CN212974651U

CN212974651U - Steam washing tower

Info

Publication number: CN212974651U
Application number: CN202021052968.6U
Authority: CN
Inventors: 彭永磊
Original assignee: Guangdong Wenyang Environmental Technology Co ltd
Current assignee: Guangdong Wenyang Environmental Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-16
Anticipated expiration: 2030-06-09

Abstract

A steam washing tower comprises a cylinder body, a vent pipe, a drainage piece and a nozzle. The barrel is provided with an inner cavity, and the barrel is also provided with a steam outlet communicated with the inner cavity; the vent pipe penetrates into the inner cavity of the cylinder body; one end of the breather pipe is an air inlet end, and the other end of the breather pipe is an air outlet end; the drainage piece is arranged on the cylinder in a penetrating way and is provided with a liquid outlet in the inner cavity, the drainage piece is also provided with a liquid inlet outside the cylinder, and the liquid inlet is communicated with the liquid outlet; the nozzle is communicated to the liquid outlet of the drainage piece; the steam is introduced into the inner cavity of the cylinder body from the vent pipe, and the steam which is emitted from the air outlet end of the vent pipe rises to a steam outlet positioned at a high position; the liquid washing medicine is introduced into the cylinder from the drainage piece, and the liquid washing medicine introduced into the cylinder is sprayed out from the nozzle; in the process that steam rises in the barrel, the liquid washing medicine sprayed out by the nozzle contacts with the steam, thereby adsorbing impurities such as ammonia nitrogen and the like which generate peculiar smell, outputting clean steam from a steam outlet, and reducing the influence of the evaporation treatment process on the environment.

Description

Steam washing tower

Technical Field

The utility model relates to a clean technical field of steam system especially relates to a steam washing tower.

Background

In the environmental protection trade, often need utilize MVR equipment, MVR equipment is a novel energy-efficient evaporation plant of mainly being applied to pharmacy or sewage treatment trade, and this equipment adopts low temperature and low pressure steaming technique and clean energy to produce steam for the energy, separates out the water in the medium, is the current international advanced evaporation technology, is the upgrading product of replacing traditional evaporimeter. MVR equipment is the highest heat transfer coefficient of current evaporation equipment at present, widely applies to fields such as sea water desalination, medical waste water, chemical wastewater concentration, the leading feature is that area is little, easy manual cleaning. In the application occasion of part MVR equipment, because the liquid that is processed contains the ammonia nitrogen height, the secondary steam peculiar smell is very big, is unfavorable for reducing the environmental impact among the evaporation treatment process.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a steam scrubber that advantageously reduces problems.

A steam scrubber comprising:

the steam generator comprises a barrel, a steam generator and a steam generator, wherein the barrel is provided with an inner cavity, and the barrel is also provided with a steam outlet communicated with the inner cavity;

the breather pipe penetrates into the inner cavity of the cylinder body; one end of the breather pipe is an air inlet end, and the other end of the breather pipe is an air outlet end;

the drainage piece is arranged on the barrel in a penetrating mode and provided with a liquid outlet in the inner cavity, and the drainage piece is further provided with a liquid inlet in the outer side of the barrel and communicated with the liquid outlet; and

a nozzle in the inner cavity between the outlet end and the steam outlet; the nozzle is communicated to the liquid outlet of the drainage piece.

In the steam washing tower, steam is introduced into the inner cavity of the cylinder body from the vent pipe, and the steam emerging from the air outlet end of the vent pipe rises to the steam outlet positioned at a high position; the liquid washing medicine is introduced into the cylinder from the drainage piece, and the liquid washing medicine introduced into the cylinder is sprayed out from the nozzle; in the process that steam rises in the barrel, the liquid washing medicine sprayed out by the nozzle contacts with the steam, thereby adsorbing impurities such as ammonia nitrogen and the like which generate peculiar smell, outputting clean steam from a steam outlet, and reducing the influence of the evaporation treatment process on the environment.

In one embodiment, the nozzle is a plurality of nozzles; the nozzles are uniformly distributed along the circumferential direction of the cylinder body; thereby ensuring that the gas washing liquid medicine can fully filter off peculiar smell impurities in the evaporation gas.

In one embodiment, a plurality of nozzles are uniformly distributed along the circumferential direction of the cylinder to form a circular spraying structure, and a plurality of circular spraying structures are distributed between the air outlet end and the steam outlet; thereby further improving the adsorption effect on the odor impurities in the evaporation gas.

In one embodiment, the nozzle is arranged with its nozzle opening facing the air outlet end of the air pipe; thereby being beneficial to improving the washing range of the gas washing liquid medicine, simultaneously avoiding the gas washing liquid medicine from overflowing through the steam outlet and ensuring the purity of the steam flowing out of the steam outlet.

In one embodiment, the nozzle is a spiral nozzle, a hollow cone nozzle, a solid cone nozzle, or a fine atomization nozzle; thereby can carry out dispersivity to steam and wash, guarantee to the filter effect to the impurity that produces the peculiar smell in the steam.

In one embodiment, the device further comprises a circulating pump; the lower part of the cylinder body is provided with a circulating outlet, and a suction inlet of the circulating pump is communicated with the circulating outlet through a pipeline; the output port of the circulating pump is communicated with the liquid inlet of the drainage piece through a pipeline; thereby improving the utilization rate of the gas washing liquid medicine and improving the environmental protection of the steam gas washing tower.

In one embodiment, the cylinder body is provided with a liquid outlet communicated with the inner cavity near the bottom; the barrel is also provided with a liquid adding port communicated with the inner cavity, and the liquid adding port is positioned between the liquid outlet and the steam outlet; therefore, the washing liquid medicine for circularly cleaning the steam can be replaced, and the peculiar smell removing effect of the steam is ensured.

In one embodiment, a first liquid level meter interface communicated with the inner cavity is arranged near the bottom of the barrel body; the barrel is also provided with a second liquid level meter interface, and the second liquid level meter interface is positioned between the first liquid level meter interface and the steam outlet; therefore, after the steam is introduced into the barrel, the steam is firstly contacted with the gas washing liquid medicine at the bottom of the barrel, and part of impurities generating peculiar smell are directly dissolved in the gas washing liquid medicine, so that the filtering efficiency is improved.

In one embodiment, the cartridge is a zirconium cartridge; the breather pipe is a zirconium breather pipe; thereby effectively prolonging the service life of the steam washing tower.

In one embodiment, the air outlet end of the vent pipe is enlarged in a trumpet shape; thereby being beneficial to the steam to enter the cylinder body and reducing the concentration density of the steam when the steam circulates in the cylinder body.

Drawings

Fig. 1 is a schematic perspective view of a steam scrubber according to an embodiment of the present invention, wherein a circulation pump is not shown;

fig. 2 is a schematic structural diagram of the steam scrubber shown in fig. 1 after a circulation pump is added.

The corresponding relation between each reference number and each meaning in the drawings is as follows:

100. a steam washing tower; 20. a barrel; 21. an inner cavity; 22. a steam outlet; 23. a recycle outlet; 24. a liquid discharge port; 25. a liquid adding port; 26. a first level meter interface; 27. a second level gauge interface; 30. a breather pipe; 31. an air inlet end; 32. an air outlet end; 40. a drainage member; 50. a nozzle; 60. a circulation pump; 700. a gas washing liquid medicine.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 2, a steam washing tower 100 according to an embodiment of the present invention is used for filtering off odor in steam. The steam scrubber 100 includes a drum 20, a vent pipe 30, a drainage member 40, and a nozzle 50. The cylinder body 20 is provided with an inner cavity 21, and the cylinder body 20 is also provided with a steam outlet 22 communicated with the inner cavity 21; the vent pipe 30 penetrates into the inner cavity 21 of the cylinder body 20; one end of the breather pipe 30 is an air inlet end 31, and the other end of the breather pipe 30 is an air outlet end 32; the drainage piece 40 penetrates through the cylinder body 20, the drainage piece 40 is provided with a liquid outlet positioned in the inner cavity 21, the drainage piece 40 is also provided with a liquid inlet positioned on the outer side of the cylinder body 20, and the liquid inlet is communicated with the liquid outlet; the nozzle 50 is located in the inner cavity 21 and between the gas outlet end 32 and the steam outlet 22; the nozzle 50 communicates with the outlet of the flow guide 40.

The steam is introduced into the inner cavity 21 of the barrel 20 from the vent pipe 30, and the steam emerging from the air outlet end 32 of the vent pipe 30 rises to the steam outlet 22 positioned at the high position; the gas washing liquid medicine 700 is introduced into the cylinder body 20 from the drainage member 40, and the gas washing liquid medicine 700 introduced into the cylinder body 20 is sprayed out from the nozzle 50; in the process that the steam rises in the barrel 20, the scrubbing liquid medicine 700 sprayed by the nozzle 50 is contacted with the steam, so that impurities such as ammonia nitrogen and the like which generate peculiar smell are adsorbed, clean steam is output from the steam outlet 22, and the influence of the evaporation treatment process on the environment is reduced.

Optionally, the scrubber solution 700 may be strong acid or strong base depending on the chemistry of the off-flavor gas.

Referring to fig. 1, in one embodiment, the number of nozzles 50 is plural; the plurality of nozzles 50 are uniformly distributed along the circumferential direction of the barrel 20. The nozzles 50 are uniformly distributed in the circumferential direction of the barrel 20, so that the limitation of the spraying range of a single nozzle 50 can be overcome, the spraying range of the gas washing liquid medicine 700 can fully cover the circulation path of the evaporation gas in the inner cavity 21, and the gas washing liquid medicine 700 can be ensured to fully filter off peculiar smell impurities in the evaporation gas.

Alternatively, the nozzles 50 correspond one-to-one to the flow directing members 40; in a gas embodiment, the flow guide 40 may also be combined with an annular conduit to deliver the scrubbing liquid 700 to multiple nozzles 50 using a single flow guide 40.

Referring to fig. 2, in order to increase the concentration density of the scrubbing liquid medicine 700 sprayed from the nozzles 50, the nozzles 50 are distributed on a plane perpendicular to the axial direction of the barrel 20.

Referring to fig. 2, in one embodiment, a plurality of nozzles 50 are uniformly distributed along the circumferential direction of the barrel 20 to form a circular spraying structure, and a plurality of circular spraying structures are distributed between the air outlet end 32 and the steam outlet 22. The nozzles 50 in the annular spraying structure are uniformly distributed to form a filter layer which is passed through by the axis of the cylinder body 20, and a plurality of filter layers are formed in the cylinder body 20 by the annular spraying structures, so that steam flowing to the steam outlet 22 is contacted with the gas washing liquid medicine 700 for a plurality of times, and the adsorption effect on peculiar smell impurities in the evaporation gas is further improved.

In this embodiment, the number of the nozzles 50 in the annular spraying structure is four, and the angles of the adjacent annular spraying structures relative to the axis of the cylinder 20 are the same. In other embodiments, the angles of the adjacent annular spraying structures relative to the axis of the cylinder 20 may be staggered.

Referring to fig. 2, in one embodiment, the nozzle 50 has a nozzle opening facing the air outlet end 32 of the air duct 30. The spraying direction of the washing liquid medicine 700 is opposite to the rising flowing direction of the steam by the nozzle of the nozzle 50 facing the air outlet end 32 of the vent pipe 30, which is beneficial to improving the washing range of the washing liquid medicine 700, simultaneously avoiding the washing liquid medicine 700 from overflowing through the steam outlet 22, and ensuring the purity of the steam flowing out from the steam outlet 22.

In one embodiment, the nozzle 50 is a spiral nozzle. The gas washing liquid medicine 700 sprayed from the spiral nozzle 50 is distributed in a cone with the spiral nozzle as the vertex, so that the gas washing liquid medicine 700 has a gradually diffused distribution range, thereby performing dispersive scouring on steam and ensuring the filtering effect on impurities generating peculiar smell in the steam.

In other embodiments, the nozzle 50 may also be a hollow cone nozzle, a solid cone nozzle, or a fine atomization nozzle.

Referring to FIG. 2, in one embodiment, the steam scrubber further comprises a circulation pump 60; the lower part of the cylinder 20 is provided with a circulating outlet 23, and a suction inlet of the circulating pump 60 is communicated with the circulating outlet 23 through a pipeline; the output port of the circulating pump 60 is communicated with the liquid inlet of the drainage member 40 through a pipeline. The lower part of the cylinder 20 is sealed and provided with the circulating outlet 23, the gas washing liquid medicine 700 sprayed out of the nozzle 50 is accumulated to the bottom of the cylinder 20 under the action of gravity, the gas washing liquid medicine 700 at the bottom of the cylinder 20 is pumped out by the circulating pump 60 and then is sprayed out of the nozzle 50 under the pressure action of the circulating pump 60, and the gas washing liquid medicine 700 contacts with impurities with peculiar smell in steam in the cylinder 20 again, so that the utilization rate of the gas washing liquid medicine 700 is improved, and the environmental protection of the steam gas washing tower is improved.

Referring to fig. 2, in one embodiment, the barrel 20 is provided with a liquid outlet 24 near the bottom thereof, which communicates with the inner cavity 21; the cylinder 20 is also provided with a liquid adding port 25 communicated with the inner cavity 21, and the liquid adding port 25 is positioned between the liquid discharging port 24 and the steam outlet 22. The steam discharged from the steam outlet 22 of the cylinder 20 is condensed to form distilled water, when the water conductivity of the distilled water is detected to be high, the impurity concentration of the gas washing liquid medicine 700 for circularly cleaning the steam is high, the gas washing liquid medicine 700 with high impurity concentration at the bottom of the cylinder 20 can be discharged by opening the liquid discharge port 24, after the inside of the cylinder 20 is completely emptied, the liquid discharge port 24 is closed, and new gas washing liquid medicine 700 is injected from the liquid adding port 25, so that the gas washing liquid medicine 700 for circularly cleaning the steam can be replaced, and the peculiar smell removing effect of the steam is ensured.

Referring to fig. 2, in one embodiment, a first liquid level meter interface 26 is disposed near the bottom of the cylinder 20 and is communicated with the inner cavity 21; the barrel 20 is further provided with a second level gauge interface 27, the second level gauge interface 27 being located between the first level gauge interface 26 and the steam outlet 22.

The negative phase pressure guiding pipe of the differential pressure liquid level meter is in butt joint with the first liquid level meter interface 26, the positive phase pressure guiding pipe is in butt joint with the second liquid level meter interface 27, after the washing liquid medicine 700 is injected into the barrel body 20, the liquid level height of the washing liquid medicine 700 in the barrel body 20 can be detected, and therefore the liquid level of the washing liquid medicine 700 can be adjusted to the air outlet end 32 submerging the vent pipe 30, after steam is led into the barrel body 20 and contacts with the washing liquid medicine 700 at the bottom of the barrel body 20, part of impurities generating peculiar smell are directly dissolved in the washing liquid medicine 700, and the filtering efficiency is improved.

In one embodiment, the cartridge 20 is a zirconium cartridge 20 and the snorkel 30 is a zirconium snorkel 30. The zirconium cylinder or the zirconium vent pipe has good corrosion resistance, moderate mechanical property and lower atomic thermal neutron absorption cross section in high-temperature and high-pressure liquid or steam, so that the service life of the steam scrubbing tower is effectively prolonged.

Specifically, the cylinder 20 may be a pure zirconium cylinder or a zirconium alloy cylinder, and the vent pipe 30 may be a pure zirconium vent pipe or a zirconium alloy vent pipe.

In one embodiment, the outlet end 32 of the snorkel 30 is flared. Because the air outlet end 32 of the vent pipe 30 is enlarged, the output range of the steam is enlarged, the steam is favorably introduced into the barrel body 20, and meanwhile, the concentration density of the steam in the circulation of the barrel body 20 is reduced.

Specifically, the vent pipe 30 is bent and extended integrally, so that the air outlet end 32 faces the bottom of the barrel 20 and is in the same direction as the nozzle of the nozzle 50, thereby preventing the liquid washing medicine 700 from being sprayed into the vent pipe 30, meanwhile, the steam led out from the vent pipe 30 sinks under the inertia effect and contacts with the liquid washing medicine 700 accumulated at the bottom of the barrel 20, and the liquid washing medicine 700 generates an adsorption effect on part of foreign impurities.

In this embodiment, steam is introduced into the inner cavity 21 of the barrel 20 from the vent pipe 30, and the steam emerging from the gas outlet end 32 of the vent pipe 30 rises toward the steam outlet 22 located at a high position; the gas washing liquid medicine 700 is introduced into the cylinder body 20 from the drainage member 40, and the gas washing liquid medicine 700 introduced into the cylinder body 20 is sprayed out from the nozzle 50; in the process that the steam rises in the barrel 20, the scrubbing liquid medicine 700 sprayed by the nozzle 50 is contacted with the steam, so that impurities such as ammonia nitrogen and the like which generate peculiar smell are adsorbed, clean steam is output from the steam outlet 22, and the influence of the evaporation treatment process on the environment is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A steam scrubber, comprising:

2. The steam scrubber of claim 1, wherein the nozzle is a plurality of; the nozzles are uniformly distributed along the circumferential direction of the cylinder.

3. The steam scrubber of claim 2, wherein the plurality of nozzles are uniformly distributed along a circumferential direction of the drum to form a plurality of annular spraying structures, and the plurality of annular spraying structures are distributed between the air outlet end and the steam outlet.

4. The steam scrubber of claim 1, wherein the nozzle orifice is directed toward an outlet end of the vent pipe.

5. The steam scrubber of claim 1, wherein the nozzle is a spiral nozzle, a hollow cone nozzle, a solid cone nozzle, or a fine atomization nozzle.

6. The steam scrubber of claim 1, further comprising a circulation pump; the lower part of the cylinder body is provided with a circulating outlet, and a suction inlet of the circulating pump is communicated with the circulating outlet through a pipeline; the output port of the circulating pump is communicated with the liquid inlet of the drainage piece through a pipeline.

7. The steam scrubber of claim 6, wherein the drum has a drain opening near the bottom communicating with the inner chamber; the barrel still is equipped with the intercommunication add liquid mouth of inner chamber, add the liquid mouth be in the leakage fluid dram with between the steam outlet.

8. The steam scrubber of claim 7, wherein a first level gauge port in communication with the inner chamber is provided near the bottom of the drum; the barrel is further provided with a second liquid level meter interface, and the second liquid level meter interface is located between the first liquid level meter interface and the steam outlet.

9. The steam scrubber of claim 1, further comprising at least one of the following technical features:

the cylinder body is a zirconium cylinder body;

the breather pipe is a zirconium breather pipe.

10. The steam scrubber of claim 1, wherein the outlet end of the vent pipe is flared.