IE20150233A1 - Bar confluence rod for concentrates preparation device - Google Patents

Abstract

The invention relates to a bar confluence rod for the concentrates preparation device using low pressure and low boiling point. The bar confluence rod comprises a rod body; the bar confluence rod is provided with an abutment surface corresponding to the interior crow surface of the cover body, a first arcuate surface opposed invagination is symmetrically arranged to the two side surfaces vertical to the abutment surface, a second arcuate surface opposed invagination is arranged to the top surface parallel to the abutment surface, an overflow prevention edge is formed between the first and second arcuate surface. The first and second arcuate surfacesenlarge the interface between hot and cool so as to increase the condensing efficiency. The overflow prevention edge makes condensed water drop slide along the first and second arcuate surfaces into the confluence chamber so as to prevent condensed water drop directly from dropping into the concentrates, such that the density of concentrates is reduced. <Figure 3>

Description

Field of the Invention The invention relates to a concentrates preparation device, especially to a bar confluence rod for the concentrates preparation device using low pressure and low boiling point.

Description of prior art The boiling point of water decreases with the pressure, so water can be boiling with low temperature under low pressure, the boiling water changes liquid water into water vapor, mist water vapor condenses on the interface between cool and hot, a lot of mist collects together to form water drop, and a lot of water drop collects together to form water flow, whether we can use the above principle to lower the moisture content of the mixture so as to increase the concentration.

So, there is provided with a device which can remove water from mixture using above principle, the device is a concentrates preparation device, which condenses hot water steam into liquid water, which is transformed to the container latter, thereby water content is reduced, so the concentrating function is achieved.

It is a problem to efficiently condense hot water steam into liquid water.

Summary of the present invention The object of the invention is to provide a bar confluence rod for the concentrates preparation device so as to solve the above problem.

Therefore, the invention provides a bar confluence rod for the concentrates 2/8 preparation device, the bar confluence rod comprises a rod body; the bar confluence rod further comprises an abutment surface corresponding to the interior crow surface of the cover body, a first arcuate surface opposed invagination is symmetrically arranged to the two side surfaces vertical to the abutment surface, a second arcuate surface opposed invagination is arranged to the top surface parallel to the abutment surface, an overflow prevention edge is configured between the first and second arcuate surfaces.

Profitably, the bar confluence rod near to the top end thereof is provided with a first slope and a second slope; the angle made with the first and second slopes is an obtuse angle, the second slope slopes from the top end of the bar confluence rod to the abutment surface, the first slope slopes from the top end of the bar confluence rod to the abutment surface, the second arcuate surface extends to the second slope, the first arcuate surface extends to the first slope.

Advantageous Effects The first and second arcuate surfaces arranged to the bar confluence rod enlarge the interface between hot and cool so as to increase the condensing efficiency.

The overflow prevention edge arranged to the bar confluence rod makes condensed water drop slide along the first and second arcuate surfaces into the confluence chamber so as to prevent condensed water drop directly from dropping into the concentrates, such that the density of concentrates isreduced.

Brief description of the drawing In the following, the invention will be described in greater detail by means of some embodiments with reference to the accompanying drawings, in which Fig.1 is a 3d—drawing of the boiler of the invention; Fig.2 is a sectional front view of the upper cover of the boiler in Fig.1; Fig.3 is a detailed view of the part I in Fig.4; Fig.4 is a 3d-drawing of a single bar confluence rod of the invention; Fig.5 is a detailed view of the part II in Fig.4; Fig.6 is an exploded 3d—drawing of the bar confluence rod applying to the upper cover of the boiler. 1. the boiler unit; 1101. the cover body; 1102. the confluence ring; 1103. the bar confluence rod; 1104. the ring like sheet; 1105. the output duct; 1106. the water inlet duct; 1107. the water outlet duct; 1108. the gas inlet duct; 1109. the water outlet opening; 1103a. the abutment surface; 1103b. the first arcuate surface; 1103c. the second arcuate surface; l103d. the overflow prevention edge; 1103e. the second slope; 1103f. the first slope; 1103g. the third slope.

Detailed description of the preferred embodiment Referring to Fig.1, it is a boiler unit 1, of which the upper cover is provided with a condensing unit. Referring to Fig.2 the cooling portion of the condensing unit is located outside the upper cover, the cooling portion includes a plurality of ring like sheets 1104 arranged coaxially, and the ring 4/ 8 like sheet 1104 are arranged along the crow surface of the cover body 1101, the axis of the ring like sheet 1104 is coaxial with the axis of the cover body 1101, the bottom portion of the ring like sheet 1104 fits well with the exterior crow surface of the cover body 1101, the distance from the top portion of the ring like sheet 1104 to the bottom surface of the cover body 1101 is tapering such as to decrease with increasing self diameter. The top ring of the ring like sheet 1104 is provided with a water inlet duct 1106, of which the bottom portion fixedly connects with the top portion of the cover body 1101, the bottom portion of the water inlet duct 1106 is provided with a plurality of water outlet openings 1109; the bottom ring of the ring like sheet 1104 is provided with a water outlet duct 1107, water with low temperature flows into the top ring through the water inlet duct 1106, water overflows into the next ring below the top ring when the top ring is full of water with low temperature, water with low temperature sequentially fills the rings one after one, finally water goes out of the water outlet duct 1107 of the bottom ring, obviously, the temperature of the top ring is higher than the temperature of the bottom ring.

The collecting portion of the condensing unit is located inside the upper cover, the collecting portion includes a bar confluence rod 1103 fitting well with the interior crow surface of the cover body 1101 and a confluence ring 1102 fitting well with the interior circumferential surface of the cover body 1101, the opening of the confluence ring 1102 is toward the top portion of the cover body 1101, the confluence ring 1102 and the cover body 1101 form a confluence chamber, the tail end of the bar confluence rod 1103 extends into the confluence chamber, the single section of the confluence ring 1102 is a form of letter "L“, the bottom edge of the "L" is vertical to the /8 interior circumferential surface of the upper cover, the vertical edge of the "L" is parallel to the interior circumferential surface of the upper cover, the confluence chamber communicates with the outside through the output duct 1105, of which the interior duct opening is near to the bottom portion of the confluence chamber and far below the top portion of the vertical edge of the "L".

Referring to Fig.3, 4, 5, the bar confluence rod 1103 is provided with an abutment surface 1103a corresponding to the interior crow surface of the cover body 1101, two first arcuate surfaces 1103b opposed invagination are symmetrically arranged to the two side surfaces vertical to the abutment surface 1103a, two second arcuate surfaces 1103c opposed invagination are arranged to the top surface parallel to the abutment surface 1103a, between the first and second arcuate surfaces 1103b, 1103c forms an overflow prevention edge 1103d, the bar confluence rod 1103 near to the top end thereof is provided with a first slope 1103f and a second slope 1103e, the angle made with the first and second slopes is an obtuse angle, the second slope 1103e slopes from the top end of the bar confluence rod 1103 to the abutment surface 1103a, the first slope 1103f slopes from the top end of the bar confluence rod 1103 to the abutment surface 1103a, the second arcuate surface 1103c extends to the second slope 1103e, the first arcuate surface 1103b extends to the first slope .1103f. Two third slopes 1103g are symmetrically arranged to the end near to the first slope 1103f of the bar confluence rod 1103, the third slope 1103g make the end near to the first slope 1103f of the bar confluence rod 1103 form a sharp corner, a plurality of bar confluence rods are arranged in a circle around the sharp corner by such arrangement that the third slopes 1103g close up by face to face, referring to Fig.6.

Hot water steam in the boiler condenses into water drop when hot steam touches the cool first or second arcuate surfaces 1103b, 1103c of the bar confluence rod 1103, water drop slides into the confluence chamber along the first or second arcuate surfaces 1103b, 1103c of the bar confluence rod 1103 under the cooperation between the overflow prevention edge 1103d and the surface tension of the water drop, water drop collects together in the confluence chamber and then goes out of the confluence chamber through the output duct 1105.

Turning on the heating unit in the boiler to increase the temperature of the mixture therein, the boiling point of water in the mixture is decreased under the low air pressure in the boiler, so the water can be boiling at low temperature to produce hot steam, which condenses into water drop when touches the bar confluence rod 1103 with lower temperature with respect to hot steam, water drop slides into the confluence chamber along the first or second arcuate surface 1103b, 1103c with the help of cooperation between overflow prevention edge 1103d and surface tension of water drop, the confluence chamber collects water drop slid from the bar confluence rod 1103. Through the condensing process, water in the mixture in the boiler is continuously transferred into the confluence chamber so as to decrease the content of water in the mixture.

The bar confluence rod 1103 can be manufactured by such process, firstly, a rod-shaped section bar with a first and second arcuate surfaces can be manufactured by hot or cold drawing process; 7/8 secondly, a first, second and third slopes can be achieved by blanking process; finally, a corresponding bending angle can be achieved by bending molding process.

Claims (2)

Claims

1. A bar confluence rod for the concentrates preparation device, comprising a rod body; characterized in that the bar confluence rod (1103) is provided with an abutment surface (1103a) corresponding to the interior crow surface of the cover body (1101), a first arcuate surface (1103b) opposed invagination symmetrically arranged to the two side surfaces vertical to the abutment surface (11033), a second arcuate surface (1103c) opposed invagination arranged to the top surface parallel to the abutment surface (1103a), between the first and second arcuate surfaces (1103b,1103c) forming an overflow prevention edge (1103d).

2. A bar confluence rod for the concentrates preparation device according to claim 1, characterized in that the bar confluence rod (1103) near to the top end thereof is provided with a first slope (1103f) and a second slope (1103e), the angle made with the first and second slopes (1l03f,1103e) being an obtuse angle, the second slope [1103e) sloping from the top end of the bar confluence rod (1103) to the abutment surface (11033), the first slope (1103f) sloping from the top end of the bar confluence rod (1103) to the abutment surface (1103a), the second arcuate sur-face (1103c) extending to the second slope (1103e), the first arcuate surface (1103b) extending to the first slope (1103f).