CN217312435U

CN217312435U - Desulfurizing device

Info

Publication number: CN217312435U
Application number: CN202220613687.6U
Authority: CN
Inventors: 李龙鹏; 李振; 杨树科
Original assignee: Shandong Qiyuan Environmental Protection Equipment Co ltd
Current assignee: Shandong Qiyuan Environmental Protection Equipment Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-30
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a flue gas desulfurization technical field just discloses a desulfurizer, comprising a base plate, four support columns of fixedly connected with on the bottom surface four corners of bottom plate, be provided with dust collector on the top surface of bottom plate, one side of dust collector is provided with the intake pipe, dust collector's opposite side is provided with venturi, the fixed cover in venturi's middle part is equipped with the water injection ring, just evenly be provided with the water pipe that is linked together venturi and water source on the water injection ring. The utility model discloses a set up desulphurization unit, utilize the doctor board to block the flue gas, make the flue gas only can pass the doctor board from the air vent, fixed scribble on the inner wall of air vent and establish the lime stone, can make flue gas and lime stone abundant contact reaction, reach abundant desulfurated purpose, it is not desulfurization inefficiency not to have solved current equipment, and is exactly that dust removal effect is poor, can not satisfy the problem of present environmental protection emission requirement.

Description

Desulfurizing device

Technical Field

The utility model relates to a flue gas desulfurization technical field specifically is a desulfurizer.

Background

H2S is a poisonous, harmful and strong corrosive impurity widely existing in the gases of coke oven gas, water gas, natural gas, marsh gas, crude synthesis gas and the like, when the gas containing H2S is used as fuel, H2S and a product SO2 generated by combustion of the H2S are toxic substances, which can cause environmental pollution, SO the gas needs to be desulfurized and purified before being used as fuel; at present, medium and small sized boilers do not have special shaping equipment for flue gas desulfurization, and most of the flue gas desulfurization equipment is of a dust remover desulfurization integrated structure; the existing equipment has low desulfurization efficiency or poor dust removal effect and can not meet the current environmental protection emission requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desulfurizer which achieves the purpose of solving the problems.

In order to achieve the above object, the utility model provides a following technical scheme: a desulfurizer comprises a bottom plate, four support columns are fixedly connected to four corners of the bottom surface of the bottom plate, a dust removal device is arranged on the top surface of the bottom plate, an air inlet pipe is arranged at one side of the dust removal device, a Venturi tube is arranged at the other side of the dust removal device, a water injection ring is fixedly sleeved at the middle part of the Venturi tube, water pipes for communicating the Venturi tube with a water source are uniformly arranged on the water injection ring, a desulfurization device is connected to the other end of the Venturi tube and comprises a desulfurization box, a cover plate, a guide plate, a desulfurization plate, an air vent, limestone and a first water discharge pipe, the desulfurization box is fixedly connected to the bottom surface of the bottom plate, the desulfurization box is arranged in an upward opening manner, the cover plate is fixedly arranged on the top surface of the desulfurization box, the guide plate is fixedly connected to the top surface of the inner wall of the desulfurization box, and the desulfurization plate is uniformly and fixedly connected to the bottom surface of the cover plate, the one end that the apron was kept away from to the doctor board is connected with the top surface contact of guide plate, the air vent is evenly seted up on the doctor board, the limestone is fixed to be scribbled and is established on the inner wall of air vent, and per two are adjacent the air vent of seting up on the doctor board is all not on same horizontal plane, one side bottom that the one end of first calandria runs through the desulfurization case, just first calandria and desulfurization case fixed connection, the other end of first calandria run through the bottom plate and with bottom plate fixed connection, one side that venturi was kept away from to the desulfurization case is provided with separator.

Preferably, the dust removing device comprises a dust removing box, first supporting legs, a filter plate, a movable door, a handle and a dust collecting groove, wherein the four first supporting legs are fixedly connected to four corners of the bottom surface of the dust removing box, one end, far away from the dust removing box, of each first supporting leg is fixedly connected with the top surface of the bottom plate, the air inlet pipe penetrates through one side of the dust removing box and is fixedly connected with the dust removing box, the venturi pipe penetrates through the other side of the dust removing box and is fixedly connected with the dust removing box, the filter plate is fixedly connected to the inner wall of the dust removing box, the filter plate is obliquely arranged, the movable door is hinged in a discharge hole formed in the lowest position of the filter plate on the dust removing box, the dust collecting groove is fixedly connected to the top surface of the bottom plate and is positioned under the handle, the dust collecting device is arranged, the filter plate is used for filtering flue gas, and dust particles are blocked and filtered, prevent dust particles from entering the desulfurization device after being wetted, and prevent the dust particles from being attached to the vent holes to block the vent holes so as to influence the subsequent processes.

Preferably, the separation device comprises a separation box, second support legs, an air duct, a sponge block, a demister, exhaust holes, a second drain pipe and a limiting block, wherein the four second support legs are fixedly connected at four corners of the bottom surface of the separation box, one ends of the four second support legs, far away from the separation box, are fixedly connected with the top surface of the bottom plate, one end of the air duct penetrates through one side of the desulfurization box and is fixedly connected with the desulfurization box, the other end of the air duct penetrates through one side of the separation box and is fixedly connected with the separation box, the air duct is obliquely arranged, the lowest oblique end of the air duct is arranged on the separation box, the sponge block is fixedly connected with the inner wall of the air duct, the demister is fixedly arranged on the inner wall of the separation box, the exhaust holes are arranged on one side, far away from the air duct, of the one end of the second drain pipe is fixedly connected with a water outlet formed in the bottom surface of the separation box, stopper fixed connection is on a second supporting leg, the second drain pipe run through the stopper and with stopper fixed connection, the other end of second drain pipe run through the bottom plate and with bottom plate fixed connection, first drain pipe and stopper are located and are provided with the waste liquid groove under the end of bottom plate below, waste liquid groove fixed connection is on the bottom surface of bottom plate, through setting up separator, can carry out drying and defogging to the flue gas after the desulfurization, separates out moisture and the fog in the flue gas, obtains the flue gas that accords with emission standard, and in the air of discharging.

Preferably, the handle is fixedly connected to the outer wall of the movable door, and the movable door is convenient to open and close by arranging the handle.

Preferably, the top surface of guide plate sets up for the slope, the one end of doctor plate and the slope bottom surface of guide plate laminate completely, doctor plate and one of guide plate laminating serve and seted up the hole that leaks, the one end setting of first drain pipe is in the lower department of the slope of guide plate, through setting up the slope of guide plate top to set up the hole that leaks on the doctor plate, conveniently will be blockked the water droplet that condenses by the doctor plate and guide first drain pipe department, and arrange the waste liquid groove through first drain pipe in.

Preferably, the middle section of the first water drainage pipe is connected with a water return bend through a flange fixedly, and the water return bend is arranged to prevent the smoke from being discharged from the first water drainage pipe and influencing the subsequent separation work of the smoke.

The utility model provides a desulfurizer. The method has the following beneficial effects:

(1) the utility model discloses a set up desulphurization unit, utilize the doctor plate to block the flue gas, make the flue gas only can pass the doctor plate from the air vent, fixed scribble on the inner wall of air vent and establish the lime stone, can make flue gas and lime stone abundant contact reaction, reach abundant desulfurated purpose, it is not desulfurization inefficiency not to have solved current equipment, and is exactly that dust removal effect is poor, can not satisfy the problem of present environmental protection emission requirement.

(2) The utility model discloses a set up dust collector, utilize the filter to filter the flue gas, block the dust granule and filter, prevent that the dust granule from being stained with and getting into desulphurization unit after the water, block up the vent in attaching to the air vent, influence going on of subsequent handling.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged sectional view of the dust removing device of the present invention;

FIG. 4 is an enlarged sectional view of the desulfurizer of the present invention;

fig. 5 is an enlarged sectional view of the separating device of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a dust removal device; 301. a dust removal box; 302. a first support leg; 303. a filter plate; 304. a movable door; 305. a handle; 306. a dust collecting groove; 4. an air inlet pipe; 5. a venturi tube; 6. a desulfurization unit; 601. a desulfurization box; 602. a cover plate; 603. a baffle; 604. a desulfurization plate; 605. a vent hole; 606. limestone; 607. a first drain pipe; 7. a separation device; 701. a separation tank; 702. a second support leg; 703. an air duct; 704. a sponge block; 705. a demister; 706. an exhaust hole; 707. a second drain pipe; 708. a limiting block; 8. a waste liquid tank.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-5, the utility model provides a technical scheme: a desulfurizer comprises a bottom plate 1, four support columns 2 are fixedly connected to four corners of the bottom surface of the bottom plate 1, a dust removal device 3 is arranged on the top surface of the bottom plate 1, an air inlet pipe 4 is arranged on one side of the dust removal device 3, a Venturi tube 5 is arranged on the other side of the dust removal device 3, the dust removal device 3 comprises a dust removal box 301, first support legs 302, a filter plate 303, a movable door 304, a handle 305 and a dust collection groove 306, smoke is filtered by the dust removal device 3 through the filter plate 303, dust particles are blocked and filtered, the dust particles are prevented from entering a desulfurization device 6 after being wetted, the air inlet pipe 605 is attached to block the air inlet hole 605 to influence the proceeding of subsequent processes, the four first support legs 302 are fixedly connected to the four corners of the bottom surface of the dust removal box 301, one ends of the four first support legs 302, which are far away from the dust removal box 301, are fixedly connected with the top surface of the bottom plate 1, and the air inlet pipe 4 penetrates through one side of the dust removal box 301, and the air inlet pipe 4 is fixedly connected with the dust removal box 301, the Venturi pipe 5 penetrates through the other side of the dust removal box 301, the Venturi pipe 5 is fixedly connected with the dust removal box 301, the filter plate 303 is fixedly connected onto the inner wall of the dust removal box 301, the filter plate 303 is obliquely arranged, a movable door 304 is hinged in a discharge hole formed in the lowest position of the filter plate 303 on the dust removal box 301, a handle 305 is fixedly connected onto the outer wall of the movable door 304, the movable door 304 is convenient to open and close by arranging the handle 305, a dust collection groove 306 is fixedly connected onto the top surface of the bottom plate 1 and is positioned right below the handle 305, a water injection ring is fixedly sleeved in the middle of the Venturi pipe 5, water pipes for communicating the Venturi pipe 5 with a water source are uniformly arranged on the water injection ring, the other end of the Venturi pipe 5 is connected with a desulfurization device 6, the desulfurization device 6 comprises a desulfurization box 601, a cover plate 602, a guide plate 603, a desulfurization plate 604, a vent 605, Limestone 606 and a first drainage pipe 607, the desulfurization tank 601 is fixedly connected to the top surface of the bottom plate 1, the desulfurization tank 601 is arranged with an upward opening, a cover plate 602 is fixedly installed on the top surface of the desulfurization tank 601, a guide plate 603 is fixedly connected to the bottom surface of the inner wall of the desulfurization tank 601, desulfurization plates 604 are uniformly and fixedly connected to the bottom surface of the cover plate 602, one end of the desulfurization plate 604 far away from the cover plate 602 is in contact connection with the top surface of the guide plate 603, vent holes 605 are uniformly formed in the desulfurization plate 604, limestone 606 is fixedly coated on the inner wall of the vent holes 605, the vent holes 605 formed in every two adjacent desulfurization plates 604 are not on the same horizontal plane, one end of the first drainage pipe 607 penetrates through the bottom of one side of the desulfurization tank 601, the first drainage pipe 607 is fixedly connected with the desulfurization tank 601, the other end of the first drainage pipe 607 penetrates through the bottom plate 1 and is fixedly connected with the bottom plate 1, the top surface of the guide plate 603 is inclined, one end of the desulfurization plate 604 is completely attached to the inclined bottom surface of the guide plate 603, one end of the desulfurization plate 604 attached to the guide plate 603 is provided with a water leakage hole, one end of the first water drainage pipe 607 is arranged at the lowest inclined position of the guide plate 603, the top of the guide plate 603 is obliquely arranged, the desulfurization plate 604 is provided with the water leakage hole, condensed water drops blocked by the desulfurization plate 604 are conveniently guided to the first water drainage pipe 607 and are drained into the waste liquid tank 8 through the first water drainage pipe 607, the middle section of the first water drainage pipe 607 is fixedly connected with a water return bend through a flange, the smoke is prevented from being discharged from the first water drainage pipe 607 by arranging the water return bend, the subsequent separation work of the smoke is influenced, one side of the desulfurization tank 601, which is far away from the 5, is provided with a separation device 7, the separation device 7 comprises a separation tank 701, a second supporting leg 702, a gas guide pipe 703, a sponge block 704, a demister 705, a 706, a venturi tube 706, an exhaust hole 706, A second drain pipe 707 and a limiting block 708, wherein four second support legs 702 are fixedly connected at four corners of the bottom surface of the separation box 701, one ends of the four second support legs 702 far away from the separation box 701 are fixedly connected with the top surface of the bottom plate 1, one end of an air duct 703 penetrates through one side of the desulfurization box 601, the air duct 703 is fixedly connected with the desulfurization box 601, the other end of the air duct 703 penetrates through one side of the separation box 701 and is fixedly connected with the separation box 701, the air duct 703 is obliquely arranged, the obliquely lowest end of the air duct 703 is arranged on the separation box 701, a sponge block 704 is fixedly connected on the inner wall of the air duct 703, a demister 705 is fixedly arranged on the inner wall of the separation box 701, an exhaust hole 706 is arranged on one side of the separation box 701 far away from the air duct 703, one end of the second drain pipe 707 is fixedly connected with a drain opening arranged on the bottom surface of the separation box 701, and the limiting block 708 is fixedly connected on one second support leg 702, second drain pipe 707 runs through stopper 708 and with stopper 708 fixed connection, the other end of second drain pipe 707 runs through bottom plate 1 and with bottom plate 1 fixed connection, first drain pipe 607 and stopper 708 are provided with waste liquid tank 8 under the end that is located bottom plate 1 below, waste liquid tank 8 fixed connection is on the bottom surface of bottom plate 1, through setting up separator 7, can carry out drying and defogging to the flue gas after the desulfurization, isolate moisture and the fog in the flue gas, obtain the flue gas that accords with emission standard, and discharge into the air.

When in use, the flue gas to be desulfurized is introduced into the dust removal box 301 from the air inlet pipe 4, when the flue gas passes through the filter plate 303, dust in the flue gas is blocked and falls to the bottom of the filter plate 303, the filtered flue gas is pressurized by the venturi tube 5 and added with water, and is sprayed into the desulfurization box 601, when the flue gas passes through the vent hole 605, the flue gas is in contact reaction with limestone 606 to desulfurize the flue gas, after being desulfurized by the plurality of desulfurization plates 604, the flue gas enters the air duct 703, moisture in the flue gas slides down from the guide plate 603 after being liquefied by contacting with the desulfurization plates 604 and flows into the waste liquid tank 8 through the first water discharge pipe 607, when the flue gas passes through the sponge block 704 in the air duct 703, the moisture in the flue gas is absorbed by the sponge block 704, and after being demisted by the demister 703, the clean flue gas passing through the air duct is discharged into the air from the air discharge hole 706, the moisture in the sponge block 704 is gradually condensed and flows to the bottom of the separation box 701 along the air duct 703, finally, the dust is discharged into the waste liquid tank 8 through the second water discharge pipe 707, after the desulfurization is completed, the movable door 304 is opened to clean the accumulated dust and drop the dust into the dust collection tank 306 for centralized treatment, the cover plate 602 and the desulfurization plate 604 are taken out together, the vent hole 605 is cleaned, and the limestone 606 is replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A devulcanizer, comprising a bottom plate (1), characterized in that: the four-column-type dust removal device is characterized in that four support columns (2) are fixedly connected to four corners of the bottom surface of the bottom plate (1), a dust removal device (3) is arranged on the top surface of the bottom plate (1), an air inlet pipe (4) is arranged on one side of the dust removal device (3), a Venturi tube (5) is arranged on the other side of the dust removal device (3), a water injection ring is fixedly sleeved in the middle of the Venturi tube (5), water pipes for communicating the Venturi tube (5) with a water source are uniformly arranged on the water injection ring, a desulfurization device (6) is connected to the other end of the Venturi tube (5), the desulfurization device (6) comprises a desulfurization box (601), a cover plate (602), a guide plate (603), a desulfurization plate (604), an air vent (605), limestone (606) and a first water discharge pipe (607), the desulfurization box (601) is fixedly connected to the top surface of the bottom plate (1), and the desulfurization box (601) is arranged in an upward opening manner, the cover plate (602) is fixedly arranged on the top surface of the desulfurization box (601), the guide plate (603) is fixedly connected on the bottom surface of the inner wall of the desulfurization box (601), the desulfurization plates (604) are uniformly and fixedly connected on the bottom surface of the cover plate (602), one ends of the desulfurization plates (604) far away from the cover plate (602) are in contact connection with the top surface of the guide plate (603), the vent holes (605) are uniformly formed in the desulfurization plates (604), the limestone (606) is fixedly coated on the inner walls of the vent holes (605), the vent holes (605) formed in every two adjacent desulfurization plates (604) are not in the same horizontal plane, one end of the first water drainage pipe (607) penetrates through the bottom of one side of the desulfurization box (601), the first water drainage pipe (607) is fixedly connected with the desulfurization box (601), and the other end of the first water drainage pipe (607) penetrates through the bottom plate (1) and is fixedly connected with the bottom plate (1), and a separating device (7) is arranged on one side of the desulfurization box (601) far away from the Venturi tube (5).

2. A desulfurizer as set forth in claim 1, wherein: the dust removal device (3) comprises a dust removal box (301), first support legs (302), a filter plate (303), a movable door (304), a handle (305) and a dust collection groove (306), wherein the first support legs (302) are fixedly connected to four corners of the bottom surface of the dust removal box (301), four first support legs (302) are fixedly connected to one end of the dust removal box (301) and the top surface of a bottom plate (1), an air inlet pipe (4) penetrates through one side of the dust removal box (301), the air inlet pipe (4) is fixedly connected with the dust removal box (301), a Venturi pipe (5) penetrates through the other side of the dust removal box (301), the Venturi pipe (5) is fixedly connected with the dust removal box (301), the filter plate (303) is fixedly connected to the inner wall of the dust removal box (301), the filter plate (303) is obliquely arranged, the movable door (304) is hinged to a discharge hole formed in the lowest position of the filter plate (303) on the dust removal box (301), the dust collecting groove (306) is fixedly connected to the top surface of the bottom plate (1) and is positioned right below the handle (305).

3. A desulfurizer as set forth in claim 2, wherein: the separation device (7) comprises a separation box (701), second support legs (702), air guide pipes (703), sponge blocks (704), a demister (705), exhaust holes (706), a second drain pipe (707) and a limiting block (708), wherein the four second support legs (702) are fixedly connected at four corners of the bottom surface of the separation box (701), one ends of the four second support legs (702) far away from the separation box (701) are fixedly connected with the top surface of the bottom plate (1), one ends of the air guide pipes (703) penetrate through one side of the desulfurization box (601), the air guide pipes (703) are fixedly connected with the desulfurization box (601), the other ends of the air guide pipes (703) penetrate through one side of the separation box (701) and are fixedly connected with the separation box (701), the air guide pipes (703) are obliquely arranged, and the lowest oblique ends of the air guide pipes (703) are arranged on the separation box (701), the sponge block (704) is fixedly connected on the inner wall of the air duct (703), the demister (705) is fixedly arranged on the inner wall of the separation box (701), the exhaust hole (706) is arranged on one side of the separation box (701) far away from the air duct (703), one end of the second drain pipe (707) is fixedly connected with a drain outlet arranged on the bottom surface of the separation box (701), the limiting block (708) is fixedly connected to a second supporting leg (702), the second drain pipe (707) penetrates through the limiting block (708) and is fixedly connected with the limiting block (708), the other end of the second drain pipe (707) penetrates through the bottom plate (1) and is fixedly connected with the bottom plate (1), and a waste liquid tank (8) is arranged under one end of the first drainage pipe (607) and the limiting block (708) which are positioned under the bottom plate (1), and the waste liquid tank (8) is fixedly connected to the bottom surface of the bottom plate (1).

4. A desulfurizer as set forth in claim 3, wherein: the handle (305) is fixedly connected to the outer wall of the movable door (304).

5. A desulfurizer as set forth in claim 4, wherein: the top surface of guide plate (603) sets up for the slope, the one end of doctor board (604) is laminated completely with the slope bottom surface of guide plate (603), doctor board (604) is served with the one of guide plate (603) laminating and has been seted up the hole that leaks, the one end setting of first drain pipe (607) is in the slope of guide plate (603) lower.

6. A desulfurizer as set forth in claim 5, wherein: the middle section of the first drainage pipe (607) is fixedly connected with a reverse elbow through a flange.