CN2544783Y

CN2544783Y - Horizontal two-stage energy-saving device for vacuum removal of oxygen from water

Info

Publication number: CN2544783Y
Application number: CN 02205434
Authority: CN
Inventors: 董明
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-02-22
Filing date: 2002-02-22
Publication date: 2003-04-16
Anticipated expiration: 2012-02-22

Abstract

The utility model relates to a horizontal double-level energy-saving vacuum water deoxidizing device, which consists of a submerged water supply pump, a water storing tank, a liquid level automatic controller, spray atomizers, an atomizing deoxidizing pipe, an electromagnetic control valve, a jet vacuum pump, a power pump, a water compensation electromagnetic valve and an oxygen releaser, wherein, the upper part of the water storing tank is connected with the lower part of the atomizing deoxidizing pipe through a connection pipe; the two ends of the atomizing deoxidizing pipe are provided with the spray atomizers; and the upper part of the atomizing deoxidizing pipe is connected with the jet vacuum pump through the electromagnetic control valve; moreover, the front end of a water inlet of a first-level spray atomizer is provided with the water compensation control valve, and the lower part in the water storing tank is provided with the submerged water supply pump. By adopting the two-level deoxidizing method and according to the water level, the utility model not only automatically controls the operation of the water deoxidizing device and effectively ensures the quality of the deoxygenated water, but also has the advantages of small volume, simple structure and large water processing quantity with no necessity of heating, etc.

Description

Horizontal twin-stage energy-saving vacuum running water deoxidizing device

Technical field

The utility model relates to a kind of vacuum water de-aerator plant that is applicable to the deoxygenation processing occasion of boiler water supply, oil-field flooding and other waters.

Background technology

At present, existing vacuum water de-aerator plant has multiple, and first kind is that single utilization water dissolved oxygen under vacuum environment separates out and reaches the deoxygenation purpose, but this device volume is bigger, and oxygen removal efficiency is lower.Second kind is to utilize under vacuum environment heating to be improved dissolved oxygen by deaerated water to separate out condition, but this scenario-frame complexity, it is higher to consume energy.The third is that the surface-area that water utilizes spraying gun, swirler to increase water under vacuum state is separated out oxygen.But this equipment higher (more than 3.5-5 rice), on-the-spot installation inconvenience, and it is little to handle the water yield.It also exists another shortcoming to be: be intermittently moisturizing because of boiler replenishes oxygen-free water, promptly replenish an oxygen-free water every for some time, and this device is once come into operation, the commentaries on classics of not stopping transport of power-driven pump whole day, stop as power-driven pump, the vacuum of device inner chamber will suck the heavy-oxygen-enriched water in the jet-pump water shoot in the oxygen-free water, and oxygen-free water is contaminated.And there is the energy dissipation problem.

Summary of the invention

The utility model purpose is to provide a kind of hydraulic action that makes full use of, and realizes not heating, not dosing, the device space are little, handle that the water yield is big, efficient is high, can fully solve the intermittently energy-efficient vacuum water de-aerator plant of problem of water consumption of boiler again.

The purpose of this utility model is achieved in that horizontal twin-stage energy-saving vacuum running water deoxidizing device, mainly form by power-driven pump, diving working shaft, jet vacuum pump, blast atomizer, atomizing deoxygenation pipe, water tank, solenoid electric valve, liquid automatic control device and moisturizing solenoid electric valve and the oxygen-feeding device of water outlet band ball-and-seat, the power-driven pump water-in is connected with softening water tank, and the power-driven pump water outlet is connected with ball-and-seat, water-line flange; Water-line divides two-way, and one the tunnel is connected with jet vacuum pump, and jet vacuum pump water outlet port is connected with return piping, and the return piping the other end inserts in the oxygen-feeding device, and oxygen-feeding device is welded on softening water tank top; Another road is connected with first step blast atomizer by the moisturizing solenoid electric valve; Atomizing deoxygenation pipe two ends are welded with blast atomizer respectively, atomizing deoxygenation pipe top links to each other with the jetting stream vacuum pump inlet by solenoid electric valve, atomizing deoxygenation pipe bottom is connected with water tank top by pipe connecting, and the two ends up and down of pipe connecting weld together with atomizing deoxygenation pipe and water tank respectively; First and second grade water tank is welded on the tank body by the water tank dividing plate and separates; The liquid automatic control device all is equipped with on first and second grade water tank top, and the bottom is provided with the diving working shaft in the water tank, and the outlet of diving working shaft is connected with the ball-and-seat flange; Ball-and-seat is that flange connects with being connected water pipeline, and connecting the water pipeline the other end is that flange is connected with second stage blast atomizer; The water supply line that the ball-and-seat the other end and boiler water supply are used joins.

The utlity model has following advantage: (1) owing to adopted horizontal type structure, the utility model height effectively to reduce (generally in 2.5 meters), equipment volume is little, simple in structure, installation is convenient; (2) the processing water yield is big, efficient is high, and water can effectively guarantee the quality of de-oxygenised water through the secondary deoxygenation when boiler needs service discharge big; (3) shortcoming that power-driven pump can not stop in the time of can solving the boiler intermittent water application, energy-conservation and effectively improve power-driven pump work-ing life; (4) because energy dissipation problem when having solved the boiler intermittent water application, this installs on the boiler of same model applicable to different water requirements, and device was long runtime when water consumption was big, and water requirement is installed runtime after a little while and lacked.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is the utility model structural representation;

Fig. 2 is the sectional view of blast atomizer among Fig. 1;

Fig. 3 is the vertical view of Fig. 2.

Among the figure: the 1-softening water tank, the 2-power-driven pump, the 3-ball-and-seat, the 4-water-line, 5-second stage diving working shaft, 6-second stage water tank, the 7-pipe connecting, 8-second stage liquid automatic control device, 9-water tank dividing plate, 10-first step water tank, 11-first step liquid automatic control device, 12-first step diving working shaft, the 13-pipe connecting, the 14-ball-and-seat, 15-connects water pipeline, 16-moisturizing solenoid electric valve, 17-first step blast atomizer, 18-first step atomizing deoxygenation pipe, 19-first step solenoid electric valve, 20-first step jet vacuum pump, 21-second stage jet vacuum pump, 22-second stage solenoid electric valve, 23-second stage blast atomizer, 24-second stage atomizing deoxygenation pipe, the 25-return piping, the 26-water supply line, the 27-ball-and-seat, the 28-oxygen-feeding device, 29-jet atomization device nozzle, the pipe of 30-one headband flange, 31-turbulent flow groove.

Embodiment

The horizontal twin-stage energy-saving vacuum of the utility model running water deoxidizing device, mainly form by the power-driven pump of water outlet band ball-and-seat, diving working shaft, jet vacuum pump, blast atomizer, atomizing deoxygenation pipe, water tank, solenoid electric valve, liquid automatic control device, moisturizing solenoid electric valve and the oxygen-feeding device of water outlet band ball-and-seat, power-driven pump 2 water-ins are connected with softening water tank 1, and the power-driven pump water outlet is connected with ball-and-seat 3 and water-line 4 flanges; 4 fens two-way of water-line, the one tunnel with first step jet vacuum pump 20 and second stage jet vacuum pump 21 for flange is connected, first step jet vacuum pump 20 water outlet ports are connected for flange with return piping 25; Jet vacuum pump 21 water outlet ports in the second stage are connected for flange with return piping 25; Return piping 25 the other ends insert in the oxygen-feeding device 28, and oxygen-feeding device 28 is welded on softening water tank 1 top; Another road is connected with first step blast atomizer 17 by moisturizing solenoid electric valve 16, and moisturizing solenoid electric valve 16 is flange with first step blast atomizer 17 and water-line 4 and is connected; First step atomizing deoxygenation pipe 18 two ends are welded with first step blast atomizer 17 respectively, first step atomizing deoxygenation pipe 18 tops are connected for flange with first step jet vacuum pump 20 by first step solenoid electric valve 19, first step solenoid electric valve 19 is connected for flange with first step atomizing deoxygenation pipe 18, first step atomizing deoxygenation pipe 18 bottoms are connected with first step water tank 10 tops by pipe connecting 13, and the two ends up and down of pipe connecting 13 weld together with first step atomizing deoxygenation pipe 18 and first step water tank 10 respectively; First step water tank 10 and second stage water tank 6 are welded on by water tank dividing plate 9 and separate on the tank body; First step liquid automatic control device 11 is housed on the first step water tank 10, and the bottom is provided with first step diving working shaft 12 in the first

step water tank

10, and 12 outlets of first step diving working shaft are connected with ball-and-seat 14 flanges; Ball-and-seat 14 is the flange connection with being connected water pipeline 15, and connection water pipeline 15 the other ends are connected for flange with second stage blast atomizer 23; Atomizing deoxygenation pipe 24 two ends, the second stage are welded with second stage blast atomizer 23 respectively, atomizing deoxygenation pipe 24 tops, the second stage are connected with second stage jet vacuum pump 21 by second stage solenoid electric valve 22, and the two ends up and down of second stage solenoid electric valve 22 link to each other with second stage jet vacuum pump 21 and second stage atomizing deoxygenation pipe 24 with flange respectively; Atomizing deoxygenation pipe 24 bottoms, the second stage are connected with second stage water tank 6 tops by pipe connecting 7; The two ends up and down of pipe connecting 7 are welded on respectively on second stage atomizing deoxygenation pipe 24 and the second stage water tank 6, water tank 6 tops in the second stage are provided with second stage liquid automatic control device 8, establish second stage diving working shaft 5 in the bottom, second stage diving working shaft 5 outlets are connected with ball-and-seat 27 flanges, and the water supply line 26 that ball-and-seat 27 the other ends and boiler water supply are used joins.

Blast atomizer

17 and 23 is made up of the pipe 30 and the jet atomization device nozzle 29 of a headband flange, and by screwed connection, jet atomization device nozzle 29 tapered flow passage exit end have a turbulent groove 31.

When the pump that turns on the power, softening water in the softening water tank by power-driven pump through ball-and-seat, water-line, one the tunnel enters the first step and second stage jet vacuum pump, make and produce vacuum in first and second grade atomizing deoxygenation pipe and first and second grade water tank, oxygen in the water separated out through jet-pump brought into oxygen-feeding device to return piping by water, the heavy-oxygen-enriched water of return piping flows into softening water tank after oxygen-feeding device is put oxygen.Atomizing enters in the first step atomizing deoxygenation pipe through blast atomizer again by the moisturizing solenoid electric valve on another road, and through vacuum deaeration, de-oxygenised water flows into first step water tank.Water in the first step atomizing deoxygenation pipe flows into and is connected water pipeline by first step diving power-driven pump through ball-and-seat behind the first step water tank and get to second stage blast atomizer, and the deoxygenation pipe that atomizes to the second stage again of the water after the atomizing flows into second stage water tank after the deoxidation second time.De-oxygenised water in the water tank of the second stage can be squeezed into water supply line and uses to boiler by the second stage working shaft of diving under water.When boiler needed service discharge big, water can effectively guarantee the quality of de-oxygenised water through the secondary deoxygenation.Intermittently moisturizing is achieved in that when first step water tank lack of water, opens the moisturizing solenoid electric valve by first step liquid automatic control device, first step atomizing deoxygenation water inlet tube.When first step water tank reached the water level settings value, the work of first step diving working shaft was driven into the water of first step water tank in the second stage atomizing deoxygenation pipe.When the water in the water tank of the second stage reaches the full designated water level of water, stop the work of first step diving working shaft by second stage automatic controller for water level.When first step water tank reaches the full designated water level of water, can close the moisturizing solenoid electric valve by first step liquid automatic control device and stop to supply water.When first and second grade water tank all reached full water level, at this moment first and second grade solenoid electric valve cut out simultaneously, and then power-driven pump quits work.When boiler water supply was given in second stage diving working shaft work, the water level in the water tank of the second stage reached when setting low-water level, and de-aerator plant will be started working automatically.

Claims

1. horizontal twin-stage energy-saving vacuum running water deoxidizing device, mainly form by diving working shaft, water tank, liquid automatic control device, blast atomizer, atomizing deoxygenation pipe, solenoid electric valve, jet vacuum pump, power-driven pump, moisturizing solenoid electric valve and oxygen-feeding device, power-driven pump (2) water-in is connected with softening water tank (1), the power-driven pump water outlet is connected with ball-and-seat (3), water-line (4) flange, it is characterized in that first and second grade water tank (10,6) top joins by pipe connecting (13,7) and first and second level atomizing deoxygenation pipe (18,24) bottom; First and second level atomizing deoxygenation pipe (18,24) two ends are welded with first and second grade blast atomizer (17,23); First and second level atomizing deoxygenation pipe (18,24) top is connected with first and second grade jet vacuum pump (20,21) intake flange by first and second grade solenoid electric valve (19,22); First step blast atomizer (17) water-in front end is connected with moisturizing solenoid electric valve (16) flange; The interior bottom of first and second grade water tank (10,6) is provided with first and second grade diving working shaft (12,5), and first and second grade liquid automatic control device (11,8) also is housed on first and second grade water tank (10,6); The outlet of first and second grade diving working shaft (12,5) is connected with ball-and-seat (14,27) flange, ball-and-seat (14) be connected water pipeline (15) and be that flange connects; Connecting water pipeline (15) the other end is connected with second stage blast atomizer (23) flange; Ball-and-seat (27) the other end and water supply line (26) join; Return piping (25) one ends are connected with second stage jet vacuum pump (21) flange, and the other end inserts in the oxygen-feeding device (28), and oxygen-feeding device (28) is welded on softening water tank (1) top.

2. horizontal twin-stage energy-saving vacuum running water deoxidizing device according to claim 1, it is characterized in that first and second grade blast atomizer (17,23) of forming by the pipe and the jet atomization device nozzle of a headband flange, its jet atomization device nozzle (29) is located in the pipe (30) of a headband flange, be screwed connection between a blast atomizer nozzle and the headband flange pipe, blast atomizer nozzle tapered flow passage exit end is provided with a turbulent groove (31).

3. horizontal twin-stage energy-saving vacuum running water deoxidizing device according to claim 1, it is characterized in that first step water tank (10) and second stage water tank (6) are welded in the tank body by water tank dividing plate (9) separates.