CN110396423B

CN110396423B - Device for hydrogenation co-production of needle coke from high-temperature coal tar

Info

Publication number: CN110396423B
Application number: CN201910777739.6A
Authority: CN
Inventors: 马庆; 秦怀; 高明彦; 郭鲁军; 吴峰; 张革; 陈良佳; 李兴涛; 李德慧; 冯帆
Original assignee: Qitaihe Baotailong New Energy Co ltd
Current assignee: Qitaihe Baotailong New Energy Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2021-06-22
Anticipated expiration: 2039-08-22
Also published as: CN110396423A

Abstract

The invention discloses a device for hydrogenation co-production of needle coke from high-temperature coal tar, which comprises an upper shell, a disassembly and assembly structure, a lower shell and a limiting structure, wherein the upper shell is arranged at the top end of the lower shell, a pressure pump is arranged at the bottom end of one side of the lower shell, the top end of the pressure pump is connected with a connecting pipe, one end, far away from the pressure pump, of the connecting pipe extends into the lower shell, a first outlet is arranged at the bottom end of the other side of the lower shell, a control panel is arranged at the top end of the other side of the lower shell, a single chip microcomputer is arranged in the control panel, the disassembly and assembly structure is fixed on two sides of the top end of the lower shell, a circulating mechanism is arranged outside the upper shell, the limiting structure is arranged at. The device is convenient to disassemble and maintain by installing the disassembling and assembling structure, and the extraction purity of the solution is higher by arranging the circulating mechanism, so that the practicability is enhanced.

Description

Device for hydrogenation co-production of needle coke from high-temperature coal tar

Technical Field

The invention relates to the technical field of coal processing, in particular to a device for hydrogenation co-production of needle coke from high-temperature coal tar.

Background

The high-temperature coal tar refers to coal tar obtained in the coke production process, and is a coke oven gas purification product obtained by cooling and separating crude coal gas, the coal tar is generally used as a raw material for processing and refining to prepare various chemical products, but the deep processing application of materials such as needle coke is relatively lacked, and the conventional high-temperature coal tar hydrogenation co-production needle coke device has many problems or defects:

firstly, the traditional high-temperature coal tar hydrogenation co-production needle coke device is inconvenient to assemble, and the cost is overlarge when maintenance and replacement are needed;

secondly, the traditional high-temperature coal tar hydrogenation co-production needle coke device is inconvenient for extracting the separated solution, and when the solution at the bottom is extracted, the solution at the top is easy to fall;

thirdly, the traditional high-temperature coal tar hydrogenation co-production needle coke device has poor extraction effect and insufficient practicability, and can not meet the requirements of customers.

Disclosure of Invention

The invention aims to provide a device for hydrogenation co-production of needle coke from high-temperature coal tar, which is used for solving the problems of inconvenient assembly, inconvenient extraction and poor extraction effect in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device of needle coke is coproduced in hydrogenation of high temperature coal tar, includes casing, dismouting structure, lower casing and limit structure, the top of casing is provided with the casing down, the force (forcing) pump is installed to the bottom of casing one side down, and the top of force (forcing) pump is connected with the connecting pipe, the one end that the force (forcing) pump was kept away from to the connecting pipe extends to the inside of casing down, the bottom of casing opposite side is provided with exit down, control panel is installed on the top of casing opposite side down, and control panel's internally mounted has the singlechip, the both sides on casing top are fixed with the dismouting structure down, the outside of going up the casing is provided with circulation mechanism, the one end of going up the casing is provided with limit structure, go up the.

Preferably, first water pump, box, first pipe, second water pump, conveyer pipe, second pipe, condenser pipe and third pipe have set gradually to the inside of circulation mechanism, one side of going up the casing is fixed with the box, and the condenser pipe is installed to the inside one end of box, first water pump is installed on the top of box, and the bottom of first water pump one side is connected with the third pipe, the one end that first water pump was kept away from to the third pipe extends to the inside of box.

Preferably, the top of first water pump one side is connected with the second pipe, the one end that first water pump was kept away from to the second pipe extends to the inside bottom of supreme casing, go up the opposite side of casing and install the second water pump, and one side of second water pump is connected with first pipe, one side that the second water pump was kept away from to the first pipe extends to the inside of supreme casing, the top of second water pump is connected with the conveyer pipe, the one end that the second water pump was kept away from to the conveyer pipe extends to the inside bottom of box.

Preferably, the inside of dismouting structure has set gradually logical groove, spliced pole, sealing washer and fixed block, the both sides on casing top all are fixed with the spliced pole down, the inside bottom of going up the casing is provided with the sealing washer.

Preferably, the top of spliced pole all is provided with the fixed block, the bottom fixed connection of fixed block and last casing, the inside of fixed block all is provided with logical groove.

Preferably, pull ring, notch and baffle have been set gradually to limit structure's inside, the inside bottom of going up the casing is provided with the notch, and the inside of notch is fixed with the baffle, and the one end of baffle is fixed with the pull ring.

Compared with the prior art, the invention has the beneficial effects that: the device for the hydrogenation co-production of needle coke from high-temperature coal tar has reasonable structure and the following advantages:

(1) the device has the advantages that the device is convenient to assemble by installing the dismounting structure, the fixed block at the bottom end of the upper shell is aligned to the connecting column at the top end of the lower shell, so that the connecting column enters the through groove at the bottom end of the fixed block and is fixed by clamping, and meanwhile, the device is convenient to assemble by lifting the upper shell;

(2) the effect of facilitating extraction of the separated solution is achieved by installing the limiting structure, when the solution in the device is extracted for a period of time through pressure, a separation phenomenon occurs, the pull ring is pulled to drive the baffle to move to one side, so that the baffle slides to the notch on one side of the upper shell to be fixed, then the solution is extracted, the phenomenon that the top solution drops when the lower end solution is extracted can be avoided, the practicability is increased, and the effect of facilitating extraction of the separated solution is achieved;

(3) the function of strengthening the extraction effect is realized through installing circulation mechanism, and inside solution extraction to the box after will going up the inside extraction separation of casing through first water pump cooled off through inside condenser pipe, then inside rethread second water pump is delivered to the device, carries out the extraction of secondary circulation pressure to the function of extraction effect is strengthened in the realization.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure of the position limiting structure according to the present invention;

FIG. 3 is a partial enlarged view of the detachable structure of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the case according to the present invention;

FIG. 5 is a block diagram of the system of the present invention.

In the figure: 1. an upper housing; 2. a circulating mechanism; 201. a first water pump; 202. a box body; 203. a first conduit; 204. a second water pump; 205. a delivery pipe; 206. a second conduit; 207. a condenser tube; 208. a third conduit; 3. a disassembly and assembly structure; 301. a through groove; 302. connecting columns; 303. a seal ring; 304. a fixed block; 4. a connecting pipe; 5. a pressure pump; 6. a lower housing; 7. an inlet and an outlet; 8. a control panel; 9. a single chip microcomputer; 10. a limiting structure; 1001. a pull ring; 1002. a notch; 1003. a baffle plate; 11. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a device for high-temperature coal tar hydrogenation co-production of needle coke comprises an upper shell 1, a dismounting structure 3, a lower shell 6 and a limiting structure 10, wherein the upper shell 1 is arranged at the top end of the lower shell 6, a pressure pump 5 is installed at the bottom end of one side of the lower shell 6, the type of the pressure pump 5 can be DG, the top end of the pressure pump 5 is connected with a connecting pipe 4, one end, away from the pressure pump 5, of the connecting pipe 4 extends into the lower shell 6, an inlet and outlet 7 is formed at the bottom end of the other side of the lower shell 6, a control panel 8 is installed at the top end of the other side of the lower shell 6, a single chip microcomputer 9 is installed inside the control panel 8, the type of the single chip microcomputer 9 can be ZYWYKJ, the dismounting structure 3 is fixed on two sides of the top end of the lower shell 6, a through groove 301, a connecting column 302, a sealing ring 303 is arranged at the bottom end inside the upper shell 1, a fixing block 304 is arranged at the top end of each connecting column 302, the fixing blocks 304 are fixedly connected with the bottom end of the upper shell 1, through grooves 301 are formed in the fixing blocks 304, the fixing blocks 304 at the bottom end of the upper shell 1 are aligned to the connecting columns 302 at the top end of the lower shell 6, and the connecting columns 302 enter the through grooves 301 at the bottom ends of the fixing blocks 304 and are fixed through clamping;

the circulating mechanism 2 is arranged outside the upper shell 1, the circulating mechanism 2 is internally provided with a first water pump 201, a box 202, a first conduit 203, a second water pump 204, a conveying pipe 205, a second conduit 206, a condensation pipe 207 and a third conduit 208 in sequence, the box 202 is fixed on one side of the upper shell 1, the condensation pipe 207 is installed at one end inside the box 202, the first water pump 201 is installed at the top end of the box 202, the type of the first water pump 201 can be 300QSZ, the bottom end of one side of the first water pump 201 is connected with the third conduit 208, one end of the third conduit 208 far away from the first water pump 201 extends into the box 202, the top end of one side of the first water pump 201 is connected with the second conduit 206, one end of the second conduit 206 far away from the first water pump 201 extends to the bottom end inside the upper shell 1, the second water pump 204 is installed on the other side of the upper shell 1, the type of the second water pump 204 can be 500QSZ, and one side of the second water, one side of the first conduit 203, which is far away from the second water pump 204, extends into the upper shell 1, the top end of the second water pump 204 is connected with a conveying pipe 205, one end of the conveying pipe 205, which is far away from the second water pump 204, extends to the bottom end inside the box 202, the solution extracted and separated from the upper shell 1 is extracted into the box 202 through the first water pump 201, cooled through an internal condenser pipe 207, and then pumped into the device through the second water pump 204 for secondary circulating pressure extraction;

one end of the upper shell 1 is provided with a limiting structure 10, a pull ring 1001, a notch 1002 and a baffle 1003 are sequentially arranged inside the limiting structure 10, the bottom end inside the upper shell 1 is provided with the notch 1002, the baffle 1003 is fixed inside the notch 1002, the pull ring 1001 is fixed at one end of the baffle 1003, the pull ring 1001 is pulled to drive the baffle 1003 to move towards one side, so that the baffle 1003 slides to the notch 1002 on one side of the upper shell 1 to be fixed, then the solution is extracted, and the phenomenon that the top solution falls off when the lower end solution is extracted can be avoided;

go up the inside one side of casing 1 and install pressure sensor 11, pressure sensor 11's model can be CYYZ11, and singlechip 9's output passes through wire and first water pump 201, second water pump 204 and booster pump 5's input electric connection, and singlechip 9's input passes through wire and control panel 8 and pressure sensor 11's output electric connection.

The working principle is as follows: when the device is used, heated solution is pumped into the device through the inlet and outlet 7, the pressure pump 5 is started to extract and separate the solution in the device, when the solution in the device is extracted for a period of time, the separation phenomenon occurs, at this time, the pull ring 1001 is pulled to drive the baffle 1003 to move towards one side, so that the baffle 1003 slides to the notch 1002 on one side of the upper shell 1 to be fixed, then the solution is pumped, the phenomenon that the top solution falls off when the solution at the lower end is pumped can be avoided, the solution extracted and separated in the upper shell 1 is pumped into the box body 202 through the first water pump 201, the solution is cooled through the internal condensation pipe 207, then the solution is pumped into the device through the second water pump 204 to perform secondary circulation pressure extraction, the separated solution is respectively pumped after the extraction is finished, when the interior of the device needs to be maintained and cleaned, the upper shell 1 can be directly lifted up to be detached, after maintenance and cleaning, the fixing block 304 at the bottom end of the upper shell 1 is aligned to the connecting column 302 at the top end of the lower shell 6, so that the connecting column 302 enters the through groove 301 at the bottom end of the fixing block 304 and is fixed through the clamping, the convenience in disassembly and assembly is realized, and the practicability is increased.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a device of high temperature coal tar hydrogenation coproduction needle coke, includes casing (1), dismouting structure (3), casing (6) and limit structure (10) down, its characterized in that: the top end of the lower shell (6) is provided with an upper shell (1), the bottom end of one side of the lower shell (6) is provided with a pressure pump (5), the top end of the pressure pump (5) is connected with a connecting pipe (4), one end of the connecting pipe (4) far away from the pressure pump (5) extends to the interior of the lower shell (6), an inlet and an outlet (7) are arranged at the bottom end of the other side of the lower shell (6), a control panel (8) is arranged at the top end of the other side of the lower shell (6), a singlechip (9) is arranged in the control panel (8), the dismounting structures (3) are fixed on the two sides of the top end of the lower shell (6), a circulating mechanism (2) is arranged outside the upper shell (1), one end of the upper shell (1) is provided with a limiting structure (10), a pressure sensor (11) is arranged on one side in the upper shell (1); a first water pump (201), a box body (202), a first guide pipe (203), a second water pump (204), a conveying pipe (205), a second guide pipe (206), a condensation pipe (207) and a third guide pipe (208) are sequentially arranged inside the circulating mechanism (2), the box body (202) is fixed on one side of the upper shell (1), the condensation pipe (207) is installed at one end inside the box body (202), the first water pump (201) is installed at the top end of the box body (202), the third guide pipe (208) is connected to the bottom end of one side of the first water pump (201), and one end, far away from the first water pump (201), of the third guide pipe (208) extends into the box body (202); the top end of one side of the first water pump (201) is connected with a second guide pipe (206), one end, far away from the first water pump (201), of the second guide pipe (206) extends to the bottom end of the interior of the upper shell (1), the second water pump (204) is installed on the other side of the upper shell (1), one side of the second water pump (204) is connected with a first guide pipe (203), one side, far away from the second water pump (204), of the first guide pipe (203) extends to the interior of the upper shell (1), the top end of the second water pump (204) is connected with a conveying pipe (205), and one end, far away from the second water pump (204), of the conveying pipe (205) extends to the bottom end of the interior of the box body (202); a through groove (301), a connecting column (302), a sealing ring (303) and a fixing block (304) are sequentially arranged in the dismounting structure (3), the connecting column (302) is fixed on both sides of the top end of the lower shell (6), and the sealing ring (303) is arranged at the bottom end of the inner part of the upper shell (1); the top ends of the connecting columns (302) are respectively provided with a fixed block (304), the fixed blocks (304) are fixedly connected with the bottom end of the upper shell (1), and through grooves (301) are respectively arranged inside the fixed blocks (304); the inside of limit structure (10) has set gradually pull ring (1001), notch (1002) and baffle (1003), the bottom of going up casing (1) inside is provided with notch (1002), and the inside of notch (1002) is fixed with baffle (1003), and the one end of baffle (1003) is fixed with pull ring (1001).