CN216073197U

CN216073197U - Strong brine reverse osmosis device for drainage water

Info

Publication number: CN216073197U
Application number: CN202122117308.2U
Authority: CN
Inventors: 刘艳; 刘红艳; 高利军
Original assignee: Erdos Shengyuan Water Group Co ltd
Current assignee: Erdos Shengyuan Water Group Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a concentrated salt reverse osmosis device for draining water, which comprises a reaction cylinder, wherein a stirring mechanism is installed at the top end of the reaction cylinder, adding mechanisms are installed on two sides of the reaction cylinder, the bottom end of each adding mechanism is supported by a supporting plate, a support is sleeved at the bottom end of the reaction cylinder, a supporting leg is welded at the bottom end of the support, a medicament cylinder is connected to one end of each adding mechanism, the bottom end of the medicament cylinder is installed on a lantern ring, the lantern ring is fixedly installed on a feed pipe, a locking valve is installed on the feed pipe, a water outlet pipe is installed at the bottom end of the reaction cylinder, a check valve is installed on the water outlet pipe, and a check pipe is installed outside the reaction cylinder. According to the utility model, through the arrangement of the stirring mechanism, the hydrochloric acid is mixed more uniformly, the reaction efficiency is improved, and the reaction time is reduced; through the setting of adding mechanism and lantern ring, the addition of accurate control medicament or hydrochloric acid for the pH value of the solution in the reaction cylinder accords with discharge standard.

Description

Strong brine reverse osmosis device for drainage water

The technical field is as follows:

the utility model relates to the technical field of wastewater treatment, in particular to a concentrated salt reverse osmosis device for drained water.

Background art:

with the rapid development of economy in China, the water receiving and draining pressure of water environment in many places is higher and higher, meanwhile, the long-term emission of treated qualified water reaching the standard also has influence on the local water environment, and most newly-built power plants adopt the scheme of water-saving and environment-friendly measures such as dry ash discharge, dry slag removal and even closed coal yards, so that the tail end wastewater of the power plants can be reused everywhere. In recent years, the technology for zero discharge of waste water at the tail end of a power plant is developed rapidly, the technology can prevent the power plant from externally discharging water, reduce the water intake and consumption of industrial fresh water to the maximum extent, and thoroughly solve the problem of pollution of the power plant to a water body. The zero discharge technology is to realize concentration and reduction of tail end waste water by electric or steam energy and desalting technology, and finally to change the waste water into solid salt. The technical difficulty of zero emission of the tail end wastewater is to reduce the operation cost and energy consumption, the tail end wastewater with zero emission is primarily concentrated by using a reverse osmosis system, and then concentrated and crystallized by using the generated concentrated water, so that the treatment load and energy consumption of the concentrated and crystallized can be effectively reduced.

Current concentrated hydrochloric acid reverse osmosis unit when adding medicament and hydrochloric acid volume, the addition can not be controlled, and it is inconvenient to add, adds the mixed reaction of concentrated hydrochloric acid in the osmosis process simultaneously and too slowly, can not stir and mix with higher speed, and efficiency is lower and the reaction is not thorough to produce the influence to the permeability for the pH value of the solution after the infiltration can not obtain strict control.

The utility model has the following contents:

the utility model aims to provide a drain water concentrated salt reverse osmosis device, which solves the problems that when the existing medicament and hydrochloric acid are added, the addition amount cannot be controlled, the addition is inconvenient, the mixing reaction of concentrated hydrochloric acid is too slow in the addition and permeation process, the mixing cannot be accelerated by stirring, the efficiency is low, the reaction is incomplete, the permeability is influenced, and the discharge after permeation cannot be strictly controlled.

The utility model is implemented by the following technical scheme: a strong brine reverse osmosis device for draining water comprises a reaction cylinder, wherein a stirring mechanism is installed at the top end of the reaction cylinder, adding mechanisms are installed on two sides of the reaction cylinder, and the bottom end of each adding mechanism is supported by a supporting plate;

the support is installed in the bell and spigot joint of reaction cylinder bottom, the welding of support bottom has the landing leg, add mechanism one end and be connected with a medicament section of thick bamboo, medicament section of thick bamboo bottom is installed on the lantern ring, lantern ring fixed mounting is on the inlet pipe, install the locking valve on the inlet pipe, the outlet pipe is installed to the reaction cylinder bottom, install the flow stopping valve on the outlet pipe, the inspection pipe is installed in the reaction cylinder outside, the inspection bottle is installed on inspection pipe top.

Preferably, the stirring mechanism comprises a first motor, a sealing ring and a stirring pipe, the reaction cylinder is internally provided with the stirring pipe at the bottom end of the first motor, the top end of the stirring pipe is fixedly arranged on the sealing ring, and the sealing ring is connected with the first motor.

Preferably, the lantern ring is inside including the gasket, go up to prop ring, spring and lower apical ring, spring top fixed mounting have go up to prop the ring, it installs to prop the ring top the gasket, install the spring bottom the apical ring down.

Preferably, the adding mechanism comprises a lifting rod, an air cylinder, a sliding ring, a locking ring, a screw rod, a coupler and a second motor, the lifting rod is sleeved on the screw rod in a sliding mode, the sliding ring is fixedly installed at the bottom end of the lifting rod and is in threaded connection with the screw rod, the screw rod is fixedly connected with the second motor through the coupler, and the air cylinder is installed at the other end of the lifting rod.

Preferably, one end of the lifting rod inserted into the air cylinder is provided with a one-way air valve piston, and the air cylinder is in sliding connection with the inner wall of the one-way air valve piston.

Preferably, the two sides of the reaction cylinder are symmetrically provided with adding mechanisms, and concentrated hydrochloric acid and a resin regenerant are respectively placed in the medicament cylinder connected with the bottom end of each adding mechanism.

Preferably, a check valve is installed on the inspection pipe.

The utility model has the advantages that:

1. according to the utility model, through the arrangement of the stirring mechanism, the first motor operates, the stirring pipe at the bottom end is sealed and fixed by the sealing ring to rotate, and the mixed liquid in the reaction cylinder is stirred, so that the hydrochloric acid is mixed more uniformly, the reaction efficiency is improved, and the reaction time is shortened.

2. According to the utility model, through the arrangement of the adding mechanism and the lantern ring, the bottom end of the medicament cylinder generates pressure on the upper supporting ring to compress the spring, so that the medicament cylinder descends, the top end of the medicament cylinder is conveniently adjusted and combined with the air cylinder, then the lower top ring is twisted to ascend, the medicament cylinder is lifted to combine the medicament cylinder with the air cylinder and fixed by the locking ring, the gasket has the function of increasing the air tightness and prevents the air tightness from being not tight, then the medicament and the hydrochloric acid amount to be added are calculated according to the PH value of the hydrophobic water in the reaction cylinder, the adding mechanism is respectively added into the reaction cylinder, the second motor is started, the screw rod is rotated through the coupler, the sliding ring at the top end of the screw rod moves up and down to lift the lifting rod, the lifting rod is led into the piston in the air cylinder to slide to extrude the gas in the air cylinder, so that the solution in the medicament cylinder fixed by the locking ring is extruded into the reaction cylinder, the addition amount of the medicament or the hydrochloric acid is accurately controlled according to the revolution number of the screw rod, so that the pH value of the solution in the reaction cylinder meets the discharge standard, the medicament or the hydrochloric acid is prevented from being added excessively or in a small amount, the addition is more accurate, and the cost is saved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic top plan view of the present invention;

FIG. 4 is a view of the stirring mechanism of the present invention;

fig. 5 is a schematic view of the internal structure of the collar of the present invention.

In the figure: 1. a reaction cylinder; 2. a support; 3. a support leg; 4. a stirring mechanism; 401. a first motor; 402. a seal ring; 403. a stirring pipe; 5. an adding mechanism; 501. a lifting rod; 502. an air cylinder; 503. a slip ring; 504. locking a ring; 505. a screw rod; 506. a coupling; 507. a second motor; 6. a supporting plate; 7. a medicament cartridge; 8. a collar; 801. a gasket; 802. an upper support ring; 803. a spring; 804. a lower top ring; 9. a locking valve; 10. a feed pipe; 11. a water outlet pipe; 12. a flow stop valve; 13. inspecting the tube; 14. a one-way valve; 15. and (6) checking the bottle.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-5: the utility model provides a drain water strong brine reverse osmosis unit, includes reaction cylinder 1, rabbling mechanism 4 is installed on 1 top of reaction cylinder, 1 both sides of reaction cylinder are installed and are added mechanism 5, it is supported by fagging 6 to add 5 bottoms of mechanism.

The bottom end of the reaction cylinder 1 is sleeved with a support 2, the bottom end of the support 2 is welded with a supporting leg 3, one end of the adding mechanism 5 is connected with a medicament cylinder 7, the bottom end of the medicament cylinder 7 is arranged on a lantern ring 8, the lantern ring 8 is fixedly arranged on a feeding pipe 10, a locking valve 9 is arranged on the feeding pipe 10, a water outlet pipe 11 is arranged at the bottom end of the reaction cylinder 1, a check valve 12 is arranged on the water outlet pipe 11, a test tube 13 is arranged on the outer side of the reaction cylinder 1, a test bottle 15 is arranged at the top end of the test tube 13, through the installation that sets up the lantern ring 8, conveniently add the medicament section of thick bamboo 7 seal installation of mechanism 5 with, add the setting that mechanism 5 can control the hydrochloric acid addition, by the setting of rabbling mechanism 4, make stirred tube 403 stir the mixed liquid in to reaction cylinder 1 for mix, increase infiltration efficiency, make the reaction more thorough simultaneously.

Rabbling mechanism 4 includes first motor 401, sealing ring 402 and stirred tube 403, first motor 401 bottom 1 internally mounted of reaction tube has stirred tube 403, stirred tube 403 top fixed mounting be in on the sealing ring 402, sealing ring 402 with first motor 401 is connected, and first motor 401 moves, rotates by the stirred tube 403 of the sealed fixed bottom of sealing ring 402, stirs the mixed liquid in the reaction tube 1 for hydrochloric acid mixes more evenly, improves reaction efficiency, reduces reaction time.

The lantern ring 8 is inside including gasket 801, last supporting ring 802, spring 803 and lower top ring 804, spring 803 top fixed mounting have last supporting ring 802, it installs to go up supporting ring 802 top gasket 801, install spring 803 bottom top ring 804, spring 803 have cushioning effect, and medicament section of thick bamboo 7 bottom end is to last supporting ring 802 cause pressure for spring 803 compresses, makes things convenient for medicament section of thick bamboo 7 top and inflator 502 to adjust and combine, then twists down top ring 804 and make lower top ring 804 rise, raises and makes medicament section of thick bamboo 7 and inflator 502 combine and fix with locking ring 504 to medicament section of thick bamboo 7, and gasket 801 has the effect that increases the gas tightness, prevents that the gas tightness is not tight, leads to the medicament addition volume control accurate inadequately.

The adding mechanism 5 comprises a lifting rod 501, an air cylinder 502, a slip ring 503, a locking ring 504, a screw rod 505, a coupling 506 and a second motor 507, the lifting rod 501 is sleeved on the screw rod 505 in a sliding manner, the bottom end of the lifting rod 501 is fixedly provided with the slip ring 503, the slip ring 503 is in screw connection with the screw rod 505, the screw rod 505 is fixedly connected with the second motor 507 through the coupling 506, the air cylinder 502 is arranged at the other end of the lifting rod 501, when adding the medicament or the hydrochloric acid, the second motor 507 is started, the screw rod 505 is rotated through the coupling 506, the slip ring 503 at the top end of the screw rod 505 moves up and down the lifting rod 501 to lift, so that the lifting rod 501 is introduced into the piston in the air cylinder 502 to slide to extrude the gas in the air cylinder 502, and the solution in the medicament cylinder 7 fixed by the locking ring 504 is extruded into the reaction cylinder 1, the addition amount of the medicament or the hydrochloric acid is accurately controlled according to the revolution of the screw rod 505, so that the PH value in the reaction cylinder 1 meets the discharge standard and is prevented from being excessive or small.

One end of the lifting rod 501 inserted into the air cylinder 502 is provided with a one-way air valve piston, and the air cylinder 502 is in sliding connection with the inner wall of the one-way air valve piston.

The two sides of the reaction cylinder 1 are symmetrically provided with adding mechanisms 5, and concentrated hydrochloric acid and a resin regenerant are respectively placed in the medicament cylinder 7 connected with the bottom ends of the adding mechanisms 5.

The check pipe 13 is provided with a check valve 14, so that the check pipe 13 can be conveniently opened and closed.

When the device is used, firstly, a medicament barrel 7 filled with hydrochloric acid and medicament is fixedly arranged at the bottom end of an adding mechanism 5 through a lantern ring 8, specifically, the bottom end of the medicament barrel 7 generates pressure on an upper supporting ring 802 to compress a spring 803 so as to lower the medicament barrel 7, the top end of the medicament barrel 7 is conveniently adjusted and combined with an air cylinder 502, then a lower top ring 804 is twisted to raise the lower top ring 804, the medicament barrel 7 is raised so as to combine the medicament barrel 7 with the air cylinder 502 and be fixed by a locking ring 504, a gasket 801 has the function of increasing air tightness so as to prevent the air tightness from being untight, so that the medicament adding amount is controlled more accurately, the medicament and the hydrochloric acid amount to be added are calculated according to the PH value of the hydrophobic water in a reaction barrel 1, the adding mechanism 5 respectively adds the medicament into the reaction barrel 1, a second motor 507 is started, a screw rod 505 rotates through a coupler 506, and a sliding ring 503 at the top end of a screw rod 505 moves up and down to lift the lifting rod 501, the piston of the lifting rod 501 which is led into the gas cylinder 502 slides to extrude the gas in the gas cylinder 502, so that the solution in the medicament cylinder 7 which is fixed by the locking ring 504 is extruded into the reaction cylinder 1, the adding amount of the medicament or the hydrochloric acid is accurately controlled according to the revolution of the screw rod 505, so that the PH value in the reaction cylinder 1 meets the discharge standard, excessive or small amount is prevented, meanwhile, the mixing mechanism 4 mixes the mixed liquid in the reaction cylinder 1, the first motor 401 runs, the mixing pipe 403 at the bottom end is sealed and fixed by the sealing ring 402 rotates, the mixed liquid in the reaction cylinder 1 is stirred, so that the hydrochloric acid is mixed more uniformly, the reaction efficiency is improved, the reaction time is reduced, after the mixed liquid reacts for a period of time by the arrangement of the inspection bottle 15, and opening the one-way valve 14, taking a proper amount of reacted water from the inspection bottle 15, and detecting the pH value to judge whether the water in the reaction cylinder 1 meets the recycling standard.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a drain water strong brine reverse osmosis unit, includes reaction cylinder (1), rabbling mechanism (4), its characterized in that are installed on reaction cylinder (1) top: adding mechanisms (5) are installed on two sides of the reaction cylinder (1), and the bottom ends of the adding mechanisms (5) are supported by supporting plates (6);

reaction cylinder (1) bottom cup joints installs support (2), support (2) bottom welding has landing leg (3), it is connected with medicament section of thick bamboo (7) to add mechanism (5) one end, install on the lantern ring (8) medicament section of thick bamboo (7) bottom, lantern ring (8) fixed mounting is on inlet pipe (10), install locking valve (9) on inlet pipe (10), outlet pipe (11) are installed to reaction cylinder (1) bottom, install on outlet pipe (11) and stop flow valve (12), inspection pipe (13) are installed in reaction cylinder (1) outside, inspection bottle (15) are installed on inspection pipe (13) top.

2. The drain water concentrated salt reverse osmosis device according to claim 1, wherein: rabbling mechanism (4) include first motor (401), sealing ring (402) and stirred tubular (403), first motor (401) bottom reaction cylinder (1) internally mounted have stirred tubular (403), stirred tubular (403) top fixed mounting be in on sealing ring (402), sealing ring (402) with first motor (401) are connected.

3. The drain water concentrated salt reverse osmosis device according to claim 2, wherein: the lantern ring (8) is inside to include gasket (801), go up and prop ring (802), spring (803) and lower apical ring (804), spring (803) top fixed mounting have go up and prop ring (802), it installs to go up to prop ring (802) top gasket (801), install spring (803) bottom apical ring (804) down.

4. The drain water concentrated salt reverse osmosis device according to claim 3, wherein: add mechanism (5) and include lifter (501), inflator (502), sliding ring (503), locking ring (504), lead screw (505), shaft coupling (506) and second motor (507), lifter (501) slip cup joint on lead screw (505), lifter (501) bottom fixed mounting has sliding ring (503), sliding ring (503) with lead screw (505) threaded connection, lead screw (505) pass through shaft coupling (506) with second motor (507) fixed connection, inflator (502) are installed the lifter (501) other end.

5. The drain water concentrated salt reverse osmosis device according to claim 4, wherein: one end of the lifting rod (501) inserted into the air cylinder (502) is provided with a one-way air valve piston, and the air cylinder (502) is in sliding connection with the inner wall of the one-way air valve piston.

6. The drain water concentrated salt reverse osmosis device according to claim 5, wherein: the reaction cylinder (1) is symmetrically provided with adding mechanisms (5) at two sides, and concentrated hydrochloric acid and a resin regenerant are respectively placed in the medicament cylinder (7) connected with the bottom end of each adding mechanism (5).

7. The drain water concentrated salt reverse osmosis device according to claim 6, wherein: and a check valve (14) is arranged on the inspection pipe (13).