CN111167291A

CN111167291A - Convenient desulfurizing tower filter equipment who changes

Info

Publication number: CN111167291A
Application number: CN201911412691.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-19

Abstract

The invention discloses a conveniently-replaced desulfurization tower filtering device which comprises a desulfurization tower main body, a mounting frame, an air inlet, a filtering device, a filter screen and a desulfurization spraying pipe, wherein a mounting opening is formed in the front side of the desulfurization tower main body, a sealing plate is attached to the mounting opening, the inner side of the sealing plate is hermetically connected with the mounting opening through a sealing gasket, adjusting plates are welded on two sides of the sealing plate, a connecting sleeve is welded at the outer end of each adjusting plate and is connected with a telescopic end bolt of a telescopic device through a fixing opening, a dispersing hole is formed in each dispersing plate, an exhaust hood is arranged below each dispersing plate and communicated with the air inlet at the lower end of the desulfurization tower main body, and a desulfurization cavity is formed in the desulfurization tower main body. This convenient desulfurizing tower filter equipment who changes under the condition of not dismantling the desulfurizing tower main part, can change and maintain the inside filter equipment of desulfurizing tower main part, very big reduction maintenance workman's intensity of labour and maintenance time.

Description

Convenient desulfurizing tower filter equipment who changes

Technical Field

The invention relates to the technical field of desulfurizing towers, in particular to a desulfurizing tower filtering device convenient to replace.

Background

The flue gas desulfurization tower is a tower type equipment for desulfurization treatment of industrial waste gas, and its main principle is that the alkaline desulfurization liquid is sprayed out by means of spray pipeline, so that the sprayed alkaline desulfurization liquid can be used for washing industrial waste gas fed into the desulfurization cavity of desulfurization tower interior, and then carry out the effect of desulfurization with industrial waste gas, make industrial waste gas reach emission standard, for example the comparison document application number is 201910256283.9, application date is 2019.04.01 based on flue gas desulfurization tower of karman vortex street, including the casing that has the inside cavity and set up in cylindrical karman vortex street generator in the inside cavity, use the karman vortex street phenomenon in the flue gas desulfurization tower, utilize the vibration that karman vortex street phenomenon produced to karman vortex street generator to come the automatic scale deposit in the liquid pipeline that sprays, showing and improving the scale deposit problem in the liquid pipeline that sprays, reduced flue gas desulfurization tower's use cost.

But current desulfurizing tower filter equipment, at the in-process that uses, need carry out periodic replacement and washing to desulfurizing tower filter equipment, at change or abluent in-process, because desulfurizing tower filter equipment is in the inside of desulfurizing tower, the dismantlement process is complicated, inconvenient maintenance personal's installation and dismantlement, and desulfurization effect is poor.

Disclosure of Invention

The invention aims to provide a conveniently-replaced filter device of a desulfurizing tower, and aims to solve the problems that the filter device of the desulfurizing tower in the prior market needs to be replaced and cleaned regularly in the using process, and the filter device of the desulfurizing tower is complex in disassembly process, inconvenient to install and disassemble by maintenance personnel and poor in desulfurizing effect because the filter device of the desulfurizing tower is arranged in the desulfurizing tower in the replacing or cleaning process.

In order to achieve the purpose, the invention provides the following technical scheme: a desulfurizing tower filtering device convenient to replace comprises a desulfurizing tower main body, a mounting frame, an air inlet, a filtering device, a filtering screen and a desulfurizing spraying pipe, wherein a mounting opening is formed in the front side of the desulfurizing tower main body, a sealing plate is attached to the mounting opening, the inner side of the sealing plate is hermetically connected with the mounting opening through a sealing gasket, adjusting plates are welded on two sides of the sealing plate, a connecting sleeve is welded at the outer end of the adjusting plate and is connected with a telescopic end bolt of a telescopic device through a fixing opening, the telescopic device is fixed on the mounting frame through a bolt, the mounting frame is welded on the side wall of the desulfurizing tower main body, limiting plates are arranged at the upper end and the lower end of the mounting opening and are connected with limiting holes in the outer end face of the sealing plate, the filtering device is welded on the inner side of the sealing plate, guide rails are arranged on two sides of, and seal groove and filter equipment outside pass through sealing washer sealing connection to filter equipment's middle part bolt fastening has the filter screen, and the below of filter screen is provided with the desulfurization shower simultaneously, the welding has the guide frame on the desulfurizing tower main part inner wall of filter equipment lower extreme, the below of guide frame is provided with the dispersion board, the last dispersion hole of having seted up of dispersion board, and the below of dispersion board is provided with the exhaust hood to the exhaust hood is linked together with the air inlet of desulfurizing tower main part lower extreme, and the inside of desulfurizing tower main part is provided with the desulfurization chamber simultaneously.

Preferably, the mounting port penetrates through the front side wall of the desulfurization tower main body, the mounting port is in sealing connection with the sealing plate, and the mounting port is communicated with a desulfurization cavity in the desulfurization tower main body.

Preferably, the mounting structure of the sealing plate is a sliding connection, the sealing plate moves horizontally, and the outer end face of the sealing plate is flush with the outer end face of the desulfurizing tower main body.

Preferably, the limiting plate comprises a rotating shaft, a sliding groove, a spring and a steel ball, the rotating shaft is located at one end, far away from the sealing plate, of the limiting plate, the sliding groove is located at one end, close to the sealing plate, of the limiting plate, the spring is located inside the sliding groove, and the steel ball is located in the sliding groove at the outer end of the spring.

Preferably, the mounting structure of the limiting plate is a rotating structure, the limiting plate uses the rotating shaft as a rotating center, and the steel ball is correspondingly connected with the limiting hole on the outer end face of the sealing plate.

Preferably, the middle part of the flow guide frame is provided with a conical opening in a penetrating manner, the flow guide frame is horizontally arranged, and the side length of the opening at the upper end of the flow guide frame is the same as that of the opening on the filtering device.

Preferably, the dispersion plate is connected with the inner wall of the desulfurization tower main body in a welding manner, and the shape and structure of the dispersion plate are inverted conical structures.

Preferably, the exhaust hood includes water conservancy diversion chamber, intercommunication chamber and exhaust hole, and the inside of exhaust hood is provided with 2 water conservancy diversion chambers, and the intercommunication chamber is located between 2 water conservancy diversion chambers, and the exhaust hole is located the up end of exhaust hood.

Preferably, the water conservancy diversion chamber is the ring annular structure, and is linked together through the intercommunication chamber between 2 water conservancy diversion chambers to the equal equidistance in upper end in 2 water conservancy diversion chambers distributes has the exhaust hole.

Preferably, the dispersion holes are distributed on the dispersion plate at equal intervals, and the dispersion holes penetrate through the dispersion plate.

Compared with the prior art, the invention has the beneficial effects that: the conveniently replaced filter device of the desulfurizing tower can be pulled horizontally, and the filter device in the desulfurizing tower main body can be replaced and maintained without disassembling the desulfurizing tower main body, so that the labor intensity and the maintenance time of maintenance workers are greatly reduced;

1. the sealing plate is connected with the telescopic end of the telescopic device through the adjusting plate, the telescopic device is of a hydraulic telescopic structure or an electric telescopic structure in the prior art, the sealing plate can be pulled in the horizontal direction, and the filtering device in the desulfurizing tower main body can be conveniently pulled out and replaced through the sealing plate;

2. rotatable limiting plates are arranged on the upper side and the lower side of the mounting opening, the limiting plates can be clamped in limiting holes in the outer sides of the sealing plates through steel balls, and therefore the sealing plates are compressed and limited.

Drawings

FIG. 1 is a schematic front view of a desulfurizing tower main body of a desulfurizing tower filtering device which is convenient to replace according to the present invention;

FIG. 2 is a schematic view of the installation state of the filter device of the desulfurizing tower filter device which is convenient to replace according to the present invention;

FIG. 3 is a schematic cross-sectional view of a desulfurizing tower with a conveniently replaceable filtering device;

FIG. 4 is a schematic view of a sealing plate structure of a desulfurizing tower filtering device which is convenient to replace according to the present invention;

FIG. 5 is an enlarged schematic view of the point A in FIG. 3 of a desulfurizing tower filter device of the present invention;

FIG. 6 is a schematic top view of an exhaust hood of a desulfurizing tower filter apparatus for easy replacement according to the present invention;

FIG. 7 is a schematic top view of a dispersion plate of a desulfurizing tower filter device with easy replacement according to the present invention;

FIG. 8 is a schematic structural view showing a filter unit of a desulfurizing tower filter unit according to the present invention in a pulled-out state;

fig. 9 is a schematic view of an installation structure of a telescopic device and a connecting sleeve of a conveniently replaced filtering device of a desulfurizing tower.

In the figure: 1. a main body of the desulfurizing tower; 2. an installation port; 3. a sealing plate; 4. an adjusting plate; 5. a telescoping device; 6. a mounting frame; 7. a limiting plate; 701. a rotating shaft; 702. a sliding groove; 703. a spring; 704. steel balls; 8. an air inlet; 9. a sealing groove; 10. a filtration device; 11. a filter screen; 12. connecting sleeves; 13. a seal ring; 14. a desulfurization spray pipe; 15. a flow guide frame; 16. a dispersion plate; 17. an exhaust hood; 1701. a flow guide cavity; 1702. a communicating cavity; 1703. an exhaust hole; 18. a limiting hole; 19. a fixed port; 20. a gasket; 21. a desulfurization chamber; 22. a dispersion hole; 23. a guide rail.

Detailed Description

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. 1-9, the present invention provides a technical solution: a desulfurizing tower filter device convenient to replace comprises a desulfurizing tower main body 1, a mounting port 2, a sealing plate 3, an adjusting plate 4, a telescopic device 5, a mounting frame 6, a limiting plate 7, a rotating shaft 701, a sliding groove 702, a spring 703, a steel ball 704, an air inlet 8, a sealing groove 9, a filter device 10, a filter screen 11, a connecting sleeve 12, a sealing ring 13, a desulfurizing spray pipe 14, a flow guide frame 15, a dispersion plate 16, an exhaust hood 17, a flow guide cavity 1701, a communication cavity 1702, an exhaust hole 1703, a limiting hole 18, a fixed port 19, a sealing gasket 20, a desulfurizing cavity 21, a dispersion hole 22 and a guide rail 23, wherein the mounting port 2 is arranged at the front side of the desulfurizing tower main body 1, the sealing plate 3 is attached to the mounting port 2, the inner side of the sealing plate 3 is connected with the mounting port 2 in a sealing manner through the sealing gasket 20, the adjusting plate 4 is, the connecting sleeve 12 is connected with a telescopic end bolt of the telescopic device 5 through a fixed port 19, the telescopic device 5 is fixed on the mounting frame 6 through a bolt, the mounting frame 6 is welded on the side wall of the desulfurizing tower main body 1, the upper end and the lower end of the mounting port 2 are both provided with limiting plates 7, the limiting plates 7 are connected with limiting holes 18 on the outer end face of the sealing plate 3, the inner side of the sealing plate 3 is welded with the filtering device 10, the two sides of the filtering device 10 are both provided with guide rails 23, the guide rails 23 are connected with a sealing groove 9 on the inner wall of the desulfurizing tower main body 1, the sealing groove 9 is connected with the outer side of the filtering device 10 through a sealing ring 13 in a sealing manner, a filtering screen 11 is fixed on the middle part of the filtering device 10 through a bolt, a desulfurizing spray pipe 14 is arranged below the filtering screen 11, a flow guide frame 15, the dispersion plate 16 is provided with dispersion holes 22, an exhaust hood 17 is arranged below the dispersion plate 16, the exhaust hood 17 is communicated with an air inlet 8 at the lower end of the desulfurizing tower main body 1, and a desulfurizing cavity 21 is arranged in the desulfurizing tower main body 1.

Installing port 2 runs through the preceding lateral wall of desulfurizing tower main part 1, and is sealing connection between installing port 2 and the closing plate 3 to installing port 2 is linked together with the inside desulfurization chamber 21 of desulfurizing tower main part 1, and the setting can be when closing plate 3 like this, and closing plate 3 carries out the effect of sealed processing to installing port 2, avoids leaking of unfiltered flue gas.

The mounting structure of closing plate 3 is sliding connection, and closing plate 3 is horizontal migration to the outer terminal surface of closing plate 3 and the outer terminal surface looks parallel and level of desulfurizing tower main part 1 set up like this and can realize pulling out and pushing in filter equipment 10, play the effect of installing and dismantling filter equipment 10.

The limiting plate 7 comprises a rotating shaft 701, a sliding groove 702, a spring 703 and steel balls 704, the rotating shaft 701 is located at one end, far away from the sealing plate 3, of the limiting plate 7, the sliding groove 702 is located at one end, close to the sealing plate 3, of the limiting plate 7, the spring 703 is located inside the sliding groove 702, the steel balls 704 are located in the sliding groove 702 at the outer end of the spring 703, the limiting plate 7 is arranged to rotate and adjust, and control over the positions of the steel balls 704 inside the limiting plate 7 is achieved.

The mounting structure of the limiting plate 7 is a rotating structure, the limiting plate 7 uses the rotating shaft 701 as a rotating center, and the steel ball 704 is correspondingly connected with the limiting hole 18 on the outer end face of the sealing plate 3, so that the limiting plate 7 is connected with the limiting hole 18 on the outer end face of the sealing plate 3 in a matched manner through the steel ball 704, and the sealing plate 3 is compressed and limited.

The middle of the flow guide frame 15 is penetrated and provided with a conical opening, the flow guide frame 15 is horizontally arranged, the side length of the opening at the upper end of the flow guide frame 15 is the same as that of the opening on the filter device 10, the flow guide frame is arranged to play a role in guiding the flow of the flue gas, and the flue gas is favorably filtered by the filter device 10 smoothly.

The inner wall of dispersion board 16 and desulfurizing tower main part 1 is welded connection, and the shape structure of dispersion board 16 is for invering the toper structure, sets up like this and plays and carry out the effect dispersed to the flue gas, is favorable to flue gas and the abundant contact of 14 spun solutions of desulfurization shower, and then improves the desulfurization effect of flue gas.

The exhaust hood 17 includes water conservancy diversion chamber 1701, intercommunication chamber 1702 and exhaust hole 1703, and the inside of exhaust hood 17 is provided with 2 water conservancy diversion chambers 1701, and intercommunication chamber 1702 is located between 2 water conservancy diversion chambers 1701, and exhaust hole 1703 is located the up end of exhaust hood 17, sets up like this and carries out the effect that communicates with the inside water conservancy diversion chamber 1701 of exhaust hood 17 and air inlet 8, makes the flue gas enter into inside the exhaust hood 17 through air inlet 8.

Flow guide chamber 1701 is the ring annular structure, and is linked together through communicating chamber 1702 between 2 flow guide chamber 1701 to 2 equal distribution in upper end of flow guide chamber 1701 has exhaust hole 1703, sets up like this and plays the effect that will enter into the inside flue gas of exhaust hood 17 and add into the solution of desulfurizing tower main part 1 bottom through exhaust hole 1703, and then realizes particulate matter and preliminary desulfurization in the flue gas.

The dispersion holes 22 are distributed on the dispersion plate 16 at equal intervals, and the dispersion holes 22 penetrate through the dispersion plate 16, so that the flue gas after desulfurization can be further subjected to dispersion treatment, secondary desulfurization is carried out on the flue gas, and the desulfurization effect is improved.

The working principle is as follows: when the conveniently replaced desulfurizing tower filtering device is used, as shown in figures 1-5 and 9, firstly, a switch of the telescopic device 5 is opened, the telescopic end at the telescopic device 5 extends out, and then the sealing plate 3 is ejected out through the connecting sleeve 12 and the adjusting plate 4, the filtering device 10 at the inner side of the sealing plate 3 is pulled out through the sealing plate 3, the filtering device 10 is moved out from the sealing groove 9 through the guide rails 23 at the two sides of the filtering device, namely, the state is shown in figure 8, then, the bolt on the connecting sleeve 12 at the inner side of the adjusting plate 4 is removed through a tool, the sealing plate 3 and the filtering device 10 can be lifted to a specified position through a lifting tool or equipment, the filtering net 11 and the desulfurizing spray pipe 14 on the filtering device 10 can be replaced and maintained, after the replacement and maintenance are finished, the sealing plate 3 and the filtering device 10 are lifted through the lifting tool or equipment, and one end of the filtering device 10 far away from the sealing plate 3 enters, then, the telescopic end of the telescopic device 5 is inserted into the connecting sleeve 12 on the inner side of the adjusting plate 4, a bolt is fixed in a fixing port 19 on the connecting sleeve 12 through a tool, so that the telescopic end of the telescopic device 5 is fixed with the connecting sleeve 12, then, a switch of the telescopic device 5 is turned off, the telescopic end of the telescopic device 5 is contracted, the sealing plate 3 is pulled into the mounting port 2 through the connecting sleeve 12 and the adjusting plate 4, the filtering device 10 on the inner side of the sealing plate 3 is pushed into the desulfurizing tower main body 1 by the sealing plate 3, the filtering device 10 enters the sealing groove 9 through guide rails 23 on two sides of the filtering device 10, after the telescopic device 5 is completely contracted, the sealing gasket 20 on the inner side of the sealing plate 3 is in tight contact with the mounting port 2, the sealing ring 13 on the outer side of the filtering device 10 is in tight contact with the sealing;

as shown in fig. 1-3 and fig. 6-7, the interface at the outer side of the sealing plate 3 is connected with the pipeline of the desulfurization solution, the desulfurization solution enters the desulfurization spray pipe 14 inside through the filter device 10 and is sprayed out from the spray head below the desulfurization spray pipe 14, the industrial smoke enters the exhaust hood 17 at the bottom of the desulfurization tower main body 1 through the air inlet 8, enters the guide cavity 1701 at the outer side first, enters the guide cavity 1701 through the communicating cavity 1702, enters the exhaust holes 1703 through the 2 guide cavities 1701, and is discharged out from the exhaust holes 1703, the smoke discharged from the exhaust holes 1703 contacts and reacts with the desulfurization solution at the bottom of the desulfurization tower main body 1 first, then continuously rises, contacts with the dispersion plate 16, is dispersed by the dispersion holes 22 on the dispersion plate 16 and then continuously rises, and contacts and reacts with the desulfurization solution sprayed out from the spray head below the desulfurization spray pipe 14 in the rising process, after the secondary reaction, the waste gas enters the filtering device 10 through the diversion of the diversion frame 15, and is filtered again through the filter screen 11 in the filtering device 10, wherein the filter screen 11 is made of active carbon or other filtering materials with the same effect, and finally is discharged from the top of the desulfurizing tower main body 1.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient desulfurizing tower filter equipment who changes, includes desulfurizing tower main part (1), mounting bracket (6), air inlet (8), filter equipment (10), filter screen (11) and desulfurization shower (14), its characterized in that: the front side of the desulfurizing tower main body (1) is provided with an installation opening (2), a sealing plate (3) is attached to the installation opening (2), the inner side of the sealing plate (3) is connected with the installation opening (2) in a sealing mode through a sealing gasket (20), meanwhile, adjusting plates (4) are welded on two sides of the sealing plate (3), a connecting sleeve (12) is welded at the outer end of each adjusting plate (4), the connecting sleeve (12) is connected with a telescopic end bolt of a telescopic device (5) through a fixing opening (19), the telescopic device (5) is fixed on a mounting frame (6) through bolts, the mounting frame (6) is welded on the side wall of the desulfurizing tower main body (1), limiting plates (7) are arranged at the upper end and the lower end of the installation opening (2), the limiting plates (7) are connected with limiting holes (18) in the outer end face of the sealing plate (3), and a filtering device (10) is welded on, meanwhile, guide rails (23) are arranged on two sides of the filtering device (10), the guide rails (23) are connected with a sealing groove (9) on the inner wall of the desulfurizing tower main body (1), the sealing groove (9) is connected with the outer side of the filtering device (10) in a sealing way through a sealing ring (13), a filter screen (11) is fixed at the middle part of the filter device (10) by bolts, a desulfurization spray pipe (14) is arranged below the filter screen (11), a flow guide frame (15) is welded on the inner wall of the desulfurizing tower main body (1) at the lower end of the filtering device (10), a dispersion plate (16) is arranged below the guide frame (15), dispersion holes (22) are formed in the dispersion plate (16), an exhaust hood (17) is arranged below the dispersion plate (16), and the exhaust hood (17) is communicated with an air inlet (8) at the lower end of the desulfurizing tower main body (1), and a desulfurizing cavity (21) is arranged in the desulfurizing tower main body (1).

2. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: the mounting port (2) penetrates through the front side wall of the desulfurizing tower main body (1), the mounting port (2) is in sealing connection with the sealing plate (3), and the mounting port (2) is communicated with a desulfurizing cavity (21) inside the desulfurizing tower main body (1).

3. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: the mounting structure of the sealing plate (3) is in sliding connection, the sealing plate (3) moves horizontally, and the outer end face of the sealing plate (3) is flush with the outer end face of the desulfurizing tower main body (1).

4. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: the limiting plate (7) comprises a rotating shaft (701), a sliding groove (702), a spring (703) and a steel ball (704), the rotating shaft (701) is located at one end, far away from the sealing plate (3), of the limiting plate (7), the sliding groove (702) is located at one end, close to the sealing plate (3), of the limiting plate (7), the spring (703) is located inside the sliding groove (702), and the steel ball (704) is located in the sliding groove (702) of the outer end of the spring (703).

5. The desulfurizing tower filter device convenient to replace according to claim 4, wherein: the mounting structure of the limiting plate (7) is a rotating structure, the limiting plate (7) takes the rotating shaft (701) as a rotating center, and the steel balls (704) are correspondingly connected with the limiting holes (18) on the outer end face of the sealing plate (3).

6. The desulfurizing tower filter device convenient to replace according to claim 5, wherein: the middle of the flow guide frame (15) is provided with a conical opening in a penetrating mode, the flow guide frame (15) is arranged horizontally, and the side length of the opening in the upper end of the flow guide frame (15) is the same as that of the opening in the filtering device (10).

7. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: the inner wall of dispersion board (16) and desulfurizing tower main part (1) is welded connection, and the shape structure of dispersion board (16) is the structure of invering toper.

8. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: exhaust hood (17) are including water conservancy diversion chamber (1701), intercommunication chamber (1702) and exhaust hole (1703), and the inside of exhaust hood (17) is provided with 2 water conservancy diversion chambers (1701), and intercommunication chamber (1702) are located between 2 water conservancy diversion chambers (1701), and exhaust hole (1703) are located the up end of exhaust hood (17).

9. The desulfurizing tower filter device convenient to replace according to claim 8, wherein: the flow guide cavities (1701) are of a circular ring-shaped structure, the 2 flow guide cavities (1701) are communicated with one another through communicating cavities (1702), and exhaust holes (1703) are distributed on the upper ends of the 2 flow guide cavities (1701) at equal intervals.

10. The desulfurizing tower filter device convenient to replace according to claim 1, wherein: the dispersion holes (22) are distributed on the dispersion plate (16) at equal intervals, and the dispersion holes (22) penetrate through the dispersion plate (16).