Steam curing condensate water recycling device

By introducing a filtration component into the condensate recovery and utilization device, and using activated carbon or quartz stone filter elements for rapid filtration, the problem of low condensate treatment efficiency in the existing technology is solved, and efficient condensate recovery and industrial water supply are achieved.

CN224156426UActive Publication Date: 2026-04-24HANGZHOU BUILDING COMPONENTS GROUP CO LTD TRADE UNION COMMITTEE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU BUILDING COMPONENTS GROUP CO LTD TRADE UNION COMMITTEE
Filing Date
2025-04-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing condensate recovery and utilization devices have low processing efficiency and long sedimentation time for impurities, which affects operational efficiency.

Method used

Design a device for recycling steam curing condensate, comprising a long cylindrical body, end caps, baffles, and filter components. Activated carbon or quartz filter elements are used for rapid filtration, and the filtered condensate is used for industrial water applications.

Benefits of technology

It achieves rapid condensate filtration, improves operational stability and efficiency, simplifies maintenance, and has a compact structure suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steam curing condensate water recycling device, and belongs to the technical field of machinery. The problem of poor stability in the prior art is solved. The steam-curing condensate water recycling device comprises a long-barrel-shaped vertically-arranged body and further comprises an end cover, a partition plate and a filtering assembly, a cavity is formed in the body, an opening is formed in the upper end of the body, the end cover is connected to the upper end of the body in a buckled mode, and an inlet communicated with an inner cavity of the body is formed in the upper portion of the body. The lower portion of the body is provided with an outlet communicated with an inner cavity of the body, the partition plate is fixedly connected into the body and divides the body into a first cavity and a second cavity which are vertically adjacent, the inlet is communicated with the first cavity, the outlet is communicated with the second cavity, and the partition plate is provided with a through hole. And the filtering assembly is positioned at the cavity I and is fixedly connected to the through hole. The steam curing condensate water recycling device is high in stability.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology and relates to a device for recycling steam curing condensate. Background Technology

[0002] In concrete or building material production, steam curing is commonly used to accelerate the hardening and increase the strength of precast concrete components.

[0003] Steam curing condensate is the water that condenses when steam comes into contact with the cooling surface during the steam curing process of precast concrete components.

[0004] The condensate is similar to distilled water, with fewer impurities. Properly filtered condensate can be used as boiler feedwater or for other industrial applications, conserving water resources.

[0005] Therefore, it is necessary to recycle and reuse condensate, which can effectively reduce the production and operating costs of enterprises.

[0006] However, existing recycling facilities typically employ sedimentation tanks, requiring a relatively long time for impurities in the condensate to settle to the bottom. This method is therefore inefficient. Utility Model Content

[0007] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a highly stable and compact steam curing condensate recovery and utilization device.

[0008] The objective of this utility model can be achieved through the following technical solutions:

[0009] A device for recycling steam curing condensate includes a long cylindrical body arranged vertically. It is characterized by further including an end cap, a partition, and a filter assembly. The body has an internal cavity with an opening at the top. The end cap is fastened to the upper end of the body. The upper part of the body has an inlet communicating with its internal cavity, and the lower part of the body has an outlet communicating with its internal cavity. The partition is fixedly connected to the body and divides the body into two adjacent cavities, a first cavity and a second cavity. The inlet communicates with the first cavity, and the outlet communicates with the second cavity. The partition has a through hole. The filter assembly is located in one cavity and is fixedly connected to the through hole.

[0010] In the above-mentioned steam curing condensate recovery and utilization device, the partition is located near the bottom of the main body.

[0011] In the above-mentioned steam curing condensate recovery and utilization device, the filter assembly includes a cylindrical filter cylinder with several through filter holes on the side, and the filter cylinder is filled with filter elements.

[0012] In the above-mentioned steam curing condensate recovery and utilization device, the filter element is activated carbon.

[0013] In the above-mentioned steam curing condensate recovery and utilization device, the filter element is quartz stone.

[0014] In the above-mentioned steam curing condensate recovery and utilization device, the edge of the end cap has an annular protruding connecting edge one, and the outer side of the upper end of the body has an annular protruding connecting edge two, and the connecting edge one and the connecting edge two are in contact and connected.

[0015] In the above-mentioned steam curing condensate recovery and utilization device, the outer side of the first connecting edge has a recessed connecting notch one, and the outer side of the second connecting edge has a recessed connecting notch two. It also includes a positioning rod and a locking nut. The inner end of the positioning rod is hinged to the outer side of the main body, and the locking nut is threaded to the outer end of the positioning rod. In the initial state, the outer end of the positioning rod hangs down to the lower part. When the positioning rod is embedded in the first connecting notch and the second connecting notch, the locking nut can abut against the upper part of the first connecting edge.

[0016] In the above-mentioned steam curing condensate recovery and utilization device, the connecting notch one, the connecting notch two, the positioning rod and the locking nut form a fastening connection unit. The number of fastening connection units is several, and the several fastening connection units are evenly distributed circumferentially between the connecting edge one and the connecting edge two.

[0017] In the above-mentioned steam curing condensate recovery and utilization device, a handle is fixedly connected to the end cover.

[0018] In the above-mentioned steam curing condensate recovery and utilization device, a sealing ring is provided between the first connecting edge and the second connecting edge.

[0019] Compared with existing technologies, this steam curing condensate recovery and utilization device has a filter component installed in its body. Therefore, the condensate can be quickly filtered under the action of the filter component. In other words, after the raw water is collected and enters the first chamber through the inlet, the raw water in the first chamber is stably filtered by the filter component as it enters the second chamber. Finally, the filtered condensate is output from the second chamber and then transported to other places in industrial production that require pure water.

[0020] After prolonged operation, the filter components can be easily cleaned or replaced by opening the end cap, making daily maintenance of this device relatively simple.

[0021] The filtration process takes place entirely within a closed system, ensuring the recovery operation is unaffected by external factors and exhibiting high operational stability. Furthermore, the overall structure is compact, making it highly practical. Attached Figure Description

[0022] Figure 1This is a three-dimensional structural diagram of the steam curing condensate recovery and utilization device.

[0023] Figure 2 This is a cross-sectional structural diagram of the steam curing condensate recovery and utilization device.

[0024] In the diagram, 1. Body; 1a. Inlet; 1b. Outlet; 1c. Cavity 1; 1d. Cavity 2; 1e. Connecting edge 2; 1e1. Connecting notch 2; 2. End cap; 2a. Connecting edge 1; 2a1. Connecting notch 1; 3. Partition; 3a. Through hole; 4. Filter cylinder; 4a. Filter element; 5. Positioning rod; 6. Locking nut; 7. Handle. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] like Figure 1 and Figure 2As shown, this steam curing condensate recovery and utilization device includes a long cylindrical body 1, an end cap 2, a partition 3, and a filter assembly. The body 1 has a hollow interior and an open top. The end cap 2 is fastened to the upper end of the body 1. The upper part of the body 1 has an inlet 1a communicating with its inner cavity, and the lower part of the body 1 has an outlet 1b communicating with its inner cavity. The partition 3 is fixedly connected inside the body 1 and divides the body 1 into two adjacent cavities, a first cavity 1c and a second cavity 1d. The inlet 1a communicates with the first cavity 1c, and the outlet 1b communicates with the second cavity 1d. The partition 3 has a through hole 3a. The filter assembly is located in the first cavity 1c and is fixedly connected to the through hole 3a.

[0029] In concrete or building material production, steam curing is commonly used to accelerate the hardening and increase the strength of precast concrete components.

[0030] Steam curing condensate is the water that condenses when steam comes into contact with the cooling surface during the steam curing process of precast concrete components.

[0031] This recycling device is used to recycle the above-mentioned condensate. Since the raw water is relatively similar, the condensate can be transported to other industrial production sites after being filtered by this device.

[0032] Specifically, the condensate formed after the steam curing of precast concrete components is introduced into the inlet 1a of this device through a connecting pipe.

[0033] The condensate to be treated is the raw water. As the raw water enters the second chamber 1d from chamber 1c, it is stably filtered by the filter assembly. Finally, the filtered condensate is output from outlet 1b.

[0034] After prolonged operation, opening end cover 2 allows for convenient inspection or replacement of the filter components.

[0035] The partition 3 is located near the bottom of the main body 1.

[0036] This structure allows the internal space of cavity 1c to be larger than that of cavity 1d, ensuring that the device can store and process large amounts of raw water in a short time.

[0037] The filter assembly includes a cylindrical filter cylinder 4, which has several through-holes on its side and is filled with filter elements.

[0038] The filter cylinder 4 has several filter holes on its side, which ensures that raw water can stably enter the filter cylinder 4. Since the filter cylinder 4 is filled with a large number of filter elements, the raw water entering the filter cylinder is stably filtered by the filter elements, and finally the raw water is stably filtered and treated.

[0039] The filter element is activated carbon. However, depending on the specific circumstances, quartz stone can also be used as the filter element.

[0040] Both activated carbon and quartz can provide stable filtration for raw water.

[0041] The end cap 2 has an annular protruding connecting edge 2a at its edge, and the upper outer side of the body 1 has an annular protruding connecting edge 1e. The connecting edge 2a and the connecting edge 1e are in contact and connected.

[0042] After the connecting edge 2a contacts the connecting edge 1e, the end cap 2 can be stably fastened to the upper end of the body 1.

[0043] The connecting edge 2a has a recessed connecting notch 2a1 on the outer side, and the connecting edge 1e has a recessed connecting notch 1e1 on the outer side. It also includes a positioning rod 5 and a locking nut 6. The inner end of the positioning rod 5 is hinged to the outer side of the body 1, and the locking nut 6 is threaded to the outer end of the positioning rod 5. In the initial state, the outer end of the positioning rod 5 hangs down to the lower part. When the positioning rod 5 is embedded in the connecting notch 2a1 and the connecting notch 1e1, the locking nut 6 can abut against the upper part of the connecting edge 2a.

[0044] In the initial state, the positioning rod 5 is far away from the connecting notch 1 2a1 and the connecting notch 2e1.

[0045] After the end cap 2 is connected to the upper end of the body 1 and the connecting recess 2a1 and the connecting recess 1e1 are aligned, the positioning rod 5 swings upward around its hinge. At this time, the positioning rod 5 is embedded in the connecting recess 2a1 and the connecting recess 1e1, and at the same time, the locking nut 6 moves downward until it abuts against the connecting edge 2a. Through the above structure, the end cap 2 and the body 1 are finally stably fastened together.

[0046] The connecting notch 2a1, connecting notch 1e1, positioning rod 5 and locking nut 6 form a fastening connection unit. The number of fastening connection units is several, and the fastening connection units are evenly distributed circumferentially between connecting edge 2a and connecting edge 1e.

[0047] The arrangement of multiple snap-fit ​​connection units enables the end cap 2 to be stably snapped and connected to the upper end of the body 1.

[0048] A handle 7 is fixedly connected to the end cap 2.

[0049] The handle 7 allows operators to easily move the end cap 2.

[0050] A sealing ring is provided between the connecting edge 2a and the connecting edge 1e.

[0051] The sealing ring can improve the sealing between the end cap 2 and the body 1.

[0052] This steam curing condensate recovery and utilization device has a filter component installed inside. Therefore, the condensate can be quickly filtered under the action of the filter component. That is to say, after the raw water is collected and enters the first chamber through the inlet, the raw water in the first chamber is subjected to stable filtration treatment by the filter component as it enters the second chamber. Finally, the filtered condensate is output from the second chamber and then transported to other places in industrial production that require pure water.

[0053] After prolonged operation, the filter components can be easily cleaned or replaced by opening the end cap, making daily maintenance of this device relatively simple.

[0054] The filtration process takes place entirely within a closed system, ensuring the recovery operation is unaffected by external factors and exhibiting high operational stability. Furthermore, the overall structure is compact, making it highly practical.

[0055] The technical features of the above-described embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.

Claims

1. A device for recycling condensate from steam curing, comprising a long cylindrical body arranged vertically, characterized in that, It also includes an end cap, a partition, and a filter assembly. The body has an internal cavity with an opening at the top. The end cap is fastened to the upper end of the body. The upper part of the body has an inlet communicating with its internal cavity, and the lower part of the body has an outlet communicating with its internal cavity. The partition is fixedly connected to the body and divides the body into two adjacent cavities, a first cavity and a second cavity. The inlet communicates with the first cavity, and the outlet communicates with the second cavity. The partition has a through hole. The filter assembly is located in one cavity and is fixedly connected to the through hole.

2. The steam curing condensate recovery and utilization device according to claim 1, characterized in that, The partition is located near the bottom of the main body.

3. The steam curing condensate recovery and utilization device according to claim 2, characterized in that, The filter assembly includes a cylindrical filter cylinder with several through-holes on its side, and the filter cylinder is filled with filter elements.

4. The steam curing condensate recovery and utilization device according to claim 3, characterized in that, The filter element is activated carbon.

5. The steam curing condensate recovery and utilization device according to claim 3, characterized in that, The filter element is made of quartz stone.

6. The steam curing condensate recovery and utilization device according to claim 5, characterized in that, The end cap has a first annular protruding connecting edge, and the outer side of the upper end of the body has a second annular protruding connecting edge. The first connecting edge and the second connecting edge are in contact and connected.

7. The steam curing condensate recovery and utilization device according to claim 6, characterized in that, The connecting edge has a recessed connecting notch one on its outer side, and the connecting edge has a recessed connecting notch two on its outer side. It also includes a positioning rod and a locking nut. The inner end of the positioning rod is hinged to the outer side of the body, and the locking nut is threaded to the outer end of the positioning rod. In the initial state, the outer end of the positioning rod hangs down to the lower part. When the positioning rod is embedded in the connecting notch one and the connecting notch two, the locking nut can abut against the upper part of the connecting edge one.

8. The steam curing condensate recovery and utilization device according to claim 7, characterized in that, The first connecting notch, the second connecting notch, the positioning rod, and the locking nut form a snap-fit ​​connection unit. There are several snap-fit ​​connection units, which are evenly distributed circumferentially between the first connecting edge and the second connecting edge.

9. The steam curing condensate recovery and utilization device according to claim 8, characterized in that, A handle is fixedly attached to the end cap.

10. The steam curing condensate recovery and utilization device according to claim 9, characterized in that, A sealing ring is provided between the first connecting edge and the second connecting edge.