CN205381590U - Automatic dewatering device of oil storage tank - Google Patents
Automatic dewatering device of oil storage tank Download PDFInfo
- Publication number
- CN205381590U CN205381590U CN201620090631.1U CN201620090631U CN205381590U CN 205381590 U CN205381590 U CN 205381590U CN 201620090631 U CN201620090631 U CN 201620090631U CN 205381590 U CN205381590 U CN 205381590U
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- oil
- tank
- drain pipe
- pipe
- cone
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Abstract
The utility model relates to an automatic dewatering device of oil storage tank, being equipped with floater, the bottom of density between oil and water and being equipped with the toper groove with the sealed jar body, a jar internal portion including the differential gauge can laminate with the toper groove completely in the floater bottom, and toper tank bottom portion intercommunication has a drain pipe, and a jar body top communicates respectively to be had into oil pipe and return oil pipe, the drain pipe, is equipped with the valve on advancing oil pipe and returning oil pipe respectively, the drain pipe with advance oil pipe on still be equipped with the flowmeter respectively, two measuring junctions of differential gauge are located respectively inside jar internal portion and the drain pipe. The the device good reliability, the dehydration is accurate, and is with low costs.
Description
Technical field
This utility model belongs to oil storage tank dehydration technique field, is specifically related to a kind of automatic dewatering device of oil tank.
Background technology
More or less there is a certain amount of water in oil storage tank, therefore oil storage tank needs to carry out dehydrating operations before fuel-displaced, and current oil storage tank has three kinds of dewaterings:
(1) valve on drain pipe is opened, the liquid that manual observation is discharged closes immediately when there is fluid that valve the method working strength is big, efficiency is low, the harmful gas of oil product moderate stimulation can endanger the healthy of operator, whether oil-containing is difficult to monitor in dehydration, easily cause dehydration oil leak accident, cause environmental pollution.
(2) ball float and drive mechanism are set in tank body, ball float is connected with water discharging valve by drive mechanism, in tank body, the lifting of oil-water interfaces drives ball float lifting, the lifting of ball float drives valve opening and closedown, by opening and closing for several times repeatedly, reaching dehydrating effect the method and there is problems with, a) drive mechanism is in tank interior, not only installation difficulty and also easily damaged by profit；B) not having water content feedback mechanism, dehydration is not accurate, it is easy to leakage of oil or dehydration are inadequate.
(3) analyzer of water content is set in tank interior, analyzer of water content can record water content, open water discharging valve, when recording water content and being zero, close water discharging valve and get final product the method energy accurately dehydration, but owing to product oil kind is single, profit density difference is relatively big, the analyzer of water content price of employing is higher, if each oil storage tank arranges an analyzer of water content, cost can be very big.
Utility model content
The purpose of this utility model is to provide a kind of automatic dewatering device of oil tank, and this device reliability is good, and dehydration is accurate, and cost is low.
This utility model be the technical scheme is that
A kind of automatic dewatering device of oil tank, tank body including differential manometer and sealing, tank interior is provided with density ball float between You Heshui, bottom is provided with cone tank, can fit completely with cone tank bottom ball float, drain pipe it is communicated with bottom cone tank, tank body top is communicated with oil inlet pipe and oil return pipe respectively, drain pipe, oil inlet pipe and oil return pipe are respectively equipped with valve, further respectively having effusion meter on drain pipe and oil inlet pipe, two of differential manometer measure end and lay respectively at inside tank interior and drain pipe.
Further, being connected by breather between oil return pipe and drain pipe, breather is provided with valve.
Further, tank base is provided with two cone tanks side by side, and each cone tank is designed with matched ball float, and two cone tanks connect with same drain pipe.
Further, tank interior is provided with a vertical cowling panel, and cowling panel is between two cone tanks, and cowling panel is provided with several circular holes.
Further, oil inlet pipe is respectively provided at the both sides at tank body top, and oil return pipe is located at the end face of tank body.
The beneficial effects of the utility model are:
1. this device is not provided with drive mechanism in tank interior, whether realized the keying of drain valve by the laminating of ball float Yu cone tank, when profit is layered, ball float rises to oil-water interfaces place, the water of lower floor enters drain pipe by cone tank, now oil-water interfaces decline, and when the ball float being in oil-water interfaces place returns to cone tank, namely drain pipe is enclosed, dehydration terminates, namely upper strata product oil cannot be introduced into drain pipe, it is to avoid the generation of oil leak accident, good reliability；When ball float and cone tank laminating, drain pipe effusion meter registration is zero, namely oil-water interfaces are represented on earth, dehydration completes, it is stable that differential manometer registration has stably reacted oil-water interfaces, differential manometer registration is that zero product oil having reacted dehydration is all pumped, and replaces expensive analyzer of water content with differential manometer and effusion meter, and not only accurately but also cost is low in dehydration.
2. arranging water after pressure causes oil-water separation lower than atmospheric pressure in tank body when the purpose of breather is to prevent dehydration cannot emptying.
3. two groups of cone tanks and ball float are set, namely two dehydration passages are set exactly, be conducive to improving dewatering efficiency.
4. cowling panel prevents profit from causing two ball float dislocation when entering tank body, it is to avoid oil leak accident, and cowling panel also acts the effect of rectification, it is achieved that the fast hierarchical of profit, is conducive to improving dewatering efficiency.
5. arranging two oil inlet pipes, improve oil-feed efficiency, be located at both sides, not only avoided vertical impact and caused liquid level chaotic but also serve the effect of mutual containing, oil return pipe is located at end face to start to extract from the top layer of fluid, it is ensured that the taste of oil.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the sectional view of tank body in this utility model embodiment.
In figure: 1-tank body；2-differential manometer；3-oil inlet pipe effusion meter；4-oil inlet pipe valve；5-oil return pipe valve；6-breather valve；7-drain pipe valve；8-oil inlet pipe；9-oil return pipe；10-breather；11-drain pipe；12-drain pipe effusion meter；13-cowling panel；14-ball float；15-cone tank.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind of automatic dewatering device of oil tank, tank body 1 including differential manometer 2 and sealing, tank body 1 is internal is provided with density ball float 14 between You Heshui, bottom is provided with cone tank 15, can fit completely with cone tank 15 bottom ball float 14, drain pipe 11 it is communicated with bottom cone tank 15, tank body 1 top is communicated with oil inlet pipe 8 and oil return pipe 9 respectively, drain pipe 11, oil inlet pipe 8 and oil return pipe 9 are respectively equipped with valve (respectively 7, 4, 5), drain pipe 11 and oil inlet pipe 8 further respectively have effusion meter (respectively 12, 3), two of differential manometer 2 measure end and lay respectively at tank body 1 inside and drain pipe 11 inside.
This device is not provided with drive mechanism inside tank body 1, whether realized the keying of drain valve by the laminating of ball float 14 with cone tank 15, when profit is layered, ball float 14 rises to oil-water interfaces place, the water of lower floor enters drain pipe 11 by cone tank 15, now oil-water interfaces decline, and when the ball float 14 being in oil-water interfaces place returns to cone tank 15, namely drain pipe 11 is enclosed, dehydration terminates, namely upper strata product oil cannot be introduced into drain pipe 11, it is to avoid the generation of oil leak accident, good reliability；When ball float 14 is fitted with cone tank 15, drain pipe effusion meter 12 registration is zero, namely oil-water interfaces are represented on earth, dehydration completes, it is stable that differential manometer 2 registration has stably reacted oil-water interfaces, differential manometer 2 registration is that zero product oil having reacted dehydration is all pumped, and replaces expensive analyzer of water content with differential manometer 2 and effusion meter, and not only accurately but also cost is low in dehydration.
As it is shown in figure 1, in the present embodiment, being connected by breather 10 between oil return pipe 9 and drain pipe 11, breather 10 is provided with valve 6.Arranging water after pressure causes oil-water separation lower than atmospheric pressure in tank body 1 when the purpose of breather 10 is to prevent dehydration cannot emptying.
As in figure 2 it is shown, in the present embodiment, being provided with two cone tanks 15 side by side bottom tank body 1, each cone tank 15 is designed with matched ball float 14, two cone tanks 15 connect with same drain pipe 11.Two groups of cone tanks 15 and ball float 14 are set, namely two dehydration passages are set exactly, be conducive to improving dewatering efficiency.
As in figure 2 it is shown, in the present embodiment, tank body 1 is internal is provided with a vertical cowling panel 13, and cowling panel 13 is between two cone tanks 15, and cowling panel 13 is provided with several circular holes.Cowling panel 13 prevents profit from causing two ball floats 14 to misplace when entering tank body 1, it is to avoid oil leak accident, and cowling panel 13 also acts the effect of rectification, it is achieved that the fast hierarchical of profit, is conducive to improving dewatering efficiency.
As depicted in figs. 1 and 2, in the present embodiment, oil inlet pipe 8 is respectively provided at the both sides at tank body 1 top, and oil return pipe 9 is located at the end face of tank body 1.Arranging two oil inlet pipes 8, improve oil-feed efficiency, be located at both sides, not only avoided vertical impact and caused liquid level chaotic but also serve the effect of mutual containing, oil return pipe 9 is located at end face to start to extract from the top layer of fluid, it is ensured that the taste of oil.
The job step of this utility model embodiment is:
When the product oil in tank body 1 needs dehydration, open oil inlet pipe valve 4, the shut-in time point of oil inlet pipe valve 4 is determined according to oil inlet pipe effusion meter 3 registration, after oil inlet pipe valve 4 is closed, when differential manometer 2 registration is stablized, profit gravity settling separation completes, oil-water interfaces settle out, open breather valve 6 and drain pipe valve 7 successively, when drain pipe effusion meter 12 registration is zero, drain pipe 11 is sealed by ball float 14, dehydration terminates, close drain pipe valve 7 and breather valve 6 successively, then oil return pipe valve 5 is opened, when differential manometer 2 registration is zero, the product oil of dehydration is all pumped out, close oil return pipe valve 5.
It should be appreciated that for those of ordinary skills, it is possible to improved according to the above description or converted, and all these are improved and convert the protection domain that all should belong to this utility model claims.
Claims (5)
1. an automatic dewatering device of oil tank, it is characterized in that: include the tank body of differential manometer and sealing, tank interior is provided with density ball float between You Heshui, bottom is provided with cone tank, can fit completely with cone tank bottom ball float, drain pipe it is communicated with bottom cone tank, tank body top is communicated with oil inlet pipe and oil return pipe respectively, drain pipe, oil inlet pipe and oil return pipe are respectively equipped with valve, further respectively having effusion meter on drain pipe and oil inlet pipe, two of differential manometer measure end and lay respectively at inside tank interior and drain pipe.
2. automatic dewatering device of oil tank as claimed in claim 1, it is characterised in that: being connected by breather between oil return pipe and drain pipe, breather is provided with valve.
3. automatic dewatering device of oil tank as claimed in claim 1, it is characterised in that: tank base is provided with two cone tanks side by side, and each cone tank is designed with matched ball float, and two cone tanks connect with same drain pipe.
4. automatic dewatering device of oil tank as claimed in claim 3, it is characterised in that: tank interior is provided with a vertical cowling panel, and cowling panel is between two cone tanks, and cowling panel is provided with several circular holes.
5. automatic dewatering device of oil tank as claimed in claim 1, it is characterised in that: oil inlet pipe is respectively provided at the both sides at tank body top, and oil return pipe is located at the end face of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620090631.1U CN205381590U (en) | 2016-01-29 | 2016-01-29 | Automatic dewatering device of oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620090631.1U CN205381590U (en) | 2016-01-29 | 2016-01-29 | Automatic dewatering device of oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381590U true CN205381590U (en) | 2016-07-13 |
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ID=56348150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620090631.1U Expired - Fee Related CN205381590U (en) | 2016-01-29 | 2016-01-29 | Automatic dewatering device of oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205381590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501733A (en) * | 2016-01-29 | 2016-04-20 | 武汉工程大学 | Automatic dewatering device of oil storage tank and application method of automatic dewatering device |
-
2016
- 2016-01-29 CN CN201620090631.1U patent/CN205381590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501733A (en) * | 2016-01-29 | 2016-04-20 | 武汉工程大学 | Automatic dewatering device of oil storage tank and application method of automatic dewatering device |
| CN105501733B (en) * | 2016-01-29 | 2018-05-01 | 武汉工程大学 | The application method of automatic dewatering device of oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |