CN218860476U

CN218860476U - High-hardness wastewater crystallization and hardness removal integrated equipment

Info

Publication number: CN218860476U
Application number: CN202320510622.3U
Authority: CN
Inventors: 任宇霞; 秦凯; 张利峰; 武权
Original assignee: Shanxi Zunyi Electromechanical Engineering Technology Co ltd
Current assignee: Shanxi Zunyi Electromechanical Engineering Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-04-14
Anticipated expiration: 2033-03-16

Abstract

The utility model belongs to the technical field of waste water recovery, a hard integration equipment is removed in high rigidity waste water crystallization is disclosed, including reactor and inner tube, the inside at the reactor is established to the inner tube, the upper end and the reactor fixed connection of inner tube, the inlet nozzle is installed to the upper portion side of reactor, the mid-mounting of reactor has the seed crystal to supply the mouth, the suction nozzle is installed to the lower part side of reactor, the inside of inner tube is equipped with the crystal and scrapes the mascerating machine, the upper portion and the reactor fixed connection of crystal scraper. The utility model discloses the water of high rigidity sprays in the inner tube through the water inlet nozzle, makes it carry out the intensive mixing with carbon dioxide, improves the carbon dioxide utilization ratio, increases gaseous dissolution range through inner tube lower part space, promotes reaction efficiency, utilizes the crystal to scrape the crystal that the mascerating machine scraped the sediment, makes the crystal by arranging brilliant mouth discharge downwards, has made things convenient for and has handled high rigidity water and regularly arrange the crystal after handling, has improved the practicality.

Description

High-hardness wastewater crystallization and hardness removal integrated equipment

Technical Field

The utility model belongs to the technical field of waste water recovery, especially, relate to a high rigidity waste water crystallization removes hard integration equipment.

Background

In industrial production, the high water hardness can cause the corrosion of equipment structures, influence the use of equipment and pipelines, and simultaneously, a factory generates a large amount of CO ₂ Waste gas, direct emission of which affects the environment, converts CO ₂ The waste gas is recycled, so that the treatment cost of the waste gas of a factory can be reduced, and the national requirements of energy conservation and emission reduction are met. The hardness salts in water include Ca ²⁺ 、Mg ²⁺ 、Fe ³⁺ 、Mn ⁴⁺ 、Al ³⁺ Of the metal salts, mainly Ca, in natural water ²⁺ 、Mg ²⁺ 。

The treatment modes of the hardness removing device commonly used in industry are a medicament precipitation method, a membrane softening method, an ion exchange method, a chemical granulation crystallization fluidized bed method and the like, and the medicament precipitation method has the characteristics of large dosage, unstable treatment effect and large sludge production amount; the membrane softening method and the ion exchange method have good treatment effect, but have high operation cost and are not suitable for high-hardness water bodies, so that the conventional hardness removal device has lower practicability.

Therefore, the high-hardness wastewater crystallization and hardness removal integrated equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the conventional hardness removing device is low in practicability in the prior art, and providing a high-hardness wastewater crystallization and hardness removing integrated device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high rigidity waste water crystallization removes hard integration equipment, includes reactor and inner tube, the inside at the reactor is established to the inner tube, the upper end and the reactor fixed connection of inner tube, the water inlet is installed to the upper portion side of reactor, the mid-mounting of reactor has the crystal seed to supply the mouth, first manhole has been seted up to the upper end of reactor, the suction nozzle is installed to the lower part side of reactor, the inside of inner tube is equipped with the crystal scraper, the upper portion and the reactor fixed connection of crystal scraper, the end bearing is installed to the lower part of reactor, arrange the brilliant mouth in the lower part of end bearing is installed, the lateral part fixedly connected with check valve of reactor dorsad suction nozzle, the mid-mounting of reactor has the sight glass, the inner fixedly connected with micropore otter board in upper portion of inner tube, the lateral part of reactor dorsad water inlet has seted up the delivery port, the upper end fixedly connected with water sealing device of delivery port, the upper end inner wall fixedly connected with deareator separation device of inner tube, the upper end fixedly connected with air discharge nozzle of reactor, fixedly connected with gas return pipe between check valve and the air discharge nozzle.

High-hardness water is sprayed in the inner cylinder through the water inlet nozzle to be fully mixed with carbon dioxide entering from the water inlet nozzle, the carbon dioxide reacts with calcium and magnesium ions in the water to form calcium and magnesium flocs, the reaction area is increased through spraying, and the utilization rate of the carbon dioxide is improved; increase gaseous dissolving range through the sufficient space of inner tube lower part, promote carbon dioxide reaction efficiency, for the later stage floc is discharged in order to make things convenient for, the seed crystal of supplementing the mouth through the seed crystal adsorbs the formation great crystal to the calcium magnesium floc, utilize crystal scraper to scrape the crystal, make the crystal by arranging brilliant mouth and discharging downwards, the regular crystal of arranging after having made things convenient for and having handled high rigidity water and handling, through fixedly connected with gas return pipe between check valve and the exhaust nozzle, make the carbon dioxide gas that does not have the reaction backward flow to the aeration pipe and recycle the carbon dioxide, further reduce the carbon dioxide gas of discharging into the air.

Preferably, the upper inner side of the inner barrel is provided with a water inlet pipe, the water inlet pipe is fixed with the reactor and the inner barrel, and the water inlet nozzle is fixedly connected with the water inlet pipe.

Preferably, the lower end of the water inlet pipe is uniformly and rotatably provided with a rotary water distributor.

After high hardness water enters the interior of the water inlet pipe, the high hardness water is sprayed to the inner side of the inner barrel through the rotary water distributor, and the contact area of the water and the gas is increased through a spraying mode, so that the water is sprayed and fully mixed with carbon dioxide, and the utilization rate of the carbon dioxide is improved.

Preferably, the lower end of the reactor is provided with a second manhole.

The access to the inner end of the lower part of the reactor is facilitated by a second manhole.

Preferably, the inner end of the air inlet nozzle is fixedly connected with an aerator pipe, and the aerator pipe is fixedly connected inside the inner barrel.

Preferably, the upper end of the aeration pipe is uniformly and fixedly connected with a microporous aerator.

The gas entering the aeration pipe is sprayed into the inner side of the inner barrel through the microporous aerator, so that the gas and the water mist in the inner barrel can be mixed fully.

Preferably, the lower end of a rotor of the crystal scraper is fixedly connected with a crystal scraping shovel, and the crystal scraping shovel is in movable contact with the inner wall of the lower part of the reactor.

Utilize crystal scraping machine to drive and scrape brilliant shovel and rotate, make and scrape brilliant shovel and scrape the crystal along the reactor lower part, the crystal of scraping is with the help of gravity downward flow to arrange the brilliant mouth, opens and arranges the brilliant mouth, discharges downwards through arranging the brilliant mouth, has made things convenient for except that the crystal work.

To sum up, the utility model discloses a technological effect and advantage: 1. high-hardness water is sprayed into the inner cylinder through the water inlet nozzle, so that the high-hardness water is fully mixed with carbon dioxide to react to form calcium-magnesium flocs, and the utilization rate of the carbon dioxide is improved; increase gaseous dissolving range through inner tube lower part space, promote reaction efficiency, utilize crystal scraper to scrape the crystal, make the crystal by arranging brilliant mouth and discharging downwards, made things convenient for and handled high hardness water and handled the back and regularly arrange the crystal, improved the practicality.

2. High hardness water gets into inside the back of inlet tube, sprays the inner tube inboard through rotatory water-locator, through spraying the mode, increases the area of contact of water and carbon dioxide gas, makes water spray and carries out intensive mixing with carbon dioxide to improve carbon dioxide utilization ratio.

3. The gas entering the aeration pipe is sprayed into the inner side of the inner barrel through the microporous aerator, so that the gas and the water mist in the inner barrel can be mixed fully.

4. Utilize the crystal to scrape the mascerating machine and drive and scrape brilliant shovel and rotate, make and scrape brilliant shovel and scrape the crystal along the reactor lower part, the brilliant mouth is arranged to the downward flow direction of the crystal of scraping with the help of gravity, opens and arranges the brilliant mouth, discharges downwards through arranging the brilliant mouth, has made things convenient for and has removed crystal work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a water inlet nozzle; 2. a seed crystal supplementing nozzle; 4. an air inlet nozzle; 5. a crystal scraper; 6. a bottom bearing; 7. arranging crystal nozzles; 8. a one-way valve; 9. a sight glass; 10. a microporous mesh plate; 11. a water outlet; 12. a water seal device; 13. a gas-water separation device; 14. a gas return pipe; 15. an exhaust nozzle; 16. a reactor; 17. an inner barrel; 101. a water inlet pipe; 102. rotating the water distributor; 301. a first manhole; 302. a second manhole; 401. a microporous aerator; 402. an aeration pipe; 502. and (4) scraping the crystal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, an integrated apparatus for removing hardness by crystallizing high hardness wastewater includes a reactor 16 and an inner cylinder 17, the inner cylinder 17 is disposed inside the reactor 16, the upper end of the inner cylinder 17 is fixedly connected to the reactor 16, a water inlet nozzle 1 is disposed at the upper side end of the reactor 16, a seed crystal supplementing nozzle 2 is disposed at the middle of the reactor 16, a first manhole 301 is disposed at the upper end of the reactor 16, an air inlet nozzle 4 is disposed at the lower side end of the reactor 16, a crystal scraper 5 is disposed inside the inner cylinder 17, the upper portion of the crystal scraper 5 is fixedly connected to the reactor 16, a bottom bearing 6 is disposed at the lower portion of the reactor 16, a crystal discharge nozzle 7 is disposed at the lower portion of the bottom bearing 6, a check valve 8 is fixedly connected to the side portion of the reactor 16 facing away from the air inlet nozzle 4, a viewing mirror 9 is disposed at the middle of the reactor 16, a microporous screen 10 is fixedly connected to the upper inner end of the inner cylinder 17, a water outlet 11 is disposed at the side portion of the reactor 16 facing away from the water inlet nozzle 1, a water sealing device 12 is fixedly connected to the upper end of the water outlet 11, a gas-water separation device 13 is fixedly connected to the inner wall of the upper end of the inner cylinder 17, a gas return pipe is fixedly connected to the upper end of the reactor 16, a gas discharge nozzle 15 is connected to the gas discharge nozzle 15. High-hardness water is sprayed in the inner cylinder 17 through the water inlet nozzle 1, so that the high-hardness water is fully mixed with carbon dioxide, and the utilization rate of the carbon dioxide is improved; the bottom increases the gas dissolution range through inner tube 17 lower part space, promotes reaction efficiency, utilizes crystal scraping machine 5 to scrape the crystal, makes the crystal discharge downwards by arranging brilliant mouth 7, through the fixedly connected with gas return pipe 14 between check valve 8 and the exhaust nozzle 15, makes the carbon dioxide gas of non-reaction flow back to aeration pipe 402 and recycles the carbon dioxide, further reduces the carbon dioxide gas of discharging into the air.

Referring to fig. 1, a water inlet pipe 101 is disposed at an inner side of an upper portion of the inner cylinder 17, the water inlet pipe 101 is fixed to the reactor 16 and the inner cylinder 17, and the water inlet nozzle 1 is fixedly connected to the water inlet pipe 101. The water inlet pipe 101 is externally connected with a water source through the water inlet nozzle 1, and water is guided to the inner side of the inner barrel 17 through the water inlet pipe 101.

Referring to fig. 1, a rotary water distributor 102 is rotatably mounted at the lower end of a water inlet pipe 101. After entering the water inlet pipe 101, the high hardness water is sprayed to the inner side of the inner cylinder 17 through the rotary water distributor 102, and the contact area between the water and the carbon dioxide gas is increased through a spraying mode.

Referring to fig. 1, the lower end of the reactor 16 is provided with a second manhole 302. The second manhole 302 is opened to service the interior of the reactor 16.

Referring to fig. 1, the inner end of the air inlet nozzle 4 is fixedly connected with an aeration pipe 402, and the aeration pipe 402 is fixedly connected inside the inner cylinder 17. The aerator pipe 402 is externally connected with air through the intake nozzle 4, and the air is sent into the inner cylinder 17 through the aerator pipe 402.

Referring to fig. 1, microporous aerators 401 are uniformly and fixedly connected to the upper ends of the aeration pipes 402. The gas introduced into the interior of the aeration pipe 402 is sprayed into the inner side of the inner cylinder 17 through the micro-porous aerator 401, so that the gas is sufficiently mixed with the water mist in the interior of the inner cylinder 17.

Referring to fig. 1, a crystal scraping blade 502 is fixedly connected to the lower end of the rotor of the crystal scraping machine 5, and the crystal scraping blade 502 is movably contacted with the lower inner wall of the reactor 16. And driving the crystal scraping shovel 502 to rotate by using the crystal scraping machine 5, scraping crystals along the lower part of the reactor 16 by using the crystal scraping shovel 502, enabling the scraped crystals to downwards flow to the crystal discharge nozzle 7 by virtue of gravity, opening the crystal discharge nozzle 7, and downwards discharging the crystals through the crystal discharge nozzle 7.

The working principle is as follows: high-hardness water is sprayed into the inner cylinder 17 through the water inlet nozzle 1, and carbon dioxide gas is slowly discharged into the inner cylinder 17 through the microporous aerator 401, so that the high-hardness water and the carbon dioxide are fully mixed, and the utilization rate of the carbon dioxide is improved; the bottom increases the gas dissolution scope through inner tube 17 lower part space, promotes reaction efficiency, utilizes crystal scraping machine 5 to scrape the crystal, makes the crystal discharge downwards by arranging brilliant mouth 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description, the application direction is simply mentioned for the prior art which is known by the person skilled in the art and is not changed, and the application direction is combined with the utility model to form a complete technology; the technology known to those skilled in the art is adopted to avoid excessive popularization and is used for assisting those skilled in the art to quickly understand the main content of the invention.

Claims

1. The utility model provides a high rigidity waste water crystallization removes hard integration equipment which characterized in that: including reactor (16) and inner tube (17), establish the inside at reactor (16) in inner tube (17), the upper end and reactor (16) fixed connection of inner tube (17), water intake (1) are installed to the upper portion side of reactor (16), the mid-mounting of reactor (16) has seed crystal to supply mouth (2), first alone hole (301) have been seted up to the upper end of reactor (16), suction nozzle (4) are installed to the lower part side of reactor (16), the inside of inner tube (17) is equipped with crystal scraping machine (5), the upper portion and reactor (16) fixed connection of crystal scraping machine (5), end bearing (6) are installed to the lower part of reactor (16), arrange brilliant mouth (7) are installed to the lower part of end bearing (6), reactor (16) is connected with check valve (8) dorsad to the lateral part fixed connection of suction nozzle (4), the middle part of reactor (16) is installed sight glass (9), the fixed micropore otter board (10) in upper portion of inner tube (17), reactor (16) is seted up to the fixed micropore otter board (1) the fixed water outlet (11) the inner wall (11), water seal device is held (11) upper end (11) of inner tube (11), inner tube (11) upper end separation device (13), an exhaust nozzle (15) is fixedly connected to the upper end of the reactor (16), and a gas return pipe (14) is fixedly connected between the one-way valve (8) and the exhaust nozzle (15).

2. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 1, wherein: the upper portion inboard of inner tube (17) is equipped with inlet tube (101), inlet tube (101) are fixed with reactor (16) and inner tube (17), water inlet tap (1) and inlet tube (101) fixed connection.

3. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 2, wherein: the lower end of the water inlet pipe (101) is uniformly provided with a rotary water distributor (102) in a rotating way.

4. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 1, wherein: the lower end of the reactor (16) is provided with a second manhole (302).

5. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 1, wherein: the inner end of the air inlet nozzle (4) is fixedly connected with an aerator pipe (402), and the aerator pipe (402) is fixedly connected inside the inner barrel (17).

6. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 5, wherein: the upper end of the aeration pipe (402) is uniformly and fixedly connected with a microporous aerator (401).

7. The integrated equipment for crystallization and hardness removal of high-hardness wastewater as claimed in claim 1, wherein: the lower end of a rotor of the crystal scraper (5) is fixedly connected with a crystal scraping shovel (502), and the crystal scraping shovel (502) is movably contacted with the inner wall of the lower part of the reactor (16).