Efficient carbon-iron-zinc separation water circulation system
By designing a carbon-iron-zinc separation water circulation system, and using machine-sealed water tanks and liquid level meters to achieve automatic water addition and return water reuse, the problems of equipment pollution and water resource waste are solved, and the stability and economicality of the system are improved.
Patent Information
- Application Number
- CN202422344187.9
- 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
In the carbon-iron-zinc separation project, problems such as pump sealing for water required for equipment operation, aging, corrosion and leakage of gas-liquid separator, leading to system pollution, pipeline blockage, machine sealing and burning, increasing maintenance costs and labor intensity, and affecting production safety.
Design an efficient carbon-iron-zinc separation water circulation system, and realize automatic water addition to each equipment through machine-sealed water tanks, water replenishment main pipes, machine-sealed water inlet pipes and branch pipes, combining liquid level meter real-time monitoring and return water reuse to avoid equipment pollution and waste of water resources.
Effectively prevent equipment pollution and pipeline blockage, reduce maintenance costs, reduce water resource losses, improve system risk resistance, and ensure production continuity.
Smart Images

Figure CN223090449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon-iron-zinc separation process, and particularly relates to an efficient carbon-iron-zinc separation water circulation system. Background Art
[0002] At present, during the production operation of the carbon-iron-zinc separation project, the water required for equipment operation includes: water for pump mechanical seals, water for disc water ring vacuum pumps, and water for backwashing process pipelines. During the production process, due to problems such as aging and damage of mechanical seals, aging, corrosion, and leakage of gas-liquid separators, malfunction of disc exhaust valves, wear and leakage of valve plates of flushing valves, or pressure-bearing backwashing, problems such as pollution and sedimentation in process water tanks and systems, pipeline blockages, and burnout of mechanical seals often occur. This not only increases the maintenance cost but also increases the labor intensity, downgrades the on-site civilized management, and even endangers production.
[0003] Therefore, it is necessary to provide an efficient carbon-iron-zinc separation water circulation system to solve the above technical problems. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides an efficient carbon-iron-zinc separation water circulation system.
[0005] The efficient carbon-iron-zinc separation water circulation system provided by the utility model includes: a process water tank that can supply water to each device. The water outlet end of the process water tank is connected to each device through a process water pump, a water inlet pipe, and a control valve. The water inlet end of the process water tank is connected to a return water pipe.
[0006] One side of the process water tank is provided with a mechanical seal water tank. The water outlet end of the mechanical seal water tank is connected to one end of the main mechanical seal water inlet pipe through a mechanical seal water pump. The side of the main mechanical seal water inlet pipe is respectively connected to the pumps of a zinc sludge thickening tank, a primary cyclone tank, and a secondary cyclone tank through a first mechanical seal water inlet branch pipe. The side of the main mechanical seal water inlet pipe is connected to a second mechanical seal water inlet branch pipe. The second mechanical seal water inlet branch pipe is respectively connected to the pumps of a carbon powder thickening tank, a tertiary cyclone tank, and an iron powder tank through a third mechanical seal water inlet branch pipe. The water inlet end of the mechanical seal water tank is connected to a makeup water main pipe through a mechanical seal control valve. The mechanical seal water pump and the mechanical seal control valve are electrically connected to a main control device.
[0007] Preferably, the diameter of the main mechanical seal water inlet pipe is 50 mm, and the diameters of the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe, and the third mechanical seal water inlet branch pipe are 20 mm.
[0008] Preferably, the water inlet end of the mechanical seal water tank is connected to the side of the return water pipe through a second return water pipe and a return water valve.
[0009] Preferably, a liquid level gauge is installed inside the mechanical seal water tank, and the liquid level gauge is electrically connected to the main control device.
[0010] Preferably, the side of the second mechanical seal water inlet branch pipe is connected to a pump in the circulating water tank through a fourth mechanical seal water inlet branch pipe, and the fourth mechanical seal water inlet branch pipe is connected to another pump in the circulating water tank through a fifth mechanical seal water inlet branch pipe.
[0011] Preferably, the main mechanical seal water inlet pipe is connected to the first mechanical seal water inlet branch pipe through a first control valve, the second mechanical seal water inlet branch pipe is connected to the third mechanical seal water inlet branch pipe through a second control valve, and the second mechanical seal water inlet branch pipe is connected to the fourth mechanical seal water inlet branch pipe through a third control valve.
[0012] Compared with the related art, a high-efficiency carbon-iron-zinc separation water circulation system provided by the present invention has the following beneficial effects:
[0013] In the present invention, by using the mechanical seal water tank as a new mechanical seal water system, the water in the mechanical seal water tank can be supplemented through the makeup water main pipe, and the pumps of each device can be filled with water through the main mechanical seal water inlet pipe, the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe. There is no need for return water, and problems such as pollution and deposition of the mechanical seal water system, blockage of pipelines, and burnout of mechanical seals will not occur due to problems such as aging and damage of mechanical seals, aging and corrosion leakage of gas-liquid separators, malfunction of disc exhaust valves, wear and leakage of valve plates of flushing valves, or backwashing under pressure.
[0014] In the present invention, by setting the second recovery pipe and the recovery valve, the return water is not passed through the new mechanical seal water system, so that the new mechanical seal water system will not be polluted and its subsequent use will not be affected. Through the second recovery pipe, the clean return water can be sent into the mechanical seal water tank for secondary use, reducing the loss of water resources and thus reducing costs.
[0015] In the present invention, by setting a liquid level gauge, the water level inside the mechanical seal water tank can be monitored in real time. When the water level in the mechanical seal water tank is insufficient, water can be added to it immediately to prevent the subsequent seal water operation from being affected due to water shortage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of a preferred embodiment of a high-efficiency carbon-iron-zinc separation water circulation system provided by the present invention; DETAILED DESCRIPTION OF THE INVENTION
[0017] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.
[0018] The following describes the specific implementation of the present invention in detail with reference to specific embodiments.
[0019] The following describes in detail the specific implementation of a new type of efficient carbon-iron-zinc separation water circulation system in combination with specific embodiments.
[0020] Reference Figure 1 An efficient carbon-iron-zinc separation water circulation system provided by the present utility model includes: a process water tank for supplying water to each device, the water outlet end of the process water tank is connected to each device through a process water pump, a water inlet pipe and a control valve, and the water inlet end of the process water tank is connected to a return water pipe;
[0021] A mechanical seal water tank is provided on one side of the process water tank. The water outlet end of the mechanical seal water tank is connected to one end of the main mechanical seal water inlet pipe through a mechanical seal water pump. The side of the main mechanical seal water inlet pipe is respectively connected to the pumps of a zinc sludge thickening tank, a primary cyclone tank and a secondary cyclone tank through a first mechanical seal water inlet branch pipe. The side of the main mechanical seal water inlet pipe is connected to a second mechanical seal water inlet branch pipe. The second mechanical seal water inlet branch pipe is respectively connected to the pumps of a carbon powder thickening tank, a tertiary cyclone tank and an iron powder tank through a third mechanical seal water inlet branch pipe. The water inlet end of the mechanical seal water tank is connected to a makeup water main pipe through a mechanical seal control valve. The mechanical seal water pump and the mechanical seal control valve are electrically connected to a main control device.
[0022] In an embodiment of the present utility model, reference Figure 1 As shown, the diameter of the main mechanical seal water inlet pipe is 50 mm, and the diameters of the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe are 20 mm.
[0023] It should be noted that: by using the mechanical seal water tank as a new mechanical seal water system, the water in the mechanical seal water tank can be replenished through the makeup water main pipe, and the pumps of each device can be filled with water through the main mechanical seal water inlet pipe, the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe. There is no need for return water, and problems such as pollution and sedimentation of the mechanical seal water system, blockage of pipelines, and burnout of mechanical seals caused by problems such as aging and damage of mechanical seals, aging and corrosion leakage of gas-liquid separators, malfunction of disc exhaust valves, wear and leakage of valve plates of flushing valves, or backflushing under pressure will not occur.
[0024] And during use, the control valve can be closed and reserved for backup. Once the new mechanical seal water system is polluted, it can be immediately switched to maintain production. After the new mechanical seal water system returns to normal, it can be switched back, improving the anti-risk ability of the system.
[0025] In an embodiment of the present utility model, reference Figure 1 As shown, the water inlet end of the mechanical seal water tank is connected to the side of the return water pipe through a second return water pipe and a return water valve.
[0026] It should be noted that by setting the second recovery pipe and the recovery valve, the water is not returned through the new mechanical seal water system, thus preventing pollution of the new mechanical seal water system and affecting its subsequent use. Through the second recovery pipe, clean returned water can be sent into the mechanical seal water tank for secondary use, reducing water resource loss and thus lowering costs.
[0027] In an embodiment of the present utility model, referring to Figure 1 as shown, a liquid level gauge is installed inside the mechanical seal water tank, and the liquid level gauge is electrically connected to the main control device.
[0028] It should be noted that by setting the liquid level gauge, the water level inside the mechanical seal water tank can be monitored in real time. When the water level in the mechanical seal water tank is insufficient, water addition operation can be carried out immediately to prevent water shortage from affecting subsequent water sealing operations.
[0029] In an embodiment of the present utility model, referring to Figure 1 as shown, the side of the second mechanical seal water inlet branch pipe is connected to a pump in the circulating water tank through the fourth mechanical seal water inlet branch pipe, and the fourth mechanical seal water inlet branch pipe is connected to another pump in the circulating water tank through the fifth mechanical seal water inlet branch pipe.
[0030] It should be noted that by setting the fourth mechanical seal water inlet branch pipe and the fifth mechanical seal water inlet branch pipe, the circulating water tank can be supplied with water, eliminating the need for additional water supply to the circulating water tank and improving the convenience of device use.
[0031] In an embodiment of the present utility model, referring to Figure 1 as shown, the main mechanical seal water inlet pipe and the first mechanical seal water inlet branch pipe are connected through a first control valve, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe are connected through a second control valve, and the second mechanical seal water inlet branch pipe and the fourth mechanical seal water inlet branch pipe are connected through a third control valve.
[0032] It should be noted that by setting the first control valve, the second control valve and the third control valve, the opening and closing of equipment water supply can be carried out according to requirements, achieving the effect of water conservation.
[0033] The working principle of an efficient carbon-iron-zinc separation water circulation system provided by the present utility model is as follows:
[0034] Using the mechanical seal water tank as the new mechanical seal water system, the water in the mechanical seal water tank can be replenished through the make-up water main pipe, and the pumps of each device can be filled with water through the main mechanical seal water inlet pipe, the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe. There is no need for water return, and problems such as pollution and sedimentation of the mechanical seal water system, pipeline blockage, and mechanical seal burnout caused by problems such as mechanical seal aging and damage, air-liquid separator aging and corrosion leakage, disc exhaust valve malfunction, flushing valve plate wear and leakage, or pressure backflushing will not occur.
[0035] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.
[0036] The above are only embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.
Claims
1. An efficient carbon-iron-zinc separation water circulation system, comprising a process water tank for supplying water to each device, the water outlet end of the process water tank is connected to each device through a process water pump, a water inlet pipe and a control valve, and the water inlet end of the process water tank is connected to a return water pipe, characterized in that: A mechanical seal water tank is arranged on one side of the process water tank. The water outlet end of the mechanical seal water tank is connected to one end of a main mechanical seal water inlet pipe through a mechanical seal water pump. The side of the main mechanical seal water inlet pipe is respectively connected to the pumps of a zinc sludge thickening tank, a primary cyclone tank and a secondary cyclone tank through a first mechanical seal water inlet branch pipe. The side of the main mechanical seal water inlet pipe is connected to a second mechanical seal water inlet branch pipe. The second mechanical seal water inlet branch pipe is respectively connected to the pumps of a carbon powder thickening tank, a tertiary cyclone tank and an iron powder tank through a third mechanical seal water inlet branch pipe. The water inlet end of the mechanical seal water tank is connected to a makeup water main pipe through a mechanical seal control valve. The mechanical seal water pump and the mechanical seal control valve are electrically connected to a main control device.
2. An efficient carbon-iron-zinc separation water circulation system according to claim 1, characterized in that, The diameter of the main mechanical seal water inlet pipe is 50 mm, and the diameters of the first mechanical seal water inlet branch pipe, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe are 20 mm.
3. An efficient carbon-iron-zinc separation water circulation system according to claim 1, characterized in that, The water inlet end of the mechanical seal water tank is connected to the side of the return water pipe through a second return water pipe and a return water valve.
4. An efficient carbon-iron-zinc separation water circulation system according to claim 1, characterized in that, A liquid level gauge is installed inside the mechanical seal water tank, and the liquid level gauge is electrically connected to the main control device.
5. An efficient carbon-iron-zinc separation water circulation system according to claim 1, characterized in that, The side of the second mechanical seal water inlet branch pipe is connected to a pump of a circulation water tank through a fourth mechanical seal water inlet branch pipe, and the fourth mechanical seal water inlet branch pipe is connected to another pump of the circulation water tank through a fifth mechanical seal water inlet branch pipe.
6. An efficient carbon-iron-zinc separation water circulation system according to claim 5, characterized in that, The main mechanical seal water inlet pipe and the first mechanical seal water inlet branch pipe are connected through a first control valve, the second mechanical seal water inlet branch pipe and the third mechanical seal water inlet branch pipe are connected through a second control valve, and the second mechanical seal water inlet branch pipe and the fourth mechanical seal water inlet branch pipe are connected through a third control valve.