CN-224201530-U - Overhead cutting fluid circulating pipe group for filtering system

Abstract

The utility model discloses an overhead cutting fluid circulation pipe group for a filtering system, which comprises a liquid return assembly, wherein the liquid return assembly comprises at least one self-flow pipe, a lifting pump, a lifting pipe, a liquid return main pipe and a falling pipe, wherein a liquid inlet end of the self-flow pipe is communicated with a machine table, a liquid outlet end of the self-flow pipe is communicated with the lifting pump, a liquid inlet end of the lifting pipe is communicated with the lifting pump, a liquid outlet end of the lifting pipe is communicated with a liquid inlet end of the liquid return main pipe, the liquid return main pipe is arranged in an overhead manner, the liquid inlet end of the falling pipe is communicated with the liquid return main pipe, and the liquid outlet end of the falling pipe is communicated with the filtering system.

Inventors

• WANG HAIFENG
• CHEN FEI
• ZHOU XIAOMIN

Assignees

• 江苏宇佳智能装备有限公司

Dates

Publication Date

20260505

Application Date

20250624

Claims (10)

1. 1. The overhead cutting fluid circulation pipe group for the filtering system is characterized by comprising a fluid return assembly, wherein the fluid return assembly comprises at least one self-flow pipe (7), a lifting pump (5), a lifting pipe (8), a fluid return main pipe (1) and a fluid return pipe (9), a fluid inlet end of the self-flow pipe (7) is communicated with a machine table (3), a fluid outlet end of the self-flow pipe is communicated with the lifting pump (5), a fluid inlet end of the lifting pipe (8) is communicated with the lifting pump (5), a fluid outlet end of the lifting pipe is communicated with a fluid inlet end of the fluid return main pipe (1), the fluid return main pipe (1) is arranged in an overhead mode, and a fluid inlet end of the fluid return pipe (9) is communicated with the fluid return main pipe (1), and a fluid outlet end of the self-flow pipe is communicated with the filtering system (4).
2. 2. An overhead cutting fluid circulation line for a filtration system as claimed in claim 1 wherein said return pipe (9) is arranged vertically or inclined with its fluid inlet end higher than its fluid outlet end.
3. 3. An overhead cutting fluid circulation line assembly for a filtration system as claimed in claim 1 wherein said fluid return assembly further comprises a transfer tank (6), said transfer tank (6) having a fluid inlet end in communication with said gravity flow pipe (7) and a fluid outlet end in communication with a fluid inlet end of said lift pump (5).
4. 4. An overhead cutting fluid circulation line set for a filtration system according to claim 3, wherein the gravity flow pipe (7) is arranged obliquely, the fluid inlet end of the gravity flow pipe is higher than the fluid outlet end communicated with the transit water tank (6), and the fluid outlet end is the lowest point of the gravity flow pipe (7).
5. 5. An overhead cutting fluid circulation line for a filtration system according to claim 3, characterized in that the side of the tank body of the transfer tank (6) is provided with at least one inlet opening (12), and that any of said inlet openings (12) is provided with a second on-off valve (13).
6. 6. The overhead cutting fluid circulation pipe group for the filtering system according to claim 1, wherein a first switch valve (11) is arranged between the fluid inlet end of the self-flowing pipe (7) and the fluid return port (10) of the machine table (3).
7. 7. An overhead cutting fluid circulation line for filtration systems according to claim 1, characterized in that a third on-off valve (14) is provided on the outlet of the lift pump (5).
8. 8. The overhead cutting fluid circulation pipe group for the filtering system according to claim 1, further comprising a fluid supply pipe group, wherein the fluid supply pipe group comprises a fluid supply pump (15) communicated with the machine table (3), a rising pipe (17), a fluid supply main pipe (2) and a plurality of fluid supply branch pipes (16), a fluid inlet end of the rising pipe (17) is communicated with the fluid supply pump (15), a fluid outlet end of the rising pipe is communicated with the fluid supply main pipe (2), the fluid supply main pipe (2) is arranged overhead, a fluid inlet end of any fluid supply branch pipe (16) is communicated with the fluid supply main pipe (2), and a fluid outlet end of the fluid supply branch pipe is communicated with a fluid inlet of the machine table (3).
9. 9. An overhead cutting fluid circulation line assembly for a filtration system as claimed in claim 8 wherein said riser (17) is vertically or inclined with its fluid inlet end lower than its fluid outlet end.
10. 10. An overhead cutting fluid circulation line set for a filtration system according to claim 1, further comprising a plurality of support frames (18), wherein one end of any support frame (18) is fixed on the ground, and the other end supports the main liquid return pipe (1) and/or the main liquid supply pipe (2) for erecting the main liquid return pipe (1) and the main liquid supply pipe (2) on the ground.

Description

Overhead cutting fluid circulating pipe group for filtering system Technical Field The utility model relates to the field of filtering separation equipment, in particular to an overhead cutting fluid circulating pipe group for a filtering system. Background In the field of machining, a cutting fluid circulating and filtering system needs to meet the core requirements of high-cleanliness fluid supply, dynamic flow stability and intelligent operation and maintenance. The traditional pipeline layout adopts a ground open pipe or trench laying mode to face multiple elbows, namely, firstly, a pipeline and accessory equipment transversely invade the workshop ground space and lack of three-dimensional planning, so that the passage of personnel is blocked, the transfer of heavy equipment and the layout adjustment of a production line are limited, a space efficiency depression is formed, secondly, the hidden structural design forces the leakage detection and maintenance operation to rely on large-scale disassembly, the complexity of operation and maintenance and the risk of production interruption are obviously raised, and the application provides a solution to the problems. Disclosure of Invention The utility model aims to provide an overhead cutting fluid circulating pipe group for a filtering system, which can reduce the occupation of a factory planar space on the premise of not influencing the filtering circulation of cutting fluid and is convenient for the passing of factory personnel and machines. The overhead cutting fluid circulation pipe group for the filtering system comprises a fluid return assembly, wherein the fluid return assembly comprises at least one self-flow pipe, a lifting pump, a lifting pipe, a fluid return main pipe and a return pipe, a fluid inlet end of the self-flow pipe is communicated with a machine table, a fluid outlet end of the self-flow pipe is communicated with the lifting pump, a fluid inlet end of the lifting pipe is communicated with the lifting pump, a fluid outlet end of the lifting pipe is communicated with a fluid inlet end of the fluid return main pipe, the fluid return main pipe is arranged in an overhead mode, the fluid inlet end of the return pipe is communicated with the fluid return main pipe, and the fluid outlet end of the return pipe is communicated with the filtering system. Through setting up the liquid return main pipe overhead, the space position of make full use of workstation top reduces the occupation in plane space. Preferably, the return pipe is vertically arranged or obliquely arranged, and the liquid inlet end of the return pipe is higher than the liquid outlet end. Preferably, the liquid return assembly further comprises a transfer water tank, wherein the liquid inlet end of the transfer water tank is communicated with the self-flow pipe, and the liquid outlet end of the transfer water tank is communicated with the liquid inlet end of the lifting pump. The arrangement of the transfer water tank is convenient for centralizing dirty liquid and then uniformly conveying the dirty liquid into the liquid return main pipe through the lifting pump. Preferably, the gravity flow pipe is obliquely arranged, the liquid inlet end of the gravity flow pipe is higher than the liquid outlet end communicated with the transit water tank, and the liquid outlet end is the lowest point of the gravity flow pipe. The inclined arrangement of the self-flow pipe can facilitate dirty liquid in the self-flow pipe at a position far from the liquid outlet end of the self-flow pipe to smoothly flow to the liquid outlet end Preferably, at least one inlet is arranged on the side face of the box body of the transfer water box, and a second switch valve is arranged on any inlet. The second switch valve is used for controlling the on-off of dirty liquid entering the transfer water tank. Preferably, a first switch valve is arranged between the liquid inlet end of the self-flow pipe and the liquid return port of the machine. The first switch valve is used for controlling the on-off of the machine station liquid return. Preferably, a third switch valve is arranged on the outlet of the lifting pump. The third switch valve is used for controlling the on-off of dirty liquid flowing out of the intermediate transfer water tank. The liquid supply pipe group comprises a liquid supply pump, a rising pipe, a liquid supply main pipe and a plurality of liquid supply branch pipes, wherein the liquid supply pump is communicated with the machine, the liquid inlet end of the rising pipe is communicated with the liquid supply pump, the liquid outlet end of the rising pipe is communicated with the liquid supply main pipe, the liquid supply main pipe is arranged in an overhead mode, the liquid inlet end of any liquid supply branch pipe is communicated with the liquid supply main pipe, and the liquid outlet end of any liquid supply branch pipe is communicated with the liquid inlet of the machine. The liquid supply