CN216654047U - Can be to equipment of many boiler denitration - Google Patents

Can be to equipment of many boiler denitration Download PDF

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Publication number
CN216654047U
CN216654047U CN202121717573.8U CN202121717573U CN216654047U CN 216654047 U CN216654047 U CN 216654047U CN 202121717573 U CN202121717573 U CN 202121717573U CN 216654047 U CN216654047 U CN 216654047U
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China
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pipeline
valve
compressed air
reducing agent
outlet pipe
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CN202121717573.8U
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王志国
张湘波
叶平
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Guangzhou Najie Environmental Protection Technology Co ltd
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Guangzhou Najie Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model discloses equipment capable of denitrating a plurality of boilers, which adopts the technical scheme that: the reducing valve comprises a compressed air inlet pipe and a reducing agent liquid inlet pipe, wherein one end of the compressed air inlet pipe is connected with a ball valve A through a compressed air pipeline A, a compressed air pipeline B is arranged at the bottom of the compressed air pipeline A, the other end of the ball valve A is connected with a driving reducing valve through a connecting pipeline, the other end of the driving reducing valve is connected with a solenoid valve A through a connecting pipeline, and the other end of the solenoid valve A is connected with a pressure gauge A through a connecting pipeline, and the reducing valve has the beneficial effects that: through being equipped with solenoid valve B, solenoid valve C and solenoid valve D to cooperation electromagnetic reversing valve A, electromagnetic reversing valve B and electromagnetic reversing valve C are favorable to carrying out denitration control operation to many boilers, and simultaneously, the denitration of every boiler all can the independent control, does not receive other boilers to open and stop and the influence of load, reduces denitration equipment input, saves investment cost by a wide margin, and the practicality is strong.

Description

Can be to equipment of many boiler denitration
Technical Field
The utility model relates to the technical field of flue gas denitration of industrial boilers, in particular to equipment capable of realizing denitration of multiple boilers.
Background
The importance of preventing environmental pollution in the process of removing nitrogen oxides from combustion flue gas has been pointed out as a worldwide problem, and the more mainstream processes in the world are: SCR and SNCR, these two kinds of technologies except that SCR uses the catalyst to cause the reaction temperature to be lower than SNCR, other do not have too big difference, however if from two perspectives of construction cost and running cost, SCR's input is at least several times that SNCR inputs, even 10 times is more than, in order to prevent that the coal in the boiler from producing too much NOx after burning pollutes the environment, should carry out denitration treatment to the coal, divide into denitration before burning, denitration in the combustion process, denitration after burning.
The existing boiler denitration equipment has the defects that: the existing denitration system set can only be used for denitration of one boiler generally, the amount of denitration reducing agents is not large for small boilers, the denitration system set for one boiler is large in investment, if one boiler room is provided with a plurality of boilers at the same time, each boiler is provided with a set of denitration system, one-time investment cost is greatly increased, and control is not centralized;
therefore, it is necessary to develop a denitration device for a plurality of boilers.
SUMMERY OF THE UTILITY MODEL
Therefore, the denitration control device for the boilers is provided with the electromagnetic valve B, the electromagnetic valve C and the electromagnetic valve D, and is matched with the angle seat valve A, the angle seat valve B and the angle seat valve C, so that denitration control operation for the boilers is facilitated, and the problem that the boilers in the background art cannot be controlled independently is solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: an apparatus capable of denitrating a plurality of boilers comprises a compressed air inlet pipe and a reducing agent liquid inlet pipe, wherein one end of the compressed air inlet pipe is connected with a ball valve A through a compressed air pipeline A, a compressed air pipeline B is arranged at the bottom of the compressed air pipeline A, the other end of the ball valve A is connected with a driving pressure reducing valve through a connecting pipeline, the other end of the driving pressure reducing valve is connected with a solenoid valve A through a connecting pipeline, the other end of the solenoid valve A is connected with a pressure gauge A through a connecting pipeline, the other end of the pressure gauge A is respectively connected with a solenoid valve B, a solenoid valve C and a solenoid valve D through connecting pipelines, the other end of the solenoid valve B is connected with a compressed air distributor A through a connecting pipeline, the middle part and the lower part of the pipeline at the other side of the compressed air distributor A are connected with the boilers A through compressed air outlet pipes A, the other end of the electromagnetic valve C is connected with a compressed air distributor B through a connecting pipeline, the middle side and the lower side of the other side pipeline of the compressed air distributor B are connected with a boiler B through a compressed air outlet pipe B, the other end of the electromagnetic valve D is connected with the compressed air distributor C through a connecting pipeline, the middle side and the lower side of the other side pipeline of the compressed air distributor C are connected with the boiler C through a compressed air outlet pipe C, one end of a reducing agent liquid inlet pipe is connected with a reducing agent pipeline A through a reducing agent pipeline A, the top of the reducing agent pipeline A is provided with a reducing agent pipeline B, and the reducing agent pipeline B and the compressed air pipeline B are connected with an angle seat valve A, an angle seat valve B and an angle seat valve C respectively.
Preferably, a ball valve B is arranged in the compressed air pipeline B.
Preferably, a float flowmeter a is arranged in a pipeline of the compressed air outlet pipe a.
Preferably, a float flowmeter B is arranged in a pipeline of the compressed air outlet pipe B.
Preferably, a float flow meter C is arranged in a pipeline of the compressed air outlet pipe C.
Preferably, the other end of the reducing agent pipeline A is provided with a ball valve C, the other side of the ball valve C is connected with a pressure gauge B through a connecting pipeline, the other end of the pressure gauge B is connected with a ball valve D through a connecting pipeline, and the other end of the ball valve D is connected with a sewage discharge pipeline through a connecting pipeline.
Preferably, the other end of the angle seat valve A is connected with the electric control valve A through a connecting pipeline, the other end of the electric control valve A is connected with the electromagnetic flowmeter A through a connecting pipeline, the other end of the electromagnetic flowmeter A is connected with the reducing agent distributor A through a connecting pipeline, the other end of the reducing agent distributor A is connected with the reducing agent drain pipe A through a connecting pipeline, the other end of the reducing agent drain pipe A is connected with the boiler A, and a float flowmeter D is arranged in the pipeline of the reducing agent drain pipe A.
Preferably, the other end of the angle seat valve B is connected with the electric control valve B through a connecting pipeline, the other end of the electric control valve B is connected with the electromagnetic flowmeter B through a connecting pipeline, the other end of the electromagnetic flowmeter B is connected with the reducing agent distributor B through a connecting pipeline, the other end of the reducing agent distributor B is connected with the reducing agent outlet pipe B through a connecting pipeline, the other end of the reducing agent outlet pipe B is connected with the boiler B, and a float flowmeter E is arranged in the pipeline of the reducing agent outlet pipe B.
Preferably, the other end of the angle seat valve C is connected with the electric regulating valve C through a connecting pipeline, the other end of the electric regulating valve C is connected with the electromagnetic flowmeter C through a connecting pipeline, the other end of the electromagnetic flowmeter C is connected with the reducing agent distributor C through a connecting pipeline, and the other end of the reducing agent distributor C is connected with the reducing agent outlet pipe C through a connecting pipeline.
Preferably, the other end of the reducing agent outlet pipe C is connected with the boiler C, and a float flowmeter F is arranged in a pipeline of the reducing agent outlet pipe C.
The utility model has the beneficial effects that:
the compressed air inlet pipe is provided with the electromagnetic valve B, the electromagnetic valve C and the electromagnetic valve D, and the electromagnetic valve B, the electromagnetic valve C and the electromagnetic valve D are connected with the boiler A, the boiler B and the boiler C through the compressed air outlet pipe A, the compressed air outlet pipe B and the compressed air outlet pipe C, so that compressed air is controllably discharged into a plurality of boilers, the compressed air can be injected into the plurality of boilers for treatment, meanwhile, the compressed air control operation of the plurality of boilers is realized, and the condition that the compressed air is not influenced by the start, stop and load of other boilers is avoided;
through setting up angle seat valve A on the reductant feed liquor pipe, angle seat valve B and angle seat valve C, and with angle seat valve A, angle seat valve B and angle seat valve C by reductant drain pipe A, reductant drain pipe B and reductant drain pipe C and boiler A, boiler B and boiler C are connected, make reductant and compressed air controlability discharge into in many boilers, can pour into the reductant processing into to many boilers, the reductant emission control operation is carried out to many boilers has been realized, simultaneously, the denitration of every boiler all can the independent control, do not receive the influence that other boilers opened and stop and load, reduce denitration equipment input, investment cost is saved to a wide margin, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a front view provided by the present invention;
FIG. 2 is an enlarged view of a portion of the compressed air inlet duct provided by the present invention;
FIG. 3 is an enlarged view of a structure of a reducing agent liquid inlet pipe part provided by the utility model;
FIG. 4 is a flow chart provided by the present invention.
In the figure: 1. a compressed air inlet pipe; 101. a compressed air duct A; 102. a compressed air duct B; 103. a ball valve A; 104. driving a pressure reducing valve; 105. an electromagnetic valve A; 106. a pressure gauge A; 107. a ball valve B; 2. a solenoid valve B; 201. a compressed air distributor A; 202. a compressed air outlet pipe A; 203. a boiler A; 204. a float flow meter A; 3. a solenoid valve C; 301. a compressed air distributor B; 302. a compressed air outlet pipe B; 303. a boiler B; 304. a float flow meter B; 4. a solenoid valve D; 401. a compressed air distributor C; 402. a compressed air outlet pipe C; 403. a boiler C; 404. a float flow meter C; 5. a reducing agent inlet pipe; 501. a reductant line A; 502. a reductant line B; 503. a ball valve C; 504. a pressure gauge B; 505. a ball valve D; 506. a blowdown line; 6. an angle seat valve A; 601. an electric control valve A; 602. an electromagnetic flow meter A; 603. a reductant dispenser A; 604. a reducing agent outlet pipe A; 605. a float flow meter D; 7. an angle seat valve B; 701. an electric control valve B; 702. an electromagnetic flow meter B; 703. a reductant dispenser B; 704. a reducing agent outlet pipe B; 705. a float flow meter E; 8. an angle seat valve C; 801. an electric control valve C; 802. an electromagnetic flow meter C; 803. a reducing agent distributor C; 804. a reducing agent outlet pipe C; 805. a float flow meter F.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-4, the equipment capable of denitrating a plurality of boilers provided by the utility model comprises a compressed air inlet pipe 1 and a reducing agent inlet pipe 5, wherein one end of the compressed air inlet pipe 1 is connected with a ball valve A103 through a compressed air pipeline A101, a compressed air pipeline B102 is arranged at the bottom of the compressed air pipeline A101, the other end of the ball valve A103 is connected with a driving pressure reducing valve 104 through a connecting pipeline, the other end of the driving pressure reducing valve 104 is connected with an electromagnetic valve A105 through a connecting pipeline, the other end of the electromagnetic valve A105 is connected with a pressure gauge A106 through a connecting pipeline, the other end of the pressure gauge A106 is respectively connected with an electromagnetic valve B2, an electromagnetic valve C3 and an electromagnetic valve D4 through connecting pipelines, the other end of the electromagnetic valve B2 is connected with a compressed air distributor A201 through a connecting pipeline, the middle part and the lower part of the pipeline at the other side of the compressed air distributor A201 are both connected with a boiler A203 through a compressed air outlet pipe A202, the other end of the electromagnetic valve C3 is connected with the compressed air distributor B301 through a connecting pipeline, the middle lower part and the lower part of the other side pipeline of the compressed air distributor B301 are connected with the boiler B303 through a compressed air outlet pipe B302, the other end of the electromagnetic valve D4 is connected with the compressed air distributor C401 through a connecting pipeline, the middle lower part and the lower part of the other side pipeline of the compressed air distributor C401 are connected with the boiler C403 through a compressed air outlet pipe C402, one end of the reducing agent liquid inlet pipe 5 is connected with a reducing agent pipeline A501, the top of the reducing agent pipeline A501 is provided with a reducing agent pipeline B502, the space between the reducing agent pipeline B502 and the compressed air pipeline B102 is respectively connected with a corner seat valve A6, a corner seat valve B7 and a corner seat valve C8, concretely, when a series of devices are communicated with a plurality of boilers, a set of denitration equipment can be used by a plurality of boilers, the investment cost of users can be greatly saved, and simultaneously, a set of equipment is used for denitration of the boiler, more convenient in the operation, and avoid the denitration of every boiler all can the independent control, do not receive other boilers to open and stop and the influence of load.
Further, a ball valve B107 is arranged in the compressed air pipeline B102, specifically, a valve in which an opening and closing member of the ball valve B107 is driven by a valve rod and rotates around the axis of the ball valve can be used for regulating and controlling fluid and controlling the flow rate of the reducing agent in the compressed air pipeline B102;
further, a float flowmeter a204 is arranged in the pipeline of the compressed air outlet pipe a202, specifically, the float flowmeter a204 displays and manually adjusts the flow rate of the reducing agent in each branch, and can display and adjust the air in the compressed air outlet pipe a 202;
further, a float flowmeter B304 is arranged in the pipeline of the compressed air outlet pipe B302, specifically, the float flowmeter B304 displays and manually adjusts the flow rate of the reducing agent in each branch, and can display and adjust the air in the compressed air outlet pipe B302;
further, a float flow meter C404 is arranged in the pipeline of the compressed air outlet pipe C402, specifically, the float flow meter C404 displays and manually adjusts the flow rate of the reducing agent in each branch, and can display and adjust the air in the compressed air outlet pipe C402;
further, a ball valve C503 is arranged at the other end of the reducing agent pipeline a501, the other side of the ball valve C503 is connected with a pressure gauge B504 through a connecting pipeline, the other end of the pressure gauge B504 is connected with a ball valve D505 through a connecting pipeline, the other end of the ball valve D505 is connected with a sewage discharge pipeline 506 through a connecting pipeline, specifically, the opening and closing pieces of the ball valve C503 and the ball valve D505 are driven by a valve rod, and a valve which rotates around the axis of the ball valve can be used for opening and closing fluid, can manually open and close the reducing agent in the reducing agent pipeline a501, and meanwhile, the pressure gauge B504 displays pressure;
furthermore, the other end of the angle seat valve A6 is connected with the electric control valve a601 through a connecting pipeline, the other end of the electric control valve a601 is connected with the electromagnetic flowmeter a602 through a connecting pipeline, the other end of the electromagnetic flowmeter a602 is connected with the reducing agent distributor a603 through a connecting pipeline, the other end of the reducing agent distributor a603 is connected with the reducing agent outlet pipe a604 through a connecting pipeline, the other end of the reducing agent outlet pipe a604 is connected with the boiler a203, a float flowmeter D605 is arranged in the reducing agent outlet pipe a604, specifically, the electromagnetic flowmeter a602 is used for measuring the reducing agent flow rate of each boiler, so that the electromagnetic flowmeter a602 displays the reducing agent discharge process, the angle seat valve A6 is matched with the pneumatic angle seat valve to control the opening and closing of the reducing agent supply of each boiler, the angle seat valve A6 is connected with the pneumatic angle seat valve and the PU hose for the compressed air main circuit, the float flowmeter D605 displays and manually regulates the reducing agent flow rate of each branch circuit, the reducing agent outlet pipe A604 can be displayed and adjusted, meanwhile, the reducing agent outlet pipe A604 is connected with the boiler A203, reducing agents and compressed air are discharged into the boiler A203 in a controlled mode, and reducing agent injection treatment can be carried out on the boiler A203;
furthermore, the other end of the angle seat valve B7 is connected with the electric control valve B701 through a connecting pipeline, the other end of the electric control valve B701 is connected with an electromagnetic flowmeter B702 through a connecting pipeline, the other end of the electromagnetic flowmeter B702 is connected with a reducing agent distributor B703 through a connecting pipeline, the other end of the reducing agent distributor B703 is connected with a reducing agent outlet pipe B704 through a connecting pipeline, the other end of the reducing agent outlet pipe B704 is connected with the boiler B303, a float flowmeter E705 is arranged in the pipeline of the reducing agent outlet pipe B704, specifically, the electromagnetic flowmeter B702 is used for measuring the reducing agent flow of each furnace, so that the electromagnetic flowmeter B702 displays the reducing agent in the reducing agent discharging process, the angle seat valve B7 is matched with the pneumatic angle seat valve to control the opening and closing of the reducing agent supply of each furnace, the angle seat valve B7 is connected with the pneumatic angle seat valve and a PU hose for a compressed air main circuit, the float flowmeter E705 is used for displaying and manually adjusting the reducing agent flow of each branch circuit, the reducing agent outlet pipe B704 can be displayed and adjusted, meanwhile, the reducing agent outlet pipe B704 is connected with the boiler B303, reducing agents and compressed air are discharged into the boiler B303 in a controllable manner, and reducing agent injection treatment can be carried out on the boiler B303;
further, the other end of the angle seat valve C8 is connected with an electric control valve C801 through a connecting pipe, the other end of the electric control valve C801 is connected with an electromagnetic flowmeter C802 through a connecting pipe, the other end of the electromagnetic flowmeter C802 is connected with a reducing agent distributor C803 through a connecting pipe, the other end of the reducing agent distributor C803 is connected with a reducing agent outlet pipe C804 through a connecting pipe, specifically, the electromagnetic flowmeter C802 is used for measuring the reducing agent flow of each furnace, so that in the reducing agent discharging process, the electromagnetic flowmeter C802 displays that the angle seat valve C8 is matched with a pneumatic angle seat valve to control the on-off of the reducing agent supply of each furnace, and the angle seat valve C8 is connected with the pneumatic angle seat valve and a PU hose for a compressed air main circuit;
further, the other end of the reducing agent outlet pipe C804 is connected to the boiler C403, a float flowmeter F805 is disposed in a pipeline of the reducing agent outlet pipe C804, specifically, the float flowmeter F805 displays and manually adjusts the reducing agent flow rate of each branch, and can display and adjust the reducing agent outlet pipe C804, and at the same time, the reducing agent outlet pipe C804 is connected to the boiler C403, so that the reducing agent and the compressed air are controllably discharged into the boiler C403, and the reducing agent injection treatment can be performed on the boiler C403;
the using process of the utility model is as follows:
when the operation setting of independently and controllably discharging the compressed air is carried out on a plurality of boilers, the electromagnetic valve B2, the electromagnetic valve C3 and the electromagnetic valve D4 are arranged on the compressed air inlet pipe 1, and the electromagnetic valve B2, the electromagnetic valve C3 and the electromagnetic valve D4 are connected with the boiler A203, the boiler B303 and the boiler C403 through the compressed air outlet pipe A202, the compressed air outlet pipe B302 and the compressed air outlet pipe C402, so that the compressed air is controllably discharged into the plurality of boilers, the compressed air can be injected into the plurality of boilers for treatment, meanwhile, the control operation of the compressed air on the plurality of boilers is realized, and the mutual influence caused by the start, stop and load of other boilers is avoided;
when the operation setting of independently and controllably discharging the reducing agent is carried out on a plurality of boilers, the reducing agent liquid inlet pipe 5 is provided with the angle seat valve A6, the angle seat valve B7 and the angle seat valve C8, the angle seat valve A6, the angle seat valve B7 and the angle seat valve C8 are connected with the boiler A203, the boiler B303 and the boiler C403 through the reducing agent liquid outlet pipe A604, the reducing agent liquid outlet pipe B704 and the reducing agent liquid outlet pipe C804, the reducing agent and the compressed air are controllably discharged into the plurality of boilers, the reducing agent can be injected into the plurality of boilers for treatment, the reducing agent discharge control operation on the plurality of boilers is realized, simultaneously, the denitration of each boiler can be independently controlled, the influence of starting, stopping and loads of other boilers is avoided, the investment cost is greatly saved, and the practicability is strong.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides an equipment that can be to denitration of many boilers, includes compressed air intake pipe (1) and reductant feed liquor pipe (5), its characterized in that: one end of the compressed air inlet pipe (1) is connected with a ball valve A (103) through a compressed air pipeline A (101), a compressed air pipeline B (102) is arranged at the bottom of the compressed air pipeline A (101), the other end of the ball valve A (103) is connected with a driving reducing valve (104) through a connecting pipeline, the other end of the driving reducing valve (104) is connected with an electromagnetic valve A (105) through a connecting pipeline, the other end of the electromagnetic valve A (105) is connected with a pressure gauge A (106) through a connecting pipeline, the other end of the pressure gauge A (106) is respectively connected with an electromagnetic valve B (2), an electromagnetic valve C (3) and an electromagnetic valve D (4) through connecting pipelines, the other end of the electromagnetic valve B (2) is connected with a compressed air distributor A (201) through a connecting pipeline, the upper part and the lower part of the outer wall of the other side of the compressed air distributor A (201) are both connected with a boiler A (203) through a compressed air outlet pipe A (202), the other end of the electromagnetic valve C (3) is connected with a compressed air distributor B (301) through a connecting pipeline, the upper part and the lower part of the outer wall at the other side of the compressed air distributor B (301) are connected with a boiler B (303) through a compressed air outlet pipe B (302), the other end of the electromagnetic valve D (4) is connected with a compressed air distributor C (401) through a connecting pipeline, the upper part and the lower part of the outer wall at the other side of the compressed air distributor C (401) are connected with a boiler C (403) through a compressed air outlet pipe C (402), one end of the reducing agent liquid inlet pipe (5) is connected through a reducing agent pipeline A (501), the top of the reducing agent pipeline A (501) is provided with a reducing agent pipeline B (502), the reducing agent pipeline B (502) and the compressed air pipeline B (102) are respectively connected with the angle seat valve A (6), the angle seat valve B (7) and the angle seat valve C (8).
2. The apparatus of claim 1, wherein the denitration apparatus comprises: a ball valve B (107) is arranged in the compressed air pipeline B (102).
3. The apparatus of claim 1, wherein the denitration apparatus comprises: and a float flowmeter A (204) is arranged in a pipeline of the compressed air outlet pipe A (202).
4. The apparatus of claim 1, wherein the denitration apparatus comprises: and a float flowmeter B (304) is arranged in a pipeline of the compressed air outlet pipe B (302).
5. The apparatus of claim 1, wherein the denitration apparatus comprises: and a float flowmeter C (404) is arranged in a pipeline of the compressed air outlet pipe C (402).
6. The apparatus of claim 1, wherein the denitration apparatus comprises: the other end of the reducing agent pipeline A (501) is provided with a ball valve C (503), the other side of the ball valve C (503) is connected with a pressure gauge B (504) through a connecting pipeline, the other end of the pressure gauge B (504) is connected with a ball valve D (505) through a connecting pipeline, and the other end of the ball valve D (505) is connected with a sewage discharge pipeline (506) through a connecting pipeline.
7. The apparatus of claim 1, wherein the denitration apparatus comprises: the other end of the angle seat valve A (6) is connected with an electric regulating valve A (601) through a connecting pipeline, the other end of the electric regulating valve A (601) is connected with an electromagnetic flowmeter A (602) through a connecting pipeline, the other end of the electromagnetic flowmeter A (602) is connected with a reducing agent distributor A (603) through a connecting pipeline, the other end of the reducing agent distributor A (603) is connected with a reducing agent outlet pipe A (604) through a connecting pipeline, the other end of the reducing agent outlet pipe A (604) is connected with a boiler A (203), and a float flowmeter D (605) is arranged in a pipeline of the reducing agent outlet pipe A (604).
8. The apparatus of claim 1, wherein the denitration apparatus comprises: the other end of angle seat valve B (7) is connected with electrical control valve B (701) through the connecting tube, the other end of electrical control valve B (701) is connected with electromagnetic flowmeter B (702) through the connecting tube, the other end of electromagnetic flowmeter B (702) is connected with reductant distributor B (703) through the connecting tube, the other end of reductant distributor B (703) is connected with reductant drain pipe B (704) through the connecting tube, the other end of reductant drain pipe B (704) is connected with boiler B (303), be provided with float flowmeter E (705) in the pipeline of reductant drain pipe B (704).
9. The apparatus of claim 1, wherein the denitration apparatus comprises: the other end of angle seat valve C (8) is connected with electrical control valve C (801) through the connecting tube, the other end of electrical control valve C (801) is connected with electromagnetic flowmeter C (802) through the connecting tube, the other end of electromagnetic flowmeter C (802) is connected with reductant distributor C (803) through the connecting tube, the other end of reductant distributor C (803) is connected with reductant drain pipe C (804) through the connecting tube.
10. The apparatus of claim 9, wherein the denitration apparatus comprises: the other end of the reducing agent outlet pipe C (804) is connected with the boiler C (403), and a float flowmeter F (805) is arranged in a pipeline of the reducing agent outlet pipe C (804).
CN202121717573.8U 2021-07-27 2021-07-27 Can be to equipment of many boiler denitration Active CN216654047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121717573.8U CN216654047U (en) 2021-07-27 2021-07-27 Can be to equipment of many boiler denitration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121717573.8U CN216654047U (en) 2021-07-27 2021-07-27 Can be to equipment of many boiler denitration

Publications (1)

Publication Number Publication Date
CN216654047U true CN216654047U (en) 2022-06-03

Family

ID=81757868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121717573.8U Active CN216654047U (en) 2021-07-27 2021-07-27 Can be to equipment of many boiler denitration

Country Status (1)

Country Link
CN (1) CN216654047U (en)

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