CN218794031U

CN218794031U - A high-efficient demister for evaporating equipment vapour and liquid separator

Info

Publication number: CN218794031U
Application number: CN202222088886.2U
Authority: CN
Inventors: 郑灿军; 张满意
Original assignee: Guangdong Baihuipu Environmental Protection And Energy Saving Development Co ltd
Current assignee: Guangdong Baihuipu Environmental Protection And Energy Saving Development Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-04-07
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a high-efficient demister for evaporation equipment vapour and liquid separator sets up inside vapour and liquid separator's barrel, and this high-efficient demister includes that parallel arrangement is in inside last bracing piece and the bottom suspension strut of barrel, goes up to be equipped with the cross slab who is used for preventing liquid downward flow on the bracing piece, is equipped with two relative perpendicular baffles on the bottom suspension strut perpendicularly, and two perpendicular baffles run through the bracing piece, and the cross slab forms the foam and gets rid of the passageway, and the foam gets rid of the passageway and goes up to parallel arrangement down and removes the foam silk screen and remove the foam folded plate. The utility model discloses a high-efficient defoaming device for evaporating equipment vapour and liquid separator has that the time of overflowing is long, remove the effectual and high characteristics of secondary steam quality of foam.

Description

A high-efficient demister for evaporating equipment vapour and liquid separator

Technical Field

The utility model relates to a sewage treatment technical field specifically indicates a high-efficient demister for evaporating equipment vapour and liquid separator.

Background

In the waste water treatment evaporation equipment, tubular heaters or plate-type heat exchangers are mostly adopted, and when waste water is boiled after being heated, the surface active tension of water quality is easily changed due to the fact that the waste water contains more viscous substances such as organic matters, and liquid solution foams. The foam generated needs to be removed by a foam removing device.

The defoaming device in the prior art is a traditional single folding plate type defoaming plate, for example, a baffle plate demister disclosed in chinese patent CN106422534a includes a baffle plate group formed by a plurality of baffle plate blades arranged regularly and at intervals in the same direction, two ends of the baffle plate group are connected and fixed by a limiting plate, the limiting plate is vertically connected with the baffle plate blades, the cross section of each baffle plate blade is V-shaped, a frame is arranged outside the baffle plate group, a supporting plate is arranged below the baffle plate group, and the supporting plate is fixedly connected with the inner wall of the tank body.

In the invention, the baffle groups are arranged regularly and at intervals in the same direction, the defoaming plate is single, the foaming retention time is extremely short, and the optimal effect cannot be completely removed only by folding the plate to remove the foam in the high-flow-rate secondary steam because the foam needs to be better punctured, so that small water drops are prevented from running out along with the secondary steam under the action of high-speed airflow; the material is run out, so that the quality of the secondary steam is reduced, and the quality of the distilled water is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient defoaming device for evaporating equipment vapour and liquid separator has the characteristics that the time of overflowing is long, the defoaming is effectual and the secondary steam quality is high.

The utility model discloses can realize through following technical scheme:

the utility model discloses a high-efficient demister for evaporation equipment vapour and liquid separator sets up inside vapour and liquid separator's barrel, and this high-efficient demister includes that parallel arrangement is in inside last bracing piece and the bottom suspension strut of barrel, goes up to be equipped with the cross slab who is used for preventing liquid downward flow on the bracing piece, is equipped with two relative perpendicular baffles on the bottom suspension strut perpendicularly, and two perpendicular baffles run through the bracing piece, and the cross slab forms the foam and gets rid of the passageway, and the foam gets rid of the passageway and goes up to parallel arrangement down and removes the foam silk screen and remove the foam folded plate.

Further, the defoaming silk screen is arranged on the upper portion of the upper supporting rod in parallel through the upper fixing rod.

Further, the defoaming folded plate is filled and arranged between the upper supporting rod and the lower supporting rod through an upper folded plate fixing groove arranged on the upper supporting rod and a lower folded plate fixing groove arranged on the lower supporting rod.

Furtherly, two are erected the baffle and are set up on the cross slab between two parties, and the cross slab forms down the liquid mouth in the foam gets rid of the passageway outside, and lower liquid mouth and honeycomb duct intercommunication, honeycomb duct run through bracing piece, lower bracing piece and stretch into barrel bottom.

Furthermore, the upper part of the cylinder body is an oval end enclosure, and the top of the end enclosure is provided with a secondary steam outlet.

Furthermore, the defoaming silk screen and the defoaming folded plate are fixedly connected by bolts, and the bolts are made of acid-base-resistant and corrosion-resistant materials.

Furthermore, the defoaming folded plate is a left concave-convex bent plate and a right concave-convex bent plate which are arranged in parallel at intervals, the left concave-convex bent plate and the right concave-convex bent plate are consistent in shape, and a circuitous fluid channel is formed between the adjacent left concave-convex bent plate and the right concave-convex bent plate.

The utility model relates to a high-efficient demister for evaporating equipment vapour and liquid separator has following beneficial effect:

the utility model adopts the combined structure of the foam removing folded plate and the foam removing wire mesh in the high-efficiency foam removing device of the vapor-liquid separator of the evaporation equipment, the foam removing folded plate realizes primary foam removal, the foam removing wire mesh realizes secondary foam removal, and the removal effect is effectively improved; in the unique connection design of the device, the folded plate removes foam below, and the silk screen removes foam above and is fixed; the design increases the overflowing time, and when the foam in the foam removal of the folded plate is not removed, the silk screen can effectively puncture the foam, the foam is prevented from continuously rising and running to the secondary steam outlet, and therefore the phenomenon that the quality of the secondary steam and the quality of the distilled water produced water are influenced by the material running is avoided.

Drawings

FIG. 1 is a sectional view of a high-efficiency defoaming device for a vapor-liquid separator of an evaporation apparatus according to the present invention;

FIG. 2 is a top view of the high efficiency demister for the vapor-liquid separator of the evaporation apparatus of the present invention;

the reference numbers in the drawings include: 1. the device comprises a cylinder body, a flow guide pipe 2, a lower support rod 3, an upper support rod 4, a transverse flat plate 5, an upper net fixing rod 6, an elliptical seal head 7, a secondary steam outlet 8, a defoaming silk screen 9, a vertical flat plate 10, an upper folded plate positioning groove 11, a defoaming folded plate 12, a lower folded plate positioning groove 13, a fixing bolt 14 and a lower liquid outlet 15.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

As shown in figures 1-2, the utility model discloses a high-efficiency defoaming device for a vapor-liquid separator of an evaporation device, the high-efficiency defoaming device is arranged in a cylinder body 1 of a separator, the upper part of the separator is an elliptical head 7 and a secondary steam outlet 8, a transverse plate 5 is arranged on the separator in order to reduce the area of a flow passage when the separator is larger, and the combination of a vertical plate 10 is combined, so that accumulated water on the transverse plate 5 flows out downwards through a flow guide pipe 2; the upper supporting rod 4 and the lower supporting rod 3 are both horizontal plates 5 to form supporting and force strengthening effects; the upper fixing rod 6 is arranged for convenient disassembly and cleaning; the vertical plate 10 forms a defoaming channel, the defoaming channel comprises a defoaming wire mesh 9 and a defoaming folded plate 12, and the defoaming wire mesh 9 and the defoaming folded plate 12 are mainly used for defoaming. When the foam is serious, the foam can only be removed when passing through the foam removing folded plate 12, and the effect of foam puncture cannot be achieved.

As shown in fig. 1, in the present invention, an upper folding plate positioning slot 11 is provided on the upper support rod 4, a lower folding plate fixing slot 13 is provided on the lower support rod 3, and a gap is opened in the slot to play a role of fixing a defoaming folding plate 12.

As shown in figure 1, in order to avoid that the excessive air flow brings great vibration to the defoaming device, the equipment is provided with a plurality of groups of fixing bolts 14 for fixing the defoaming equipment.

As shown in fig. 1-2, when a small portion of the condensate condenses out in the upper portion of the separator by heat exchange with air, the condensate can flow down the lower portion of the separator at the 15-down port to mix with the wastewater. This high-efficient defoaming equipment is many places to use the bolt fastening, convenient dismantlement installation and clearance, and the bolt material is acid and alkali-resistance anticorrosive material, has avoided the nut to be corroded and influence the use.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more 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 may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims

1. The utility model provides a high-efficient demister for evaporating equipment vapour and liquid separator sets up inside vapour and liquid separator's barrel, its characterized in that: this high-efficient defoaming device is including parallel arrangement in inside last bracing piece and the bottom suspension fagging of barrel, upward be equipped with the horizontal flat board that is used for preventing liquid downward flow on the bracing piece, be equipped with two relative perpendicular baffles on the bottom suspension fagging, two are erect the baffle and are run through bracing piece, horizontal flat board formation foam and get rid of the passageway, foam gets rid of the passageway and goes up to lower parallel arrangement and remove the foam silk screen and remove the foam folded plate.

2. The high-efficiency demister for a vapor-liquid separator of an evaporation apparatus according to claim 1, wherein: the defoaming silk screen is arranged on the upper part of the upper supporting rod in parallel through the upper fixing rod.

3. The high efficiency demister for vapor-liquid separator of evaporation equipment according to claim 2, characterized in that: the defoaming folded plate is filled between the upper supporting rod and the lower supporting rod through an upper folded plate fixing groove arranged on the upper supporting rod and a lower folded plate fixing groove arranged on the lower supporting rod.

4. The high efficiency demister for vapor-liquid separator of evaporation equipment according to claim 3, characterized in that: two perpendicular baffles set up between two parties on the cross slab, and the cross slab forms down the liquid mouth in the foam gets rid of the passageway outside, liquid mouth and honeycomb duct intercommunication down, the honeycomb duct runs through bracing piece, lower bracing piece and stretches into the barrel bottom.

5. The high efficiency demister for vapor-liquid separator of evaporation equipment according to claim 4, characterized in that: the upper part of the cylinder body is an oval seal head, and a secondary steam outlet is formed in the top of the seal head.

6. The high efficiency demister for vapor-liquid separator of evaporation equipment according to claim 5, characterized in that: the defoaming silk screen and the defoaming folded plate are fixedly connected by bolts, and the bolts are made of acid-base-resistant and corrosion-resistant materials.

7. The high efficiency demister for vapor-liquid separator of evaporation equipment according to claim 6, characterized in that: the defoaming folded plate is a left concave-convex bent plate and a right concave-convex bent plate which are arranged in parallel gaps, the left concave-convex bent plate and the right concave-convex bent plate are identical in shape, and a circuitous fluid channel is formed between the adjacent left concave-convex bent plates and the right concave-convex bent plates.