Simple slag removal device for ore discharging pipe
By setting up a buffer box and baffles in the ore pipe to form an S-shaped channel, and utilizing the principles of labyrinth sealing and communicating vessels, the impact of large particles of impurities in the slurry on the plunger pump is solved, achieving the settling and removal of solid impurities and protecting the normal operation of the plunger pump.
Patent Information
- Application Number
- CN202422937498.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Large particles of impurities in the slurry can affect the valve seat and valve assembly of the plunger pump when they impact the ore pipe, and existing technologies are unable to effectively remove them.
A simple slag removal device for mine pipes is designed, including a buffer box, baffles and slag discharge port. Utilizing the principles of labyrinth sealing and communicating vessels, the baffles inside the buffer box form an S-shaped channel, allowing solid impurities to settle and flow back to the sampling box through the slag discharge port, while the exhaust port balances the pressure.
It effectively reduces the entry of solid impurities into the ore pipe, protects the valve seat and valve assembly of the plunger pump, and ensures the stability and efficiency of slurry transportation.
Smart Images

Figure CN223606647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mine equipment technical field, especially a simple mine pipe slag removal device. BACKGROUND
[0002] At present, when the ore pulp enters the sampling box from the mixed ore pool, due to the impact effect of the ore pulp, the stones and other large particle impurities in the ore pulp will be impacted and enter the plunger pump along with the mine pipe, which affects the valve seat and valve assembly of the plunger pump. SUMMARY
[0003] In view of the above technical problems, the utility model provides a simple mine pipe slag removal device.
[0004] In order to realize the above purpose, the technical scheme of the utility model is as follows:
[0005] A simple mine pipe slag removal device, comprising:
[0006] A buffer tank, the inlet end of which is communicated with the ore outlet of the sampling box, and the outlet end is connected with the mine pipe;
[0007] A plurality of baffles are arranged in the buffer tank in an up-down interval, so that an S-shaped channel is formed in the buffer tank;
[0008] A plurality of slag discharge ports are arranged at the bottom of the buffer tank and connected with the slag return port on the side wall of the sampling box through a chute;
[0009] Among them, a slag discharge port is arranged between the baffles arranged at the bottom of the inner wall of the buffer tank.
[0010] The interval between the adjacent baffles is 300mm.
[0011] An exhaust port is arranged on the top plate of the tail part of the buffer tank.
[0012] The height of the inlet end and the outlet end of the buffer tank is consistent.
[0013] The utility model has the advantages that: the utility model installs a buffer tank outside the sampling box, sets baffles in the buffer tank by using the labyrinth sealing principle, makes the ore pulp flow into the mine pipe slowly, reduces the solid impurities entering the mine pipe, opens the exhaust port on the upper part of the buffer tank, uses the principle of communicating vessel, ensures that the liquid level of the buffer tank and the sampling box is consistent, opens the slag discharge port at the bottom of the buffer tank, ensures that the solid impurities can freely settle into the sampling box and then be discharged. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further illustrated below in combination with the drawings and embodiments:
[0015] Figure 1 It is the schematic diagram of the utility model. DETAILED DESCRIPTION
[0016] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0017] As Figure 1 shown, a simple slag removal device for a downhole pipe, comprising: a buffer tank 2, the inlet end of which is communicated with the ore outlet 5 of a sampling tank 6, and the outlet end is connected with a downhole pipe 1; a plurality of baffles 4 are arranged in the buffer tank 2 in an up-down interval, so that an S-shaped channel is formed in the buffer tank 2; a plurality of slag discharge ports 8 are arranged at the bottom of the buffer tank 2 and connected with the slag return port 7 on the side wall of the sampling tank 6 through a chute; wherein, one slag discharge port 8 is arranged between the baffles 4 arranged at the bottom of the inner wall of the buffer tank 2. The interval between adjacent baffles 4 is 300mm. An exhaust port 3 is arranged on the top plate at the tail of the buffer tank 2. The height of the inlet end and the outlet end of the buffer tank 2 is consistent.
[0018] In use, the ore pulp enters the buffer tank 2 through the ore outlet 5 of the sampling tank 6, passes through the S-shaped channel composed of a plurality of baffles 4 in the buffer tank 2, and finally enters the downhole pipe 1. During this period, the solid impurities in the ore pulp precipitate downward due to their own gravity, and enter the chute through the slag discharge port 8, and then return to the sampling tank 6 through the chute, thereby avoiding the large-particle impurities such as stones in the ore pulp from entering the plunger pump along with the downhole pipe, and affecting the valve seat and valve assembly of the plunger pump.
[0019] It should be understood that the above specific implementation manners of the utility model are only used for exemplary illustration or explanation of the principle of the utility model, and do not constitute a limitation on the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. A simple slag removing device for a downcomer, characterized in that, The application relates to a buffer tank (2) which is communicated with a mine outlet (5) of a sampling tank (6) at an inlet end and communicated with a lower mine pipe (1) at an outlet end. A plurality of baffles (4) are arranged in the buffer tank (2) in an up-down interval mode, so that an S-shaped channel is formed in the buffer tank (2). A plurality of slag discharge ports (8) are arranged at the bottom of the buffer tank (2) and connected with slag return ports (7) on the side wall of the sampling tank (6) through chutes. Corresponding to the baffles (4) arranged at the bottom of the inner wall of the buffer tank (2), one slag discharge port (8) is arranged between the baffles (4). The interval between adjacent baffles (4) is 300 mm.
2. A simple slag removing device for a downcomer according to claim 1, characterized in that: An exhaust port (3) is arranged on the top plate of the tail part of the buffer tank (2).
3. A simple slag removing device for a downcomer according to claim 1, characterized in that: The height of the inlet end and the outlet end of the buffer tank (2) is consistent.
4. A simple slag removing device for a downcomer according to claim 1, characterized in that: