CN101070861A - Condensed-water automatic pump machine-core - Google Patents
Condensed-water automatic pump machine-core Download PDFInfo
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- CN101070861A CN101070861A CN 200710123222 CN200710123222A CN101070861A CN 101070861 A CN101070861 A CN 101070861A CN 200710123222 CN200710123222 CN 200710123222 CN 200710123222 A CN200710123222 A CN 200710123222A CN 101070861 A CN101070861 A CN 101070861A
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Abstract
The invention relates to a condensed water recovery package. Especially relating to Movement of the condensee water auto pump,it provieds a non-use of springs, adjustable pump capacity, reliability and long service life Movement, concluding pump cover instakked inlet with intake screw ,outlet with exhaust screw, linkage, floater. In the pump, pump cover fixed connection leveraged linkages through rack, the fulcrum of the lever on both sides of the linkage connecting activities Cypriot-inlet, exhaust-Cypriots, the top of the column with Jin-oriented, exhaust screw holes can be connected with the sliding, the far end of linkages fixed float, first of all, avoid the use of springs, solved the technical problems of heat treatment and lower costs, stable and reliable structure, life improved, extended maintenance cycle, float high in the pump outside the scope of regulation, Condensation in the cold water solution can not be long stranded pump problems.
Description
Technical field
The present invention relates to a kind of condensed-water recovering device, particularly a kind of condensed-water automatic pump machine-core.
Background technique
Condensed-water automatic pump is an important component part of steam pipe network energy-saving equipment, its movement then is to realize automatic core institution with the condensate pump back boiler, existing movement mostly is imported product greatly, no matter be U.S.'s import or Britain's import, its movement all needs to use stainless steel spring, and environment is high temperature, high pressure and is among steam, the hot water in the pump, very easily fatigue damage of spring, therefore to this spring material and heat treated require high.In addition, the working depth of existing imported product ball float almost is unadjustable, even or adjustable, regulation range is extremely limited mostly, all very little, cause some big volumetric pump not use at cold area, because generally need reaching when almost water is expired soon, this pump can work.When pump capacity was big, water of condensation can not be full of full pump at short notice, if be in the cold environment, just might freeze, and pump can't be worked.
Summary of the invention
Purpose of the present invention is exactly in order to address the above problem, and provides a kind of and does not use spring and the pump capacity can regulate, the condensed-water automatic pump machine-core of reliable in structure, long service life.
The present invention is achieved through the following technical solutions:
A kind of condensed-water automatic pump machine-core of the present invention, comprise: the pump cover on the pump housing, inlet hole is arranged on the pump cover, exhaust port, connecting rod, float, wherein: the air inlet screw rod is housed in the inlet hole, vented screw is housed in the exhaust port, in the pump housing, be fixedly connected with the Lever type connecting rod by frame under the pump cover, be connected with the air inlet stopper rod on the connecting rod of the rotating shaft both sides of balance pivot, the exhaust stopper rod, the air inlet directional post of its upper end portion and exhaust directional post respectively with the air inlet hollow hole of air inlet screw rod, the exhaust hollow hole of vented screw is connected slidably, and the far-end of connecting rod is fixed with ball float.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: the described inlet hole that is provided with internal thread is fixing by being threaded with the externally threaded described air inlet screw rod of entire body, the described exhaust port that is provided with internal thread is fixing by being threaded with the externally threaded described vented screw of entire body, and all fastening by the solid nut of tight `.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: described inlet hole, exhaust port adopt adjusting nut and spacing gusset embedded structure rotationally with being connected of air inlet screw rod, vented screw, adjusting nut is provided with groove and is embedded with the spacing gusset of fixedlying connected with pump cover, the inlet and outlet screw rod first half is provided with screw thread and is threaded with adjusting nut, inlet and outlet screw rod Lower Half is that smooth cylinder and inlet and outlet hole are tightly connected, smooth periphery is provided with axial slide, is provided with in it to be fixed in positioning block on the pump cover along what chute slided.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: but described connecting rod is set to the two-part connecting rod of conveniently adjusting angle, two hole structures that are connected to of its lap-joint connect by bolton, and the two-part connecting rod fixedly has a certain degree and is connected in one.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: described frame is by the connecting plate of both sides and be connected with a transverse slat therebetween and form, connecting rod is movably connected on the connecting plate by the rotating shaft on the connecting plate, and described inlet and outlet stopper rod is mounted slidably in the pilot hole on described transverse slat.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: the flexible connection of described air inlet stopper rod, exhaust stopper rod and connecting rod is to have the Y-piece in hole on air inlet stopper rod, the venting plug to flexibly connect by the slotted hole that has on bearing pin and the connecting rod; The flexible connection of described air inlet stopper rod, exhaust stopper rod and connecting rod can also be to have the Y-piece in hole on air inlet stopper rod, the exhaust stopper rod to flexibly connect by the elliptical aperture that has on bearing pin and the connecting rod.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: the flexible connection of described air inlet stopper rod and connecting rod flexibly connects by parallel-crank mechanism, the air inlet stopper rod is one side of parallelogram, the inferior horn of the another side of the parallelogram that described connecting rod is relative with the air inlet stopper rod is connected, the flexible connection of described exhaust stopper rod and connecting rod also flexibly connects by parallel-crank mechanism, the exhaust stopper rod is one side of parallelogram, and the inferior horn of the another side of the parallelogram that described connecting rod is relative with the exhaust stopper rod is connected.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: described connecting rod is the connecting rod with certain downward bending angle in the Vertical direction that ball float floats, and described connecting rod bending angle is corresponding with working position and stroke, the displacement of intake and exhaust stopper rod and the arm of force size of ball float.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: described air inlet screw rod lower end surface is fixed with ring permanent magnet, and described exhaust stopper rod lower end surface is fixed with ring permanent magnet.
A kind of condensed-water automatic pump machine-core of the present invention, wherein: described air inlet screw rod and described vented screw are provided with the scale sign.
When in water of condensation enters the pump housing, also increasing gradually, the water surface rises, when waterborne be raised to the ball float position of rest after and when continue raising, water just holds up ball float and rises gradually, at this moment, ball float drives connecting rod and rotates counterclockwise around axis, it is descending to drive the air inlet stopper rod, the exhaust stopper rod is up, when having rotated several angle, the air inlet directional post of air inlet stopper rod upper end breaks away from from the air inlet screw rod, the air inlet hollow hole is opened, the gas-entered passageway air inlet, the exhaust directional post of exhaust stopper rod enters in the vented screw, exhaust duct cuts out, and high-pressure air or high compressed steam enter pump housing inside, and high-pressure air or high compressed steam will be oppressed the water that has entered in the pump housing and be discharged, discharge along with water, liquid level descends in the pump, because the own wt of connecting rod and ball float drives ball float and descends thereupon, connecting rod clockwise rotates around axis, when turning an angle, the exhaust stopper rod is deviate from vented screw, and chamber inner high voltage gas is discharged from here, the pump internal pressure further descends, simultaneously, the air inlet stopper rod is up, and its enterprising gas directional post enters in the middle hollow hole of air inlet screw rod, and compress sealing gasket on the air inlet stopper rod, gas-entered passageway is closed, and at this moment, water of condensation can enter in the pump again, liquid level is risen, so go round and begin again, repetitive cycling reaches the purpose that pumps water of condensation automatically.
The present invention has following remarkable advantage: structure of the present invention at first avoids using spring, spring material and heat treated technical barrier have been solved, reduce cost, and adopt structural stability of the present invention reliable, improve working life, service cycle prolongs, and the working depth of ball float can be regulated outside pump on a large scale, solves the cold area water of condensation and can not be detained the interior problem of pump for a long time.
Description of drawings:
Fig. 1: represent a kind of condensed-water automatic pump machine-core embodiment overall structure schematic representation of the present invention.
Fig. 2: represent a kind of condensed-water automatic pump machine-core embodiment plane arrangement structure schematic representation of the present invention.
Fig. 3: represent a kind of condensed-water automatic pump machine-core worm's eye view of the present invention.
Fig. 4: represent the another kind of connecting rod structural representation of a kind of condensed-water automatic pump machine-core of the present invention.
Fig. 5: represent the another kind of regulative mode structural representation automatically of a kind of condensed-water automatic pump machine-core of the present invention.
Embodiment:
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, it is a kind of condensed-water automatic pump machine-core embodiment overall structure schematic representation of the present invention, comprise pump body 30, a kind of condensed-water automatic pump machine-core of the present invention is the pith on the pump body 30, shown in Figure 2, be expression a kind of condensed-water automatic pump machine-core embodiment plane arrangement structure schematic representation of the present invention.There is shown a kind of condensed-water automatic pump machine-core, comprise: inlet hole 4, exhaust port 7 are arranged on the pump cover 1 on the pump body 30, the pump cover 1, connecting rod 11, float 12 are arranged in the pump housing 30, inlet hole 4 is provided with air inlet screw rod 2, exhaust port 7 is provided with vented screw 6, the described inlet hole 4 that promptly is provided with internal thread is fixing by being threaded with the externally threaded described air inlet screw rod 2 of entire body, the described exhaust port 7 that is provided with internal thread is fixing by being threaded with the externally threaded described vented screw 6 of entire body, and all fastening by tightening nut 3.It can be two also that tightening nut 3 can be one, its objective is to prevent single nut loosening and adopt two nut interlockings, and the present embodiment diagram is to adopt the arrangement of two nut interlockings.Described air inlet screw rod 2 and described vented screw 6 are provided with the scale sign, with convenient definite displacement size of being adjusted, simultaneously be provided with level meter 31, so that according to the just convenient size of adjusting described air inlet screw rod 2 and 6 displacements of described vented screw of the water level of level meter 31 in an end of the pump housing.In the pump housing 30, pump cover 1 time is fixedly connected with Lever type connecting rod 11 by frame 5, be connected with air inlet stopper rod 16, exhaust stopper rod 9 on the connecting rod 11 of rotating shaft 14 both sides of balance pivot, the air inlet directional post 17 of air inlet stopper rod 16 upper end portions is connected slidably with the air inlet hollow hole 25 of air inlet screw rod 2, exhaust directional post 26 is connected slidably with the exhaust hollow hole 8 of vented screw 6, and the far-end of connecting rod 11 is fixed with ball float 12.As shown in Figures 2 and 3, described frame 5 is by the connecting plate 15 of both sides and be connected with a transverse slat 10 therebetween and form, connecting rod 11 is movably connected on the connecting plate 15 by the rotating shaft on the connecting plate 15 14, and described air inlet stopper rod 16, exhaust stopper rod 9 are mounted slidably in two pilot holes 18 on described transverse slat 10.Two side connecting plates 15 and a transverse slat 10 can be the branch body structures, manufacture two parts and adopt welded structure to connect, and also can be made into as a whole parts, as method or the employing punching press-weldment that adopts foundry goods.
Described air inlet stopper rod 16, exhaust stopper rod 9 are to adopt the Y-piece that has circular hole on air inlet stopper rod 16, the exhaust stopper rod 9 to be connected by the slotted hole 13 that bearing pin 19 and connecting rod 11 have with the flexible connection of connecting rod 11; The swing that realizes connecting rod 11 changes moving up and down of air inlet stopper rod 16, exhaust stopper rod 9 into.Slotted hole 13 on the connecting rod 11 can also adopt the design of elliptical aperture to substitute in addition.
As shown in Figure 2, described air inlet screw rod 2 lower end surfaces are fixed with ring permanent magnet 33, make between the junction plane of described air inlet screw rod 2 and air inlet stopper rod 16 and produce combination force, to improve the sealing between air inlet screw rod 2 and the air inlet stopper rod 16.Described exhaust stopper rod 9 lower end surfaces are fixed with ring permanent magnet 34, are equally to make between described vented screw 6 and exhaust stopper rod 9 junction planes to produce combination force, to improve the sealing between vented screw 6 and the exhaust stopper rod 9.
Described connecting rod 11 is the connecting rod 11 with certain downward bending angle in the Vertical direction that ball float 12 floats, described connecting rod 11 bending angles are corresponding with ball float 12 strokes and air inlet stopper rod 16,9 displacements of exhaust stopper rod and arm of force size, present embodiment can be by rotating air inlet screw rod 2 and vented screw 6, and then regulated the position of the relative pump cover of screw rod, just adjusted the size of air inlet stopper rod 16 displacements, determine position and distance that ball float swings up and down, reach the purpose of adjustment.
As shown in Figure 5, but described connecting rod 11 can also be set to the two-part connecting rod 11 of conveniently adjusting angle, two hole structures that are connected to of its lap-joint connect by bolton, two-part connecting rod 11 is fixedly had a certain degree and be connected in one, can adjust the bending angle of connecting rod 11 easily and flexibly.
As shown in Figure 4, it is the another kind of regulative mode structural representation automatically of a kind of condensed-water automatic pump machine-core of the present invention, air inlet screw rod 2, vented screw 6 first halves are provided with screw thread and are threaded with adjusting nut 21, described inlet hole 4, exhaust port 7 and air inlet screw rod 2, adjusting nut 21 and spacing gusset 22 relatively turnable embedded structures are adopted in the connection of vented screw 6, adjusting nut 21 is provided with circular groove and is embedded with the spacing gusset 22 of fixedlying connected with pump cover 1, inlet hole 4, exhaust port 7 designs for unthreaded hole in the present embodiment, air inlet screw rod 2, vented screw 6 Lower Halves are smooth cylinder and inlet hole 4, exhaust port 7 is tightly connected by Sealing 27, air inlet screw rod 2, vented screw 6 Lower Half smooth surfaces are provided with axial slide 23, the length of chute 23 and air inlet screw rod 2, the adjustable extent size of vented screw 6 is relevant, promptly adapt with the adjustable extent size, the positioning block 24 that is fixed on the pump cover is inserted in the chute 23 air inlet screw rod 2, vented screw 6 can be moved axially by positioning block 24 guiding.Present embodiment can be regulated by rotating adjusting nut 21, so the spacing gusset 22 of adjusting nut 21 reasons is fixedly connected on the pump cover 1 can not upper and lower displacement, the propelling force of its rotation is merely able to be converted to air inlet screw rod 2, the rotation of vented screw 6 or move axially, simultaneously again because of being subjected to being fixed in positioning block 24 on the pump cover 1 in the restriction of sense of rotation, can only be by positioning block 24 guiding, endwisely slip along the axial slide 23 that is located at air inlet screw rod 2 surfaces and vented screw 6 surfaces, make that screw rod is merely able to move vertically, and can not rotate, therefore promote air inlet screw rod 2 or vented screw 6 relative pump covers carry out displacement, can adjust air inlet stopper rod 16 like this, the displacement size of exhaust stopper rod 9 reaches and adjusts the position that ball float swings up and down and the purpose of distance.
As shown in Figure 5, the flexible connection of described air inlet stopper rod 16 and connecting rod 11 can also be adopted the flexible connection by parallel-crank mechanism 35, air inlet stopper rod 16 is one side of parallelogram, the inferior horn of the another side of the parallelogram 35 that described connecting rod 11 and air inlet stopper rod 16 are relative is connected, adopt parallel-crank mechanism 35 direction of transfer of power can be decomposed fully, the power of Vertical direction is delivered on the air inlet stopper rod 16, make that the motion between connecting rod 11 and the air inlet stopper rod 16 is more unobstructed, in like manner, described exhaust stopper rod 9 also flexibly connects by parallel-crank mechanism 36 with the flexible connection of connecting rod 11, exhaust stopper rod 9 is one side of parallelogram, and the inferior horn of the another side of the parallelogram 36 that described connecting rod 11 and exhaust stopper rod 9 are relative is connected.
Working principle:
As depicted in figs. 1 and 2, the movement that is positioned on the pump cover 1 is contained on the pump housing 30 of condensed-water automatic pump, 30 liang of side lower parts of the pump housing have water intake 28 and drain opening 29, water intake 28 and drain opening 29 are equipped with an one-way valve respectively, the one-way valve of water intake 28 can only be opened inwards, the one-way valve of drain opening 29 can only outwards be opened, when water of condensation when water intake 28 enters and increase gradually, the water surface rises, when waterborne be raised to ball float 12 position of rest after and when continue raising, just ball float 12 is held up and rising gradually, at this moment, ball float 12 drives connecting rod 11 and rotates counterclockwise around axis 14, it is descending to drive air inlet stopper rod 16, exhaust stopper rod 9 is up, when having rotated several angle, according to appointment during 10 ° of left and right sides, the air inlet directional post 17 of air inlet stopper rod 16 upper ends breaks away from from air inlet screw rod 2, air inlet hollow hole 25 is opened, the gas-entered passageway air inlet, the exhaust directional post 26 of exhaust stopper rod 9 enters in the vented screw 6, exhaust duct cuts out, high-pressure air or high compressed steam (the about 0.6MPa-1.0MPa of pressure) enter pump housing inside, high-pressure air or high compressed steam will be oppressed the one-way valve working pressure that the water that has entered in the pump housing reaches drain opening 29, water is discharged from water outlet 29, discharge along with water, liquid level descends in the pump, because the own wt of connecting rod 11 and ball float 12, drive ball float 12 descends thereupon, connecting rod 11 clockwise rotates around axis 14, when turning an angle, according to appointment 10 °-20 ° the time, the exhaust directional post 26 of exhaust stopper rod 9 is deviate from the mesopore of vented screw 6, chamber inner high voltage gas is discharged from here, the pump internal pressure further descends, simultaneously, air inlet stopper rod 16 is up, its enterprising gas directional post 17 enters in the hollow hole 25 of air inlet screw rod 2 centres, and compress sealing gasket 32 on the air inlet directional post 17, gas-entered passageway is closed, at this moment, water of condensation can enter in the pump by water intake 28 again, and liquid level is risen, and so goes round and begins again, repetitive cycling, just can ceaselessly condensed water be pumped automatically, determining and adjusting of ball float 12 working depths, carry out by the following method:
1. be the shape of the technical requirements and the pump housing 30 according to actual needs, by setting to connecting rod 11 each several part length, and the setting of connecting rod 11 bending angles, by setting to distance between axis 14 and the pump cover 1, can determine the minimum working height of condensed-water automatic pump ball float 12, and critical altitude, promptly determine its working position and adjustable extent.
2. after each size of movement is determined, to the adjusting of this pump work liquid level, then be to be undertaken by regulating air inlet screw rod 2 positions, simultaneously, the position of vented screw 6 is also regulated accordingly.
Claims (10)
1. condensed-water automatic pump machine-core, comprise: the pump cover (1) on the pump housing (30), inlet hole (4) is arranged on the pump cover (1), exhaust port (7), connecting rod (11), float (12), it is characterized in that: air inlet screw rod (2) is housed in the inlet hole (4), vented screw (6) is housed in the exhaust port (7), in the pump housing (30), pump cover (1) is fixedly connected with Lever type connecting rod (11) by frame (5) down, be connected with air inlet stopper rod (16) on the connecting rod (11) of the rotating shaft of balance pivot (14) both sides, exhaust stopper rod (9), the air inlet directional post (17) of its upper end portion and exhaust directional post (26) respectively with the air inlet hollow hole (25) of air inlet screw rod (2), the exhaust hollow hole (8) of vented screw (6) is connected slidably, and the far-end of connecting rod (11) is fixed with ball float (12).
2. a kind of condensed-water automatic pump machine-core according to claim 1, it is characterized in that: the described inlet hole (4) that is provided with internal thread is fixing by being threaded with the externally threaded described air inlet screw rod of entire body (2), the described exhaust port (7) that is provided with internal thread is fixing by being threaded with the externally threaded described vented screw of entire body (6), and all fastening by tightening nut (3).
3. a kind of condensed-water automatic pump machine-core according to claim 1, it is characterized in that: described inlet hole (4), exhaust port (7) and air inlet screw rod (2), adjusting nut (21) and spacing gusset (22) embedded structure is rotationally adopted in the connection of vented screw (6), adjusting nut (21) is provided with groove and is embedded with the spacing gusset (22) of fixedlying connected with pump cover (1), air inlet screw rod (2), vented screw (6) first half is provided with screw thread and is threaded with adjusting nut (21), air inlet screw rod (2), vented screw (6) Lower Half is smooth cylinder and inlet hole (4), exhaust port (7) is tightly connected, smooth periphery is provided with axial slide (23), is provided with in it to be fixed in positioning block (24) on the pump cover (1) along what chute (23) slided.
4. a kind of condensed-water automatic pump machine-core according to claim 1, it is characterized in that: described connecting rod (11) but be set to the two-part connecting rod (11) of conveniently adjusting angle, two hole structures that are connected to of its lap-joint connect by bolton, and two-part connecting rod (11) fixedly has a certain degree and is connected in one.
5. a kind of condensed-water automatic pump machine-core according to claim 2, it is characterized in that: described frame 5 is by the connecting plate (15) of both sides and be connected with a transverse slat (10) therebetween and form, connecting rod (11) is movably connected on the connecting plate (15) by the rotating shaft (14) on the connecting plate (15), and described air inlet stopper rod (16), exhaust stopper rod (9) are mounted slidably in the pilot hole (18) on described transverse slat (10).
6. a kind of condensed-water automatic pump machine-core according to claim 5 is characterized in that: described air inlet stopper rod (16), exhaust stopper rod (9) are to have the Y-piece in hole on air inlet stopper rod (16), the exhaust stopper rod (9) to flexibly connect by the slotted hole (13) that has on bearing pin (19) and the connecting rod (11) with the flexible connection of connecting rod (11).
7. a kind of condensed-water automatic pump machine-core according to claim 5, it is characterized in that: described air inlet stopper rod (16) flexibly connects by parallel-crank mechanism (35) with the flexible connection of connecting rod (11), air inlet stopper rod (16) is one side of parallelogram (35), the inferior horn of the another side of the parallelogram (35) that described connecting rod (11) is relative with air inlet stopper rod (16) is connected, described exhaust stopper rod (9) also flexibly connects by parallel-crank mechanism (36) with the flexible connection of connecting rod (11), exhaust stopper rod (9) is one side of parallelogram (36), and the inferior horn of the another side of the parallelogram (36) that described connecting rod (11) is relative with exhaust stopper rod (9) is connected.
8. according to claim 6 or 7 described a kind of condensed-water automatic pump machine-cores, it is characterized in that: described connecting rod (11) is the connecting rod (11) with certain downward bending angle in the Vertical direction that ball float (12) floats, and described connecting rod (11) bending angle is corresponding with working position and stroke, intake and exhaust stopper rod (16), (9) displacement and the arm of force size of ball float (12).
9. a kind of condensed-water automatic pump machine-core according to claim 8 is characterized in that: described air inlet screw rod (2) lower end surface is fixed with ring permanent magnet (33), and described exhaust stopper rod (9) lower end surface is fixed with ring permanent magnet (34).
10. a kind of condensed-water automatic pump machine-core according to claim 9 is characterized in that: described air inlet screw rod (2) and described vented screw (6) are provided with the scale sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101232222A CN100436939C (en) | 2007-06-29 | 2007-06-29 | Condensed-water automatic pump machine-core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101232222A CN100436939C (en) | 2007-06-29 | 2007-06-29 | Condensed-water automatic pump machine-core |
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| Publication Number | Publication Date |
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| CN101070861A true CN101070861A (en) | 2007-11-14 |
| CN100436939C CN100436939C (en) | 2008-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007101232222A Expired - Fee Related CN100436939C (en) | 2007-06-29 | 2007-06-29 | Condensed-water automatic pump machine-core |
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| CN105257517A (en) * | 2015-11-03 | 2016-01-20 | 芜湖环球汽车配件有限公司 | Pneumatic pump for condensate recovery |
| CN107054608A (en) * | 2017-05-23 | 2017-08-18 | 广船国际有限公司 | Waste water drainage system and ship after ballast water treatment system sampling analysis |
| CN113003015A (en) * | 2021-04-09 | 2021-06-22 | 东莞沐秦智能科技有限公司 | Liquid suction position self-adjusting device and position-adjusting water supply container |
| CN113294307A (en) * | 2021-06-20 | 2021-08-24 | 山东电力研究院 | Wave energy assisted temperature difference energy power generation system |
| CN113442503A (en) * | 2021-09-01 | 2021-09-28 | 四川力能超高压设备有限公司 | Lifting cylinder cover assembly of isostatic pressing machine |
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| US5938409A (en) * | 1996-06-04 | 1999-08-17 | Spirax Sarco, Inc. | Gas powered fluid pump with exhaust assist valve |
| JPH1061886A (en) * | 1996-08-13 | 1998-03-06 | Tlv Co Ltd | Liquid forced feeding device |
| CN1219171C (en) * | 2002-05-15 | 2005-09-14 | 中国石油化工股份有限公司 | Condensated water recovering pump |
| CN2738863Y (en) * | 2004-08-05 | 2005-11-09 | 王成东 | Vacuum automatic water-drainage device of vapuorizer |
| CN2743009Y (en) * | 2004-12-05 | 2005-11-30 | 王成东 | Automatic drain device of simple effect, bieffect triple effect concentrator |
| CN2816604Y (en) * | 2005-07-27 | 2006-09-13 | 西安华广电站锅炉有限公司 | Efficient energy-saving fully-automatic condensed-water recovering pump |
| CN201057177Y (en) * | 2007-06-29 | 2008-05-07 | 奚鼎吉 | Movement of condensation water automatic pump |
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| CN105257517A (en) * | 2015-11-03 | 2016-01-20 | 芜湖环球汽车配件有限公司 | Pneumatic pump for condensate recovery |
| CN107054608A (en) * | 2017-05-23 | 2017-08-18 | 广船国际有限公司 | Waste water drainage system and ship after ballast water treatment system sampling analysis |
| WO2018214345A1 (en) * | 2017-05-23 | 2018-11-29 | 广船国际有限公司 | System for discharging wastewater subjected to sampling analysis of ballast water treatment system and ship |
| CN107054608B (en) * | 2017-05-23 | 2019-01-29 | 广船国际有限公司 | Waste water drainage system and ship after ballast water treatment system sampling analysis |
| CN113003015A (en) * | 2021-04-09 | 2021-06-22 | 东莞沐秦智能科技有限公司 | Liquid suction position self-adjusting device and position-adjusting water supply container |
| CN113294307A (en) * | 2021-06-20 | 2021-08-24 | 山东电力研究院 | Wave energy assisted temperature difference energy power generation system |
| CN113294307B (en) * | 2021-06-20 | 2023-09-15 | 国网山东省电力公司电力科学研究院 | Wave energy auxiliary temperature difference energy power generation system |
| CN113442503A (en) * | 2021-09-01 | 2021-09-28 | 四川力能超高压设备有限公司 | Lifting cylinder cover assembly of isostatic pressing machine |
| CN113442503B (en) * | 2021-09-01 | 2021-12-14 | 四川力能超高压设备有限公司 | Lifting cylinder cover assembly of isostatic pressing machine |
| CN115285698A (en) * | 2022-10-08 | 2022-11-04 | 常州市金马高分子材料有限公司 | Powder feeding equipment of fluorine-containing polymer material granulator |
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| CN100436939C (en) | 2008-11-26 |
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