlet pipe extends into the filtering cavity, one end of the air inlet pipe extends into the neutralization reaction cavity, and the blow-off pipe is communicated with the bottom of the neutralization reaction cavity; the tank body is arranged to be matched with the upper partition plate and the lower partition plate in the tank body for use, a neutralization reaction agent filled in a neutralization reaction cavity formed between the upper partition plate and the lower partition plate can be well neutralized with tetrahydrothiophene (THT), secondary filtration and adsorption are further performed in cooperation with an activated carbon filter screen plate above the upper partition plate, and the adsorption and deodorization effects are good; the efficient odor filtering and purifying effect is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to natural gas odorization technical field, more particularly in kind of improved generation of odorization device breath tank. BACKGROUND

[0002] Natural gas is an important energy resource, is widely used in industry, civilian and transportation and other fields, natural gas refers to the natural gas in nature, mainly contains in the stratum, by hydrocarbons such as methane, ethane and non-hydrocarbon gas such as carbon dioxide, nitrogen etc. Composition. In petroleum geology, usually refers to oilfield gas and gas field gas, when using natural gas needs to be odorized, natural gas odorization is an important measure to protect public safety, four hydrogen thiophene THT as international general odorant (commonly known as odor warning agent), its trace leakage can trigger human olfactory alarm.

[0003] Natural gas odorization device will be installed with breath tank to the odor of overflow is adsorbed and handled, and the inside of the existing breath tank is filled with activated carbon to adsorb and filter the odor generated by natural gas odorant storage tank, but in the actual use process, only rely on activated carbon adsorption is difficult to achieve effective filtration, the filtering adsorption odor effect is poor, will directly cause a certain amount of odor emission and cause environmental impact, for this purpose, we put forward an improved generation of odorization device breath tank. UTILITY MODEL CONTENTS

[0004] The utility model is provided with an improved generation of odorization device breath tank to solve the problem that the inside of the existing breath tank is filled with activated carbon to adsorb and filter the odor generated by natural gas odorant storage tank, but in the actual use process, only rely on activated carbon adsorption is difficult to achieve effective filtration, the filtering adsorption odor effect is poor, will directly cause a certain amount of odor emission and cause environmental impact.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: An improved generation stink device breathing tank, including the tank body, the inner wall fixed mounting of tank body has upper baffle and lower baffle, upper baffle and lower baffle divide the tank body into three cavities, and three cavities are in turn filter chamber, neutralization reaction chamber and control chamber from top to bottom, the tank body is installed and goes out the air pipe, air inlet pipe and blow-off pipe, one end of the air pipe extends to the filter chamber inside, one end of the air inlet pipe extends to the neutralization reaction chamber inside, the blow-off pipe is linked with the bottom of neutralization reaction chamber, be provided with hand control valve on the air inlet pipe, be installed and draw the air pipe on the air inlet pipe, be provided with solenoid valve one on the air inlet pipe and draw the air pipe, be provided with solenoid valve two on the blow-off pipe, the upper and lower surfaces of tank body all have opening, and the opening of upper position is provided with chucking device and top cover plate, the chucking device is used for fixing top cover plate at the top end of tank body, and the opening of lower position is provided with bottom cover plate, the bottom end outer surface of tank body is fixedly installed with flange, be provided with mounting bracket in control chamber, the surface fixed mounting of mounting bracket has plc controller, the surface fixed mounting of lower baffle has ph sensor, ph sensor and plc controller are electrically connected, the position of tank body is installed and goes out liquid level meter opposite neutralization reaction chamber, the upper baffle has air hole and realizes the communication of filter chamber and neutralization reaction chamber through air hole, the surface of upper baffle is provided with active carbon filter screen board, the neutralization reaction chamber is filled with neutralization reaction agent.

[0006] The above scheme is adopted, the neutralization reaction agent filled in the neutralization reaction chamber formed between the upper baffle and the lower baffle is used in cooperation with the tank body, and can be well neutralized with tetrahydrothiophene THT, and the active carbon filter screen board above the upper baffle is used in cooperation to further secondary filtration and adsorption, the adsorption deodorization effect is good, the high-efficiency odor filtration and purification effect is realized, the liquid level meter is used in cooperation with the ph sensor and the plc controller, the ph of the neutralization reaction agent is detected by the ph sensor, and an alarm is given when the ph is lower than the preset value of the plc controller to remind the replacement of the neutralization reaction agent, the tank body, the top cover plate and the bottom cover plate are designed in a detachable manner, the maintenance and disassembly operation are facilitated, and the air suction pipe is arranged in cooperation to avoid dust from entering the breathing tank when the internal pressure of the storage tank is sucked from the outside air.

[0007] As a preferred embodiment, the lower surface of the top cover plate is fixedly installed with a plurality of pressing columns, and the bottom end of the pressing column is in close contact with the upper surface of the active carbon filter screen board.

[0008] The above scheme is adopted, the pressing column can press the active carbon filter screen board, and the up-and-down movement and shaking of the active carbon filter screen board can be prevented, and the use stability is improved.

[0009] As a preferred implementation, the lower surface of the top cover plate and the upper surface of the tank body are provided with sealing grooves, and sealing rubber rings are embedded in the sealing grooves.

[0010] By the above scheme, the sealing rubber rings can ensure good sealing between the top cover plate and the tank body, effectively preventing air leakage.

[0011] As a preferred implementation, the clamp includes two clamping rings, the two clamping rings are rotatably connected to each other, the end of the clamping ring is fixedly installed with a fixed block, a screw is arranged between the two fixed blocks, the outer surface of the screw is threadedly installed with a nut, and the clamping ring is clamped on the outer portion of the tank body and the outer portion of the top cover plate.

[0012] By the above scheme, the clamping ring is clamped on the outer portion of the tank body and the outer portion of the top cover plate, and the screw is screwed through the fixed block and cooperates with the nut, so that the top cover plate is fixedly installed.

[0013] As a preferred implementation, the bottom end of the tank body has a recessed groove, the bottom cover plate is located inside the recessed groove, and a plurality of bolts are threadedly installed between the bottom cover plate and the bottom end of the tank body.

[0014] By the above scheme, the bottom cover plate cooperates with the bolts to achieve convenient installation of the bottom cover plate.

[0015] As a preferred implementation, the lower surface of the lower partition plate is fixedly installed with a plurality of plug plates, the upper surface of the mounting frame is provided with a plurality of insertion grooves for the plug plates, and the lower surface of the mounting frame is arranged in abutment with the upper surface of the bottom cover plate.

[0016] By the above scheme, the plug plates are inserted into the insertion grooves to limit the position of the mounting frame, avoiding shaking of the mounting frame.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The improved odorizing device breathing tank is used in cooperation with the upper partition plate and the lower partition plate in the tank body, the neutralizing agent filled in the neutralization reaction cavity formed between the upper partition plate and the lower partition plate can be well neutralized with tetrahydrothiophene THT, and the activated carbon filter screen plate above the upper partition plate is used for secondary filtration and adsorption, so that the adsorption and deodorization effect is good, and high-efficiency odor filtering and purifying effect is achieved.

[0019] This improved odorization device's breathing tank is equipped with a level gauge, a pH sensor, and a PLC controller. The pH sensor detects the pH of the neutralizing agent and issues an alarm when the pH falls below the preset value of the PLC controller, prompting the user to replace or add more neutralizing agent. The entire tank, top cover, and bottom cover are designed to be detachable for easy maintenance and disassembly. Furthermore, it is equipped with an air intake pipe to prevent dust from entering the breathing tank when external air is drawn in when the tank is pressurized. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0024] Figure 5 This is a schematic diagram of the clamping device of this utility model.

[0025] In the diagram: 1. Tank body; 2. Upper partition; 3. Lower partition; 4. Exhaust pipe; 5. Inlet pipe; 6. Manual control valve; 7. Suction pipe; 8. Solenoid valve one; 9. Drain pipe; 10. Solenoid valve two; 11. Top cover plate; 12. Clamping device; 13. Flange; 14. Bottom cover plate; 15. Mounting bracket; 16. PLC controller; 17. pH sensor; 18. Level gauge; 19. Activated carbon filter plate; 20. Pressing column; 21. Sealing ring; 22. Positioning ring; 23. Fixing block; 24. Screw; 25. Nut; 26. Bolt; 27. Insert plate. Detailed Implementation

[0026] Please see Figures 1-5The utility model provides an improved generation stinkifying device breathing tank, including the tank body 1, the inner wall fixed mounting of tank body 1 has upper baffle 2 and lower baffle 3, and upper baffle 2 and lower baffle 3 divide into three cavities in tank body 1, and three cavities are in turn filter chamber, neutralization reaction chamber and control chamber from top to bottom, and tank body 1 is installed with outlet pipe 4, inlet pipe 5 and blow-off pipe 9, and one end of outlet pipe 4 extends to filter chamber inside, and one end of inlet pipe 5 extends to neutralization reaction chamber inside, and blow-off pipe 9 is connected with the bottom of neutralization reaction chamber, and hand control valve 6 is arranged on inlet pipe 5, and suction pipe 7 is installed on inlet pipe 5, and electromagnetic valve one 8 is arranged on inlet pipe 5 and suction pipe 7, and electromagnetic valve two 10 is arranged on blow-off pipe 9, and the upper and lower surfaces of tank body 1 all have opening, and the opening at upper position is provided with chucking device 12 and top cover plate 11, chucking device 12 is used for fixing top cover plate 11 at the top end of tank body 1, and the opening at lower position is provided with bottom cover plate 14, and the bottom end outer surface of tank body 1 is fixedly installed with flange plate 13, and mounting bracket 15 is arranged in control chamber, and plc controller 16 is fixedly installed on the surface of mounting bracket 15, and ph sensor 17 is fixedly installed on the surface of lower baffle 3, and ph sensor 17 and plc controller 16 are electrically connected, and liquid level meter 18 is installed on the position of tank body 1 opposite neutralization reaction chamber, and upper baffle 2 has air hole and realizes the communication of filter chamber and neutralization reaction chamber through air hole, and active carbon filter screen plate 19 is arranged on the surface of upper baffle 2, and neutralization reaction agent is filled in the neutralization reaction chamber.

[0027] Through the cooperation of tank body 1 and the upper baffle 2 and lower baffle 3 in the inside, the neutralization reaction agent filled in the neutralization reaction chamber formed between the upper baffle 2 and the lower baffle 3 can be well neutralized with tetrahydrothiophene THT, and further secondary filtration and adsorption are carried out in cooperation with the active carbon filter screen plate 19 above the upper baffle 2, so that the adsorption and deodorization effect is good, the high-efficiency odor filtration and purification effect is realized, the liquid level meter 18 is used in cooperation with the ph sensor 17 and the plc controller 16, the ph of the neutralization reaction agent is detected by the ph sensor 17, and when the ph is lower than the preset value of the plc controller 16, an alarm is given to remind the replacement of the neutralization reaction agent, the tank body 1, the top cover plate 11 and the bottom cover plate 14 are designed in a detachable mode, so that the maintenance and disassembly operation is facilitated, and the suction pipe 7 is further arranged, so that when the storage tank has internal pressure and external air is sucked, dust is prevented from entering the inside of the breathing tank.

[0028] The bottom end of the pressing column 20 is in close contact with the upper surface of the active carbon filter screen plate 19, and the pressing column 20 is arranged to press the active carbon filter screen plate 19, so that the active carbon filter screen plate 19 is prevented from moving up and down, and the stability is improved.

[0029] The lower surface of the top cover plate 11 and the upper surface of the tank body 1 are provided with sealing grooves, and sealing rubber rings 21 are embedded in the sealing grooves. The two sealing rubber rings 21 are arranged in a top-to-bottom manner. The sealing rubber rings 21 can ensure good sealing between the top cover plate 11 and the tank body 1, effectively preventing air leakage.

[0030] The clamping device 12 includes two clamping rings 22, which are rotatably connected to each other. The end of the clamping ring 22 is fixedly installed with a fixed block 23. The two fixed blocks 23 are provided with a screw 24. The outer surface of the screw 24 is threadedly installed with a nut 25. The clamping ring 22 is clamped on the outer part of the top end of the tank body 1 and the outer part of the top cover plate 11. The clamping ring 22 is clamped on the outer part of the tank body 1 and the outer part of the top cover plate 11, and the screw 24 is screwed through the fixed block 23 and cooperates with the nut 25 to achieve the fixed and locked installation of the top cover plate 11.

[0031] The bottom end of the tank body 1 has a recessed groove, and the bottom cover plate 14 is located inside the recessed groove. A plurality of bolts 26 are threadedly installed between the bottom cover plate 14 and the bottom end of the tank body 1. The bottom cover plate 14 cooperates with the bolts 26 to achieve convenient installation of the bottom cover plate 14.

[0032] The lower surface of the lower partition plate 3 is fixedly installed with a plurality of plug plates 27. The upper surface of the mounting frame 15 is provided with a plurality of insertion grooves for the plug plates 27. The lower surface of the mounting frame 15 is arranged in abutment with the upper surface of the bottom cover plate 14. The plug plates 27 are inserted into the insertion grooves to achieve position limitation of the mounting frame 15, avoiding shaking of the mounting frame 15.

[0033] In use, the tank body 1 is installed on the surface of the storage tank by the flange plate 13. The neutralization reaction cavity in the breathing tank is filled with about 70% of a new type of tetrahydrothiophene THT neutralizing agent. When the storage tank has air pressure, it is discharged into the neutralization reaction cavity through the air inlet pipe 5. The neutralization reaction agent is used for neutralization and filtration, thereby modifying the odor. The neutralized gas is adsorbed and filtered by the activated carbon filter screen plate 19 and then discharged from the air outlet pipe 4, achieving odorless and pollution-free discharge. The liquid level of the neutralization reaction agent is monitored by the liquid level meter 18. The ph of the neutralization reaction agent is detected by the ph sensor 17, and an alarm is given when the ph is lower than the preset value of the plc controller 16 to remind the replacement of the neutralization reaction agent. When the neutralization reaction agent needs to be added, the nut 25 is unscrewed and the screw 24 is pulled out. At this time, the two clamping rings 22 are unlocked, and the two clamping rings 22 are rotated to be opened. At this time, the top cover plate 11 is unlocked, and the top cover plate 11 is pulled up and removed. The activated carbon filter screen plate 19 can be taken out, and then the neutralization reaction agent is added. When the plc controller 16 needs to be maintained, the bottom cover plate 14 is removed by unscrewing the bolts 26, so that the plc controller 16 can be taken out.

Claims

1. An improved odor-addition device breathing canister, characterized in that: The container includes a tank (1), on which an upper partition (2) and a lower partition (3) are fixedly installed. The upper partition (2) and the lower partition (3) divide the interior of the tank (1) into three cavities, which are, from top to bottom, a filtration cavity, a neutralization reaction cavity, and a control cavity. The tank (1) is equipped with an exhaust pipe (4), an inlet pipe (5), and a drain pipe (9). One end of the exhaust pipe (4) extends into the filtration cavity. The inlet pipe (5)... 5) One end extends into the neutralization reaction chamber. The drain pipe (9) is connected to the bottom of the neutralization reaction chamber. A manual control valve (6) is installed on the air inlet pipe (5). An air intake pipe (7) is installed on the air inlet pipe (5). Solenoid valve one (8) is installed on both the air inlet pipe (5) and the air intake pipe (7). Solenoid valve two (10) is installed on the drain pipe (9). The upper and lower surfaces of the tank (1) have openings, and the opening at the upper position is... The tank is equipped with a clamp (12) and a top cover plate (11). The clamp (12) is used to fix the top cover plate (11) to the top of the tank body (1). The bottom opening is equipped with a bottom cover plate (14). A flange (13) is fixedly installed on the outer surface of the bottom end of the tank body (1). A mounting bracket (15) is provided in the control cavity. A PLC controller (16) is fixedly installed on the surface of the mounting bracket (15). A pH sensor (17) is fixedly installed on the surface of the lower partition (3). The pH sensor (17) is electrically connected to the PLC controller (16). A level gauge (18) is installed on the tank body (1) directly opposite the neutralization reaction chamber. The upper partition (2) has a vent hole and the vent hole enables the connection between the filtration chamber and the neutralization reaction chamber. An activated carbon filter plate (19) is attached to the surface of the upper partition (2). The neutralization reaction chamber is filled with a neutralizing agent.

2. The improved odor-addition device breathing tank according to claim 1, characterized in that: A number of clamping columns (20) are fixedly installed on the lower surface of the top cover plate (11), and the bottom end of the clamping column (20) is attached to the upper surface of the activated carbon filter plate (19).

3. The improved odorization device breathing tank according to claim 1, characterized in that: The lower surface of the top cover plate (11) and the upper surface of the tank body (1) are provided with sealing grooves, and sealing rings (21) are embedded in the sealing grooves. The two sealing rings (21) are arranged in a close fit, one above the other.

4. The improved odor-addition device breathing tank according to claim 1, characterized in that: The clamping device (12) includes two locking rings (22), which are rotatably connected to each other. A fixing block (23) is fixedly installed at the end of the locking ring (22), and a screw (24) is passed between the two fixing blocks (23). A nut (25) is threaded on the outer surface of the screw (24). The locking ring (22) is clamped on the outside of the top of the tank body (1) and the outside of the top cover plate (11).

5. The improved odorization device breathing tank according to claim 1, characterized in that: The bottom end of the tank (1) has a recessed groove, and the bottom cover plate (14) is located inside the recessed groove. Several bolts (26) are threaded between the bottom cover plate (14) and the bottom end of the tank (1).

6. The improved odorization device breathing tank according to claim 1, characterized in that: The lower surface of the lower partition (3) is fixedly equipped with several insert plates (27), and the upper surface of the mounting bracket (15) is provided with several slots for inserting the insert plates (27). The lower surface of the mounting bracket (15) is attached to the upper surface of the bottom cover plate (14).

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