CN201400587Y

CN201400587Y - Heat-tracing floating oil receiving device

Info

Publication number: CN201400587Y
Application number: CN2009200094639U
Authority: CN
Inventors: 张乃林; 洪鹤; 张铄; 曲鑫
Original assignee: Fushun Nuoxin Machinery Manufacturing Co Ltd
Current assignee: Fushun Nuoxin Machinery Manufacturing Co Ltd
Priority date: 2009-03-31
Filing date: 2009-03-31
Publication date: 2010-02-10
Anticipated expiration: 2019-03-31

Abstract

The utility model discloses a heat-tracing floating oil receiving device, which consists of a balancing floating deck, an oil delivery pipe, a swivel joint, an oil outlet pipe, a float, a heating plate and a heat source pipe, wherein the oil outlet pipe is arranged on the wall of a storage tank at a position close to the bottom of the tank, the balancing floating deck is placed in the storage tank, the oil delivery pipe is arranged between the balancing floating deck and the oil outlet pipe, the float is arranged on the oil delivery pipe, and the oil delivery pipe is respectively communicatedwith the balancing floating deck and the oil outlet pipe through the swivel joint; the heating plate is nested on the balancing floating deck, and the heating plate is connected with the heat source pipe used for communicating with the heat source outside the storage tank. The utility model has the advantages that the heat-tracing floating oil receiving device can receive the oil at any level in the storage tank, the oil receiving rate is high, and the energy wastage and the environmental pollution are avoided; and the adaptability is high and the oil can be received normally in cold seasons or under low tank internal temperature.

Description

The heating type oil-collecting device that floats

[technical field]

The utility model is mainly used in oil field, refinery, chemical plant sewage disposal or the profit tank system, and it relates to a kind of specific equipment of collecting buoyant oil product in the storage tank or supernatant liquid, particularly a kind of heating type oil-collecting device that floats.

[background technology]

Sewage disposal is an important step in Oil Production and the storage and transport process; because; in Oil Production and storage and transport process; can produce a large amount of oily(waste)waters inevitably; and oily(waste)water is handled; then both environment be can protect, the fire prevention in Oil Production and accumulating place, explosion-proof safety requirements satisfied again.The sewage slurry tank is one of major equipment of profit initial gross separation, and it is that oily(waste)water is collected in the slurry tank, utilizes the difference of profit density then, carries out the initial gross separation of profit by the mode of gravity settling.In handling oil water separation process, through the I and II sedimentation, there is a large amount of oily water separation to go out respectively, form oil slick.In existing sewage jar and the slurry tank, be provided with fixedly collection tank, collection tank is immersed in the oil slick layer during work of sewage jar, and door just can be received oil out as long as receipts are opened the receipts fuel tap when oily.But, because fixedly collection tank is arranged on a jar interior certain altitude, have only innage when collection tank, can collect, when being lower than collection tank, oil can't be got rid of, be that the following oil product of collection tank can't be received only, remaining oil will be discharged in the lump with sewage emissions, cause very big difficulty for the water treatment of postorder.If the sump oil amount is big, the upper strata easily forms ageing oil in jar, this collects the very big influence of existence to oil product, and particularly low season of temperature or cold district in the winter time are when the temperature in jar is low, oil slick in jar can form relatively large ageing oil, can't discharge, the thickness of ageing oil can increase gradually along with the reduction of temperature, when ageing oil reaches certain thickness, fixedly collection tank blocks, and it can't normally be used.

[utility model content]

The purpose of this utility model is: overcome the deficiency of existing oil-collecting device, a kind of heating type oil-collecting device that floats is provided, can normally receive oil when it can be in any state of temperature in jar, and can collect the oil product on the arbitrary height aspect.

The purpose of this utility model is achieved in that it comprises balance floating plate, transition pipeline, rotary joint, oil outlet pipe, float, heating plate, the heat source tube of being with receiving port; Oil outlet pipe is arranged at the position at the close jar end on the storage tank shell, and the balance floating plate places in the storage tank, is equipped with transition pipeline between balance floating plate and the oil outlet pipe, is connected with float on the transition pipeline, and transition pipeline is communicated with balance floating plate and oil outlet pipe by rotary joint respectively; Be nested with heating plate on the balance floating plate, heating plate is connected with the heat source tube that is used to be communicated with jar outer thermal source;

In the unsteady oil-collecting device of above-mentioned heating type, be equipped with the thermal source output tube on the described storage tank shell, the thermal source output tube is connected with heating plate by heat source tube;

In the unsteady oil-collecting device of above-mentioned heating type, the density of described balance floating plate and float is between the density of oil and water;

In the unsteady oil-collecting device of above-mentioned heating type, described transition pipeline and jar are connected with spacing line at the end.

Than existing oil-collecting device, the beneficial effects of the utility model are: installed in jar and can change the oil-collecting device that fluctuates with liquid level, can make the receiving port height with liquid surface lifting, can collect the locational oil product of arbitrary height, the oil-collecting ratio height has been avoided the generation of energy dissipation and environmental pollution phenomenon; Set up heating unit, can improve the conformability of the oil-collecting device that floats, guarantee cold low temperature season or jar in also can normally collect during low temperature; The density of balance floating plate and float guarantees that receiving port under buoyancy, is dipped on the water-oil interface all the time between the density of oil and water, fluctuate with the variation of position, boundary, thereby realize dynamically receiving functional oil; The effect of spacing line is for the oil-collecting device that prevents to float vertically erects, and influences its suitable effect.

[description of drawings]

Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail

Fig. 1 is oil-collecting device of the present utility model position view under the profit admixture in storage tank

Fig. 2 is the synoptic diagram of the oil-collecting device present position in storage tank under the oily water separation state

Fig. 3 is the oil-collecting device present position synoptic diagram after the oil in the storage tank is removed

Among the figure: 1, float; 2, rotary joint; 3, transition pipeline; 4, oil outlet pipe; 5, balance floating plate; 6, heating plate; 7, thermal source input tube; 8, heat source tube; 9, thermal source output tube; 10, spacing line; 11, supporting seat; 12, storage tank; 13 profit imports; 14, blow-off pipe; 15, profit circle position.

[embodiment]

As shown in Figure 1 to Figure 3, the unsteady oil-collecting device of the heating type in the present embodiment mainly comprises receives oil and hot two parts of companion, receives the oil part and comprises: balance floating plate 5, transition pipeline 3, rotary joint 2, oil outlet pipe 4, the float 1 of band receiving port; Companion's heat part comprises: heating plate 6, heat source tube 8, thermal source input tube 7, thermal source output tube 9.Balance floating plate 5 places in the storage tank 12, balance floating plate 5 is the funnel shaped of open at both ends, its density is between the density of oil and water, last opening end is that the receiving port place makes discoid, lower open mouth end extends straight tube downwards, and the lower end straight tube mouth of balance floating plate 5 is communicated with transition pipeline 3 by rotary joint 2; Oil outlet pipe 4 is arranged at the position at the close jar end on storage tank 12 tank skins, and oil outlet pipe 4 is communicated with transition pipeline 3 by rotary joint 2; Be provided with two sections transition pipeline 3 between balance floating plate 5 and the oil outlet pipe 4, these two sections transition pipeline 3 also are communicated with by rotary joint 2, thereby form the pipeline road of the balance floating plate 5, transition pipeline 3 and oil outlet pipe 4 formations that link together by rotary joint 2, the oil products in the storage tank 12 are collected to storage tank 12.Be nested with heating plate 6 on the balance floating plate 5, the effect of heating plate 6 is to melt the oil slick that solidifies, so that reclaim, heating plate 6 by heat source tube 8 respectively be arranged at storage tank 12 tank skins on thermal source input tube 7 and thermal source output tube 9 be communicated with, the circulation water back that is made of thermal source input tube 7, heat source tube 8 and thermal source output tube 9 is for heating plate 6 provides the circulation thermal source.Lower end rotary joint 2 places that are connected with oil outlet pipe 4 are provided with supporting seat 11, in order to support floating installation and oil outlet pipe 4.Be connected with float 1 on the transition pipeline 3 that lower end rotary joint 2 is connected, float 1 density is between the density of oil and water, transition pipeline 3 fluctuates with liquid level under the effect of float 1 and wraparound adapter 2 is done turning motion.And the receiving port of balance floating plate 5 is dipped on the water-oil interface under the buoyancy of balance floating plate 5 all the time, fluctuates with the variation of position, boundary.The ensemble average density of this oil-collecting device is connected with spacing line 10 between at the bottom of 12 jars of hypomere transition pipeline 3 and the storage tanks between the density of You Heshui, it is used to prevent that oil-collecting device from vertically erecting, and influences its suitable effect.

Pour into oily(waste)water from profit import 13 in storage tank 12, at this moment, profit is in admixture, and the receiving port of balance floating plate 5 is on the liquid level, state promptly shown in Figure 1.When oily(waste)water leaves standstill for some time in storage tank 12 after, under settlement action, profit begins to separate, at this moment, the receiving port of balance floating plate 5 is in 15 upper ends, profit circle position and is immersed in the oil, state promptly shown in Figure 2, and oil flows into balance floating plate 5 from receiving port, and flow out outside storage tank 12 through transition pipeline 3 and oil outlet pipe 4, finish and receive oil.After the oil in the storage tank 12 was removed, owing to the unsteady suffered buoyancy of oil-collecting device makes the receiving port of balance floating plate 5 expose liquid level again, state promptly shown in Figure 3 stopped oil extraction this moment, and the sewage after the oil removing can be discharged from blow-off pipe 14.Lower or the viscosity of oil product own is big and the oil product flow velocity is reduced even can't flow out the time when temperature in the storage tank 12, can provide the circulation thermal source to heating plate 6 by the circulation water back, viscosity degradation after near the heating plate 6 oil product is heated, strengthened the flowability of oil product, make oil product flow into oil pipeline from the receiving port of balance floating plate 5 fast, finish and receive oil.

This novel heating type supernatant liquid that oil-collecting device is used for after the liquid layering of two kinds of different densities that floats is collected, and except that above-mentioned oily water treatment, also can be used for common hair oil operation, to improve the oil quality of entrucking or tinning.

Described above only is preferred embodiment of the present utility model; above-mentioned specific embodiment is not to restriction of the present utility model; the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.

Claims

1, the unsteady oil-collecting device of a kind of heating type, it is characterized in that: it comprises balance floating plate, transition pipeline, rotary joint, oil outlet pipe, float, heating plate, the heat source tube of being with receiving port; Oil outlet pipe is arranged at the position at the close jar end on the storage tank shell, and the balance floating plate places in the storage tank, is equipped with transition pipeline between balance floating plate and the oil outlet pipe, is connected with float on the transition pipeline, and transition pipeline is communicated with balance floating plate and oil outlet pipe by rotary joint respectively; Be nested with heating plate on the balance floating plate, heating plate is connected with the heat source tube that is used to be communicated with jar outer thermal source.

2, the unsteady oil-collecting device of heating type according to claim 1, it is characterized in that: be equipped with the thermal source output tube on the storage tank shell, the thermal source output tube is connected with heating plate by heat source tube.

3, the unsteady oil-collecting device of heating type according to claim 1, it is characterized in that: the density of balance floating plate and float is between the density of oil and water.

4, the unsteady oil-collecting device of heating type according to claim 1 is characterized in that: transition pipeline and jar are connected with spacing line at the end.