CN216223780U

CN216223780U - Ring canal spray set that desulfurizing tower sprayed usefulness

Info

Publication number: CN216223780U
Application number: CN202122839269.7U
Authority: CN
Inventors: 刘建杰; 王石龙; 苑欣宇; 郑起
Original assignee: Chifengshan Gold Silver & Lead Co ltd
Current assignee: Chifengshan Gold Silver & Lead Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a ring pipe spraying device for spraying of a desulfurization tower, which comprises a desulfurization tower wall and a sealing flange seat, wherein a disassembly borrow hollow rib is fixedly arranged between the outer surface of the sealing flange seat and the desulfurization tower wall, and a sealing spraying pipe structure is arranged on the surface of one side of the sealing flange seat. According to the ring pipe spraying device, a ring pipe main pipeline is installed outside a desulfurization tower, upper branch pipelines are uniformly distributed on the ring pipe main pipeline in a segmented mode, then the spraying pipelines and internal spraying nozzles are used for probing into the interior of the desulfurization tower, the purpose that when a single spraying pipeline is blocked or damaged, the single spraying pipeline can be replaced by unfastening a flange outside the desulfurization tower is achieved, the problem that spraying is caused is effectively solved, the desulfurization effect is influenced, the machine needs to be stopped when the internal spraying nozzle is replaced, and the potential safety hazard is caused, the ring pipe spraying device can provide a spraying pipeline borrowing space when being detached through the arranged detachment borrowing empty ribs, and therefore detachment is convenient and rapid.

Description

Ring canal spray set that desulfurizing tower sprayed usefulness

Technical Field

The utility model relates to the technical field of spraying devices, in particular to a circular pipe spraying device for spraying of a desulfurizing tower.

Background

In the non-ferrous metal smelting industry, the flue gas desulfurization process is an important chemical unit, and the process basically used is a calcium desulfurization process. However, in the calcium desulphurization process, the spray pipe is arranged in the desulphurization tower, and when the spray pipe is blocked or damaged, the spray area of lime slurry for desulphurization cannot be reached, the overall effect of flue gas desulphurization is affected, and the environmental protection standard of flue gas emission cannot be reached.

The spraying device for the existing calcium desulphurization is arranged in a desulphurization tower, the height of the spraying device is about 15-20 m, only one or two supporting beams are arranged in the spraying device, the danger coefficient of the operation in a high-altitude operation and a limited space is higher during maintenance, the maintenance time is longer, and the production time and the operation efficiency of the whole system are influenced.

In order to solve the problems that the spraying area of gypsum slurry for desulfurization cannot be reached when the existing spraying device for calcium desulfurization is blocked or damaged, the overall effect of flue gas desulfurization is affected, the environmental protection standard of flue gas emission cannot be reached, the danger coefficient is high during replacement and maintenance, and the like, the annular pipe spraying device for spraying the desulfurization tower is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a circular pipe spraying device for spraying of a desulfurizing tower, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: ring canal spray set that desulfurizing tower sprayed usefulness, including desulfurizing tower wall and sealing flange seat, fixed mounting has the dismantlement to borrow the empty muscle of position between the surface of sealing flange seat and the desulfurizing tower wall, a side surface position of sealing flange seat is provided with sealed shower structure, a side surface position fixed mounting of sealed shower structure has next branch road pipeline, a side surface position fixed mounting of next branch road pipeline has the pipeline valve, the inlet position fixed mounting of pipeline valve has last branch road pipeline, the outside cover of desulfurizing tower wall is established and is installed the ring canal trunk line, ring canal trunk line and last branch road pipeline intercommunication.

Preferably, the inside cavity that is of the empty muscle of dismantlement borrow, and with sealed flange seat inner space intercommunication.

Preferably, the sealed spray pipe structure comprises a flange seal matching disc fixedly installed on the surface of one side of the sealed flange seat, a spray pipe is fixedly inserted into the surface of the flange seal matching disc, and the spray pipe penetrates through the sealed flange seat and extends into the tower wall of the desulfurization tower.

Preferably, fixed mounting has the pipeline strengthening rib between spray piping's the surface and the sealed cooperation dish of flange, the inside fixed mounting that one end surface position of spray piping is located the desulfurizing tower wall has inside to spray the mouth, spray piping's other end surface position fixed mounting has the feed liquor flange seat.

Preferably, the other side surface position fixed mounting of lower branch road pipeline has the branch road flange seat, sealed shower structure with lower branch road pipeline passes through the feed liquor flange seat and realizes fixed cooperation with the branch road flange seat.

Preferably, the upper surface position of the pipeline valve is rotatably provided with a valve hand wheel disc, the outer surface position of the main pipeline of the ring pipe is fixedly provided with a main liquid inlet pipeline, and the surface position of one side of the main liquid inlet pipeline is fixedly provided with a main pipe flange seat.

Compared with the prior art, the utility model has the beneficial effects that: according to the ring pipe spraying device, a ring pipe main pipeline is installed outside a desulfurization tower, upper branch pipelines are uniformly distributed on the ring pipe main pipeline in a segmented mode, then the spraying pipelines and internal spraying nozzles are used for probing into the interior of the desulfurization tower, the purpose that when a single spraying pipeline is blocked or damaged, the single spraying pipeline can be replaced by unfastening a flange outside the desulfurization tower is achieved, the problem that spraying is caused is effectively solved, the desulfurization effect is influenced, the machine needs to be stopped when the internal spraying nozzle is replaced, and the potential safety hazard is caused, the ring pipe spraying device can provide a spraying pipeline borrowing space when being detached through the arranged detachment borrowing empty ribs, and therefore detachment is convenient and rapid.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. the tower wall of the desulfurizing tower; 2. a sealing flange seat; 3. disassembling the borrow empty rib; 4. a lower branch pipeline; 5. a pipeline valve; 6. an upper branch pipeline; 7. a main pipe of a ring pipe; 201. the flange is hermetically matched with the disc; 202. a spray pipe; 203. a pipeline reinforcing rib; 204. an internal spray nozzle; 205. a liquid inlet flange seat; 401. a branch flange seat; 501. a valve hand wheel disc; 701. a main liquid inlet pipeline; 702. manifold flange seat.

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. 1-4, the present invention provides a technical solution: a ring pipe spraying device for spraying of a desulfurizing tower comprises a desulfurizing tower wall 1 and a sealing flange seat 2, a disassembly borrow hollow rib 3 is fixedly arranged between the outer surface of the sealing flange seat 2 and the desulfurizing tower wall 1, the disassembly borrow hollow rib 3 can increase the inclination angle of a spraying pipeline 202 when the sealing spraying pipe structure is disassembled and assembled, thereby facilitating the disassembly and assembly of the sealing spray pipe structure, the sealing spray pipe structure is arranged on one side surface of the sealing flange seat 2, the lower branch pipeline 4 is fixedly arranged on one side surface of the sealing spray pipe structure, the pipeline valve 5 is fixedly arranged on one side surface of the lower branch pipeline 4, when the device is maintained, can suspend to send liquid, the inlet position fixed mounting of pipeline valve 5 has last branch road pipeline 6, and the outside cover of desulfurizing tower wall 1 is established and is installed ring canal trunk line 7, and ring canal trunk line 7 communicates with last branch road pipeline 6.

Dismantle 3 inside cavitys of borrowing empty muscle, and with the 2 inner space intercommunications of sealed flange seat, its structure is as shown in fig. 1, and the diameter of spray pipe 202 needs to be less than the width of dismantling 3 inside cavitys of borrowing empty muscle, avoids the unable card of spray pipe 202 to go into to dismantle 3 insides of borrowing empty muscle.

The sealing spray pipe structure comprises a flange sealing matching disc 201 fixedly arranged on the surface of one side of a sealing flange seat 2, a spray pipeline 202 is fixedly inserted into the surface of the flange sealing matching disc 201, and the spray pipeline 202 penetrates through the sealing flange seat 2 and extends into the tower wall 1 of the desulfurizing tower; a pipeline reinforcing rib 203 is fixedly installed between the outer surface of the spray pipeline 202 and the flange sealing matching disc 201, an internal spray nozzle 204 is fixedly installed inside one end surface position of the spray pipeline 202, which is located on the tower wall 1 of the desulfurization tower, lime slurry can be sprayed out through the internal spray nozzle 204, and a liquid inlet flange seat 205 is fixedly installed on the other end surface position of the spray pipeline 202.

The other side surface position of the lower branch pipeline 4 is fixedly provided with a branch flange seat 401, and the sealing spray pipe structure and the lower branch pipeline 4 are fixedly matched with the branch flange seat 401 through a liquid inlet flange seat 205.

The upper surface position of pipeline valve 5 rotates and installs valve hand rim plate 501, and valve hand rim plate 501 can control the switch-on and the closing of pipeline valve 5, and the outer surface position fixed mounting of ring pipe trunk line 7 has total feed liquor pipeline 701, and one side surface position fixed mounting of total feed liquor pipeline 701 has house steward flange seat 702, and total feed liquor pipeline 701 passes through house steward flange seat 702 and is connected with external pipeline.

The working principle is as follows: when the circular pipe spraying device is used, when a spraying pipeline 202 or an internal spraying nozzle 204 is blocked and needs to be maintained, firstly, the valve hand wheel disc 501 is rotated to close a pipeline valve 5, screws on the surfaces of the flange seal matching disc 201 and the branch flange seat 401 are unscrewed, then the sealed spraying pipe structure is integrally moved downwards, so that the liquid inlet flange seat 205 is moved out of the blocking range of the branch flange seat 401, then one side of the spraying pipeline 202 close to the end of the liquid inlet flange seat 205 is pressed downwards, one side of the spraying pipeline 202 positioned inside the tower wall 1 of the desulfurizing tower is lifted, the spraying pipeline 202 inside the tower wall 1 of the desulfurizing tower is placed in the disassembly borrow empty rib 3, the inclination angle of the spraying pipeline 202 is increased, the sealed spraying pipe structure can be withdrawn, the sealed spraying pipe structure can be disassembled, the replaced or maintained sealed spraying pipe structure can be assembled in the up-and backward sequence step, and the maintenance is convenient, and the machine does not need to be stopped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ring canal spray set that desulfurizing tower sprayed usefulness, including desulfurizing tower wall (1) and sealing flange seat (2), its characterized in that: fixed mounting has dismantlement borrow empty muscle (3) between the surface of sealed flange seat (2) and desulfurizing tower wall (1), a side surface position of sealed flange seat (2) is provided with sealed sprinkler structure, a side surface position fixed mounting of sealed sprinkler structure has lower branch road pipeline (4), a side surface position fixed mounting of lower branch road pipeline (4) has pipeline valve (5), the inlet position fixed mounting of pipeline valve (5) has upper branch road pipeline (6), the outside cover of desulfurizing tower wall (1) is established and is installed ring canal trunk line (7), ring canal trunk line (7) and upper branch road pipeline (6) intercommunication.

2. The loop pipe spray device for spraying the desulfurization tower as recited in claim 1, wherein: the interior of the disassembly borrow hollow rib (3) is a cavity and is communicated with the inner space of the sealing flange seat (2).

3. The loop pipe spray device for spraying the desulfurization tower as recited in claim 1, wherein: the structure of the sealing spray pipe comprises a flange sealing matching disc (201) fixedly installed on the surface of one side of a sealing flange seat (2), a spray pipeline (202) is arranged on the surface of the flange sealing matching disc (201) in a penetrating and inserting mode, and the spray pipeline (202) penetrates through the sealing flange seat (2) and stretches into the tower wall (1) of the desulfurizing tower.

4. The loop pipe spray device for spraying of the desulfurization tower according to claim 3, wherein: fixed mounting has pipeline strengthening rib (203) between the surface of spray pipe (202) and the sealed cooperation dish of flange (201), the inside fixed mounting that the one end surface position of spray pipe (202) is located desulfurizing tower wall (1) has inside nozzle (204) that sprays, the other end surface position fixed mounting of spray pipe (202) has feed liquor flange seat (205).

5. The loop pipe spray device for spraying the desulfurization tower as recited in claim 1, wherein: the other side surface position fixed mounting of lower branch road pipeline (4) has branch road flange seat (401), sealed shower structure with lower branch road pipeline (4) realize fixed cooperation through feed liquor flange seat (205) and branch road flange seat (401).

6. The loop pipe spray device for spraying the desulfurization tower as recited in claim 1, wherein: the pipeline type liquid circulating loop is characterized in that a valve hand wheel disc (501) is rotatably installed on the upper surface of the pipeline valve (5), a total liquid inlet pipeline (701) is fixedly installed on the outer surface of the loop main pipeline (7), and a main pipe flange seat (702) is fixedly installed on the surface of one side of the total liquid inlet pipeline (701).