CN212441683U - Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun - Google Patents

Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun Download PDF

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Publication number
CN212441683U
CN212441683U CN202020640715.4U CN202020640715U CN212441683U CN 212441683 U CN212441683 U CN 212441683U CN 202020640715 U CN202020640715 U CN 202020640715U CN 212441683 U CN212441683 U CN 212441683U
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spray gun
compressed air
valve
fluid
air
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CN202020640715.4U
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张现花
张晓敏
程玉翠
王洪斌
郭增凤
赵晓敏
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Zhongrui Huantuo Co ltd
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Zhongrui Huantuo Co ltd
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Abstract

The utility model discloses a steady voltage system for on two fluid atomization spray gun compressed air pipeline, including the deNOx solution storage tank, the air-vent valve, compressed air tank and two fluid atomization spray gun, the liquid outlet of deNOx solution storage tank is through the deNOx solution access connection of first conveyer pipe and two fluid atomization spray gun, and the gas outlet of compressed air tank passes through the air inlet of second conveyer pipe and air-vent valve and connects, and the gas outlet of air-vent valve passes through the compressed gas access connection of third conveyer pipe and two fluid atomization spray gun, all installs the valve on first conveyer pipe and the second conveyer pipe. The utility model discloses an add the air-vent valve on the conveyer pipe of intercommunication between the gas outlet of compressed gas jar and the compressed gas import of two fluid atomizing spray guns, guarantee the pressure behind the air-vent valve invariable, need not to shut down the stove and debug two fluid atomizing spray guns when the maintenance valve, can guarantee that the atomizing pressure of two fluid atomizing spray guns is unchangeable when compressed air pressure changes moreover, do not influence the atomization effect, guarantee denitration efficiency.

Description

Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun
Technical Field
The utility model relates to a steady voltage system specifically is a steady voltage system that is used for on two fluid atomization spray gun compressed air pipeline.
Background
The double-fluid atomization spray gun is mainly used for a denitration process and is usually arranged on the outer wall of a hearth and the inlet and outlet positions of a cyclone separator. The operating principle of the two-fluid atomization spray gun is that the liquid medium is atomized by utilizing compressed air, and the pressure of the compressed air directly influences the atomization effect of the spray gun. The pressure of compressed air is usually 0.3-0.5MPa, and the pressure of compressed air is adjusted according to the liquid pressure and the atomization effect when the spray gun is debugged. The commonly used method of debugging is to manually adjust a valve on a compressed air pipeline and observe the atomization effect at the outlet of the spray gun. The system has the defects that the spray gun needs to be debugged again when the valve is overhauled, and the spray gun arranged on the outer wall of the hearth and the inlet and the outlet of the cyclone separator needs to be shut down and debugged, so that the normal operation of the boiler is influenced; in addition, the pressure change of compressed air's incoming pressure along with the compressed air storage tank also can influence the atomizing effect of spray gun, and then influences denitration efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steady voltage system for on two fluid atomization spray gun compressed air pipeline to solve the problem that prior art exists.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a steady voltage system for on two fluid atomization spray gun compressed air pipeline, including the denitration solution storage tank, the air-vent valve, compressed air jar and two fluid atomization spray gun, the liquid outlet of denitration solution storage tank is through the denitration solution access connection of first conveyer pipe and two fluid atomization spray gun, the gas outlet of compressed air jar is connected through the air inlet of second conveyer pipe and air-vent valve, the compressed gas access connection of third conveyer pipe and two fluid atomization spray gun is passed through to the gas outlet of air-vent valve, all install the valve on first conveyer pipe and the second conveyer pipe.
The pressure stabilizing system for the compressed air pipeline of the two-fluid atomization spray gun is characterized in that the first delivery pipe, the second delivery pipe and the third delivery pipe are stainless steel pipes.
The pressure stabilizing system for the compressed air pipeline of the two-fluid atomizing spray gun is characterized in that the valve is a ball valve.
The pressure regulating valve comprises a valve body, and the valve body is provided with a pressure regulating knob, a liquid inlet and a liquid outlet.
The pressure stabilizing system for the compressed air pipeline of the two-fluid atomization spray gun comprises a spray gun main body, wherein the spray gun main body is provided with a compressed gas inlet, a denitration solution inlet and a spray gun outlet, and the compressed gas inlet and the denitration solution inlet are communicated and are communicated with the spray gun outlet.
The pressure stabilizing system for the compressed air pipeline of the double-fluid atomizing spray gun is characterized in that the pressure regulating valve is a pressure gauge with a valve, and the pressure gauge is arranged on the third conveying pipe.
The utility model has the advantages that: the utility model discloses an add the air-vent valve on the conveyer pipe of intercommunication between the gas outlet of compressed gas jar and the compressed gas import of two fluid atomizing spray guns, guarantee the pressure behind the air-vent valve invariable, need not to shut down the stove and debug two fluid atomizing spray guns when the maintenance valve, can guarantee that the atomizing pressure of two fluid atomizing spray guns is unchangeable when compressed air pressure changes moreover, do not influence the atomization effect, guarantee denitration efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1 denitration solution storage tank, 2 pressure regulating valves, 3 compressed air tanks, 4 two-fluid atomization spray guns, 5 first conveying pipes, 6 second conveying pipes, 7 third conveying pipes, 8 valves and 9 pressure gauges.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a pressure stabilizing system for use in a compressed air pipeline of a two-fluid atomizing spray gun comprises a denitration solution storage tank 1, a pressure regulating valve 2, a compressed air tank 3 and a two-fluid atomizing spray gun 4, wherein a liquid outlet of the denitration solution storage tank 1 is connected with a denitration solution inlet of the two-fluid atomizing spray gun 4 through a first conveying pipe 5, a gas outlet of the compressed air tank 3 is connected with a gas inlet of the pressure regulating valve 2 through a second conveying pipe 6, a gas outlet of the pressure regulating valve 2 is connected with a compressed gas inlet of the two-fluid atomizing spray gun 4 through a third conveying pipe 7, and valves 8 are respectively installed on the first conveying pipe 5 and the second conveying pipe 6. When the utility model is used, when the pressure of the compressed air changes, the pressure behind the pressure regulating valve 2 is ensured to be constant by adjusting the pressure regulating valve 2, namely, when the pressure of the compressed air in front of the pressure regulating valve 2 fluctuates, the stability of the pressure of the compressed air entering the interior of the double-fluid atomization spray gun 4 is ensured, and the atomization pressure of the double-fluid atomization spray gun 4 can be ensured to be constant; when the valve is overhauled, the pressure after the pressure regulating valve 2 can be ensured to be constant by regulating the pressure regulating valve 2, and the two-fluid atomization spray gun 4 does not need to be shut down and debugged; the utility model discloses an add air-vent valve 2 on the conveyer pipe of intercommunication between the gas outlet of compressed gas jar 3 and the compressed gas import of two fluid atomizing spray gun 4, guarantee the pressure constancy behind the air-vent valve 2, need not to shut down the stove and debug two fluid atomizing spray gun 4 when overhauing the valve, can guarantee that the atomizing pressure of two fluid atomizing spray gun 4 is unchangeable moreover when compressed air pressure changes, does not influence the atomization effect, guarantees denitration efficiency.
Specifically, the first delivery pipe 5, the second delivery pipe 6, and the third delivery pipe 7 according to the present embodiment are stainless steel pipes.
Specifically, the valve 8 described in this embodiment is a ball valve.
Further, the pressure regulating valve 2 of this embodiment includes a valve body having a pressure regulating knob, a liquid inlet and a liquid outlet.
Furthermore, the two-fluid atomization spray gun 4 described in this embodiment includes a spray gun main body having a compressed gas inlet, a denitration solution inlet, and a spray gun outlet, where the compressed gas inlet and the denitration solution inlet are communicated with each other and are communicated with the spray gun outlet.
Furthermore, the pressure regulating valve 2 of the present embodiment is provided with a post-valve pressure gauge 9, and the pressure gauge 9 is installed on the third delivery pipe 7.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a steady voltage system that is used for two fluid atomization spray gun compressed air pipeline which characterized in that: the method comprises the following steps: denitration solution storage tank (1), air-vent valve (2), compressed air jar (3) and two fluid atomization spray gun (4), the liquid outlet of denitration solution storage tank (1) is through the denitration solution access connection of first conveyer pipe (5) and two fluid atomization spray gun (4), the gas outlet of compressed air jar (3) is connected through the air inlet of second conveyer pipe (6) and air-vent valve (2), the gas outlet of air-vent valve (2) is through the compressed gas access connection of third conveyer pipe (7) and two fluid atomization spray gun (4), all install valve (8) on first conveyer pipe (5) and second conveyer pipe (6).
2. The pressure stabilizing system for use on compressed air conduits of dual fluid atomizing spray guns according to claim 1 wherein: the first conveying pipe (5), the second conveying pipe (6) and the third conveying pipe (7) are stainless steel pipes.
3. The pressure stabilizing system for use on compressed air conduits of dual fluid atomizing spray guns according to claim 1 wherein: the valve (8) is a ball valve.
4. The pressure stabilizing system for use on compressed air conduits of dual fluid atomizing spray guns according to claim 1 wherein: the pressure regulating valve (2) comprises a valve body, and the valve body is provided with a pressure regulating knob, a liquid inlet and a liquid outlet.
5. The pressure stabilizing system for use on compressed air conduits of dual fluid atomizing spray guns according to claim 1 wherein: the two-fluid atomization spray gun (4) comprises a spray gun main body, wherein the spray gun main body is provided with a compressed gas inlet, a denitration solution inlet and a spray gun outlet, and the compressed gas inlet and the denitration solution inlet are communicated and are communicated with the spray gun outlet.
6. The pressure stabilizing system for use on compressed air conduits of dual fluid atomizing spray guns according to claim 1 wherein: the pressure regulating valve (2) is provided with a pressure gauge (9) after the valve is arranged, and the pressure gauge (9) is arranged on the third conveying pipe (7).
CN202020640715.4U 2020-04-25 2020-04-25 Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun Active CN212441683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020640715.4U CN212441683U (en) 2020-04-25 2020-04-25 Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020640715.4U CN212441683U (en) 2020-04-25 2020-04-25 Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun

Publications (1)

Publication Number Publication Date
CN212441683U true CN212441683U (en) 2021-02-02

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Application Number Title Priority Date Filing Date
CN202020640715.4U Active CN212441683U (en) 2020-04-25 2020-04-25 Pressure stabilizing system for compressed air pipeline of double-fluid atomization spray gun

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CN (1) CN212441683U (en)

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