Uniform water distribution device for condensate polishing mixed bed

CN224900953UActive Publication Date: 2026-10-27BEIJING CLP JIAMEI ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202522444156.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-27
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

然而,该方式存在以下缺陷:直喷洒的喷射角度和覆盖范围有限,易导致混床截面水流分布不均,部分区域树脂利用率低;长期运行后,喷嘴及喷洒杆内部易因水质问题(如、沉积)或树脂碎屑积累而结垢堵塞,降低布水效率,甚至需频繁停机清洗

Benefits of technology

1、通过疏通组件中的疏通签与电动推杆的结合作业,实现下行穿透堵塞的布水嘴,实现对其疏通,无需人工拆洗,提高作业效率;

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Abstract

The utility model provides a kind of condensate water fine treatment mixed bed uniform water distribution device, comprising: treatment tank, the top of treatment tank is fixedly installed with mounting bracket, rotating installation is carried out in the inside of mounting bracket with conveying pipe, and the bottom end of conveying pipe extends to treatment tank, and drive component for driving conveying pipe is assembled on mounting bracket, and water distribution assembly is butt-jointed to the bottom of conveying pipe, and conveying pipe above water distribution assembly is equipped with dredging assembly, and dredging assembly and water distribution assembly are mutually matched;The dredging assembly includes baffle, dredging signature, suit ring, and the suit ring is installed on the conveying pipe above water distribution assembly, four groups of baffle are installed on suit ring, and the bottom of baffle is evenly distributed with dredging signature.The utility model is through the cooperation of dredging signature in dredging assembly and electric push rod, realizes downlink penetration blocked water distribution nozzle, realizes dredging, without manual disassembly and washing, improves operating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of industrial water treatment technology, specifically to a condensate polishing mixed bed uniform water distribution device. Background Technology

[0002] In the condensate polishing process, the mixed bed is the core equipment, and its function is to remove ionic impurities (such as sodium) from the water through a mixture of anion and cation exchange resins. + Cl - (such as SiO2) to ensure high purity of feedwater for boilers or steam generators; water distribution is a key step in mixed bed operation, and its purpose is to: prevent flow deviation: ensure that condensate passes evenly through the resin layer and avoid excessive local flow velocity that could cause resin disturbance or channeling; improve exchange efficiency: ensure that condensate and resin are in full contact to maximize ion adsorption effect; maintain resin mixing state: prevent the anion and cation resins from separating due to water flow impact, which would affect the treatment effect. Currently, conventional mixed bed water distribution mainly adopts a direct spray structure, which distributes water flow through a top-mounted spray bar and nozzles. However, this method has the following drawbacks: the spray angle and coverage of direct spraying are limited, easily leading to uneven water flow distribution across the mixed bed cross-section, resulting in low resin utilization in some areas; after long-term operation, the nozzles and spray bar are prone to water quality issues (such as...) , Scale (deposition) or resin debris accumulation can cause blockages, reducing water distribution efficiency and even requiring frequent shutdowns for cleaning. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a condensate polishing mixed bed uniform water distribution device, which solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A uniform water distribution device for a mixed bed in condensate polishing includes: a treatment tank, a mounting frame fixedly installed on the top of the treatment tank, a conveying pipe rotatably installed inside the mounting frame, with the bottom end of the conveying pipe extending into the treatment tank, a driving component for driving the conveying pipe mounted on the mounting frame, a water distribution assembly connected to the bottom of the conveying pipe, and a unblocking component mounted on the conveying pipe above the water distribution assembly, the unblocking component cooperating with the water distribution assembly; the unblocking component includes strips, unblocking tacks, and a sleeve ring, the sleeve ring being fitted onto the conveying pipe above the water distribution assembly, four sets of strips being arrayed on the sleeve ring, and unblocking tacks being evenly distributed at the bottom of the strips; the driving component includes a servo motor and a transmission component, the servo motor being fixedly installed on one side of the mounting frame, and a transmission component for driving the conveying pipe being mounted on the output end of the servo motor.

[0005] Furthermore, the water distribution assembly includes water nozzles and connecting sleeve holes. Water nozzles are evenly distributed on the bottom of the water distribution rod and the water tray. Connecting sleeve holes corresponding to and communicating with the water nozzles are evenly distributed on the top of the water distribution rod. A rubber ring is provided on the inner wall of the connecting sleeve hole, and the unclogging stick extends into the connecting sleeve hole.

[0006] Furthermore, a mixed bed for spraying is fixedly installed inside the treatment tank.

[0007] Furthermore, the unblocking assembly also includes a fixing ring and an electric push rod. The fixing ring is fixedly installed on the delivery pipe, and a first mounting block is fixedly installed on the fixing ring. A second mounting block corresponding to the first mounting block is fixedly installed on the sleeve ring, and an electric push rod connected to the second mounting block is fixedly installed at the bottom of the first mounting block.

[0008] Furthermore, the transmission component consists of a main gear and a secondary gear. The secondary gear is fixedly mounted on the conveying pipe, and the main gear is fixedly mounted on the output shaft of the servo motor. The secondary gear and the main gear mesh with each other.

[0009] Furthermore, the top of the mounting bracket is fitted with a liquid inlet assembly connected to the delivery pipe. The liquid inlet assembly includes a connector, an outer connector, and a sealing ring. The top of the mounting bracket is fitted with a connector extending into the interior. The bottom end of the outer connector is fixedly fitted with an outer connector. The top end of the delivery pipe is fitted with an inner connector that is rotatably connected to the outer connector, and a sealing ring is fitted on the inner connector.

[0010] This invention provides a condensate polishing mixed bed uniform water distribution device. Compared with the prior art, it has the following advantages: 1. By combining the unblocking tool in the unblocking component with the electric push rod, the water can penetrate the blocked water nozzle and unclog it without the need for manual disassembly and cleaning, thus improving work efficiency. 2. The servo motor drives the conveying pipe to rotate, which in turn drives the water distribution assembly to rotate synchronously, so that the liquid is evenly sprayed from the water distribution nozzle onto the surface of the mixed bed, avoiding local overload or dry areas and improving the treatment effect. Rotary water distribution reduces liquid deposition in the water nozzles, lowers the risk of crystallization or particle accumulation caused by long-term stagnation, thereby reducing the probability of clogging and extending the service life of the water distribution components. Attached Figure Description

[0011] 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.

[0012] Figure 1 A schematic diagram of the overall structure of this utility model is shown; Figure 2 This diagram shows a first structural schematic of the water distribution assembly and unblocking assembly of this utility model; Figure 3 This diagram shows a second structural schematic of the water distribution assembly and unblocking assembly of this utility model; Figure 4 A schematic diagram of the unblocking component structure of this utility model is shown; Figure 5 This utility model is shown Figure 1 A magnified structural diagram of part A in the diagram; Figure 6 This diagram shows the connection structure between the delivery pipe and the liquid inlet assembly of this utility model; As shown in the diagram: 100, processing tank; 101, mixed bed; 200. Water distribution assembly; 201. Water distribution rod; 202. Water tray; 203. Water distribution nozzle; 204. Connecting sleeve hole; 300. Unblocking component; 301. Mounting block one; 302. Strip; 303. Unblocking tool; 304. Fixing ring; 305. Fitting ring; 306. Mounting block two; 307. Electric push rod; 400. Mounting bracket; 500. Drive component; 501. Servo motor; 502. Main gear; 503. Secondary gear; 600. Conveying pipe; 700. Liquid inlet assembly; 701. Connector; 702. External connector; 703. Sealing ring; 704. Internal connector. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, 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.

[0014] Example To address the technical problems in the background art, the following condensate polishing mixed bed uniform water distribution device is provided: Combination Figures 1-6As shown, the present invention provides a uniform water distribution device for a mixed bed in condensate polishing process, comprising: a treatment tank 100, a mounting frame 400 fixedly mounted on the top of the treatment tank 100, a conveying pipe 600 rotatably mounted inside the mounting frame 400, with the bottom end of the conveying pipe 600 extending into the treatment tank 100, a driving component 500 for driving the conveying pipe 600 mounted on the mounting frame 400, a water distribution assembly 200 connected to the bottom of the conveying pipe 600, and a clearing component 300 mounted on the conveying pipe 600 above the water distribution assembly 200. The unblocking component 300 cooperates with the water distribution component 200. The unblocking component 300 includes strips 302, unblocking tacks 303, and a sleeve ring 305. The sleeve ring 305 is fitted on the delivery pipe 600 above the water distribution component 200. Four sets of strips 302 are arrayed on the sleeve ring 305. Unblocking tacks 303 are evenly distributed at the bottom of the strips 302. The driving component 500 includes a servo motor 501 and a transmission component. The servo motor 501 is fixedly installed on one side of the mounting bracket 400. The output end of the servo motor 501 is equipped with a transmission component for driving the delivery pipe 600.

[0015] Processing tank 100: As the main container, a mounting bracket 400 is fixedly installed on the top; Delivery pipe 600: Rotatably mounted inside the mounting bracket 400, with its bottom end extending into the treatment tank 100, for conveying condensate; Drive component 500: includes servo motor 501 and transmission components main gear 502 and secondary gear 503, used to drive the conveying pipe 600 to rotate; Water distribution assembly 200: connected to the bottom of the conveying pipe 600, including water distribution rod 201 and water tray 202, with water distribution nozzle 203 at the bottom and docking sleeve hole 204 at the top; Unblocking component 300: Fitting ring 305: Fitted on delivery pipe 600, connected to unblocking tool 303 via strip plate 302; Electric push rod 307: Drives the sleeve ring 305 to move up and down, causing the unblocking stick 303 to insert or retract from the docking sleeve hole 204, thereby achieving the unblocking function.

[0016] In this embodiment, the water distribution assembly 200 includes a water distribution nozzle 203 and a connecting sleeve hole 204. The water distribution rod 201 and the bottom of the water tray 202 are evenly distributed with water distribution nozzles 203. The top of the water distribution rod 201 is evenly distributed with connecting sleeve holes 204 corresponding to and communicating with the water distribution nozzles 203. The inner wall of the connecting sleeve hole 204 is provided with a rubber ring. The unclogging stick 303 extends into the connecting sleeve hole 204.

[0017] Water nozzles 203 and connecting sleeve holes 204; Water nozzles 203 are evenly distributed at the bottom of water tray 202 and water distribution rod 201, and are connected to connecting sleeve holes 204. A rubber ring is installed on the inner wall of the connecting sleeve hole 204 to ensure a tight seal with the unclogging tool 303; The auger 303 is designed to penetrate the water distribution nozzle 203. After unclogging, the electric push rod 307 returns to its original position to avoid affecting normal water distribution.

[0018] In this embodiment, a mixed bed 101 for spraying is fixedly installed inside the treatment tank 100.

[0019] The mixed bed 101 is fixed inside the treatment tank 100 and located below the water distribution assembly 200; the rotating water distribution nozzle 203 sprays the liquid evenly onto the surface of the mixed bed 101, improving the treatment efficiency.

[0020] In this embodiment, the unblocking component 300 also includes a fixing ring 304 and an electric push rod 307. The fixing ring 304 is fixedly installed on the delivery pipe 600. The fixing ring 304 is fixedly installed on the fixing ring 304. The sleeve ring 305 is fixedly installed on the mounting block 306 corresponding to the mounting block 301. The bottom of the mounting block 301 is fixedly installed with an electric push rod 307 connected to the mounting block 306.

[0021] Fixed ring 304 and electric push rod 307: Fixed ring 304 is welded to conveying pipe 600, and electric push rod 307 is connected to fixed ring 304 and sleeve ring 305 at both ends respectively; When the electric push rod 307 extends or retracts, it drives the sleeve ring 305 to move up and down, causing the unblocking stick 303 to move synchronously.

[0022] In this embodiment, the transmission component consists of a main gear 502 and a secondary gear 503. The secondary gear 503 is fixedly mounted on the conveying pipe 600, and the main gear 502 is fixedly mounted on the output shaft of the servo motor 501. The secondary gear 503 and the main gear 502 mesh with each other.

[0023] Main gear 502 and secondary gear 503: The main gear 502 is mounted on the output shaft of the servo motor 501, and the secondary gear 503 is fixed on the conveying pipe 600; the gear meshing transmission ratio is designed for low-speed rotation to ensure uniform water distribution.

[0024] In this embodiment, the top of the mounting bracket 400 is fitted with a liquid inlet assembly 700 connected to the delivery pipe 600. The liquid inlet assembly 700 includes a connector 701, an outer connector 702, and a sealing ring 703. The top of the mounting bracket 400 is fitted with a connector 701 extending into the interior. The bottom end of the outer connector 702 is fixedly fitted with an outer connector 702. The top end of the delivery pipe 600 is fitted with an inner connector 704 that is rotatably connected to the outer connector 702, and the inner connector 704 is fitted with a sealing ring 703.

[0025] Connector 701 and external connector 702: Connector 701 connects to the external water pipe, and external connector 702 is rotatably connected to internal connector 704 through sealing ring 703; sealing ring 703 ensures that the liquid does not leak when the delivery pipe 600 rotates.

[0026] Working principle and usage process of this utility model: In use, connect the condensate pipe to the connector 701, and then connect the electric components on the device to the external PLC control system via wires. The motor and electric push rod are both existing and widely used in this field, so they will not be described in detail here. The second step is to start the servo motor 501 when the condensate enters the conveying pipe 600 through the connector 701. The main gear 502 and the auxiliary gear 503 work together to drive the conveying pipe 600, causing the conveying pipe 600 to rotate and simultaneously drive the water pan 202 to rotate. During this process, the condensate enters the water pan 202 and the water distribution rod 201 through the conveying pipe 600 and is sprayed downward through the water distribution nozzle 203 at the bottom. Under slow rotation, it is evenly sprayed onto the mixed bed 101 to complete the water distribution operation of the device. Third, when the water distribution nozzle 203 becomes clogged or the water distribution volume decreases, the electric push rod 307 can be activated. The electric push rod 307 drives the mounting block 306 to move downward, causing the unclogging stick 303 on the strip plate 302 to descend synchronously. At that time, the unclogging stick 303 enters the water distribution rod 201 and passes through the water distribution nozzle 203, completing the unclogging of the hole in the water distribution nozzle 203.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A condensate polishing mixed bed uniform water distribution device, characterized in that, include: A treatment tank (100) is fixedly mounted on the top of the treatment tank (100). A delivery pipe (600) is rotatably mounted inside the mounting bracket (400), and the bottom end of the delivery pipe (600) extends into the treatment tank (100). A drive component (500) for driving the delivery pipe (600) is mounted on the mounting bracket (400). A water distribution assembly (200) is connected to the bottom of the delivery pipe (600). A dredging assembly (300) is mounted on the delivery pipe (600) above the water distribution assembly (200), and the dredging assembly (300) cooperates with the water distribution assembly (200). The unblocking component (300) includes strips (302), unblocking tacks (303), and a sleeve ring (305). The sleeve ring (305) is fitted on the delivery pipe (600) above the water distribution component (200). Four sets of strips (302) are arrayed on the sleeve ring (305). Unblocking tacks (303) are evenly distributed on the bottom of the strips (302). The drive component (500) includes a servo motor (501) and a transmission component. The servo motor (501) is fixedly mounted on one side of the mounting bracket (400), and the output end of the servo motor (501) is equipped with a transmission component for driving the delivery pipe (600).

2. The condensate polishing mixed bed uniform water distribution device according to claim 1, characterized in that: The water distribution assembly (200) includes a water distribution nozzle (203) and a connecting sleeve hole (204). The water distribution rod (201) and the bottom of the water tray (202) are evenly distributed with water distribution nozzles (203). The top of the water distribution rod (201) is evenly distributed with connecting sleeve holes (204) corresponding to and communicating with the water distribution nozzles (203). The inner wall of the connecting sleeve hole (204) is provided with a rubber ring. The unclogging stick (303) extends into the connecting sleeve hole (204).

3. The condensate polishing mixed bed uniform water distribution device according to claim 1, characterized in that: The treatment tank (100) has a mixed bed (101) fixedly installed inside for spraying.

4. The condensate polishing mixed bed uniform water distribution device according to claim 1, characterized in that: The unblocking component (300) also includes a fixing ring (304) and an electric push rod (307). The fixing ring (304) is fixedly installed on the delivery pipe (600). The fixing ring (304) is fixedly installed on the fixing ring (304). The fitting ring (305) is fixedly installed on the fitting block (306) corresponding to the fitting block (301). The bottom of the fitting block (301) is fixedly installed with an electric push rod (307) connected to the fitting block (306).

5. The condensate polishing mixed bed uniform water distribution device according to claim 1, characterized in that: The transmission component consists of a main gear (502) and a secondary gear (503). The secondary gear (503) is fixedly installed on the conveying pipe (600), and the main gear (502) is fixedly installed on the output shaft of the servo motor (501). The secondary gear (503) meshes with the main gear (502).

6. The condensate polishing mixed bed uniform water distribution device according to claim 1, characterized in that: The top of the mounting bracket (400) is fitted with a liquid inlet assembly (700) that is connected to the delivery pipe (600). The liquid inlet assembly (700) includes a connector (701), an outer connector (702), and a sealing ring (703). The top of the mounting bracket (400) is fitted with a connector (701) that extends into the interior. The bottom end of the outer connector (702) is fixedly fitted with an outer connector (702). The top end of the delivery pipe (600) is fitted with an inner connector (704) that is rotatably connected to the outer connector (702), and a sealing ring (703) is fitted on the inner connector (704).