CN217160389U - Gardens saline and alkaline land improvement salt discharging device - Google Patents

Gardens saline and alkaline land improvement salt discharging device Download PDF

Info

Publication number
CN217160389U
CN217160389U CN202221040796.XU CN202221040796U CN217160389U CN 217160389 U CN217160389 U CN 217160389U CN 202221040796 U CN202221040796 U CN 202221040796U CN 217160389 U CN217160389 U CN 217160389U
Authority
CN
China
Prior art keywords
pipe
reverse osmosis
osmosis membrane
cavity
saline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221040796.XU
Other languages
Chinese (zh)
Inventor
张春华
时洁
蔡超
张锟
吴峥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Aerospace Wanyuan Garden Environmental Greening Engineering Co ltd
Original Assignee
Beijing Aerospace Wanyuan Garden Environmental Greening Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Aerospace Wanyuan Garden Environmental Greening Engineering Co ltd filed Critical Beijing Aerospace Wanyuan Garden Environmental Greening Engineering Co ltd
Priority to CN202221040796.XU priority Critical patent/CN217160389U/en
Application granted granted Critical
Publication of CN217160389U publication Critical patent/CN217160389U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to a gardens saline and alkaline land improvement salt discharging device relates to the field of soil improvement equipment, and it includes mixing box, collecting box and intercommunication the mixing box with the connecting pipe of collecting box, be provided with the stirring piece in the mixing box, the inside soil that prevents that is provided with of connecting pipe gets into the filter screen of collecting box, the connecting pipe intraduct in the filter screen with be provided with reverse osmosis membrane between the collecting box, the connecting pipe in the filter screen with form the cavity between the reverse osmosis membrane, be provided with on the connecting pipe with the fluid-discharge tube of cavity intercommunication, be provided with the control valve on the fluid-discharge tube, be provided with on the connecting pipe and be used for measuring the concentration meter of solution concentration in the cavity. This application passes through the fluid-discharge tube and discharges the solution in the cavity when the solution concentration in the cavity reaches appointed value, has the effect that reduces the solution concentration in the cavity and improves the infiltration efficiency that solvent water passes through reverse osmosis membrane.

Description

Gardens saline and alkaline land improvement salt discharging device
Technical Field
The application relates to the field of soil improvement equipment, in particular to a saline and alkaline land improvement and salt removal device for gardens.
Background
The saline-alkali soil mainly refers to various saline soils, alkaline earths and salinized or alkalized soils with different degrees, and the saline-alkali soil contains more saline-alkali components, so that the physicochemical property of the saline-alkali soil is poor, most plants cannot normally grow on the saline-alkali soil, and the saline-alkali soil needs to be improved for use.
A Chinese patent with a related technical patent application number of 202020703470.5, which provides a device for improving and discharging salt in a garden saline-alkali soil, comprising a mixing bin, a filtering pipe and a collecting tank which are sequentially communicated from top to bottom; the mixing bin is cylindrical, and the upper part and the bottom of the mixing bin are respectively provided with a feeding pipe and a filter screen communicated with the filter pipe; the upper part of the mixing bin is also provided with two water injection pipes, and the two feeding pipes are respectively positioned at two sides of the feeding pipe; air inlets are symmetrically formed in two sides of the mixing bin, and a first stirring device is arranged in the mixing bin; a reverse osmosis membrane is arranged in the filter pipe; a liquid outlet is arranged in the collecting tank.
In view of the above-mentioned related art, the inventor believes that, when soil is cleaned, a part of solvent water in saline-alkali water flows into a collection tank through a reverse osmosis membrane, and a part of saline-alkali water solution is retained in a cavity between a filter screen and the reverse osmosis membrane, so that the concentration of the saline-alkali water solution retained in the cavity between the filter screen and the reverse osmosis membrane is gradually increased along with the increase of the cleaning frequency of the soil, and then the solvent water is prevented from passing through the reverse osmosis membrane, and there is a defect that the permeation efficiency of the solvent water through the reverse osmosis membrane is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the solution concentration in the cavity and lead to the problem that solvent water passes through reverse osmosis membrane's infiltration efficiency is low greatly, this application provides a gardens saline and alkaline land improvement salt discharging device.
The application provides a pair of gardens saline and alkaline land improvement arranges salt device adopts following technical scheme:
the utility model provides a gardens saline and alkaline land improvement salt discharging device, includes mixing box, collecting box and intercommunication the mixing box with the connecting pipe of collecting box, be provided with the stirring piece in the mixing box, the inside soil that prevents that is provided with of connecting pipe gets into the filter screen of collecting box, the connecting pipe inside in the filter screen with be provided with reverse osmosis membrane, its characterized in that between the collecting box: the connecting pipe is arranged between the filter screen and the reverse osmosis membrane to form a cavity, a liquid discharge pipe communicated with the cavity is arranged on the connecting pipe, a control valve is arranged on the liquid discharge pipe, and a concentration meter used for measuring the concentration of the solution in the cavity is arranged on the connecting pipe.
Through adopting above-mentioned technical scheme, soil is put into the mixing box and is stirred the solution concentration of wasing in real time to the cavity of concentration meter when wasing, when the value that shows on the concentration meter reaches appointed value, stop the washing to soil, saline and alkaline water in the mixing box passes through in the filter screen gets into the cavity, partly solvent water passes through in the reverse osmosis membrane inflow collecting box, treat that the solution water level in the cavity is opened the control valve when no longer changing and is discharged the solution in the cavity from the fluid-discharge tube, the control valve that closes again washs soil after that, the concentration of solution in the cavity has been reduced, the hindrance of solvent water through reverse osmosis membrane has been reduced, thereby the infiltration efficiency of solvent water through reverse osmosis membrane has been improved, the cleaning efficiency has been improved.
Optionally, the connecting pipe is provided with a receiving pipe communicated with the cavity, the probe of the concentration meter penetrates through the receiving pipe and is located in the cavity, and the concentration meter is detachably connected with the receiving pipe.
Through adopting above-mentioned technical scheme, the probe of concentration meter passes in the accepting pipe inside and then stretches into the cavity, and concentration meter and accepting pipe releasable connection both fix the concentration meter, realize the monitoring effect to solution concentration in the cavity, be convenient for again change impaired concentration meter, improved the degree of accuracy that the concentration meter measured.
Optionally, the connecting pipe includes that first minute pipe and second divide the pipe, be provided with the support frame on the mixing box, first minute pipe with the mixing box is connected, the filter screen sets up in the first minute pipe, the second divide the pipe with the collecting box is connected, the removable setting of reverse osmosis membrane is in the second divides intraductally, the fluid-discharge tube is connected on the second divides the pipe, first minute pipe with the second divides the pipe interval to set up, first minute pipe with the second divides the removable connecting piece that is provided with between the pipe between them.
Through adopting above-mentioned technical scheme, divide union coupling with the first minute pipe that the interval set up and the second under the effect of connecting piece, when the impaired infiltration efficiency who influences solvent water of reverse osmosis membrane, earlier discharge the solution in the cavity, dismantle the connecting piece again, will be located the second through the clearance between first minute pipe and the second minute pipe and divide the reverse osmosis membrane dismantlement of intraductal to get off and change, improved the infiltration efficiency that follow-up solvent water passes through reverse osmosis membrane.
Optionally, the connecting piece is provided as a sleeve, and the sleeve is in threaded connection with the first branch pipe and the second branch pipe.
Through adopting above-mentioned technical scheme, the sleeve pipe all with first minute pipe and second minute pipe threaded connection, has realized that first minute is managed and the second divides the linkage effect of managing, the direction of orientation first minute pipe when needing to change reverse osmosis membrane rotates the sleeve pipe, makes sleeve pipe and second minute tub of separation, alright divide through sleeve pipe and second to manage between the clearance dismantle reverse osmosis membrane get off, easy operation, convenient.
Optionally, the intraductal fixedly connected with of second divides accepts the board, it has seted up the through-hole to accept to run through on the board, accept the board close to in one side of first branch pipe has seted up the draw-in groove, the draw-in groove with the coaxial setting of through-hole, reverse osmosis membrane with the inner wall butt of draw-in groove, just reverse osmosis membrane covers the through-hole, the joint has tightly to in the draw-in groove reverse osmosis membrane's cardboard, the cardboard with accept board releasable connection.
Through adopting above-mentioned technical scheme, realize the fixed effect to reverse osmosis membrane through the mode of accepting board and cardboard extrusion centre gripping, when changing reverse osmosis membrane, rotate the sleeve pipe and make sleeve pipe and second divide the tub separation, the staff dismantles the cardboard through the clearance between sleeve pipe and the second divide the tub, again with reverse osmosis membrane from the second divide intraductal take out can, be convenient for change reverse osmosis membrane.
Optionally, the clamping plate and the bearing plate are detachably connected through a bolt.
Through adopting above-mentioned technical scheme, realize cardboard and the releasable connection of accepting the board through the bolt, both make firm the installing in the second of reverse osmosis membrane intraductal, reduce reverse osmosis membrane's disengagement rate, be convenient for again dismantle the cardboard.
Optionally, the filter screen is detachably arranged in the first branch pipe.
Through adopting above-mentioned technical scheme, the removable setting of filter screen is in first minute pipe, can dismantle the filter screen that blocks up get off and dredge the operation, reduces the filter screen and blocks up the influence in flowing into the cavity to saline and alkaline rivers, and then has improved the efficiency that solvent water passes through reverse osmosis membrane.
Optionally, the outer wall of the sleeve is fixedly connected with a plurality of protruding strips which are convenient for driving the sleeve to rotate.
Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of sand grip drives the sleeve pipe and rotates convenient and fast.
In summary, the present application includes at least one of the following beneficial technical effects:
soil is put into the mixing box and is stirred the solution concentration of washing time in real time to the cavity to the concentration meter and monitor, when the value that shows on the concentration meter reaches appointed value, stop the washing to soil, saline and alkaline water in the mixing box passes through in the filter screen gets into the cavity, partly solvent water flows in the collecting box through reverse osmosis membrane, treat that the solution water level in the cavity is open the solution discharge in the cavity when no longer changing control valve, close the control valve again and wash soil after that, the concentration of solution in the cavity has been reduced, the hindrance of solvent water through reverse osmosis membrane has been reduced, thereby the infiltration efficiency of solvent water through reverse osmosis membrane has been improved, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is an enlarged schematic view of a portion C in fig. 2.
Reference numerals: 1. a mixing box; 2. a collection box; 3. a connecting pipe; 31. a first branch pipe; 32. a second branch pipe; 33. a sleeve; 4. a stirring member; 41. a stirring rod; 42. a stirring paddle; 43. a motor; 5. filtering with a screen; 6. a reverse osmosis membrane; 7. a chamber; 8. a liquid discharge pipe; 9. a control valve; 10. a concentration meter; 11. a bearing pipe; 12. a support frame; 13. a bearing plate; 14. a through hole; 15. a card slot; 16. clamping a plate; 17. a bolt; 18. a convex strip; 19. a feed pipe; 20. an air inlet pipe; 21. an air pump; 22. a delivery pipe; 23. a delivery pump; 24. an annular plate; 25. a jack; 26. inserting a block; 27. and (5) hanging a lug.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses salt device is arranged in gardens saline and alkaline land improvement. Referring to fig. 1-3, a gardens saline and alkaline land improvement arranges salt device includes mixing box 1, collecting box 2 and connecting pipe 3 that communicates mixing box 1 and collecting box 2, be provided with support frame 12 on mixing box 1, support frame 12 is placed and is supported mixing box 1 subaerial, and collecting box 2 is located mixing box 1 bottom, mixing box 1 top is provided with the inlet pipe 19 with the inside intercommunication of mixing box 1, be provided with stirring piece 4 in mixing box 1, stirring piece 4 includes puddler 41 and motor 43, puddler 41 rotates along the horizontal direction and connects in mixing box 1, a plurality of stirring rakes 42 of fixedly connected with on the puddler 41, motor 43 fixed connection is at mixing box 1 outer wall, the output shaft of motor 43 and the one end fixed connection of puddler 41, the inside filter screen 5 that prevents that soil from getting into collecting box 2 that is provided with of connecting pipe 3.
Soil and clear water that will wait to handle loop through inlet pipe 19 and place in mixing box 1, starter motor 43, and stirring rake 42 rotates and washs soil for salinity and alkali in the soil divide and dissolve in the clear water, and saline and alkaline water has reduced the salt and alkali volume that contains in the soil in flowing into collecting box 2 through filter screen 5, realizes the salt and alkali discharge effect to soil.
An air inlet pipe 20 communicated with the interior of the mixing box 1 is arranged on the mixing box 1, an air pump 21 is connected to the support frame 12, the air pump 21 is connected with the air inlet pipe 20, a reverse osmosis membrane 6 is arranged between the filter screen 5 and the collecting box 2 in the connecting pipe 3, a conveying pipe 22 communicated with the collecting box 2 and the mixing box 1 is arranged between the collecting box 2 and the mixing box 1, and a conveying pump 23 is arranged on the conveying pipe 22; when wasing soil, come to exert pressure to reverse osmosis membrane 6 through air pump 21 in to mixing box 1 transport air, the solvent water in the saline and alkaline water passes in reverse osmosis membrane 6 inflow collecting box 2 under the pressure effect, carry out the desalination with saline and alkaline water, carry the fresh water in collecting box 2 to wash soil once more in mixing box 1 again under the effect of delivery pump 23, both improved the salt and alkali discharging effect of soil, improved the utilization ratio to the water resource again, can wash soil many times.
Connecting pipe 3 forms cavity 7 between filter screen 5 and reverse osmosis membrane 6, connecting pipe 3 sets up along vertical direction, connecting pipe 3 includes first minute pipe 31 and second minute pipe 32, first minute pipe 31 is connected with mixing box 1, the removable setting of filter screen 5 is at first minute pipe 31 top, second minute pipe 32 is connected with collecting box 2, reverse osmosis membrane 6 is removable to be set up in second minute pipe 32, first minute pipe 31 and second minute pipe 32 interval set up, the removable connecting piece that is connected between them that is provided with between first minute pipe 31 and the second minute pipe 32, the connecting piece sets up to sleeve pipe 33, sleeve pipe 33 is for running through the setting along length direction, the periphery wall of first minute pipe 31 and second minute pipe 32 all is equipped with the screw thread, sleeve pipe 33 all with first minute pipe 31 and second minute pipe 32 threaded connection, sleeve pipe 33 periphery wall is along length direction fixedly connected with a plurality of sand grips 18 of being convenient for drive sleeve pipe 33 pivoted.
Fixedly connected with drain pipe 8 with cavity 7 intercommunication on the second branch pipe 32, the setting of slope down of drain pipe 8, be provided with control valve 9 on the drain pipe 8, be provided with the concentration meter 10 that is used for measuring solution concentration in the cavity 7 on the second branch pipe 32, fixedly connected with and the takeover 11 of cavity 7 intercommunication on the second branch pipe 32, takeover 11 inclines upward and sets up, the takeover 11 is kept away from the perforation that runs through in the one end of second branch pipe 32, the probe of concentration meter 10 passes the perforation and is located cavity 7, the part fixedly connected with hangers 27 that concentration meter 10 is located outside the takeover 11, hangers 27 passes through bolt 17 and takeover 11 fixed connection, realize the fixed effect to concentration meter 10.
When soil is cleaned, the concentration of solution in the cavity 7 is monitored in real time through the concentration meter 10, when the concentration of solution in the cavity 7 reaches a specified value, the soil is stopped to be cleaned, the conveying pump 23 is closed, saline water in the mixing box 1 enters the cavity 7 through the filter screen 5, a part of solvent water in the solution in the cavity 7 enters the collecting box 2 through the reverse osmosis membrane 6 under the action of pressure, the control valve 9 is opened when the water level of the solution in the cavity 7 is unchanged, the solution in the cavity 7 is discharged through the liquid discharge pipe 8, the control valve 9 is closed again, the conveying pump 23 is opened to continue cleaning the soil, the concentration of the solution in the cavity 7 is reduced, and the efficiency of the solvent water in the solution in the cavity 7 through the reverse osmosis membrane 6 is improved.
Referring to fig. 4-5, the annular plate 24 is fixedly connected inside the first branch pipe 31, the annular plate 24 and the first branch pipe 31 are coaxially arranged, two insertion holes 25 are formed in the circumferential wall of the inner ring of the annular plate 24, the two insertion holes 25 are symmetrical around the center of the axis of the annular plate 24, one side, close to the bottom of the annular plate 24, of each insertion hole 25 is an opening, two insertion blocks 26 are fixedly connected to the filter screen 5, the two insertion blocks 26 are respectively inserted into one insertion hole 25, and the insertion blocks 26 and the annular plate 24 are detachably connected through bolts 17, so that the effect of fixing the filter screen 5 in the first branch pipe 31 is achieved.
When filter screen 5 blockked up, it makes sleeve pipe 33 and first minute pipe 31 separation to rotate sleeve pipe 33 (as shown in fig. 2), and the staff dismantles bolt 17 through the clearance between sleeve pipe 33 and the first minute pipe 31, again with filter screen 5 follow first minute pipe 31 in take out can, the realization is to the dismantlement effect of filter screen 5, and then dredges the operation to the filter screen 5 that blocks up, improved the efficiency in saline and alkaline rivers income cavity 7, further improved the efficiency that solvent water passes through reverse osmosis membrane 6.
Along horizontal direction fixedly connected with in the second minute pipe 32 and accept board 13, it has seted up through-hole 14 to accept to run through on the board 13, the central axis of through-hole 14 and second minute pipe 32 is located same straight line, accept board 13 top and seted up draw-in groove 15, draw-in groove 15 sets up to the annular, draw-in groove 15 and the coaxial setting of through-hole 14, reverse osmosis membrane 6 sets up to cylindric, and reverse osmosis membrane 6's one end is the opening setting, reverse osmosis membrane 6's inner wall and the inner circle perisporium butt of draw-in groove 15, and reverse osmosis membrane 6 covers through-hole 14, the joint has the cardboard 16 of tightly supporting reverse osmosis membrane 6 in the draw-in groove 15, cardboard 16 sets up to the annular, the inner circle perisporium of cardboard 16 supports tightly with reverse osmosis membrane 6's periphery wall, cardboard 16 also passes through bolt 17 releasable connection with accept board 13, fix reverse osmosis membrane 6 in second minute pipe 32 through the mode of centre gripping promptly.
When reverse osmosis membrane 6 is impaired, rotate sleeve pipe 33 and make sleeve pipe 33 and second divide tub 32 separation, the staff dismantles bolt 17 through the clearance between sleeve pipe 33 and the second divide tub 32, again with reverse osmosis membrane 6 from the second divide tub 32 in extract can, realize the dismantlement effect to reverse osmosis membrane 6, and then change reverse osmosis membrane 6, improve follow-up solvent water and pass through reverse osmosis membrane 6's efficiency, improved the cleaning efficiency.
The implementation principle of a gardens saline and alkaline land improvement salt discharging device of this application embodiment is: pour into pending soil and clear water into in proper order in to mixing box 1, restart air pump 21, stirring rake 42 is with soil and clear water stirring under motor 43 drive puddler 41 pivoted effect, make the saline and alkaline water in the mixing box 1 pass through in filter screen 5 gets into cavity 7, some solvent water in the solution passes through reverse osmosis membrane 6 under the effect of exerting pressure of air pump 21 in the cavity 7 flows into collecting box 2, desalt saline and alkaline water, restart delivery pump 23 and carry the fresh water in collecting box 2 to wash soil in mixing box 1 once more, make the water resource circulate.
When the value displayed by the concentration meter 10 reaches the designated value, the delivery pump 23 is closed, the control valve 9 is opened when the water level of the solution in the chamber 7 is unchanged, the solution in the chamber 7 is discharged, the concentration of the solution in the chamber 7 can be reduced, the influence of the high concentration of the solution in the chamber 7 on the solvent water passing through the reverse osmosis membrane 6 is reduced, the efficiency of the solvent water passing through the reverse osmosis membrane 6 is improved, the control valve 9 is closed again, and the delivery pump 23 is opened to continuously clean the soil.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a gardens saline and alkaline land improvement salt discharging device, includes mixing box (1), collecting box (2) and intercommunication mixing box (1) with connecting pipe (3) of collecting box (2), be provided with stirring piece (4) in mixing box (1), connecting pipe (3) inside is provided with prevents that soil from getting into filter screen (5) of collecting box (2), connecting pipe (3) inside in filter screen (5) with be provided with reverse osmosis membrane (6), its characterized in that between collecting box (2): connecting pipe (3) in filter screen (5) with form cavity (7) between reverse osmosis membrane (6), be provided with on connecting pipe (3) with fluid-discharge tube (8) of cavity (7) intercommunication, be provided with control valve (9) on fluid-discharge tube (8), be provided with on connecting pipe (3) and be used for measuring concentration meter (10) of solution concentration in cavity (7).
2. The saline and alkaline land improvement and salt elimination device for gardens of claim 1, characterized in that: be provided with on connecting pipe (3) with bolster (11) of cavity (7) intercommunication, the probe of concentration meter (10) passes bolster (11) is located in cavity (7), concentration meter (10) with bolster (11) releasable connection.
3. The saline and alkaline land improvement and salt elimination device for gardens of claim 1, characterized in that: connecting pipe (3) are including first minute pipe (31) and second minute pipe (32), be provided with support frame (12) on mixing box (1), first minute pipe (31) with mixing box (1) is connected, filter screen (5) set up in first minute pipe (31), the second divide pipe (32) with collecting box (2) are connected, reverse osmosis membrane (6) removable the setting is in second minute pipe (32), fluid-discharge tube (8) are connected on second minute pipe (32), first minute pipe (31) with second minute pipe (32) interval sets up, first minute pipe (31) with the second divide and manage the detachable connecting piece that is provided with between (32).
4. The saline and alkaline land improvement and salt elimination device for gardens of claim 3, characterized in that: the connecting piece is provided with a sleeve (33), and the sleeve (33) is in threaded connection with the first branch pipe (31) and the second branch pipe (32).
5. The saline and alkaline land improvement and salt elimination device for gardens of claim 4, characterized in that: fixedly connected with accepts board (13) in second minute pipe (32), it has seted up through-hole (14) to accept to run through on board (13), accept board (13) be close to in draw-in groove (15) have been seted up to one side of first minute pipe (31), draw-in groove (15) with through-hole (14) coaxial setting, reverse osmosis membrane (6) with the inner wall butt of draw-in groove (15), just reverse osmosis membrane (6) cover through-hole (14), the joint has tightly to support in draw-in groove (15) cardboard (16) of reverse osmosis membrane (6), cardboard (16) with accept board (13) releasable connection.
6. The saline and alkaline land improvement and salt elimination device for gardens of claim 5, characterized in that: the clamping plate (16) and the bearing plate (13) are detachably connected through a bolt (17).
7. The saline and alkaline land improvement and salt elimination device for gardens of claim 3, characterized in that: the filter screen (5) is detachably arranged in the first branch pipe (31).
8. The saline and alkaline land improvement and salt elimination device for gardens of claim 4, characterized in that: the outer wall of the sleeve (33) is fixedly connected with a plurality of convex strips (18) which are convenient for driving the sleeve (33) to rotate.
CN202221040796.XU 2022-04-29 2022-04-29 Gardens saline and alkaline land improvement salt discharging device Active CN217160389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221040796.XU CN217160389U (en) 2022-04-29 2022-04-29 Gardens saline and alkaline land improvement salt discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221040796.XU CN217160389U (en) 2022-04-29 2022-04-29 Gardens saline and alkaline land improvement salt discharging device

Publications (1)

Publication Number Publication Date
CN217160389U true CN217160389U (en) 2022-08-12

Family

ID=82711926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221040796.XU Active CN217160389U (en) 2022-04-29 2022-04-29 Gardens saline and alkaline land improvement salt discharging device

Country Status (1)

Country Link
CN (1) CN217160389U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117385817A (en) * 2023-12-11 2024-01-12 山东黄河顺成水利水电工程有限公司 Ecological bank protection repair equipment in river course

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117385817A (en) * 2023-12-11 2024-01-12 山东黄河顺成水利水电工程有限公司 Ecological bank protection repair equipment in river course
CN117385817B (en) * 2023-12-11 2024-03-08 山东黄河顺成水利水电工程有限公司 Ecological bank protection repair equipment in river course

Similar Documents

Publication Publication Date Title
CN217160389U (en) Gardens saline and alkaline land improvement salt discharging device
CN208995258U (en) A kind of printing and dyeing organic wastewater coagulation device
CN108738603A (en) A kind of drip irrigation appliance for agricultural planting
CN208166824U (en) Stacked sludge dewatering machine
CN105948148B (en) A kind of sewage water treatment method crushing sewage-treatment plant with multistage more partial size circulations
CN219621002U (en) Domestic sewage integrated treatment equipment
CN208532568U (en) A kind of city river ecological restoration device
CN111517509A (en) Sewage treatment plant for municipal administration environmental protection
CN207596527U (en) A kind of settler for wastewater treatment
CN115845467A (en) Sewage filtering device
CN216163419U (en) Liquid manure integration processing apparatus
CN107601637A (en) A kind of settler for wastewater treatment
CN115784501A (en) Chemical waste liquid treatment equipment
CN212119233U (en) Filter equipment for agricultural irrigation
CN213771579U (en) Filter equipment is used in saline and alkaline land improvement
CN210480968U (en) MBR membrane bioreactor integration equipment
CN208694458U (en) A kind of henhouse flushing chicken manure water purification installation
CN206701822U (en) A kind of Chinese medicine cleaning equipment
CN112744984A (en) Biomembrane process integration power sewage treatment system
CN220537538U (en) Concrete production wastewater circulation device
CN219792643U (en) Alkaline food waste water treatment equipment
CN110860508A (en) Case is washd to emergency call external medical instrument
CN217614382U (en) Aeration stirring device
CN218961906U (en) Urban excrement collecting and treating equipment
CN217136322U (en) Agricultural irrigation device with rainwater storage function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant