CN213725238U

CN213725238U - Insulating liquid online trace water removing device

Info

Publication number: CN213725238U
Application number: CN202021567081.0U
Authority: CN
Inventors: 沈斌; 张通
Original assignee: Hangzhou Yunku Intelligent Technology Co ltd
Current assignee: Hangzhou Yunku Intelligent Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-07-20
Anticipated expiration: 2030-07-31

Abstract

The utility model provides an insulating liquid removes little water installation on line, including main liquid case, main liquid case passes through first transfer line and connects first liquid pump feed liquor end, first liquid pump feed liquor end passes through the second transfer line and connects the stock solution box, the third transfer line is connected to the one side that the second transfer line was kept away from to the stock solution box, the one end that the stock solution box was kept away from to the third transfer line is connected second liquid pump feed liquor end, be fixed with a first baffle and two second baffles that can fall into four subregion with stock solution box inner space from a left hand right side in the stock solution box, four subregions that form in the stock solution box are filled with the thick salt that is used for filtering granule impurity and getting rid of little water from a left hand right side in proper order, 4A molecular sieve, silica gel and carbon fiber change, compared with the prior art, the utility model discloses following beneficial effect has: the micro water in the insulating liquid is removed on line on the premise of not influencing the use of the insulating liquid in the main liquid tank, and the multi-stage filtration of the insulating liquid is realized to remove the particle impurities in the insulating liquid.

Description

Insulating liquid online trace water removing device

Technical Field

The utility model relates to an insulating liquid removes trace water device on line belongs to insulating liquid processing technology field.

Background

The micro water in the insulating liquid can obviously reduce the breakdown voltage of the liquid, cause insulation breakdown and partial discharge, and the removal of the micro water in the insulating liquid has great significance for maintaining the insulating property of the insulating liquid. At present, when removing the trace water in the insulating liquid in main liquid case, need stop equipment work to discharge insulating liquid from main liquid case, not only the operation is wasted time and energy, and work efficiency is low moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an insulating liquid removes trace water device on line, when proposing in solving above-mentioned background art and detaching trace water in the main liquid incasement insulating liquid, need the stop equipment work to discharge insulating liquid from the main liquid case, not only the operation is wasted time and energy, the problem that work efficiency is low moreover, the utility model discloses a do not influence the trace water in the insulating liquid on line under the prerequisite that insulating liquid used in the main liquid case, the particle impurity in the insulating liquid article is got rid of in the multi-stage filtration of insulating liquid article is realized.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an insulating liquid removes trace water device on line, includes main liquid case, main liquid case passes through first transfer line and connects first liquid pump feed liquor end, first liquid pump feed liquor end passes through second transfer line and connects the liquid storage box, the one side that the second transfer line was kept away from to the liquid storage box is connected the third transfer line, the one end that the liquid storage box was kept away from to the third transfer line is connected second liquid pump feed liquor end, second liquid pump feed liquor end passes through the fourth transfer line and connects main liquid case, liquid storage box upper end fixed connection detachable lid, be fixed with from a left side right side in the liquid storage box and can divide into a first baffle and two second baffles of four subregion with liquid storage box inner space, one first baffle and two second baffles arrange in turn, the discharge orifice that is used for the insulating liquid circulation is offered to first baffle lower extreme, four subregion that form in the liquid storage box fill in proper order from a left side right side and be equipped with thick salt, a little water device that is used for filtering particle impurity and get rid of trace water, 4A molecular sieve, allochroic silicagel and carbon fiber.

Furthermore, the edges of the upper parts of the two parallel sides of the liquid storage box are both fixed with connecting strips, and the box cover is fixedly connected with the connecting strips through bolts.

Further, a frame is fixed on the lower surface of the box cover, and the outer surface of the frame is attached to the inner surface of the liquid storage box.

Further, a sealing groove is formed in the outer surface of the frame, and a sealing strip attached to the inner surface of the liquid storage box is arranged in the sealing groove.

Furthermore, a blocking net is arranged in the overflowing hole and fixedly connected with the first partition plate.

Further, stock solution box surface cover is equipped with the rectangle that keeps off cover with stock solution box fixed connection, rectangle keeps off cover under surface mounting and keeps off the communicating stop valve of cover inner space with the rectangle.

The utility model has the advantages that: 1. an independent liquid storage box is arranged beside a main liquid box, a first partition plate and two second partition plates which are alternately arranged are fixed in the liquid storage box, so that the inner space of the liquid storage box is divided into four partitions, an insulating liquid flowing hole is formed in the lower portion of the first partition plate, insulating liquid is sequentially in cross flow up and down in the liquid storage box under the blocking of the first partition plate and the two second partition plates, crude salt, a 4A molecular sieve, allochroic silica gel and carbon fibers are sequentially placed in the four partitions in the liquid storage box along the direction from a second liquid conveying pipe to a third liquid conveying pipe, liquid in the main liquid box is continuously pumped into the liquid storage box through a first liquid pump, the insulating liquid is sequentially in cross flow up and down and passes through a dewatering filter medium in the liquid storage box, the liquid after dewatering filtration is continuously pumped into the main liquid box through a second liquid pump, and the trace water in the insulating liquid in the main liquid box is removed on line on the premise of not influencing the use of the insulating liquid in the main liquid box, the multi-stage filtration of the insulating liquid product is realized to remove the particle impurities in the insulating liquid product.

2. At stock solution box surface mounting rectangle fender cover, and then when changing thick salt, 4A molecular sieve, silica gel and carbon fiber in the stock solution box, at first with collecting container partly extend the rectangle fender cover downside, and then when the filter medium in the transfer stock solution box, remaining partial insulating liquid drops fall in the rectangle fender cover among the filter medium, play the effect of concentrating the collection drippage insulating liquid, prevent that the insulating liquid from dripping at will.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an online trace water removing device for insulating liquid according to the present invention;

FIG. 2 is an enlarged view of the A position of the insulating liquid on-line trace water removing device of the present invention;

FIG. 3 is a schematic view of the assembly of the first partition, the second partition and the liquid storage box in the online trace water removing device for insulating liquid of the present invention;

in the figure: 1-a main liquid tank, 2-a first liquid conveying pipe, 3-a first liquid pump, 4-a second liquid conveying pipe, 5-a liquid storage box, 6-a third liquid conveying pipe, 7-a second liquid pump, 8-a fourth liquid conveying pipe, 9-a box cover, 10-a connecting strip, 11-a rectangular baffle cover, 12-a stop valve, 13-a first partition plate, 14-an overflowing hole, 15-a second partition plate, 16-crude salt, 17-a sealing strip, 18-4A molecular sieves, 19-allochroic silica gel, 20-carbon fibers and 21-a frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1: referring to fig. 1 and fig. 3, the present invention provides a technical solution: the utility model provides an insulating liquid removes trace water device on line, includes main liquid case 1, and main liquid case 1 passes through 2 first transfer lines and connects 3 feed liquor ends of first liquid pump, and 3 play liquid ends of first liquid pump pass through second transfer line 4 and connect stock solution box 5, behind the circuit of the first liquid pump 3 of switch-on, the work of 3 works of first liquid pump continues the pump sending of insulating liquid in with main liquid case 1 to the stock solution box 5 in.

The one side that second transfer line 4 was kept away from to stock solution box 5 is connected third transfer line 6, and 7 feed liquor ends of second liquid pump are connected to the one end that stock solution box 5 was kept away from to third transfer line 6, and 7 play liquid ends of second liquid pump pass through fourth transfer line 8 and connect main liquid case 1, behind the circuit of switch-on second liquid pump 7, 7 work of second liquid pump are with in the stock solution box 5 by the insulating liquid after the filtration in last pump sending to main liquid case 1.

The upper end of the liquid storage box 5 is fixedly connected with a detachable box cover 9, and the box cover 9 and the liquid storage box 5 jointly form a closed liquid storage space.

A first partition plate 13 and two second partition plates 15 which can divide the internal space of the liquid storage box 5 into four subareas are fixed in the liquid storage box 5 from left to right, the first partition plate 13 and the two second partition plates 15 are alternately arranged, the lower end of the first partition plate 13 is provided with a through-flow hole 14 for the circulation of insulating liquid, the four subareas formed in the liquid storage box 5 are sequentially filled with crude salt 16, 4A molecular sieve 18, allochroic silica gel 19 and carbon fiber 20 which are used for filtering particle impurities and removing trace water from left to right, an independent liquid storage box 5 is arranged beside the main liquid box 1, the first partition plate 13 and the two second partition plates 15 which are alternately arranged are fixed in the liquid storage box 5, so that the internal space of the liquid storage box 5 is divided into four subareas, the lower part of the first partition plate 13 is provided with the through-flow hole 14, and the insulating liquid is sequentially crossflowed up and down in the liquid storage box 5 under the blocking of the first partition plate 13 and the two second partition plates 15, along the direction from the second infusion tube 4 to the third infusion tube 6, crude salt 16, a 4A molecular sieve 18, allochroic silica gel 19 and carbon fibers 20 are sequentially placed in four subareas in the liquid storage box 5, liquid in the main liquid box 1 is continuously pumped into the liquid storage box 5 through the first liquid pump 3, insulating liquid sequentially passes through a dewatering filter medium in the liquid storage box 5 in a vertical cross flow mode, the liquid after dewatering filtration is continuously pumped into the main liquid box 1 through the second liquid pump 7, trace water in the insulating liquid is removed on line on the premise that the use of the insulating liquid in the main liquid box 1 is not influenced, and particle impurities in the insulating liquid are removed through multi-stage filtration of the insulating liquid.

The edge of the upper part of two parallel sides of the liquid storage box 5 is fixed with a connecting strip 10, the box cover 9 is fixedly connected with the connecting strip 10 through a bolt, the connecting strip 10 is arranged on the liquid storage box 5, and the box cover 9 is fixedly connected with the liquid storage box 5 conveniently.

The lower surface of the box cover 9 is fixed with a frame 21, the outer surface of the frame 21 is attached to the inner surface of the liquid storage box 5, the frame 21 on the box cover 9 is inserted into the liquid storage box 5, and the sealing performance between the box cover 9 and the liquid storage box 5 is improved.

The seal groove has been seted up to frame 21 surface, is equipped with the sealing strip 17 of laminating mutually with 5 internal surfaces of stock solution box in the seal groove, and installation sealing strip 17 in the seal groove on frame 21 further improves the leakproofness between lid 9 and the stock solution box 5.

A blocking net is arranged in the overflowing hole 14 and fixedly connected with the first partition plate 13, and the blocking net is arranged in the overflowing hole 14 to prevent the filter medium from moving randomly under the condition of not influencing the circulation of the insulating liquid.

Example 2: referring to fig. 2 and 3, a rectangular blocking cover 11 fixedly connected with the liquid storage box 5 is sleeved on the outer surface of the liquid storage box 5, the rectangular blocking cover 11 is installed on the outer surface of the liquid storage box 5, and then when crude salt 16, a 4A molecular sieve 18, color-changing silica gel 19 and carbon fibers 20 in the liquid storage box 5 are replaced, a part of a collecting container is extended to the lower side of the rectangular blocking cover 11, and then when a filter medium in the liquid storage box 5 is transferred, residual partial insulating liquid drops in the filter medium drop in the rectangular blocking cover 11, so that the effect of collecting the dropping insulating liquid in a centralized manner is achieved, and the insulating liquid is prevented from dropping randomly.

The lower surface of the rectangular blocking cover 11 is provided with a stop valve 12 communicated with the inner space of the rectangular blocking cover 11, and after the stop valve 12 is opened, the insulating liquid collected in the rectangular blocking cover 11 can be conveniently discharged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an online trace water device that removes of insulating liquid, includes main liquid case (1), its characterized in that: the liquid inlet end of a first liquid pump (3) is connected with the main liquid box (1) through a first liquid conveying pipe (2), the liquid outlet end of the first liquid pump (3) is connected with a liquid storage box (5) through a second liquid conveying pipe (4), one face, far away from the second liquid conveying pipe (4), of the liquid storage box (5) is connected with a third liquid conveying pipe (6), one end, far away from the liquid storage box (5), of the third liquid conveying pipe (6) is connected with the liquid inlet end of a second liquid pump (7), the liquid outlet end of the second liquid pump (7) is connected with the main liquid box (1) through a fourth liquid conveying pipe (8), the upper end of the liquid storage box (5) is fixedly connected with a detachable box cover (9), a first partition plate (13) and two second partition plates (15) capable of dividing the inner space of the liquid storage box (5) into four partitions are fixed in the liquid storage box (5) from left to right, one first partition plate (13) and two second partition plates (15) are alternately arranged, the lower end of the first partition plate (13) is provided with a flow passing hole (14) for flowing of an insulating liquid, and four partitions formed in the liquid storage box (5) are sequentially filled with crude salt (16), a 4A molecular sieve (18), allochroic silica gel (19) and carbon fibers (20) which are used for filtering particle impurities and removing trace water from left to right.

2. The on-line trace water removing device for the insulating liquid according to claim 1, wherein: the edge of the upper part of two parallel sides of the liquid storage box (5) is fixed with a connecting strip (10), and the box cover (9) is fixedly connected with the connecting strip (10) through a bolt.

3. The on-line trace water removing device for the insulating liquid according to claim 1, wherein: lid (9) lower surface is fixed with frame (21), frame (21) surface and stock solution box (5) internal surface laminate mutually.

4. The on-line trace water removing device for the insulating liquid according to claim 3, wherein: the frame (21) surface has been seted up the seal groove, be equipped with in the seal groove with sealing strip (17) of laminating mutually of liquid storage box (5) internal surface.

5. The on-line trace water removing device for the insulating liquid according to claim 1, wherein: a barrier net is arranged in the overflowing hole (14) and fixedly connected with the first partition plate (13).

6. The on-line trace water removing device for the insulating liquid according to claim 1, wherein: the outer surface cover of stock solution box (5) is equipped with the rectangle that keeps off cover (11) with stock solution box (5) fixed connection, rectangle keep off cover (11) lower surface mounting have with the rectangle keep off communicating stop valve (12) of cover (11) inner space.