CN217732751U - Landfill leachate membrane concentrate advanced treatment device - Google Patents

Abstract

The utility model discloses a rubbish leachate membrane concentrate degree of depth processing apparatus belongs to membrane concentrate processing apparatus technical field, which comprises a supporting column, the lateral wall fixed connection of support column filters the jar, the top of filtering the jar is rotated and is connected with No. two gears, the inner wall threaded connection of No. two gears has the threaded rod, the bottom fixedly connected with of threaded rod is located the inside piston of filtration jar, the inner wall sliding connection who filters the jar has the baffle, filter the jar and seted up the spout with the baffle junction, the bottom threaded connection of baffle has multiunit reverse osmosis membrane subassembly, the hole that multiunit intercommunication to reverse osmosis membrane subassembly is seted up on the top of baffle, the inner wall sliding connection of baffle has the spacer pin, spacing hole has been seted up to the lateral wall of baffle. The beneficial effects of the utility model are that can make membrane concentrate recharge can not appear the phenomenon that the interior material of salt enriches in filtration liquid behind the landfill, can let the maintenance of device more convenient.

Description

Landfill leachate membrane concentrate advanced treatment device

Technical Field

The utility model relates to a membrane concentrate processing apparatus field specifically says a landfill leachate liquid membrane concentrate advanced treatment unit.

Background

The landfill leachate treatment is derived from water, organic matter decomposition water, rain and snow water entering a landfill and other water contained in garbage in a landfill site, and the landfill leachate is treated by a membrane treatment system, so that membrane concentrated solution is inevitably generated.

At present, membrane concentrated solution is treated by a method of recharging to a landfill site generally at home and abroad, because the salt content in the membrane concentrated solution is extremely high, salt substances cannot be absorbed in percolate and can be enriched in the percolate, and the percolate with high salinity enters a treatment station, so that the water quality of the percolate is greatly changed and impact can be generated on a treatment system, the purification efficiency and the effluent recovery rate of the membrane treatment system are influenced, the service life of the membrane treatment system is shortened, and the conventional membrane concentrated solution treatment device is very inconvenient to maintain, so that the service life of the device is greatly shortened.

The above prior art has the following problems:

(1) Because the salt content in the membrane concentrated solution is extremely high, salt substances cannot be absorbed in the percolate and can be enriched in the percolate, the purification efficiency and the effluent recovery rate of a membrane treatment system are influenced, and the service life of the membrane treatment system is shortened;

(2) The existing membrane concentrated solution treatment device is very inconvenient in maintenance, so that the service life of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate membrane concentrate degree of depth processing apparatus to solve the problem that provides among the above-mentioned background art.

The technical scheme of the utility model is that: including the support column, the lateral wall fixed connection of support column filters the jar, the top of filtering the jar is rotated and is connected with No. two gears, the inner wall threaded connection of No. two gears has the threaded rod, the bottom fixedly connected with of threaded rod is located the piston of filtering jar inside, the inner wall sliding connection who filters the jar has the baffle, filter the jar and seted up the spout with the baffle junction, the bottom threaded connection of baffle has multiunit reverse osmosis membrane subassembly, the multiunit intercommunication is seted up on the top of baffle to the hole of reverse osmosis membrane subassembly, the inner wall sliding connection of baffle has the spacer pin, spacing hole has been seted up to the lateral wall of baffle, the top of spacer pin extends to the inside in spacing hole, the inner wall sliding connection of baffle has the pull rod, the top fixedly connected with catch bar of pull rod.

Furthermore, the lateral wall intercommunication of filtering jar has the feed inlet, the top of feed inlet is loudspeaker form.

Furthermore, the bottom end of the limiting pin is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the partition plate.

Furthermore, the bottom of the filter tank is communicated with a water outlet, the side wall of the support column is fixedly connected with a collecting box, and the collecting box is positioned under the water outlet.

Furthermore, the motor is installed on the top of crossing the filter tank, the output fixedly connected with gear of motor, gear and No. two gear engagement.

Further, piston sliding connection is in filtering the inner wall of jar, and filters the jar and offer the recess that supplies the piston to slide from top to bottom with piston contact position.

The utility model discloses an improve and provide a landfill leachate membrane concentrate deep treatment device here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a pour membrane concentrate into the filtration jar, then the motor rotates and drives a gear revolve, a gear drives No. two gear revolutions, thereby drive the threaded rod downstream, the threaded rod promotes piston downstream, make piston compression membrane concentrate, extrude material such as moisture in the membrane concentrate from the reverse osmosis membrane subassembly inside, because reverse osmosis membrane has very strong desalination ability, make salt in the membrane concentrate filtered, the liquid that obtains after the filtration flows into the collection box along the water storage tank, then can backfill the liquid in the collection box, thereby reach and can not appear the phenomenon that the salt content enriches in the filtration liquid after recharging to the landfill with membrane concentrate;

the second step is as follows: the utility model discloses a with reverse osmosis membrane subassembly threaded connection on the baffle, then promote the baffle and draw into in filtering the jar, make the spacer pin contact the lateral wall of filtering the jar, thereby promote spacer pin lapse and compression spring, when the spacer pin slides under the spacing hole, the spring promotes the spacer pin and resets and stretches into in the spacing hole, the baffle is fixed inside filtering the jar this moment, when needs take out the baffle, the pulling pull rod, make the pull rod drive the catch bar and move right, make the catch bar stretch into inside the spacer pin, thereby make the spacer pin lapse under the promotion of the terminal hypotenuse of catch bar, continue the pulling pull rod, make the catch bar contact the inner wall of baffle, thereby drive baffle roll-off and filter the jar, then can conveniently change reverse osmosis membrane subassembly or to filtering jar inside and wash.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the filter tank of the present invention;

FIG. 4 is an enlarged schematic view of the internal structure of the partition board of the present invention;

fig. 5 is a schematic view of the vertical structure of the limit pin of the present invention.

Description of reference numerals: 1. a support column; 2. a first gear; 3. a filter tank; 4. a feed inlet; 5. a second gear; 6. a threaded rod; 7. a piston; 8. a partition plate; 9. a hole; 10. a reverse osmosis membrane module; 11. a chute; 12. a spacing pin; 13. a limiting hole; 14. a pull rod; 15. a push rod; 16. a spring; 17. a water outlet; 18. an electric motor.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a landfill leachate membrane concentrate advanced treatment unit through the improvement here, as shown in fig. 1-5, including support column 1, support column 1's lateral wall fixed connection filters jar 3, the top of filtering jar 3 is rotated and is connected with No. two gears 5, no. two gear 5's inner wall threaded connection has threaded rod 6, threaded rod 6's bottom fixed connection is located the piston 7 of filtering jar 3 inside, the inner wall sliding connection who filters jar 3 has baffle 8, filter jar 3 has seted up spout 11 in the junction with baffle 8, baffle 8's bottom threaded connection has multiunit reverse osmosis membrane subassembly 10, baffle 8's top has been seted up the hole 9 that communicates to reverse osmosis membrane subassembly 10 of multiunit, baffle 8's inner wall sliding connection has spacer pin 12, spacing hole 13 has been seted up to baffle 8's lateral wall, the top of spacer pin 12 extends to the inside of spacing hole 13, baffle 8's inner wall sliding connection has pull rod 14, pull rod 14's top fixed connection has catch bar 15, can make can not appear a large amount of saline matter piling up the volume phenomenon after recharging membrane concentrate to landfill, the rate of recovery of the influence of the purification efficiency and the life of processing system has been avoided.

The side wall of the filtering tank 3 is communicated with a feed port 4, and the top end of the feed port 4 is trumpet-shaped, so that the membrane concentrated solution can be conveniently added into the filtering tank 3.

The bottom end of the stop pin 12 is fixedly connected with a spring 16, and the other end of the spring 16 is fixedly connected to the inner wall of the partition plate 8, so that the stop pin 12 can be pushed to reset conveniently.

The bottom of the filtering tank 3 is communicated with a water outlet 17, the side wall of the supporting column 1 is fixedly connected with a collecting box, and the collecting box is positioned under the water outlet 17, so that filtered liquid can be conveniently collected.

The top end of the filter tank 3 is provided with a motor 18, the output end of the motor 18 is fixedly connected with a first gear 2, and the first gear 2 is meshed with a second gear 5, so that the piston 7 is driven to move downwards conveniently.

Piston 7 sliding connection is at the inner wall of filtering jar 3, and filters jar 3 and offer the recess that supplies piston 7 to slide from top to bottom with piston 7 contact position, is convenient for prevent that threaded rod 6 from rotating along with No. two gears 5.

The working principle is as follows: the membrane concentrated solution is poured into the filtering tank 3, then the motor 18 rotates to drive the first gear 2 to rotate, the first gear 2 drives the second gear 5 to rotate, so as to drive the threaded rod 6 to move downwards, the threaded rod 6 pushes the piston 7 to move downwards, so that the piston 7 compresses the membrane concentrated solution, substances such as water in the membrane concentrated solution are squeezed out of the interior of the reverse osmosis membrane assembly 10, salt in the membrane concentrated solution is filtered due to the fact that the reverse osmosis membrane has strong desalting capacity, the filtered liquid flows into the collecting tank along the water storage tank, then the liquid in the collecting tank can be refilled, so that the salt-containing substances cannot be enriched in percolate after the membrane concentrated solution is refilled to a landfill site, the influences on the purification efficiency and the water outlet recovery rate of the membrane treatment system and the service life of the membrane treatment system are avoided, the reverse osmosis membrane assembly 10 is in the partition plate 8 in a threaded connection mode, then the partition plate 8 is pushed to be drawn into the filtering tank 3, so that the partition plate 8 is in contact with the side wall of the filtering tank 3, so that the partition plate 12 slides downwards and the partition plate 13 is pushed, and the partition plate 14 is pushed to move downwards, so that the partition plate 14 is pushed to move conveniently and the inner wall of the filtering tank 3, and the filter rod 14 is pushed to be pulled to move downwards, and the inner wall 14, so that the inner wall 14 is pushed to be pushed to move conveniently and the inner wall of the filtering tank 3, and the filtering rod 14 is pushed to move conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a landfill leachate membrane concentrate advanced treatment unit which characterized in that: including support column (1), lateral wall fixed connection filter tank (3) of support column (1), the top of filter tank (3) is rotated and is connected with No. two gear (5), the inner wall threaded connection of No. two gear (5) has threaded rod (6), the bottom fixedly connected with of threaded rod (6) is located filter tank (3) inside piston (7), the inner wall sliding connection of filter tank (3) has baffle (8), filter tank (3) has seted up spout (11) with baffle (8) junction, the bottom threaded connection of baffle (8) has multiunit reverse osmosis membrane subassembly (10), the hole (9) that multiunit intercommunication to reverse osmosis membrane subassembly (10) are seted up on the top of baffle (8), the inner wall sliding connection of baffle (8) has spacer pin (12), spacing hole (13) have been seted up to the lateral wall of baffle (8), the top of spacer pin (12) extends to the inside of spacing hole (13), the inner wall sliding connection of baffle (8) has pull rod (14), the top fixedly connected with catch bar (15) of pull rod (14).

2. The advanced treatment unit of landfill leachate membrane concentrate of claim 1, wherein: the lateral wall of filtering jar (3) communicates there is feed inlet (4), the top of feed inlet (4) is the loudspeaker form.

3. The advanced treatment unit of landfill leachate membrane concentrate of claim 1, wherein: the bottom end of the limiting pin (12) is fixedly connected with a spring (16), and the other end of the spring (16) is fixedly connected to the inner wall of the partition plate (8).

4. The advanced treatment unit of landfill leachate membrane concentrate of claim 1, wherein: the bottom of the filter tank (3) is communicated with a water outlet (17), the side wall of the support column (1) is fixedly connected with a collecting box, and the collecting box is positioned under the water outlet (17).

5. The advanced treatment unit of landfill leachate membrane concentrate of claim 1, wherein: motor (18) are installed on the top of filtering jar (3), no. one gear (2) of output fixedly connected with of motor (18), no. one gear (2) and No. two gear (5) meshing.

6. The apparatus of claim 1, wherein the apparatus comprises: piston (7) sliding connection is in the inner wall of filtering jar (3), and filters jar (3) and offer the recess that supplies piston (7) gliding from top to bottom with piston (7) contact position.

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