CN217746455U

CN217746455U - A remove device that is used for steam condensate tank exhaust steam white fog

Info

Publication number: CN217746455U
Application number: CN202221383661.3U
Authority: CN
Inventors: 靳南南; 曲顺利; 邓金涛; 庞磊; 万树春; 胡林; 司希河
Original assignee: CNOOC Zhongjie Petrochemical Co Ltd
Current assignee: CNOOC Zhongjie Petrochemical Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-08
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to the technical field of fog dispersal equipment, in particular to a device for eliminating white fog of exhaust steam of a steam condensate tank; the generation of white fog can be effectively reduced, water resources are saved, and energy consumption is reduced; the filler is arranged at the bottom in the barrel, the output end of the water inlet pipe extends into the barrel, the output end of the water inlet pipe is provided with an atomizing nozzle which is positioned above the filler, and the cyclone demister is arranged at the upper part in the barrel; further, the filler is a wire mesh or a corrugated filler.

Description

A remove device that is used for steam condensate tank exhaust steam white fog

Technical Field

The utility model relates to a technical field of fog dispersal equipment especially relates to an remove device that is used for steam condensate tank exhaust steam white fog.

Background

As is known, dead steam is low-temperature steam which is carried along with high-temperature condensed water discharged indirectly by a steam plant and is not polluted. When the exhausted steam exhausted from the equipment meets cold air, the water originally existing in a gaseous state is condensed into fog drops to form white fog. The discharge of the white fog can generate a plurality of adverse effects, and the problems of heat pollution, drought, climate warming and the like can be caused in the aspect of environmental protection; in the aspect of energy conservation, low-grade heat energy is not effectively and reasonably utilized, so that the energy consumption level of enterprises is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides an effectively reduce "white fog" and produce, the water economy resource reduces the remove device that is used for steam condensate tank exhaust steam white fog of energy consumption.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the filler is arranged at the bottom in the barrel, the output end of the water inlet pipe extends into the barrel, the output end of the water inlet pipe is provided with an atomizing nozzle which is positioned above the filler, and the cyclone demister is arranged at the upper part in the barrel; further, the filler is a wire mesh or a corrugated filler.

Preferably, the swirl demister comprises a frame and a plurality of groups of blades which are spirally arranged along the circumferential direction of the frame.

Preferably, the cooling device further comprises a jacket, the jacket is sleeved on the upper portion of the barrel, a cooling cavity is formed between the jacket and the barrel, and a circulating water feeding pipe and a circulating water return pipe are mounted on the jacket.

Preferably, the cyclone demister is two sets, two sets of cyclone defoamers are fixedly mounted at the upper part in the cylinder, and the number of blades on one set of cyclone defoamers close to the top of the cylinder is greater than that of blades on one set of cyclone defoamers far away from the top of the cylinder.

Preferably, the two sets of cyclone defoamers are positioned in the clamping sleeve mounting area in the cylinder.

Preferably, a rain cap is installed at the top of the barrel body.

Preferably, the circulating water feed pipe is communicated with the bottom in the cooling cavity, and the circulating water return pipe is communicated with the upper part in the cooling cavity.

Preferably, the inlet tube is the multiunit, and multiunit inlet tube circumference equipartition is on the barrel.

Preferably, the bottom of the cylinder body is provided with a mounting flange.

(III) advantageous effects

Compared with the prior art, the utility model provides an remove device for steam condensate tank exhaust steam white fog possesses following beneficial effect:

the device for eliminating the dead steam white fog of the steam condensate tank can effectively control the steam emission, eliminate the thermal pollution and construct a clean production plant; the exhaust steam with low heat grade can be fully utilized, the heat energy is saved, and the energy consumption level of an enterprise is reduced; the device is purely mechanical, has no electric and automatic control components, and has higher system stability and safety.

Drawings

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

FIG. 2 is a schematic view of the cyclone demister of the present invention;

FIG. 3 is a schematic structural view of a section plane of the cyclone demister of the utility model;

FIG. 4 is a schematic view of the blade structure of the present invention;

in the drawings, the reference numbers: 1. a cylinder body; 2. a filler; 3. a water inlet pipe; 4. a cyclone demister; 5. an atomizing spray head; 6. a frame body; 7. a blade; 8. a jacket; 9. a circulating water feed pipe; 10. a circulating water return pipe; 11. rain-proof caps; 12. and (7) mounting a flange.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a removing device for steam condensate tank exhaust steam white fog, including barrel 1, filler 2 and inlet tube 3 and whirl demister 4 fixedly mounted on barrel 1, filler 2 arranges in the bottom in barrel 1, the output of inlet tube 3 stretches into in barrel 1, the output of inlet tube 3 installs atomizer 5, atomizer 5 is located above filler 2, whirl demister 4 installs in the upper portion in barrel 1; further, the filler 2 is a wire mesh or a corrugated filler, the filler 2 is filled in the middle lower part in the cylinder body 1, and desalted water or softened water is fully contacted with steam under the action of the filler 2 to realize countercurrent flow; install barrel 1 in outside steam condensate tank department, low temperature rises to evaporate back and moves up along barrel 1, outside demineralized water or soft water spout through the 5 homodisperse of atomizer of inlet tube 3 department, low temperature water smoke and low temperature steam fully contact under the effect of packing 2, countercurrent flow, and realize the steam liquefaction, steam continues to rise and gets into whirl demister 4, form the whirl behind the whirl demister 4 effect of barrel 1 interior gas flow, the direct probability of touching of droplet with higher speed, make the droplet condense to be big liquid droplet, so that the big liquid droplet of smuggleing secretly in the steam is separated out, return steam condensate tank, this device of residual gas discharge.

Specifically, the swirling demister 4 comprises a frame 6 and a plurality of groups of blades 7 which are spirally arranged along the circumferential direction of the frame 6; the airflow is guided by the plurality of groups of blades 7 which are spirally arranged and then advances in a rotational flow state, so that formation of a vortex can be realized, and large liquid drops are collected downwards to realize sedimentation under the rotational flow effect, so that the aim of demisting is fulfilled.

Specifically, the cooling device further comprises a jacket 8, the jacket 8 is sleeved on the upper portion of the cylinder body 1, a cooling cavity is formed between the jacket 8 and the cylinder body 1, and a circulating water feeding pipe 9 and a circulating water return pipe 10 are mounted on the jacket 8; external cooling circulating water is injected into the cooling cavity through a circulating water feed pipe 9, and the cooling circulating water absorbs heat and then flows back through a circulating water return pipe 10, so that the temperature of the upper area of the cylinder body 1 is reduced, and under the action of low temperature, steam is further condensed into liquid drops, and the escape of the steam is further reduced.

Specifically, the two groups of cyclone defoamers 4 are arranged, the two groups of cyclone defoamers 4 are both fixedly arranged at the upper part in the cylinder 1, and the number of blades 7 on one group of cyclone defoamers 4 close to the top of the cylinder 1 is greater than that of blades 7 on one group of cyclone defoamers 4 far away from the top of the cylinder 1; the two-stage cyclone demister 4 has different ascending steam speeds due to different numbers of the blades 7, is used for separating liquid drops with different particle sizes entrained in steam, simultaneously enlarges the heat exchange area between the steam and circulating water in the jacket 8 area, and further improves the liquefaction rate of the steam.

Specifically, the two groups of cyclone defoamers 4 are positioned in the mounting area of the jacket 8 in the cylinder 1; the steam between the two groups of rotational flow areas forms rotational flow and moves from top to bottom, so that the steam mixed in the airflow is fully contacted with the low-temperature area formed at the cylinder 1 and the jacket 8, the heat of the steam is taken away by the circulating water in the cooling cavity, the steam flowing through the area is fully liquefied, and the white fog phenomenon is further eliminated.

Specifically, a rain hat 11 is arranged at the top of the barrel 1; the rain hat 11 can prevent that outside rainwater from entering into in the barrel 1, avoids the rainwater to flow into in the outside steam condensate jar through the barrel 1, and causes the pollution to the interior condensate of outside steam condensate jar.

Specifically, a circulating water feed pipe 9 is communicated with the bottom in the cooling cavity, and a circulating water return pipe 10 is communicated with the upper part in the cooling cavity; circulating water enters the bottom of the cooling cavity through a circulating water feed pipe 9 and enters the cooling cavity from low to high, so that the residence time of the cooling water in the cooling cavity is fully prolonged, the cooling water fully absorbs heat, the area of the jacket 8 on the cylinder body 1 is kept in a low-temperature state, and the liquefaction of steam is facilitated.

Specifically, the water inlet pipes 3 are multiple groups, and the multiple groups of water inlet pipes 3 are circumferentially and uniformly distributed on the cylinder body 1; the synchronous dispersion of multiunit inlet tube 3 will desalt water or demineralized water through 5 spouts of atomizer, can improve the intake homogeneity of desalt water and demineralized water to make the low temperature desalt water or demineralized water mist after the atomizing fully contact with steam, improve the cooling condensation effect to steam.

Specifically, the bottom of the cylinder body 1 is provided with an installation flange 12; through the arrangement of the mounting flange 12, the cylinder body 1 can be more conveniently and quickly mounted at the steam condensation tank; further, the barrel 1 can also be installed at the external steam condensation tank by welding or socket joint.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on something", but also "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above" or "above" something, but also the meaning of "above" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides an remove device for steam condensate tank exhaust steam white fog, a serial communication port, include barrel (1), filler (2) and inlet tube (3) and whirl demister (4) of fixed mounting on barrel (1), filler (2) arrange bottom in barrel (1), the output of inlet tube (3) stretches into in barrel (1), atomizer (5) are installed to the output of inlet tube (3), atomizer (5) are located filler (2) top, whirl demister (4) are installed on upper portion in barrel (1).

2. The vapor condensate tank exhaust steam white mist eliminator according to claim 1, wherein the cyclone demister (4) comprises a frame body (6) and a plurality of sets of blades (7) arranged spirally and circumferentially along the frame body (6).

3. The device for eliminating the exhaust steam white fog of the steam condensate tank as claimed in claim 2, further comprising a jacket (8), wherein the jacket (8) is sleeved on the upper part of the cylinder body (1), a cooling cavity is formed between the jacket (8) and the cylinder body (1), and a circulating water supply pipe (9) and a circulating water return pipe (10) are installed on the jacket (8).

4. The device for eliminating the white fog of the exhaust steam of the steam condensate tank as claimed in claim 3, wherein the number of the cyclone defoamers (4) is two, the two sets of the cyclone defoamers (4) are fixedly arranged at the upper part in the cylinder (1), and the number of the blades (7) on the set of the cyclone defoamers (4) close to the top of the cylinder (1) is greater than the number of the blades (7) on the set of the cyclone defoamers (4) far away from the top of the cylinder (1).

5. The device for eliminating the white fog of the exhaust steam of the steam condensate tank as claimed in claim 4, characterized in that the two sets of cyclone defoamers (4) are positioned in the mounting area of the jacket (8) in the cylinder (1).

6. The device for eliminating the exhaust steam white fog of the steam condensate tank is characterized in that a rain-proof cap (11) is installed at the top of the cylinder body (1).

7. The device for eliminating the exhaust steam white fog of the steam condensate tank as claimed in claim 6, wherein the circulating water feed pipe (9) is communicated with the bottom part in the cooling chamber, and the circulating water return pipe (10) is communicated with the upper part in the cooling chamber.

8. The device for eliminating the white fog of the exhaust steam of the steam condensate tank as claimed in claim 7, wherein the water inlet pipes (3) are arranged in a plurality of groups, and the plurality of groups of water inlet pipes (3) are circumferentially and uniformly distributed on the cylinder body (1).

9. An elimination device for vapour condensate tank exhaust steam white mist according to claim 8, characterized in that the bottom of the cylinder (1) is provided with a mounting flange (12).