High-pressure high-precision small-flow central effluent filtering system

Abstract

The utility model discloses a high-pressure high-precision small-flow central outlet water filtering system, which relates to the technical field of central outlet water and comprises a vortex filter, a water storage tank, a pre-filter, a PP (polypropylene) cotton precision filter and a high-pressure outlet water metering pump, a water outlet of the vortex filter is connected with a water inlet of the precision filter I, the precision filter I and the precision filter II are connected in series, and a water outlet of the precision filter II is connected with a water inlet of the water storage tank; a water outlet of the water storage tank is connected with a water inlet of the pre-filter, a water outlet of the pre-filter is connected with a water inlet of the PP cotton precision filter, and a water outlet of the PP cotton precision filter is connected with a water inlet of the high-pressure water outlet metering pump; by arranging the precision filter I, the pre-filter and the PP cotton precision filter, the filtering grade of the water outlet system reaches 1 micron, and the water outlet position at the center of the main shaft of the machine table is prevented from being blocked; by arranging the high-pressure water outlet metering pump, large water outlet amount, large energy consumption and water temperature rise are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to center water outlet technical field, more specifically relates to a kind of high-pressure high-precision small flow center water outlet filtration system. BACKGROUND

[0002] The filtering precision grade of the existing numerical control machining center water outlet system on the market can only reach 10 microns at most, which cannot meet the filtering precision requirement of the small hole cutter, and is prone to cause the outlet to be blocked. In addition, the pump used in the existing center water outlet filtration system has a minimum flow rate of 33 L / min and a maximum pressure of 70 bar. For the micro-hole center water outlet, the water consumption is too large, which consumes a lot of energy, and the water circulation flow rate is high and generates heat, causing the water temperature to rise. Therefore, it is not suitable for micro-hole center water processing. Therefore, it is necessary to improve the structure. SUMMARY

[0003] The utility model discloses a kind of high-pressure high-precision small flow center water outlet filtration systems to solve the above technical problems.

[0004] The utility model discloses a kind of high-pressure high-precision small flow center water outlet filtration systems to solve the above technical problems.

[0005] A kind of high-pressure high-precision small flow center water outlet filtration system, including vortex separation filter, water storage tank, prefilter, PP cotton precision filter and high-pressure water outlet metering pump;

[0006] The water outlet of the vortex separation filter is connected with the water inlet of the precision filter one, the precision filter one and the precision filter two are connected in series, and the water outlet of the precision filter two is connected with the water inlet of the water storage tank;

[0007] The water outlet of the water storage tank is connected with the water inlet of the prefilter, the water outlet of the prefilter is connected with the water inlet of the PP cotton precision filter, and the water outlet of the PP cotton precision filter is connected with the water inlet of the high-pressure water outlet metering pump;

[0008] One way of the water outlet of the high-pressure water outlet metering pump is connected with the water inlet of the flow splitter, and the other way of the water outlet of the high-pressure water outlet metering pump is connected with the pulse damper.

[0009] In the utility model, the water inlet of the vortex separation filter is used as the water inlet of the cutting fluid, and the cutting fluid of the ordinary water tank is connected to the water inlet of the vortex separation filter through the centrifugal water pump. The vortex separation filter is mainly used for removing large particles in water body;

[0010] The precision filter one and two adopt large-flow filtration belt, and the filtering grade is 20um;

[0011] The PP cotton precision filter is used for filtering 1 μm-3um impurities in water body;

[0012] The pre-filter is a pre-200-mesh filter for filtering fine particles >0.07mm in the secondary pollution in the water storage tank;

[0013] The water outlet of the shunt block is finally connected to the water outlet at the center of the main shaft of the machine table;

[0014] The pulse damper is arranged to absorb the water hammer effect generated by the high-pressure water outlet metering pump, so as to protect the circuit and stabilize the pressure.

[0015] In the utility model, the precision filter one, the precision filter two and the high-pressure water outlet metering pump are all installed on the water storage tank table, the vortex separation filter is installed on the side wall of the precision filter through the support, and the PP cotton precision filter is installed on the side wall of the water storage tank through the support. The positions of the components are arranged to make the system more compact and beautiful, and reduce the volume.

[0016] The water outlet of the high-pressure water outlet metering pump is controlled at 0-1L / min, and the pressure is 0-70bar.

[0017] The water path connected between the shunt block and the high-pressure water outlet metering pump is provided with a safety pressure relief valve. The safety pressure relief valve is arranged to protect the system from overpressure and adjust the terminal water outlet pressure value.

[0018] The water tank liquid level meter is arranged on the water storage tank. The water tank liquid level meter and the centrifugal water pump are electrically connected with the controller. The water tank liquid level meter is arranged to monitor the water level in the water storage tank in real time, and the water storage tank is automatically watered according to the water level change.

[0019] The water tank overflow port is arranged on the water storage tank. The water tank overflow port is arranged to automatically discharge excess water to prevent the internal pressure of the water tank from being too large.

[0020] The utility model has the beneficial effects as follows:

[0021] The precision filter one, the pre-filter and the PP cotton precision filter are arranged to make the filtration level of the water outlet system reach 1um, so that the water outlet at the center of the main shaft of the machine table is prevented from being blocked. The high-pressure water outlet metering pump is arranged to prevent the water outlet from being large and consuming a lot of energy, and the water temperature from being high. DRAWINGS

[0022] Figure 1 It is the perspective view of the utility model.

[0023] Drawing reference: 1, vortex separation filter; 2, water storage tank; 3, pre-filter; 4, PP cotton precision filter; 5, high-pressure water outlet metering pump; 6, shunt block; 7, precision filter one; 8, precision filter two; 9, pulse damper; 10, safety pressure relief valve; 11, water tank liquid level meter; 12, water tank overflow port; 13, cutting fluid inlet. CONCRETE IMPLEMENTATION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0026] Example 1

[0027] like Figure 1 As shown, this embodiment provides a high-pressure, high-precision, small-flow central water outlet filtration system, including a vortex filter 1, a water storage tank 2, a pre-filter 3, a PP cotton precision filter 4 and a high-pressure water outlet metering pump 5;

[0028] The water outlet of the vortex filter 1 is connected to the water inlet of the precision filter 7, the precision filter 1 7 and the precision filter 2 8 are connected in series, and the water outlet of the precision filter 2 8 is connected to the water inlet of the water storage tank 2;

[0029] The water outlet of the water storage tank 2 is connected to the water inlet of the pre-filter 3, the water outlet of the pre-filter 3 is connected to the water inlet of the PP cotton precision filter 4, and the water outlet of the PP cotton precision filter 4 is connected to the water inlet of the high-pressure water outlet metering pump 5;

[0030] One outlet of the high-pressure water metering pump 5 is connected to the water inlet of the diverter block 6 , and the other outlet of the high-pressure water metering pump 5 is connected to the pulse damper 9 .

[0031] In the present invention, the water inlet of the vortex filter 1 is used as the cutting fluid inlet 13. When in use, the cutting fluid in the ordinary water tank is pumped into the water inlet of the vortex filter 1 by a centrifugal water pump. The vortex filter 1 is mainly used to remove large particles of impurities in the water body;

[0032] Precision filter 17, 2, uses large flow filter belt, filtration level 20um;

[0033] PP cotton precision filter 4, used to filter impurities of 1μm-3um in water;

[0034] The pre-filter 3 is a 200-mesh pre-filter used to filter fine particles >0.07mm of secondary pollution in the water storage tank 2;

[0035] The water outlet of the shunt block 6 is finally connected to the center water outlet of the main shaft of the machine table;

[0036] The pulse damper 9 is arranged to absorb the water hammer effect generated by the water outlet of the high-pressure water outlet metering pump 5, so as to protect the circuit and stabilize the pressure.

[0037] In the utility model, the precision filter one 7, the precision filter two 8 and the high-pressure water outlet metering pump 5 are all installed on the table top of the water storage tank 2, the vortex separation filter 1 is installed on the side wall of the precision filter one 7 through a support, and the PP cotton precision filter 4 is installed on the side wall of the water storage tank 2 through a support, so that the system is more compact and beautiful and the volume is reduced by arranging the positions of the components.

[0038] The water outlet of the high-pressure water outlet metering pump 5 is controlled at 0-1L / min, and the pressure is 0-70bar.

[0039] The water path connected between the shunt block 6 and the high-pressure water outlet metering pump 5 is provided with a safety pressure relief valve 10. The safety pressure relief valve 10 is arranged to protect the system from overpressure and adjust the terminal water outlet pressure value.

[0040] The water storage tank 2 is provided with a water tank liquid level meter 11. The water tank liquid level meter 11 and the centrifugal water pump are electrically connected with the controller, the water level in the water storage tank 2 is monitored in real time by arranging the water tank liquid level meter 11, and the water storage tank 2 is automatically watered according to the water level change.

[0041] The water storage tank 2 is provided with a water tank overflow outlet 12. The water tank overflow outlet 12 is arranged to automatically discharge excess water to prevent the internal pressure of the water tank from being too large.

Claims

1. A high-pressure high-precision small-flow center water outlet filtration system, comprising a vortex separation filter, a water storage tank, a pre-filter, a PP cotton precision filter and a high-pressure water outlet metering pump; characterized in that: the water outlet of the vortex separation filter is connected to a water inlet of a precision filter, the precision filter and a precision filter two are connected in series, and the water outlet of the precision filter two is connected to a water inlet of the water storage tank; the water outlet of the water storage tank is connected to a water inlet of the pre-filter, the water outlet of the pre-filter is connected to a water inlet of the PP cotton precision filter, and the water outlet of the PP cotton precision filter is connected to a water inlet of the high-pressure water outlet metering pump; one water outlet of the high-pressure water outlet metering pump is connected to a water inlet of a flow divider, and the other water outlet of the high-pressure water outlet metering pump is connected to a pulse damper. The water outlet of the high-pressure water outlet metering pump is controlled at 0-1 L / min, and the pressure is 0-70 bar. A safety pressure relief valve is arranged on a water path connected between the flow divider and the high-pressure water outlet metering pump. A water tank liquid level meter is arranged on the water storage tank.

2. The high-pressure high-precision small-flow central water outlet filter system according to claim 1, characterized in that, A water tank overflow outlet is arranged on the water storage tank.

3. The high-pressure high-precision small-flow central water outlet filter system according to claim 1, characterized in that, ​ 4. The high-pressure high-precision small-flow central water outlet filter system according to claim 1, characterized in that, ​ 5. The high-pressure high-precision small-flow central water outlet filter system according to claim 1, characterized in that, ​

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