阅读说明：本技术 一种油气分离器 (Oil-gas separator ) 是由 黄春惠 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种油气分离器,包括主罐体,所述主罐体的顶部通过螺栓固定连接有罐盖；所述罐盖的顶部通接有排气管,主罐体的底端通接有排液管；所述主罐体的上部侧壁通接有进料管；所述罐盖的顶板的底面固定有上套体,上套体中安装有捕雾器；所述主罐体的顶部内侧壁通过螺栓固定连接有隔板,隔板的中部成型有向下延伸的竖直套筒,竖直套筒的顶端与隔板的中部通孔相通；它通过在竖直套筒中设置多个过滤板将油气进行初步过滤后,再通过捕雾器过滤,使得大部分油液通过过滤板过滤,少部分通过捕雾器过滤,提高捕雾器的使用寿命,减少维修维护更换次数,降低维护成本。(The invention discloses an oil-gas separator, which comprises a main tank body, wherein the top of the main tank body is fixedly connected with a tank cover through a bolt; the top of the tank cover is communicated with an exhaust pipe, and the bottom end of the main tank body is communicated with a liquid discharge pipe; the side wall of the upper part of the main tank body is communicated with a feeding pipe; an upper sleeve body is fixed on the bottom surface of the top plate of the tank cover, and a mist catcher is installed in the upper sleeve body; the inner side wall of the top of the main tank body is fixedly connected with a partition plate through a bolt, a vertical sleeve extending downwards is formed in the middle of the partition plate, and the top end of the vertical sleeve is communicated with a through hole in the middle of the partition plate; it carries out the prefilter back with oil gas through setting up a plurality of filters in vertical sleeve, filters through the mist catcher again for most fluid passes through the filter and filters, and the minority passes through the mist catcher and filters, improves the life of mist catcher, reduces the maintenance and maintains the change number of times, reduces the maintenance cost.)

1. An oil and gas separator, includes main jar body (10), its characterized in that: the top of the main tank body (10) is fixedly connected with a tank cover (20) through bolts;

the top of the tank cover (20) is connected with an exhaust pipe (21) in a communicating way, and the bottom end of the main tank body (10) is connected with a liquid discharge pipe (11) in a communicating way;

the side wall of the upper part of the main tank body (10) is communicated with a feeding pipe (12);

an upper sleeve body (22) is fixed on the bottom surface of the top plate of the tank cover (20), and a mist catcher (30) is installed in the upper sleeve body (22);

the inner side wall of the top of the main tank body (10) is fixedly connected with a partition plate (13) through a bolt, a vertical sleeve (131) extending downwards is formed in the middle of the partition plate (13), and the top end of the vertical sleeve (131) is communicated with a through hole in the middle of the partition plate (13);

an inner annular groove (132) is formed in the inner side wall of the top of the vertical sleeve (131), and the edge of the connecting plate (14) is inserted into the inner annular groove (132) and fixed on the bottom surface of the inner annular groove (132);

a plurality of through holes (141) are formed in the connecting plate (14);

the middle part spiro union of connecting plate (14) has vertical pole (15), installs a plurality of filter (16) on vertical pole (15), and the shaping has opening (161) on filter (16), and opening (161) of two adjacent filter (16) stagger each other.

2. An oil separator as in claim 1, wherein: the top end screw joint part of the vertical rod (15) is in screw joint with the middle screw joint hole of the connecting plate (14), a spline groove is formed on the outer side wall of the vertical rod (15), a plurality of filter plates (16) and spacers (17) are inserted and sleeved on the vertical rod (15), spline protrusions are formed on the inner side walls of the filter plates (16) and the spacers (17), and the spline protrusions are matched with the spline groove;

a spacer bush (17) is clamped between two adjacent filter plates (16).

3. An oil separator as in claim 2 wherein: the bottom end of the vertical rod (15) is formed with a bottom screw column (151), at least two mutually pressed fixing nuts (152) are screwed on the bottom screw column (151), and the top surface of the top fixing nut (152) is pressed on the bottom surface of the bottommost filter plate (16).

4. An oil separator as in claim 1, wherein: the edge of the connecting plate (14) is fixedly connected to the bottom surface of the inner annular groove (132) through bolts.

5. An oil separator as in claim 1, wherein: the middle part of the main tank body (10) is fixedly connected with a middle partition plate (50) through bolts, a liquid dropping pipe (51) extending downwards is formed in the middle of the middle partition plate (50), and the liquid dropping pipe (51) is communicated with a through hole of the middle partition plate (50).

6. An oil separator as in claim 1, wherein: the outer side wall of the top of the main tank body (10) is formed with a lower extending edge (18), the outer side wall of the bottom of the tank cover (20) is formed with an upper extending edge (23), and the lower extending edge (18) and the upper extending edge (23) are fixedly connected through bolts.

7. An oil separator as in claim 6 wherein: a sealing ring (1) is clamped between the lower extending edge (18) and the upper extending edge (23).

8. An oil separator as in claim 1, wherein: the mist catcher (30) comprises a connecting cover (31), a main through hole (32) is formed in the middle of the connecting cover (31), a plurality of layers of filter screens (33) are fixed on a bottom plate of the connecting cover (31) and cover the main through hole (32), the plurality of layers of filter screens (33) are inserted and sleeved in the upper sleeve body (22), the lower part of the upper sleeve body (22) is inserted and sleeved in the connecting cover (31), and an edge side plate of the connecting cover (31) is fixedly connected to the side wall of the lower end of the upper sleeve body (22) through a bolt.

Technical Field

The invention relates to the technical field of petrochemical processing equipment, in particular to an oil-gas separator.

Background

In the existing petroleum processing, gas in oil liquid needs to be filtered, the existing filtering tank is generally only provided with a single mist catcher for filtering oil gas, and the mist catcher is provided with a plurality of layers of filtering nets, so that the mist catcher needs to be detached and replaced after being used for a short time, and the replacement cost is high and the efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides an oil-gas separator, which is characterized in that a plurality of filter plates are arranged in a vertical sleeve to preliminarily filter oil gas, and then the oil gas is filtered by a mist catcher, so that most of oil liquid is filtered by the filter plates, and a small part of oil liquid is filtered by the mist catcher, so that the service life of the mist catcher is prolonged, the maintenance and replacement times are reduced, and the maintenance cost is reduced.

The technical solution of the invention is as follows:

the oil-gas separator comprises a main tank body, wherein the top of the main tank body is fixedly connected with a tank cover through a bolt;

the top of the tank cover is communicated with an exhaust pipe, and the bottom end of the main tank body is communicated with a liquid discharge pipe;

the side wall of the upper part of the main tank body is communicated with a feeding pipe;

an upper sleeve body is fixed on the bottom surface of the top plate of the tank cover, and a mist catcher is installed in the upper sleeve body;

the inner side wall of the top of the main tank body is fixedly connected with a partition plate through a bolt, a vertical sleeve extending downwards is formed in the middle of the partition plate, and the top end of the vertical sleeve is communicated with a through hole in the middle of the partition plate;

an inner annular groove is formed in the inner side wall of the top of the vertical sleeve, and the edge of the connecting plate is inserted into the inner annular groove and fixed on the bottom surface of the inner annular groove;

a plurality of through holes are formed in the connecting plate;

the middle part spiro union of connecting plate has vertical pole, installs a plurality of filters on the vertical pole, and the shaping has the opening on the filter, and the opening of two adjacent filters staggers each other.

The top end screwing part of the vertical rod is screwed in the middle screwing hole of the connecting plate, a spline groove is formed on the outer side wall of the vertical rod, the plurality of filter plates and the spacer sleeves are inserted and sleeved on the vertical rod, spline bulges are formed on the inner side walls of the filter plates and the spacer sleeves, and the spline bulges are matched with the spline groove;

a spacer bush is clamped between two adjacent filter plates.

The bottom end of the vertical rod is provided with a bottom screw column, at least two fixing nuts pressed against each other are screwed on the bottom screw column, and the top surface of the fixing nut at the top is pressed against the bottom surface of the bottommost filter plate.

The edge of the connecting plate is fixedly connected to the bottom surface of the inner annular groove through bolts.

The middle part of the main tank body is fixedly connected with a middle partition plate through bolts, a liquid dropping pipe extending downwards is formed in the middle of the middle partition plate, and the liquid dropping pipe is communicated with a through hole of the middle partition plate.

The outer side wall of the top of the main tank body is formed with a lower extending edge, the outer side wall of the bottom of the tank cover is formed with an upper extending edge, and the lower extending edge and the upper extending edge are fixedly connected through bolts.

And a sealing ring is clamped between the lower extending edge and the upper extending edge.

The mist catcher comprises a connecting cover, a main through hole is formed in the middle of the connecting cover, a plurality of layers of filter screens are fixed on a bottom plate of the connecting cover and cover the main through hole, the plurality of layers of filter screens are inserted into an upper cover body, the lower part of the upper cover body is inserted into the connecting cover, and an edge side plate of the connecting cover is fixedly connected to the side wall of the lower end of the upper cover body through a bolt.

The invention has the beneficial effects that:

it carries out the prefilter back with oil gas through setting up a plurality of filters in vertical sleeve, filters through the mist catcher again for most fluid passes through the filter and filters, and the minority passes through the mist catcher and filters, improves the life of mist catcher, reduces the maintenance and maintains the change number of times, reduces the maintenance cost.

Drawings

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

FIG. 2 is an enlarged view of a portion of the present invention;

fig. 3 is a partial enlarged view of another part of the present invention.

Detailed Description