CN203525424U - Coke cutting water recycling device - Google Patents
Coke cutting water recycling device Download PDFInfo
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- CN203525424U CN203525424U CN201320382068.1U CN201320382068U CN203525424U CN 203525424 U CN203525424 U CN 203525424U CN 201320382068 U CN201320382068 U CN 201320382068U CN 203525424 U CN203525424 U CN 203525424U
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- gate valve
- coke
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Abstract
The utility model relates to the field of petroleum processing and in particular relates to a coke cutting water recycling device. The coke cutting water recycling device comprises a high-level water tank, a backwashing filter, a high-pressure water pump and coke towers, wherein a material feeding end and a material discharging end are respectively arranged on two sides of the backwashing filter; the bottom of the side surface of the high-level water tank is connected with one end of a water tank output pipe; the other end of the water tank output pipe is connected with the material feeding end of the backwashing filter; and the material discharging end of the backwashing filter is connected with one end of a filter output pipe. When the filtering effect of the backwashing filter is reduced, the backwashing filter can be cleaned by feeding water into a water pipe connected with a filter outlet pipe of the backwashing filter; the backwashing filter can reach the optimal use state without any dismounting and mounting process and operation of a professional; and therefore, the problems that the production cost is increased and the production efficiency is reduced, which are caused by high manufacturing cost, easiness in plugging and difficulty in cleaning of the conventional filter in the prior art are solved.
Description
Technical field
The utility model relates to PETROLEUM PROCESSING field, is specifically related to a kind of coke cutting water retracting device.
Background technology
Coking plant coke drum decoking mostly adopts hydraulic decoking, in decoking process, coke and decoking (claiming to cut again Jiao) water together enters Jiao Chi, coke cutting water precipitates in burnt pond, then by elevator pump by the high-order water pot of coke cutting water suction, recycle again, to reduce with water consumption and environmental pollution.Yet water pump, in promoting coke cutting water process, more or less can suck part coke powder high-order water pot, and the main cause of wherein carrying coke powder in the coke cutting water of burnt pond, is first that the sedimentation time is short, and part coke powder is still suspended in water; Besides coke powder footpath grain less and with oily coke powder, with water level, just change and mobile; Then pump capacity configuration is bigger than normal, Pump Suction Nozzle position is too low, and burnt pond water velocity is fast, and the meeting that a small amount of coke powder is difficult to avoid is along with decoking water enters high-order water pot, and burnt pool water level is higher, and the frequent operation of hanging operation causes coke cutting water muddy; While having again the elevator pump of being exactly operation, a large amount of supplementing water and other factors.
When coke cutting water enters after high-order water pot, carry out sedimentation for the second time.If this time sedimentation is bad, part coke powder particle will be flowed through after filter and be entered high-pressure hydraulic pump.Accumulate over a long period, this part coke powder can cause plugged filter, makes high-pressure hydraulic pump inlet pressure low on the one hand, do not reach the condition of startup, on the other hand, high-pressure hydraulic pump outlet pressure is high, and rotating speed is high, when coke powder enters high-pressure hydraulic pump, along with the solid particle in swiftly flowing water, can the object of flowing through be produced and be washed away, affect again the normal use of pump blade, pump case, pipeline etc., shorten its service life, therefore this part coke powder will be separated.
What prior art adopted is eddy flow coke powder oil expeller, utilizes centrifugal force to carry out coke powder and water separated, and the result of use at cyclone separator initial stage is really fine, but along with the used time increases, efficiency progressively reduces, and operating mode progressively worsens.Degreaser cyclone all there will be above-mentioned phenomenon in the result of use of different coking plants, and simultaneously cyclone separator is due to high, the easy obstruction of cost, difficult cleaning, thereby causes cost production cost to raise, the problem that production efficiency reduces.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of coke cutting water retracting device and solves in prior art
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of coke cutting water retracting device, comprise high-order water pot, backwash filter, high-pressure hydraulic pump and coke drum, the top of described backwash filter is provided with filter inlet pipe, the below of described backwash filter is provided with filter outlet pipe, the both sides of described backwash filter are respectively equipped with feed end and discharge end, the side bottom of described high-order water pot is connected with one end of water pot efferent duct, the other end of described water pot efferent duct is connected with the feed end of described backwash filter, the discharge end of described backwash filter is connected with one end of filter efferent duct, the other end of described filter efferent duct is connected with the arrival end of described high-pressure hydraulic pump, the port of export of described high-pressure hydraulic pump is connected with one end of water pump efferent duct, the other end of described water pump efferent duct is connected with described coke drum, the filter outlet pipe of described backwash filter is connected with water pipe.
The beneficial effects of the utility model are: using the utility model, coke cutting water filters by backwash filter, along with time lengthening, when backwash filter filter effect reduces, can be by water flowing in the water pipe being connected to the filter outlet pipe with backwash filter, filter is cleaned, operation without any disassembly process and professional can make backwash filter reach best use state, thereby it is high to solve prior art middle filtrator cost, easily stop up, difficult cleaning, so that the cost production cost causing raises, the problem that production efficiency reduces.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, on described water pot efferent duct, near the one end being connected with high-order water pot, be provided with water pot gate valve.
Further, in described backwash filter, be provided with screen pack;
Further, the filter inlet pipe of described backwash filter is provided with entrance point gate valve, and the filter outlet pipe of described backwash filter is provided with port of export gate valve;
Further, on described water pot efferent duct, near the one end being connected with the feed end of backwash filter, be provided with feed end gate valve;
Further, on described filter efferent duct, near the one end being connected with the arrival end of described high-pressure hydraulic pump, be provided with discharge end gate valve;
Further, the one end being connected with the filter outlet pipe of close described backwash filter on described water pipe is provided with water pipe gate valve;
Further, described backwash filter is one or more and is connected in parallel between high-order water pot and high-pressure hydraulic pump;
Further, on described water pump efferent duct, near the one end being connected with the port of export of described high-pressure hydraulic pump, be provided with exit of pump gate valve;
Further, on described water pump efferent duct, near the one end being connected with described coke drum, be provided with coke drum gate valve.
Adopt the beneficial effect of above-mentioned further scheme to be: by adding gate valve, can control easily the uninterrupted of coke cutting water, and the opening and closing of each several part device, by cooperatively interacting between these gate valves, tight by operating the operation that these gate valves just can complete twin installation, further improve the ease for use of the utility model coke cutting water retracting device, improve the production efficiency of device.
Accompanying drawing explanation
Fig. 1 is the utility model coke cutting water retracting device structural representation.
In accompanying drawing, the parts of each label representative are as follows:
1, high-order water pot, 2, backwash filter, 3, high-pressure hydraulic pump, 4, coke drum, 5, filter inlet pipe, 6, filter outlet pipe, 7, water pot efferent duct, 8, filter efferent duct, 9, water pump efferent duct, 10, water pipe, 11, water pot gate valve, 12, screen pack, 13, entrance point gate valve, 14, feed end gate valve, 15, discharge end gate valve, 16, port of export gate valve, 17, water pipe gate valve, 18, exit of pump gate valve, 19, coke drum gate valve.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, for the utility model coke cutting water retracting device structural representation, comprise high-order water pot 1, backwash filter 2, high-pressure hydraulic pump 3 and coke drum 4, the top of described backwash filter 2 is provided with filter inlet pipe 5, the below of described backwash filter is provided with filter outlet pipe 6, the both sides of described backwash filter 2 are respectively equipped with feed end and discharge end, the side bottom of described high-order water pot 1 is connected with one end of water pot efferent duct 7, the other end of described water pot efferent duct 7 is connected with the feed end of described backwash filter 2, the discharge end of described backwash filter 2 is connected with one end of filter efferent duct 8, the other end of described filter efferent duct 8 is connected with the arrival end of described high-pressure hydraulic pump 3, the port of export of described high-pressure hydraulic pump 3 is connected with one end of water pump efferent duct 9, the other end of described water pump efferent duct 9 is connected with described coke drum 4, the filter outlet pipe 6 of described backwash filter 2 is connected with water pipe 10, described water pipe 10 is connected to external water source.
On described water pot efferent duct 7, near the one end being connected with high-order water pot 1, be provided with water pot gate valve 11, in described backwash filter 2, be provided with screen pack 12, the filter inlet pipe 5 of described backwash filter 2 is provided with entrance point gate valve 13, the filter outlet pipe 6 of described backwash filter 2 is provided with port of export gate valve 16, on described water pot efferent duct 7, near the one end being connected with the feed end of backwash filter 2, be provided with feed end gate valve 14, on described filter efferent duct 8, near the one end being connected with the arrival end of described high-pressure hydraulic pump 3, be provided with discharge end gate valve 15, on described water pipe 10, near the one end being connected with the filter outlet pipe 6 of described backwash filter 2, be provided with water pipe gate valve 17, described backwash filter 2 is one or more and is connected in parallel between high-order water pot 1 and high-pressure hydraulic pump 3, on described water pump efferent duct 9, near the one end being connected with the port of export of described high-pressure hydraulic pump 3, be provided with exit of pump gate valve 18, on described water pump efferent duct 9, near the one end being connected with described coke drum 4, be provided with coke drum gate valve 19.
When having two or more backwash filters 2 to be connected in parallel between high-order water pot and high-pressure hydraulic pump, if backwash filter 2 stops up in the time of need to cleaning, first close feed end gate valve 14 and discharge end gate valve 15, then open port of export gate valve 16 and drain the coke cutting water in backwash filter 2, then close port of export gate valve 16, then open entrance point gate valve 13, from filter inlet pipe 5, inject diesel oil and soak strainer screen 12 in backwash filters 2 to 2-6 hour, open afterwards port of export gate valve 16 diesel oil is entered to oil-polluted water well, after draining, diesel oil closes port of export gate valve 16, the sluice valve 17 of fetching boiling water again, with fresh water, filter is carried out to reverse cleaning, water is discharged from filter inlet pipe 5, continue water is rinsed until the water of discharging from filter inlet pipe 5 is limpid, close water pipe gate valve 17, open port of export gate valve 16, water in backwash filter is drained, after draining, close entrance point gate valve 13 and port of export gate valve 16, complete whole cleaning process.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a coke cutting water retracting device, it is characterized in that: comprise high-order water pot, backwash filter, high-pressure hydraulic pump and coke drum, the top of described backwash filter is provided with filter inlet pipe, the below of described backwash filter is provided with filter outlet pipe, the both sides of described backwash filter are respectively equipped with feed end and discharge end, the side bottom of described high-order water pot is connected with one end of water pot efferent duct, the other end of described water pot efferent duct is connected with the feed end of described backwash filter, the discharge end of described backwash filter is connected with one end of filter efferent duct, the other end of described filter efferent duct is connected with the arrival end of described high-pressure hydraulic pump, the port of export of described high-pressure hydraulic pump is connected with one end of water pump efferent duct, the other end of described water pump efferent duct is connected with described coke drum, the filter outlet pipe of described backwash filter is connected with water pipe.
2. a kind of coke cutting water retracting device according to claim 1, is characterized in that: on described water pot efferent duct, near the one end being connected with high-order water pot, be provided with water pot gate valve.
3. a kind of coke cutting water retracting device according to claim 1, is characterized in that: in described backwash filter, be provided with screen pack.
4. a kind of coke cutting water retracting device according to claim 1, is characterized in that: the filter inlet pipe of described backwash filter is provided with entrance point gate valve, and the filter outlet pipe of described backwash filter is provided with port of export gate valve.
5. a kind of coke cutting water retracting device according to claim 1, is characterized in that: on described water pot efferent duct, near the one end being connected with the feed end of backwash filter, be provided with feed end gate valve.
6. a kind of coke cutting water retracting device according to claim 1, is characterized in that: on described filter efferent duct, near the one end being connected with the arrival end of described high-pressure hydraulic pump, be provided with discharge end gate valve.
7. a kind of coke cutting water retracting device according to claim 1, is characterized in that: on described water pipe, near the one end being connected with the filter outlet pipe of described backwash filter, be provided with water pipe gate valve.
8. according to the arbitrary described a kind of coke cutting water retracting device of claim 3 to 7, it is characterized in that: described backwash filter is one or more, when described backwash filter is a plurality of, a plurality of backwash filters are connected in parallel between high-order water pot and high-pressure hydraulic pump.
9. a kind of coke cutting water retracting device according to claim 1, is characterized in that: on described water pump efferent duct, near the one end being connected with the port of export of described high-pressure hydraulic pump, be provided with exit of pump gate valve.
10. according to claim 1 to 7,9 arbitrary described a kind of coke cutting water retracting devices, it is characterized in that: on described water pump efferent duct, near the one end being connected with described coke drum, be provided with coke drum gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320382068.1U CN203525424U (en) | 2013-06-28 | 2013-06-28 | Coke cutting water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320382068.1U CN203525424U (en) | 2013-06-28 | 2013-06-28 | Coke cutting water recycling device |
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| Publication Number | Publication Date |
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| CN203525424U true CN203525424U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320382068.1U Expired - Fee Related CN203525424U (en) | 2013-06-28 | 2013-06-28 | Coke cutting water recycling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927892A (en) * | 2015-06-05 | 2015-09-23 | 山东金诚重油化工技术研究院 | Operation method for coke tower drainage of delayed cooking equipment |
| CN107029451A (en) * | 2016-12-09 | 2017-08-11 | 大连福佳·大化石油化工有限公司 | The leakage adsorbent online recycling device and its technique of adsorption tower bottom (head) |
| CN108105527A (en) * | 2016-11-24 | 2018-06-01 | 上海顶堰环保设备有限公司 | One kind is used for circulation of fluid antiscaling device based on piezo-electricity composite material |
| CN108905250A (en) * | 2018-08-21 | 2018-11-30 | 安徽顺恒信新材料有限公司 | A kind of atomization integrally forming machine |
-
2013
- 2013-06-28 CN CN201320382068.1U patent/CN203525424U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927892A (en) * | 2015-06-05 | 2015-09-23 | 山东金诚重油化工技术研究院 | Operation method for coke tower drainage of delayed cooking equipment |
| CN108105527A (en) * | 2016-11-24 | 2018-06-01 | 上海顶堰环保设备有限公司 | One kind is used for circulation of fluid antiscaling device based on piezo-electricity composite material |
| CN107029451A (en) * | 2016-12-09 | 2017-08-11 | 大连福佳·大化石油化工有限公司 | The leakage adsorbent online recycling device and its technique of adsorption tower bottom (head) |
| CN108905250A (en) * | 2018-08-21 | 2018-11-30 | 安徽顺恒信新材料有限公司 | A kind of atomization integrally forming machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20170628 |