Decarburization equipment
By designing the decarbonization chamber structure and stacking method in the decarbonization equipment, and utilizing the contact decomposition of wastewater and air, the problem of large footprint of tower decarbonizers is solved, achieving efficient carbon dioxide removal and energy consumption reduction.
Patent Information
- Application Number
- CN202423292804.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing tower-type decarbonizers occupy too much space and cannot meet the large decarbonization water demand of recirculating aquaculture systems.
Design a decarbonization device that uses a decarbonization chamber structure inside a box. The design of the water inlet pipe and air inlet pipe allows wastewater to come into contact with air, and carbon dioxide is decomposed by utilizing the instability of carbonic acid. Multiple devices are stacked to reduce the floor space required.
It effectively removes carbon dioxide from wastewater, occupies a small area, can adapt to different site requirements, reduces operating energy consumption, and improves decarbonization effect.
Smart Images

Figure CN223766129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decarbonizer technology, and in particular to a decarbonization device. Background Technology
[0002] In many industrial production processes, water often contains dissolved gases such as carbon dioxide. The presence of these gases can lead to water quality deterioration, equipment corrosion, and affect the normal operation of production processes and product quality.
[0003] In recirculating aquaculture systems, a large amount of decarbonized water is required. Existing tower decarbonizers need to be connected in parallel to meet the water demand, but they occupy too much space and have too high site requirements. Utility Model Content
[0004] The main purpose of this invention is to propose a decarbonization device that aims to solve the problem of excessive space occupation in existing tower-type decarbonizers.
[0005] To achieve the above objectives, this utility model proposes a decarbonization device, comprising a housing, an inlet pipe, an outlet pipe, and an air inlet pipe. The housing is provided with a decarbonization chamber for wastewater to come into contact with air to remove carbon dioxide from the water. The top of the housing is provided with an installation structure for stacking and installing another decarbonization device at its bottom. Both the inlet pipe and the air inlet pipe are connected to the decarbonization chamber. The connection point between the air inlet pipe and the decarbonization chamber is located near the bottom of the decarbonization chamber. The lower end of the housing is connected to an outlet pipe for outputting decarbonized water, which is connected to the decarbonization chamber. The upper end of the housing is provided with an air outlet connected to the decarbonization chamber.
[0006] According to some embodiments of this utility model, the connection between the water inlet pipe and the decarbonization chamber is located near the top of the decarbonization chamber.
[0007] According to some embodiments of the present invention, the water inlet pipe extends into the decarbonization chamber, and one end near the decarbonization chamber is closed. The bottom of the water inlet pipe is connected to a spray section, and the water inlet pipe communicates with the decarbonization chamber through the spray section.
[0008] According to some embodiments of the present invention, the spray section is provided in multiple ways, and the multiple spray sections are spaced apart along the length of the water inlet pipe.
[0009] According to some embodiments of the present invention, the decarbonization chamber is provided with a packing chamber, which is located between the water inlet pipe and the air inlet pipe. The packing chamber is filled with a plurality of decarbonization packings so that wastewater can flow down from the gaps between the decarbonization packings.
[0010] According to some embodiments of the present invention, multiple packing chambers are provided, and the multiple packing chambers are spaced apart in the height direction of the box body.
[0011] According to some embodiments of the present invention, the decarburizing filler is arranged in the form of a multifaceted hollow sphere.
[0012] According to some embodiments of the present invention, the air intake pipe extends into the decarbonization chamber, and the air intake pipe is provided with a plurality of air inlets spaced apart along its length.
[0013] According to some embodiments of the present invention, the air inlet pipe is located above the water outlet pipe at the point where it connects with the decarbonization chamber.
[0014] According to some embodiments of this utility model, multiple water inlet pipes, multiple air inlet pipes, and multiple water outlet pipes are provided, and all of the multiple water inlet pipes, multiple air inlet pipes, and multiple water outlet pipes are connected to the decarbonization chamber.
[0015] This utility model has at least the following beneficial effects:
[0016] In this invention, the inlet pipe introduces wastewater into the decarbonization chamber of the housing, while the air inlet pipe introduces air into the decarbonization chamber. Since the density of wastewater is greater than that of air, the wastewater will sink and the air will rise, coming into contact within the decarbonization chamber. Simultaneously, because carbonic acid is extremely unstable, when air comes into contact with wastewater, the air carries away the carbon dioxide released from the decomposition of carbonic acid and discharges it from the outlet, thereby removing carbon dioxide from the wastewater. The decarbonized water is then output from the outlet pipe. Because recirculating aquaculture systems require a large amount of decarbonized water, when one decarbonization device cannot meet the water purification needs, multiple decarbonization devices can be stacked on top of each other using the installation structure. Compared to existing tower decarbonizers that require multiple parallel outputs and have high site requirements, this invention uses a stacked decarbonization device method, which occupies less space and can adapt to the needs of different sites. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of a decarbonization device provided in an embodiment of this utility model;
[0019] Figure 2 for Figure 1A schematic diagram of the decarburization packing material.
[0020] Explanation of reference numerals in the attached figures:
[0021] 100-Decarbonization equipment; 1-Box body; 11-Air outlet; 2-Water inlet pipe; 3-Water outlet pipe; 4-Air inlet pipe; 5-Installation structure; 51-Bending part; 6-Spraying part; 7-Packaging chamber; 71-Decarbonization packing. Detailed Implementation
[0022] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0024] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0025] This utility model provides a decarbonization device. Figures 1 to 2 This is a specific embodiment of a decarbonization device provided by the present invention.
[0026] like Figure 1As shown, this utility model embodiment provides a decarbonization device 100, including a housing 1, a water inlet pipe 2, a water outlet pipe 3, and an air inlet pipe 4. The housing 1 is provided with a decarbonization chamber for wastewater to come into contact with air to remove carbon dioxide from the water. The top of the housing 1 is provided with an installation structure 5 for stacking the bottom of another decarbonization device 100 housing 1. The water inlet pipe 2 and the air inlet pipe 4 are both connected to the decarbonization chamber. The connection point between the air inlet pipe 4 and the decarbonization chamber is located near the bottom of the decarbonization chamber. The lower end of the housing 1 is connected to a water outlet pipe 3 for outputting decarbonized water. The water outlet pipe 3 is connected to the decarbonization chamber. The upper end of the housing 1 is provided with an air outlet 11 connected to the decarbonization chamber.
[0027] In this invention, the inlet pipe 2 introduces wastewater into the decarbonization chamber of the housing 1, while the air inlet pipe 4 introduces air into the decarbonization chamber. Since the density of wastewater is greater than that of air, the wastewater will sink and the air will rise, causing them to come into contact within the decarbonization chamber. Simultaneously, because carbonic acid is extremely unstable, when air comes into contact with wastewater, the air carries away the carbon dioxide released from the decomposition of carbonic acid and discharges it from the outlet 11, thereby removing carbon dioxide from the wastewater. The decarbonized water is then output from the outlet pipe 3. Because the recirculating aquaculture system requires a large amount of decarbonized water, when one decarbonization device 100 cannot meet the water purification needs, multiple decarbonization devices 100 can be stacked on top of the existing decarbonization device 100 using the installation structure 5. Compared to existing tower-type decarbonizers that require multiple parallel outputs and have high site area requirements, this invention uses a stacked decarbonization device 100 method, which occupies less space and can adapt to the needs of different sites.
[0028] Specifically, such as Figure 1 As shown, the mounting structure 5 includes four bent portions 51, which are respectively located at the four corners of the top of the housing 1. The four bent portions 51 cooperate with each other to form a mounting groove into which the bottom of the housing 1 of another decarbonization device 100 extends and is fixed, so as to realize the stacking of multiple decarbonization devices 100.
[0029] Furthermore, to meet the needs of recirculating aquaculture systems, in some embodiments, such as Figure 1 As shown, multiple inlet pipes 2, 4, and 3 are provided, and all of them are connected to the decarbonization chamber. This arrangement allows the decarbonization equipment 100 to decarbonize more wastewater to meet the needs of the recirculating aquaculture system.
[0030] It should be noted that the water inlet pipe 2 can be connected to the aquaculture circulating water pump, and the air inlet pipe 4 can be connected to the biological tank air pump, seamlessly connecting to the recirculating aquaculture system, thereby significantly reducing operating energy consumption.
[0031] Because the wastewater has a high density, it will descend to the bottom of the decarbonization chamber after entering it. To prolong the descent time of the wastewater and thus improve the decarbonization effect, in some embodiments, such as... Figure 1 As shown, the connection between the water inlet pipe 2 and the decarbonization chamber is located near the top of the decarbonization chamber. This arrangement requires the wastewater to descend from the top to the bottom of the decarbonization chamber, extending the descent time and thus increasing the contact time between the air and the wastewater. This allows the air to remove more carbon dioxide, improving the decarbonization effect on the wastewater.
[0032] Furthermore, in order to improve the decarbonization effect on wastewater, in some embodiments, such as Figure 1 As shown, the water inlet pipe 2 extends into the decarbonization chamber, with one end near the chamber closed. A spray section 6 is connected to the bottom of the water inlet pipe 2, and the water inlet pipe 2 communicates with the decarbonization chamber through the spray section 6. With this configuration, because the end of the water inlet pipe 2 near the decarbonization chamber is closed, wastewater can only be sprayed into the decarbonization chamber through the spray section 6. This breaks the wastewater into numerous small droplets, increasing the contact area between the wastewater and air, and promoting the decomposition of carbonic acid in the wastewater. This results in the release of more carbon dioxide, which is then carried away by the air, thus improving the decarbonization effect on the wastewater.
[0033] A single spray unit 6 can only spray wastewater onto a small portion of the decarbonization chamber, leaving most of the chamber unusable. Therefore, in some embodiments, such as... Figure 1 As shown, multiple spray sections 6 are provided, and these multiple spray sections 6 are spaced apart along the length of the water inlet pipe 2. The multiple spray sections 6 uniformly spray wastewater into the decarbonization chamber, thereby increasing the contact area between the wastewater and air, allowing the air to carry away more carbon dioxide and improving the decarbonization effect on the wastewater.
[0034] Similarly, in some embodiments, the air inlet pipe 4 extends into the decarbonization chamber, and the air inlet pipe 4 is provided with multiple air inlets spaced apart along its length. This arrangement allows air to fill the entire decarbonization chamber, further increasing the contact area between wastewater and air, enabling the air to carry away more carbon dioxide, thereby improving the decarbonization effect on the wastewater.
[0035] Because the wastewater quickly sinks to the bottom of the decarbonization chamber under gravity, the contact time between the wastewater and air is short, and the air can only carry away a small amount of carbon dioxide. Therefore, in some embodiments, such as... Figure 1As shown, the decarbonization chamber is equipped with a packing chamber 7, located between the water inlet pipe 2 and the air inlet pipe 4. The packing chamber 7 is filled with several decarbonization packing materials 71, allowing wastewater to flow down through the gaps between the packing materials 71. This arrangement allows the wastewater to fall onto the decarbonization packing materials 71 and slowly flow through the gaps between them to the bottom of the decarbonization chamber. By reducing the rate of descent of the wastewater, the contact time between the wastewater and air is prolonged, allowing the air to remove more carbon dioxide, thereby improving the decarbonization effect on the wastewater.
[0036] To further extend the contact time between wastewater and air and improve the decarbonization effect, in some embodiments, multiple packing chambers 7 are provided, and the multiple packing chambers 7 are spaced apart along the height direction of the housing 1. With this arrangement, wastewater needs to pass through the decarbonization packing 71 within multiple packing chambers 7 to reach the bottom of the decarbonization chamber, greatly reducing the descent speed of the wastewater, extending the contact time between wastewater and air, allowing the air to carry away more carbon dioxide, thereby improving the decarbonization effect on the wastewater.
[0037] When the wastewater sprayed into the decarbonization chamber accumulates, the contact area between the wastewater and air decreases, leading to a decline in the decarbonization effect. Therefore, in some embodiments, such as... Figure 2 As shown, the decarbonization packing 71 is arranged in the form of multifaceted hollow spheres. This arrangement allows wastewater to come into contact with air at the gaps between the decarbonization packing 71s, as well as within the internal cavities of the decarbonization packing 71s. This increases the contact area between the wastewater and air, enabling the air to remove more carbon dioxide and further improving the decarbonization effect on the wastewater.
[0038] Since air enters from the lower half of the decarbonization chamber, some air exits from the water outlet pipe 3 at the bottom of the housing 1, avoiding contact with wastewater. Therefore, in some embodiments, the air inlet pipe 4 is located above the point where the water outlet pipe 3 connects to the decarbonization chamber. This arrangement, due to the lower air density, causes the air to rise directly after entering the decarbonization chamber through the air inlet pipe 4, rather than exiting directly from the water outlet pipe 3, thereby improving the utilization rate of the input air.
[0039] To further improve the utilization rate of the input air, in some embodiments, a baffle is provided inside the decarbonization chamber. The baffle is located between the air inlet pipe 4 and the water outlet pipe 3, and the baffle is inclined downwards from the end connected to the inner wall of the decarbonization chamber to the free end. With this arrangement, the decarbonized water can only enter the water outlet pipe 3 from below the baffle. The decarbonized water accumulates at the bottom of the decarbonization chamber, forming a water seal effect and working in conjunction with the baffle to prevent air from directly entering the water outlet pipe 3 and being output, thereby improving the utilization rate of the input air.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A decarburization apparatus characterized by, The box is internally provided with a decarburization cavity for contact of waste water and air to remove carbon dioxide in the water, and the top of the box is provided with a mounting structure for mounting the bottom of the box of another decarburization equipment, the water inlet pipe and the air inlet pipe are both communicated with the decarburization cavity, the communication position of the air inlet pipe and the decarburization cavity is close to the bottom of the decarburization cavity, the lower end of the box is connected with a water outlet pipe for output of the decarburized water, the water outlet pipe is communicated with the decarburization cavity, and the upper end of the box is provided with an air outlet communicated with the decarburization cavity.
2. The decarboxylation apparatus of claim 1, wherein, The communication position of the water inlet pipe and the decarburization cavity is close to the top of the decarburization cavity.
3. The decarboxylation apparatus of claim 2, wherein, The water inlet pipe extends into the decarburization cavity, and one end close to the decarburization cavity is closed, the bottom of the water inlet pipe is connected with a spraying part, and the water inlet pipe is communicated with the decarburization cavity through the spraying part.
4. The decarboxylation apparatus of claim 3, wherein, The spraying part is provided with a plurality of spraying parts, and the plurality of spraying parts are arranged at intervals in the length direction of the water inlet pipe.
5. The decarboxylation apparatus of claim 2, wherein, The decarburization cavity is internally provided with a filler bin, the filler bin is located between the water inlet pipe and the air inlet pipe, and the filler bin is filled with a plurality of decarburization fillers for waste water to flow down from the gaps between the decarburization fillers.
6. The decarboxylation apparatus of claim 5, wherein, The filler bin is provided with a plurality of filler bins, and the plurality of filler bins are arranged at intervals in the height direction of the box.
7. The decarboxylation apparatus of claim 5, wherein, The decarburization filler is in the form of a multi-faceted hollow sphere.
8. The decarboxylation apparatus of claim 1, wherein, The air inlet pipe extends into the decarburization cavity, and the air inlet pipe is provided with a plurality of air inlets at intervals in the length direction of the air inlet pipe.
9. The decarboxylation apparatus of claim 8, wherein, The air inlet pipe is located above the communication position of the water outlet pipe and the decarburization cavity.
10. The decarboxylation apparatus of claim 1, wherein, The water inlet pipe, the air inlet pipe and the water outlet pipe are all provided with a plurality of water inlet pipes, air inlet pipes and water outlet pipes, and the plurality of water inlet pipes, air inlet pipes and water outlet pipes are all communicated with the decarburization cavity.