Lubricating oil manufacturing waste gas collecting equipment

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to lubricating oil manufacturing waste gas collection equipment which comprises a condensation tank, a gas inlet pipe is arranged in the condensation tank, one end of the gas inlet pipe extends to the outer side of the condensation tank, and the other end of the gas inlet pipe extends into a purification tank which is installed on the condensation tank. A spraying assembly extending into the purification tank is mounted on the side wall of the condensation tank, an adsorption assembly mounted in the purification tank is arranged above the spraying assembly, and a collecting assembly is fixedly arranged at the bottom of the condensation tank; the collecting assembly comprises a plurality of liquid outlet pipes connected with the air inlet pipe, the liquid outlet pipes are all connected with a collecting pipe, one end of the collecting pipe is connected with a flow dividing pipe, and valves are installed at the two ends of the flow dividing pipe; according to the lubricating oil manufacturing waste gas collecting equipment, organic compounds in waste gas can be condensed into liquid, then the liquid enters the collecting assembly, valuable components in the waste gas are recycled through the condensation process, waste is reduced, and meanwhile waste gas emission is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of lubricating oil manufacturing waste gas collection equipment. BACKGROUND

[0002] When lubricating oil is manufactured, some volatile organic compounds (VOCs) and other gases are released during the heating and distillation of raw materials in the process of refining crude oil or processing base oil. Directly discharging the waste gas can pollute the environment, therefore, effective waste gas treatment measures need to be taken in lubricating oil manufacturing, such as using a waste gas collection system and a purification device, to reduce the impact on the environment. However, the existing waste gas collection equipment can only treat the waste gas by absorption and purification, but the organic compounds contained in the waste gas are adsorbed or directly treated, which cannot be recycled, resulting in waste. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a lubricating oil manufacturing waste gas collection equipment, which solves the technical problem of not being able to recycle valuable components in waste gas.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a lubricating oil manufacturing waste gas collection equipment, comprising a condensation tank, an air inlet pipe is arranged in the condensation tank, one end of the air inlet pipe extends to the outside of the condensation tank, and the other end extends to the inside of a purification tank, the purification tank is installed on the condensation tank, a spraying assembly extending to the inside of the purification tank is installed on the side wall of the condensation tank, an adsorption assembly installed in the inside of the purification tank is arranged above the spraying assembly, and a collection assembly is fixedly arranged at the bottom of the condensation tank.

[0005] The collection assembly comprises a plurality of liquid outlet pipes connected with the air inlet pipe, the plurality of liquid outlet pipes are connected with a collecting pipe, a shunt pipe is connected at one end of the collecting pipe, valves are installed on both ends of the shunt pipe, and collection bottles are detachably installed at the bottom of both ends of the shunt pipe.

[0006] Preferably, the part of the air inlet pipe inside the condensation tank is spiral.

[0007] Preferably, the spraying assembly comprises a water pump installed on the side wall of the condensation tank, a water inlet pipe and a connecting pipe are connected to the water pump, the connecting pipe extends into the purification tank and is connected with a ring-shaped pipe, and a plurality of equally spaced spray heads are installed at the bottom of the ring-shaped pipe.

[0008] Preferably, the adsorption assembly comprises a tray installed in the purification tank, the bottom of the tray is a mesh structure, and an adsorption layer one and an adsorption layer two are arranged in the tray.

[0009] Preferably, the top of the purification tank is connected with a gas storage tank, a waste gas component detection sensor is installed on the outer wall of the gas outlet pipe, the top of the gas outlet pipe is connected with one end of the gas inlet pipe through a reflux pipe, and a fan is connected to the reflux pipe and installed on the top of the purification tank.

[0010] Preferably, a communication pipe is arranged between the condensing tank and the purification tank.

[0011] By means of the technical scheme, the lubricating oil manufacturing waste gas collecting equipment has at least the following beneficial effects:

[0012] 1. The lubricating oil manufacturing waste gas collecting equipment has the condensing tank, the gas inlet pipe and the collecting assembly, the sprayed water enters the condensing tank, contacts the gas inlet pipe, condenses the waste gas in the gas inlet pipe, condenses the organic compounds in the waste gas into liquid, and then enters the collecting assembly, recycles the valuable components in the waste gas through the condensing process, reduces waste, and reduces waste gas emission.

[0013] 2. The lubricating oil manufacturing waste gas collecting equipment has the spraying assembly, the water pump sprays water from the spray head, sprays and purifies the waste gas, purifies part of the harmful substances in the waste gas, and reduces the pollution of waste gas emission.

[0014] 3. The lubricating oil manufacturing waste gas collecting equipment has the adsorption assembly, the adsorption layer one and the adsorption layer two have double adsorption effects on the waste gas, and the content of the harmful substances in the waste gas is further reduced.

[0015] 4. The lubricating oil manufacturing waste gas collecting equipment has the waste gas component detection sensor, the reflux pipe and the fan, the waste gas component detection sensor detects whether the waste gas meets the treatment requirement, if the waste gas does not meet the emission requirement, the waste gas is recycled and treated by the fan until the emission requirement is met, and the recycling treatment function of the waste gas is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present application, constitute a part of this application:

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0018] Figure 2 It is a schematic diagram of the structure of the condensing tank and the purification tank of the present application;

[0019] Figure 3 It is a schematic diagram of the structure of the spraying assembly of the present application;

[0020] Figure 4 It is a schematic diagram of the structure of the adsorption assembly of the present application;

[0021] Figure 5 Figure 1 is a structural schematic diagram of the air outlet pipe of the present application;

[0022] Reference signs:

[0023] 1, condenser tank; 2, purification tank; 3, air inlet pipe; 4, spraying assembly; 401, water pump; 402, water inlet pipe; 403, connecting pipe; 404, annular pipe; 405, spray head; 5, adsorption assembly; 501, tray; 502, adsorption layer one; 503, adsorption layer two; 6, air outlet pipe; 7, return pipe; 8, fan; 9, collection assembly; 901, liquid outlet pipe; 902, collecting pipe; 903, shunt pipe; 904, valve; 905, collection bottle; 10, communication pipe; 11, waste gas component detection sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Lubricating oil is a liquid used to reduce friction and wear between mechanical parts. It works by forming a protective film between the contact surfaces, reducing the coefficient of friction, thereby effectively extending the service life of mechanical equipment. Lubricating oil not only reduces friction, but also helps to dissipate heat, clean and prevent corrosion. Depending on the purpose, lubricating oil can be divided into various types.

[0026] Example one:

[0027] Based on the technical defects that the valuable components in waste gas cannot be recycled in the prior art, please refer to Figures 1-5The utility model provides a kind of lubricating oil manufacturing waste gas collection equipment, valuable ingredients in waste gas are recycled by condensation process, both reduce waste, while also reduce waste gas emission, the equipment includes condenser 1, condenser 1 is equipped with inlet pipe 3, inlet pipe 3 one end extends to the outside of condenser 1, the other end extends to the inside of purification tank 2, purification tank 2 is installed on condenser 1, the side wall of condenser 1 is equipped with the spray assembly 4 extending to the inside of purification tank 2, the upper portion of spray assembly 4 is equipped with the adsorption assembly 5 installed in the inside of purification tank 2, the bottom of condenser 1 is fixed with collection assembly 9;Waste gas enters by one end of inlet pipe 3, then first in the cooling effect of water in condenser 1, part of organic compounds in waste gas will gradually condense into liquid, then enter collection assembly 9 and be collected, then waste gas enters into purification tank 2, under the action of spray assembly 4, waste gas is sprayed and purified, and the waste gas after purification is discharged through outlet pipe 6 after being adsorbed by adsorption assembly 5.

[0028] To realize the recovery of condensate, please refer to Figure 2 Collection assembly 9 includes a plurality of liquid outlet pipes 901 connected with inlet pipe 3, the plurality of liquid outlet pipes 901 are connected with collecting pipe 902, one end of collecting pipe 902 is connected with shunt pipe 903, valve 904 is installed on both ends of shunt pipe 903, and collecting bottle 905 is detachably installed on the bottom of both ends of shunt pipe 903;Part of substances in waste gas will be condensed into liquid and then enter collecting pipe 902 through liquid outlet pipe 901, flow into shunt pipe 903 along collecting pipe 902, and then enter collecting bottle 905 through shunt pipe 903 to complete the collection work, and meanwhile, one of valve 904 can be opened and the other can be closed under the action of valve 904, so that the purpose of switching two collecting bottles 905 can be achieved, and the continuous collection of condensate can be realized.

[0029] To improve the condensation effect, the part of inlet pipe inside condenser 1 is spiral-shaped;Because;The spiral design can make the path of waste gas through condenser 1 longer, so that the condensation time is longer, and the condensation effect is improved.

[0030] To realize the treatment of waste gas, please refer to Figure 3 Spray assembly 4 includes water pump 401 installed on the side wall of condenser 1, inlet pipe 402 and connecting pipe 403 are connected with water pump 401, connecting pipe 403 extends into purification tank 2 and is connected with annular pipe 404, and a plurality of equidistantly distributed spray heads 405 are installed on the bottom of annular pipe 404;Water is sprayed out of spray head 405 by using water pump 401, so that waste gas is sprayed and purified, part of harmful substances in waste gas are purified, so as to reduce the pollution of waste gas emission.

[0031] To further treat waste gas, please refer toFigure 4 The adsorption assembly 5 comprises a tray 501 installed in the purification tank 2, the bottom of the tray 501 is a mesh structure, and the tray 501 is provided with an adsorption layer one 502 and an adsorption layer two 503; the adsorption layer one 502 and the adsorption layer two 503 are two layers of activated carbon with different pore diameters, the activated carbon layers with different pore diameters can be complementary, so that different types of pollutants can be effectively removed at different levels, thereby improving the overall adsorption efficiency, and the activated carbon with a larger pore diameter can adsorb pollutants with a larger molecular weight, such as some oil mist, and the activated carbon with a smaller pore diameter can adsorb light pollutants such as small-molecule organic matter (VOCs) and moisture, and the specificity is stronger.

[0032] In order to reduce the water consumption, a communication pipe 10 is arranged between the condensing groove 1 and the purification tank 2; in this way, the water used for spraying can directly enter the condensing groove 1, so as to realize one water for two purposes.

[0033] Embodiment two:

[0034] In order to realize the detection of the exhaust gas emission, please refer to Figure 1 and Figure 2 The top of the purification tank 2 is connected with a gas storage tank, the outer wall of the gas outlet pipe 6 is provided with an exhaust gas component detection sensor 11, the top of the gas outlet pipe 6 is connected with one end of the gas inlet pipe 3 through a backflow pipe 7, the backflow pipe 7 is connected with a fan 8, and the fan 8 is installed on the top of the purification tank 2; the exhaust gas component detection sensor 11 is used to detect whether the exhaust gas meets the processing requirements, if not, the exhaust gas can be treated through the fan 8 until the exhaust gas meets the emission requirements, so that the circulation treatment function of the exhaust gas is realized.

[0035] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lubricating oil manufacturing exhaust gas collecting apparatus comprising a condensing tank (1), characterized by: The condensing tank (1) is provided with an air inlet pipe (3), one end of which extends to the outside of the condensing tank (1) and the other end extends to the inside of the purification tank (2), the purification tank (2) is installed on the condensing tank (1), a spraying assembly (4) extending to the inside of the purification tank (2) is installed on the side wall of the condensing tank (1), an adsorption assembly (5) is arranged above the spraying assembly (4) and installed in the purification tank (2), and a collecting assembly (9) is fixedly arranged at the bottom of the condensing tank (1). The collecting assembly (9) comprises a plurality of liquid outlet pipes (901) connected with the air inlet pipe (3), the plurality of liquid outlet pipes (901) are connected with a collecting pipe (902), one end of the collecting pipe (902) is connected with a shunt pipe (903), valve doors (904) are installed on both ends of the shunt pipe (903), and collecting bottles (905) are detachably installed at the bottom of both ends of the shunt pipe (903).

2. The lubricating oil manufacturing exhaust gas collecting apparatus according to claim 1, characterized by: The part of the air inlet pipe in the condensing tank (1) is spiral-shaped.

3. The lubricating oil manufacturing exhaust gas collecting apparatus according to claim 1, characterized by: The spraying assembly (4) comprises a water pump (401) installed on the side wall of the condensing tank (1), the water pump (401) is connected with a water inlet pipe (402) and a connecting pipe (403), the connecting pipe (403) extends into the purification tank (2) and is connected with a ring-shaped pipe (404), and a plurality of equally spaced spray heads (405) are installed at the bottom of the ring-shaped pipe (404).

4. The lubricating oil manufacturing exhaust gas collecting apparatus according to claim 1, characterized by: The adsorption assembly (5) comprises a tray (501) installed in the purification tank (2), the bottom of the tray (501) is in a mesh structure, and the tray (501) is provided with an adsorption layer one (502) and an adsorption layer two (503).

5. The lubricating oil manufacturing exhaust gas collecting apparatus according to claim 1, characterized by: The top of the purification tank (2) is connected with a gas storage tank, a waste gas component detection sensor (11) is installed on the outer wall of the air outlet pipe (6), one end of the air inlet pipe (3) is connected with the air outlet pipe (6) through a reflux pipe (7), a fan (8) is connected with the reflux pipe (7), and the fan (8) is installed on the top of the purification tank (2).

6. The lubricating oil manufacturing exhaust gas collecting apparatus according to claim 1, characterized by: The condensing tank (1) and the purification tank (2) are provided with a communication pipe (10).

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