CN113289362A - Electric spark oil residue separator for tire mold - Google Patents
Electric spark oil residue separator for tire mold Download PDFInfo
- Publication number
- CN113289362A CN113289362A CN202110550047.5A CN202110550047A CN113289362A CN 113289362 A CN113289362 A CN 113289362A CN 202110550047 A CN202110550047 A CN 202110550047A CN 113289362 A CN113289362 A CN 113289362A
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- Prior art keywords
- oil
- electric spark
- vacuum
- cavity
- residue separator
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- 238000010892 electric spark Methods 0.000 title claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 19
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 80
- 238000004821 distillation Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a tire mold electric spark oil residue separator, which comprises a machine body frame, a vacuum kettle, an oil storage tank, a vacuum pump and a condenser unit, wherein the vacuum kettle is arranged on the machine body frame; the condenser unit comprises a water cooler and a condenser, the condenser unit is communicated with the oil storage tank and the vacuum kettle, and the condenser is communicated with the oil storage tank; the vacuum pump is communicated with the oil storage tank; the rated heating temperature of the vacuum kettle is 120-145 ℃, and the vacuum degree is 200-1000 Pa; the tire mold electric spark oil residue separator disclosed by the invention has the advantages that the oil residue separation is safe and stable under the low-temperature and low-pressure conditions, the environment is friendly, the quality of the regenerated oil is high, the economic benefit is considerable, the production equipment is low in temperature and low pressure, the production equipment does not belong to special equipment, and even if faults, leakage and the like occur, safety accidents cannot be caused.
Description
Technical Field
The invention belongs to the technical field of electric spark machining, in particular to an environment-friendly device for treating waste electric spark oil, belonging to the technical field of electric spark machining, in particular to electric spark machining of tire molds.
Background
The tire surface needs to be designed with a large number of anti-skid patterns, so that a tire mold for manufacturing the tire, particularly a pattern ring mold, needs a high process, the pattern machining on the mold is generally completed by an electric spark machine, and a large amount of electric spark oil is needed.
The electric spark machine oil is an indispensable discharge medium liquid for electric spark machine machining, and can insulate and deion, cool the high temperature and remove carbon slag during the electric spark machine machining. In the working process of an electric spark machine, besides carbon particles generated by graphite electrode loss and electric spark oil carbonization, residues corroded from a blank body in the electric spark machining process are also retained in the electric spark oil, the existence of solid impurities can influence the machining quality, so that part or all of the electric spark oil needs to be replaced periodically, the production cost of a tire mold is high due to the fact that the electric spark oil is not low in price and large in consumption, in addition, the waste electric spark oil can generate environmental pollution, and the cost of enterprises is increased to a certain extent through harmless treatment.
Therefore, the enterprise has power to recycle the eliminated spark oil, but only through traditional settlement (such as natural settlement, heating settlement) or filtration treatment, the treatment method is simple, the regeneration rate is low, the waste oil can not be subjected to thorough oil-residue separation, the index of the regenerated oil can not be guaranteed to reach the reuse requirement again, the treated oil residue is more, the treatment is still needed, the pollution can be caused again, the energy consumption of the traditional treatment method is high, the treatment time is longer, the treatment needs to be carried out for multiple times, and the cost is higher.
The invention patent with the application number of CN202010470894.6 and the name of energy-saving and environment-friendly electric spark oil residue separating and recycling machine discloses a device for separating electric spark oil residue at higher temperature and higher pressure by adopting a distillation method, which has better separation effect, but the high temperature and high pressure not only can cause the reduction of the recycled oil product caused by the problem of overbaking, but also needs to consume more energy.
In view of this, it is necessary to provide an electric spark oil residue separator with better energy saving and recovery effects.
Disclosure of Invention
The invention aims to provide a tire mold electric spark oil residue separator which is low-temperature and low-pressure distilled, simple in structure and good in recovered oil product.
The invention also aims to provide the tire mold electric spark oil residue separator which is energy-saving, environment-friendly, safe and stable.
In order to solve the technical problem, the invention discloses a tire mold electric spark oil residue separator which comprises a machine body frame, a vacuum kettle, an oil storage tank, a vacuum pump and a condenser unit, wherein the vacuum kettle is arranged in the machine body frame; the condenser unit comprises a water cooler and a condenser, the condenser unit is communicated with the oil storage tank and the vacuum kettle, and the condenser is communicated with the oil storage tank; the vacuum pump is communicated with the oil storage tank;
the rated heating temperature of the vacuum kettle is 120-145 ℃, and the vacuum degree is 200-1000 Pa.
Preferably, the rated heating temperature of the vacuum kettle is 125-130 ℃, and the vacuum degree is 200-300 Pa.
Preferably, the vacuum kettle comprises a first shell and a second shell arranged in the first shell, a first cavity is arranged between the first shell and the second shell, and a second cavity is arranged in the second shell; the first cavity is filled with heat conduction oil, and the second cavity is used for vacuum distillation of the electric spark oil; a heating device is arranged in the first cavity.
Preferably, the heat conduction oil cooling device is further included and communicated with the first cavity.
Preferably, the vacuum kettle further comprises a stirring device, the stirring device comprises a stirring roller, the stirring roller extends into the second cavity, and the stirring roller is arranged at the bottom of the second cavity.
Preferably, a plurality of heat conduction pipes are arranged in the second cavity.
Preferably, the second shell is provided with a slag outlet.
Preferably, the oil storage tank is provided with a temperature sensor and a pressure sensor, and the vacuum kettle is internally provided with at least one heat conduction oil temperature adjusting device.
Furthermore, two mutually independent heat conduction oil temperature adjusting devices are arranged in the vacuum kettle.
Further, still including locating the electrical control cabinet on the organism frame, electrical control cabinet is connected with pressure sensor, conduction oil temperature adjusting device, temperature sensor signal respectively.
The electric spark oil residue separator for the tire mold at least has the following advantages:
1. the oil-residue separation is safe and stable under the conditions of low temperature and low pressure, the economic benefit is considerable, the common high-temperature and high-pressure distillation equipment belongs to special equipment, the examination and approval process is complicated, the production equipment does not belong to the special equipment due to low temperature and low pressure, and safety accidents can not be caused even if faults, leakage and the like occur.
2. The low-temperature and low-pressure distillation can thoroughly separate the electric spark oil from the oil residue, the electric spark oil is not easy to crack and other reactions because of not passing through high temperature, the quality of the regenerated oil is high, the repeated cyclic utilization of the electric spark oil can be realized, the electric spark machining cost of a tire mold is reduced, and the environment-friendly effect is realized.
3. The low-temperature and low-pressure distillation of the electric spark oil has low energy consumption in the distillation and condensation processes, and tail gas is easier to be treated in a harmless way, thereby being beneficial to environmental protection.
Drawings
FIG. 1 is a front view of a tire mold electrical discharge oil-residue separator;
fig. 2 is a schematic perspective view of an electric spark oil residue separator of the tire mold shown in fig. 1.
Fig. 3 is a schematic perspective view of the electric spark oil residue separator of the tire mold shown in fig. 2 at another angle.
FIG. 4 is a schematic structural view of the vacuum vessel of FIG. 2.
FIG. 5 is a schematic view showing the internal structure of the vacuum vessel in FIG. 4.
The reference numbers in the figures are: 1-a vacuum kettle, 11-a first shell, 12-a second shell, 13-a first cavity, 14-a second cavity, 15-a heating device, 16-a stirring device, 161-a stirring roller, 17-a heat conduction pipe, 18-a slag outlet, 2-a machine body frame, 3-an oil storage tank, 31-an oil outlet valve, 4-a vacuum pump, 5-a condenser unit, 51-a water cooler, 52-a condenser, 6-a heat conduction oil cooler, 7-an electrical control cabinet, an A-pipeline and a B-pipeline connecting the condenser and the oil storage tank.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4, an electric spark oil residue separator for a tire mold comprises a machine body frame 2 as an installation frame, a vacuum kettle 1, an oil storage tank 3, a vacuum pump 4 and a condenser unit 5; the condenser unit comprises a water cooler 51 and a condenser 52, the condenser unit is communicated with the oil storage tank and the vacuum kettle, and the condenser is communicated with the oil storage tank; the vacuum pump is communicated with the oil storage tank; because the vacuum pump is difficult to work normally when the temperature is high (such as above 60 ℃), in this embodiment, the condenser unit is further connected with the vacuum pump through a pipeline a to cool the vacuum pump; the condenser is arranged above the oil storage tank.
In this embodiment, the rated heating temperature of the vacuum kettle is 125-130 ℃, the vacuum degree is 200-300Pa, and in addition, the condenser unit adopts circulating water at 5-10 ℃ as a refrigerant. The rated heating temperature and the vacuum degree can be finely adjusted according to different types of electric spark oil, the setting of the heating temperature, the vacuum degree and the like of the vacuum distillation vacuum pump integrates the vacuum manufacturing capability of a conventional vacuum pump, the control of the oil boiling degree during vacuum distillation, the energy consumption control and the like, under the setting, the oil boiling degree during vacuum distillation can be controlled in a proper range, the phenomenon that impurities are splashed and flown into a condenser unit to influence oil products due to the fact that the oil boiling degree is too severe is avoided, and the reduction of the distillation efficiency due to the fact that the oil boiling degree is too low can be prevented. In addition, it is worth to be noted that, in practice, the height of the pipeline B connecting the condenser and the oil storage tank is not lower than 1.5m by utilizing the characteristics of the impurities such as gravity, and the like, so that the impurities can be well prevented from entering the condenser.
As shown in fig. 5, the vacuum kettle includes a first shell 11 and a second shell 12 disposed in the first shell, a first cavity 13 is disposed between the first shell and the second shell, and a second cavity 14 is disposed in the second shell; the first cavity is filled with heat conduction oil, and the second cavity is used for vacuum distillation of the electric spark oil; a heating device 15 is disposed in the first cavity, and in this embodiment, the heating device is a plurality of electric heating tubes.
The heat conduction oil cooling device is characterized by further comprising a heat conduction oil cooler 6, and the heat conduction oil cooler is communicated with the first cavity. The heat-conducting oil cooler is mainly used for cooling heat-conducting oil when the vacuum kettle is shut down, so that the vacuum kettle is quickly cooled to a safe temperature capable of being opened, and workers can conveniently clean and overhaul the vacuum kettle.
The vacuum kettle further comprises a stirring device 16, the stirring device comprises a stirring roller 161, the stirring roller extends into the second cavity, and the stirring roller is arranged at the bottom of the second cavity; in this embodiment, the stirring roller adopts the helical roll, is on a parallel with the setting of second cavity bottom. The arrangement of the stirring device ensures that the temperature of the electric spark oil is uniform when the electric spark oil is distilled, the distillation effect is good, and the bumping and the like caused by local overheating are prevented; the oil is very viscous at the end of the distillation, which requires more agitation to improve the efficiency of the distillation.
A plurality of heat conducting pipes 17 are arranged in the second cavity. The heat conduction pipe can conduct the heat of the heat conduction oil to the deep part of the electric spark oil, and is favorable for improving the heat conduction efficiency.
As shown in fig. 3, the second housing is provided with a slag outlet 18.
The oil storage tank is provided with a temperature sensor and a pressure sensor, and the vacuum kettle is internally provided with at least one heat conduction oil temperature adjusting device; the bottom of the oil storage tank is provided with an oil outlet valve 31.
Two mutually independent heat conduction oil temperature adjusting devices are arranged in the vacuum kettle. The distillation temperature of the spark oil directly influences the quality of the recovered oil product, so the temperature of the heat conduction oil needs to be strictly controlled, and a plurality of heat conduction oil temperature adjusting devices are arranged for avoiding temperature control errors caused by uneven local temperature and single temperature measuring device faults so as to ensure that the temperature sensing is accurate and the temperature of the heat conduction oil is automatically controlled within a reasonable range.
The electric control cabinet is arranged on the machine body frame and is in signal connection with the pressure sensor, the heat conduction oil temperature adjusting device and the temperature sensor respectively.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (10)
1. An electric spark oil residue separator for a tire mold is characterized by comprising a machine body frame, a vacuum kettle, an oil storage tank, a vacuum pump and a condenser unit; the condenser unit comprises a water cooler and a condenser, the condenser unit is communicated with the oil storage tank and the vacuum kettle, and the condenser is communicated with the oil storage tank; the vacuum pump is communicated with the oil storage tank;
the rated heating temperature of the vacuum kettle is 120-145 ℃, and the vacuum degree is 200-1000 Pa.
2. The tire mold electric spark oil residue separator as claimed in claim 1, wherein the rated heating temperature of the vacuum kettle is 125-130 ℃, and the vacuum degree is 200-300 Pa.
3. The electric spark oil residue separator for the tire molds as recited in claim 1, wherein the vacuum vessel comprises a first shell and a second shell disposed in the first shell, a first cavity is disposed between the first shell and the second shell, and a second cavity is disposed in the second shell; the first cavity is filled with heat conduction oil, and the second cavity is used for vacuum distillation of the electric spark oil; a heating device is arranged in the first cavity.
4. The tire mold electric spark oil residue separator according to claim 3, further comprising a heat transfer oil cooler, wherein the heat transfer oil cooler is communicated with the first cavity.
5. The electric spark oil residue separator for the tire molds as recited in claim 3, wherein the vacuum vessel further comprises a stirring device, the stirring device comprises a stirring roller, the stirring roller extends into the second cavity, and the stirring roller is arranged at the bottom of the second cavity.
6. The tire mold electric spark oil residue separator according to claim 5, wherein a plurality of heat conducting pipes are arranged in the second cavity.
7. The electric spark oil residue separator for the tire molds as recited in claim 6, wherein the second housing is provided with a residue outlet.
8. The electric spark oil residue separator for the tire molds as claimed in claim 1, wherein the oil storage tank is provided with a temperature sensor and a pressure sensor, and the vacuum kettle is provided with at least one heat conducting oil temperature adjusting device.
9. The electric spark oil residue separator for the tire molds as recited in claim 8, wherein two heat conducting oil temperature adjusting devices which are independent of each other are arranged in the vacuum kettle.
10. The electric spark oil residue separator for the tire molds as claimed in claim 9, further comprising an electrical control cabinet disposed on the frame, wherein the electrical control cabinet is in signal connection with the pressure sensor, the heat conducting oil temperature adjusting device and the temperature sensor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550047.5A CN113289362A (en) | 2021-05-20 | 2021-05-20 | Electric spark oil residue separator for tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550047.5A CN113289362A (en) | 2021-05-20 | 2021-05-20 | Electric spark oil residue separator for tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113289362A true CN113289362A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110550047.5A Pending CN113289362A (en) | 2021-05-20 | 2021-05-20 | Electric spark oil residue separator for tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113289362A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012141024A1 (en) * | 2011-04-14 | 2012-10-18 | システム機工株式会社 | Method for recovering oil fraction in crude oil sludge |
| CN206315491U (en) * | 2016-12-27 | 2017-07-11 | 湖北珍正峰新材料有限公司 | A kind of vacuum distillation system |
| CN109423319A (en) * | 2017-08-21 | 2019-03-05 | 上海宝信软件股份有限公司 | Stainless-steel grinding oily waste residue cleans recycling treatment equipment |
| CN112370809A (en) * | 2020-11-28 | 2021-02-19 | 沃格普科技有限公司 | Explosion-proof vacuum oil filter who uses on line |
-
2021
- 2021-05-20 CN CN202110550047.5A patent/CN113289362A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012141024A1 (en) * | 2011-04-14 | 2012-10-18 | システム機工株式会社 | Method for recovering oil fraction in crude oil sludge |
| CN206315491U (en) * | 2016-12-27 | 2017-07-11 | 湖北珍正峰新材料有限公司 | A kind of vacuum distillation system |
| CN109423319A (en) * | 2017-08-21 | 2019-03-05 | 上海宝信软件股份有限公司 | Stainless-steel grinding oily waste residue cleans recycling treatment equipment |
| CN112370809A (en) * | 2020-11-28 | 2021-02-19 | 沃格普科技有限公司 | Explosion-proof vacuum oil filter who uses on line |
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Application publication date: 20210824 |
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