CN218188912U

CN218188912U - Fountain flue gas separation and denitration dust collector

Info

Publication number: CN218188912U
Application number: CN202222338054.1U
Authority: CN
Inventors: 熊李辉
Original assignee: Hebei Hengbang Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Hebei Hengbang Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-03
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a fountain flue gas separation and denitration dust collector relates to gas cleaning technical field, which comprises a supporting table, the top rigid coupling of brace table has the storage water tank, top one side of storage water tank is equipped with the intake pipe, the bottom outlet of intake pipe is fixed in the import department of helical piping, the exit of helical piping is fixed with the outlet duct, the other end of outlet duct extends to in the rose box, the rose box is fixed on the brace table, this fountain flue gas separation and denitration dust collector, be different from prior art, utilize intermittent type air inlet mechanism, through starting the biax motor, and then make the carousel rotate, and cooperate the effect of a plurality of parts, and then can carry out the intermittent type suction to the waste gas after filter screen one and the two filtration treatments of filter screen in spraying the jar, need not to send into in succession through air pump extraction waste gas to spraying the jar, make the reductant mixed liquid that sprays to contact with waste gas fully, the efficiency of exhaust-gas treatment is greatly improved.

Description

Fountain flue gas separation and denitration dust collector

Technical Field

The utility model relates to a flue gas purification technical field specifically is a fountain flue gas separation and denitration dust collector.

Background

With the rapid development of society, people attach more and more importance to living environment, and the country also publishes a series of laws and regulations to protect environmental safety, but China is a country which takes coal as main energy, most coal is used in a combustion mode, waste gas released by coal combustion contains a large amount of nitrogen oxides which are one of main pollution sources causing air pollution, and if the waste gas is discharged without treatment and exceeds the standard, environmental pollution problems such as acid rain, photochemical smog and the like can be caused, so that the smoke discharged into the atmosphere needs to be subjected to denitration and dedusting.

At present, the existing denitration dust removal device has the following defects: the waste gas that has entered into after the filtration treatment in the spray tank is the continuous entering on the one hand, can't realize the waste gas after the input filtration treatment in intermittent type nature to the spray tank, lead to the treatment effeciency greatly reduced of waste gas, two aspects are when spraying the reductant, the angle when shower nozzle sprays is fixed, lead to spraying the scope limited, and then lead to spraying the reductant of in-process and flue gas contact insufficient, then make the purification thorough inadequately, for this reason, we propose a spray formula flue gas separation and denitration dust collector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fountain flue gas separation and denitration dust collector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a spray type flue gas separation and denitration dust removal device comprises a support table, wherein a water storage tank is fixedly connected to the top end of the support table, an air inlet pipe is arranged on one side of the top end of the water storage tank, an outlet at the bottom end of the air inlet pipe is fixed to an inlet of a spiral pipeline, an air outlet pipe is fixed to an outlet of the spiral pipeline, the other end of the air outlet pipe extends into a filter box, the filter box is fixed to the support table, a spray tank fixed to the support table is arranged on one side of the filter box, an air outlet is arranged on one side of the top end of the spray tank, and an intermittent air inlet mechanism is connected between the filter box and the spray tank;

intermittent type air inlet mechanism includes the exhaust tube of taking one-way admission valve of connecting in rose box lateral wall exit, the outside air inlet department at the solid fixed cylinder is connected to the other end of exhaust tube, the solid fixed cylinder passes through the backup pad to be fixed between rose box and the spray tank, it is provided with the piston board to slide in the solid fixed cylinder, the top rigid coupling of piston board has the piston rod, the top activity of piston rod runs through to the top of solid fixed cylinder, and the rigid coupling has the transfer line, the transfer line passes through the transmission passageway movable sleeve and establishes the outside at the transmission post, the one end rigid coupling of transmission post is in the surface edge of carousel, the carousel rigid coupling is in the left end output shaft outside of double-axis motor, the double-axis motor is fixed on the top of spray tank, the bottom air outlet department of solid fixed cylinder is fixed with the blast pipe of taking one-way discharge valve, the other end of blast pipe extends to spray tank, double-axis motor's right-hand member output shaft and spray tank between be connected with the rotatory mechanism that sprays.

Preferably, a water inlet is formed in the center of the top end of the water storage tank, water can be conveniently added into the water storage tank through the water inlet, and a drain pipe with an electromagnetic valve is fixed at a water outlet on the outer side of the water storage tank.

Preferably, a first filter screen is fixedly connected in the filter box, a second filter screen fixedly connected in the filter box is arranged above the first filter screen, and the first filter screen and the second filter screen can preliminarily adsorb oxides of sulfur and nitrates thereof in the exhaust gas.

Preferably, the rotary spraying mechanism comprises a gear a fixedly connected to the outer side of an output shaft at the right end of the double-shaft motor, a gear b is meshed and connected to the lower portion of the gear a, the gear b is specifically a crown gear, the gear b is fixedly connected to the outer side of the rotating pipe, and when the gear a rotates, the gear b can be transmitted, so that the rotating pipe drives the spraying pipeline to rotate, and therefore the plurality of spray heads spray the reducing agent into the spraying tank, and the waste gas after the filtering treatment is conveniently sprayed.

Preferably, the rotating pipe is rotatably connected to the center of the top end of the spraying tank, the bottom end of the rotating pipe extends into the spraying tank and is fixedly connected to the inlet of the top end of the spraying pipeline, and the nozzles are fixed to a plurality of liquid outlets in the bottom end of the spraying pipeline and can adopt atomizing nozzles in the prior art.

Preferably, the top inlet of the rotating pipe is connected with the bottom rotating end of the rotating joint, the top fixed end of the rotating joint is connected with the bottom end of the liquid inlet pipe, the liquid inlet pipe is fixed on the spraying tank through an inverted L-shaped plate fixedly connected with the outer side of the liquid inlet pipe, the liquid inlet pipe can facilitate the entry of the mixed liquid of the reducing agent, and the mixed liquid of the reducing agent can be input when the spraying pipeline rotates under the action of the rotating joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by utilizing the intermittent air inlet mechanism, the rotary table is rotated by starting the double-shaft motor, and the rotary table is matched with the action of a plurality of parts, so that waste gas after being filtered by the first filter screen and the second filter screen can be intermittently pumped into the spraying tank, the waste gas is not required to be pumped by an air pump and is continuously fed into the spraying tank, the sprayed reducing agent mixed liquid can be fully contacted with the waste gas, and the waste gas treatment efficiency is greatly improved;

2. utilize rotatory mechanism that sprays, in above-mentioned double-shaft motor drive, and the effect of cooperation a plurality of parts, and then make spray piping drive a plurality of shower nozzles and rotate and spray, and then improve greatly and spray the scope for the reductant that sprays the in-process gets into ground flue gas contact more abundant with the intermittent type, then makes to purify more thoroughly, excellent in use effect.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a part of the intermittent air intake mechanism of the present invention;

FIG. 3 is a schematic structural view of another part of the intermittent air intake mechanism of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a support table; 2. a water storage tank; 21. a water inlet; 22. an air inlet pipe; 23. a helical conduit; 24. an air outlet pipe; 25. a drain pipe; 3. a filter box; 31. a first filter screen; 32. a second filter screen; 4. an intermittent air intake mechanism; 401. an air exhaust pipe; 402. a fixed cylinder; 403. a piston rod; 404. a transmission rod; 405. a double-shaft motor; 406. a piston plate; 407. an exhaust pipe; 408. a turntable; 409. a drive post; 5. a spray tank; 51. an air outlet; 6. a rotary spraying mechanism; 601. a gear a; 602. a gear b; 603. rotating the tube; 604. a spray pipe; 605. a spray head; 606. a rotary joint; 607. a liquid 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spray type flue gas separation and denitration dust removal device comprises a support table 1, a water storage tank 2 is fixedly connected to the top end of the support table 1, an air inlet pipe 22 is arranged on one side of the top end of the water storage tank 2, the bottom outlet of the air inlet pipe 22 is fixed to the inlet of a spiral pipeline 23, an air outlet pipe 24 is fixed to the outlet of the spiral pipeline 23, the other end of the air outlet pipe 24 extends into a filter box 3, the filter box 3 is fixed to the support table 1, a spray tank 5 fixed to the support table 1 is arranged on one side of the filter box 3, an air outlet 51 is arranged on one side of the top end of the spray tank 5, and an intermittent air inlet mechanism 4 is connected between the filter box 3 and the spray tank 5; the intermittent air intake mechanism 4 comprises an air exhaust pipe 401 which is connected with an outlet on one side wall of the filter box 3 and is provided with a one-way air intake valve, the other end of the air exhaust pipe 401 is connected with an air inlet on the outer side of a fixed cylinder 402, the fixed cylinder 402 is fixed between the filter box 3 and a spray tank 5 thereof through a support plate, a piston plate 406 is arranged in the fixed cylinder 402 in a sliding manner, a piston rod 403 is fixedly connected to the top end of the piston plate 406, the top end of the piston rod 403 movably penetrates through the top of the fixed cylinder 402 and is fixedly connected with a transmission rod 404, the transmission rod 404 is movably sleeved on the outer side of a transmission column 409 through a transmission channel, one end of the transmission column 409 is fixedly connected to the surface edge of a turntable 408, the turntable 408 is fixedly connected to the outer side of a left end output shaft of a double-shaft motor 405, the double-shaft motor 405 is fixed to the top end of the spray tank 5, an exhaust pipe 407 with a one-way exhaust valve is fixed to the bottom air outlet 51 of the fixed cylinder 402, and the other end of the exhaust pipe 407 extends into the spray tank 5.

The top center department of storage water tank 2 is equipped with water inlet 21, and water inlet 21 can conveniently add water in the storage water tank 2, and the outside delivery port department of storage water tank 2 is fixed with the drain pipe 25 that has the solenoid valve, and the rigid coupling has filter screen one 31 in the rose box 3, and the top of filter screen one 31 is equipped with filter screen two 32 of rigid coupling in rose box 3, and filter screen one 31 and filter screen two 32 can carry out preliminary absorption to the oxide of sulphur in the waste gas and the oxide of nitre.

A rotary spraying mechanism 6 is connected between a right end output shaft of the double-shaft motor 405 and the spraying tank 5, the rotary spraying mechanism 6 includes a gear a601 fixedly connected to the outside of the right end output shaft of the double-shaft motor 405, a gear b602 is engaged and connected to the lower side of the gear a601, the gear b602 is specifically a crown gear, the gear b602 is fixedly connected to the outside of the rotating pipe 603, when the gear a601 rotates, the gear b602 can be further driven, the rotating pipe 603 drives the spraying pipe 604 to rotate, so that the plurality of spray heads 605 spray the reducing agent into the spraying tank 5, so as to spray the filtered waste gas, the rotating pipe 603 is rotatably connected to the center of the top end of the spraying tank 5, the bottom end of the rotating pipe 603 extends into the spraying tank 5 and is fixedly connected to the top end inlet of the spraying pipe 604, spray heads 605 are fixed at a plurality of liquid outlets at the bottom end of the spraying pipe 604, the spray heads 605 can adopt the atomization type spray head 605 of the prior art, the top end inlet of the rotating pipe 603 is connected to the bottom rotating end of the rotating joint 606, the top fixed end of the rotating joint 606 is connected to the bottom end of the spraying pipe 607, the liquid inlet 607 is fixed to the liquid inlet of the spraying tank 5, the liquid inlet of the spraying pipe, the reducing agent can be conveniently connected to the liquid inlet of the spraying tank 604, and can conveniently enter the reducing agent inlet of the liquid inlet 607, and can conveniently.

This scheme, when using this fountain flue gas separation and denitration dust collector, waste gas enters into helical pipeline 23 by intake pipe 22, and heat the water in the storage water tank 2, make the waste heat of waste gas can obtain the utilization, secondly, waste gas after the cooling passes through outlet duct 24 to in the rose box 3, and through filter screen one 31 and the effect of filter screen two 32, can carry out preliminary absorption to the oxide of sulphur in the waste gas and the oxide of nitre thereof, meanwhile, through starting biaxial motor 405, and then make carousel 408 rotate, and cooperate the effect of drive column 409 and its transfer line 404, and make piston rod 403 drive piston plate 406 and carry out reciprocal lift effect in fixed cylinder 402, and cooperate the effect of exhaust tube 401 and blast pipe 407, and then make waste gas after the filtration treatment can intermittently input to spray tank 5, and meanwhile, gear a601 is to gear b602 transmission, and then make the plurality of shower nozzles 605 that rotating pipe 603 drive spray pipe 604 and connect carry out the rotation operation, then make spray pipe 604 drive a plurality of shower nozzles to intermittently enter into waste gas and carry out the rotatory spraying range, make the contact with the gas outlet of contact of ground gas and purification from the atmosphere 51 better after making the purification effect more thoroughly.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 fountain flue gas separation and denitration dust collector, includes brace table (1), its characterized in that: a water storage tank (2) is fixedly connected to the top end of the support table (1), an air inlet pipe (22) is arranged on one side of the top end of the water storage tank (2), an outlet at the bottom end of the air inlet pipe (22) is fixed to an inlet of the spiral pipeline (23), an air outlet pipe (24) is fixed to an outlet of the spiral pipeline (23), the other end of the air outlet pipe (24) extends into the filter box (3), the filter box (3) is fixed to the support table (1), a spray tank (5) fixed to the support table (1) is arranged on one side of the filter box (3), an air outlet (51) is arranged on one side of the top end of the spray tank (5), and an intermittent air inlet mechanism (4) is connected between the filter box (3) and the spray tank (5);

the intermittent air intake mechanism (4) comprises an air exhaust pipe (401) connected at an outlet of one side wall of the filter box (3) and provided with a one-way air intake valve, the other end of the air exhaust pipe (401) is connected at an air inlet of the outer side of the fixed cylinder (402), the fixed cylinder (402) is fixed between the filter box (3) and the spraying tank (5) through a support plate, a piston plate (406) is arranged in the fixed cylinder (402) in a sliding manner, a piston rod (403) is fixedly connected to the top end of the piston plate (406), the top end of the piston rod (403) movably penetrates through the top of the fixed cylinder (402), a transmission rod (404) is fixedly connected with a transmission channel movably sleeved outside a transmission column (409), one end of the transmission column (409) is fixedly connected to the edge of the surface of a turntable (408), the turntable (408) is fixedly connected to the outer side of a left-end output shaft of a double-shaft motor (405), the double-shaft motor (405) is fixed to the top end of the spraying tank (5), an exhaust pipe (407) with a one-way exhaust pipe (407) is fixed at the bottom end (51) of the fixed cylinder (402), the other end of the exhaust pipe (407) extends into the spraying tank (5), and an output shaft rotating mechanism (6) is connected between the spraying tank (405).

2. The spray-type flue gas separation and denitration dust removal device of claim 1, which is characterized in that: a water inlet (21) is arranged at the center of the top end of the water storage tank (2), and a water outlet (25) with an electromagnetic valve is fixed at the position of the water outlet at the outer side of the water storage tank (2).

3. The spray-type flue gas separation and denitration dust removal device of claim 1, which is characterized in that: a first filter screen (31) is fixedly connected in the filter box (3), and a second filter screen (32) fixedly connected in the filter box (3) is arranged above the first filter screen (31).

4. The spray-type flue gas separation and denitration dust removal device of claim 1, which is characterized in that: the rotary spraying mechanism (6) comprises a gear a (601) fixedly connected to the outer side of an output shaft at the right end of the double-shaft motor (405), a gear b (602) is connected to the lower portion of the gear a (601) in a meshed mode, the gear b (602) is a crown gear in concrete, and the gear b (602) is fixedly connected to the outer side of the rotating pipe (603).

5. The spray-type flue gas separation and denitration dust removal device of claim 4, wherein: the rotating pipe (603) is rotatably connected to the center of the top end of the spraying tank (5), the bottom end of the rotating pipe (603) extends into the spraying tank (5) and is fixedly connected to the inlet of the top end of the spraying pipeline (604), and the spray heads (605) are fixed at a plurality of liquid outlets at the bottom end of the spraying pipeline (604).

6. The spray-type flue gas separation and denitration dust removal device of claim 5, wherein: the top end inlet of the rotating pipe (603) is connected with the bottom rotating end of the rotating joint (606), the top fixed end of the rotating joint (606) is connected with the bottom end of the liquid inlet pipe (607), and the liquid inlet pipe (607) is fixed on the spraying tank (5) through an inverted L-shaped plate fixedly connected with the outer side.