CN105148561A - Fluid pumping device - Google Patents
Fluid pumping device Download PDFInfo
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- CN105148561A CN105148561A CN201510535803.1A CN201510535803A CN105148561A CN 105148561 A CN105148561 A CN 105148561A CN 201510535803 A CN201510535803 A CN 201510535803A CN 105148561 A CN105148561 A CN 105148561A
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- pumping device
- valve body
- fluid
- valve
- oil
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Abstract
The invention discloses a fluid pumping device applied to an oil slick recycling system. The oil slick recycling system comprises a waste fluid recycling pond, the fluid pumping device and an oil-water separation tank. The fluid pumping device pumps waste fluid from the waste fluid recycling pond into the oil-water separation tank through an oil slick collection pot, the fluid pumping device comprises a breather valve with a fluid inlet and a fluid outlet, the fluid inlet and the fluid outlet of the breather valve are connected with the oil slick collection pot and the oil-water separation tank respectively, the breather valve has a fluid inflow status and a fluid outflow status, the oil pumping device further comprises a retractable airbag and a control mechanism, the retractable airbag is used for switching the working statuses of the breather valve, and the control mechanism is used for controlling extension and retraction status of the retractable airbag. When the fluid pumping device is used for pumping waste fluid, no shear force is generated on the waste fluid, meanwhile emulsification of the waste fluid cannot be caused, separation efficiency of oil and water in the oil-water separation tank in the later period is improved beneficially, and recycling rate of oil slick is increased.
Description
Technical field
the present invention relates to oil slick and reclaim field, be specifically related to a kind of pumping device.
Background technology
in prior art, all need to be applied to Tool in Cutting liquid in some heavy duty machine tools of use are as lathe, strand bed, CNC machining center, grinder converted products process, in order to improve its utilization rate, reduce pollution to water environment, generally all need to adopt oil spill skimmer to recycle it.Waste liquid to be generally pumped in water separation tank by pumping device and to carry out oil slick recovery by currently used recovery system for floating oil; in pumping device aspiration procedure; usually can produce shearing force to waste liquid and cause waste liquid emulsification; oil slick particle is caused to reduce; be unfavorable for later stage water-oil separating, cause inferior separating effect.
Summary of the invention
the object of this invention is to provide a kind of pumping device, for in recovery system for floating oil, this pumping device structure is simple, easy to operate, shearing force can not be produced to waste liquid, waste liquid emulsification can not be caused simultaneously, when waste liquid after the suction of this pumping device carries out water-oil separating in water separation tank, good separating effect, separative efficiency are high.
for achieving the above object, the technical solution used in the present invention is: a kind of pumping device, for in recovery system for floating oil, described recovery system for floating oil comprises devil liquor recovery pond, pumping device and water separation tank, waste liquid to be pumped in described water separation tank by floating oil collecting kettle and to carry out water-oil separating by described pumping device from described devil liquor recovery pond, described pumping device comprises the breather valve with inlet and liquid outlet, the described inlet of described breather valve, described liquid outlet respectively with described floating oil collecting kettle, described water separation tank is connected, described breather valve has feed liquor state and goes out liquid status, described pumping device is also comprised and to be communicated with described breather valve inner chamber by corrugated hose, for switching the extension airbag of described breather valve duty and the controlling organization for controlling described extension airbag retracted position.
preferably, described controlling organization comprises the eccentric shaft that one end is connected with described extension airbag, described eccentric shaft rotates around own axes direction thus drives described extension airbag flexible along its length direction, described controlling organization also comprises the drive motors for driving described eccentric shaft to rotate, and the other end of described eccentric shaft is connected with the output shaft of described drive motors.
further preferably, the end, one end of described extension airbag length direction is provided with the connector be connected with described eccentric shaft, described connector is the tube connector of band axially extending bore, the two lateral walls of described tube connector radial direction offers a pair and axially wears the installing hole passed through successively for described eccentric shaft along self.
still more preferably, described pumping device also comprises and is plugged in described tube connector, the wear-resistant sleeve be set on described eccentric shaft radial peripheral part, and the upper surface of described wear-resistant sleeve is closely arranged with the inner surface of described connector respectively mutually with lower surface.
further preferably, the other end end of described extension airbag length direction is provided with outwardly pore, and described corrugated hose is set on the peripheral part of described pore, and the madial wall of described corrugated hose seals setting mutually with the outer peripheral sidewall of described pore.
preferably, described breather valve comprises the upper valve body and lower valve body that match along the vertical direction and arrange, described upper valve body communicates with the inner chamber of described lower valve body, described inlet is located on the bottom of described lower valve body, described liquid outlet is located in the top ends of described upper valve body, described breather valve also comprises the valve seat of the vertical through hole of band be located between described upper valve body and described lower valve body, be located at salable in described upper valve body inner chamber on the described through hole of described valve seat or depart from the upper valve core of described through hole, be located at salable in described lower body cavity on described inlet or away from the bottom spool of described inlet, be opened in the breathing gas port communicated with described corrugated hose on described lower body wall.
further preferably, the valve body lower end lateral wall valve body upper end madial wall of described lower valve body offering internal thread, described upper valve body offers the external screw thread with described internal thread phase threaded engagement.
still more preferably, described valve seat is removably mounted in the inner chamber of described lower valve body, the mounting groove for installing described valve seat is offered in the inner chamber of described lower valve body, the outer peripheral sidewall of described valve seat is installed with the installation portion closed with described mounting groove matching form, the lower surface of described installation portion seal mutually with the groove face of described mounting groove arrange, the upper surface of described installation portion and the lower surface of described upper valve body seal setting mutually.
further preferably, described upper valve core, described bottom spool are spherical ball.
further preferably, the upper surface of described valve seat also has one by circumference to described through hole center acclivitous lug boss gradually, when described breather valve is in feed liquor state, described upper valve core is sealed on described lug boss, and the angle between the inclined plane of described lug boss and the madial wall of described through hole is more than or equal to 20 ° and is less than or equal to 60 °.
due to the utilization of technique scheme, the present invention compared with prior art has following advantages: pumping device of the present invention, by arranging, there is feed liquor state and the breather valve going out liquid status, switch the extension airbag of this breather valve duty, waste liquid in devil liquor recovery pond is pumped in water separation tank and carries out water-oil separating, this breather valve have employed the upper valve body and lower valve body that cooperatively interact and connect, more simple and convenient when making to clear up valve body, change parts expense low simultaneously, to be matched with extension airbag by breather valve and aspirate, shearing force can not be produced to waste liquid, and waste liquid generation emulsification can not be caused, waste liquid is made to enter separating effect after in water separation tank better, the rate of recovery is higher.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of recovery system for floating oil of the present invention;
accompanying drawing 2 is the structural representation of pumping device of the present invention;
wherein: 10, devil liquor recovery pond; 20, pumping device; 30, water separation tank; 40, fuel reserve tank;
1, breather valve; 2, extension airbag; 3, floating oil collecting kettle; 4, corrugated hose; 5, drive motors; 6, eccentric shaft; 7, wear-resistant sleeve; 8, check-valves;
11, upper valve body; 111, liquid outlet; 12, lower valve body; 121, inlet; 122, gas port is breathed; 13, valve seat; 14, upper valve core; 15, bottom spool; 21, connector; 22, pore.
Detailed description of the invention
below in conjunction with drawings and the specific embodiments, technical scheme of the present invention is further elaborated.
shown in Figure 1, a kind of pumping device, in recovery system for floating oil.This recovery system for floating oil comprises devil liquor recovery pond 10, pumping device 20 and water separation tank 30, and waste liquid to be pumped in water separation tank 30 by floating oil collecting kettle 3 and to carry out water-oil separating by this pumping device 20 in devil liquor recovery pond 10.
shown in Fig. 1, Fig. 2, this pumping device 20 comprises the breather valve 1 with inlet 121 and liquid outlet 111, inlet 121, the liquid outlet 111 of this breather valve 1 are connected with floating oil collecting kettle 3, water separation tank 30 respectively, this breather valve 1 have feed liquor state with go out liquid status, this pumping device 20 also comprise communicated with breather valve 1 inner chamber by corrugated hose 4, for switching the extension airbag 2 of breather valve 1 duty and the controlling organization for controlling this extension airbag 2 retracted position.
shown in Figure 2, in the present embodiment, this controlling organization comprises the eccentric shaft 6 that one end is connected with this extension airbag 2, to be rotated thus drive extension airbag 2 to stretch along its length direction and then reach the object switching breather valve 1 duty by eccentric shaft 6 around own axes direction.This controlling organization also comprises the drive motors 5 for driving this eccentric shaft 6 to rotate, and the other end of this eccentric shaft 6 is connected with the output shaft of this drive motors 5.
the end, one end of this extension airbag 2 length direction is provided with the connector 21 for being connected with this eccentric shaft 6, shown in Figure 2, this connector 21 is the tube connector of band axially extending bore, the two lateral walls of this tube connector radial direction offers a pair installing hole, this eccentric shaft 6 axially can wear by this installing hole successively along self.In order to prevent eccentric shaft 6 from departing from tube connector in motion process, here, when after a pair installing hole that eccentric shaft 6 wears successively by these relative both sides of tube connector radial direction, by E type card, eccentric shaft 6 is axially fastened on the lateral wall of this tube connector along it.
in order to improve the service life of extension airbag 2, reduce eccentric shaft 6 in rotation process to the wearing and tearing that the connector 21 on extension airbag 2 causes, in the present embodiment, this pumping device 20 also comprises and is plugged in tube connector, be set in the wear-resistant sleeve 7 in eccentric shaft 6 outer radial periphery portion, shown in Figure 2, the upper surface of this wear-resistant sleeve 7 is closely arranged with the inner surface of this tube connector respectively mutually with lower surface, and there is between the lateral wall of the madial wall of wear-resistant sleeve 7 and eccentric shaft 6 certain interval, making eccentric shaft 6 in wear-resistant sleeve 7 is sliding friction, by arranging wear-resistant sleeve 7, prevent the direct friction between eccentric shaft 6 and connector 21, extend the service life of extension airbag 2.
the other end end of this extension airbag 2 length direction is also provided with outwardly pore 22, shown in Figure 2, this corrugated hose 4 is set on the peripheral part of this pore 22, and the madial wall of this corrugated hose 4 seals setting mutually with the outer peripheral sidewall of pore 22, effectively prevent pumping device 20 in the course of the work, the phenomenon of leaking gas occurs between extension airbag 2 and breather valve 1.
breather valve 1 in this pumping device 20 comprises the upper valve body 11 and lower valve body 12 that match along the vertical direction and arrange, shown in Figure 2, this upper valve body 11 communicates with the inner chamber of lower valve body 12, the inlet 121 of breather valve 1 is located on the bottom of lower valve body 12, liquid outlet 111 is located in the top ends of upper valve body 11, this breather valve 1 also comprises the valve seat 13 of the vertical through hole of band be located between upper valve body 11 and lower valve body 12, be located at salable in upper valve body 11 inner chamber on the through hole of this valve seat 13 or depart from the upper valve core 14 of this through hole, be located at salable in lower valve body 12 inner chamber on inlet 121 or away from the bottom spool 15 of inlet 121, be opened in the breathing gas port 122 communicated with corrugated hose 4 on lower valve body 12 sidewall.
for the ease of installing, in the present embodiment, the valve body lower end lateral wall valve body upper end madial wall of this lower valve body 12 offering internal thread, upper valve body 11 offers the external screw thread with this internal thread phase threaded engagement.Certainly, also can offer internal thread on upper valve body 11, on lower valve body 12, offer the external screw thread of phase threaded engagement with it, here, only upper valve body 11 and lower valve body 12 can need be tightly connected.
in the present embodiment, this valve seat 13 is removably mounted in the inner chamber of lower valve body 12, the mounting groove for installing this valve seat 13 is also offered in the inner chamber of this lower valve body 12, the outer peripheral sidewall of this valve seat 13 is installed with the installation portion closed with this mounting groove matching form, the lower surface of this installation portion seal mutually with the groove face of mounting groove arrange, the lower surface of upper surface and upper valve body 11 seals setting mutually.
in order to improve the sealing of whole breather valve 1 in liquid inlet and outlet process, in the present embodiment, this upper valve core 14, bottom spool 15 are spherical ball, the upper surface of this valve seat 13 also has one by circumference to through hole center acclivitous lug boss gradually, when breather valve 1 is in feed liquor state, this upper valve core 14 is sealed on this lug boss.By arranging this lug boss, efficiently reducing contact surface, improve sealing property, and this lug boss is easy to process.Here, the angle between the inclined plane of this lug boss and the madial wall of through hole is more than or equal to 20 ° and is less than or equal to 60 °.By this setting, when breather valve 1 is in feed liquor state, what upper valve core 14 can be firm is sealed on this through hole.
in order to prevent breather valve 1 in fluid process, liquid flows out from inlet 121, here, the upper surface of inlet 121 is also provided with chamfered section, this chamfered section can seal setting mutually with the portion perimeter surface of bottom spool 15, when breather valve 1 is in out liquid status, this bottom spool 15 can be sealed on inlet 121 securely.
flowing backwards to prevent liquid enters in floating oil collecting kettle 3, between floating oil collecting kettle 3 and breather valve 1, be also provided with check-valves 8.
in order to improve the service life of breather valve 1, here, the upper valve body 11 of this breather valve 1 is all made up of corrosion-resistant, aging-resistant nylon material with lower valve body 12.
the course of work of this pumping device 20 is as follows: when drive motors 5 drives eccentric shaft 6 rotation to cause extension airbag 2 to stretch, extension airbag 2 pairs of breather valves 1 are bled, make to form negative pressure in breather valve 1 valve pocket, bottom spool 15 departs from inlet 121, upper valve core 14 is sealed in through hole on valve seat 13, now breather valve 1 is in feed liquor state, and waste liquid is through floating oil collecting kettle 3, enter in the valve pocket of breather valve 1 valve body 12 from inlet 121; When eccentric shaft 6 rotation causes extension airbag 2 to compress, extension airbag 2 is to air inlet in breather valve 1, make to form malleation in breather valve 1 valve pocket, bottom spool 15 is sealed on inlet 121, upper valve core 14 departs from through hole on this valve seat 13, now breather valve 1 is in out liquid status, waste liquid flows out in water separation tank 30 from the liquid outlet 111 of the through hole on valve seat 13, upper valve body 11 and carries out water-oil separating, and the oil slick after water-oil separating enters in fuel reserve tank 40.
pumping device 20 of the present invention can not produce shearing force to waste liquid in drawing liquid process, waste liquid can not be made simultaneously to produce emulsion, be conducive to waste liquid and be effectively separated in water separation tank 30.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a pumping device, for in recovery system for floating oil, described recovery system for floating oil comprises devil liquor recovery pond, pumping device and water separation tank, waste liquid to be pumped in described water separation tank by floating oil collecting kettle and to carry out water-oil separating by described pumping device from described devil liquor recovery pond, it is characterized in that: described pumping device comprises the breather valve with inlet and liquid outlet, the described inlet of described breather valve, described liquid outlet respectively with described floating oil collecting kettle, described water separation tank is connected, described breather valve has feed liquor state and goes out liquid status, described pumping device is also comprised and to be communicated with described breather valve inner chamber by corrugated hose, for switching the extension airbag of described breather valve duty and the controlling organization for controlling described extension airbag retracted position.
2. pumping device according to claim 1, it is characterized in that: described controlling organization comprises the eccentric shaft that one end is connected with described extension airbag, described eccentric shaft rotates around own axes direction thus drives described extension airbag flexible along its length direction, described controlling organization also comprises the drive motors for driving described eccentric shaft to rotate, and the other end of described eccentric shaft is connected with the output shaft of described drive motors.
3. pumping device according to claim 2, it is characterized in that: the end, one end of described extension airbag length direction is provided with the connector be connected with described eccentric shaft, described connector is the tube connector of band axially extending bore, the two lateral walls of described tube connector radial direction offers a pair and axially wears the installing hole passed through successively for described eccentric shaft along self.
4. pumping device according to claim 3, it is characterized in that: described pumping device also comprises and is plugged in described tube connector, the wear-resistant sleeve be set on described eccentric shaft radial peripheral part, and the upper surface of described wear-resistant sleeve is closely arranged with the inner surface of described connector respectively mutually with lower surface.
5. pumping device according to claim 2, it is characterized in that: the other end end of described extension airbag length direction is provided with outwardly pore, described corrugated hose is set on the peripheral part of described pore, and the madial wall of described corrugated hose seals setting mutually with the outer peripheral sidewall of described pore.
6. pumping device according to claim 1, it is characterized in that: described breather valve comprises the upper valve body and lower valve body that match along the vertical direction and arrange, described upper valve body communicates with the inner chamber of described lower valve body, described inlet is located on the bottom of described lower valve body, described liquid outlet is located in the top ends of described upper valve body, described breather valve also comprises the valve seat of the vertical through hole of band be located between described upper valve body and described lower valve body, be located at salable in described upper valve body inner chamber on the described through hole of described valve seat or depart from the upper valve core of described through hole, be located at salable in described lower body cavity on described inlet or away from the bottom spool of described inlet, be opened in the breathing gas port communicated with described corrugated hose on described lower body wall.
7. pumping device according to claim 6, is characterized in that: the valve body lower end lateral wall valve body upper end madial wall of described lower valve body offering internal thread, described upper valve body offers the external screw thread with described internal thread phase threaded engagement.
8. pumping device according to claim 7, it is characterized in that: described valve seat is removably mounted in the inner chamber of described lower valve body, the mounting groove for installing described valve seat is offered in the inner chamber of described lower valve body, the outer peripheral sidewall of described valve seat is installed with the installation portion closed with described mounting groove matching form, the lower surface of described installation portion seal mutually with the groove face of described mounting groove arrange, the upper surface of described installation portion and the lower surface of described upper valve body seal setting mutually.
9. pumping device according to claim 6, is characterized in that: described upper valve core, described bottom spool are spherical ball.
10. according to the arbitrary described pumping device of claim 6 to 9, it is characterized in that: the upper surface of described valve seat also has one by circumference to described through hole center acclivitous lug boss gradually, when described breather valve is in feed liquor state, described upper valve core is sealed on described lug boss, and the angle between the inclined plane of described lug boss and the madial wall of described through hole is more than or equal to 20 ° and is less than or equal to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535803.1A CN105148561A (en) | 2015-08-28 | 2015-08-28 | Fluid pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535803.1A CN105148561A (en) | 2015-08-28 | 2015-08-28 | Fluid pumping device |
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| Publication Number | Publication Date |
|---|---|
| CN105148561A true CN105148561A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510535803.1A Pending CN105148561A (en) | 2015-08-28 | 2015-08-28 | Fluid pumping device |
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| CN (1) | CN105148561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439537A (en) * | 2018-04-13 | 2018-08-24 | 宁波清智环保科技有限公司 | Oily-water seperating equipment |
| TWI671109B (en) * | 2018-12-04 | 2019-09-11 | 瑞亞精密股份有限公司 | Power pumping device for oil-water separator |
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|---|---|---|---|---|
| KR100302385B1 (en) * | 1999-06-25 | 2001-09-22 | 윤상진 | An Apparatus for Cleaning Wastewater |
| CN2738813Y (en) * | 2004-11-09 | 2005-11-09 | 张兰 | Minisize portable transfusion pressure device |
| CN201431803Y (en) * | 2009-03-31 | 2010-03-31 | 龚守海 | Oil-water separating device |
| KR20110011314A (en) * | 2009-07-28 | 2011-02-08 | 이규상 | Oil skimmer |
| CN201746365U (en) * | 2010-08-09 | 2011-02-16 | 天津市蓬拓科技有限公司 | Wind power high-efficiency seawater desalinating machine for island |
| CN202410243U (en) * | 2012-01-14 | 2012-09-05 | 西安海联石化科技有限公司 | Oil-water separation device |
| CN204910871U (en) * | 2015-08-28 | 2015-12-30 | 聚瑞环保科技（江苏）有限公司 | Liquid pumping apparatus |
-
2015
- 2015-08-28 CN CN201510535803.1A patent/CN105148561A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100302385B1 (en) * | 1999-06-25 | 2001-09-22 | 윤상진 | An Apparatus for Cleaning Wastewater |
| CN2738813Y (en) * | 2004-11-09 | 2005-11-09 | 张兰 | Minisize portable transfusion pressure device |
| CN201431803Y (en) * | 2009-03-31 | 2010-03-31 | 龚守海 | Oil-water separating device |
| KR20110011314A (en) * | 2009-07-28 | 2011-02-08 | 이규상 | Oil skimmer |
| CN201746365U (en) * | 2010-08-09 | 2011-02-16 | 天津市蓬拓科技有限公司 | Wind power high-efficiency seawater desalinating machine for island |
| CN202410243U (en) * | 2012-01-14 | 2012-09-05 | 西安海联石化科技有限公司 | Oil-water separation device |
| CN204910871U (en) * | 2015-08-28 | 2015-12-30 | 聚瑞环保科技（江苏）有限公司 | Liquid pumping apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439537A (en) * | 2018-04-13 | 2018-08-24 | 宁波清智环保科技有限公司 | Oily-water seperating equipment |
| TWI671109B (en) * | 2018-12-04 | 2019-09-11 | 瑞亞精密股份有限公司 | Power pumping device for oil-water separator |
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Application publication date: 20151216 |
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