A polytetrafluoroethylene tray-type distributor

By introducing cleaning and collection components into the PTFE tray distributor and using a motor-driven screw scraper to clean impurities, the problem of blockage during liquid distribution was solved, achieving uniform distribution and extending equipment life.

CN224442328UActive Publication Date: 2026-07-03JIANGXI CHETIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CHETIAN TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing PTFE tray distributors are prone to clogging by impurities during liquid distribution, which affects distribution efficiency and shortens equipment lifespan.

Method used

A polytetrafluoroethylene (PTFE) tray-type distributor was designed, comprising a main distribution plate, a secondary distribution plate, a filter plate, a cleaning component, and a collection component. The motor drives a lead screw to move a scraper to scrape impurities on the filter plate into the collection chamber, thereby achieving the collection and cleaning of impurities.

Benefits of technology

It achieves uniform liquid distribution, prevents clogging, extends equipment life, and improves filtration and distribution efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a chemical industry especially relates to a polytetrafluoroethylene groove tray type distributor, the utility model provides a kind of polytetrafluoroethylene groove tray type distributor, which can uniformly distribute liquid filtration and collect impurities on the filter plate at the same time, prevent clogging, prolong service life, improve filtration and distribution efficiency. A kind of polytetrafluoroethylene groove tray type distributor, including main shunt disc and secondary shunt disc etc., the lower side of main shunt disc is connected with multiple secondary shunt discs. The utility model passes through the filtration of liquid flow through filter plate, then shunts into main shunt disc and secondary shunt disc, the connecting block moves under the action of screw thread by motor driving screw rod rotation, drives scraper to move and scrape off the impurities on filter plate to collect in collection bin, so that it can uniformly distribute liquid filtration and collect impurities on the filter plate at the same time, prevent clogging, prolong service life, improve filtration and distribution efficiency.
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Description

Technical Field

[0001] This utility model relates to the chemical industry, and in particular to a polytetrafluoroethylene (PTFE) tray distributor. Background Technology

[0002] In many industrial fields such as chemical, pharmaceutical, and food processing, liquid filtration and diversion are extremely critical process steps. Their operation results directly affect product quality, production efficiency, and equipment operation stability. Polytetrafluoroethylene (PTFE) tray distributors, as a commonly used liquid handling device, play an important role in the liquid diversion process.

[0003] A tray-type distributor, disclosed in Publication No. CN213965917U, includes a tower body and a distributor. The inner side wall of the tower body has an installation groove, and the top of the inner side wall of the installation groove has a sealing groove. The outer side wall of the distributor is fixedly connected to an installation plate, etc. This device ensures the stability of the distributor installation and prevents leakage through the coordinated use of a rotating shaft, a special gear, a push rod, a push plate, an air bladder, and a sealing groove. However, although this device can divert liquid, during the diversion process, a large amount of impurities in the liquid will accumulate on the distributor, which can easily lead to blockage of the distributor, affect the diversion efficiency, and even cause equipment damage and shorten the service life of the equipment.

[0004] Therefore, it is necessary to design a PTFE tray distributor that can uniformly distribute liquid during filtration while scraping and collecting impurities on the filter plate to prevent clogging, extend service life, and improve filtration and distribution efficiency. Utility Model Content

[0005] To overcome the drawback that during the diversion process, a large amount of impurities in the liquid will accumulate on the distributor, easily causing blockage, affecting the diversion efficiency, and even damaging the equipment and shortening its service life, this utility model provides a polytetrafluoroethylene (PTFE) tray-type distributor that can uniformly divert liquid filtration while scraping and collecting impurities on the filter plate to prevent blockage, extend service life, and improve filtration and diversion efficiency.

[0006] The technical implementation scheme of this utility model is as follows: a polytetrafluoroethylene (PTFE) tray-type distributor includes a main distribution tray, a secondary distribution tray, connecting rods, a filter plate, a cleaning component, and a collection component. Multiple secondary distribution trays are connected to the lower side of the main distribution tray, and two connecting rods are connected between each adjacent secondary distribution tray. A filter plate is connected to the upper part of the main distribution tray. A cleaning component for cleaning impurities from the filter plate is provided on the main distribution tray, and a collection component for collecting impurities is provided on the front side of the main distribution tray.

[0007] As a preferred option, multiple liquid outlet holes are opened on both the left and right sides of the main distribution plate.

[0008] As a preferred option, the main distribution plate and the secondary distribution plate have different specifications.

[0009] Preferably, the cleaning assembly includes a moisture shield, a scraper, a limiting block, a motor, a lead screw, a fixing plate, and a connecting block. The moisture shield is connected to the right side of the main diversion plate, and the scraper is slidably connected to the main diversion plate. The limiting block is connected to the left side of the scraper and is in contact with the main diversion plate. The motor is connected to the front of the moisture shield, and the motor and the processor are electrically connected through a control module. The lead screw is connected to the output shaft of the motor. Fixing plates are connected to the right sides of both the front and rear parts of the main diversion plate. The fixing plates are rotatably connected to the lead screw, and the connecting block is connected to the scraper through a thread.

[0010] Preferably, the collection component includes a limiting compartment and a collection compartment, with the limiting compartment connected to the front of the main diversion plate and the collection compartment snapped onto the upper part of the limiting compartment.

[0011] Preferably, a lifting rod is also included, which is connected to the collection chamber.

[0012] Compared with the prior art, the present invention has the following advantages: The present invention filters the liquid by passing it through a filter plate, and then it flows into the main distribution plate and the secondary distribution plate for distribution. The motor drives the lead screw to rotate, and the connecting block moves under the action of the thread, which drives the scraper to move and scrape the impurities on the filter plate into the collection chamber for collection. Thus, the liquid can be evenly distributed during filtration, while the impurities on the filter plate are scraped off and collected, preventing clogging, extending service life, and improving filtration and distribution efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the motor and lead screw components of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the collection bin and lifting rod of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the secondary distribution plate and moisture cover of this utility model.

[0017] Reference numerals: 1-Main diversion plate, 2-Secondary diversion plate, 3-Connecting rod, 4-Filter plate, 5-Moisture shield, 6-Scraper, 7-Limiting block, 8-Limiting chamber, 9-Collection chamber, 10-Lifting rod, 11-Motor, 12-Screw screw, 13-Fixing plate, 14-Connecting block. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0019] A polytetrafluoroethylene (PTFE) tray distributor, such as Figures 1-4 As shown, it includes a main distribution plate 1, a secondary distribution plate 2, a connecting rod 3, a filter plate 4, a cleaning component, and a collection component. The main distribution plate 1 has four liquid outlet holes on both the left and right sides to facilitate liquid discharge. Four secondary distribution plates 2 are connected to the lower side of the main distribution plate 1. The main distribution plate 1 and the secondary distribution plates 2 have different specifications. Two connecting rods 3 are connected between each two adjacent secondary distribution plates 2. The filter plate 4 is connected to the upper part of the main distribution plate 1. The main distribution plate 1 is equipped with a cleaning component for cleaning impurities from the filter plate 4. The front side of the main distribution plate 1 is equipped with a collection component for collecting impurities.

[0020] like Figure 1 and Figure 2 As shown, the cleaning assembly includes a moisture shield 5, a scraper 6, a limiting block 7, a motor 11, a lead screw 12, a fixing plate 13, and a connecting block 14. The moisture shield 5 is connected to the right side of the main diversion plate 1. The scraper 6 is slidably connected to the main diversion plate 1. The limiting block 7 is connected to the left side of the scraper 6 and is in contact with the main diversion plate 1. The motor 11 is connected to the front of the moisture shield 5. The motor 11 and the processor are electrically connected through a control module. The lead screw 12 is connected to the output shaft of the motor 11. The fixing plates 13 are connected to the right sides of both the front and rear of the main diversion plate. The fixing plates 13 are rotatably connected to the lead screw 12. The connecting block 14 is threadedly connected to the lead screw 12 and is connected to the scraper 6.

[0021] like Figure 1 and Figure 3 As shown, the collection assembly includes a limiting chamber 8 and a collection chamber 9. The limiting chamber 8 is connected to the front of the main diversion plate 1. The collection chamber 9 is snapped onto the upper part of the limiting chamber 8. It also includes a lifting rod 10. The collection chamber 9 is connected to the lifting rod 10, which makes it easy to hold and lift the collection chamber 9.

[0022] This device can be used when a PTFE tray distributor is needed to uniformly distribute liquid. The device is installed on the equipment, and then the collection chamber 9 is lifted and engaged with the limiting chamber 8 using the lifting rod 10. The liquid then flows into the main distribution plate 1, passes through the filter plate 4 for filtration, leaving impurities on the filter plate 4. The liquid flows into the lower part of the main distribution plate 1, causing it to gradually rise. When the liquid reaches a suitable height, it flows out from the outlet hole into the secondary distribution plate 2. When the liquid rises to a suitable height, it is discharged from the holes on the secondary distribution plate 2, thus achieving uniform liquid distribution. The main distribution plate 1 and the secondary distribution plate 2 have different specifications. During the distribution process, the lead screw 12 and the motor 11 are protected by a moisture-proof cover 5. When the filter screen needs cleaning, the processor starts the motor 11 through the control module. The motor 11 drives the lead screw 12 to rotate along the fixed plate 13. Under the action of the thread, the connecting block 14 moves, which drives the scraper 6 to move, causing the limiting block 7 to move. This pushes the impurities on the filter plate 4 into the collection chamber 9 for collection, thus cleaning the impurities on the filter plate 4. This allows for uniform distribution of liquid filtration while scraping and collecting impurities on the filter plate 4, preventing clogging, extending service life, and improving filtration and distribution efficiency. Then, the motor 11 reverses its operation, causing the lead screw 12 to rotate in the opposite direction. Under the action of the thread, the connecting block 14 moves in the opposite direction to reset, which drives the scraper 6 to move to reset, causing the limiting block 7 to move to reset. Then, the motor 11 is turned off, and the collection chamber 9 is removed by the lifting rod 10 to clean the impurities. The above operation is then repeated to install the collection chamber 9.

[0023] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A polytetrafluoroethylene shoe pan distributor characterized by: It includes a main diversion plate (1), a secondary diversion plate (2), a connecting rod (3), a filter plate (4), a cleaning component and a collection component. Multiple secondary diversion plates (2) are connected to the lower side of the main diversion plate (1). Two connecting rods (3) are connected between two adjacent secondary diversion plates (2). A filter plate (4) is connected to the upper part of the main diversion plate (1). A cleaning component for cleaning impurities on the filter plate (4) is provided on the main diversion plate (1). A collection component for collecting impurities is provided on the front side of the main diversion plate (1).

2. A PTFE tray-type distributor as claimed in claim 1, characterized in that: Multiple liquid outlet holes are opened on both the left and right sides of the main distribution plate (1).

3. A PTFE tray-type distributor as claimed in claim 1, wherein: The main distribution plate (1) and the secondary distribution plate (2) have different specifications.

4. A PTFE tray-type distributor as claimed in claim 1, wherein: The cleaning components include a moisture shield (5), a scraper (6), a limiting block (7), a motor (11), a lead screw (12), a fixing plate (13), and a connecting block (14). The moisture shield (5) is connected to the right side of the main diversion plate (1). The scraper (6) is slidably connected to the main diversion plate (1). The limiting block (7) is connected to the left side of the scraper (6). The limiting block (7) is in contact with the main diversion plate (1). The motor (11) is connected to the front of the moisture shield (5). The motor (11) and the processor are electrically connected through a control module. The lead screw (12) is connected to the output shaft of the motor (11). The fixing plate (13) is connected to the right side of both the front and rear parts of the main diversion plate. The fixing plate (13) is rotatably connected to the lead screw (12). The connecting block (14) is connected to the lead screw (12) by a thread. The connecting block (14) is connected to the scraper (6).

5. A PTFE tray-type distributor as claimed in claim 1, wherein: The collection component includes a limiting compartment (8) and a collection compartment (9). The main diversion plate (1) is connected to the limiting compartment (8) on the front side, and the collection compartment (9) is snapped onto the upper part of the limiting compartment (8).

6. A PTFE tray-type distributor as claimed in claim 5, characterized in that: It also includes a lifting rod (10), which is connected to the collection chamber (9).