CN210138501U

CN210138501U - Oil gas descaling and filtering device before crude oil technology

Info

Publication number: CN210138501U
Application number: CN201920944974.3U
Authority: CN
Inventors: 何力源; 任杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-03-13
Anticipated expiration: 2029-06-22

Abstract

The utility model relates to a crude oil descaling and filtering device, which comprises a liquid inlet pipe, wherein the liquid inlet pipe is provided with a first three-way valve, two ends of the first three-way valve are provided with a processing pipe, the processing pipe is provided with a through groove, a processing box is arranged in the through groove, the processing box is provided with a sliding groove, a filter plate is arranged in the sliding groove, the top of the processing box is provided with a cover plate, the top of the cover plate is provided with an electric push rod, the bottom of a telescopic rod of the electric push rod is provided with a scraper, the scraper is in contact with the side wall of the filter plate in a laminating way, the bottom of the processing box is fixedly connected with a slag collecting hopper, the bottom of the slag collecting hopper is fixedly connected with a slag discharging pipe, the right ends of the two groups of processing pipes are fixedly connected with a second three-way valve, one end of the second three-way valve is fixedly connected with a liquid outlet, can avoid causing the filter plate to block up, has guaranteed the filter effect.

Description

Oil gas descaling and filtering device before crude oil technology

Technical Field

The utility model relates to an oil field equipment technical field, concretely relates to oil gas scale removal filter equipment before crude oil technology.

Background

Untreated petroleum is conventionally referred to as crude oil. A black brown viscous oily liquid with green fluorescence and special odor is provided. The liquid hydrocarbon mixture is a mixture of a plurality of liquid hydrocarbons such as alkane, cyclane, aromatic hydrocarbon, alkene and the like.

The main components are two elements of carbon and hydrogen, which respectively account for 83-87% and 11-14%; and small amount of sulfur, oxygen, nitrogen and trace amount of phosphorus, arsenic, potassium, sodium, calcium, magnesium, nickel, iron, vanadium and other elements. The specific gravity is 0.78-0.97, the molecular weight is 280-300, and the freezing point is-50-24 ℃. The crude oil can be refined to obtain various products such as fuel oil, solvent oil, lubricating grease, paraffin, asphalt, liquefied gas, aromatic hydrocarbon and the like, and the products can provide fuels, raw materials and chemical products for various departments of national economy.

Crude oil need filter the solid impurity in the crude oil before carrying out oil gas treatment, and solid impurity has fatlute, grit, mechanical impurity etc. in the crude oil, has designed some filter equipment in order to filter impurity now, but impurity clearance on the filter plate among the filter equipment is inconvenient, causes the filter plate easily to block up.

Based on this, the utility model designs a specifically be an oil gas scale removal filter equipment before crude oil technology to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a crude oil technical pre-op oil gas scale removal filter equipment in order to solve and to have designed some filter equipment in order to filter impurity now that proposes in the above-mentioned background art, but impurity clearance is inconvenient on the filter plate among the filter equipment, causes the filter plate to block up the problem easily.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a descaling and filtering device for oil gas before crude oil technology comprises a liquid inlet pipe, a first three-way valve, a processing box, a processing pipe, a second three-way valve, a liquid outlet pipe, a fixing bolt, a cover plate, a slag outlet pipe, a slag collecting hopper, a scraper and a filter plate, wherein the liquid inlet pipe is fixedly connected with the first three-way valve, two groups of same processing pipes are fixedly connected with two ends of the first three-way valve, a through groove is formed in the processing pipe, the processing box is fixedly connected in the through groove, sliding grooves are formed in the front side wall and the rear side wall of the processing box, the filter plate is connected in the sliding grooves, the cover plate is arranged at the top of the processing box, an electric push rod is fixedly arranged in a through hole formed in the top of the cover plate, the bottom of a telescopic rod of the electric push rod is fixedly connected with the scraper, be provided with the control valve on the pipe of slagging tap, it is two sets of handle a pipe right-hand member fixedly connected with second three-way valve, the one end fixedly connected with drain pipe of second three-way valve.

Preferably, the cover plate and the treatment box are both in threaded connection with a fixing bolt through a threaded hole formed in the cover plate, and a sealing gasket is arranged between the cover plate and the treatment box.

Preferably, the treatment tank is provided with 3-5 groups.

Preferably, the diameters of filter holes of the filter plate in the treatment tank gradually decrease from left to right.

Preferably, the scraper is made of wear-resistant rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electric putter promotes the scraper blade and reciprocates, can scrape impurity on the filter plate and fall to the sediment fill in, discharge from the pipe of slagging tap again for impurity clearance is convenient on the filter plate among the filter equipment, can avoid causing the filter plate to block up, has guaranteed the filter effect. The utility model discloses a fixing bolt will lap and handle case fixed connection for the apron is convenient to be taken off, conveniently changes and clears up the filter plate. The utility model discloses a first three-way valve and second three-way valve mutually support, and filter work need not to break off during the clearance filter plate, does not influence actual production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a schematic view of the treatment tank and its connection structure;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a liquid inlet pipe 2, a first three-way valve 3, a treatment box 4, a treatment pipe 5, a second three-way valve 6, a liquid outlet pipe 7, a fixing bolt 8, a cover plate 9, an electric push rod 10, a slag outlet pipe 11, a slag collecting hopper 12, a through groove 13, a sliding groove 14, a scraping plate 15 and a filter plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a scale removal and filtration device for oil gas before crude oil technology comprises a liquid inlet pipe 1, a first three-way valve 2, a treatment box 3, a treatment pipe 4, a second three-way valve 5, a liquid outlet pipe 6, a fixing bolt 7, a cover plate 8, a slag outlet pipe 10, a slag collecting hopper 11, a scraper 14 and a filter plate 15, wherein the liquid inlet pipe 1 is fixedly connected with the first three-way valve 2, two groups of identical treatment pipes 4 are fixedly connected with two ends of the first three-way valve 2, a through groove 12 is arranged on the treatment pipe 4, the treatment box 3 is fixedly connected in the through groove 12, the inner diameter of a through hole formed in the left side wall and the right side wall of the treatment box 3 is identical to that of the treatment pipe 4, the treatment box 3 is provided with 3-5 groups, sliding grooves 13 are formed in the front side wall and the rear side wall of the treatment box 3, the filter plate 15 is slidably, the cover plate 8 and the treatment box 3 are both in threaded connection with a fixing bolt 7 through a threaded hole, a sealing gasket is arranged between the cover plate 8 and the treatment box 3, the sealing performance is ensured, the cover plate 8 and the treatment box 3 are fixedly connected through the fixing bolt 7, so that the cover plate 8 is convenient to take down, and the filter plate 15 is convenient to replace and clean;

fixed mounting has electric putter 9 in the through-hole that 8 tops of apron were seted up, electric putter 9's telescopic link bottom fixedly connected with scraper blade 14, scraper blade 14 and the contact of 15 lateral walls laminating of filter plate, scraper blade 14 adopts wear-resisting rubber material to make, it is connected with collection sediment fill 11 to handle 3 bottom fixedly connected with of case, 11 bottom fixedly connected with of collection sediment fill slag pipe 10, be provided with the control valve on the pipe 10 of slagging tap, it reciprocates to promote scraper blade 14 through electric putter 9, scraper blade 14 removes and to scrape the impurity on the filter plate 15 and fall in collection sediment fill 11, discharge from the pipe 10 of slagging tap again, it is convenient to make impurity clearance on the filter plate 15 among the filter equipment, can avoid causing filter plate 15 to block up, the filter effect has been.

Two sets of 4 right-hand members fixedly connected with second three-way valve 5 of managing, the one end fixedly connected with drain pipe 6 of second three-way valve 5 mutually supports through first three-way valve 2 and second three-way valve 5, and filter work need not to be interrupted when clearing up filter plate 15, does not influence actual production.

One specific application of this embodiment is: the electric push rod 9 selects a DDTG89-A-500MM electric push rod, the first three-way valve 2 and the second three-way valve 5 are opened forwards, crude oil enters the front treatment pipe 4 through the first three-way valve 2, the filter plate 15 in the treatment box 3 connected with the front treatment pipe 4 sequentially filters and descales the crude oil, and the filtered crude oil is discharged from the second three-way valve 5 and the liquid outlet pipe 6; when the impurities on the filter plate 15 need to be cleaned, the electric push rod 9 is started through the self-contained switch, the electric push rod 9 pushes the scraper 14 to move up and down, the scraper 14 moves to scrape the impurities on the filter plate 15 and fall into the slag collection hopper 11, and then the impurities are discharged from the slag discharge pipe 10, so that the impurities on the filter plate 15 in the filter device are conveniently cleaned, the filter plate 15 can be prevented from being blocked, and the filter effect is ensured; when needing to clear up or change filter plate 15, open first three-way valve 2 and second three-way valve 5 backward, the filter plate 15 in the processing case 3 that the following processing pipe 4 is connected filters the scale removal to crude oil in proper order, rethread second three-way valve 5 and drain pipe 6 discharge, make filter work need not to break off when clearing up filter plate 15, do not influence actual production, because fixing bolt 7 will lap 8 and processing case 3 fixed connection, take off fixing bolt 7, lap 8 conveniently take off again, filter plate 15 and spout 13 sliding connection, conveniently load and unload filter plate 15, make the convenient change of device and clearance filter plate 15.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an oil gas scale removal filter equipment before crude oil technology, includes feed liquor pipe, first three-way valve, handles the case, handles pipe, second three-way valve, drain pipe, fixing bolt, apron, the pipe of slagging tap, collection sediment fill, scraper blade and filter plate, its characterized in that: the utility model discloses a filter, including feed liquor pipe, the first three-way valve of fixedly connected with, two sets of the same processing pipes of first three-way valve both ends fixedly connected with, it leads to the groove to have seted up on the pipe to handle, it has the spout to handle the case to lead to inslot fixedly connected with, lateral wall has seted up the spout around the case, sliding connection has the filter plate in the spout, it is equipped with the apron to handle roof portion, fixed mounting has electric putter in the through-hole that the apron top was seted up, electric putter's telescopic link bottom fixedly connected with scraper blade, scraper blade and the contact of laminating of filter plate lateral wall, handle bottom of the case fixedly connected with collection sediment fill, collection sediment fill bottom fixedly connected with pipe of slagging tap, it is provided with the control valve on the pipe to slag tap, and.

2. The device for descaling and filtering oil and gas before crude oil technology according to claim 1, wherein: the cover plate and the treatment box are both in threaded connection with fixing bolts through the threaded holes, and a sealing gasket is arranged between the cover plate and the treatment box.

3. The device for descaling and filtering oil and gas before crude oil technology according to claim 1, wherein: the treatment box is provided with 3-5 groups.

4. The device for descaling and filtering oil and gas before crude oil technology according to claim 1, wherein: the diameter of the filter holes of the filter plate in the treatment box is gradually reduced from left to right.

5. The device for descaling and filtering oil and gas before crude oil technology according to claim 1, wherein: the scraper is made of wear-resistant rubber materials.