CN217264929U

CN217264929U - Sponge iron deaerator

Info

Publication number: CN217264929U
Application number: CN202221353170.4U
Authority: CN
Inventors: 穆传林
Original assignee: Lianyungang Chang Jin Power Equipment Co ltd
Current assignee: Lianyungang Chang Jin Power Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-23
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a sponge iron oxygen-eliminating device belongs to the water deoxidization equipment technical field that supplys water, which comprises a tank body, a serial communication port, jar body upper portion center department is equipped with the motor, the internal puddler that is equipped with of jar, the puddler link up jar body upper portion and with the output shaft of motor, be equipped with a set of stirring rake on the puddler, be equipped with the scraper blade on the stirring rake, jar internal wall is pressed close to the scraper blade, jar body right part is equipped with the water supply pipe, be equipped with a set of high pressure water spray pipe on the distributive pipe, water pipe upper portion is linked together with jar body lower part, be equipped with motorised valve three on the water pipe one, the high pressure pump bottom is equipped with water pipe two, water pipe two link up jar body left part and are linked together with the distributive pipe, the water supply pipe downside is equipped with the deoxidization water pipe, be equipped with motorised valve four on the deoxidization water pipe. The problem of original sponge iron oxygen-eliminating device clearance still need extra washing unit provide the sparge water wash the interior flocculent precipitate of sponge iron filling layer and can not clear away the flocculent precipitate on the internal wall of oxygen-eliminating device jar is solved, the aspect of mainly used sponge iron oxygen-eliminating device deoxidization.

Description

Sponge iron deaerator

Technical Field

The utility model relates to a make-up water deoxidization equipment technical field specifically is sponge iron oxygen-eliminating device.

Background

The sponge iron deaerator adopts specially produced active sponge iron to remove dissolved oxygen in water, the main component of the sponge iron is iron, the sponge iron has a loose and porous internal structure, the provided specific surface area is 5-10 ten thousand times of that of common scrap iron, oxygen in water and iron can be subjected to rapid and thorough oxidation reaction, the dissolved oxygen is stabilized below 0.05mg/L, Fe (OH)2 and Fe (OH)3 generated by the reaction are flocculent precipitates which are difficult to dissolve in water, and are intercepted when water flows through other sponge iron particles, and the sponge iron deaerator can be washed clean only by backwashing water flow with certain strength.

The prior equipment has the following defects when cleaning flocculent precipitates in a sponge iron filler layer: 1. an extra flushing device is needed to provide flushing water for back flushing from the bottom of the deaerator tank under a pressure applying condition, namely extra flushing water needs to be introduced, and meanwhile, an inlet of a water supply hole needs to be closed; 2. in the back washing process, a part of iron hydroxide floc can remain and is attached to the inner wall of the deaerator tank body, dirt can be formed after long-time uncleaning, and then the sponge iron packing layer can be blocked due to accumulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned in the above-mentioned background art, the utility model provides a sponge iron oxygen-eliminating device, the technical scheme of adoption as follows:

sponge iron oxygen-eliminating device, including a jar body, its characterized in that: the central department in jar body upper portion be equipped with the motor, the jar internal puddler that is equipped with, the puddler link up jar body upper portion and with the output shaft of motor, the output shaft of motor rotates and drives the puddler and rotate, the puddler rotate and drive the scraper blade rotation, the puddler on be equipped with a set of puddler, the puddler welds with the puddler, the puddler on be equipped with the scraper blade, scraper blade and puddler fixed connection, the scraper blade press close to jar internal wall, the scraper blade is driven under the rotation by the puddler, strikes off the flocculent precipitate on the internal wall of jar, jar body right part be equipped with the make-up water pipe, make-up water pipe and jar body right part intercommunication, the make-up water that needs the deoxidization gets into the jar internally through the make-up water pipe, make-up water pipe on be equipped with motorised valve one, the opening or closing of motorised valve one control make-up water pipe, the jar internal position the puddler downside be equipped with sponge iron, make-up water enters the spongy iron filler layer and reacts with the spongy iron to generate a layer of ferric hydroxide floccule and is intercepted in the spongy iron filler layer, the water which is deoxidized flows out of the spongy iron deoxidization layer and flows into the bottom in the tank body after reaction, the left part of the tank body is provided with a blow-off pipe which is communicated with the left part of the tank body, the back-flushed sewage with the ferric hydroxide floccule is discharged through the blow-off pipe, the blow-off pipe is provided with a second electric valve which controls the opening or closing of the blow-off pipe, the diameter of the make-up water pipe is larger than that of the blow-off water pipe, the water inflow of the make-up water is ensured to be larger than the water outlet of the blow-off pipe during back flushing, the flux of the back-flushed water in the tank body is increased, the flux of the blow-off water in the blow-off pipe is reduced, the underside of the spongy iron filler layer is provided with a group of water distribution pipes, the water distribution pipes are provided with a group of high-pressure water spray pipes which are communicated with the water distribution pipes, jar body downside be equipped with the high-pressure pump, high-pressure pump upper portion be equipped with water pipe one, water pipe one communicates with the high-pressure pump mutually, water pipe one upper portion and jar body lower part be linked together, water pipe one on be equipped with the motorised valve three, control opening or closing of water pipe one, the high-pressure pump bottom be equipped with water pipe two, during the back flush, the internal deoxidization water of high-pressure pump extraction jar gets into the distributive pipe through water pipe two in, gets into the high-pressure water pipe through the distributive pipe again, the high-pressure water in the high-pressure water pipe upwards spouts, from bottom to top carries out the back flush to the sponge iron packing layer, water pipe two link up jar body left part and be linked together with the distributive pipe, the moisturizing pipe downside be equipped with the deoxidization water pipe, the deoxidization water pipe on be equipped with four, the opening or closing of motorised valve four control deoxidization water pipes, the deoxidization water pipe communicate with jar body right part.

Preferably: the number of the water distribution pipes is four or more, so that the backwashing area is increased better.

Preferably: and a connecting piece is arranged between the bottom of the tank body and the upper part of the high-pressure pump, and the high-pressure pump is fixed with the bottom of the tank body.

The utility model has the advantages of it is following: the utility model discloses a water pipe one and water pipe two communicate with the high-pressure pump mutually, water pipe one communicates with jar body bottom, and at internal distributive pipe and the high-pressure water spray tube of being equipped with of jar, utilize the water supply pipe to get into jar internal deoxidization hydrologic cycle after realizing the deoxidization and carry out the back flush as the water of back flush to the sponge iron packing layer, no longer need extra back flush unit and provide extra back flush water source, the scraper blade that drives through the motor simultaneously strikes off the iron hydroxide flocculus to jar internal wall, the accumulation of having avoided the flocculus causes the problem of jam to the sponge iron packing layer, the problem of original sponge iron oxygen-eliminating device clearance still need extra washing unit provide the sparge water wash sponge iron packing in the flocculent precipitate and can not clear away the flocculent precipitate on the oxygen-eliminating device jar internal wall has been solved, mainly used in the aspect of sponge iron oxygen-eliminating device deoxidization.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the water distribution pipe and the high pressure water spray pipe of the present invention.

The attached drawings are as follows: 1. the device comprises a tank body, a motor 2, a stirring rod 3, a stirring paddle 4, a scraping plate 5, a supplementary water pipe 6, an electric valve I7, a sponge iron packing layer 8, a blow-off pipe 9, an electric valve II 10, a water diversion pipe 11, a high-pressure water spray pipe 12, a high-pressure pump 13, a water pipe I14, an electric valve III 15, a water pipe II 16, a deoxygenation water pipe 17, an electric valve IV 18 and a connecting piece 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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.

Example 1

As shown in fig. 1-3:

sponge iron oxygen-eliminating device, including jar body 1, its characterized in that: the central position of the upper part of the tank body 1 is provided with a motor 2, a stirring rod 3 is arranged in the tank body 1, the stirring rod 3 penetrates through the upper part of the tank body 1 and is connected with an output shaft of the motor 2, the stirring rod 3 is provided with a group of stirring paddles 4, the stirring paddles 4 are provided with scraping plates 5, the scraping plates 5 are close to the inner wall of the tank body 1, the right part of the tank body 1 is provided with a water supply pipe 6, the water supply pipe 6 is provided with a first electric valve 7, the lower side of the stirring rod 3 in the tank body 1 is provided with a sponge iron packing layer 8, the left part of the tank body 1 is provided with a sewage discharge pipe 9, the sewage discharge pipe 9 is provided with a second electric valve 10, the diameter of the water supply pipe 6 is larger than that of the sewage discharge pipe 9, the lower side of the sponge iron packing layer 8 is provided with a group of water distribution pipes 11, the water distribution pipe 11 is provided with a group of high-pressure water spray pipes 12, the lower side of the tank body 1 is provided with a high-pressure pump 13, high-pressure pump 13 upper portion be equipped with water pipe one 14, water pipe one 14 upper portions be linked together with jar 1 lower part, water pipe one 14 on be equipped with motorised valve three 15, high-pressure pump 13 bottom be equipped with water pipe two 16, water pipe two 16 link up jar 1 left part of body and be linked together with

distributive pipe

11, 6 downside of moisturizing water pipe be equipped with deoxidization water pipe 17, deoxidization water pipe 17 on be equipped with motorised valve four 18, deoxidization water pipe 17 communicate with jar 1 right part.

The number of the water distribution pipes 11 is four or more.

And a connecting piece 19 is arranged between the bottom of the tank body 1 and the upper part of the high-pressure pump 13.

The working principle of the utility model is as follows:

make-up water enters the tank body 1 through the make-up water pipe 6, passes through the sponge iron packing layer 8, reacts with sponge iron to generate ferric hydroxide floccules, simultaneously removes oxygen in the make-up water, the deoxidized water after deoxidization flows to the bottom in the tank body 1 through the sponge iron packing layer, and is discharged into the boiler through the deoxidized water pipe 17, when the floccules in the sponge iron packing layer 8 are too much to be cleaned, the deoxidized water in the tank body 1 is discharged through the deoxidized water pipe 17, the electric valve four 18 is closed, the electric valve one 7 is opened, the make-up water enters the tank body 1 through the make-up water pipe 6, falls into the bottom in the tank body 1 through the sponge iron packing layer 8, the high-pressure pump 13 is started, the electric valve three 15 is opened, the deoxidized water in the tank body 1 is pumped into the water pipe two 16 through the water pipe one 14, then enters the water diversion pipe 11 through the water drainage pipe 16, then enters the high-pressure water spray pipe 11, the high-pressure spray pipe 12, the deoxidized water in the high-pressure spray pipe 12 reversely washes the sponge iron 8 from bottom to top, the floccules in the sponge iron packing layer 8 are flushed to the upper part of the sponge iron packing layer 8 under the impact of high-pressure deoxygenated water, the electric valve II 10 is opened, because the diameter of the make-up water pipe 6 is larger than that of the sewage discharge pipe 9, when the water in the tank body 1 is gradually increased to overflow the sponge iron packing layer 8, the deoxygenated water, the mixed make-up water and the flushed floccules are discharged through the sewage discharge pipe 9, because the diameter of the make-up water pipe 6 is larger than that of the sewage discharge pipe 9, the water inflow in the tank body 1 is larger than the water discharge, the water in the tank body 1 is gradually increased, when the floccules overflow the uppermost end of the stirring paddle 4, the electric valve I7 is closed, the supply of the make-up water is stopped, the motor 2 is started, the output shaft of the motor 2 drives the stirring rod 3 to rotate, the stirring paddle 3 drives the stirring paddle 4 to rotate, the stirring paddle 4 drives the scraper 5 to rotate, the floccules on the inner wall of the tank body 1 are continuously scraped, and the make-up water is not increased any more, and the sewage pipe is continuously discharging sewage mixed with floccules, so that the water in the tank body 1 is continuously reduced, when the water level in the tank body 1 is lower than the sewage pipe 9, the back washing of the sponge iron packing layer 8 is completed, at the moment, the high-pressure pump 13 is closed, the high-pressure pump 13 stops working, and the electric valve III 15 is closed.

The utility model is simple in operation, convenient to use is suitable for comprehensive popularization and application. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sponge iron oxygen-eliminating device, including jar body (1), its characterized in that: the utility model discloses a sponge iron filling machine, including jar body (1), stirring rod (3) are equipped with in the center department of upper portion of jar body (1), stirring rod (3) link up jar body (1) upper portion and with the output shaft of motor (2), stirring rod (3) on be equipped with a set of stirring rake (4), stirring rake (4) on be equipped with scraper blade (5), scraper blade (5) press close to jar body (1) inner wall, jar body (1) right part be equipped with supply pipe (6), supply pipe (6) on be equipped with motorised valve (7), jar body (1) in be located the stirring rod (3) downside and be equipped with sponge iron packing layer (8), jar body (1) left part be equipped with blow off pipe (9), blow off pipe (9) on be equipped with motorised valve (10), supply pipe (6) diameter be greater than blow off pipe (9) diameter, sponge iron packing layer (8) downside be equipped with a set of distributive pipe (11), distributive pipe (11) on be equipped with a set of high pressure water spray pipe (12), jar body (1) downside be equipped with high-pressure pump (13), high-pressure pump (13) upper portion be equipped with water pipe (14), water pipe (14) upper portion be linked together with jar body (1) lower part, water pipe (14) on be equipped with motorised valve three (15), high-pressure pump (13) bottom be equipped with water pipe two (16), water pipe two (16) link up jar body (1) left part and be linked together with distributive pipe (11), make-up water pipe (6) downside be equipped with deoxidization water pipe (17), deoxidization water pipe (17) on be equipped with four (18), deoxidization water pipe (17) and jar body (1) right part communicate.

2. The sponge iron deaerator of claim 1, characterized in that: the number of the water distribution pipes (11) is four or more.

3. The sponge iron deaerator of claim 1, characterized in that: and a connecting piece (19) is arranged between the bottom of the tank body (1) and the upper part of the high-pressure pump (13).