CN214973036U

CN214973036U - Molten iron desulfurization spray gun anti-clogging device

Info

Publication number: CN214973036U
Application number: CN202120303489.5U
Authority: CN
Inventors: 陈树村; 陈学东; 于林辉
Original assignee: Yingkou Dong Bang Environmental Protection Polytron Technologies Inc
Current assignee: Yingkou Dong Bang Environmental Protection Polytron Technologies Inc
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-03
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the field of molten iron desulphurization, in particular to a molten iron desulphurization spray gun anti-clogging device, aiming at the problem that the desulphurization liquid of the existing molten iron desulphurization spray gun anti-clogging device is directly introduced into the interior of a spray gun, so that the impurities in the desulphurization liquid can not be filtered, and the impurities in the desulphurization liquid can block the spray gun to influence the desulphurization effect, the utility model provides a scheme which comprises a mounting seat, a molten iron tank and a filter box are fixedly arranged at the top of the mounting seat, a filter block is fixedly arranged on the inner wall of the top of the filter box and is hollow, the filter block and the inner part of the molten iron tank are hermetically communicated with a same molten iron pumping component, compared with the traditional molten iron desulphurization spray gun anti-clogging device, the utility model can effectively filter the impurities in the molten iron, and is convenient to clean and collect the impurities, and the blockage situation of the spray gun body can not occur, the service performance is improved, and the practicability is strong.

Description

Molten iron desulfurization spray gun anti-clogging device

Technical Field

The utility model relates to a molten iron desulfurization technical field especially relates to a molten iron desulfurization spray gun prevents blocking device.

Background

With the rapid development of socioeconomic and steel industry, the social requirements on steel quality are higher and harsher, and the economical and efficient pretreatment and desulfurization of molten iron become one of the important judgment standards in the modern steel industry.

The publication No. CN210463036U discloses a device for preventing the blockage of a spray gun of a desulfurization solution, the desulfurization solution is directly introduced into the spray gun, impurities in the desulfurization solution cannot be filtered, and the impurities in the desulfurization solution can block the spray gun to influence the desulfurization effect, so that a device for preventing the blockage of the spray gun of the molten iron desulfurization solution is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inside that the desulfurization liquid that has the molten iron desulfurization spray gun anti-clogging device directly lets in the spray gun among the prior art, can not filter the impurity in the desulfurization liquid, impurity in the desulfurization liquid can block up the spray gun, influences the shortcoming of desulfurated effect, and the molten iron desulfurization spray gun anti-clogging device that provides.

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

an anti-blocking device for a molten iron desulphurization spray gun comprises a mounting seat, wherein a molten iron tank and a filter box are fixedly mounted at the top of the mounting seat, a filter block is fixedly mounted on the inner wall of the top of the filter box and is arranged in a hollow manner, the filter block and the molten iron tank are hermetically communicated with each other to form a same molten iron pumping assembly, a first filter screen and a second filter screen are fixedly mounted on the inner walls of two sides of the filter block and are positioned right above the first filter screen, a beating assembly is arranged in the filter block, a slag collecting assembly is arranged on the filter block, a communicating pipe is hermetically communicated on the inner wall of the top of the filter block, the top of the communicating pipe extends to the upper part of the filter box, a long hose is hermetically communicated at the top of the communicating pipe, a tapered channel is hermetically communicated at one end of the long hose, and a spray gun body is connected to one end of the tapered channel far away from the long hose through a sealing thread, and one end of the spray gun body, which is far away from the conical channel, is connected with an atomizing nozzle in a sealing threaded manner.

Preferably, in order to conveniently suck the molten iron into the filter block, the molten iron sucking assembly comprises a sucking pump fixedly mounted on the inner wall of one side of the filter box, the input end and the output end of the sucking pump are respectively communicated with a first U-shaped pipe and a second U-shaped pipe in a sealing mode, the top of the second U-shaped pipe penetrates through the bottom of the filter block and is communicated with the inner seal of the filter block, and the bottom of the first U-shaped pipe is communicated with the inner seal of the molten iron box.

Preferably, in order to avoid attaching impurity on first filter screen and second filter screen, beat the subassembly and include four toughness feeler levers of fixed mounting on the inner wall of filter block both sides, the equal fixed mounting of one end that filter block both sides inner wall was kept away from to four toughness feeler levers has circular contact, first filter screen and second filter screen are the arc setting, and the bottom of four circular contact closely laminates with the top of first filter screen and second filter screen respectively.

Preferably, in order to collect impurity conveniently, the sediment subassembly that gathers includes four collection sediment pipes of fixed mounting on the inner wall of filter block both sides, and the one end that four collection sediment pipes kept away from each other extends to the both sides of filter block respectively, and two collection sediment pipes that are located same water flat line are the splayed setting, and sealed intercommunication has same standpipe on two collection sediment pipes that are located the homonymy, and the sealed intercommunication in bottom of two standpipes has same discharge pipe, and the one end of discharge pipe extends to one side of rose box, all is provided with the solenoid valve on four collection sediment pipes.

Preferably, in order to conveniently carry out the installation work of communicating pipe and long hose, the sealed fixed mounting in bottom of long hose has threaded connection head, and threaded connection head's bottom extends to the inside of communicating pipe and with the sealed threaded connection of communicating pipe, the sealed intercommunication in top of molten iron tank has supplementary pipe.

In the utility model, the positions of two slag collecting pipes on the same horizontal plane are matched with the positions of the filter screens, when in use, the switch of the pump is pressed, molten iron in the molten iron box can be pumped into the filter block through the arranged first U-shaped pipe and the second U-shaped pipe, the molten iron flows into the communicating pipe after being filtered by the first filter screen and the second filter screen, because the communicating pipe is connected with the threaded connector on the long soft pipe in a sealing and threaded manner, therefore, the molten iron can enter the interior of the spray gun body through the arranged long soft pipe and the tapered channel, and finally is sprayed out through the atomizing nozzle, impurities in the molten iron can be filtered through the first filter screen and the second filter screen in turn, the filtered impurities fall into the tops of the first filter screen and the second filter screen under the impact of the molten iron, because the first filter screen and the second filter screen are arranged in an arc shape, the impurities on the first filter screen and the second filter screen can respectively fall into the interiors of the four slag collecting pipes, when the electromagnetic valve works, impurities in the slag collecting pipe can be collected to the interior of the discharge pipe and discharged, compared with the traditional anti-blocking device of the molten iron desulphurization spray gun, the anti-blocking device of the molten iron desulphurization spray gun can effectively filter the impurities in the molten iron, is convenient to clean and collect the impurities, can not block the spray gun body, improves the service performance and has strong practicability;

in order to solve the problem that meshes of a first filter screen and a second filter screen are easy to block, a flexible feeler lever and a circular contact are arranged in a filter block, so that the circular feeler lever can move longitudinally in the process of flowing molten iron and can reciprocate under the action of the restoring force of the flexible feeler lever, and the second filter screen of the first filter screen is knocked to make blocked impurities fall off;

in order to solve the problem of inconvenient atomizer change of carrying on of spray gun body, through the sealed threaded connection relation of the atomizer and the spray gun body that set up, conveniently maintain and change atomizer when can guaranteeing the leakproofness, application scope is wider.

Drawings

FIG. 1 is a perspective view of a portion of the anti-clogging device of a molten iron desulphurization lance in accordance with the present invention;

FIG. 2 is a partial view of a front view of an anti-clogging device for a molten iron desulphurization lance according to the present invention;

FIG. 3 is an enlarged view of the portion A of the anti-clogging device of the molten iron desulphurization lance in FIG. 1;

fig. 4 is an enlarged schematic view of a part B of the anti-clogging device of the molten iron desulphurization spray gun of the present invention shown in fig. 2.

In the figure: the spray gun comprises a mounting base 1, a molten iron tank 2, a filter box 3, a supplementary pipe 4, a pump 5, a first U-shaped pipe 6, a second U-shaped pipe 7, a first filter screen 8, a second filter screen 9, a flexible contact rod 10, a circular contact 11, a slag collecting pipe 12, an electromagnetic valve 13, a vertical pipe 14, a filter block 15, a long hose 16, a threaded connector 17, a conical channel 18, a spray gun body 19, an atomizing spray head 20 and a discharge pipe 21.

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.

Example one

Referring to fig. 1-4, an anti-clogging device for a molten iron desulphurization spray gun comprises a mounting base 1, a molten iron tank 2 and a filter tank 3 are fixedly mounted on the top of the mounting base 1, a filter block 15 is fixedly mounted on the inner wall of the top of the filter tank 3, the filter block 15 is arranged in a hollow manner, the filter block 15 and the molten iron tank 2 are hermetically communicated with each other to form a molten iron pumping assembly, a first filter screen 8 and a second filter screen 9 are fixedly mounted on the inner walls of two sides of the filter block 15, the second filter screen 9 is positioned right above the first filter screen 8, a beating assembly is arranged inside the filter block 15, a slag collecting assembly is arranged on the filter block 15, a communicating pipe is hermetically communicated on the inner wall of the top of the filter block 15, the top of the communicating pipe extends to the upper part of the filter tank 3, a long hose 16 is hermetically communicated with the top of the communicating pipe, one end of the long hose 16 is hermetically communicated with a tapered channel 18, and the end of the conical passage 18 far away from the long hose 16 is connected with a spray gun body 19 in a sealing and threaded manner, and the end of the spray gun body 19 far away from the conical passage 18 is connected with an atomizing nozzle 20 in a sealing and threaded manner.

Example two

The following further improvements are made on the basis of the first embodiment:

the utility model discloses in, in order to be convenient with the inside of molten iron suction filter block 15, take out the molten iron subassembly and include pump 5 of fixed mounting on the inner wall of 3 one sides of rose box, pump 5's input and output are sealed the intercommunication respectively and are had first U type pipe 6 and second U type pipe 7, and the top of second U type pipe 7 is run through filter block 15's bottom and is linked together with filter block 15's inside seal, and the bottom of first U type pipe 6 and the inside seal of molten iron case 2 are linked together.

The utility model discloses in, in order to avoid attaching to impurity on first filter screen 8 and second filter screen 9, beat the subassembly and include four toughness feeler levers 10 of fixed mounting on the inner wall of filter block 15 both sides, the equal fixed mounting of one end that four toughness feeler levers 10 kept away from the inner wall of filter block 15 both sides has circular contact 11, first filter screen 8 and second filter screen 9 are the arc setting, four circular contact 11's bottom closely laminates with the top of first filter screen 8 and second filter screen 9 respectively.

The utility model discloses in, in order to collect impurity conveniently, collection sediment subassembly includes four collection sediment pipes 12 of fixed mounting on the inner wall of filter block 15 both sides, the one end that four collection sediment pipes 12 kept away from each other extends to the both sides of filter block 15 respectively, two collection sediment pipes 12 that are located same water flat line are the splayed setting, two collection sediment pipes 12 that are located the homonymy go up sealed intercommunication and have same standpipe 14, the sealed intercommunication in bottom of two standpipe 14 has same discharge pipe 21, and the one end of discharge pipe 21 extends to one side of rose box 3, all be provided with solenoid valve 13 on four collection sediment pipes 12.

The utility model discloses in, for the convenience carry out communicating pipe and long hose 16's installation work, the sealed fixed mounting in bottom of long hose 16 has threaded connection head 17, and threaded connection head 17's bottom extend to communicating pipe inside and with communicating pipe sealed threaded connection, the sealed intercommunication in top of hot metal crate 2 has supplementary pipe 4.

In the utility model, when in use, the switch of the pump 5 is pressed, the molten iron in the molten iron box 2 can be pumped to the inside of the filter block 15 through the arranged first U-shaped pipe 6 and the second U-shaped pipe 7, the molten iron flows into the inside of the communicating pipe after being filtered by the first filter screen 8 and the second filter screen 9, because the communicating pipe is in sealing threaded connection with the threaded connector 17 on the long soft pipe 16, the molten iron can enter the inside of the spray gun body 19 through the arranged long soft pipe 16 and the tapered passage 18, and finally is sprayed out through the atomizing nozzle 20, the impurities in the molten iron can be filtered through the first filter screen 8 and the second filter screen 9 in turn, the filtered impurities fall into the tops of the first filter screen 8 and the second filter screen 9 under the impact of the molten iron, because the first filter screen 8 and the second filter screen 9 are arranged in an arc shape, the impurities on the first filter screen 8 and the second filter screen 9 can respectively fall into the four slag collecting pipes 12, after solenoid valve 13 worked, the impurity in the collection sediment pipe 12 can be collected to the inside discharge of discharge pipe 21, and compared with traditional molten iron desulfurization spray gun anti-clogging device, can effectually filter the impurity in the molten iron, conveniently clears up and collect impurity, the situation that 19 jam of spray gun body can not appear, has improved performance, and the feasibility of implementation is strong.

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. The utility model provides a molten iron desulfurization spray gun anti-clogging device, includes mount pad (1), its characterized in that, the top fixed mounting of mount pad (1) has molten iron tank (2) and rose box (3), fixed mounting has filter block (15) on the top inner wall of rose box (3), and filter block (15) are cavity setting, the sealed intercommunication in the inside of filter block (15) and molten iron tank (2) has same indisputable water subassembly of taking out, fixed mounting has same first filter screen (8) and same second filter screen (9) on the both sides inner wall of filter block (15), second filter screen (9) are located directly over first filter screen (8), the inside of filter block (15) is provided with beats the subassembly, be provided with the collection sediment subassembly on filter block (15), sealed intercommunication has communicating pipe on the top inner wall of filter block (15), and the top of communicating pipe extends to the top of rose box (3), and the sealed intercommunication in top of communicating pipe has long hose (16), the sealed intercommunication in one end of long hose (16) has toper passageway (18), and the sealed threaded connection in one end that toper passageway (18) kept away from long hose (16) has spray gun body (19), the sealed threaded connection in one end that toper passageway (18) was kept away from in spray gun body (19) has atomizer (20).

2. The molten iron desulphurization spray gun anti-blocking device according to claim 1, characterized in that the molten iron pumping assembly comprises a pump (5) fixedly installed on the inner wall of one side of the filter box (3), the input end and the output end of the pump (5) are respectively communicated with a first U-shaped pipe (6) and a second U-shaped pipe (7) in a sealing manner, the top of the second U-shaped pipe (7) penetrates through the bottom of the filter block (15) and is communicated with the inside of the filter block (15) in a sealing manner, and the bottom of the first U-shaped pipe (6) is communicated with the inside of the molten iron box (2) in a sealing manner.

3. The molten iron desulphurization spray gun anti-clogging device according to claim 1, characterized in that the rapping assembly comprises four flexible contact rods (10) fixedly mounted on the inner walls of the two sides of the filter block (15), one ends of the four flexible contact rods (10) far away from the inner walls of the two sides of the filter block (15) are fixedly mounted with circular contacts (11), the first filter screen (8) and the second filter screen (9) are both arranged in an arc shape, and the bottoms of the four circular contacts (11) are respectively closely attached to the tops of the first filter screen (8) and the second filter screen (9).

4. The molten iron desulphurization spray gun anti-clogging device according to claim 1, characterized in that the slag collecting assembly comprises four slag collecting pipes (12) fixedly mounted on the inner walls of the two sides of the filter block (15), the ends of the four slag collecting pipes (12) far away from each other extend to the two sides of the filter block (15), the two slag collecting pipes (12) on the same horizontal line are arranged in a splayed shape, the two slag collecting pipes (12) on the same side are hermetically communicated with the same vertical pipe (14), the bottoms of the two vertical pipes (14) are hermetically communicated with the same discharge pipe (21), one end of the discharge pipe (21) extends to one side of the filter box (3), and the four slag collecting pipes (12) are provided with electromagnetic valves (13).

5. The molten iron desulphurization spray gun anti-clogging device according to claim 1, characterized in that the bottom of the long hose (16) is fixedly and hermetically provided with a threaded connector (17), the bottom of the threaded connector (17) extends to the interior of the communicating pipe and is in threaded connection with the communicating pipe in a sealing manner, and the top of the molten iron tank (2) is in sealed communication with the replenishing pipe (4).