CN210079238U

CN210079238U - Environment-friendly dust removal and desulfurization device

Info

Publication number: CN210079238U
Application number: CN201920900180.7U
Authority: CN
Inventors: 岳兴宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-16
Filing date: 2019-06-16
Publication date: 2020-02-18
Anticipated expiration: 2029-06-16

Abstract

The utility model discloses an environment-friendly dust-removing and desulfurizing device, which relates to the technical field of desulfurizing and dust-removing equipment and comprises a base, wherein a box body is arranged at the top end of the base, a circulating pump communicated with the bottom of the box body is fixed at one side of the top end of the base, a liquid storage tank is arranged at the top end of the base and at one side opposite to the circulating pump, a water pump communicated with the liquid storage tank is fixed between the liquid storage tank and the box body, and the top end of the liquid storage tank is connected with the water outlet end of the circulating pump through a pipeline, the utility model realizes the filtration of sprayed alkali liquor through the arrangement of a filter screen and the circulating pump so as to facilitate the recycling of the sprayed alkali liquor, save resources, greatly reduce the processing cost of smoke, and enable the filter screen to shake when being impacted by the sprayed alkali liquor through the arrangement of a, so as to promote the filtration of the sprayed alkali liquor and be beneficial to improving the filtration efficiency of the sprayed alkali liquor.

Description

Environment-friendly dust removal and desulfurization device

Technical Field

The utility model belongs to the technical field of desulfurization dust collecting equipment, concretely relates to environment-friendly dust removal and desulfurization device.

Background

The wet desulfurizing and dedusting equipment is generally a wet desulfurizing and dedusting device, and has the advantages of easy maintenance, and can simultaneously achieve the effects of dedusting and desulfurizing (denitrifying) by preparing different dedusting agents.

However, the dust removal and desulfurization device in the current market still has certain defects in the use process, for example, the spraying alkali liquor can not be recycled, so that the resource waste is caused, the flue gas treatment cost is increased, in addition, a large amount of heat is generated in the desulfurization process and is discharged along with the flue gas, the secondary pollution to the environment is easily caused, the loss of heat resources is caused, and the energy conservation and the environmental protection are not realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly dust removal and desulfurization device to what provide in solving above-mentioned background art can not carry out cyclic utilization to spraying alkali lye, lead to the wasting of resources, increased the flue gas treatment cost, in addition, the desulfurization in-process produces a large amount of heats, along with the flue gas together discharges, causes secondary pollution to the environment easily, and causes the problem of heat resource's loss.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly dust removal and desulfurization device comprises a base, wherein a box body is installed at the top end of the base, a circulating pump communicated with the bottom of the box body is fixed on one side of the top end of the base, a liquid storage tank is installed on one side of the circulating pump relative to the top end of the base, a water pump communicated with the liquid storage tank is fixed between the liquid storage tank and the box body, the top end of the liquid storage tank is connected with the water outlet end of the circulating pump through a pipeline, an exhaust pipe is connected with the top end of the box body, an air inlet pipe is connected with one side of the box body adjacent to the circulating pump, a spray pipe is installed above the inner part of the box body, dense liquid spraying nozzles are equidistantly connected with the bottom of the spray pipe along the horizontal direction, the water outlet end of the water pump is connected with the water inlet end of the spray pipe through a pipeline, a packing layer is fixed inside the box body and is positioned, four all be connected with the filter screen between two that the spring is relative, control switch is installed to the below of box front surface, water pump and circulating pump all with control switch electric connection.

Preferably, two baffles are symmetrically fixed on two sides of the inner wall of the box body and above the spray pipe, a cooling pipe penetrates through the baffles, the water inlet end and the water outlet end of the cooling pipe extend to the outside of the box body and are respectively connected with a water inlet valve and a water discharge valve, and sealing gaskets are sleeved at the joints of the cooling pipe and the two baffles.

Preferably, two guide plates are symmetrically installed on two sides of the inner wall of the box body and below the air inlet pipe port, two one ends, far away from the inner wall of the box body, of the guide plates are bent downwards, and a certain gap is reserved between the two guide plates.

Preferably, two baffle keep away from the one end of box inner wall all upwards the camber and be connected with the inner wall top of box, form the arc board.

Preferably, the middle parts of the two filter screens are both downwards sunken to form an arc shape, a first magnetic block and a second magnetic block are respectively installed at the middle positions of the opposite sides of the two filter screens, and the magnetism of the first magnetic block is the same as that of the second magnetic block.

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

(1) the utility model realizes the filtration of the sprayed alkali liquor through the arrangement of the filter screen and the circulating pump, so as to be convenient for the recycling of the sprayed alkali liquor, thereby saving resources and greatly reducing the treatment cost of the flue gas;

in addition, through the setting of spring, first magnetic path and second magnetic path, can produce the shake when making the filter screen receive to spray alkali lye and assaulting to the filter of alkali lye is sprayed in the promotion, avoids the filter screen to take place to block up, is favorable to improving the filtration efficiency who sprays alkali lye.

(2) The utility model discloses a setting of cooling tube, water intaking valve and drain valve, when realizing the flue gas discharge, can open the water intaking valve, pour into the cooling water into with in the cooling tube to absorb the heat that dopes in the flue gas, the cooling water after the heat absorption is discharged by the drain valve, thereby reaches waste heat recovery's purpose, avoids the heat to cause secondary pollution along with the flue gas discharge to the environment simultaneously, realizes that the device is more energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a top view of the cooling tube of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

in the figure: 1-a base; 2-a liquid storage tank; 3-a water pump; 4-a baffle plate; 5-an exhaust pipe; 6-a cooling pipe; 7-a drain valve; 8, an air inlet pipe; 9-a spring; 10-a circulating pump; 11-a filter screen; 12-a deflector; 13-a filler layer; 14-a liquid spray nozzle; 15-a spray pipe; 16-a box body; 17-a control switch; 18-a water inlet valve; 19-a first magnetic block; 20-a second magnetic block.

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: an environment-friendly dust removal and desulfurization device comprises a base 1, wherein a box 16 is installed at the top end of the base 1, a circulating pump 10 communicated with the bottom of the box 16 is fixed on one side of the top end of the base 1, the circulating pump 10 adopts a CDLF vertical multistage circulating pump, the power is 0.37-75kw, the flow is 1-120 m/h, and the rotating speed is 2900r/min, a liquid storage tank 2 is installed at the top end of the base 1 and one side opposite to the circulating pump 10, a water pump 3 communicated with the liquid storage tank 2 is fixed between the liquid storage tank 2 and the box 16, the water pump 3 adopts a 50CQ-25 water pump, the voltage of the water pump is 380V, the rotating speed is 2900r/min, the flow is 14.4 m/h, the top end of the liquid storage tank 2 is connected with the water outlet end of the circulating pump 10 through a pipeline, the top end of the box 16 is connected with an, a spray pipe 15 is arranged above the inside of a box body 16, the bottom of the spray pipe 15 is connected with dense liquid spray nozzles 14 at equal intervals along the horizontal direction, a water outlet end of a water pump 3 is connected with a water inlet end of the spray pipe 15 through a pipeline, a packing layer 13 is fixed between the port of an air inlet pipe 8 and the liquid spray nozzles 14 inside the box body 16, two springs 9 are arranged on two sides of the inner wall of the box body 16 and below the port of the air inlet pipe 8 at equal intervals, filter screens 11 are connected between two opposite springs 9, the sprayed alkali liquid falls onto the two filter screens 11 under the flow guiding action of a flow guiding plate 12 in the spraying process, then the two filter screens 11 shake under the impact of the sprayed alkali liquid under the elastic action of the springs 9 at two ends simultaneously to shake the sprayed alkali liquid, so as to promote the dust filtration of the sprayed alkali liquid and avoid the dust from blocking filter holes of the filter, the inside bottom that sprays lye flow to box 16 after the filtration is saved, then is taken out under circulating pump 10's effect to store in defeated liquid reserve tank 2 of pipeline, thereby realize spraying the cyclic utilization of lye, avoid the wasting of resources, be favorable to reducing the desulfurization cost, control switch 17 is installed to the below of box 16 front surface, and water pump 3 and circulating pump 10 all with control switch 17 electric connection.

Furthermore, two baffles 4 are symmetrically fixed on two sides of the inner wall of the box 16 and above the spray pipe 15, a cooling pipe 6 penetrates between the two baffles 4, the water inlet end and the water outlet end of the cooling pipe 6 both extend to the outside of the box 16 and are respectively connected with a water inlet valve 18 and a water discharge valve 7, and a sealing washer is sleeved at the joint of the cooling pipe 6 and the two baffles 4, after desulfurization, heat generated in the desulfurization process is doped in flue gas and rises along with the flue gas and flows through the cooling pipe 6 under the flow guide effect of the baffles 4, at the moment, a worker can open the water inlet valve 18 to inject cooling water into the cooling pipe 6 to absorb the heat in the flue gas, and the cooling water after heat absorption is discharged from the water discharge valve 7, so that the purpose of waste heat recovery is achieved, and secondary pollution to the environment caused by the discharge of the flue gas is avoided.

Specifically, two guide plates 12 are installed to the inner wall both sides of box 16 and the below symmetry that is located 8 port departments of intake pipe, and the equal downwarping of one end that box 16 inner walls was kept away from to two guide plates 12, and has certain clearance between two guide plates 12, and guide plate 12 is the downwarping setting, can be convenient for it will spray the alkali lye water conservancy diversion, promotes the quick falling of spraying alkali lye.

It is worth explaining that one ends of the two baffle plates 4 far away from the inner wall of the box body 16 are both upwards bent and connected with the top end of the inner wall of the box body 16 to form an arc plate, and the baffle plates 4 arranged on the arc plate can guide gas to promote the gas to contact with the cooling pipe 6 to recycle waste heat.

Further, the middle parts of the two filter screens 11 are both downwards recessed to form an arc shape, the middle positions of the opposite sides of the two filter screens 11 are respectively provided with a first magnetic block 19 and a second magnetic block 20, the first magnetic block 19 and the second magnetic block 20 have the same magnetism, and the two filter screens 11 can be separated by using the repulsive force of magnetism through the first magnetic block 19 and the second magnetic block 20 by using the principle that like poles repel and opposite poles attract when the two filter screens 11 shake and approach to each other, so that the shake of the filter screens 11 is facilitated.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker firstly switches on the power supply, then the air inlet pipe 8 is connected with the exhaust port of the boiler equipment, then the boiler smoke is discharged into the box body 16 through the air inlet pipe 8, at the moment, the worker turns on the water pump 3 through the control switch 17, the water pump 3 pumps out the spraying alkali liquor in the liquid storage box 2 through the pipeline and conveys the spraying alkali liquor into the spraying pipe 15 through the pipeline to be sprayed out by the spraying nozzle 14, the smoke rises in the box body 16, the dust with larger particles falls under the action of the self gravity, the smaller dust is filtered by the packing layer 13, then the spraying alkali liquor sprayed out by the spraying nozzle 14 sprays the smoke after dust removal, so as to neutralize the sulfide in the smoke, thereby achieving the aim of desulfurization, after desulfurization, the heat generated in the desulfurization process is doped in the smoke and continuously rises along with the smoke, and flows through the cooling pipe 6 under the flow guide effect of the baffle 4, at the moment, the, cooling water is injected into the cooling pipe 6 to absorb heat in the flue gas so as to achieve the purpose of waste heat recovery, the cooling water after heat absorption is discharged by a drain valve 7, the flue gas after final treatment is discharged by an exhaust pipe 5, in the spraying process, the sprayed alkali liquor falls to the two filter screens 11 under the flow guiding action of the flow guiding plate 12, then the two filter screens 11 shake under the impact of the sprayed alkali liquor and the elastic action of the springs 9 at the two ends of the filter screens simultaneously to shake the sprayed alkali liquor and promote the dust filtration of the sprayed alkali liquor, meanwhile, the dust is prevented from blocking the filtering holes of the filtering net 11, the filtered spraying alkali liquor flows to the bottom inside the box body 16 for storage, then is pumped out under the action of a circulating pump 10 and is conveyed into the liquid storage tank 2 through a pipeline for storage, thereby realizing the cyclic utilization of the spraying alkali liquor, avoiding the resource waste and being beneficial to reducing the desulfurization cost.

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 an environment-friendly dust removal desulphurization unit which characterized in that: comprises a base (1), a box body (16) is installed on the top end of the base (1), a circulating pump (10) communicated with the bottom of the box body (16) is fixed on one side of the top end of the base (1), a liquid storage tank (2) is installed on the top end of the base (1) and opposite to one side of the circulating pump (10), a water pump (3) communicated with the liquid storage tank (2) is fixed between the liquid storage tank (2) and the box body (16), the top end of the liquid storage tank (2) is connected with the water outlet end of the circulating pump (10) through a pipeline, the top end of the box body (16) is connected with an exhaust pipe (5), one side of the box body (16) adjacent to the circulating pump (10) is connected with an air inlet pipe (8), a spray pipe (15) is installed above the inner part of the box body (16), and the bottom of the spray pipe (15), the utility model discloses a spray pipe, including box (16), spring (9), spray pipe (15), water pump (3) and circulating pump (10), the water outlet end of water pump (3) is held with intaking of shower (15) and is held between through the pipe connection, the inside of box (16) just is located intake pipe (8) port department and is fixed with packing layer (13) between hydrojet (14), the inner wall both sides of box (16) just are located the below of intake pipe (8) port department and are equalling apart from installing two spring (9), four all be connected with filter screen (11) between two that spring (9) are relative, control switch (17) are installed to the below of box (16) front surface, water pump (3) and circulating pump (10) all with.

2. The environment-friendly dedusting and desulfurizing device according to claim 1, characterized in that: the utility model discloses a water cooling device, including box (16), top symmetry that just is located shower (15) in the inner wall both sides of box (16) is fixed with two baffles (4), two run through between baffle (4) and have cooling tube (6), the end of intaking and the play water end of cooling tube (6) all extend to the outside of box (16) and are connected with water intaking valve (18) and drain valve (7) respectively, and the junction of cooling tube (6) and two baffles (4) all overlaps and is equipped with seal ring.

3. The environment-friendly dedusting and desulfurizing device according to claim 1, characterized in that: two guide plates (12), two are installed to the below symmetry that the inner wall both sides of box (16) just are located intake pipe (8) port department guide plate (12) keep away from the equal downwarping of one end of box (16) inner wall, and have certain clearance between two guide plates (12).

4. The environment-friendly dedusting and desulfurizing device according to claim 2, characterized in that: and one ends of the two baffles (4) far away from the inner wall of the box body (16) are bent upwards and connected with the top end of the inner wall of the box body (16) to form an arc plate.

5. The environment-friendly dedusting and desulfurizing device according to claim 1, characterized in that: the middle parts of the two filter screens (11) are both downwards sunken to form a curved arc shape, a first magnetic block (19) and a second magnetic block (20) are respectively installed at the middle positions of the opposite sides of the two filter screens (11), and the first magnetic block (19) and the second magnetic block (20) are identical in magnetism.