Slag removal type collector tube device for vacuum filter
By designing a slag-clearing liquid collecting pipe device, the problem of difficulty in cleaning the liquid collecting pipe of the vacuum filter machine is solved, and efficient cleaning and sealing is achieved, extending service life, reducing costs, improving filtration efficiency, and ensuring production continuity.
Patent Information
- Application Number
- CN202422345479.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The liquid collection main pipe of existing vacuum filters is difficult to clean, resulting in short service life, high unit consumption, low filtration efficiency, high production cost, and easy to blockage, affecting continuous production.
A slag-clearing liquid collecting pipe device is designed, including a liquid collection main pipe, a liquid outlet pipe, a liquid inlet pipe, a slag cleaning flange and a sealing plate. The residue is observed through the observation window and the bolts and threaded holes are used to facilitate cleaning, and sealing is achieved in combination with the sealing plate.
It realizes efficient cleaning of liquid collector pipes, extends service life, reduces costs, improves filtration efficiency, and ensures production continuity and stability.
Smart Images

Figure CN223082401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filtration and separation machinery, in particular to a slag-cleaning type liquid collecting pipe device for a vacuum filter. Background Technique
[0002] The rubber belt type vacuum filter, also known as a fixed belt type vacuum filter, is an efficient separation device that fully utilizes the gravity of materials and vacuum suction to achieve solid-liquid separation. Currently, general vacuum filters are equipped with a liquid collecting pipe device. There are problems that the main liquid collecting pipe cannot be cleaned thoroughly, resulting in a short service life of the main liquid collecting pipe, high unit consumption, low filtration efficiency, and high production costs, making it impossible for the concentrator to operate continuously and normally; frequent blockage accidents of the main liquid collecting pipe occur. Therefore, we propose a slag-cleaning type liquid collecting pipe device for a vacuum filter. Content of the Utility Model
[0003] The purpose of the utility model is to provide a slag-cleaning type liquid collecting pipe device for a vacuum filter to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A slag-cleaning type liquid collecting pipe device for a vacuum filter, including a main liquid collecting pipe. The top of the main liquid collecting pipe is penetrated and communicated with a liquid outlet connecting pipe. The bottom of the main liquid collecting pipe is penetrated and communicated with four groups of liquid inlet connecting pipes. The top of the main liquid collecting pipe is penetrated and communicated with two groups of slag-cleaning flanges. The tops of the two groups of slag-cleaning flanges are connected with a sealing plate by the hinge shaft. An observation window is embedded and installed on the inner wall of the sealing plate.
[0005] Further, a threaded hole is penetrated through the top of the sealing plate, and a bolt matching the threaded hole is penetrated through the bottom of the slag-cleaning flange.
[0006] Further, the observation window is a transparent acrylic panel.
[0007] Further, the four groups of liquid inlet connecting pipes are linearly arrayed at the bottom of the main liquid collecting pipe.
[0008] Further, end flanges are provided on both the left and right side walls of the main liquid collecting pipe.
[0009] Further, the two groups of slag-cleaning flanges are both arranged on the right side of the liquid outlet connecting pipe.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: The utility model is provided with slag-cleaning flanges, which can facilitate the cleaning of the inside of the main liquid collecting pipe, has a simple structure and low cost, can extend the service life of the liquid collecting pipe, improve the filtration efficiency, and improve the working efficiency; under the action of the sealing plate, the slag-cleaning flanges can be sealed, and at the same time, under the action of the observation window, it is convenient to observe the residue inside the main liquid collecting pipe. Description of the Drawings
[0011] Figure 1 is Schematic structural diagram of the utility model;
[0012] Figure 2 Right side view of the structure of the utility model;
[0013] Figure 3 Right side sectional view of the structure of the utility model;
[0014] Figure 4 Schematic structural diagram of the slag cleaning flange of the utility model.
[0015] In the figure: 1, liquid collecting main pipe; 2, liquid outlet connecting pipe; 3, slag cleaning flange; 4, liquid inlet connecting pipe; 5, end flange; 6, hinge shaft; 7, sealing plate; 8, observation window; 9, threaded hole; 10, bolt. Specific implementation mode
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0017] Embodiment 1:
[0018] Please refer to FIGS. 1-4. The present utility model provides a technical solution: a slag cleaning type liquid collecting pipe device for a vacuum filter, including a liquid collecting main pipe 1. End flanges 5 are provided on both the left and right side walls of the liquid collecting main pipe 1. The top of the liquid collecting main pipe 1 is penetrated and communicated with a liquid outlet connecting pipe 2. Four liquid inlet connecting pipes 4 are penetrated and communicated with the bottom of the liquid collecting main pipe 1. The four liquid inlet connecting pipes 4 are linearly arrayed at the bottom of the liquid collecting main pipe 1. Two slag cleaning flanges 3 are penetrated and communicated with the top of the liquid collecting main pipe 1. The two slag cleaning flanges 3 are both arranged on the right side of the liquid outlet connecting pipe 2. A sealing plate 7 is connected to the top of the two slag cleaning flanges 3 by a hinge shaft 6. An observation window 8 is embedded and installed on the inner wall of the sealing plate 7. The observation window 8 is a transparent acrylic panel. A threaded hole 9 is penetrated through the top of the sealing plate 7. A bolt 10 matching the threaded hole 9 is penetrated through the bottom of the slag cleaning flange 3.
[0019] Working principle: The liquid collecting pipe assembly inputs the filtered liquid from the vacuum chamber through the liquid inlet connecting pipe 4, and the liquid outlet interface 2 outputs the filtered liquid to the liquid collecting tank. The residue in the liquid collecting main pipe 1 is observed through the observation window 8. When it is necessary to clean the inside of the liquid collecting main pipe 1, the bolt 10 is removed from the threaded hole 9, and then the sealing plate 7 is opened, and the inside of the liquid collecting main pipe 1 is cleaned by using the slag cleaning flange 3, improving the working efficiency.
[0020] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A slag-clearing type liquid collecting pipe device for a vacuum filter, comprising a liquid collecting main pipe (1), characterized in that: A liquid collecting main pipe (1) is provided with a liquid outlet connecting pipe (2) penetrating and communicating through the top, the bottom of the liquid collecting main pipe (1) is provided with four groups of liquid inlet connecting pipes (4) penetrating and communicating through, the top of the liquid collecting main pipe (1) is provided with two groups of slag cleaning flanges (3) penetrating and communicating through, a sealing plate (7) is connected to the top of the two groups of slag cleaning flanges (3) by a hinge shaft (6), and an observation window (8) is embedded and installed on the inner wall of the sealing plate (7).
2. The slag-removing liquid collecting pipe device for a vacuum filter machine according to claim 1, characterized in that: A threaded hole (9) penetrates through the top of the sealing plate (7), and a bolt (10) matching the threaded hole (9) penetrates through the bottom of the slag cleaning flange (3).
3. The slag-removing liquid collecting pipe device for a vacuum filter machine according to claim 1, wherein: The observation window (8) is a transparent acrylic panel.
4. The slag-clearing type liquid collecting pipe device for a vacuum filter machine according to claim 1, wherein: The four groups of liquid inlet connecting pipes (4) are linearly arrayed at the bottom of the liquid collecting main pipe (1).
5. The slag-clearing type liquid collecting pipe device for a vacuum filter machine according to claim 1, characterized in that: End flanges (5) are provided on both the left and right side walls of the liquid collecting main pipe (1).
6. The slag-removing liquid collecting pipe device for a vacuum filter machine according to claim 1, wherein: The two groups of slag cleaning flanges (3) are both arranged on the right side of the liquid outlet connecting pipe (2).