CN204582606U - The self-priming induction system used in process for purifying - Google Patents
The self-priming induction system used in process for purifying Download PDFInfo
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- CN204582606U CN204582606U CN201520165141.9U CN201520165141U CN204582606U CN 204582606 U CN204582606 U CN 204582606U CN 201520165141 U CN201520165141 U CN 201520165141U CN 204582606 U CN204582606 U CN 204582606U
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- suction barrel
- discharge pipe
- purification tank
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Abstract
The utility model discloses the self-priming induction system used in a kind of process for purifying, comprise at least two purification tanks, cover at the groove of purification tank and be provided with self-suction barrel, described self-suction barrel is provided with sealing bung, sealing bung is provided with water inlet pipe, described water inlet pipe is provided with the first valve, described self-suction barrel top is provided with charging aperture, this charging aperture is provided with feed pipe, described feed pipe reaches the interfacial below of two-phase in the first purification tank, the bottom of described self-suction barrel is provided with discharging opening, this discharging opening is provided with discharge pipe, described discharge pipe is provided with centrifugal pump of horizontal axis, the second valve is provided with between described centrifugal pump of horizontal axis and the discharging opening of self-suction barrel, described discharge pipe reaches in all the other purification tanks, the height of the peak of described discharge pipe is higher than self-suction barrel.The utility model structure is simple, and flow process is short, reduced investment, and energy consumption is low, and the utilization of capacity is high, and integrated cost is low, and safety and environmental protection risk is little, and workload is little, and labour intensity is low, is easy to operation and controls.
Description
Technical field
The utility model relate in a kind of chemical field by organic phase and inorganic phase extraction and cleaning technique for inorganic phase conveying self-priming induction system.
Background technology
In chemical production field, usually need to extract product by organic phase from the aqueous solution, generally, the density of organic phase is less, is positioned at the upper strata of inorganic phase.In a small amount of situation, (organic solvent density is large compared with water) inorganic phase is on upper strata.Usually in order to make product extract completely, need repeatedly to extract.This just relates to needs the inorganic phase in purification tank and organic phase to separate, and enter next purification tank, continuation organic solvent extracts.
The conveying of current similar materials adopt in the majority a kind of be traditional vertical pump conveying, namely cover installed vertical pump at groove, the pump housing submerges under liquid level and carries.Because pump needed for vertical conveying and necessary electromotor power are all comparatively large, equipment complete machine is heavier, need cover arrange frame at groove, and overall investment is comparatively large, and operating cost is higher; Vertical pump fault rate is high relative to horizontal pump simultaneously, and can relate to lifting dismounting after breaking down and wait operation, workload is comparatively large, and labour intensity is high, and the product time is longer by mistake, and there is certain security risk.
Another kind of conventional mode of movement: need by inorganic phase (if inorganic phase is above, then can select directly to extract out just, can not from bottom land blowing, mode mentioned here is applicable to inorganic phase in lower floor.) guide to bottom land by pipeline, more directly from bottom land valve, inorganic phase to be released.Arrange horizontal pump to be transported to again in another groove.Because purification tank mostly is cone tank, in the process of purification, except organic phase and inorganic phase, deposit slag at the bottom land of cone tank toward contact.This mode slag easily introduces the second purification tank, and cause line clogging, slag also easily adsorbs organic phase, causes yield to reduce.In groove, after introduction pipe fouling, cleaning is difficult on the other hand, must by emptying for materials all in groove rear dismounting pipeline cleaning, and tube pass is longer simultaneously, and cleaning work amount is also comparatively large, and labour intensity is high, and the product time is longer by mistake, also there is certain security risk.
Utility model content
For existing problem, the purpose of this utility model is to provide the self-priming used in a kind of process for purifying induction system, is applicable to the purification separation extraction process of inorganic phase in lower floor.
To achieve these goals, the technical solution of the utility model is: the self-priming induction system used in a kind of process for purifying, comprise at least two purification tanks, it is characterized in that: cover at the groove of purification tank and be provided with self-suction barrel, described self-suction barrel is provided with sealing bung, sealing bung is provided with water inlet pipe, described water inlet pipe is provided with the first valve, described self-suction barrel top is provided with charging aperture, this charging aperture is provided with feed pipe, described feed pipe reaches the interfacial below of two-phase in the first purification tank, the bottom of described self-suction barrel is provided with discharging opening, this discharging opening is provided with discharge pipe, described discharge pipe is provided with centrifugal pump of horizontal axis, discharge pipe between described centrifugal pump of horizontal axis and the discharging opening of self-suction barrel is provided with the second valve, described discharge pipe reaches in all the other purification tanks, the height of the peak of described discharge pipe is higher than self-suction barrel.
Adopt such scheme, first time, when running self-suction system, first connect feed pipe and discharge pipe, feed pipe reached position suitable in the inorganic phase of the first purification tank, discharge pipe reaches in all the other purification tanks, open the first valve, be communicated with water inlet pipe, after filling water in self-suction barrel, close the first valve, then start centrifugal pump of horizontal axis, under atmospheric pressure, realize continuous self-priming conveying inorganic phase.Start-stop car just only needs the second valve open and cut out afterwards, no longer needs to pour water.Centrifugal pump of horizontal axis is with stopping realizing course of conveying with Qi Junneng.Whole feed pipe and discharge pipe are 30% of duct length in prior art.The power of centrifugal pump of horizontal axis can select small-power centrifugal pump, and operating cost is low.Failure rate is low.
In such scheme: the volume of described self-suction barrel be the volume of feed pipe twice and more than.Adopt the volume of the words self-suction barrel of twice little, easy for installation, invest little.More than certain twice can play better self-priming effect.
In such scheme: in described first purification tank, two-phase boundary is provided with interfacial meter.Whole system is designed a control system, interfacial meter feedback information is to control system, and control system controls centrifugal pump of horizontal axis start and stop and flow velocity thereof.
In such scheme: described self-suction barrel is connected by ring flange with its sealing bung.Be convenient to like this open cleaning self-suction barrel.
In such scheme: described first purification tank is also provided with feed supplement pipe.After inorganic phase is pumped, feed supplement pipe supplements inorganic phase or other material at any time, makes production serialization.
In such scheme: described centrifugal pump of horizontal axis is the centrifugal pump of horizontal axis of band variable-frequency governor.Realize continous-stable conveying inorganic phase.
In such scheme: described purification tank is two, two purification tanks are arranged side by side, and the groove that described self-suction barrel is contained in the position that two purification tanks are connected covers, and the groove that described centrifugal pump of horizontal axis is contained in the second purification tank covers.Be convenient to arrange.
The beneficial effects of the utility model are: the utility model structure is simple, and flow process is short, reduced investment, and energy consumption is low, and the utilization of capacity is high, and integrated cost is low, and safety and environmental protection risk is little, and workload is little, and labour intensity is low, are easy to operation and control.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Of the present utility modelly wait the relative position of the noun of locality only in representative graph all around, do not represent the absolute position of product.
Embodiment 1
As shown in Figure 1: the self-priming induction system used in process for purifying of the present utility model is made up of the parts such as at least two purification tanks, self-suction barrel 2, filling 3, first valve 4 of pouring water, feed pipe 5, discharge pipe 6, centrifugal pump of horizontal axis 7, second valve 8, feed supplement pipe 9, interfacial meter 10.
Purification tank is two or more, Fig. 1 is two, and two purification tanks can be arranged side by side, and also can arrange at interval.Two purification tanks are selected to be arranged side by side in Fig. 1.Purification tank is cone tank.Leave standstill in purification tank and have organic phase and inorganic phase, organic phase is positioned at upper strata, and inorganic phase is positioned at lower floor, also has the slag of precipitation at bottom land.The upper end of purification tank is provided with groove lid.
Cover at the groove of purification tank and be provided with self-suction barrel 2, as Fig. 1, self-suction barrel 2 is arranged on the position of two purification tank connections.Self-suction barrel 2 half covers at the groove of the first purification tank 1-1, and second half covers at the groove of another purification tank, and self-suction barrel 2 is provided with sealing bung 21, and self-suction barrel 2 is connected by ring flange with its sealing bung 21.Be convenient to installation and removal like this, be convenient to clean self-suction barrel 2.Sealing bung 21 is provided with water inlet pipe 3, water inlet pipe 3 is provided with the first valve 4, self-suction barrel 2 top is provided with charging aperture, this charging aperture is provided with feed pipe 5, feed pipe 5 reaches the interfacial below of two-phase in the first purification tank 1-1, and namely feed pipe 5 reaches the position of the appropriate depth of inorganic phase.The volume of self-suction barrel 2 be the volume of feed pipe 5 twice and more than.Be preferably twice, such self-suction barrel 2 volume is little, invest little, and self-priming is effective.
The bottom of self-suction barrel 2 is provided with discharging opening, and this discharging opening is provided with discharge pipe 6, and discharge pipe 6 is provided with centrifugal pump of horizontal axis 7, and centrifugal pump of horizontal axis 7 is the centrifugal pump of band variable-frequency governor, is convenient to coutroi velocity, realizes continous-stable conveying inorganic phase.The groove that centrifugal pump of horizontal axis 7 is contained in the second purification tank 1-2 covers.The groove that other pipeline etc. is all contained in each self-corresponding purification tank covers.Between centrifugal pump of horizontal axis 7 and the discharging opening of self-suction barrel 2, be provided with the second valve 8, discharge pipe 6 reaches in all the other purification tanks, is in the second purification tank 1-2 here.The height of the peak of discharge pipe 6 is higher than self-suction barrel 2.Discharge pipe 6 and feed pipe 5 preferably select PPR plastic pipe, less scaling, and be easy to cleaning, and many places arrange Flange joint on pipeline, namely pipeline takes more piece to pass through Flange joint.Be convenient to make regular check on cleaning.
In first purification tank 1-1, two-phase boundary is provided with interfacial meter 10.Interfacial meter 10 is by signal transmission to control system, and control system controls centrifugal pump of horizontal axis 7 start and stop, and this control program is this area routine techniques.First purification tank 1-1 is also provided with feed supplement pipe 9.Convenient supplementary material in time.
When after the first purification tank 1-1 stratification, open water inlet pipe 3, open the first valve 4 and pour water in self-suction barrel 2.After filling water, close the first valve 4, start horizontal centrifugal pump line 7, under atmospheric pressure, just can realize continuous self-priming conveying inorganic phase, start-stop does not then need to pour water afterwards, and centrifugal pump of horizontal axis 7, with stopping with opening, all can realize continuous self-priming conveying inorganic phase.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (7)
1. the self-priming induction system used in a process for purifying, comprise at least two purification tanks, it is characterized in that: cover at the groove of purification tank and be provided with self-suction barrel (2), described self-suction barrel (2) is provided with sealing bung (21), sealing bung (21) is provided with water inlet pipe (3), described water inlet pipe (3) is provided with the first valve (4), described self-suction barrel (2) top is provided with charging aperture, this charging aperture is provided with feed pipe (5), described feed pipe (5) reaches the interfacial below of two-phase in the first purification tank (1-1), the bottom of described self-suction barrel (2) is provided with discharging opening, this discharging opening is provided with discharge pipe (6), described discharge pipe (6) is provided with centrifugal pump of horizontal axis (7), discharge pipe (6) between described centrifugal pump of horizontal axis (7) and the discharging opening of self-suction barrel (2) is provided with the second valve (8), described discharge pipe (6) reaches in all the other purification tanks, the height of the peak of described discharge pipe (6) is higher than self-suction barrel (2).
2. the self-priming induction system used in process for purifying according to claim 1, is characterized in that: the volume of described self-suction barrel (2) be the volume of feed pipe (5) twice and more than.
3. the self-priming induction system used in process for purifying according to claim 2, is characterized in that: described first purification tank (1-1) interior two-phase interface place is provided with interfacial meter (10).
4. the self-priming induction system used in process for purifying according to claim 3, is characterized in that: described self-suction barrel (2) is connected by ring flange with its sealing bung (21).
5. the self-priming induction system used in process for purifying according to any one of claim 1-4, is characterized in that: described first purification tank (1-1) is also provided with feed supplement pipe (9).
6. the self-priming induction system used in process for purifying according to claim 5, is characterized in that: described centrifugal pump of horizontal axis (7) is the centrifugal pump of horizontal axis of band variable-frequency governor.
7. the self-priming induction system used in process for purifying according to claim 6, it is characterized in that: described purification tank is two, two purification tanks are arranged side by side, the groove that described self-suction barrel (2) is contained in the position that two purification tanks are connected covers, and the groove that described centrifugal pump of horizontal axis (7) is contained in the second purification tank (1-2) covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165141.9U CN204582606U (en) | 2015-03-23 | 2015-03-23 | The self-priming induction system used in process for purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165141.9U CN204582606U (en) | 2015-03-23 | 2015-03-23 | The self-priming induction system used in process for purifying |
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| Publication Number | Publication Date |
|---|---|
| CN204582606U true CN204582606U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520165141.9U Active CN204582606U (en) | 2015-03-23 | 2015-03-23 | The self-priming induction system used in process for purifying |
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| Country | Link |
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| CN (1) | CN204582606U (en) |
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2015
- 2015-03-23 CN CN201520165141.9U patent/CN204582606U/en active Active
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