Lubricating oil preparation waste gas filtering device

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a lubricating oil preparation waste gas filtering device, which prolongs the contact time of absorption liquid and gas, improves the absorption effect of the absorption liquid on waste gas in the gas, and is high in environmental protection property and practicability. Comprising a bottom plate, a support, a box body and an exhaust pipe, the box body is fixedly installed at the upper end of the bottom plate through the support, a cavity is formed in the box body, the exhaust pipe is fixedly installed at the upper end of the box body and communicated with the upper portion of the cavity of the box body, a water pipe communicated with the cavity is arranged on the lower portion of the box body, and a valve is arranged on the water pipe; the device further comprises an air suction mechanism, an exhaust mechanism and a spraying mechanism, the air suction mechanism is installed on the left portion of the bottom plate, the output end of the air suction mechanism is communicated with the exhaust mechanism, absorption liquid is arranged in the cavity of the box body, the exhaust mechanism is immersed in the absorption liquid in the cavity of the box body, and the spraying mechanism is installed on the box body and has a spraying function.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste gas treatment, particularly to a lubricating oil preparation waste gas filtering device. BACKGROUND

[0002] In the process of lubricating oil preparation, the lubricating oil raw material needs to be processed through distillation, separation and purification, etc., and in the process of processing the lubricating oil raw material, some hydrocarbon compounds in the lubricating oil raw material will volatilize to produce waste gas due to high temperature and stirring. In order to reduce the impact of these waste gases on the workshop environment, a waste gas treatment device is needed to purify the air in the lubricating oil preparation workshop.

[0003] In the prior art, the utility model patent with the patent application number 201520200039.8 discloses a lubricating oil preparation waste gas filtering device, which is mainly composed of a filter tank and an exhaust pipe. The filter tank is provided with a filtrate, and the output end of the exhaust pipe is immersed in the filtrate of the filter tank. In use, the waste gas is discharged into the filtrate of the filter tank through the exhaust pipe, and then the waste gas is discharged in the filtrate. When the waste gas passes through the filtrate, the harmful substances in the waste gas are absorbed by the filtrate. The inventor believes that the following problems exist in the use process. When treating waste gas, the waste gas is directly discharged into the filtrate and then escapes from above the filtrate. The contact time of the waste gas with the filtrate in the filter tank is short, the absorption effect of the waste gas is not good, and the use is not convenient. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a lubricating oil preparation waste gas filtering device which increases the contact time of the absorption liquid and the gas, improves the absorption effect of the absorption liquid on the waste gas in the gas, and has high environmental protection and practicality.

[0005] The utility model discloses a lubricating oil preparation waste gas filter device, including bottom plate, support, box and exhaust pipe, the box is fixedly installed on the bottom plate upper end through the support, the inside of box is provided with chamber, exhaust pipe fixedly installs on the upper end of box, and exhaust pipe is connected with the upper portion of box chamber, and the lower portion of box is provided with the water pipe that communicates with the chamber, is provided with the valve on the water pipe, still including suction mechanism, exhaust mechanism and spraying mechanism, the left part of bottom plate is installed in suction mechanism, and the output of suction mechanism communicates with exhaust mechanism, and the chamber in box is provided with absorption liquid, and exhaust mechanism is immersed in the absorption liquid in the chamber of box, and spraying mechanism is installed on the box, and spraying mechanism has the spraying function, first, install the bottom plate in the position close to lubricating oil preparation cauldron, when needing to handle waste gas, open suction mechanism, make the gas near lubricating oil preparation cauldron enter exhaust mechanism through suction mechanism, then gas is discharged into the absorption liquid in the box through exhaust mechanism, then waste gas in the gas in absorption liquid is absorbed, simultaneously, absorption liquid is sprayed in the chamber of box through spraying mechanism, and the gas escapes in the absorption liquid in the chamber of box and contacts absorption liquid sprayed in the chamber of box in the process of ascending, makes the gas contact absorption liquid again in the process of ascending, makes absorption liquid absorb the residual waste gas in the gas, then absorption liquid can be discharged through the exhaust pipe on the box, compared with prior art, the gas can also contact absorption liquid mist sprayed after escaping in absorption liquid, increases the contact time of absorption liquid and gas, improves the absorption effect of absorption liquid to waste gas in gas, and environmental protection and practicality are high.

[0006] Preferably, the suction mechanism includes a lifting mechanism, an air inlet funnel, a hose A, a fan, and a hose B. The air inlet funnel is installed on the bottom plate through the lifting mechanism, which is used to adjust the height of the air inlet funnel. The input end of the hose A communicates with the air inlet funnel, and the output end of the hose A communicates with the hose B through the fan. The output end of the hose B communicates with the exhaust mechanism. When purifying the air near the lubricating oil preparation cauldron, the fan is turned on, and the gas near the preparation cauldron enters the exhaust mechanism through the air inlet funnel, the hose A, the fan, and the hose B in sequence. Then, the gas is discharged into the absorption liquid in the chamber of the box through the exhaust mechanism, so that the absorption liquid can absorb the waste gas contained in the gas.

[0007] Preferably, the lifting mechanism comprises a support plate, a drive motor, a lead screw and a sliding block, the support plate is fixedly installed on the bottom plate, the drive motor is fixedly installed on the upper end of the support plate, the lead screw is rotatably installed on the support plate, the upper end of the lead screw is connected with the output end of the drive motor, the sliding block is screwed with the lead screw, the sliding block is slidably installed on the support plate, and the air inlet funnel is fixedly installed on the sliding block; when the exhaust gas is sucked through the air inlet funnel, the drive motor is turned on, the drive motor drives the lead screw to rotate, the rotating lead screw adjusts the height of the air inlet funnel through the sliding block, and since the height of the air inlet funnel can be adjusted, the air inlet funnel can suck the gas at different heights for purification, and the practicability is improved.

[0008] Preferably, the exhaust mechanism comprises a gas conveying pipe and an exhaust pipe, the exhaust pipe is connected with the gas conveying pipe, a plurality of exhaust holes are arranged on the exhaust pipe, the exhaust pipe is immersed in the absorption liquid in the box cavity, and the output end of the hose B is communicated with the gas conveying pipe; after the gas enters the gas conveying pipe through the induced draft fan, the gas enters the exhaust pipe through the gas conveying pipe, and then the gas is uniformly discharged into the absorption liquid in the box cavity through the plurality of exhaust holes on the exhaust pipe, so that the absorption liquid can absorb the exhaust gas in the gas.

[0009] Preferably, the spraying mechanism comprises a delivery pump, a liquid conveying hose, a liquid discharge pipe and a spraying pipe, the delivery pump is fixedly installed on the box, the input end of the delivery pump is communicated with the lower part of the box cavity, the output end of the delivery pump is communicated with the liquid discharge pipe through the liquid conveying hose, the spraying pipe is communicated with the liquid discharge pipe, the spraying pipe is located in the upper part of the box cavity, and a plurality of atomizing nozzles are arranged on the upper and lower parts of the spraying pipe; the delivery pump is turned on, the absorption liquid in the lower part of the box cavity enters the spraying pipe through the delivery pump, the liquid conveying hose and the liquid discharge pipe in turn, and then the absorption liquid is uniformly sprayed in the box cavity through the plurality of atomizing nozzles on the upper and lower parts of the spraying pipe, so that the gas rising in the box cavity contacts the atomized absorption liquid again, the contact area and contact time of the gas and the absorption liquid are increased, the absorption effect of the absorption liquid on the exhaust gas in the gas is improved, the use is convenient, and the practicability is high.

[0010] Preferably, the hydraulic cylinder, the push rod and the connecting column are further arranged, the hydraulic cylinder is fixedly installed on the upper end of the box, the push rod is slidably installed on the box, the upper end of the push rod is connected with the output end of the hydraulic cylinder, the liquid discharge pipe is fixedly installed on the lower end of the push rod, the connecting column is fixedly installed on the lower end of the liquid discharge pipe, and the gas conveying pipe is fixedly installed on the lower end of the connecting column; when the exhaust gas is not treated normally, the hydraulic cylinder is turned on, the hydraulic cylinder drives the liquid discharge pipe to drive the connecting column and the gas conveying pipe to rise through the push rod, the gas conveying pipe drives the exhaust pipe to rise, and the exhaust pipe rises to above the absorption liquid, so that the corrosion speed of the exhaust pipe caused by long-term immersion in the absorption liquid is avoided, and the service life of the exhaust pipe is prolonged.

[0011] Preferably, the air inlet funnel is provided with a filter screen; through the above arrangement, the gas is filtered by the filter screen when passing through the air inlet funnel, so that the solid impurities are avoided to cause blockage in the hose A, and the reliability is improved.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the contact time of the absorption liquid and the gas is increased, the absorption effect of the absorption liquid on the waste gas in the gas is improved, and the environmental protection and practicality are high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the sectional view structure schematic diagram of the utility model;

[0014] Figure 2 It is the axonometric structure schematic diagram of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the air suction mechanism;

[0016] Figure 4 It is the structure schematic diagram of the discharge pipe, hydraulic cylinder and push rod etc.;

[0017] Figure 5 It is the front view structure schematic diagram of the utility model.

[0018] Markings in the drawings: 1, bottom plate; 2, support; 3, box; 4, exhaust pipe; 5, air inlet funnel; 6, hose A; 7, air blower; 8, hose B; 9, support plate; 10, driving motor; 11, lead screw; 12, sliding block; 13, gas conveying pipe; 14, discharge pipe; 15, conveying pump; 16, liquid conveying hose; 17, liquid discharge pipe; 18, spraying pipe; 19, hydraulic cylinder; 20, push rod; 21, connecting column. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5The utility model discloses a lubricating oil preparation waste gas filter device, including bottom plate 1, support 2, box 3, exhaust pipe 4, suction mechanism, exhaust mechanism and spraying mechanism, box 3 is fixedly installed on the upper end of bottom plate 1 through support 2, the inside of box 3 is provided with the chamber, exhaust pipe 4 is fixedly installed on the upper end of box 3, and exhaust pipe 4 is communicated with the upper portion of the chamber of box 3, and the lower part of box 3 is provided with the water pipe that communicates with the chamber, and the valve is provided on the water pipe, and the left part of bottom plate 1 is installed suction mechanism, and the output of suction mechanism is communicated with exhaust mechanism, and the chamber in box 3 is provided with absorption liquid, and exhaust mechanism is immersed in the absorption liquid in the chamber of box 3, and spraying mechanism is installed on box 3, and spraying mechanism has the spraying function, first, install bottom plate 1 in the position close to lubricating oil preparation kettle, when needing to handle waste gas, open suction mechanism, make the gas near lubricating oil preparation kettle enter exhaust mechanism through suction mechanism, then gas is discharged into the absorption liquid in the chamber of box 3 through exhaust mechanism, then waste gas in the gas in absorption liquid is absorbed, and at the same time, absorption liquid is sprayed in the chamber of box 3 through spraying mechanism, and the gas escapes in the absorption liquid in the lower part of the chamber of box 3 and contacts the absorption liquid sprayed in the chamber of box 3 in the process of rising, so that the gas contacts absorption liquid again in the process of rising, and absorption liquid absorbs the residual waste gas in the gas, then absorption liquid can be discharged through exhaust pipe 4 on box 3, compared with prior art, the gas can contact the absorption liquid mist sprayed after escaping in the absorption liquid, increases the contact time of absorption liquid and gas, improves the absorption effect of absorption liquid to waste gas in gas, and environmental protection and practicality are high.

[0022] As Figure 3 And Figure 4 Suction mechanism includes lifting mechanism, air inlet hopper 5, hose A 6, air blower 7 and hose B 8, air inlet hopper 5 is installed on bottom plate 1 through lifting mechanism, and lifting mechanism is used for adjusting height to air inlet hopper 5, the input end of hose A 6 is communicated with air inlet hopper 5, and the output end of hose A 6 is communicated with hose B 8 through air blower 7, and the output end of hose B 8 is communicated with exhaust mechanism, when purifying the air near lubricating oil preparation kettle, open air blower 7, make the gas near preparation kettle enter exhaust mechanism in turn through air inlet hopper 5, hose A 6, air blower 7 and hose B 8, then gas is discharged into the absorption liquid in the chamber of box 3 through exhaust mechanism, so that absorption liquid can absorb waste gas contained in gas, and the suction of waste gas is facilitated.

[0023] As Figure 3The lifting mechanism comprises a support plate 9, a driving motor 10, a lead screw 11 and a sliding block 12, the support plate 9 is fixedly installed on the bottom plate 1, the driving motor 10 is fixedly installed on the upper end of the support plate 9, the lead screw 11 is rotatably installed on the support plate 9, the upper end of the lead screw 11 is connected with the output end of the driving motor 10, the sliding block 12 is screwed with the lead screw 11, and the sliding block 12 is slidably installed on the support plate 9, and the air inlet funnel 5 is fixedly installed on the sliding block 12; when the exhaust gas is sucked through the air inlet funnel 5, the driving motor 10 is turned on, the driving motor 10 drives the lead screw 11 to rotate, the rotating lead screw 11 can adjust the height of the air inlet funnel 5 through the sliding block 12, and since the height of the air inlet funnel 5 can be adjusted, the air inlet funnel 5 can suck the gas at different heights for purification, and the practicability is improved.

[0024] As Figure 4 The exhaust mechanism comprises a gas conveying pipe 13 and an exhaust pipe 14, the exhaust pipe 14 is connected with the gas conveying pipe 13, a plurality of exhaust holes are arranged on the exhaust pipe 14, the exhaust pipe 14 is immersed in the absorption liquid in the chamber of the box body 3, and the output end of the hose B8 is in communication with the gas conveying pipe 13; after the gas enters the gas conveying pipe 13 through the induced draft fan 7, the gas enters the exhaust pipe 14 through the gas conveying pipe 13, and then the gas is uniformly exhausted into the absorption liquid in the chamber of the box body 3 through the plurality of exhaust holes on the exhaust pipe 14, so that the absorption liquid can absorb the exhaust gas in the gas, and the suction of the exhaust gas is facilitated.

[0025] As Figure 1 and Figure 4 The spraying mechanism comprises a conveying pump 15, a liquid conveying hose 16, a liquid discharging pipe 17 and a spraying pipe 18, the conveying pump 15 is fixedly installed on the box body 3, the input end of the conveying pump 15 is in communication with the lower part of the chamber of the box body 3, the output end of the conveying pump 15 is in communication with the liquid discharging pipe 17 through the liquid conveying hose 16, the spraying pipe 18 is in communication with the liquid discharging pipe 17, the spraying pipe 18 is located at the upper part of the chamber of the box body 3, and a plurality of atomizing nozzles are arranged on the upper and lower parts of the spraying pipe 18; the conveying pump 15 is turned on, the absorption liquid in the lower part of the chamber of the box body 3 enters the spraying pipe 18 in sequence through the conveying pump 15, the liquid conveying hose 16 and the liquid discharging pipe 17, and then the absorption liquid is uniformly sprayed in the chamber of the box body 3 through the plurality of atomizing nozzles on the upper and lower parts of the spraying pipe 18, so that the gas rising in the chamber of the box body 3 contacts the atomized absorption liquid again, the contact area and contact time of the gas and the absorption liquid are increased, the absorption effect of the absorption liquid on the exhaust gas in the gas is improved, the use is convenient, and the practicability is high.

[0026] As Figure 4The hydraulic cylinder 19 is fixedly installed at the upper end of the box body 3, the push rod 20 is slidably installed on the box body 3, the upper end of the push rod 20 is connected with the output end of the hydraulic cylinder 19, the liquid discharge pipe 17 is fixedly installed at the lower end of the push rod 20, the connecting column 21 is fixedly installed at the lower end of the liquid discharge pipe 17, and the gas conveying pipe 13 is fixedly installed at the lower end of the connecting column 21.

[0027] Embodiment 2

[0028] On the basis of embodiment 1, a filter screen is additionally arranged on the air inlet funnel 5; through the above arrangement, the solid impurities in the gas are filtered out by the filter screen when the gas passes through the air inlet funnel 5, so that the solid impurities are prevented from causing blockage in the hose A6, and the reliability is improved.

[0029] The air inlet funnel 5, the air blower 7, the driving motor 10, the conveying pump 15 and the spraying pipe 18 of the lubricating oil preparation waste gas filtering device are all purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principle of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A lubricating oil preparation exhaust filter device, comprising a base plate (1), a support (2), a box (3) and an exhaust pipe (4), the box (3) being fixedly installed on the upper end of the base plate (1) through the support (2), the inside of the box (3) being provided with a chamber, the exhaust pipe (4) being fixedly installed on the upper end of the box (3), the exhaust pipe (4) being in communication with the upper part of the chamber of the box (3), the lower part of the box (3) being provided with a water pipe in communication with the chamber, and the water pipe being provided with a valve; characterized in that, The air suction mechanism is installed on the left part of the bottom plate (1), the output end of the air suction mechanism is communicated with the air exhaust mechanism, the chamber of the box body (3) is provided with an absorption liquid, the air exhaust mechanism is immersed in the absorption liquid in the chamber of the box body (3), the spraying mechanism is installed on the box body (3), and the spraying mechanism has a spraying function.

2. A lubricating oil preparation exhaust filter device according to claim 1, characterized in that The air suction mechanism includes a lifting mechanism, an air inlet funnel (5), a hose A (6), an air blower (7) and a hose B (8), the air inlet funnel (5) is installed on the bottom plate (1) through the lifting mechanism, the lifting mechanism is used for adjusting the height of the air inlet funnel (5), the input end of the hose A (6) is communicated with the air inlet funnel (5), the output end of the hose A (6) is communicated with the hose B (8) through the air blower (7), and the output end of the hose B (8) is communicated with the air exhaust mechanism.

3. A lubricating oil preparation exhaust filter device according to claim 2, wherein The lifting mechanism includes a support plate (9), a driving motor (10), a lead screw (11) and a sliding block (12), the support plate (9) is fixedly installed on the bottom plate (1), the driving motor (10) is fixedly installed on the upper end of the support plate (9), the lead screw (11) is rotatably installed on the support plate (9), the upper end of the lead screw (11) is connected with the output end of the driving motor (10), the sliding block (12) is screwed with the lead screw (11), and the sliding block (12) is slidably installed on the support plate (9). The air inlet funnel (5) is fixedly installed on the sliding block (12).

4. A lubricating oil preparation exhaust filter device according to claim 2, wherein The air exhaust mechanism includes a gas conveying pipe (13) and a discharge pipe (14), the discharge pipe (14) is connected with the gas conveying pipe (13), a plurality of air exhaust holes are arranged on the discharge pipe (14), the discharge pipe (14) is immersed in the absorption liquid in the chamber of the box body (3), and the output end of the hose B (8) is communicated with the gas conveying pipe (13).

5. A lubricating oil preparation exhaust filter device as set forth in claim 1 characterized by, The spraying mechanism includes a conveying pump (15), a liquid conveying hose (16), a liquid discharge pipe (17) and a spraying pipe (18), the conveying pump (15) is fixedly installed on the box body (3), the input end of the conveying pump (15) is communicated with the lower part of the chamber of the box body (3), the output end of the conveying pump (15) is communicated with the liquid discharge pipe (17) through the liquid conveying hose (16), the spraying pipe (18) is communicated with the liquid discharge pipe (17), the spraying pipe (18) is located in the upper part of the chamber of the box body (3), and the upper and lower parts of the spraying pipe (18) are provided with a plurality of atomizing nozzles.

6. A lubricating oil preparation exhaust filter device as claimed in claim 5, characterized in that The hydraulic cylinder (19) is fixedly installed on the upper end of the box body (3), the push rod (20) is slidably installed on the box body (3), the upper end of the push rod (20) is connected with the output end of the hydraulic cylinder (19), the liquid discharge pipe (17) is fixedly installed on the lower end of the push rod (20), the connecting column (21) is fixedly installed on the lower end of the liquid discharge pipe (17), and the gas conveying pipe (13) is fixedly installed on the lower end of the connecting column (21).

7. A lubricating oil preparation exhaust filter device as set forth in claim 2, characterized by A filter screen is arranged on the air inlet funnel (5).

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