A storage valve
By designing a storage valve and using a cylinder to control the movement of the knife gate and the slag collection mechanism, the problem of valve blockage during mineral liquid separation is solved, extending equipment life and reducing wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YANJIE MECHANICAL ENG CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing conventional valves are prone to clogging due to particulate matter accumulation during mineral liquid separation, affecting the normal operation of the equipment.
A storage valve was designed, comprising a valve mechanism, a cylinder, a valve body, and a slag and liquid collection mechanism. The cylinder controls the movement of the knife gate to open and close the fluid channel, and the slag and liquid collection mechanism is set below the valve body to collect the deposited slag and prevent blockage.
It effectively prevents blockage at valve gaps, extends equipment service life, reduces wear on fluid channels, and improves equipment operational stability.
Smart Images

Figure CN224469694U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mineral liquid separation technology, specifically, it relates to a storage valve. Background Technology
[0002] Mineral beneficiation is the process of separating minerals from ore solutions and removing or reducing harmful impurities by using methods such as gravity separation and flotation, based on the physical properties of different minerals in the ore, in order to obtain raw materials required for smelting or other industries.
[0003] Therefore, the particle content in the ore solution is very high, which can easily cause wear and tear on the mineral processing equipment and affect its lifespan. Currently, the industry uses conventional valves to control the machine feed, but a large amount of particulate matter and slag in the ore solution will accumulate in the valve gaps, which will block the valves over time and affect the normal operation of the equipment. Utility Model Content
[0004] In view of the above-mentioned shortcomings of existing conventional valves, the purpose of this utility model is to provide a storage valve to solve the problem of blockage caused by the accumulation of particulate matter in valve gaps.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A storage valve includes a valve mechanism, a cylinder disposed above the valve mechanism, a valve body disposed below the valve mechanism, and a sludge collection mechanism disposed below the valve body, wherein:
[0007] The valve mechanism includes a pair of valve mounting brackets fixed to each other, with a gap between the pair of valve mounting brackets, and a knife gate is disposed therein;
[0008] The lower end of the cylinder is a telescopic rod, the front end of which is connected to the upper end of the knife switch, so that the cylinder can control the knife switch to move up and down through its telescopic rod.
[0009] The valve body has a horizontal cylindrical fluid channel in the middle, and a vertical knife gate is provided in the middle of the fluid channel. The configuration of the knife gate is adapted to the knife gate so that when the knife gate moves downward, it can be inserted into it to close the fluid channel, and when it moves upward, it opens the fluid channel.
[0010] The main body of the slag and liquid collection mechanism is an inclined collection container. A connecting platform is provided above the collection container, and the connection platform is fixed to the bottom of the valve body. A vertical slag channel is opened in the middle of the connecting platform, and the slag channel is connected to the fluid channel of the valve body.
[0011] Furthermore, the valve mounting bracket is door-frame shaped, including a top crossbeam and side columns on both sides, and the bottom of the cylinder is fixed to the crossbeam of the valve mounting bracket.
[0012] Furthermore, fixing holes are provided on the upper sides of both sides of the valve body, and are connected and fixed to the lower end of the side column of the valve mechanism by means of fixing parts.
[0013] According to a preferred embodiment, the inner wall of the fluid channel is threaded, and a pair of sleeves are threadedly connected to the fluid channels on both sides of the knife gate opening from both sides, and completely cover the fluid channels on both sides of the knife gate opening. The sleeves are provided with transverse sleeve fluid channels.
[0014] Furthermore, flanges are fixed on both sides of the fluid channel for connecting external pipelines.
[0015] Furthermore, a slag discharge port is provided at the lowest point of the inclined collection container, and a sealing cap is provided on the slag discharge port.
[0016] This utility model has the following beneficial effects:
[0017] 1. The storage valve of this utility model, by setting a storage mechanism below the valve, transfers the slag originally accumulated in the connection cavity to the storage mechanism below, preventing valve blockage and increasing product service life.
[0018] 2. By further installing a sleeve inside the fluid valve body passage, wear caused by a large number of particles in the fluid can be avoided. When the sleeve wears out due to long-term use, it can be replaced. Attached Figure Description
[0019] Figure 1 This is a front view of the storage valve of this utility model.
[0020] Figure 2 This is an exploded view of the storage valve of this utility model.
[0021] Drawing number explanation:
[0022] 10-Valve mechanism; 11-Valve mounting bracket; 12-Knife gate; 13-Crossbeam; 14-Side column; 20-Cylinder; 21-Telescopic rod; 30-Valve body; 31-Fluid passage; 32-Knife gate port; 33-Sleeve; 34-Sleeve fluid passage; 35-Flange; 40-Slag and liquid collection mechanism; 41-Collection container; 42-Connecting platform; 43-Slag passage; 44-Slag discharge port; 45-Sealing cap. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the following embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.
[0024] Unless otherwise specified, the "fixing" described in the following embodiments adopts fixing methods known in the art, such as screws, bolts and nuts, welding, etc.
[0025] like Figure 1 and Figure 2 As shown, the storage valve of this utility model includes a valve mechanism 10, a cylinder 20 disposed above the valve mechanism 10, a valve body 30 disposed below the valve mechanism 10, and a sludge collection mechanism 40 disposed below the valve body 30; wherein:
[0026] The valve mechanism 10 includes a pair of valve mounting brackets 11 fixed to each other, with a gap between the brackets, and a knife gate 12 is disposed therebetween. The lower end of the cylinder 20 is a telescopic rod 21, the front end of which is connected to the upper end of the knife gate 12, so that the cylinder 20 can control the knife gate 12 to move up and down through its telescopic rod 21. The valve mounting bracket 11 is door frame shaped, including a top crossbeam 13 and side columns 14 on both sides. The bottom of the cylinder 20 is fixed to the crossbeam 13 of the valve mounting bracket 11 by fasteners, such as bolts.
[0027] The valve body 30 has fixing holes (not shown in the figure) on both sides of its upper part, which are fixed to the lower end of the side column 14 of the valve mechanism 10 by means of fasteners, such as bolts. A transverse cylindrical fluid channel 31 is formed in the middle of the valve body 30, and a vertical knife gate opening 32 is formed in the middle of the fluid channel 31. The configuration of the knife gate opening 32 is adapted to the knife gate 12 so that it can be inserted to close the fluid channel 31 when the knife gate 12 moves downward, and to open the fluid channel 31 when it moves upward. Preferably, the inner wall of the fluid channel 31 is threaded, and a pair of sleeves 33 are threaded to the fluid channels 31 on both sides of the knife gate opening 32 from both sides, completely covering the fluid channels 31 on both sides of the knife gate opening 32. The sleeves 33 have transverse sleeve fluid channels 34. This avoids wear on the fluid channel 31 caused by a large number of particles in the fluid, and the sleeves 33 can be replaced when they wear out due to prolonged use. Flanges 35 are also fixed on both sides of the fluid channel 31 for connecting external pipelines.
[0028] The main body of the slag collection mechanism 40 is an inclined collection container 41. A connecting platform 42 is provided above the collection container 41, which is connected and fixed to the bottom of the valve body 30 by fasteners, such as bolts. A vertical slag channel 43 is provided in the middle of the connecting platform 42. The slag channel 43 is connected to the fluid channel 31 and the sleeve fluid channel 34 of the valve body 30. A slag discharge port 44 is provided at the lowest point of the inclined collection container 41, and a sealing cap 45 is provided on the slag discharge port 44 so that when the slag collected in the collection container 41 accumulates to a certain amount, the slag can be discharged by opening the sealing cap 45.
[0029] Although the present invention has been described in detail above through specific embodiments, it should be understood that the above description is only a preferred embodiment of the present invention. Those skilled in the art can make appropriate modifications, equivalent substitutions and improvements within the spirit and principles of the present invention, all of which should be included within the protection scope of the present invention.
Claims
1. A storage valve, characterized in that, It includes a valve mechanism (10), a cylinder (20) disposed above the valve mechanism (10), a valve body (30) disposed below the valve mechanism (10), and a sludge collection mechanism (40) disposed below the valve body (30), wherein: The valve mechanism (10) includes a pair of valve fixing brackets (11) fixed to each other, with a gap between the pair of valve fixing brackets (11) and a knife gate (12) disposed therein; The lower end of the cylinder (20) is a telescopic rod (21), the front end of which is connected to the upper end of the knife switch (12) so that the cylinder (20) can control the knife switch (12) to move up and down through its telescopic rod (21); The valve body (30) has a horizontal cylindrical fluid channel (31) in the middle, and a vertical knife gate (32) is provided in the middle of the fluid channel (31). The configuration of the knife gate (32) is adapted to the knife gate (12) so that the knife gate (12) can be inserted into it to close the fluid channel (31) when it moves downward, and open the fluid channel (31) when it moves upward. The main body of the slag collection mechanism (40) is an inclined collection container (41). A connecting platform (42) is provided above the collection container (41), and the connecting platform (42) is connected and fixed to the bottom of the valve body (30). A vertical slag channel (43) is provided in the middle of the connecting platform (42), and the slag channel (43) is connected to the fluid channel (31) of the valve body (30).
2. The storage valve according to claim 1, characterized in that, The valve mounting bracket (11) is a door frame shape, including a top crossbeam (13) and side columns (14) on both sides. The bottom of the cylinder (20) is fixed to the crossbeam (13) of the valve mounting bracket (11).
3. The storage valve according to claim 2, characterized in that, The valve body (30) has fixing holes on both sides above it, and is fixed to the lower end of the side column (14) of the valve mechanism (10) by means of fixing parts.
4. The storage valve according to claim 1, characterized in that, The inner wall of the fluid channel (31) is threaded, and a pair of sleeves (33) are threaded to the fluid channels (31) on both sides of the knife gate (32) from both sides, and completely cover the fluid channels (31) on both sides of the knife gate (32). The sleeve (33) is provided with a transverse sleeve fluid channel (34).
5. The storage valve according to claim 1, characterized in that, Flanges (35) are also fixed on both sides of the fluid channel (31) for connecting external pipelines.
6. The storage valve according to claim 1, characterized in that, The inclined collection container (41) has a slag discharge port (44) at its lowest point, and a sealing cap (45) is provided on the slag discharge port (44).