CN212076628U

CN212076628U - Acidic water dealkylation device for oil refinery

Info

Publication number: CN212076628U
Application number: CN202020744281.2U
Authority: CN
Inventors: 谭鹏; 张玉显
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-04
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an oil refinery acid water takes off hydrocarbon device, including taking off the hydrocarbon device main part, take off the hydrocarbon device main part and advance the pipe including taking off hydrocarbon jar and taking off hydrocarbon jar right side intercommunication and fixed acid water, the right side fixed mounting that takes off the hydrocarbon jar has the rectangle filter cartridge that the top set up for the opening, and the fixed cover of rectangle filter cartridge establishes on acid water advances the pipe, and the right side top intercommunication of rectangle filter cartridge is fixed with the feed liquor pipe, and the movable sleeve is equipped with L shape filter in the rectangle filter cartridge, and the interior sealed movable sleeve of rectangle filter cartridge is equipped with the rectangular plate, the top of L shape filter and the bottom fixed connection of rectangular plate, the apron is installed in top one side rotation of rectangle filter cartridge. The utility model relates to a rationally, convenient to use for sour water advances pipe department and possesses the function of filtering and concentrating the collection to the granule impurity in the sour water, effectively avoids in the granule impurity gets into the dealkylation jar, and is convenient for take out the granule impurity of collection fast and take off L shape filter fast and clear up, is favorable to using.

Description

Acidic water dealkylation device for oil refinery

Technical Field

The utility model relates to a take off hydrocarbon equipment technical field, especially relate to an oil refinery acid water takes off hydrocarbon device.

Background

An oil refinery can generate acidic water in the oil refining process, the main component of the acidic water is water, and harmful substances such as hydrogen sulfide, carbon dioxide, ammonia, phenol, cyanide, hydrocarbon and the like are also contained in the acidic water, the acidic water can be discharged after being treated, a hydrocarbon removing device is often used when the acidic water is treated, and a common hydrocarbon removing device is often subjected to hydrocarbon removing treatment by adopting a flash tank; for example, the publication No. CN209442687U discloses an acidic water hydrocarbon removing device for an oil refinery, which comprises a hydrocarbon removing tank body, a heat exchange pipe is fixedly arranged in the dealkylation tank body, the right side of the heat exchange pipe is communicated with a heat exchange water inlet pipe positioned at the bottom of the dealkylation tank body, the right side of the dealkylation tank body is communicated with an acid water inlet pipe, the bottom of the dealkylation tank body is communicated with a heat exchange water outlet pipe positioned on the left side of the heat exchange water inlet pipe, when the safety valve needs to be replaced and maintained, the extension rod is pulled, so that the check ring compresses the spring, the extension rod is separated from the matching of the through hole, meanwhile, the rotating rod is pulled, so that the pushing block pulls the matching block through the connecting rope, thereby facilitating the separation of the convex ring on the extension pipe and the matching block, facilitating the taking out of the safety valve connecting pipe, thereby improving the efficiency when replacing the safety valve and providing sufficient time for the acid water to be subjected to hydrocarbon removal.

Above-mentioned patent still has some inadequacies, the sour water of its dealkylation device advances the pipe department, mostly do not possess the shortcoming of filtering collection and taking out fast to the sour aquatic granule impurity, granule impurity gets into and takes off the internal hydrocarbon effect or blocks up inside it easily that can influence of hydrocarbon jar, (though there is the mode of going on filtering through simple installation filter screen in sour water advances the pipe department on the market, (it also mostly equally has inconveniently to shift out impurity granule and filter screen fast and clear up the shortcoming), can not satisfy the user demand, to this phenomenon, therefore we have proposed a refinery sour water dealkylation device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an acid water dealkylation device for an oil refinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an acid water dealkylation device for an oil refinery comprises a dealkylation device main body, wherein the dealkylation device main body comprises a dealkylation tank and an acid water inlet pipe communicated and fixed with the right side of the dealkylation tank, a rectangular filter box with an opening arranged at the top is fixedly arranged at the right side of the dealkylation tank, the rectangular filter box is fixedly sleeved on the acid water inlet pipe, a liquid inlet pipe is communicated and fixed with the top of the right side of the rectangular filter box, an L-shaped filter plate is movably sleeved in the rectangular filter box, a rectangular plate is movably sleeved in the rectangular filter box in a sealing manner, the top of the L-shaped filter plate is fixedly connected with the bottom of the rectangular plate, a cover plate is rotatably arranged at one side of the top of the rectangular filter box, the bottom of the cover plate is movably contacted with the top of the rectangular filter box and the top of the rectangular plate, a rectangular groove is arranged at the bottom of the cover plate, a U-shaped handle, the rectangular channel is internally provided with a connecting rod, the top end of the connecting rod extends to the upper part of the cover plate and is fixedly connected with a pull ring, the right side of the connecting rod is fixedly connected with a clamping rod, the right end of the clamping rod extends into the clamping ring, the right side of the connecting rod and the right side inner wall of the rectangular channel are fixedly connected with a same spring, the spring is movably sleeved on the clamping rod, the cover plate is slidably sleeved on the clamping rod, and the clamping ring is clamped with the clamping rod.

Preferably, the rectangular ring groove is formed in the outer side of the rectangular plate, a rectangular ring-shaped elastic sealing ring is fixedly bonded in the rectangular ring groove, and the outer side of the rectangular ring-shaped elastic sealing ring is in movable contact with the inner wall of the rectangular filter box.

Preferably, the bottom inner wall of the L-shaped filter plate is in movable contact with the bottom inner wall of the rectangular filter box, and the left side, the right side, the front side and the rear side of the L-shaped filter plate are respectively in movable contact with the left side inner wall, the right side inner wall, the front side inner wall and the rear side inner wall of the rectangular filter box.

Preferably, one end of the acidic water inlet pipe, which is close to the liquid inlet pipe, is flush with the inner walls of the two sides of the rectangular filter box respectively.

Preferably, the same hinge is fixed to the top of the left side of the rectangular filter box and the left side of the cover plate in a threaded manner, and the cover plate and the rectangular filter box are rotatably mounted through the hinge.

Preferably, the right side of the hydrocarbon removing tank is fixedly connected with a fixed seat, and one side of the fixed seat, which is close to the rectangular filter box, is fixedly connected with the rectangular filter box.

Preferably, a rectangular hole is formed in the inner wall of the top of the rectangular groove, and the inner wall of the front side and the inner wall of the rear side of the rectangular hole are respectively in sliding connection with the front side and the rear side of the connecting rod.

Preferably, a first round hole is formed in the inner wall of the right side of the rectangular groove, and the side wall of the first round hole is in sliding connection with the outer side of the clamping rod.

Preferably, the inner walls of the two sides of the rectangular filter box are respectively provided with a second round hole and a third round hole, the inner wall of the second round hole is fixedly connected with the outer side of the acidic water inlet pipe, and the inner wall of the third round hole is fixedly connected with the outer side of the liquid inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching the dealkylation tank, the acidic water inlet pipe, the rectangular filter box, the liquid inlet pipe, the L-shaped filter plate, the rectangular plate, the cover plate, the rectangular groove, the U-shaped handle, the snap ring, the connecting rod, the clamping rod, the spring, the rectangular hole and the rectangular annular elastic sealing ring with the hinge, when the acidic water enters, the acidic water firstly enters the rectangular filter box through the liquid inlet pipe, then enters the dealkylation tank through the L-shaped filter plate and then enters the acidic water inlet pipe, the L-shaped filter plate can filter and shield and collect the particle impurities in the acidic water on the inner side of the L-shaped filter plate, when the collected particle impurities are taken out, the connecting rod is driven to move leftwards by the left pull ring, the clamping rod is driven to separate from the snap ring leftwards and stretch the spring, at the moment, the pull ring is pulled leftwards upwards to drive the connecting rod to move leftwards, the connecting rod drives the cover plate to turn left, the personnel alright at this moment fall the granule impurity who shifts out and clear up L shape filter.

The utility model relates to a rationally, convenient to use for sour water advances pipe department and possesses the function of filtering and concentrating the collection to the granule impurity in the sour water, effectively avoids in the granule impurity gets into the dealkylation jar, and is convenient for take out the granule impurity of collection fast and take off L shape filter fast and clear up, is favorable to using.

Drawings

FIG. 1 is a schematic structural diagram of an acidic water dealkylation device of an oil refinery according to the present invention;

FIG. 2 is a schematic sectional view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is a schematic top view of a rectangular ring-shaped elastic sealing ring of an acidic water dealkylation device in an oil refinery according to the present invention.

In the figure: the device comprises a dealkylation tank 1, an acidic water inlet pipe 2, a rectangular filter box 3, a liquid inlet pipe 4, a 5L-shaped filter plate, a rectangular plate 6, a cover plate 7, a rectangular groove 8, a U-shaped handle 9, a snap ring 10, a connecting rod 11, a clamping rod 12, a spring 13, a rectangular hole 14, a rectangular elastic sealing ring 15 and a hinge 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an acid water dealkylation device for an oil refinery comprises a dealkylation device main body, the dealkylation device main body comprises a dealkylation tank 1 and an acid water inlet pipe 2 communicated and fixed with the right side of the dealkylation tank 1, a rectangular filter box 3 with an opening at the top is fixedly arranged on the right side of the dealkylation tank 1, the rectangular filter box 3 is fixedly sleeved on the acid water inlet pipe 2, a liquid inlet pipe 4 is communicated and fixed with the right side top of the rectangular filter box 3, an L-shaped filter plate 5 is movably sleeved in the rectangular filter box 3, a rectangular plate 6 is movably sleeved in the rectangular filter box 3 in a sealing manner, the top of the L-shaped filter plate 5 is fixedly connected with the bottom of the rectangular plate 6, a cover plate 7 is rotatably arranged on one side of the top of the rectangular filter box 3, the bottom of the cover plate 7 is movably contacted with the top of the rectangular filter box 3 and, the top of the rectangular plate 6 is fixedly connected with a U-shaped handle 9 positioned in the rectangular groove 8, the top of the right side of the rectangular filter box 3 is fixedly connected with a snap ring 10, a connecting rod 11 is arranged in the rectangular groove 8, the top end of the connecting rod 11 extends to the upper part of the cover plate 7 and is fixedly connected with a pull ring, the right side of the connecting rod 11 is fixedly connected with a snap rod 12, the right end of the snap rod 12 extends into the snap ring 10, the same spring 13 is fixedly connected between the right side of the connecting rod 11 and the inner wall of the right side of the rectangular groove 8, the spring 13 is movably sleeved on the snap rod 12, the cover plate 7 is sleeved on the snap rod 12 in a sliding way, and the snap ring 10 is clamped with the snap rod 12. the utility model has the advantages of reasonable design and convenient use, the acidic water inlet pipe 2 has the functions of filtering and centralized collecting the granular impurities in the acidic water, effectively prevents the granular impurities from entering the dealkylation, is beneficial to use.

In the utility model, a rectangular ring groove is arranged on the outer side of a rectangular plate 6, a rectangular ring elastic sealing ring 15 is fixedly bonded in the rectangular ring groove, the outer side of the rectangular ring elastic sealing ring 15 is movably contacted with the inner wall of a rectangular filtering box 3, the bottom inner wall of an L-shaped filtering plate 5 is movably contacted with the bottom inner wall of the rectangular filtering box 3, the left side, the right side, the front side and the rear side of the L-shaped filtering plate 5 are respectively and movably contacted with the left inner wall, the right inner wall, the front inner wall and the rear inner wall of the rectangular filtering box 3, one end of an acidic water inlet pipe 2, which is close to a liquid inlet pipe 4, is respectively flush with the inner walls on the two sides of the rectangular filtering box 3, the same hinge 16 is fixed on the left top of the rectangular filtering box 3 and the left side of a cover plate 7 by threads, the cover plate 7 is rotatably installed with the rectangular filtering box 3 by a hinge, a fixing seat is fixedly connected, a rectangular hole 14 is arranged on the inner wall of the top of the rectangular groove 8, the inner wall of the front side and the inner wall of the rear side of the rectangular hole 14 are respectively connected with the front side and the rear side of the connecting rod 11 in a sliding way, a first round hole is arranged on the inner wall of the right side of the rectangular groove 8, and the side wall of the first round hole is connected with the outside of the clamping rod 12 in a sliding way, the inner walls of the two sides of the rectangular filter box 3 are respectively provided with a second round hole and a third round hole, the inner wall of the second round hole is fixedly connected with the outside of the acidic water inlet pipe 2, and the inner wall of the third round hole is fixedly connected with the outside of the liquid inlet pipe 4, so that the acidic water inlet pipe 2 has the functions of filtering and collecting the particle impurities in the acidic water in a centralized way, effectively prevents the particle impurities from entering the dealkylation tank 1, and be convenient for take out the granule impurity of collection fast and take off L shape filter 5 fast and clear up, be favorable to using.

The working principle is as follows: when entering, the acidic water firstly enters the rectangular filter box 3 through the liquid inlet pipe 4, then passes through the L-shaped filter plate 5 and then enters the dealkylation tank 1 through the acidic water inlet pipe 2, and the L-shaped filter plate 5 can filter particle impurities in the acidic water and filter, shield and collect the particle impurities on the inner side of the L-shaped filter plate 5;

when the collected particle impurities and the L-shaped filter plate 5 need to be taken out for cleaning, firstly, the pull ring is pulled leftwards, the pull ring drives the connecting rod 11 to slide leftwards in the rectangular hole 14, the connecting rod 11 drives the clamping rod 12 to separate leftwards from the clamping ring 10 and stretch the spring 13, then, the pull ring is pulled leftwards and upwards to drive the connecting rod 11 to move leftwards, the connecting rod 11 drives the cover plate 7 to turn leftwards and upwards through the clamping rod 12 for opening, then, the U-shaped handle 9 is pulled upwards, the U-shaped handle 9 drives the L-shaped filter plate 5 to move upwards through the rectangular plate 6, the inner wall of the bottom of the L-shaped filter plate 5 upwards supports the particle impurities collected by filtration and carries the particle impurities out upwards, the purpose of quickly taking out the particle impurities and the L-shaped filter plate 5 is achieved, and at the time, the personnel can, make things convenient for the workman to take out the granule impurity of collection fast and take off L shape filter 5 fast and clear up.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An acid water dealkylation device for an oil refinery comprises a dealkylation device main body, wherein the dealkylation device main body comprises a dealkylation tank (1) and an acid water inlet pipe (2) which is communicated and fixed with the right side of the dealkylation tank (1), and is characterized in that a rectangular filter box (3) with an opening arranged at the top is fixedly arranged at the right side of the dealkylation tank (1), the rectangular filter box (3) is fixedly sleeved on the acid water inlet pipe (2), the top of the right side of the rectangular filter box (3) is communicated and fixed with a liquid inlet pipe (4), an L-shaped filter plate (5) is movably sleeved in the rectangular filter box (3), a rectangular plate (6) is movably sleeved in the rectangular filter box (3) in a sealing way, the top of the L-shaped filter plate (5) is fixedly connected with the bottom of the rectangular plate (6), a cover plate (7) is rotatably arranged at one side of the top of the rectangular filter box (3), and the bottom of the cover plate (7) is movably contacted with the top of, rectangular channel (8) have been seted up to the bottom of apron (7), and the top fixedly connected with of rectangular plate (6) is located U-shaped handle (9) in rectangular channel (8), right side top fixedly connected with snap ring (10) of rectangle filter box (3), be equipped with connecting rod (11) in rectangular channel (8), the top of connecting rod (11) extends to the top and the fixedly connected with pull ring of apron (7), right side fixedly connected with kelly (12) of connecting rod (11), and the right-hand member of kelly (12) extends to in snap ring (10), the same spring (13) of fixedly connected with between the right side of connecting rod (11) and the right side inner wall of rectangular channel (8), and spring (13) movable sleeve is established on kelly (12), apron (7) slip cap is established on kelly (12), snap ring (10) clamp with kelly (12) mutually.

2. The acidic water dealkylation device for oil refineries according to claim 1, characterized in that a rectangular ring groove is opened on the outside of the rectangular plate (6), a rectangular ring elastic sealing ring (15) is fixedly bonded in the rectangular ring groove, and the outside of the rectangular ring elastic sealing ring (15) is movably contacted with the inner wall of the rectangular filter box (3).

3. The acidic water dealkylation device of oil refinery according to claim 1, characterized in that the bottom inner wall of the L-shaped filter plate (5) is in movable contact with the bottom inner wall of the rectangular filter box (3), and the left, right, front and rear sides of the L-shaped filter plate (5) are in movable contact with the left, right, front and rear inner walls of the rectangular filter box (3), respectively.

4. The oil refinery acidic water dealkylation device according to claim 1, wherein the ends of the acidic water inlet pipe (2) and the acid water inlet pipe (4) close to each other are respectively flush with the inner walls of two sides of the rectangular filter box (3).

5. The oil refinery acidic water hydrocarbon removing device according to claim 1, wherein the same hinge (16) is fixed on the top of the left side of the rectangular filter box (3) and the left side of the cover plate (7) by screw threads, and the cover plate (7) is rotatably installed with the rectangular filter box (3) through the hinge.

6. The oil refinery acidic water dealkylation device according to claim 1, wherein the right side of the dealkylation tank (1) is fixedly connected with a fixed seat, and one side of the fixed seat close to the rectangular filter box (3) is fixedly connected with the rectangular filter box (3).

7. The acidic water dealkylation device for oil refinery according to claim 1, wherein the rectangular groove (8) is provided with a rectangular hole (14) on the top inner wall, and the front inner wall and the rear inner wall of the rectangular hole (14) are respectively connected with the front side and the rear side of the connecting rod (11) in a sliding manner.

8. The acidic water dealkylation device for oil refineries according to claim 1, characterized in that a first round hole is opened on the right side inner wall of said rectangular groove (8), and the side wall of the first round hole is slidably connected with the outside of the clamping rod (12).

9. The acidic water dealkylation device for oil refineries according to claim 1, wherein the inner walls of two sides of said rectangular filtering box (3) are respectively equipped with a second round hole and a third round hole, the inner wall of the second round hole is fixedly connected with the outer side of the acidic water inlet pipe (2), and the inner wall of the third round hole is fixedly connected with the outer side of the liquid inlet pipe (4).