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CN-224220961-U - Filtering device for diacid diesel antiwear agent

CN224220961UCN 224220961 UCN224220961 UCN 224220961UCN-224220961-U

Abstract

The utility model relates to the technical field of processing of diesel antiwear agents, in particular to a dibasic acid diesel antiwear agent filtering device, which filters the dibasic acid diesel antiwear agent by flowing upwards, reduces the blocking of filter holes of a filter plate and keeps the filtering effect; the filter comprises a filter tank, a liquid inlet pipe, a liquid outlet pipe, a partition plate, a plurality of side plates, a plurality of filter plates and a return pipe, wherein a cavity is formed in the filter tank, the liquid inlet pipe and the liquid outlet pipe are arranged on the filter tank, the liquid inlet pipe and the liquid outlet pipe are communicated with the cavity of the filter tank, the partition plate is arranged at the lower part of the cavity of the filter tank, the liquid outlet pipe is arranged below the partition plate, the side plates are arranged at the upper part of the cavity of the filter tank, the side plates are arranged above the partition plate, the filter plates are respectively arranged on the side plates, the filter holes of the filter plates gradually decrease from bottom to top, the liquid inlet pipe is arranged between the partition plate and the side plates, the return pipe vertically penetrates through the middle parts of the partition plate and the filter plates, the upper end of the return pipe extends out of the upper part of the side plates, and the lower end of the return pipe extends out of the partition plate.

Inventors

  • ZHANG XINHUI
  • WU ZHENGYANG
  • WANG ZHAOGUANG

Assignees

  • 宜兴市星光宝亿化工有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (7)

  1. 1. The utility model provides a dibasic acid diesel oil antiwear agent filter equipment, including filtration jar (1), feed liquor pipe (2) and drain pipe (3), the inside of filtration jar (1) sets up the cavity, feed liquor pipe (2) and drain pipe (3) are installed on filtration jar (1), feed liquor pipe (2) and drain pipe (3) are with the cavity intercommunication of filtration jar (1), a serial communication port, still include baffle (4), a plurality of sideboards (5), a plurality of filter plate (6) and back flow (7), the cavity lower part at filtration jar (1) is installed to baffle (4), drain pipe (3) are located the below of baffle (4), a plurality of sideboards (5) are installed in the cavity upper portion of filtration jar (1), a plurality of sideboards (5) are located the top of baffle (4), a plurality of filter plate (6) are installed respectively on a plurality of sideboards (5), the filtration pore of a plurality of filter plate (6) reduces from the bottom to top gradually, feed liquor pipe (2) are located between baffle (4) and sideboard (5), the top of baffle (7) is located the baffle (7) and the back flow (7) stretches out the top of baffle (7) of the top of the baffle (7).
  2. 2. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 1, wherein the plurality of filter plates (6) are in an inverted cone shape, and the middle parts of the plurality of filter plates (6) are protruded upwards.
  3. 3. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 1, further comprising a spiral adsorption sheet (8), wherein the spiral adsorption sheet (8) is arranged at the lower end of the return pipe (7).
  4. 4. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 1, further comprising a funnel (9), wherein the funnel (9) is installed at the upper end of the return pipe (7).
  5. 5. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 1, further comprising a plurality of guide hoods (10) and a plurality of deslagging pipes (11), wherein the guide hoods (10) are respectively arranged on the side plates (5), gaps are respectively arranged between the lower edges of the guide hoods (10) and the inner walls of the side plates (5) and the filtering tank (1), flow passages are respectively arranged in the middle of the guide hoods (10), the deslagging pipes (11) are arranged on the filtering tank (1), and the input ends of the deslagging pipes (11) are respectively arranged on the side plates (5).
  6. 6. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 1, further comprising a barrel frame (12) and a liquid storage barrel (13), wherein the barrel frame (12) is positioned outside the filtering tank (1), the liquid storage barrel (13) is arranged on the barrel frame (12), a liquid storage cavity is arranged in the liquid storage barrel (13), and the input end of the liquid inlet pipe (2) is communicated with the bottom of the liquid storage cavity of the liquid storage barrel (13).
  7. 7. The filtering device for the dibasic acid diesel oil antiwear agent as claimed in claim 6, further comprising a corrugated pipe (14), a plurality of pushing cylinders (15) and a pressure sensor (16), wherein the upper end of the corrugated pipe (14) is communicated with the bottom of a liquid storage cavity of the liquid storage barrel (13), the lower end of the corrugated pipe (14) is connected with the input end of the liquid inlet pipe (2), the fixed ends of the pushing cylinders (15) are installed on the ground, the top parts of piston rods of the pushing cylinders (15) are connected with the barrel frame (12), the pressure sensor (16) is installed on the filtering tank (1), and a probe of the pressure sensor (16) extends into the top part of the cavity of the filtering tank (1).

Description

Filtering device for diacid diesel antiwear agent Technical Field The utility model relates to the technical field of processing of diesel antiwear agents, in particular to a filtering device for a dibasic acid diesel antiwear agent. Background The dibasic acid is an antiwear agent for diesel oil, and is used for improving the lubricating performance of diesel oil and reducing the abrasion of an engine. The utility model patent of China with the prior art publication number of CN216935044U provides a diesel antiwear agent filtering and purifying device, which comprises a tank body, wherein a base plate is fixedly arranged at the middle part of the inner side of the tank body, a filter box is fixedly arranged at the upper part of the base plate, a filter plate is fixedly arranged at the middle part of the inner side of the filter box, a connecting hole is formed in the middle part of the filter plate, a through hole is formed in the middle part of the filter box, a connecting pipe is fixedly arranged in the connecting hole, a through groove is formed in the middle part of the connecting pipe, and a first leakage port is formed in the upper part of the connecting pipe. This kind of diesel oil antiwear agent filters purification device, the inside of first drain opening can be entered into through first drain opening to the diesel oil through first drain opening, diesel oil can flow in the second drain opening of seting up from its lower part after passing through the groove, diesel oil can flow along spiral adsorption piece, the spiral adsorption piece can carry out the second step to the inside impurity of diesel oil and filter the absorption, then diesel oil can flow to the lower part of jar body to reached the effectual purpose of filtration purification. However, when the filtering and purifying device filters the dibasic acid diesel antiwear agent, the dibasic acid diesel antiwear agent flows downwards through the filter plate, so that impurities intercepted by the filtering are easily accumulated on the filter plate, thereby blocking the filter holes of the filter plate and reducing the filtering effect. Disclosure of utility model In order to solve the technical problems, the utility model provides the filtering device for the diacid diesel antiwear agent, which is used for filtering the diacid diesel antiwear agent by flowing upwards, reducing the blocking of the filter holes of a filter plate and maintaining the filtering effect. The utility model relates to a filtering device for a dibasic acid diesel antiwear agent, which comprises a filtering tank, a liquid inlet pipe and a liquid outlet pipe, wherein a cavity is arranged in the filtering tank; the liquid inlet pipe is positioned between the partition plate and the side plates, the return pipe vertically penetrates through the middle parts of the partition plate and the plurality of filter plates, the upper end of the return pipe extends out of the upper part of the side plates, and the lower end of the return pipe extends out of the lower part of the partition plate; when the device works, the diacid diesel antiwear agent is input above the partition plate through the liquid inlet pipe and flows upwards to sequentially pass through the plurality of filter plates, the filtering holes of the plurality of filter plates respectively carry out multistage filtration on the diacid diesel antiwear agent, impurity particles filtered Kong Lanjie by the plurality of filter plates are settled downwards under the action of dead weight, the settled impurities are gathered on the plurality of side plates under the impact of the upwardly flowing diacid diesel antiwear agent, thereby reducing the problem that the intercepted impurities block the filtering holes of the plurality of filter plates, the diacid diesel antiwear agent subjected to multistage filtration enters the interior of the return pipe through the upper end of the return pipe and then flows downwards to the lower part of the partition plate and is discharged through the liquid outlet pipe. Preferably, the plurality of filter plates are in an inverted cone shape, the middle parts of the plurality of filter plates are protruded upwards, and impurity particles intercepted by filtration are more easily gathered to the plurality of side plates by arranging the plurality of filter plates in the inverted cone shape. Preferably, the device also comprises a spiral adsorption sheet, wherein the spiral adsorption sheet is arranged at the lower end of the return pipe, the diacid diesel antiwear agent flowing out through the return pipe flows along the spiral adsorption sheet, and the spiral adsorption sheet adsorbs tiny impurities in the diacid diesel antiwear agent again, so that the filtering effect is improved. Preferably, the device also comprises a funnel which is arranged at the upper end of the return pipe, and the funnel is arranged to enable the diacid diesel antiwear agent on the surface layer to be