CN112474052B - Oil vapor recovery device for cement lubricating station - Google Patents
Oil vapor recovery device for cement lubricating station Download PDFInfo
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- CN112474052B CN112474052B CN202011236761.9A CN202011236761A CN112474052B CN 112474052 B CN112474052 B CN 112474052B CN 202011236761 A CN202011236761 A CN 202011236761A CN 112474052 B CN112474052 B CN 112474052B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/86—Electrode-carrying means
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses an oil vapor recovery device for a cement lubricating station, and belongs to the technical field of oil vapor circulation treatment. The device comprises a recovery tank, an air inlet pipe, an air return pipe, a drain pipe, a recovery pipe and a circulating pump, wherein one end of the recovery tank is communicated with the upper end of an oil tank of a lubricating station through the air inlet pipe, and the air inlet pipe is provided with a first electromagnetic control valve so as to open or close the air inlet pipe; the other end of the recovery tank is communicated with the upper end of the oil tank of the lubricating station through the air return pipe, the air return pipe positioned on the oil tank of the lubricating station is opposite to the air inlet pipe, and the air return pipe is provided with a circulating pump; the recycling box comprises a box body, a box cover, an electrostatic oil removing device and a condensing device. The invention can process the vapor of the oil tank of the lubrication station in time, separate the oil gas and recycle the oil liquid.
Description
Technical Field
The invention relates to the technical field of oil-gas circulation treatment, in particular to an oil-vapor recovery device for a cement lubricating station.
Background
Moisture is often present in the lubrication station oil tank in cement lubrication stations and can enter the lubrication station from a number of routes, including breather, recirculation of lubrication fluid, equipment seal aging, and the like. There are three main hazards of moisture in lubricating oils: firstly, after water is mixed into the lubricating oil, foam is easily produced to block an oil duct, the condensation point of the lubricating oil is also improved, the low-temperature flowing performance is not facilitated, the strength of an oil film is weakened, the lubricating performance is reduced, and parts are abraded; secondly, the water can react with the scrap iron falling into the lubricating oil to generate iron soap, and the iron soap is mixed with pollutants such as dust, machine stains, colloid and the like in the lubricating oil to generate oil sludge which is accumulated in an oil duct of a lubricating oil system and filter nets of various filters, so that the oil supply on each friction surface is insufficient, and the abrasion of parts is accelerated; and thirdly, the moisture in the lubricating oil can also absorb sulfur-containing oxides and low-molecular organic acid in the waste gas of the combustion chamber, so that the corrosion to metals is promoted.
Moisture is one of the main factors causing contamination of the lubricating oil, and the lubricating oil containing water in excess of the standard may cause various damages to mechanical equipment. The water content in the lubricating oil is detected regularly, and the safe and stable operation of mechanical equipment can be ensured.
The liquid water that moisture includes in the lubricating fluid appears in the lubricating station oil tank, also includes the vapor in the lubricating station oil tank air simultaneously, because the lubricating station oil tank is in work, the lubricating fluid of backward flow still can bring more heat, and the liquid water part can evaporate in the lubricating station oil tank and be gaseous state existence in the lubricating station oil tank, and vapor also can be because of contacting in the cooling of lubricating station oil tank upper portion condenses into the water droplet and flows into the lubricating fluid again simultaneously. Therefore, a device capable of timely treating the water vapor of the oil tank of the lubrication station is needed.
Disclosure of Invention
The invention aims to solve the problems and provide an oil vapor recovery device for a cement lubricating station, which can timely treat water vapor in an oil tank of the lubricating station and simultaneously separate oil from gas so as to recover and reuse oil.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the oil vapor recovery device for the cement lubricating station comprises a recovery tank, an air inlet pipe, an air return pipe, a drain pipe, a recovery pipe and a circulating pump, wherein one end of the recovery tank is communicated with the upper end of an oil tank of the lubricating station through the air inlet pipe, and the air inlet pipe is provided with a first electromagnetic control valve so that the air inlet pipe is opened or closed; the other end of the recovery tank is communicated with the upper end of the oil tank of the lubricating station through the air return pipe, the air return pipe positioned on the oil tank of the lubricating station is opposite to the air inlet pipe, and the air return pipe is provided with a circulating pump;
the recovery box comprises a box body, a box cover, an electrostatic oil removal device and a condensing device, wherein the box body is rectangular and is vertically arranged on the ground, the box body is sequentially divided into an oil storage chamber, an electrostatic oil removal chamber, a condensing chamber and an equipment chamber from bottom to top by a heat insulation layer, the oil storage chamber is communicated with the upper end of an oil tank of the lubricating station through a recovery pipe, and one end, positioned in the oil storage chamber, of the recovery pipe is connected with a recovery pump; the electrostatic oil removal device comprises a hollow device body and an electrostatic oil removal assembly, the device body is arranged in an electrostatic oil removal chamber, the lower part in the device body is a funnel oil collection structure and communicated with an oil storage chamber, the air inlet pipe extends into the box body and is communicated with the lower part of the device body, the upper part of the static device body is of a rectangular structure and is provided with the electrostatic oil removal assembly, the electrostatic oil removal assembly comprises a positive electrode assembly, a negative electrode assembly, a first insulating support frame and a second insulating support frame, the first insulating support frame and the second insulating support frame are respectively arranged at two corresponding sides of the upper part of the static device body, and an air electrostatic oil removal channel corresponding to oil passing is formed between the first insulating support frame and the second insulating support frame; the positive electrode assembly is arranged on the first insulating support frame and consists of a plurality of groups of positive electrode plates, the positive electrode plates are sequentially stacked, each group of positive electrode plates inclines by 5-10 degrees, and the inclination directions of the positive electrode plates between adjacent groups are opposite; the negative electrode assembly is arranged on the second insulating support frame, and a plurality of groups of negative electrode plates and a plurality of groups of positive electrode plates in the negative electrode assembly are arranged in a staggered occlusion manner to form equidistant ionization intervals; the condensing device is arranged in the condensing chamber, an air inlet of the condensing device is communicated with the upper part of the electrostatic oil removal device, an air outlet of the condensing device is connected with an air return pipe of the lubricating station, the bottom of the condensing device is provided with the drain pipe, and one end of the drain pipe extends out of the box body; the equipment room is provided with a high-voltage electrostatic generator connected with the positive electrode assembly and the negative electrode assembly, and a control module, wherein the control module is respectively and electrically connected with the first electromagnetic control valve, the circulating pump, the recovery pump, the condensing device and the high-voltage electrostatic generator.
According to the invention, the oil gas in the lubricating oil station is subjected to circulating treatment, namely, the oil gas is circulated through the recovery box, and the circulating work can be carried out when the pressure in the lubricating oil station is within a certain pressure range, and can be carried out at intervals or continuously; circulating through a recovery box to enable oil gas to be subjected to oil gas separation through an electrostatic oil removal device in sequence, and adsorbing oil in the oil gas onto a positive plate through an electrostatic adsorption principle; and the residual oil gas also contains water vapor which is condensed into water drops when meeting cold, thereby playing a role in removing the water vapor. After circulation stops, oil of the electrostatic oil removal device flows into the oil storage chamber under the action of gravity, and the oil storage chamber can be continuously circulated to the lubricating oil station, so that cyclic utilization is realized.
Preferably, the condensing device comprises a first cover body, a second cover body, a semiconductor condensing sheet, a first separating sheet and a second separating sheet, wherein the first cover body and the second cover body can be correspondingly sealed and covered to form a vertically arranged recovery chamber; the side surface of the top end of the first cover body is provided with an air inlet interface, the other end of the first cover body is provided with an air outlet interface, the air inlet interface is communicated with the electrostatic oil removal device, and the air outlet interface is communicated with an air return pipe; a first separating sheet is arranged between the air inlet interface and the air outlet interface of the first cover body at intervals, one end of the first separating sheet is positioned in the recovery cavity and inclines 5-10 degrees relative to the first cover body towards one side of the air inlet interface, and the other end of the first separating sheet penetrates through the first cover body and is positioned outside the first cover body; the second cover body is provided with a second separation sheet which inclines towards the air inlet interface, the second separation sheet and the first separation sheet are arranged in a staggered mode, the second separation sheet inclines for 5-10 degrees relative to the second cover body, and a recovery chamber can be separated into zigzag condensation channels which are meshed in a staggered mode between the first separation sheet and the second separation sheet; the semiconductor condensation sheets are arranged between the adjacent first separation sheets in the first cover body and between the adjacent second separation sheets in the second cover body, the refrigeration ends of the semiconductor condensation sheets are positioned on the inner side surfaces of the first cover body and the second cover body, and the heat dissipation ends of the semiconductor condensation sheets are positioned on the outer side surfaces of the first cover body and the second cover body; the bottom end of the second cover body is provided with a water outlet connected with a water discharge pipe, and a valve plate capable of being opened outwards in a one-way mode so that the water outlet can be opened is arranged at the water outlet; the semiconductor condensation sheet is connected with the control module.
In the scheme, a triangular space is formed between the adjacent first separation sheet and the second separation sheet, and gas enters from the smaller end of the triangular space and enters from the larger end of the triangular space, so that the pressure of the moisture in the gas can be reduced, and the gas can be condensed on the semiconductor condensation sheet at the larger end of the triangular space. Meanwhile, the air inlet mode is that the air enters from top to bottom and flows through the semiconductor condensation sheet, the air inlet mode and the separation sheets are mutually matched in arrangement angle, firstly, condensed water conveniently flows from high to low to be beneficial to recovery, and secondly, the triangular space is arranged and the air inlet at the smaller end is beneficial to the reduction of the flow of water vapor at the position to be beneficial to contact condensation.
Preferably, the first separation sheet and the second separation sheet are made of copper alloy materials or aluminum alloy materials.
Preferably, an air inlet and an air outlet are respectively arranged on two sides of the box body opposite to the condensing chamber, and an exhaust fan is arranged on the air outlet.
Preferably, a water curtain device is arranged at the air inlet. The temperature can be reduced through a water curtain cooling mode, and the condensed water of the condensing device can be used as one of water sources of the water curtain device, so that comprehensive utilization is realized.
Preferably, still include first temperature sensor and second temperature sensor, first temperature sensor sets up the department of giving vent to anger in condensing equipment, second temperature sensor sets up the kneck of giving vent to anger at first lid, control module electricity respectively connects first temperature sensor, second temperature sensor and exhaust fan. Here, the control module may determine the temperatures of the oil gas before and after passing through the recycling bin according to the data of the first temperature sensor and the second temperature sensor, so as to determine the time for turning on the exhaust fan.
Preferably, the air inlet pipe is provided with a one-way valve communicated towards the recovery tank. This ensures circulation in one direction.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the invention, the oil gas in the lubricating oil station is subjected to circulating treatment, namely, the oil gas is circulated through the recovery box, and the circulating work can be carried out when the pressure in the lubricating oil station is within a certain pressure range, and can be carried out at intervals or continuously; circulating through a recovery box to enable oil gas to be subjected to oil gas separation through an electrostatic oil removal device in sequence, and adsorbing oil in the oil gas onto a positive plate through an electrostatic adsorption principle; and the residual oil gas also contains water vapor which is condensed into water drops when meeting cold, thereby playing a role in removing the water vapor. After circulation stops, oil of the electrostatic oil removal device flows into the oil storage chamber under the action of gravity, and the oil storage chamber can be continuously circulated to the lubricating oil station, so that cyclic utilization is realized.
2. The oil-gas separation and oil recovery device has the advantages that the purposes of oil-gas separation and oil recovery are realized through the design of the recovery box, the electrostatic oil removal device and the condensation device are designed in a targeted manner, oil gas in a lubricating oil station can be recovered, direct discharge when the pressure is too high is avoided, meanwhile, moisture in the oil gas is condensed and discharged, and the lubricating oil is prevented from being damaged by water vapor.
3. The invention is suitable for lubricating oil stations without sizes and can also be used in hydraulic oil tanks.
Drawings
FIG. 1 is a schematic view of the oil-gas flow direction of the functional components of the present invention.
FIG. 2 is a schematic view of the overall structure of the recycling bin of the present invention.
Fig. 3 is a cross-section a-a in fig. 2.
FIG. 4 is a schematic view of the structure of the condensing unit of the present invention.
In the drawing, 1-a lubricating station oil tank, 2-a recovery tank, 3-an air inlet pipe, 4-an air return pipe, 6-a recovery pipe, 7-a circulating pump, 8-a first electromagnetic control valve, 9-a one-way valve, 21-a box body, 22-an electrostatic oil removal device, 23-a condensation device, 24-a control module, 211-an oil storage chamber, 212-an electrostatic oil removal chamber, 213-a condensation chamber, 214-an equipment chamber, 221-a positive electrode assembly, 222-a negative electrode assembly, 223-a first insulating support frame, 224-a second insulating support frame, 225-a positive electrode plate, 226-a negative electrode plate, 231-a first cover body, 232-a second cover body, 233-a first separation plate, 234-a second separation plate, 235-a semiconductor condensation plate, 236-an air inlet interface, 237-air outlet interface, 238-water outlet.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the structural schematic diagram for recovering oil vapor in a cement lubricating station specifically includes a recovery tank 2, an air inlet pipe 3, an air return pipe 4, a drain pipe, a recovery pipe 6 and a circulating pump 7, wherein one end of the recovery tank 2 is communicated with the upper end of an oil tank 1 in the lubricating station through the air inlet pipe 3, and a first electromagnetic control valve 8 is arranged on the air inlet pipe 3 to open or close the air inlet pipe 3. The other end of the recovery box 2 is communicated with the upper end of the oil tank 1 of the lubrication station through the air return pipe 4, the air return pipe 4 positioned on the oil tank 1 of the lubrication station is opposite to the air inlet pipe 3, and the air return pipe 4 is provided with a circulating pump 7. The air inlet pipe 3 is provided with a one-way valve 9 communicated towards the recovery tank 2. This ensures circulation in one direction.
Here, the recovery tank 2 includes a tank body 21, a tank cover, an electrostatic degreasing device 22, and a condensing device 23. The box 21 is the rectangle and erects the setting on ground, and box 21 is separated by the insulating layer for oil storage chamber 211, electrostatic oil removal chamber 212, condensation chamber 213 and equipment room 214 by supreme down in proper order, oil storage chamber 211 passes through recovery tube 6 intercommunication lubrication station oil tank 1 upper end, it is connected with the recovery pump to lie in oil storage chamber 211 one end on the recovery tube 6.
Wherein, electrostatic oil removal device 22 includes hollow device body and electrostatic oil removal subassembly, the device body sets up in electrostatic oil removal chamber 212, and this internal lower part of device is funnel collection oil structure and intercommunication oil storage chamber 211, intake pipe 3 stretch into box 21 and with device body intercommunication in the lower part. Quiet device body upper portion is the rectangle structure and is equipped with the static deoiling subassembly, the static deoiling subassembly includes positive pole subassembly 221, negative pole subassembly 222, first insulation support frame 223 and second insulation support frame 224, and first insulation support frame 223 and second insulation support frame 224 set up quiet device body upper portion respectively and correspond both sides to form the gas static deoiling passageway that corresponds oil and pass through between first insulation support frame 223 and the second insulation support frame 224. The positive electrode assembly 221 is arranged on the first insulation support frame 223, the positive electrode assembly 221 is composed of a plurality of groups of positive electrode sheets 225, the plurality of groups of positive electrode sheets 225 are sequentially stacked, each group of positive electrode sheets 225 inclines by 5-10 degrees, and the inclination directions of each group of positive electrode sheets 225 between adjacent groups are opposite. The negative electrode assembly 222 is arranged on the second insulating support frame 224, and the multiple groups of negative electrode sheets 226 in the negative electrode assembly 222 and the multiple groups of positive electrode sheets 225 are arranged in a staggered occlusion manner and form equidistant ionization intervals.
Wherein, condensing equipment 23 sets up in condensing chamber 213, and condensing equipment 23 air inlet communicates the upper portion of electrostatic deoiling device 22, and condensing equipment 23 gas outlet is connected lubrication station muffler 4. The bottom of the condensing device 23 is provided with the drain pipe, and one end of the drain pipe extends out of the box body 21.
The equipment room 214 is provided with a high-voltage electrostatic generator connected with the positive electrode assembly 221 and the negative electrode assembly 222, and a control module 24, wherein the control module 24 is electrically connected with the first electromagnetic control valve 8, the circulating pump 7, the recovery pump, the condensing device 23 and the high-voltage electrostatic generator respectively.
Specifically, the condensation device 23 includes a first cover 231, a second cover 232, a semiconductor condensation sheet 235, a first separation sheet 233, and a second separation sheet 234. The first cover 231 and the second cover 232 can be covered correspondingly and hermetically and form a vertically arranged recycling cavity. The side surface of the top end of the first cover body 231 is provided with an air inlet interface 236, the other end of the first cover body is provided with an air outlet interface 237, the air inlet interface 236 is communicated with the electrostatic oil removal device 22, and the air outlet interface 237 is communicated with the air return pipe 4. The first cover 231 is provided with a first separation sheet 233 at an interval between the air inlet connector 236 and the air outlet connector 237, one end of the first separation sheet 233 is positioned in the recycling chamber and inclines 5-10 degrees relative to the first cover 231 towards the air inlet connector 236, and the other end of the first separation sheet 233 penetrates through the first cover 231 and is positioned outside the first cover 231. The second cover 232 is provided with a second separation sheet 234 inclined towards the air inlet 236, the second separation sheet 234 and the first separation sheet 233 are arranged in a staggered mode, the second separation sheet 234 is inclined 5-10 degrees relative to the second cover 232, and the first separation sheet 233 and the second separation sheet 234 can separate the recovery chambers into zigzag condensation channels which are meshed in a staggered mode. The semiconductor condensation sheets 235 are disposed between the adjacent first separation sheets 233 in the first cover 231 and between the adjacent second separation sheets 234 in the second cover 232, the cooling ends of the semiconductor condensation sheets 235 are disposed on the inner side surfaces of the first cover 231 and the second cover 232, and the heat dissipation ends of the semiconductor condensation sheets 235 are disposed on the outer side surfaces of the first cover 231 and the second cover 232. The bottom end of the second cover 232 is provided with a drain hole 238 connected to a drain pipe, and the drain hole 238 is provided with a valve plate capable of being opened in one direction outwards so as to open the drain hole 238. The semiconductor condensation sheet 235 is connected to the control module 24.
In the above-mentioned solution, a triangular space is formed between the adjacent first separation sheet 233 and second separation sheet 234, and the gas enters from the smaller end of the triangular space and enters from the larger end of the triangular space, so that the pressure of the moisture in the gas is reduced to facilitate condensation on the semiconductor condensation sheet 235 at the larger end of the triangular space. Here, the first and second separation sheets 233 and 234 are a copper alloy material or an aluminum alloy material.
Aiming at improving the heat dissipation capacity of the condensation chamber 213, an air inlet and an air outlet are respectively arranged on two sides of the box body 21 opposite to the condensation chamber 213, and an exhaust fan is arranged on the air outlet. The air inlet can be provided with a water curtain device. The temperature can be reduced through a water curtain cooling mode, and the condensed water of the condensing device 23 can be used as one of water sources of the water curtain device, so that comprehensive utilization is realized. Here, a first temperature sensor and a second temperature sensor may be further provided, the first temperature sensor is disposed at the air outlet of the condensation device 23, the second temperature sensor is disposed at the air outlet interface 237 of the first cover 231, and the control module 24 is electrically connected to the first temperature sensor, the second temperature sensor and the exhaust fan, respectively. Here, the control module 24 may determine the temperatures of the oil and gas before and after passing through the recovery tank 2 according to the data of the first and second temperature sensors, thereby determining the time for turning on the exhaust fan.
According to the invention, the oil gas in the lubricating oil station is subjected to circulating treatment, namely, the oil gas is circulated through the recovery box 2, and the circulating work can be carried out when the pressure in the lubricating oil station is within a certain pressure range, and can be carried out at intervals or continuously; the recycling tank 2 is used for circulating to enable oil gas to sequentially pass through the electrostatic oil removal device 22 for oil gas separation, and oil liquid in the oil gas is adsorbed to the positive plate 225 by the electrostatic adsorption principle; and then the residual oil gas is condensed by a condensing device 23, and the residual oil gas also contains water vapor which is condensed into water drops when meeting cold, thereby playing a role in removing the water vapor. After the circulation is stopped, the oil in the electrostatic oil removing device 22 flows into the oil storage chamber 211 due to the gravity, and the oil storage chamber 211 can be continuously circulated to the lubricating oil station, so that the circulation utilization is realized.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The oil vapor recovery device for the cement lubricating station comprises a recovery tank, an air inlet pipe, an air return pipe, a drain pipe, a recovery pipe and a circulating pump, wherein one end of the recovery tank is communicated with the upper end of an oil tank of the lubricating station through the air inlet pipe, and the air inlet pipe is provided with a first electromagnetic control valve so that the air inlet pipe is opened or closed; the other end of the recovery tank is communicated with the upper end of the oil tank of the lubricating station through the air return pipe, the air return pipe positioned on the oil tank of the lubricating station is opposite to the air inlet pipe, and the air return pipe is provided with a circulating pump; the method is characterized in that:
the recovery box comprises a box body, a box cover, an electrostatic oil removal device and a condensing device, wherein the box body is rectangular and is vertically arranged on the ground, the box body is sequentially divided into an oil storage chamber, an electrostatic oil removal chamber, a condensing chamber and an equipment chamber from bottom to top by a heat insulation layer, the oil storage chamber is communicated with the upper end of an oil tank of the lubricating station through a recovery pipe, and one end, positioned in the oil storage chamber, of the recovery pipe is connected with a recovery pump; the electrostatic oil removal device comprises a hollow device body and an electrostatic oil removal assembly, the device body is arranged in an electrostatic oil removal chamber, the lower part in the device body is a funnel oil collection structure and communicated with an oil storage chamber, the air inlet pipe extends into the box body and is communicated with the lower part of the device body, the upper part of the static device body is of a rectangular structure and is provided with the electrostatic oil removal assembly, the electrostatic oil removal assembly comprises a positive electrode assembly, a negative electrode assembly, a first insulating support frame and a second insulating support frame, the first insulating support frame and the second insulating support frame are respectively arranged at two corresponding sides of the upper part of the static device body, and an air electrostatic oil removal channel corresponding to oil passing is formed between the first insulating support frame and the second insulating support frame; the positive electrode assembly is arranged on the first insulating support frame and consists of a plurality of groups of positive electrode plates, the positive electrode plates are sequentially stacked, each group of positive electrode plates inclines by 5-10 degrees, and the inclination directions of the positive electrode plates between adjacent groups are opposite; the negative electrode assembly is arranged on the second insulating support frame, and a plurality of groups of negative electrode plates and a plurality of groups of positive electrode plates in the negative electrode assembly are arranged in a staggered occlusion manner to form equidistant ionization intervals; the condensing device is arranged in the condensing chamber, an air inlet of the condensing device is communicated with the upper part of the electrostatic oil removal device, an air outlet of the condensing device is connected with an air return pipe of the lubricating station, the bottom of the condensing device is provided with the drain pipe, and one end of the drain pipe extends out of the box body; the equipment room is provided with a high-voltage electrostatic generator connected with the positive electrode assembly and the negative electrode assembly, and a control module, wherein the control module is respectively and electrically connected with the first electromagnetic control valve, the circulating pump, the recovery pump, the condensing device and the high-voltage electrostatic generator.
2. The oil vapor recovery device of a cement lubricating station according to claim 1, characterized in that: the condensation device comprises a first cover body, a second cover body, a semiconductor condensation sheet, a first separation sheet and a second separation sheet, wherein the first cover body and the second cover body can be correspondingly sealed and covered to form a vertically arranged recovery chamber; the side surface of the top end of the first cover body is provided with an air inlet interface, the other end of the first cover body is provided with an air outlet interface, the air inlet interface is communicated with the electrostatic oil removal device, and the air outlet interface is communicated with an air return pipe; a first separating sheet is arranged between the air inlet interface and the air outlet interface of the first cover body at intervals, one end of the first separating sheet is positioned in the recovery cavity and inclines 5-10 degrees relative to the first cover body towards one side of the air inlet interface, and the other end of the first separating sheet penetrates through the first cover body and is positioned outside the first cover body; the second cover body is provided with a second separation sheet which inclines towards the air inlet interface, the second separation sheet and the first separation sheet are arranged in a staggered mode, the second separation sheet inclines for 5-10 degrees relative to the second cover body, and a recovery chamber can be separated into zigzag condensation channels which are meshed in a staggered mode between the first separation sheet and the second separation sheet; the semiconductor condensation sheets are arranged between the adjacent first separation sheets in the first cover body and between the adjacent second separation sheets in the second cover body, the refrigeration ends of the semiconductor condensation sheets are positioned on the inner side surfaces of the first cover body and the second cover body, and the heat dissipation ends of the semiconductor condensation sheets are positioned on the outer side surfaces of the first cover body and the second cover body; the bottom end of the second cover body is provided with a water outlet connected with a water discharge pipe, and a valve plate capable of being opened outwards in a one-way mode so that the water outlet can be opened is arranged at the water outlet; the semiconductor condensation sheet is connected with the control module.
3. The oil vapor recovery device of the cement lubricating station according to claim 2, characterized in that: the first separating sheet and the second separating sheet are made of copper alloy materials or aluminum alloy materials.
4. The oil vapor recovery device of a cement lubricating station according to claim 1, characterized in that: and an air inlet and an air outlet are respectively arranged on two sides of the box body opposite to the condensing chamber, and an exhaust fan is arranged on the air outlet.
5. The oil vapor recovery device of a cement lubricating station according to claim 4, characterized in that: and a water curtain device is arranged at the air inlet.
6. The oil vapor recovery device of a cement lubricating station according to claim 5, characterized in that: still include first temperature sensor and second temperature sensor, first temperature sensor sets up the department of giving vent to anger in condensing equipment, second temperature sensor sets up the kneck of giving vent to anger at first lid, control module electricity respectively connects first temperature sensor, second temperature sensor and exhaust fan.
7. The oil vapor recovery device of a cement lubricating station according to claim 1, characterized in that: the air inlet pipe is provided with a one-way valve communicated towards the recovery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236761.9A CN112474052B (en) | 2020-11-09 | 2020-11-09 | Oil vapor recovery device for cement lubricating station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236761.9A CN112474052B (en) | 2020-11-09 | 2020-11-09 | Oil vapor recovery device for cement lubricating station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112474052A CN112474052A (en) | 2021-03-12 |
| CN112474052B true CN112474052B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011236761.9A Active CN112474052B (en) | 2020-11-09 | 2020-11-09 | Oil vapor recovery device for cement lubricating station |
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| CN2253344Y (en) * | 1996-04-05 | 1997-04-30 | 倪世平 | Small unattended operation full-automatic oil-containing sewage separator |
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| WO2019020609A1 (en) * | 2017-07-24 | 2019-01-31 | S.A. Lhoist Recherche Et Developpement | Sorbent composition for an electrostatic precipitator |
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| US9073062B2 (en) * | 2011-08-10 | 2015-07-07 | John P. Dunn | Vane electrostatic precipitator |
| CN207147259U (en) * | 2017-09-06 | 2018-03-27 | 珠海格力电器股份有限公司 | Condensing unit and oil removing system |
| CN209501113U (en) * | 2018-12-23 | 2019-10-18 | 南京南化建设有限公司 | Environment-friendly type device for recovering oil and gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253344Y (en) * | 1996-04-05 | 1997-04-30 | 倪世平 | Small unattended operation full-automatic oil-containing sewage separator |
| CN206705738U (en) * | 2017-03-02 | 2017-12-05 | 行愿环保科技有限公司 | A kind of novel oil-water separator |
| WO2019020609A1 (en) * | 2017-07-24 | 2019-01-31 | S.A. Lhoist Recherche Et Developpement | Sorbent composition for an electrostatic precipitator |
| CN108590907A (en) * | 2018-03-12 | 2018-09-28 | 新疆盛鼎瑞节能科技有限公司 | A kind of diesel engine fuel-firing constant-temperature purification management system |
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