CN216377557U

CN216377557U - Water treatment device for carbon dioxide purification and decarburization

Info

Publication number: CN216377557U
Application number: CN202122940388.1U
Authority: CN
Inventors: 孙健
Original assignee: Shenzhen Jiarunpeng Water Treatment Technology Co ltd
Current assignee: Shenzhen Jiarunpeng Water Treatment Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-26
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a water treatment device for purifying and decarbonizing carbon dioxide, which comprises a tower body, a filler supporting plate, a spraying mechanism arranged at the top in the tower body and a blast mechanism arranged at the bottom in the tower body, wherein the filler supporting plate is arranged on the top in the tower body; the top end of the tower body is provided with an air outlet, the bottom end of the tower body is provided with a water outlet and a water seal mechanism, the filler supporting plate is provided with filler, and the spraying mechanism comprises a water inlet pipe penetrating through the tower body and a spraying thin pipe communicated with the water inlet pipe; the water seal mechanism comprises a water outlet pipe penetrating through the water outlet, an annular cofferdam arranged around the water outlet pipe and an enclosure covering the upper end of the water outlet pipe; a water accumulation cavity is arranged between the annular cofferdam and the water outlet pipe, flow channels are arranged between the sealing cover and the annular cofferdam as well as between the sealing cover and the water outlet pipe, and the upper end of the annular cofferdam is lower than that of the water outlet pipe; water to be treated is sprayed downwards through the spraying mechanism, the air blowing mechanism blows air flow, when the air flow is in contact with the water, CO2 in the water is taken away by the air flow, meanwhile, the contact area of the water and the air is increased through the filler, and therefore the carbon removal effect is improved.

Description

Water treatment device for carbon dioxide purification and decarburization

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water treatment device for purifying and decarbonizing carbon dioxide.

Background

In the water treatment system, because the water contains certain CO2, CO2 and water to generate carbonic acid, and the ionized hydrogen ions can corrode various containers behind, in order to reduce the corrosion loss of a boiler and a filter, protect an anion-cation exchanger processed subsequently, reduce the load of the anion-cation exchanger, and improve the economy of a chemical desalting process and the quality of the effluent, a water treatment device for carbon dioxide purification and decarburization is provided.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a water treatment apparatus for carbon dioxide purification and decarburization which can solve the above-mentioned problems.

In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:

the water treatment device for purifying and decarbonizing carbon dioxide comprises a vertically arranged tower body, a plurality of layers of filler supporting plates longitudinally arranged in the tower body, a spraying mechanism arranged at the top in the tower body, and a blast mechanism arranged at the bottom in the tower body; the device comprises a tower body, a packing supporting plate, a spraying mechanism, a plurality of spraying thin pipes and a sealing cover, wherein the top end of the tower body is provided with an air outlet, the air outlet is provided with a rain cover chamber, the bottom end of the tower body is provided with a water outlet, the tower body is internally provided with a water sealing mechanism for preventing air leakage corresponding to the water outlet, the packing supporting plate is provided with packing, the spraying mechanism comprises a water inlet pipe penetrating through the tower body and spraying thin pipes communicated with the water inlet pipe, the spraying thin pipes are arranged in parallel, the water sealing mechanism comprises a water outlet pipe penetrating through the water outlet, an annular cofferdam surrounding the water outlet pipe, and the sealing cover covering the upper end of the water outlet pipe; the water outlet pipe is connected with the inner wall of the water outlet in a sealing mode, a water accumulation cavity is arranged between the annular cofferdam and the water outlet pipe, runners are arranged between the sealing cover and the annular cofferdam and between the sealing cover and the water outlet pipe, and the upper end of the annular cofferdam is lower than the upper end of the water outlet pipe.

The water treatment device for purifying and decarbonizing carbon dioxide is characterized in that the bottom of the tower body is in a downward-sunken conical shape, and the water outlet is formed in the center of the bottom of the tower body.

The utility model relates to a water treatment device for purifying and decarbonizing carbon dioxide, wherein the vertical height of an inclined plane at the bottom of a tower body is greater than the height of an annular cofferdam.

The water treatment device for purifying and decarbonizing carbon dioxide comprises a blower and an air pipe, wherein the air pipe penetrates through the tower body, and one end of the air pipe, which extends into the tower body, is provided with a downward bending section.

The water treatment device for purifying and decarbonizing carbon dioxide is characterized in that the spraying mechanism further comprises a fixing frame for fixing the spraying thin tube and the water inlet pipe, the water inlet pipe comprises a flange communicated with the inside and the outside of the tower body and a water inlet pipe body communicated with the flange, and a fixing seat for fixing the water inlet pipe body is arranged on the fixing frame.

The water treatment device for purifying and decarbonizing carbon dioxide is characterized in that a plurality of spraying thin pipes are arranged at equal intervals along the length direction of the water inlet pipe body.

The utility model discloses a water treatment device for carbon dioxide purification and decarburization, wherein a rain shield chamber comprises a shield top and a support column for supporting the shield top; the cover top is the bellied cone that makes progress, the support column is equipped with a plurality ofly and is the annular distribution and is in the inner wall lower extreme on cover top, support with the tower body can be dismantled and be connected.

The utility model has the beneficial effects that: overall structure is simple, it is effectual to remove carbon, remove the old end of carbon, spray pending water downwards through spraying the mechanism and become the dribble, cooperation blast air mechanism from down and the air current that comes into when it contacts with water, the carbon dioxide of aquatic is just taken away by the air current, simultaneously through the area of contact of filler increase water and air, thereby improve the decarbonization effect, remove carbon through the blast air, can fall to below 5mg/L with the content of aquatic CO2, and then avoid the corrosion damage to subsequent processing apparatus.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a schematic view showing the overall configuration of a water treatment apparatus for carbon dioxide purification and decarburization in accordance with the present invention.

FIG. 2 is a schematic view showing the structure of a water seal mechanism of the water treatment apparatus for carbon dioxide purification and decarburization in accordance with the present invention.

FIG. 3 is a plan view of a shower mechanism of the water treatment apparatus for carbon dioxide purification and decarburization in accordance with the present invention.

FIG. 4 is a schematic view of the structure of the water treatment apparatus for carbon dioxide purification and decarburization of the present invention placed in the housing chamber.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the utility model and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Also, the terms "upper, lower, left, right, upper, lower, longitudinal" and the like, which denote orientation, are used with reference to the attitude and position of the device or apparatus of the present solution during normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The water treatment device for carbon dioxide purification and decarburization in the preferred embodiment of the utility model, as shown in fig. 1-4, comprises a vertically arranged tower body 1, a plurality of layers of filler supporting plates 2 longitudinally arranged in the tower body 1, a spraying mechanism 3 arranged at the top in the tower body 1, and a blowing mechanism 4 arranged at the bottom in the tower body 1; the top end of the tower body 1 is provided with an air outlet 5, the air outlet 5 is provided with a rain cover chamber 6, the bottom end of the tower body 1 is provided with a water outlet 7, a water seal mechanism 8 for preventing air leakage is arranged in the tower body 1 corresponding to the water outlet 7 so as to ensure that air flows upwards, a filler (not shown) is arranged on a filler supporting plate 2, specifically, a filler position multi-surface hollow ball filler or a corrugated plate is arranged, the spraying mechanism 3 comprises a water inlet pipe 31 penetrating through the tower body 1 and spraying thin pipes 32 communicated with the water inlet pipe 31, the spraying thin pipes 32 are provided with a plurality of water seal mechanisms and are arranged in parallel, each water seal mechanism 8 comprises a water outlet pipe 81 penetrating through the water outlet 7, an annular cofferdam 82 arranged around the water outlet pipe 81 and a sealing cover 83 covering the upper end of the water outlet pipe 81; the water outlet pipe 81 is connected with the inner wall of the water outlet 7 in a sealing way, the water accumulation cavity 9 is arranged between the annular cofferdam 82 and the water outlet pipe 81, the flow channel 10 is arranged between the sealing cover 83 and the annular cofferdam 82 and the water outlet pipe 81, the upper end of the annular cofferdam 82 is lower than the upper end of the water outlet pipe 81, when the water level in the water accumulation cavity is higher than the lower end of the sealing cover, the flow channel can be blocked to prevent air circulation, and simultaneously the free discharge of filtered water is met, generally, raw water generally contains a certain amount of carbonic acid and a large amount of bicarbonate which is a main component of natural alkalinity water, the lower the pH value of the water, the more unstable the carbonic acid in the water, when the pH is less than 4.5, the carbonic acid almost completely exists in the form of CO2, the working principle of the scheme is a degassing process based on mechanical mass transfer, because the amount of CO2 in the air is very small (about 0.03% of the total amount of the atmosphere), when the air flow blown into the tower body 1 by the decarbonization fan is contacted with the water, the CO2 in the water is carried away by the air stream.

Meanwhile, in order to increase the carbon removal effect, raw water enters the tower body 1 to form a water drop shape, and the water flows through the polyhedral hollow sphere filler with a large specific surface area from top to bottom to increase the contact area of the water and air, so that the carbon removal effect is improved, the carbon is removed by the air blowing mechanism 4, the content of CO2 in the water can be generally reduced to be below 5mg/L, wherein the water enters the tower body 1 from the upper part, is uniformly sprayed on the surface of the filler by the spraying mechanism 3 to form a water film, and flows into a water collecting tank (not shown) at the lower part of the tower body 1 after the filler layer is contacted with the air. Air was blown in from the bottom of the column by a blower and discharged from the top together with CO2 precipitated in the water.

Preferably, the bottom of the tower body 1 is in a downward-concave conical shape, and the water outlet 7 is arranged in the center of the bottom of the tower body 1 so as to collect filtered water.

Preferably, the vertical height of the inclined plane at the bottom of the tower body 1 is greater than the height of the annular cofferdam 82, so as to ensure that filtered water is discharged in time.

Preferably, the blowing mechanism 4 comprises a blower 41 and an air pipe 42, the air pipe 42 penetrates through the tower body 1, and a downward bent section 421 is arranged at one end of the air pipe 42 extending into the tower body 1, so as to prevent filtered water from directly dripping into the air pipe 42.

Preferably, the spraying mechanism 3 further comprises a fixing frame 33 for fixing the spraying tubule 32 and the water inlet pipe 31, the water inlet pipe 31 comprises a flange 311 for communicating the inside and the outside of the tower body 1, and a water inlet pipe body 312 communicated with the flange 311, and the fixing frame 33 is provided with a fixing seat 11 for fixing the water inlet pipe body 312, so as to ensure the stability of the water inlet pipe body 312 and the spraying tubule 32.

Preferably, the plurality of spraying thin pipes 32 are arranged at equal intervals along the length direction of the water inlet pipe body 312, so that the spraying water drops are uniformly sprayed, and the seasonings on the seasoning support plate are fully utilized.

Preferably, the rain-proof enclosure 6 comprises an enclosure roof 61, and a support column 62 supporting the enclosure roof 61; the cover top 61 is the bellied conical shape that makes progress to play the effect of rain-proof anti-debris, support column 62 is equipped with a plurality ofly and is the annular distribution at the inner wall lower extreme of cover top 61, supports to dismantle with tower body 1 and is connected, in order to conveniently dismantle, makes things convenient for the later stage to maintain the inside observation of tower body 1.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A water treatment device for carbon dioxide purification and decarburization is characterized by comprising a vertically arranged tower body, a plurality of layers of filler supporting plates longitudinally arranged in the tower body, a spraying mechanism arranged at the top in the tower body and an air blowing mechanism arranged at the bottom in the tower body; the device comprises a tower body, a packing supporting plate, a spraying mechanism, a plurality of spraying thin pipes and a sealing cover, wherein the top end of the tower body is provided with an air outlet, the air outlet is provided with a rain cover chamber, the bottom end of the tower body is provided with a water outlet, the tower body is internally provided with a water sealing mechanism for preventing air leakage corresponding to the water outlet, the packing supporting plate is provided with packing, the spraying mechanism comprises a water inlet pipe penetrating through the tower body and spraying thin pipes communicated with the water inlet pipe, the spraying thin pipes are arranged in parallel, the water sealing mechanism comprises a water outlet pipe penetrating through the water outlet, an annular cofferdam surrounding the water outlet pipe, and the sealing cover covering the upper end of the water outlet pipe; the water outlet pipe is connected with the inner wall of the water outlet in a sealing mode, a water accumulation cavity is arranged between the annular cofferdam and the water outlet pipe, runners are arranged between the sealing cover and the annular cofferdam and between the sealing cover and the water outlet pipe, and the upper end of the annular cofferdam is lower than the upper end of the water outlet pipe.

2. The apparatus as claimed in claim 1, wherein the bottom of the tower body is tapered to be concave downward, and the water outlet is provided at the center of the bottom of the tower body.

3. The apparatus for purifying and decarbonizing carbon dioxide according to claim 2, wherein the vertical height of the inclined surface at the bottom of the tower body is greater than the height of the annular cofferdam.

4. The water treatment device for carbon dioxide purification and decarbonization as defined in claim 1, wherein the blowing mechanism comprises a blower and an air pipe, the air pipe penetrates through the tower body, and a downward bent section is provided at an end of the air pipe extending into the interior of the tower body.

5. The water treatment device for carbon dioxide purification and decarbonization as defined in claim 1, wherein the spraying mechanism further comprises a fixing frame for fixing the spraying tubules and the water inlet pipe, the water inlet pipe comprises a flange for communicating the inside and the outside of the tower body and a water inlet pipe body communicated with the flange, and a fixing seat for fixing the water inlet pipe body is arranged on the fixing frame.

6. The apparatus as claimed in claim 5, wherein the plurality of spraying pipes are arranged at equal intervals along the length of the water inlet pipe.

7. The apparatus for carbon dioxide purification and decarbonization of water of claim 1, wherein the rain-proof enclosure comprises a cover top, and a support column supporting the cover top; the cover top is the bellied cone that makes progress, the support column is equipped with a plurality ofly and is the annular distribution and is in the inner wall lower extreme on cover top, support with the tower body can be dismantled and be connected.