CN105731597B - Pressure energy retracting device based on rotation self sealss liquid switch - Google Patents
Pressure energy retracting device based on rotation self sealss liquid switch Download PDFInfo
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- CN105731597B CN105731597B CN201610073470.XA CN201610073470A CN105731597B CN 105731597 B CN105731597 B CN 105731597B CN 201610073470 A CN201610073470 A CN 201610073470A CN 105731597 B CN105731597 B CN 105731597B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/06—Energy recovery
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to liquid pressure energy recovery technology fields, disclose a kind of pressure energy retracting device based on rotation self sealss liquid switch, include the first switch and the second switch being connected to by connecting line group；First switch and the second switch structure are identical, include shell and butterfly, the butterfly is rotatable to be assemblied in the shell, to switch between initial position and the final position being rotated by 90 °；The present invention utilizes the Incoercibility of liquid, realizes the switching of height press liquid and self sealss, has the advantages that simple in structure, reliable, control difficulty is low, and sealing surface is plane, and good seal performance, pressure energy organic efficiency is high, and safety coefficient is high, not easy to wear.
Description
Technical field
The present invention relates to liquid pressure energy recovery technology fields, more particularly to one kind is based on rotation self sealss liquid switch
Pressure energy retracting device.
Background technology
It discharges after being frequently present of highly pressurized liquid throttling decompression in many chemical fields or the waste of energy such as direct emission shows
As.Such as in reverse osmosis seawater desalting process, usual operating pressure is between 60~80bar, after separation fresh water from membrane module
The strong brine pressure given off is still up to 50~65bar, according to statistics, the pressure energy of strong brine is directly discharged to caused loss
Account for about the 75% of 30~50%, operating cost of producing water totle drilling cost.
Liquid pressure energy retracting device can be with the pressure energy in high efficiente callback institute discharging liquid.The state-of-the-art liquid in the world at present
The operation principle of body pressure energy retracting device is positive displacement, and 90% or more, the recycling of positive displacement pressure energy fills organic efficiency
The Incoercibility using liquid is set, extruding low pressure liquid is in direct contact by highly pressurised liquid, and then realize " pressure energy-pressure
Can " energy transmission and to high pressure liquid pressure can recycling.Positive displacement pressure energy retracting device is broadly divided into rotator type
With two class of Work-exchange type, rotor formula device is realized that the pressure energy of height press liquid exchanges using high-speed rotating rotor, is represented
Product is Pressure Exchanger (abbreviation PX), and such device high precision machining, complex process, main application is in general goal
The case where reason amount, in the case of small treating capacity, the slip of such device is larger, and organic efficiency is relatively low, and to application field
Applicability it is poor, and in the removal process of pressure energy, rotor needs to carry out high speed rotation, and noise is big, liquid blending rate
Greatly, sealing is difficult；Work-exchange type pressure energy retracting device is to exchange cylinder body by valve transfer liquid input and output pressure, and then complete
Pressure energy removal process, representative products are Dual Work Exchange Energy Recovery (abbreviation DWEER), such
Device can guarantee lower liquid blending rate by the way that piston is arranged, but the presence of piston increases the control difficulty of system, in addition,
Such device there is also initial costs it is high, switching is frequently easy to wear the problems such as.
Invention content
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, provide a kind of based on reciprocating motion liquid
The pressure energy retracting device of body switch, the device control difficulty is low, strong applicability, and organic efficiency is high, and safety coefficient is high, is not easy
Abrasion.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is as follows：
A kind of pressure energy retracting device based on rotation self sealss liquid switch includes the be connected to by connecting line group
One switch and the second switch；First switch and the second switch structure are identical, include shell and butterfly,
The butterfly is rotatable to be assemblied in the shell, to switch between initial position and the final position being rotated by 90 °；
The agent structure of the shell be a pair of semicylinder cavity, double semicylinder cavitys include axis overlap and
Two semicylinders being oppositely arranged, two semicylinders are connected to by side wall；
One end of two semicylinders is respectively equipped with the identical center of circle and the first semi circular surface for being oppositely arranged and the second half
Disc, the other end are respectively equipped with the third semi circular surface and the 4th semi circular surface that the center of circle is identical and is oppositely arranged, and first semicircle
The diameter of face and third semi circular surface is all higher than the diameter of second semi circular surface and the 4th semi circular surface；
On first semi circular surface and the second semi circular surface the connection of highly pressurised liquid pipe is respectively arranged with by symmetrical centre of the center of circle
On hole and low pressure liquid pipe connecting hole, the third semi circular surface and the 4th semi circular surface is respectively arranged with by symmetrical centre of the center of circle
One connection pore and the second connection pore, and the center of circle in the center of circle of the highly pressurised liquid pipe connecting hole and low pressure liquid pipe connecting hole
Between line perpendicular to it is described first connection pore the center of circle and second connection pore the center of circle between line；
It is the central shaft of double semicylinder cavitys with the axis of the semicylinder, double semicylinder cavitys
Central axis is provided with axis hole, is vertically installed with first partition between first semi circular surface and third semi circular surface, and described second
Second partition, the interior side wall along the semicylinder of double semicylinder cavitys are vertically installed between semi circular surface and the 4th semi circular surface
Direction is provided with third partition board and the 4th partition board, and the first partition and second partition are at the center by double semicylinder cavitys
On the same plane of axis, third partition board and the 4th partition board on the same plane of the central shaft by double semicylinder cavitys, and
Two planes are orthogonal, and the first partition, second partition, third partition board and the 4th partition board are empty along double semicylinders
The central axial length of chamber is identical as double cavity heights of semicylinder cavity, the first partition, third partition board and
Four partition boards are along the difference that the length of the first semi circular surface radial direction is the first semicircle radius surface and axis hole radius, and the second partition is along the
The length of two semi circular surfaces radial direction is the difference of the second semicircle radius surface and axis hole radius, the first partition, second partition, third
It is respectively equipped with first through hole, the second through-hole, third through-hole and fourth hole on partition board and the 4th partition board；
The butterfly includes shaft, first baffle and second baffle, and the shaft is a cylinder, the cylinder
Diameter be equal to the internal diameter of axis hole, the first baffle and second baffle and pass through in the same plane of the axis by shaft
Shaft connects, and shaft is rotatable to be assemblied in axis hole, and synchronous drive first baffle and second baffle rotate, and described the
One baffle, second baffle are correspondingly arranged with the highly pressurised liquid pipe connecting hole and low pressure liquid pipe connecting hole respectively；
The size of the first baffle and first partition, third partition board and the 4th partition board all same, the second baffle
Size is identical as second partition；
When the butterfly is in initial position, the first baffle is contacted with first partition, the second baffle with
Second partition contacts, and is connected to so that the highly pressurised liquid pipe connecting hole connect pore by third through-hole with first, the low pressure
Liquid line connecting hole connect pore connection by fourth hole with second；
When the butterfly is in the final position being rotated by 90 °, the first baffle and third baffle contacts, described the
Two baffles and the 4th baffle contacts are connected to so that the highly pressurised liquid pipe connecting hole connect pore by first through hole with second,
The low pressure liquid pipe connecting hole connect pore connection by the second through-hole with first；
The connecting line group includes the first connecting tube and the second connecting tube, one end of first connecting tube and described the
First connection pore connection of one switch, the other end connect pore connection, second connection with the first of the second switch
One end of pipeline connect pore connection with the second of first switch, and the other end connect pore with the second of the second switch
Connection.
Further, the highly pressurised liquid pipe connecting hole, low pressure liquid pipe connecting hole, the first connection pore and the second connection
The aperture of pore is equal.
Further, the center of the first through hole, the second through-hole, third through-hole and fourth hole is corresponded in same Radius
Circumference on.
Further, the first through hole, the second through-hole, third through-hole and fourth hole are that shape is identical round, ellipse
Round or polygon.
Further, the cross-sectional area of the first through hole, the second through-hole, third through-hole and fourth hole is more than or equal to institute
State the cross-sectional area of highly pressurised liquid pipe connecting hole, low pressure liquid pipe connecting hole, the first connection pore, the second connection pore.
Further, the shaft is connected with driving device, and the driving device is used to provide power for butterfly.
Compared with prior art, the invention has the advantages that：
A kind of pressure energy retracting device based on rotation self sealss liquid switch provided by the invention, including by connecting tube
The first switch and the second switch of road group connection, the first switch and the second switch structure are identical, and butterfly can revolve
What is turned is assemblied in shell, to switch between initial position and the final position being rotated by 90 °, and then is adjusted into connecting line
The type of liquid in group, to using the Incoercibility of liquid, realize the continuous transmission and recycling of liquid pressure energy, there is knot
Simple, the reliable advantage of structure realizes self sealss using highly pressurised liquid, and sealing surface is plane, and good seal performance is not easy to grind
Damage, pressure energy organic efficiency are high；Device operation does not need piston, and pressure recovery process is easily controllable, can be cut by changing liquid
The multinomial measures such as parallel operation size, connecting line group length, adjusting switching frequency are specifically wanted with meeting treating capacity, liquid blending rate etc.
It asks, it is adaptable.
Description of the drawings
Fig. 1 is the structural schematic diagram of liquid switch in the present invention；
Fig. 2 is the structural schematic diagram of shell in the present invention；
Fig. 3 is the vertical view of shell in the present invention；
Fig. 4 is the front view of shell in the present invention；
Fig. 5 is the side view of shell in the present invention；
Fig. 6 is the structural schematic diagram of butterfly in the present invention；
Fig. 7 is butterfly front view in the present invention；
Fig. 8 is that the fundamental diagram based on the pressure energy retracting device for rotating self sealss liquid switch (cut by the first liquid
Butterfly in parallel operation and second liquid switch is in initial position)；
Fig. 9 is that the fundamental diagram based on the pressure energy retracting device for rotating self sealss liquid switch (cut by the first liquid
Butterfly in parallel operation and second liquid switch is in the final position being rotated by 90 °).
In figure：1：Double semicylinder cavitys；2：First semi circular surface；3：Second semi circular surface；4：Third semi circular surface；5：4th half
Disc；6：Highly pressurised liquid pipe connecting hole；7：Low pressure liquid pipe connecting hole；8：First connection pore；9：Second connection pore；10：
Axis hole；11：First partition；12：Second partition；13：Third partition board；14：4th partition board；15：First through hole；16：Second through-hole；
17：Third through-hole；18：Fourth hole；19：Shaft；20：First baffle；21：Second baffle；22：First connecting tube；23：Second
Connecting tube；24：High-pressure thick salt；25：Low pressure seawater；26：High pressure sea water；27：Low pressure strong brine；6’：Second liquid switch
Highly pressurised liquid pipe connecting hole；7’：The low pressure liquid pipe connecting hole of second liquid switch；8’：The of second liquid switch
One connection pore；9’：Second connection pore of second liquid switch；11’：The first partition of second liquid switch；12’：
The second partition of second liquid switch；13’：The third partition board of second liquid switch；14’：The of second liquid switch
Four partition boards；15’：The first through hole of second liquid switch；16’：Second through-hole of second liquid switch；17’：Second liquid
The third through-hole of switch；18’：The fourth hole of second liquid switch；20’：The first baffle of second liquid switch；
21’：The second baffle of second liquid switch.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "inner", "outside", "top", "bottom", " left side ",
The orientation or positional relationship of instructions such as " right sides " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third ", " the 4th "
It is used for description purposes only, is not understood to indicate or imply relative importance.
As shown in Figure 1, a kind of pressure energy retracting device based on rotation self sealss liquid switch provided in this embodiment,
Include the first switch and the second switch being connected to by connecting line group；First switch and the second switch structure are identical,
As shown in Figure 1, switch includes shell and butterfly, butterfly is rotatable to be assemblied in shell, in initial position
Switch between the final position being rotated by 90 °, is switched by the position of butterfly and be passed through in connecting line group to recycle adjustment
Liquid category, to using liquid Incoercibility, realize the transmission and recycling of liquid pressure energy.
As shown in Fig. 2, in order to ensure that butterfly can stablize rotation inside the shell, the preferably agent structure of shell is a pair of
Semicylinder cavity 1, double semicylinder cavitys 1 include two semicylinders that axis is overlapped and is oppositely arranged, two semicolumns
Body is connected to by side wall, and one end of two semicylinders is respectively equipped with that the center of circle is identical and the first semi circular surface 2 being oppositely arranged and
Two semi circular surfaces 3, the other end are respectively equipped with the third semi circular surface 4 and the 4th semi circular surface 5 that the center of circle is identical and is oppositely arranged, and the first half
The diameter of disc 2 and third semi circular surface 4 is all higher than the diameter of the second semi circular surface 3 and the 4th semi circular surface 5.
First semi circular surface 2 and the 3 upper edge center of circle of the second semi circular surface are symmetrically respectively arranged with highly pressurised liquid pipe connecting hole 6 and low
Press liquid pipe connecting hole 7, third semi circular surface 4 and the 5 upper edge center of circle of the 4th semi circular surface are symmetrically respectively arranged with the first connection pore 8
Pore 9 is connected with second, and the line between the center of circle of highly pressurised liquid pipe connecting hole 6 and the center of circle of low pressure liquid pipe connecting hole 7 hangs down
The directly line between the center of circle of the first connection pore 8 and the center of circle of the second connection pore 9.
As shown in figure 3, the circle center line connecting of highly pressurised liquid pipe connecting hole 6 and low pressure liquid pipe connecting hole 7 and double semicylinders
Along setting at 45 ° counterclockwise between the upper surface axis of symmetry of cavity 1, and highly pressurised liquid pipe connecting hole 6 and low pressure liquid Guan Lian
The center of circle in hole 7 is connect on the corresponding circumference of same Radius.It should be noted that the axis of symmetry be Fig. 3 in end face it is vertical in
Heart line, horizontal center line is by the coincidence line of the first semi circular surface 2 and the second semi circular surface 3, with face when direction of rotation described below
To subject to the upper surface of place switch.The upper surface axis of symmetry and horizontal center line of double semicylinder cavitys 1 are by the end face
It is divided into the sector that four central angles are 90 °, highly pressurised liquid pipe connecting hole 6 and the separation of low pressure liquid pipe connecting hole 7 phase wherein
To two sectors within；First connection pore 8 and second connects between the circle center line connecting and the axis of symmetry of lower face of pore 9
Along setting at 45 ° clockwise, and the first connection pore 8 and second connects the center of circle of pore 9 on the corresponding circumference of same Radius,
The radius of the circumference is equal with the corresponding radius of a circle in the center of circle of highly pressurised liquid pipe connecting hole 6 and low pressure liquid pipe connecting hole 7.Under
The end face is divided into the sector that four central angles are 90 °, the first connection 8 He of pore by the axis of symmetry and horizontal center line of end face
Second connection pore 9 is lived apart with respect to two sectors wherein, the axis of symmetry of upper surface and pair of lower face in assembly
Claim spool parallel to each other.
It, will be double in order to realize that the different classes of liquid for being passed through liquid switch carries out pressure energy transmission in different pipelines
It is separated out a plurality of cavities in semicylinder cavity 1, it is preferred that with the center that the axis of semicylinder is double semicylinder cavitys 1
The central axis of axis, double semicylinder cavitys 1 is provided with axis hole 10, is vertically arranged between the first semi circular surface 2 and third semi circular surface 4
There is first partition 11, second partition 12, double semicylinder cavitys 1 are vertically installed between the second semi circular surface 3 and the 4th semi circular surface 5
The interior sidewall direction along semicylinder is provided with third partition board 13 and the 4th partition board 14, constitutes two of double semicylinder cavitys 1
The side wall of semicylinder is the part-structure of third partition board 13 and the 4th partition board 14 simultaneously, and first partition 11 and second partition 12 exist
On same plane by the central shaft of double semicylinder cavitys 1, third partition board 13 and the 4th partition board 14 are passing through double semicolumns
On the same plane of the central shaft of body cavity 1, and two planes are orthogonal.
In order to ensure closely to be connected between partition board and inner cavity, first partition 11, second partition 12, third partition board 13 and the 4th
Partition board 14 is identical as the cavity heights of double semicylinder cavitys 1 along the central axial length of double semicylinder cavitys 1.First
Partition board 11, third partition board 13 and the 4th partition board 14 are 2 radius of the first semi circular surface and axis hole 10 along the radial length of the first semi circular surface 2
The difference of radius, second partition 12 is along the difference that the radial length of the second semi circular surface 3 is 3 radius of the second semi circular surface and 2 radius of axis hole
Value.
It is respectively equipped with first through hole 15, second on first partition 11, second partition 12, third partition board 13 and the 4th partition board 14
Through-hole 16, third through-hole 17 and fourth hole 18, as shown in Fig. 2, by the way that four partition boards are arranged in double semicylinder cavitys 1,
Cavity is divided into four chambers by four partition boards, and the inside of four partition boards respectively opens that there are four through-holes, and each chamber can be by partition board
The switching of liquid is realized in the through-hole connection opened up, the opening and closing will pass through through-hole.
As shown in Figure 6 and Figure 7, butterfly includes shaft 19, first baffle 20 and second baffle 21, and shaft 19 is a circle
Cylinder, the diameter of the cylinder are equal to the internal diameter of axis hole 10, and first baffle 20 is with second baffle 21 in the axis by shaft 19
Same plane, and connected by shaft 19, shaft 19 is rotatable to be assemblied in axis hole 10,20 He of synchronous drive first baffle
Second baffle 21 rotates, first baffle 20, second baffle 21 respectively with highly pressurised liquid pipe connecting hole 6 and low pressure liquid pipe
Connecting hole 7 is correspondingly arranged, as shown in Figure 1,8 and of highly pressurised liquid pipe connecting hole 6, low pressure liquid pipe connecting hole 7, first connection pore
Second connection pore 9 is in respectively on the respectively different corresponding semi circular surfaces of four chambers, is rotated in cavity by butterfly
To complete the handoff functionality to different liquids.
As shown in Figure 4 and Figure 5, in order to which the torque difference generated by the pressure of different liquids realizes liquid self sealss, preferably
The size of first baffle 20 and 14 all same of first partition 11, third partition board 13 and the 4th partition board, the size of second baffle 21 with
Second partition 12 is identical.That is, two baffles have different radial dimensions, generated by the pressure of different liquids different
Torque, two baffles generate torque difference liquid self sealss can be realized.
When butterfly is in initial position, first baffle 20 is contacted with first partition 11, second baffle 21 and second every
Plate 12 contacts, so that press liquid pipe connecting hole 6 is connected to by third through-hole 17 with the first connection pore 8, the connection of low pressure liquid pipe
Hole 7 is connected to by fourth hole 18 with the second connection pore 9, when butterfly is located at initial position, due to first baffle 20
Radical length be more than second baffle 21 radical length, when highly pressurised liquid is acted on simultaneously on two baffles, highly pressurised liquid exists
First baffle 20 is more than relative to the torque that the axis of shaft 19 generates to be generated in second baffle 21 relative to the axis of shaft 19
Torque, first baffle 20 and second baffle 21 be pressed on first partition 11 and second partition 12 by the pressure of liquid itself respectively
On, realize liquid self sealss.
As depicted in figs. 1 and 2, due to the circle of the present embodiment mesohigh liquid line connecting hole 6 and low pressure liquid pipe connecting hole 7
Heart line and the setting at 45 ° counterclockwise of upper surface axis of symmetry edge, therefore first baffle 20 is set to first partition 11 and third
Between partition board 13, second baffle 21 is set between second partition 12 and the 4th partition board 14, at this point, the rotation mode of butterfly
To be rotated by 90 ° counterclockwise and then rotating clockwise 90 ° again, so cycle is completed butterfly in initial position and is rotated by 90 °
Switching between final position, when butterfly is in the final position being rotated by 90 °, first baffle 20 connects with third partition board 13
It touches, second baffle 21 is contacted with the 4th partition board 14, so that highly pressurised liquid pipe connecting hole 6 passes through first through hole 15 and the second connecting tube
Hole 9 is connected to, and low pressure liquid pipe connecting hole 6 connect pore 8 with first by the second through-hole 16 and is connected to；Due to the diameter of first baffle 20
It is more than the radical length of second baffle 21 to length, when highly pressurised liquid is acted on simultaneously on two baffles, highly pressurised liquid is first
Baffle 20 is more than the power generated relative to the axis of shaft 19 in second baffle 21 relative to the torque that the axis of shaft 19 generates
First baffle 20 and second baffle 21 are pressed on third partition board 13 and the 4th partition board 14 by the pressure of square, liquid itself respectively,
Realize liquid self sealss.
In order to ensure that the reliable connected of the first switch and the second switch, connecting line group include 22 He of the first connecting tube
Second connecting tube 23, one end of the first connecting tube 22 connect the connection of pore 8 with the first of the first switch, and the other end is cut with second
First connection pore 8 ' of parallel operation is connected to, and one end of the second connecting line 23 connect the connection of pore 9 with the second of the first switch,
The other end connect pore 9 ' with the second of the second switch and is connected to, and at work, first cuts for the first switch and the second switch
Butterfly in parallel operation and the second switch is in initial position or is in the final position being rotated by 90 ° simultaneously simultaneously, and first
The butterfly synchronism switching of liquid switch and second liquid switch adjusts liquid switch switching initial position and rotation
The frequency of 90 ° of final position ensures that the liquid without pressure-exchange does not flow out second liquid switch.
In order to ensure the liquid flow flux stabilized of the pressure energy retracting device, highly pressurised liquid pipe connecting hole 6, low pressure liquid pipe
The aperture that connecting hole 7, first connects the connection pore 9 of pore 8 and second is equal.
In order to ensure that circulation of the liquid by different through-holes when is consistent and stablizes, first through hole 15, the second through-hole 16, the
Three through-holes 17 and the center of fourth hole 18 are on the corresponding circumference of same Radius.
First through hole 13, the second through-hole 14, third through-hole 15 and fourth hole 16 be the identical round, ellipse of shape or
Polygon, as shown in Figure 3 and Figure 4, through-hole are preferably square, in order to which liquid is more than or equal to height by the circulation area of through-hole
Press liquid pipe connecting hole 6, low pressure liquid pipe connecting hole 7, first connect any one in 9 four holes of the connection pore of pore 8 and second
The circulation area in a hole so that switch structure is more compact.
Shaft 19 is connected with driving device, and driving device is used to provide power for butterfly, and driving device is preferably electricity
The drive shaft of machine, motor is connect with shaft 19, in order to realize rotary motion of the butterfly in cavity, and then realizes height
The switching of press liquid.
The highly pressurised liquid pipe connecting hole 6 of first switch flows into the high pressure recovered liquid with pressure energy, low pressure liquid Guan Lian
It connects hole 7 and flows into the low pressure liquid for needing to pressurize；What the highly pressurised liquid pipe connecting hole 6 ' of the second switch flowed out is after low pressure liquid pressurizes
Formation highly pressurised liquid, low pressure liquid pipe connecting hole 7 ' flow out be the low pressure having after the high pressure recovered liquid pressure release of pressure energy
Liquid switches the frequency of initial position and the final position being rotated by 90 ° by adjusting liquid switch so that do not handed over through excess pressure
The liquid changed will not flow out the second switch.
The present embodiment is applied to pressure of the explanation based on rotation self sealss liquid switch for reverse osmosis seawater desalination system
The course of work of power energy retracting device.As shown in figure 8, the butterfly of the first liquid switch and second liquid switch is located
In initial position, high-pressure thick salt 24 is logical by third by the first liquid switch of entrance of highly pressurised liquid pipe connecting hole 6 at this time
Hole 17 enters the first connection pore 8, and the first connection pore 8 ' of second liquid switch is then entered by the first connecting tube 22,
Using the third through-hole 17 ' of second liquid switch second is flowed out from the highly pressurised liquid pipe connecting hole 6 ' of second liquid switch
Liquid switch；Meanwhile low pressure seawater 25 enters the first liquid switch by low pressure liquid pipe connecting hole 7, by four-way
Hole 18 enters the second connection pore 9, and the second connection pore 9 ' of second liquid switch is then entered by the second connecting tube 23,
Using the fourth hole 18 ' of second liquid switch second is flowed out from the low pressure liquid pipe connecting hole 7 ' of second liquid switch
Liquid switch.
Start driving device under above-mentioned working condition, the butterfly for respectively driving two liquid switch completes one
The movements of 90 ° of rotations counterclockwise, butterfly is in stop bit in the first liquid switch and second liquid switch at this time
It sets, operation principle is as shown in Figure 9.At this moment high-pressure thick salt 24 enters the first liquid switch by highly pressurised liquid pipe connecting hole 6,
Enter the second connection pore 9 by first through hole 15, due in the runner of the second connecting tube 23 after a upper course of work
Full of low pressure seawater 25, using the Incoercibility principle of liquid, into the compression of high-pressure thick salt 24 of the second connecting tube 23
The low pressure seawater 25 that one course of work leaves makes its supercharging, to realize pressure energy from high-pressure thick salt 24 to low pressure seawater
25 transmission, low pressure seawater 25 is after supercharged to become high pressure sea water 26, and pore 9 ' is connected by the second of second liquid switch
The second liquid is flowed out into the first through hole 15 ' of second liquid switch from the highly pressurised liquid pipe connecting hole 6 ' of second liquid switch
Body switch；Meanwhile low pressure seawater 25 enters the first liquid switch by low pressure liquid pipe connecting hole 7, by the second through-hole
16 enter the first connection pore 8, due to being full of low-press thick salt in the runner of the first connecting tube 22 after a upper course of work
Water 27, low pressure strong brine 27 by upper course of work mesohigh strong brine 24 by pressure energy pass to low pressure seawater 25 conversion and
Come, using the Incoercibility principle of liquid, the low pressure seawater 25 into the first connecting tube 22 compresses a upper course of work and stays
Under low pressure strong brine 27 so that it is constantly left second liquid switch, to realize 25 displacement low pressure strong brine of low pressure seawater
27 process is cut by the first connection pore 8 ' of second liquid switch into second liquid by the low pressure strong brine 27 of displacement
Second through-hole 16 ' of parallel operation flows out second liquid switch from the low pressure liquid pipe connecting hole 7 ' of second liquid switch.It completes
After the above-mentioned course of work, the butterfly in the first liquid switch and second liquid switch respectively completes one clockwise
90 ° of rotary motion returns to the working condition of Fig. 8, carries out next course of work.Just filling is full for the liquid of above-mentioned each process
The first liquid of synchronous adjustment when connecting the connecting tube between pore in the first corresponding liquid switch and second liquid switch
The butterfly position of body switch and second liquid switch.Two liquid switch cooperate, and are alternately accomplished above-mentioned two
A course of work, you can reach the pressure energy of recycling high-pressure thick salt to be pressurized the energy-saving effect of low pressure seawater.
In conclusion the pressure energy retracting device provided in this embodiment based on rotation self sealss liquid switch, utilizes
The Incoercibility of liquid realizes the switching of height press liquid and self sealss, simple in structure, reliable, good seal performance, organic efficiency
Height, control system is simple and safe, adaptable.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of pressure energy retracting device based on rotation self sealss liquid switch, which is characterized in that including by connecting line
The first switch and the second switch of group connection；
First switch and the second switch structure are identical, include shell and butterfly, and the butterfly can revolve
What is turned is assemblied in the shell, to switch between initial position and the final position being rotated by 90 °；
The agent structure of the shell is a pair of semicylinder cavity (1), and double semicylinder cavitys (1) include that axis overlaps
And two semicylinders being oppositely arranged, two semicylinders are connected to by side wall；
One end of two semicylinders is respectively equipped with the identical center of circle and the first semi circular surface (2) being oppositely arranged and the second semicircle
Face (3), the other end are respectively equipped with the third semi circular surface (4) and the 4th semi circular surface (5) that the center of circle is identical and is oppositely arranged, and described
The diameter of one semi circular surface (2) and third semi circular surface (4) is all higher than the diameter of second semi circular surface (3) and the 4th semi circular surface (5)；
On first semi circular surface (2) and the second semi circular surface (3) highly pressurised liquid Guan Lian is respectively arranged with by symmetrical centre of the center of circle
Hole (6) and low pressure liquid pipe connecting hole (7) are connect, in being symmetrical on the third semi circular surface (4) and the 4th semi circular surface (5) with the center of circle
The heart is respectively arranged with the first connection pore (8) and the second connection pore (9), and the center of circle of the highly pressurised liquid pipe connecting hole (6)
Line between the center of circle of low pressure liquid pipe connecting hole (7) is perpendicular to the center of circle of the first connection pore (8) and the second connection
Line between the center of circle of pore (9)；
With the central shaft that the axis of the semicylinder is double semicylinder cavitys (1), double semicylinder cavitys (1)
Central axis be provided with axis hole (10), be vertically installed between first semi circular surface (2) and third semi circular surface (4) first every
Plate (11) is vertically installed with second partition (12), double semicylinders between second semi circular surface (3) and the 4th semi circular surface (5)
The sidewall direction of the semicylinder is provided with third partition board (13) and the 4th partition board (14) in cavity (1), described first every
Plate (11) and second partition (12) are on the same plane of the central shaft by double semicylinder cavitys (1), third partition board (13)
With the 4th partition board (14) on the same plane of the central shaft by double semicylinder cavitys (1), and two planes are mutual
Perpendicular, the first partition (11), second partition (12), third partition board (13) and the 4th partition board (14) are along double semicylinders sky
The central axial length of chamber (1) is identical as double cavity heights of semicylinder cavity (1), the first partition (11),
Three partition boards (13) and the 4th partition board (14) are the first semi circular surface (2) radius and axis hole along the length of the first semi circular surface (2) radial direction
(10) difference of radius, the second partition (12) along the second semi circular surface (3) radial direction length be the second semi circular surface (3) radius with
The difference of axis hole (10) radius, on the first partition (11), second partition (12), third partition board (13) and the 4th partition board (14)
It is respectively equipped with first through hole (15), the second through-hole (16), third through-hole (17) and fourth hole (18)；
The butterfly includes shaft (19), first baffle (20) and second baffle (21), and the shaft (19) is a cylinder
Body, the diameter of the cylinder are equal to the internal diameter of axis hole (10), and the first baffle (20) is with second baffle (21) by turning
The same plane of the axis of axis (19), and connected by shaft (19), shaft (19) is rotatable to be assemblied in axis hole (10), together
Step drives first baffle (20) and second baffle (21) to rotate, and the first baffle (20), second baffle (21) are respectively
It is correspondingly arranged with the highly pressurised liquid pipe connecting hole (6) and low pressure liquid pipe connecting hole (7)；
The size of the first baffle (20) and first partition (11), third partition board (13) and the 4th partition board (14) all same, institute
The size for stating second baffle (21) is identical as second partition (12)；
When the butterfly is in initial position, the first baffle (20) contacts with first partition (11), the second gear
Plate (21) is contacted with second partition (12), so that the highly pressurised liquid pipe connecting hole (6) is connected by third through-hole (17) and first
Hole (8) connection is taken over, the low pressure liquid pipe connecting hole (7) connect pore (9) with second by fourth hole (18) and is connected to；
When the butterfly is in the final position being rotated by 90 °, the first baffle (20) contacts with third partition board (13), institute
It states second baffle (21) to contact with the 4th partition board (14), so that the highly pressurised liquid pipe connecting hole (6) passes through first through hole (15)
It is connect pore (9) connection with second, the low pressure liquid pipe connecting hole (7) connect pore by the second through-hole (16) with first
(8) it is connected to；
The connecting line group includes the first connecting tube (22) and the second connecting tube (23), one end of first connecting tube (22)
It is connect pore (8) connection with the first of first switch, the other end connect pore (8 ') even with the first of the second switch
Logical, one end of second connecting line (23) connect pore (9) with the second of first switch and is connected to, the other end and the
Second connection pore (9 ') of two switch is connected to.
2. the pressure energy retracting device according to claim 1 based on rotation self sealss liquid switch, which is characterized in that
The highly pressurised liquid pipe connecting hole (6), low pressure liquid pipe connecting hole (7), the first connection pore (8) and the second connection pore (9)
Aperture it is equal.
3. the pressure energy retracting device according to claim 1 based on rotation self sealss liquid switch, which is characterized in that
The first through hole (15), the second through-hole (16), third through-hole (17) are corresponding in same Radius with the center of fourth hole (18)
Circumference on.
4. the pressure energy retracting device according to claim 1 based on rotation self sealss liquid switch, which is characterized in that
The first through hole (15), the second through-hole (16), third through-hole (17) and fourth hole (18) are that shape is identical round, oval
Shape or polygon.
5. the pressure energy retracting device according to claim 1 based on rotation self sealss liquid switch, which is characterized in that
The first through hole (15), the second through-hole (16), third through-hole (17) and fourth hole (18) cross-sectional area be more than or equal to institute
State highly pressurised liquid pipe connecting hole (6), low pressure liquid pipe connecting hole (7), the first connection pore (8) and the second connection pore (9)
Cross-sectional area.
6. the pressure energy retracting device according to claim 1 based on rotation self sealss liquid switch, which is characterized in that
The shaft (19) is connected with driving device, and the driving device is used to provide power for butterfly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610073470.XA CN105731597B (en) | 2016-02-02 | 2016-02-02 | Pressure energy retracting device based on rotation self sealss liquid switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610073470.XA CN105731597B (en) | 2016-02-02 | 2016-02-02 | Pressure energy retracting device based on rotation self sealss liquid switch |
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| CN105731597B true CN105731597B (en) | 2018-07-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108783A1 (en) * | 2010-03-04 | 2011-09-09 | 효성굿스프링스 주식회사 | Energy recovery device for seawater desalination system |
| CN202729858U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | Energy recovery device for sea water desalination system |
| CN203256009U (en) * | 2013-04-23 | 2013-10-30 | 北京中联动力技术有限责任公司 | Reverse osmosis seawater desalination vehicle with thick water energy recovery device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100963557B1 (en) * | 2008-06-11 | 2010-06-15 | 한국기계연구원 | Self reciprocated energy recovery device |
-
2016
- 2016-02-02 CN CN201610073470.XA patent/CN105731597B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108783A1 (en) * | 2010-03-04 | 2011-09-09 | 효성굿스프링스 주식회사 | Energy recovery device for seawater desalination system |
| CN202729858U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | Energy recovery device for sea water desalination system |
| CN203256009U (en) * | 2013-04-23 | 2013-10-30 | 北京中联动力技术有限责任公司 | Reverse osmosis seawater desalination vehicle with thick water energy recovery device |
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