CN217367820U

CN217367820U - Novel waste gas denitration and desulfurization equipment

Info

Publication number: CN217367820U
Application number: CN202220220424.9U
Authority: CN
Inventors: 陈锋
Original assignee: Willy Suzhou Energy Technology Co ltd
Current assignee: Willy Suzhou Energy Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-09-06
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a waste gas denitration sweetener technical field just discloses a novel waste gas denitration sweetener, including electrostatic precipitator case, desulfurization case and denitration case, the left side wall fixedly connected with intake pipe of electrostatic precipitator case, the right side of electrostatic precipitator case is provided with desulfurization case and denitration case with this from a left side right side. The utility model discloses in, when the inside of desulfurization case is desulfurizing, start driving motor and drive the lug and rotate, and the lug can be continuous upwards extrudeing the filter screen at the pivoted in-process, and the filter screen is also because receiving the influence of the inside spring force of spread groove, the filter screen just can the lapse and resume the normal position when the lug does not extrude the filter screen, so make the filter screen be in a state of constantly shaking repeatedly, and then let inside because the desulfurization produces impurity when falling on the filter screen, be convenient for along with the shake of filter screen gets into the inside of blow off tank through the drain and is collected, thereby reach and avoid impurity to be difficult to clear away the problem that leads to blockking up the filter screen.

Description

Novel waste gas denitration and desulfurization equipment

Technical Field

The utility model relates to a waste gas denitration sweetener technical field specifically is a novel waste gas denitration sweetener.

Background

Air pollution, also called atmospheric pollution, is defined by the international organization for standardization, and refers to a phenomenon that certain substances enter the atmosphere due to human activities or natural processes, present sufficient concentrations, reach sufficient time, and thus endanger human comfort, health, welfare or environment, in other words, as long as the quantity, nature and time of the substances are enough to affect human beings or other organisms and properties, we can refer to the substances as air pollutants, and the phenomenon caused by the presence of the substances is air pollution, which is mostly in the industry, the air pollution caused by burning coal is particularly exaggerated, and the burning coal can generate a large amount of pollutants such as sulfur dioxide and nitrogen oxides.

Chinese patent according to publication number CN208809765U discloses a novel exhaust gas desulfurization and denitration device, including going into the trachea, it has seted up into the gas port to go into tracheal top, it is provided with the piston to go into tracheal inside, the left side fixedly connected with gear lever of piston, it has step motor to go into tracheal left side fixed mounting, step motor is connected with the gear lever transmission through the gear of its bottom, the top fixed mounting who goes into the trachea inner chamber has two electrostatic precipitator boards.

This novel exhaust gas desulfurization denitration equipment, through setting up lime mud case, the lime stone thick liquid is sprayed by the shower head on the desulfurization pump top outlet pipe, carries out desulfurization purification to waste gas. The sprayed limestone slurry is repeatedly pumped out by a desulfurization pump, so that resources are saved; however, the apparatus generates impurities during the desulfurization process, and the impurities fall onto the filter screen in the apparatus. And because the filter screen on this equipment sets up for the level to make impurity be difficult to be clear away to blow off pipe department, and impurity easily blocks up the filter screen after long-time the use, and then is difficult to filter lime wash and guarantees equipment normal operating.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a novel exhaust gas denitration sweetener has solved foretell problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel waste gas denitration sweetener, includes electrostatic precipitator case, desulfurization case and denitration case, electrostatic precipitator case's left side wall fixedly connected with intake pipe, electrostatic precipitator case's right side is provided with desulfurization case and denitration case with this from a left side right side, just electrostatic precipitator case, desulfurization case, denitration case are respectively through connecting pipe fixed connection, denitration case's right side wall fixedly connected with blast pipe, desulfurization case's inside slope is provided with the filter screen, desulfurization case's left side wall corresponds the fixed position of filter screen and installs the blow off case, desulfurization case's inside is provided with impurity clearing device, desulfurization case's top fixed mounting has the lime water tank that is used for saving lime water, be provided with sprinkler on the lime water tank, desulfurization case's lower wall fixedly connected with drain pipe.

Preferably, impurity cleaning device is including spread groove, spring, driving motor and lug, the left end of filter screen passes through the inside left side wall swing joint of hinge and electrostatic precipitator case, the spread groove has been seted up to the position that the inside right side wall of electrostatic precipitator case corresponds the filter screen right-hand member, the right-hand member of filter screen extends to the inside of spread groove, wall fixed mounting has the spring in the inside of spread groove, just the lower extreme of spring contacts with the filter screen upper wall, the right side wall fixed mounting of desulfurization case has driving motor, driving motor goes up the inside that the output extends into the desulfurization case, just driving motor is located the below of filter screen, driving motor upper output end fixedly connected with is used for the lug of extrusion filter screen, just driving motor is not on the centre of circle of lug with the junction of lug.

Preferably, the blow off box is the inside hollow rectangle case, the opening has been seted up to the left side wall of blow off box, there is the baffle that can open in the inside of blow off box upper shed department through hinge swing joint, the drain of slope is seted up to the position that the left side wall of desulfurization case corresponds the filter screen left end, just the inside of drain intercommunication blow off box.

Preferably, a stop block is fixedly installed at the left end of the upper wall surface of the filter screen, and the stop block is a block with a circular arc-shaped cross section.

Preferably, sprinkler arranges material pipe and shower nozzle including arranging material pipe, the lower wall fixedly connected with of lime water tank arranges the material pipe, arrange the downwardly extending of material pipe and get into the inside of desulfurization case, the outer wall fixed mounting who arranges the material pipe has ten shower nozzles, ten the mutual dislocation set of shower nozzle.

Preferably, the discharge pipe and all be provided with the solenoid valve that is used for controlling its switch on the drain pipe, the last wall fixed mounting of lime water tank has the water injection pipe that is used for pouring into lime water.

Compared with the prior art, the utility model provides a novel exhaust gas denitration sweetener possesses following beneficial effect:

1. this novel exhaust gas denitration sweetener, when the inside of desulfurization case when carrying out the desulfurization, start driving motor and drive the lug and rotate. The lug can be constantly upwards extrudeed the filter screen at the pivoted in-process, and the filter screen also because the influence that receives the inside spring force of spread groove, the filter screen just can the normal position that resumes that moves down when the lug does not extrude the filter screen, so make the filter screen be in a state of constantly trembling repeatedly. Inside because the desulfurization produces impurity when falling on the filter screen, be convenient for along with the shake of filter screen get into the inside of blow off tank through the drain and be collected to reach and avoid impurity to be difficult to clear away and lead to blockking up the problem of filter screen.

2. This novel exhaust gas denitration sweetener is owing to be provided with curved dog on the left on the filter screen to can effectually block the inside limestone liquid of desulfurization case and flow in the inside of blow off case through the drain when using, thereby reach the effect of the maximum recovery limestone liquid.

3. This novel exhaust gas denitration sweetener through crisscross ten shower nozzles that set up on arranging the material pipe, can improve the area of contact of waste gas and lime liquid greatly when using, improves the purification efficiency to waste gas.

Drawings

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

FIG. 2 is a perspective view of the desulfurization tank of the present invention;

fig. 3 is an enlarged view of the position a in the present invention and 2.

In the figure: 1. an electrostatic dust removal box; 2. a desulfurization tank; 3. a denitration box; 4. an exhaust pipe; 5. a connecting pipe; 6. filtering with a screen; 7. connecting grooves; 8. a spring; 9. a drive motor; 10. a bump; 11. a sewage draining tank; 12. a sewage draining outlet; 13. a stopper; 14. a lime water tank; 15. a discharge pipe; 16. a spray head; 17. a liquid outlet pipe; 18. an air inlet pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel flue gas denitration and desulfurization apparatus includes an electrostatic precipitation tank 1, a desulfurization tank 2, and a denitration tank 3, wherein an air inlet pipe 18 is fixedly connected to a left side wall surface of the electrostatic precipitation tank 1. The right side of electrostatic precipitation case 1 is provided with desulfurization case 2 and denitration case 3 from this from left to right, and electrostatic precipitation case 1, desulfurization case 2, denitration case 3 are respectively through connecting pipe 5 fixed connection. The exhaust pipe 4 is fixedly connected to the right side wall surface of the denitration tank 3, and the air inlet pipe 18, the exhaust pipe 4 and the connecting pipe 5 are all cylindrical pipelines. The inside slope of desulfurization case 2 is provided with filter screen 6, and the fixed position that the left side wall of desulfurization case 2 corresponds filter screen 6 installs blow off box 11. An impurity removing device is arranged in the desulfurization box 2, and a lime water tank 14 for storing lime water is fixedly arranged at the top of the desulfurization box 2. Be provided with sprinkler on lime water tank 14, the lower wall face fixedly connected with drain pipe 17 of desulfurization case 2, drain pipe 17 is the columniform pipeline.

Impurity cleaning device is including spread groove 7, spring 8, driving motor 9 and lug 10, and hinge and electrostatic precipitator case 1's inside left side wall swing joint is passed through to the left end of filter screen 6, and spread groove 7 has been seted up to the inside right side wall of electrostatic precipitator case 1 corresponding filter screen 6 right-hand member's position. The connecting groove 7 is a rectangular groove, and the right end of the filter screen 6 extends to the inside of the connecting groove 7. And the right-hand member of filter screen 6 can reciprocate in the inside of spread groove 7, and the inside upper wall fixed mounting of spread groove 7 has spring 8, and the lower extreme of spring 8 contacts with filter screen 6 upper wall. The right side wall fixed mounting of desulfurization case 2 has driving motor 9, and driving motor 9 goes up the inside that the output extended into desulfurization case 2, and driving motor 9 is located the below of filter screen 6. The output end of the driving motor 9 is fixedly connected with a projection 10 for extruding the filter screen 6.

The blow off box 11 is inside hollow rectangle case, and the opening has been seted up to the left side wall of blow off box 11, and there is the baffle that can open inside of blow off box 11 upper shed department through hinge swing joint, and the drain 12 of slope is seted up to the position that the left side wall of desulfurization case 2 corresponds 6 left ends of filter screen. And the soil discharge port 12 communicates with the inside of the soil discharge tank 11. The inside inclined plane of drain 12 and the inclined plane of filter screen 6 are on same horizontal plane to guaranteed that the impurity after filtering on the filter screen 6 can effectually get into the inside of blow off box 11 through drain 12, is opening the baffle on the blow off box 11 at last and is clearing up it.

A stop block 13 is fixedly installed at the left end of the upper wall surface of the filter screen 6, and the stop block 13 is a block with a circular arc-shaped cross section.

The sprinkler is including arranging material pipe 15 and shower nozzle 16, and the lower wall fixedly connected with of lime water tank 14 arranges material pipe 15, arranges the inside that the downwardly extending of material pipe 15 got into desulfurization case 2, arranges material pipe 15's outer wall fixed mounting has ten shower nozzles 16, and the quantity of shower nozzle 16 is installed according to actual conditions, and the quantity of shower nozzle 16 has ten altogether in the present case, and ten shower nozzles 16 misplace each other and set up.

Electromagnetic valves for controlling the opening and closing of the discharge pipe 15 and the liquid outlet pipe 17 are arranged on the discharge pipe and the liquid outlet pipe, and a water injection pipe for injecting lime water is fixedly arranged on the upper wall surface of the lime water tank 14.

Principle of operation

When the inside of desulfurization case 2 is carrying out the desulfurization, start driving motor 9 and drive lug 10 and rotate, and lug 10 can be continuous upwards extrudeing filter screen 6 at the pivoted in-process, and filter screen 6 is also because the influence of the inside spring 8 elasticity of connecting groove 7. Filter screen 6 just can the downstream recovery normal position when lug 10 does not extrude filter screen 6, so make filter screen 6 be in a state of constantly shaking repeatedly, and then let 2 insidely of desulfurization case when falling filter screen 6 because the desulfurization produces impurity, be convenient for along with filter screen 6's shake is collected through the inside that drain 12 got into blow off box 11 to reach and avoid impurity to be difficult to clear away the problem that leads to blockking up the filter screen.

Because the left side is provided with curved dog 13 on filter screen 6 to can effectually block that the inside limestone liquid of desulfurization case 2 flows into the inside of blow off case 11 through drain 12 when using, thereby reach the effect of the biggest recovery limestone liquid.

Through ten shower nozzles 16 that set up in turn on row material pipe 15, can improve the area of contact of waste gas and lime liquid greatly when using, improve the purification efficiency to waste gas.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel exhaust gas denitration sweetener, includes electrostatic precipitator case (1), desulfurization case (2) and denitration case (3), the right side of electrostatic precipitator case (1) is provided with desulfurization case (2) and denitration case (3) with this from a left side right side, just electrostatic precipitator case (1), desulfurization case (2), denitration case (3) are respectively through connecting pipe (5) fixed connection, its characterized in that: the inside slope of desulfurization case (2) is provided with filter screen (6), the left side wall of desulfurization case (2) corresponds the fixed position of filter screen (6) and has blow off box (11), the inside of desulfurization case (2) is provided with impurity clearing device, the top fixed mounting of desulfurization case (2) has lime water tank (14) that are used for saving lime wash, be provided with sprinkler on lime water tank (14), the lower wall fixedly connected with drain pipe (17) of desulfurization case (2).

2. The novel exhaust gas denitration and desulfurization apparatus according to claim 1, characterized in that: impurity cleaning device is including spread groove (7), spring (8), driving motor (9) and lug (10), the left end of filter screen (6) passes through the inside left side wall swing joint of hinge and electrostatic precipitator case (1), the inside right side wall of electrostatic precipitator case (1) corresponds the position of filter screen (6) right-hand member and has been seted up spread groove (7), the right-hand member of filter screen (6) extends to the inside of spread groove (7), wall fixed mounting has in the inside of spread groove (7) spring (8), just the wall contacts on the lower extreme of spring (8) and filter screen (6), the right side wall fixed mounting of desulfurization case (2) has driving motor (9).

3. The novel exhaust gas denitration and desulfurization apparatus according to claim 2, characterized in that: the utility model discloses a desulfurization box, including driving motor (9), drive motor (9) upper output end extends the inside that gets into desulfurization case (2), just driving motor (9) are located the below of filter screen (6), output fixedly connected with is used for extruding lug (10) of filter screen (6) on driving motor (9), just the junction of driving motor (9) and lug (10) is not in the centre of a circle of lug (10).

4. The novel exhaust gas denitration and desulfurization apparatus according to claim 1, characterized in that: the utility model discloses a desulfurization device, including blow off case (11), blow off case (11) are inside hollow rectangle case, the opening has been seted up to the left side wall of blow off case (11), there is the baffle that can open inside of blow off case (11) upper shed department through hinge swing joint, the position that the left side wall of desulfurization case (2) corresponds filter screen (6) left end sets up the drain (12) of slope, just the inside of drain (12) intercommunication blow off case (11).

5. The novel exhaust gas denitration and desulfurization apparatus according to claim 1, characterized in that: the utility model discloses a denitration box, including denitration case, filter screen, inlet pipe, denitration case, filter screen, inlet pipe, denitration case, filter screen, baffle, filter screen, baffle, filter screen, baffle, filter screen, baffle, filter screen, baffle, arc.

6. The novel exhaust gas denitration and desulfurization apparatus according to claim 1, characterized in that: sprinkler is including arranging material pipe (15) and shower nozzle (16), the lower wall face fixedly connected with of lime water tank (14) arranges material pipe (15), arrange the inside that the downwardly extending that expects pipe (15) got into desulfurization case (2), the outer wall fixed mounting who arranges material pipe (15) has a plurality of shower nozzles (16), and is a plurality of shower nozzle (16) dislocation set each other.

7. The novel denitration and desulfurization apparatus for exhaust gas according to claim 6, characterized in that: arrange material pipe (15) and all be provided with the solenoid valve that is used for controlling its switch on drain pipe (17), the last wall fixed mounting of lime water tank (14) has the water injection pipe that is used for pouring into lime water.