CN201701816U

CN201701816U - Pipeline installation oil circulation flushing filtering device

Info

Publication number: CN201701816U
Application number: CN2010202276422U
Authority: CN
Inventors: 刘鸿庄; 孙宝新
Original assignee: MCC Shijiu Construction Co Ltd
Current assignee: China 19th Metallurgical Corp
Priority date: 2010-06-18
Filing date: 2010-06-18
Publication date: 2011-01-12
Anticipated expiration: 2020-06-18

Abstract

The utility model discloses a circulation flushing filtering device, in particular to a pipeline installation oil circulation flushing filtering device, and improves the pipeline installation oil circulation flushing filtering device, which does not need to shut down when a filter is replaced and can flush a pipeline with low cleanliness requirement without disassembling a filter core flushed by a high-cleanliness pipeline. The pipeline installation oil circulation flushing filtering device comprises an oil return pipe, an oil tank body and core filters. The outlet end of the oil return pipe is provided with at least two outlet pipes side by side. The tail end of each outlet pipe is provided with the core filter.

Description

Pipeline is installed oily circulation flushing filter

Technical field

The utility model relates to a kind of circulation flushing filter, especially relates to a kind of pipeline oily circulation flushing filter is installed.

Background technology

Hydraulic test is after installation, carry out all needing intrasystem pipeline to be washed before the commencement of commercial operation with pipeline installation flushing oil, because a large amount of impurity is also contained in flushing oil self inside, the impurity that rinses out when adding flushing pipe also can be present in the flushing oil, cause the cleannes of flushing oil not enough, and then hydraulic test is caused damage producing, describedly in the process that pipe laying is washed, must filter the impurity in the flushing oil simultaneously.To guarantee cleannes to reach certain requirement in the pipeline that construction finishes.Existing pipeline is installed oily circulation flushing filter, generally form by parts such as motor, pump group, valve, electric control cabinet, filter, oil box and time chimney filters, as shown in Figure 1 and Figure 2, filter wherein is single candle filter, be installed in the return line of fuel tank outside end,, in order to save cost, a candle filter also only is installed at the oil-feed tank of return line as last the circulation oil return is filtered.The shortcoming that the pipeline of described structure is installed oily circulation flushing filter is, owing to only be provided with a candle filter on the closed circuit, when needs are changed filter, must shut down, wash the initial stage simultaneously because contained assorted more in the flushing oil, damage to candle filter is also very serious, has shortened the service life of filter core in the filter, has increased developing cost; In addition since filter be installed on the outer oil return line of casing, institute so that the outline body of entire equipment be not very big, be exactly very high, in the bigger problem of each side such as flusher transportation, transhipment existence.Owing to needing frequently more renew cartridge, unavoidably construction area is caused oil pollution ground in addition.When using in the north construction in the winter time of described pipeline installation oil flushing filter, also being provided with electric heater in oil box heats flushing oil, to adapt to the condition of work of low temperature, but because flushing oil is the non-conductor of heat, and the structures shape of electric heater its can only heat in oil box bottom, so the efficiency of heating surface of electric heater is extremely low, when using electrical heating, cost is also very high.

The utility model content

Technical problem to be solved in the utility model is: need not shut down when improving a kind of replacing filter, and through the filter core behind the high cleanliness pipe flushing, need not remove is that the pipeline of flushable low cleaning degree requirement pipeline is installed oily circulation flushing filter.

The technical scheme that solves the problems of the technologies described above is: pipeline is installed oily circulation flushing filter, comprise oil return pipe, oil box, candle filter, the described oil return pipe port of export is set side by side with at least two outlets, and the end of described every outlet all is equipped with described candle filter.

Further be that described candle filter is installed in the end of the outlet of described oil box inside.

The optimal way of such scheme is also to be parallel with at least one filter cloth filter on the described oil return pipe.

Further be also to be provided with steam pipe coil in the described oil box.

The beneficial effects of the utility model are: by plural candle filter in parallel on return line; when renew cartridge more; no longer need to shut down; only the valve closing of the filter input that needs need be changed can be changed; simultaneously owing to be parallel with a plurality of candle filters on the return line; when wherein certain or some filter core is not competent when high cleanliness pipe flushing oil is filtered; can close this or those filter; wait to change over to and refilter this flushing oil when the less demanding pipeline of other cleannes washes; prolong the service life of candle filter, saved developing cost.Further described candle filter is set on the oil return pipe in the oil box, makes whole circulation flusher compact conformation, be convenient to transhipment and transportation; At least one filter cloth filter in parallel on described return line again, all filter with regard to adopting at the flushing initial stage by filter cloth, an aspect filter area is big, can strengthen the quickening flushing speed of pump group flow, adopting the obvious effects of filter cloth is the cleannes that monitor whole pipe at flushing process constantly, and the initial stage can be seen detailed impurity particle, and the later stage can represent that number judges impurity level by the filter upward pressure, pipe-line system impurity is filtered targetedly one by one, improve filter efficiency.Further in oil box inside one steam pipe coil is set again, utilizes the warm vapour of north of china in winter to heat, cost is low, efficiency of heating surface height.

Description of drawings

Fig. 1 installs the front view of oily circulation flushing filter apparatus configuration for the existing pipeline of the utility model;

Fig. 2 installs the vertical view of oily circulation flushing filter apparatus configuration for the existing pipeline of the utility model;

Fig. 3 installs the front view of oily circulation flushing filter apparatus configuration for the utility model pipeline;

Fig. 4 installs the vertical view of oily circulation flushing filter apparatus configuration for the utility model pipeline.

Be labeled as among the figure: oil return pipe 1, oil box 2, candle filter 3, filter cloth filter 4, valve 5, steam pipe coil 6, motor 7, pump group 8, outlet 9.

The specific embodiment

As shown in Figure 3, Figure 4; be the utility model provide a kind of replacing filter the time need not shut down; and through the filter core behind the high cleanliness pipe flushing; need not remove is that the pipeline of flushable low cleaning degree requirement pipeline is installed oily circulation flushing filter; it comprises oil return pipe 1, oil box 2, candle filter 3; the port of export of described oil return pipe 1 is provided with at least two outlets 9, and the end of described every outlet 9 is all installed described candle filter 3.During use, only need the output of described oil box that corresponding pump group 7 is set and the motor 8 that drives described pump group 7 can realize the hydraulic system of needs flushing is carried out the function of washing and filtering.The pipeline that the utility model provides is installed oily circulation flushing filter owing to the port of export at oil return pipe 1 is set side by side with at least two outlets 9; and go out QC 9 ends at every and be provided with candle filter 3; when changing filter 3; no longer need to shut down; the valve 5 that only needs the mouth that needs be changed filter 3 to be gone out pipe 9 ends is closed and can be changed; simultaneously owing to be parallel with a plurality of candle filters 3 on oil return pipe 1 outlet 9; when wherein certain or some filter 3 because wearing and tearing can not be used further to high cleanliness pipe flushing oil filtered the time; can close this or those filter 3; filter vessel with these again when waiting to change over to the less demanding pipeline of other cleannes and washing and filter its flushing oil; prolong the service life of candle filter 3, saved developing cost.

Although a plurality of filters 3 in parallel on the outlet 9 of oil return pipe 1, such structure can not make the volume of whole circulation washing and filtering device huger, more be unfavorable for transhipment and transportation, in order to make whole flusher structure more succinct, it is more reasonable to arrange, described candle filter 3 is installed in the end of the outlet 9 of described oil box 2 inside, the flusher of described structure of while, when needs are changed filter 3, because filter 3 is positioned at oil box 3, can not make flushing oil water clock other place beyond the equipment yet, can not pollute the environment of workplace.

We know when hydraulic test is carried out the washing and filtering device, its candle filter 3 is the principal elements that enough become developing cost, and the wearing and tearing of candle filter 3 have anti-size and kind in the flushing well cuts, if do not have impurity or impurity less softer in the flushing oil, then the damage to candle filter consumes less, just do not need often to have changed candle filter 3 yet, prolonged the service life of candle filter accordingly, also with regard to a large amount of saving developing cost, also be parallel with at least one filter cloth filter 4 on the outlet of oil return pipe 1 port of export described in the utility model for this reason, just adopt at the flushing initial stage like this and all filter by filter cloth, filter area is big on the one hand, can strengthen the flow of pump group and accelerate flushing speed, adopting filter cloth filter 4 to also have obvious effects is exactly the cleannes that can monitor whole pipe at flushing process constantly, initial stage can be seen detailed impurity particle, later stage can be judged impurity level by the numerical value that filter upward pressure table is represented, pipe-line system impurity is filtered targetedly one by one, improve filter efficiency.

Although different shutdown the when pipeline of the present utility model is installed oily circulation flushing filter at renew cartridge more; structure is also compacter added since on oil return 1 my outlet 9 filter cloth filter 4 in parallel; but; when it is used for the washing and filtering of hydraulic test in the north in winter; a lot of inconveniences are still arranged; for example; because what institute's filter adopted the mode of heating of flushing oil in the prior art is electric heater; cost height not only; and the efficiency of heating surface is extremely low; and winter the north warm vapour very general, cost is also lower, the utility model has been done further improvement for this reason; promptly in described oil box 2, be provided with steam pipe coil 5; when needing heating, only need the ubiquitous warm vapour of north of china in winter connected with described steam dish 5 and get final product, and owing to the structures shape of steam pipe coil its not only just heat in the bottom; it is that the flushing oil in the whole oil box 2 is heated; efficiency of heating surface height, sharp warm vapour heating cost is also low, is convenient to push away expand and uses.

Claims

1. pipeline is installed oily circulation flushing filter, comprise oil return pipe (1), oil box (2), candle filter (3), it is characterized in that: described oil return pipe (1) port of export is set side by side with at least two outlets (6), and the end of described every outlet (6) all is equipped with described candle filter (3).

2. pipeline according to claim 1 is installed oily circulation flushing filter, it is characterized in that: described candle filter (3) is installed in the end of the inner outlet (6) of described oil box (2).

3. pipeline according to claim 2 is installed oily circulation flushing filter, it is characterized in that: also be parallel with at least one filter cloth filter (4) on the described oil return pipe (1).

4. according to the described pipeline in arbitrary top in the claim 1～3 oily circulation flushing filter is installed, is it is characterized in that: also be provided with steam pipe coil (5) in the described oil box (2).