CN210171183U

CN210171183U - Controllable automatic denitration device

Info

Publication number: CN210171183U
Application number: CN201920957434.9U
Authority: CN
Inventors: Zhaohua Meng; 孟召华; Guoquan Wen; 温国权; Guanqing Zhao; 赵冠清
Original assignee: Anhui Fang Lihua Environmental Technology Co Ltd
Current assignee: Anhui Fang Lihua Environmental Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-24
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an automatic denitrification facility of controllable formula, including the denitration case, the inside of denitration case sets up the total pond of denitration, and the total pond of denitration includes denitration pond A, denitration pond B and denitration pond C, and denitration pond A, denitration pond B and denitration pond C distribute side by side, and the top of denitration case sets up total water inlet, and the below of total water inlet sets up the splitter box. The utility model relates to an automatic denitrification facility of controllable formula, divide three minutes's processing with the denitration, be convenient for waste gas and better more even reaction of denitration water, improve the efficiency of denitration, and reduce the inconvenience that energy consumption and follow-up machine that mechanical stirring brought damaged and bring, control the weight that waste gas denitration used simultaneously through the relation of taking along, the strict control measurement, avoid reacting fully inadequately or the reaction is excessive, and full automatic operation, the service efficiency is improved, gas after the filter denitration filters, avoid appearing discharging unreasonable gas, reduce environmental pollution.

Description

Controllable automatic denitration device

Technical Field

The utility model relates to an automatic denitration technology field specifically is an automatic denitrification facility of controllable formula.

Background

With the development of industrial process, haze weather becomes a normal state, and the demand for treating atmospheric pollution is higher and higher. How to reduce the content of nitrogen oxides discharged by combustion devices such as power station boilers and the like is a key point for controlling air pollution. The denitration technology is widely applied at present, and is a selective non-catalytic reduction denitration technology taking urea as a reducing agent, and the denitration technology has high safety performance and simple transportation and storage processes. The selective non-catalytic reduction denitration technology is characterized in that a reducing agent containing amino is sprayed into a hearth area at 800-1200 ℃, the reducing agent is rapidly decomposed into ammonia gas and other byproducts, and then the ammonia gas reacts with nitrogen oxides in flue gas to generate nitrogen gas and water. The existing selective non-catalytic reduction denitration device has certain defects, the feeding amount of waste gas cannot be well controlled, so that waste of denitration liquid is caused, and secondary pollution is caused after ammonia gas generated by pyrolysis of the denitration liquid overflows; the tail gas after the denitration reaction is not treated, and redundant ammonia gas overflows after the reaction, so that secondary pollution is caused, and the human health and the atmospheric environment are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic denitrification facility of controllable formula, divide the denitration into three decimal to handle, be convenient for waste gas and the better more even reaction of denitration water, improve the efficiency of denitration, and reduce the power consumption that mechanical stirring brought and the inconvenience that follow-up machine damaged and bring, control the weight that waste gas denitration used simultaneously through the relation of taking along, the strict control measurement, avoid reacting abundant or reaction inadequately excessive, and full automatic operation, the efficiency of use is improved, gas after the filter denitration filters, avoid appearing discharging unreasonable gas, reduce environmental pollution, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a controllable automatic denitration device comprises a denitration box, wherein a denitration total pool is arranged in the denitration box and comprises a denitration pool A, a denitration pool B and a denitration pool C, the denitration pool A, the denitration pool B and the denitration pool C are distributed side by side, a total water inlet is arranged above the denitration box, a diversion channel is arranged below the total water inlet, a water collection channel is arranged below the denitration total pool, a drainage pump is arranged in the water collection channel, a filter box is arranged above the denitration box, and automatic control equipment is arranged below the denitration box;

the automatic control equipment comprises a rotating shaft, a synchronous belt, a motor, a rotating rod, a linkage gear, a control valve and a protective shell, wherein the rotating shaft, the synchronous belt, the motor, the rotating rod, the linkage gear and the control valve are all arranged in the protective shell, the motor is arranged below the rotating shaft, the rotating shaft is arranged inside the synchronous belt, the rotating rod is arranged above the rotating shaft, the linkage gear is arranged at the bottom end of the rotating rod, and one end of the linkage gear is connected with the control valve.

Preferably, the denitration total tank is divided into three small denitration tank tanks by the denitration tank A, the denitration tank B and the denitration tank C.

Preferably, water inlets are respectively arranged above the denitration pool A, the denitration pool B and the denitration pool C, and drain valves are respectively arranged below the denitration pool A, the denitration pool B and the denitration pool C.

Preferably, pivot, dwang, linkage gear and control valve all are provided with threely, and the control valve sets up respectively on the connecting tube of three branch pond below, and the pivot setting is in with synchronous belt.

Preferably, the linkage gear and the control valve outside all set up the insection, and both pass through insection swing joint, and set up in the control valve and close the flabellum soon.

Preferably, a filter plate and an air outlet are arranged in the filter box, and an adsorbent is arranged in the filter plate.

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

1. the utility model relates to an automatic denitrification facility of controllable formula, denitration pond A, denitration pond B and denitration pond C's below all sets up the drain valve, it is to advancing the splitter box to take out the saltpeter water through total water inlet input during use, enter into the three by each water inlet respectively and divide in the pond, handle in dividing the pond, discharge into the catch basin through the drain valve after handling, take out by the drain pump again and collect, divide three minutes's processing with the denitration, be convenient for waste gas and the better more even reaction of denitration water, the efficiency of denitration is improved, and reduce the energy consumption that mechanical stirring brought and the inconvenience that follow-up machine damaged and bring.

2. The utility model relates to an automatic denitrification facility of controllable formula, the gear linkage and the control valve outside all set up the insection, both pass through insection swing joint, and set up the rotary closure flabellum in the control valve, the motor drive hold-in range rotates, drive the pivot respectively, dwang and gear linkage rotate, the gear linkage is connected with the control valve gear, thereby open the control valve, pass through connecting tube with waste gas and carry three branch pond in, control the component that waste gas denitration used simultaneously through the relation of taking even, the strict control measurement, avoid reacting abundant or reaction inadequately, and full automatic operation, and the service efficiency is improved.

3. The utility model relates to an automatic denitrification facility of controllable formula sets up filter and gas outlet in the rose box, sets up the adsorbent in the filter, and the gas after the filter denitration filters, avoids appearing discharging unreasonable gas, reduces environmental pollution.

Drawings

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

FIG. 2 is a schematic structural view of the automatic control device of the present invention;

FIG. 3 is a schematic view of a partial structure of the automatic control equipment of the present invention;

FIG. 4 is a top sectional view of the linkage gear and control valve connection of the present invention;

fig. 5 is a sectional view of the internal structure of the filtering box of the present invention.

In the figure: 1. a denitration box; 2. a denitration total pool; 21. a denitration pool A; 22. a denitration pool B; 23. a denitration pool C; 3. a main water inlet; 4. a shunt slot; 5. automatic control equipment; 51. a rotating shaft; 52. a synchronous belt; 53. A motor; 54. rotating the rod; 55. a linkage gear; 56. a control valve; 561. rotating and closing the fan blades; 57. a protective housing; 6. a water collecting tank; 61. draining pump; 7. a filter box; 71. a filter plate; 72. an air outlet; 8. a water inlet; 9. and (4) draining the water valve.

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, a controllable automatic denitration device comprises a denitration box 1, a denitration total pool 2 is arranged in the denitration box 1, the denitration total pool 2 comprises a denitration pool a21, a denitration pool B22 and a denitration pool C23, the denitration pool a21, the denitration pool B22 and the denitration pool C23 are distributed side by side, a total water inlet 3 is arranged above the denitration box 1, a diversion trench 4 is arranged below the total water inlet 3, a water collection trench 6 is arranged below the denitration total pool 2, a drainage pump 61 is arranged in the water collection trench 6, a filter box 7 is arranged above the denitration box 1, an automatic control device 5 is arranged below the denitration box 1, the denitration total pool 2 is divided into three small denitration trench pools by the denitration pool a21, the denitration pool B22 and the denitration pool C23, a water inlet 8, a water inlet 21, a denitration pool B22 and a water inlet of the denitration pool C23 are respectively arranged above the denitration pool a21, a denitration pool B22 and a water inlet 3, and a water inlet 3 is input into the denitration pool C23, enter into the three pond of dividing by each water inlet 8 respectively, handle in dividing the pond, discharge into through drain valve 9 after handling and catchment the basin 6, take out by drain pump 61 again and collect, divide three minutes processing with the denitration, the waste gas of being convenient for reacts with denitration water better more even, improves the efficiency of denitration, and reduces the power consumption that mechanical stirring brought and the inconvenience that follow-up machine damaged and bring.

Referring to fig. 2-4, the automatic control device 5 includes a rotating shaft 51, a synchronous belt 52, a motor 53, a rotating rod 54, a linkage gear 55, a control valve 56 and a protective housing 57, the rotating shaft 51, the synchronous belt 52, the motor 53, the rotating rod 54, the linkage gear 55 and the control valve 56 are all disposed in the protective housing 57, the motor 53 is disposed below the rotating shaft 51, the rotating shaft 51 is disposed in the synchronous belt 52, the rotating rod 54 is disposed above the rotating shaft 51, the linkage gear 55 is mounted at the bottom end of the rotating rod 54, one end of the linkage gear 55 is connected to the control valve 56, the rotating shaft 51, the rotating rod 54, the linkage gear 55 and the control valve 56 are all provided in three numbers, the control valve 56 is respectively disposed on the connecting pipes below the three sub-tanks, the rotating shaft 51 is disposed in the synchronous belt 52, the linkage gear 55 and the control valve 56 are both provided with insections, the two are movably, motor 53 drive hold-in range 52 rotates, drive pivot 51 respectively, dwang 54 and linkage gear 55 rotate,

linkage gear

55 and 56 gear connection of control valve to open control valve 56, pass through connecting tube with waste gas and carry three branch pond in, control the used component of waste gas denitration simultaneously through the relation of taking, the strict control measurement, it is abundant inadequately or the reaction is surplus to avoid the reaction, and full automatic operation, improve the availability factor.

Referring to fig. 5, a filter plate 71 and an air outlet 72 are arranged in the filter tank 7, an adsorbent is arranged in the filter plate 71, and the gas denitrated by the filter plate 71 is filtered, so that unreasonable gas emission is avoided, and environmental pollution is reduced.

In summary, the following steps: the utility model discloses a controllable automatic denitrification facility, total water inlet 3 inputs the denitrified water to enter the splitter box 4, enter three branch ponds respectively by each water inlet 8, handle in the branch pond, discharge into catchment groove 6 through drain valve 9 after handling, and then take out by drain pump 61 and collect, divide denitration into three minutes to handle, the waste gas and denitrified water better more even go on reacting, improve the efficiency of denitration, and reduce the power consumption that mechanical stirring brought and the inconvenience that follow-up machine damaged and bring, open control valve 56, carry waste gas to three branch ponds through the connecting tube, control the weight that the waste gas denitration used simultaneously through the relation of company, the strict control measurement, avoid the reaction is abundant inadequately or the reaction is excessive, and full automatic operation, improve the availability factor, set up filter 71 and gas outlet 72 in the filter 7, set up the adsorbent in the filter 71, the gas after the filter 71 denitrates is filtered, so that unreasonable gas emission is avoided, and environmental pollution is reduced.

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.

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 automatic denitrification facility of controllable formula, includes denitration case (1), its characterized in that: a denitration total pool (2) is arranged in the denitration box (1), the denitration total pool (2) comprises a denitration pool A (21), a denitration pool B (22) and a denitration pool C (23), the denitration pool A (21), the denitration pool B (22) and the denitration pool C (23) are distributed side by side, a total water inlet (3) is arranged above the denitration box (1), a diversion channel (4) is arranged below the total water inlet (3), a water collection channel (6) is arranged below the denitration total pool (2), a drainage pump (61) is arranged in the water collection channel (6), a filter box (7) is arranged above the denitration box (1), and an automatic control device (5) is arranged below the denitration box (1);

automatic control equipment (5) is including pivot (51), hold-in range (52), motor (53), dwang (54), linkage gear (55), control valve (56) and protecting sheathing (57), pivot (51), hold-in range (52), motor (53), dwang (54), linkage gear (55), control valve (56) all set up in protecting sheathing (57), pivot (51) below sets up motor (53), pivot (51) set up inside hold-in range (52), the top of pivot (51) sets up dwang (54), linkage gear (55) are installed to the bottom of dwang (54), linkage gear (55) one end is connected with control valve (56).

2. The controllable automatic denitration device of claim 1, wherein: the total denitration tank (2) is divided into three small denitration groove tanks by a denitration tank A (21), a denitration tank B (22) and a denitration tank C (23).

3. The controllable automatic denitration device of claim 1, wherein: the denitration pond A (21), the denitration pond B (22) and the top of denitration pond C (23) set up water inlet (8) respectively, and the below of denitration pond A (21), denitration pond B (22) and denitration pond C (23) all sets up drain valve (9).

4. The controllable automatic denitration device of claim 1, wherein: pivot (51), dwang (54), linkage gear (55) and control valve (56) all are provided with threely, and control valve (56) set up respectively on the connecting tube of three branch pond below, pivot (51) set up with in hold-in range (52).

5. The controllable automatic denitration device of claim 1, wherein: the linkage gear (55) and the control valve (56) are both provided with insections and movably connected with each other through insections, and the control valve (56) is internally provided with a rotary-closing fan blade (561).

6. The controllable automatic denitration device of claim 1, wherein: a filter plate (71) and an air outlet (72) are arranged in the filter box (7), and an adsorbent is arranged in the filter plate (71).