CN209714514U - One kind containing miscellaneous paraffin melt filteration equipment - Google Patents

One kind containing miscellaneous paraffin melt filteration equipment Download PDF

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Publication number
CN209714514U
CN209714514U CN201920207114.1U CN201920207114U CN209714514U CN 209714514 U CN209714514 U CN 209714514U CN 201920207114 U CN201920207114 U CN 201920207114U CN 209714514 U CN209714514 U CN 209714514U
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China
Prior art keywords
melting tank
melting
paraffin
wax oil
melt filteration
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Active
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CN201920207114.1U
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Chinese (zh)
Inventor
王继琼
李合威
刘兴
周绍辉
昝亮亮
金姜坤
肖海
沈岩
李昱冲
朱利坤
何萌萌
侯林静
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LUOYANG ZHIDA PETROCHEMICAL ENGINEERING Co Ltd
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LUOYANG ZHIDA PETROCHEMICAL ENGINEERING Co Ltd
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Priority to CN201920207114.1U priority Critical patent/CN209714514U/en
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Abstract

The utility model contains miscellaneous paraffin melt filteration equipment about one kind, including the vertical melting tank being divide into upper part and lower part by the load-bearing grid (16) of laying sieve, which is equipped with feeding port (1), fixed gas outlet (2) and drain (3);Steam inlet (5) are equipped with below the load-bearing grid (16), melting tank below the steam inlet (5) is externally provided with heat tracing coil pipe (18), liquid wax oil export (6) are equipped in the lower part heat tracing area of heat tracing coil pipe, and are equipped with accurate filter (20) before the liquid wax oil export (6);The melting pot bottom is additionally provided with fresh water inlet (7) and oily wastewater outlet (8);The melting tank lower part is additionally provided with the interfacial meter for detecting melting pot bottom oil/water circle position.The device structure is simple, easy to operate, has very strong practical reference value.

Description

One kind containing miscellaneous paraffin melt filteration equipment
Technical field
It is specifically a kind of to contain miscellaneous paraffin melt filteration equipment the utility model relates to solid paraffin recycling field.
Background technique
In petrochemical industry refinery, a large amount of paraffin can be often discharged.It is influenced by operating environment, can be pressed from both sides after these paraffin cooled and solidifieds Solid impurity with a large amount of different-grain diameters, including stone, iron wire, sawdust etc..Contain a large amount of solid impurities to handle these Solid paraffin filters purification after needing to melt in paraffin.
Common processing method be dissipated after paraffin is broken heap in tank body, use steam or hot water be heat source utilize coil pipe into Row indirect heating.Cause insufficient with heating coil contact area there are gap due to dissipating heap paraffin, and liquid wax viscosity is big, heat transfer system Number is low, causes heating speed slow, single treatment amount is small, and radiation loss is big.In order to strengthen the heating effect of wax oil, some wax oils Mechanical stirring equipment is set in molten-bath, action of forced stirring is carried out after the melting of part wax oil and is recycled to improve wax oil heating rate, But this device structure is complicated, invests larger.Due to solid impurity complicated component in wax oil, the wax oil after melting generally requires more Grade filtering is to meet processing requirement, i.e., mating setting multiple groups filtration system, equipment investment are larger and troublesome in poeration after molten-bath.
In view of the limitation of current wax oil fusion apparatus, the present inventor is rich for many years based on such product design manufacture is engaged in Rich practical experience and professional knowledge, and cooperate the utilization of scientific principle, actively it is subject to research and innovation, invents a kind of new structural stone Wax melt filteration equipment makes it have both the double action of melt paraffin and impurity screening, and fast, single batch processing with melting speed Amount is big, device structure is simple, saves the characteristics of heat source.
Summary of the invention
It is new structural containing miscellaneous paraffin melt filteration equipment that the purpose of the utility model is to provide one kind, which sets Standby is vertical tank body, and load-bearing flase floor is arranged in the middle part of tank body, and nitrogen inlet, steam inlet, liquid wax oil export, fresh is arranged The necessary opening such as water inlet, gas distribution tube and attachment.Bulk is deposited on flase floor containing miscellaneous wax stone when operation, is led in tank Enter steam to directly heat wax stone, to wax oil standing sedimentation to remove solid impurity after wax stone melts completely.Tank bottom setting contains Oily water outlet and fresh water inlet, can be by adjusting water, oily boundary position height sufficiently to recycle wax oil.Device structure letter It is single, it is easy to operate, there is very strong practical reference value.
The purpose of this utility model and to solve its technical problem be that it is realized by adopting the following technical scheme.According to this reality Contain miscellaneous paraffin melt filteration equipment with one kind of novel proposition, including being divide into upper part and lower part by the load-bearing grid 16 of laying sieve Vertical melting tank, which is equipped with feeding port 1, fixed gas outlet 2 and drain 3;16 lower section of load-bearing grid Equipped with steam inlet 5, the melting tank of 5 lower section of steam inlet is externally provided with heat tracing coil pipe 18, in the lower part heat tracing area of heat tracing coil pipe Equipped with liquid wax oil export 6, and accurate filter 20 is equipped with before the liquid wax oil export 6;The melting pot bottom is additionally provided with newly Fresh water inlet 7 and oily wastewater outlet 8;The melting tank lower part is additionally provided with the boundary for detecting melting pot bottom oil/water circle position Position meter.
The purpose of this utility model and solve its technical problem can also be using technical measures below come further real It is existing.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein the steam that the steam inlet 5 conveys passes through gas distribution tube Enter in melting tank after 17 distributions and is contacted with the paraffin on load-bearing grid 16.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein the gas distribution tube 17 is branch shape distributor pipe.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the sieve screen apertures wherein laid on the load-bearing grid Diameter ≮ 0.3mm.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein 18 outlet pipe section of heat tracing coil pipe is along melting tank shape arcuation Distribution finally reaches melting pot bottom and condensed water is discharged.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, divide wherein the fresh water inlet 7 protrudes into inside melting tank with liquid Stringing 19 connects.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein the melting tank top is additionally provided with for inside to melting tank The inert gas entrance of pressurization.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein the interfacial meter at least one, wherein each interfacial meter 15 1, two interfacial meter mouths be higher than liquid wax oil export and another be lower than liquid wax oil export.
It is above-mentioned to contain miscellaneous paraffin melt filteration equipment, wherein pressure is arranged in the fixed gas outlet line of the melting tank top Control regulation valve or direct-operated regulator are to control melting pressure inside the tank.
The utility model has clear advantage and beneficial effect compared with prior art.By above-mentioned technical proposal, originally Utility model can reach comparable technical progress and practicability, and with the extensive utility value in industry, at least have Following advantages: solid paraffin is piled up on flase floor, and steam is entered by steam inlet below flase floor (band gas distribution tube) Tank is melted, is uniformly contacted with solid paraffin, paraffin melting rate is improved.The sieve in appropriate aperture is set in laying on flase floor, works as stone Blocky solid impurity can be intercepted on flase floor after wax melting, avoid blocky impurity to the damage of subsequent precision filtration equipment It is bad.Melting tank wax oil settling section has enough volumes, and tracing system is arranged, and wax oil can be maintained to stand time enough, it is ensured that Bulky grain solid impurity sufficiently settles, and further protects accurate filter.Accurate filter is set before melting the outlet of tank wax oil, really It protects and filters the solid impurity in wax oil completely.Tank bottom setting oily wastewater outlet and fresh water inlet are melted, tank bottom circle is cooperated Position meter adjusts tank bottom oil/water circle position to wax oil outlet port, it is ensured that wax by sewage effluent or supplement fresh water before oil extraction Oily sufficiently recycling, avoids tank bottom wax oil and is difficult to recycle clean FAQs.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the utility model paraffin melt filteration device structure schematic diagram.
[main element symbol description]
1: feeding port
2: fixed gas outlet
3: drain
4: inert gas entrance
5: steam inlet
6: liquid wax oil export
7: fresh water inlet
8: containing outlet of sewer
9: tracing steam entrance
10: condensation water out
11: manhole
12: pressure gauge port
13: thermometer mouth
14: liquidometer mouth
15: interfacial meter mouth
16: load-bearing grid
17: gas distribution tube
18: heat tracing coil pipe
19: liquid distribution pipe
20: accurate filter
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below In conjunction with attached drawing and preferred embodiment, to according to the utility model proposes its specific embodiment party containing miscellaneous paraffin melt filteration equipment Formula, structure, feature and its effect, detailed description is as follows.
Referring to Fig. 1, it is structural schematic diagram of the utility model containing miscellaneous paraffin melt filteration equipment, which includes quilt The vertical melting tank that the load-bearing grid 16 of laying sieve is divide into upper part and lower part, the melting tank top are equipped with feeding port 1, fixed gas Outlet 2 and drain 3.The melting tank of 16 lower section of load-bearing grid is equipped with steam inlet 5, the steaming conveyed by steam inlet 5 Vapour enters after being distributed by gas distribution tube 17 in melting tank, contacts with the paraffin on load-bearing grid 16.
Preferably, the gas distribution tube 17 is branch shape distributor pipe, but not limited to this.
Preferably, mesh size ≮ the 0.3mm (50 mesh) laid on the load-bearing grid.
The melting tank of 17 lower section of gas distribution tube is externally provided with heat tracing coil pipe 18, the arrival end heat tracing of the heat tracing coil pipe 18 Steam inlet 9, outlet end are condensation water out 10.Preferably, the condensation water out 10 is located at melting pot bottom, the heat tracing 18 outlet pipe section of coil pipe finally reaches melting pot bottom along melting tank shape arcuation distribution, and but not limited to this.
The melting pot bottom is additionally provided with fresh water inlet 7 and oily wastewater outlet 8, for melting the tune of pot bottom liquid level Section.
Preferably, 7 end of fresh water inlet is connected with liquid distribution pipe 19, fresh water is entered by fresh water inlet 7 After melting tank, mixed after being distributed by liquid distribution pipe 19 with melting pot bottom liquid, but not limited to this.
The melting tank lower part is equipped with liquid wax oil export 6, and the liquid wax oil export 6 in the heat tracing area of heat tracing coil pipe It is preceding to be equipped with accurate filter 20, melting tank is discharged by liquid wax oil export 6 through the filtered liquid wax oil of accurate filter 20.
Preferably, the melting tank top is additionally provided with inert gas entrance 4, it can be lazy by nitrogen etc. after the completion of wax oil sedimentation Property gas to wax oil pressurization send outside, reduce the use that wax oil sends pump outside.
Preferably, the melting tank lower part is additionally provided with the interfacial meter for detecting melting tank tank bottom oil/water circle position, before oil extraction By sewage effluent or supplement fresh water, tank bottom oil/water circle position is adjusted to wax oil outlet port, it is ensured that wax oil sufficiently recycles, Tank bottom wax oil is avoided to be difficult to recycle clean FAQs.
The interfacial meter at least one, wherein two interfacial meter mouths 15 of each interfacial meter, one is higher than liquid wax oil Outlet, another is lower than liquid wax oil export.
In the utility model embodiment 1, melting tank is molten-bath, this paraffin molten-bath diameter D=2.0m, tangent line height H =6.5m, bulk contain miscellaneous Treating Cuttings with Paraffin Wax amount 5t/ batch.Centre setting flase floor, is laid with 10 mesh screens.
Preferably, annular distribution pipe is arranged in fresh water inlet, but not limited to this.
Preferably, 20 mesh filter screens are arranged in liquid wax oil export, but not limited to this.
The operating method of the paraffin molten-bath are as follows:
Broken solid-state wax block is filled in molten-bath from feeding port.Close feeding port and wax oil outlet line valve Steam, is passed through in tank by steam inlet and is heated to wax stone by door.Voltage-controlled regulating valve is arranged in tank deck fixed gas outlet line Or direct-operated regulator, to control pressure inside the tank, fixed gas is sent to exhaust treatment system.It is after wax stone melts completely that wax oil is quiet Sedimentation is set, heat tracing during which is carried out to tank body with steam.After solid impurity sedimentation completely in wax oil, greasy dirt is contained by blowdown vessel bottom Water or supplement fresh water are to adjust tank bottom oil/water circle position positioned at wax oil outlet port.Liquid wax oil export valve is opened, is filled in tank Nitrogen discharge system after accurate filter filters by wax oil.After the completion of wax oil discharge, accurate filter is backwashed, is melted Tank successively rinses rear nitrogen filled protection well with steam and fresh water.
The above descriptions are merely preferred embodiments of the present invention, not does in any form to the utility model Limitation.Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model, it is any ripe Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model Hold, according to the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, still It is within the scope of the technical solutions of the present invention.

Claims (9)

1. one kind contains miscellaneous paraffin melt filteration equipment, it is characterised in that: including being divided by the load-bearing grid (16) of laying sieve Under two-part vertical melting tank, which is equipped with feeding port (1), fixed gas outlet (2) and drain (3);
Steam inlet (5) are equipped with below the load-bearing grid (16), the melting tank below the steam inlet (5) is externally provided with heat tracing disk It manages (18), is equipped with liquid wax oil export (6) in the lower part heat tracing area of heat tracing coil pipe, and be equipped with essence before the liquid wax oil export (6) Close filter (20);
The melting pot bottom is additionally provided with fresh water inlet (7) and oily wastewater outlet (8);
The melting tank lower part is additionally provided with the interfacial meter for detecting melting pot bottom oil/water circle position.
2. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein steam inlet (5) The steam of conveying enters after being distributed by gas distribution tube (17) in melting tank to be contacted with the paraffin on load-bearing grid (16).
3. according to claim 2 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein gas distribution tube It (17) is branch shape distributor pipe.
4. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: wherein applied on the load-bearing grid If mesh size ≮ 0.3mm.
5. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein heat tracing coil pipe (18) Outlet pipe section finally reaches melting pot bottom along the distribution of melting tank shape arcuation and condensed water is discharged.
6. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein fresh water inlet (7) it protrudes into inside melting tank and is connect with liquid distribution pipe (19).
7. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein melting tank top It is additionally provided with for the inert gas entrance (4) to melting tank internal pressurization.
8. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the interfacial meter described in wherein is at least There is one, (15) one, two interfacial meter mouths of each interfacial meter are higher than liquid wax oil export, another goes out lower than liquid wax oil Mouthful.
9. according to claim 1 contain miscellaneous paraffin melt filteration equipment, it is characterised in that: the wherein melting tank top Fixed gas outlet (2) pipeline voltage-controlled regulating valve or direct-operated regulator are set to control melting pressure inside the tank.
CN201920207114.1U 2019-02-18 2019-02-18 One kind containing miscellaneous paraffin melt filteration equipment Active CN209714514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920207114.1U CN209714514U (en) 2019-02-18 2019-02-18 One kind containing miscellaneous paraffin melt filteration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920207114.1U CN209714514U (en) 2019-02-18 2019-02-18 One kind containing miscellaneous paraffin melt filteration equipment

Publications (1)

Publication Number Publication Date
CN209714514U true CN209714514U (en) 2019-12-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920207114.1U Active CN209714514U (en) 2019-02-18 2019-02-18 One kind containing miscellaneous paraffin melt filteration equipment

Country Status (1)

Country Link
CN (1) CN209714514U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109663411A (en) * 2019-02-18 2019-04-23 洛阳智达石化工程有限公司 One kind containing miscellaneous paraffin melt filteration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109663411A (en) * 2019-02-18 2019-04-23 洛阳智达石化工程有限公司 One kind containing miscellaneous paraffin melt filteration equipment

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