CN209840062U - Flow guide pipe of steam water separator - Google Patents

Abstract

The utility model discloses a steam water knockout drum honeycomb duct, including first honeycomb duct and second honeycomb duct, the one end of first honeycomb duct communicates with steam generator's steam outlet, the other end of first honeycomb duct is connected with the steam port of water knockout drum, the top of water knockout drum has seted up the gas outlet, the bottom of water knockout drum has seted up the outlet, the water knockout drum is close to one side of first honeycomb duct and has seted up the steam port, install gaseous drying filter screen in the water knockout drum between steam port and the gas outlet, the outlet communicates with the one end of second honeycomb duct, the other end of second honeycomb duct is connected with the input of heat pump through the back flow, the output of heat pump communicates with steam generator's water inlet through the back flow; the utility model has the advantages of reasonable and simple structure, the second honeycomb duct reduces heating energy consumption and cost for the honeycomb duct is energy-concerving and environment-protective nature stronger, changes second honeycomb duct guiding velocity, makes the adiabatic thermal insulation performance of first honeycomb duct better, reduces the heat loss of steam water conservancy diversion in-process, and the practicality is stronger.

Description

Flow guide pipe of steam water separator

Technical Field

The utility model relates to a honeycomb duct, in particular to steam water knockout drum honeycomb duct belongs to water knockout drum technical field.

Background

The steam water separator is used for separating water drops in steam, and the steam water separator is arranged on a pipeline at an inlet of the steam water separator when the water drops in the steam need to be removed, but the existing guide pipe used between the steam generator and the water separator is influenced by the use environment, when the external environment temperature is lower, the heat loss in the guide pipe is larger, the water quantity in the steam is increased, the water generated by the water separator contains residual heat, the guide pipe directly discharges the water, the heat energy waste is caused, and the guide pipe is poor in energy conservation and environmental protection performance and not strong in practicability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a steam water knockout drum honeycomb duct.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a steam water knockout drum honeycomb duct, including first honeycomb duct and second honeycomb duct, the one end of first honeycomb duct and steam generator's steam outlet intercommunication, the other end of first honeycomb duct is connected with the steam port of water knockout drum, the gas outlet has been seted up at the top of water knockout drum, the outlet has been seted up to the bottom of water knockout drum, the water knockout drum has been close to one side of first honeycomb duct and has been seted up the steam port, install the gas drying filter screen in the water knockout drum between steam port and the gas outlet, the outlet communicates with the one end of second honeycomb duct, the other end of second honeycomb duct passes through the back flow and is connected with the input of heat pump, the output of heat pump passes through back flow and steam generator's water inlet intercommunication.

As a preferred technical scheme of the utility model, the second honeycomb duct includes the buffer memory pipe, the feed liquor pipe is installed to the one end intercommunication that the buffer memory pipe is close to the water knockout drum, the one end intercommunication that the water knockout drum was kept away from to the buffer memory pipe is installed the drain pipe, the internally mounted of buffer memory pipe has a plurality of electrical heating stick, the pipe diameter of buffer memory pipe is the triple of feed liquor pipe diameter at least.

As an optimal technical scheme of the utility model, first honeycomb duct includes interior heat insulating pipe and outer heat insulating pipe, the outside of heat insulating pipe including outer heat insulating pipe box is established, just it has well heat preservation to fill between interior heat insulating pipe and the outer heat insulating pipe.

As a preferred technical scheme of the utility model, the both ends that the buffer memory pipe is relative are the setting of tapered structure, be the setting of cylindrical structure in the middle of the buffer memory pipe.

As an optimized technical scheme of the utility model, install the electronic valve on the back flow between second honeycomb duct and the heat pump.

As an optimized technical proposal of the utility model, the inner heat insulation pipe and the outer heat insulation pipe are both made of high-density polyethylene materials.

The utility model provides a steam water knockout drum honeycomb duct. Compared with the prior art, the method has the following beneficial effects:

1. this steam water knockout drum honeycomb duct, through the second honeycomb duct of setting between steam generator and water knockout drum, utilize the buffer memory pipe and the cooperation of electrical heating stick of big pipe diameter on the second honeycomb duct, realize that the water knockout drum contains the heating of the liquid of waste heat and recycle, reduce heating energy consumption and cost, make honeycomb duct energy-concerving and environment-protective nature stronger, and the second honeycomb duct comprises the feed liquor pipe of different pipe diameters, drain pipe and buffer pipe, change second honeycomb duct guiding velocity, the practicality is stronger.

2. This steam water knockout drum honeycomb duct through setting up the first honeycomb duct between steam generator and water knockout drum, and first honeycomb duct adopts two tubings of interior heat insulating pipe and outer heat insulating pipe to establish and constitute to heat preservation in the middle packing makes the heat insulation and heat preservation performance of first honeycomb duct better, reduces the heat loss of steam water conservancy diversion in-process, thereby reduces the water diversion volume of water knockout drum.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of a second flow guide structure of the present invention;

fig. 3 is a schematic view of a first flow guide tube structure according to the present invention.

In the figure: 1. a first draft tube; 11. an inner heat insulation pipe; 12. an outer insulating tube; 13. a middle heat-insulating layer; 2. a second draft tube; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 23. a cache pipe; 24. an electrical heating rod; 3. a water separator; 4. a steam generator; 5. an air outlet; 6. a water outlet; 7. a steam port; 8. a heat pump; 9. a return pipe.

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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, a steam water separator honeycomb duct comprises a first honeycomb duct 1 and a second honeycomb duct 2, one end of the first honeycomb duct 1 is communicated with a steam outlet of a steam generator 4, the other end of the first honeycomb duct 1 is connected with a steam port 7 of a water separator 3, a gas outlet 5 is arranged at the top of the water separator 3, a water outlet 6 is arranged at the bottom of the water separator 3, a steam port 7 is arranged at one side of the water separator 3 close to the first honeycomb duct 1, a gas drying filter screen is arranged in the water separator 3 between the steam port 7 and the gas outlet 5, the water outlet 6 is communicated with one end of the second honeycomb duct 2, the other end of the second honeycomb duct 2 is connected with an input end of a heat pump 8 through a return pipe 9, and an output end of the heat pump 8 is communicated with a water inlet of the steam generator 4 through.

The second flow guide pipe 2 comprises a buffer pipe 23, one end of the buffer pipe 23 close to the water separator 3 is communicated with and provided with a liquid inlet pipe 21, one end of the buffer pipe 23 far away from the water separator 3 is communicated with and provided with a liquid outlet pipe 22, a plurality of electric heating rods 24 are arranged inside the buffer pipe 23, the pipe diameter of the buffer pipe 23 is at least three times of the pipe diameter of the liquid inlet pipe 21, the first flow guide pipe 1 comprises an inner heat insulation pipe 11 and an outer heat insulation pipe 12, the outer heat insulation pipe 12 is sleeved outside the inner heat insulation pipe 11, and a middle heat insulation layer 13 is filled between the inner heat insulation pipe 11 and the outer heat insulation pipe 12, so that the first flow guide pipe 1 has better heat insulation performance, the heat loss in the steam flow guide process is reduced, the two opposite ends of the buffer pipe 23 are arranged in a conical structure, the middle of the buffer pipe 23 is arranged in a cylindrical structure, and the flow guide, an electronic valve is arranged on a return pipe 9 between the second flow guide pipe 2 and the heat pump 8, and the inner heat insulation pipe 11 and the outer heat insulation pipe 12 are both made of high-density polyethylene materials and have good heat insulation performance.

The working principle is as follows: when the utility model is used, the steam generated by the steam generator 4 enters the water separator 3 through the first flow guide pipe 1 from the steam port 7, water-steam separation is carried out in the water separator 3, the generated steam gas is discharged from the gas outlet 5, the generated waste heat water is collected at the bottom of the water separator 3 and enters the buffer pipe 23 of the second flow guide pipe 2 from the liquid inlet pipe 21 through the water outlet 6, because the pipe diameter of the buffer pipe 23 is larger than the pipe diameters of the liquid inlet pipe 21 and the liquid outlet pipe 22, the liquid is decelerated when passing through the buffer pipe 23, the electric heating rod 24 is connected with an external power supply to heat the waste heat water slowly passing through the buffer pipe 23 and is conveyed into the steam generator 4 by the return pipe 9 under the action of the heat pump 8 for recycling, the waste heat of the liquid generated by the water separator 3 is fully utilized, the buffer pipe 23 with a large pipe diameter on the second flow guide pipe 2 is matched with the electric heating rod 24, the heating recycling of the liquid containing the waste heat, the heating energy consumption and the cost are reduced, the energy-saving and environment-friendly performance of the flow guide pipe is enabled to be stronger, the second flow guide pipe 2 is composed of a liquid inlet pipe 21, a liquid outlet pipe 22 and a cache pipe 23 which are different in pipe diameter, the flow guide speed of the second flow guide pipe 2 is changed, the first flow guide pipe 1 is formed by arranging an inner heat insulation pipe 11 and an outer heat insulation pipe 12 in a double-pipe sleeved mode, and the middle heat insulation layer 13 is filled in the middle, so that the heat insulation performance of the first flow guide pipe 1 is enabled to be better, the heat loss in the steam flow guide process is reduced, and the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a steam water knockout drum honeycomb duct which characterized in that: comprises a first guide pipe (1) and a second guide pipe (2), one end of the first guide pipe (1) is communicated with a steam outlet of a steam generator (4), the other end of the first draft tube (1) is connected with a steam port (7) of the water separator (3), the top of the water separator (3) is provided with an air outlet (5), the bottom of the water separator (3) is provided with a water outlet (6), a steam port (7) is arranged on one side of the water separator (3) close to the first draft tube (1), a gas drying filter screen is arranged in the water separator (3) between the steam port (7) and the gas outlet (5), the water outlet (6) is communicated with one end of the second guide pipe (2), the other end of the second guide pipe (2) is connected with the input end of the heat pump (8) through a return pipe (9), the output end of the heat pump (8) is communicated with the water inlet of the steam generator (4) through a return pipe (9).

2. The steam trap nozzle of claim 1, wherein: second honeycomb duct (2) are including buffer memory pipe (23), buffer memory pipe (23) are close to the one end intercommunication of water knockout drum (3) and install feed liquor pipe (21), buffer memory pipe (23) are kept away from the one end intercommunication of water knockout drum (3) and are installed drain pipe (22), the internally mounted of buffer memory pipe (23) has a plurality of electric heating rod (24), the pipe diameter of buffer memory pipe (23) is the triple of feed liquor pipe (21) pipe diameter at least.

3. The steam trap nozzle of claim 1, wherein: the first flow guide pipe (1) comprises an inner heat insulation pipe (11) and an outer heat insulation pipe (12), the outer heat insulation pipe (12) is sleeved outside the inner heat insulation pipe (11), and a middle heat insulation layer (13) is filled between the inner heat insulation pipe (11) and the outer heat insulation pipe (12).

4. The steam trap nozzle of claim 2, wherein: the two opposite ends of the buffer pipe (23) are arranged in a conical structure, and the middle of the buffer pipe (23) is arranged in a cylindrical structure.

5. The steam trap nozzle of claim 1, wherein: and an electronic valve is arranged on a return pipe (9) between the second flow guide pipe (2) and the heat pump (8).

6. The steam trap nozzle of claim 3, wherein: the inner heat insulation pipe (11) and the outer heat insulation pipe (12) are both made of high-density polyethylene materials.