CN201811597U

CN201811597U - Adjustable multi-spray condenser

Info

Publication number: CN201811597U
Application number: CN2010205366844U
Authority: CN
Inventors: 谢连城
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-20
Filing date: 2010-09-20
Publication date: 2011-04-27
Anticipated expiration: 2020-09-20

Abstract

The utility model discloses an adjustable multi-spray condenser, which comprises a shell, an upper steam inlet pipe, a lower water outlet pipe and a controller. The adjustable multi-spray condenser is characterized by also comprising a water equalization room, a multi-layer annular spraying device and an electric valve, wherein the water equalization room is arranged at the centre in the shell; multiple vertical upward spray nozzles are uniformly distributed on the upper surface of the water equalization room, and multiple downward-spraying spray nozzles are uniformly distributed on the lower surface of the water equalization room; the multi-layer annular spraying device is arranged on the inner side of the shell above the water equalization room, and the water equalization room is formed by multiple spray nozzles obliquely spraying upwards to the centre line of the shell; the electric valve is controlled by the controller; one end of the electric valve is connected with an annular water pipe, and the other end is connected with the spray nozzles of the multi-layer annular spraying device; and a spray nozzle corresponds to an electric valve. The condensation process of the condenser with the structure is performed in the condenser body and a steam pipe at the same time, and the steam is condensed multiple times from the steam pipe to the water outlet pipe, thus the condensation effect is better and the vacuum degree is higher. Moreover, a control device for the spray nozzles can perform adjustment according to the flow change so as to keep stable water pressure, thereby ensuring high vacuum degree and saving water.

Description

Adjustable multiple spray condenser

Technical field

The utility model relates to a kind of condensing plant, especially the Water Jet Condenser of sugar refinery boiling pan and evaporator vacuum system use.

Background technology

The efficient spray condenser of the import of present domestic use, imitative import and like product, the shortcoming of a maximum of ubiquity: condensation effect is undesirable, and vacuum is stable inadequately, and water consumption is big.Trace it to its cause: the one, product structure design is unreasonable, causes condensation effect poor, therefore will keep higher vacuum, can only increase water consumption; The 2nd, all nozzles all are that open-type is installed, and can not carry out switch according to the variation of output, water temperature and vacuum during production and regulate and control the quantity that nozzle opens and make hydraulic pressure keep stable to obtain stable vacuum.Too much as nozzle quantity, in order to keep certain hydraulic pressure, certainly will to strengthen output; And to reduce nozzle quantity, and can only left alone without help machine plug nozzle, this can influence ordinary production again.Very few as nozzle quantity, output deficiency then, condensation effect is bad, and vacuum can significantly reduce.

Summary of the invention

The purpose of this utility model provides a kind of adjustable multiple spray condenser, and its multiple spraying makes condensation effect better, and the control device of spray nozzle can be regulated according to the variation of flow and make hydraulic pressure keep stable, can guarantee condition of high vacuum degree, can economize on water again.

In order to address the above problem, the technical scheme that the utility model adopted is:

A kind of adjustable multiple spray condenser, it comprises housing, goes up steam inlet tube, lower discharging tube and controller, it is characterized in that also comprising:

Be located at central authorities in the described housing, be evenly equipped with a plurality of mouths of spraying vertically upward above, be evenly equipped with the equal hydroecium of the jet blower of a plurality of downward injections below;

Housing inboard above described equal hydroecium, the multi-layer annular sprayer unit that constitutes by a plurality of upward spray nozzles that spray to the housing center line;

Controlled by described controller, an end is connected with annular conduit, the motor-driven valve that the other end is connected with described each spray nozzle of multi-layer annular sprayer unit, and a spray nozzle is joined a motor-driven valve.

Described equal hydroecium and multi-layer annular sprayer unit spray nozzle are connected with the water source with one or more filter vats by water pipe.

Described filter vat is provided with screen pack between its oral siphon and efferent duct.

The beneficial effects of the utility model are:

1, vacuum is high and stable.Because the utility model adopts in the steam pipe at multiple sprayer unit and the through connection of spraying jet body top, so the space that water smoke contacts with steam is big, the time is long, condensation effect is good, the vacuum height.Compare with the efficient spray condenser of import, imitative import and like product, under identical working condition, vacuum can improve 0.002～0.004Mpa., and vacuum very stable (particularly in water shortage, hydraulic pressure is low, under the high working condition of water temperature).

2, water consumption is few, and water-saving result is remarkable.Because the part spray nozzle is equipped with the motor-driven valve of gate-controlled switch, when quantity of steam or output change, can regulate the quantity of using spray nozzle in the production, make hydraulic pressure and vacuum keep stable by switch, really accomplish the vacuum that can keep stable, again the effect that can economize on water to greatest extent.Water consumption is compared with the efficient spray condenser of the import of present use, imitative import and like product, under identical working condition, can reduce more than 10%.

3, filter vat can be arranged on the appropriate location of upper hose according to the concrete condition of apparatus arrangement, makes installation, cleaning operation more convenient.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

In the drawings, housing 1, jet blower 2, equal hydroecium 3, annular conduit 4, motor-driven valve 5, ring device spray nozzle 6, access hole 7, last steam inlet tube 8, equal hydroecium spray nozzle 9, filter vat efferent duct 10, filter vat 11, filter vat oral siphon 12, screen pack 13, outlet pipe 14.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Shown in Figure 1, be structural representation of the present utility model, among the figure housing 1 has been done to analyse and observe.In Fig. 1, the central authorities of housing 1 are provided with the equal hydroecium 3 of sealing, and the inner chamber of this equal hydroecium 3 is connected with the efferent duct 10 of filter vat 11 by water pipe, are evenly equipped with a plurality of spray nozzles 9 of water spray vertically upward above, are evenly equipped with the jet blower 2 of a plurality of downward injections below.Around housing 1 inboard above the described equal hydroecium 3, constitute the multi-layer annular sprayer unit by a plurality of upward spray nozzles 6 that spray to the housing center line.Only established two-layer annular sprayer unit in the drawings, also multilayer can be set, the spray nozzle 9 of spraying water vertically upward with equal hydroecium 3 sprays water smoke, makes and go up the steam comprehensive engagement water smoke that enters the steam inlet tube 8 in the housing above housing 1, produce fully and mix, obtain maximum condensation effect.The rear end of each spray nozzle 6 in the multi-layer annular sprayer unit all is connected to a motor-driven valve 5 that is subjected to the control of described controller, and front end can be with the water atomisation, and tiltedly sprays to the housing center line.The lower end of housing 1 is the awl bucket shape, is connected with outlet pipe 14 below the awl bucket.One end of annular conduit is connected with the efferent duct 10 of filter vat 11, and the oral siphon 12 of filter vat 11 is connected with the water source.Between the oral siphon 12 and efferent duct 10 of filter vat 11, be provided with screen pack 13, can be passed to again in the housing 1 behind the water elimination impurity of oral siphon 12 inputs.Filter vat 11 can be according to the situation of water quality and use, and a plurality of (as be used for evaporation two conducts then need be set use by turns) are set.Because the volume of housing 1 is bigger,, be provided with access hole 7 in a side in order the people to be entered carry out in it installation and maintenance each device in it.This access hole 7 seals when condenser working.

Described controller is a prior art products, or the technology people of this area can and may make according to prior art.

The operation principle of the adjustable multiple spray condenser of the utility model is:

This condenser belongs to contact wet type counter-flow water ejector condenser, and two kinds of effects are leaned in the formation of its vacuum: the one, and the high-speed jet that the jet blower that is provided with below 2 of equal hydroecium 3 sprays under 0.07～0.15Mpa pressure makes nozzle form negative pressure on every side; Two are arranged on above the equal hydroecium 3 and in the multi-layer annular sprayer units on housing 1 inwall, and the low temperature water smoke of each

spray nozzle

9,6 ejection is to the condensation of the high-temperature steam that enters from steam inlet tube 8.Because the spraying jet of each spray nozzle of this

condenser

9,6 ejections can be ejected into that top in the housing 1 has living space and the steam inlet tube 8 at top in; Compare with the efficient spray condenser of import, imitative import and like product, the attaching space of low temperature water smoke and high-temperature steam is bigger, and time of contact is longer, thereby condensation effect is better, vacuum is higher, more stable.Simultaneously, because each spray nozzle 6 is by controller and motor-driven valve 5 in the multi-layer annular sprayer unit, can regulate and control the quantity of its unlatching according to the variation of quantity of steam, output, hydraulic pressure, so just can accomplish to guarantee that stable vacuum can reach purpose energy-conservation, water saving again.

Equal hydroecium 3 wherein is a closed cylinder, be arranged on the interior central authorities of housing 1, the jet blower 2 of a plurality of downward injections below it is when the work of injection water, the high-speed jet of jet blower 2 will focus at the place of the throat below the housing 1, steam around the nozzle 2 or gas are constantly carried under one's arms drained, form vacuum; And each spray nozzle 9 of multi-layer annular sprayer unit upwards be ejected into top in the housing 1 have living space and the steam inlet tube 8 at top in, low temperature water smoke is contacted with the high-temperature steam that is pumped into is reverse, sharply cold doubting is water, thereby obtains higher vacuum.

Claims

1. adjustable multiple spray condenser, it comprises housing, goes up steam inlet tube, lower discharging tube and controller, it is characterized in that also comprising:

Be located at central authorities in the described housing (1), be evenly equipped with a plurality of mouths (9) of spraying vertically upward above, be evenly equipped with the equal hydroecium (3) of the jet blower (2) of a plurality of downward injections below;

Housing (1) inboard in described equal hydroecium (3) top is by a plurality of upward multi-layer annular sprayer units that spray to spray nozzles (6) formation of housing center line;

Controlled by described controller, an end is connected with annular conduit (4), the motor-driven valve (5) that the other end is connected with described each spray nozzle of multi-layer annular sprayer unit (6), and a spray nozzle (6) is joined a motor-driven valve (5).

2. adjustable multiple spray condenser according to claim 1 is characterized in that:

Each spray nozzle (6) of described equal hydroecium (3) and multi-layer annular sprayer unit is connected with the water source with filter vat (11) by filter vat efferent duct (10).

3. adjustable multiple spray condenser according to claim 2 is characterized in that:

Described filter vat (11) is provided with screen pack between oral siphon (12) and efferent duct (10).