CN116105122B

CN116105122B - Analytic deaerator

Info

Publication number: CN116105122B
Application number: CN202211679545.0A
Authority: CN
Inventors: 孙宏庆
Original assignee: Lianyungang Hongqing Electric Power Auxiliary Engine Development Co ltd
Current assignee: Lianyungang Hongqing Electric Power Auxiliary Engine Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-09-22
Anticipated expiration: 2042-12-26
Also published as: CN116105122A

Abstract

The invention relates to the technical field of boiler deoxidization, and discloses an analytic deoxidizer, which comprises a deoxidization water tank and a deoxidization tower head, wherein the deoxidization tower head is fixedly arranged at the top of the deoxidization water tank, a water fall pipe is communicated between the deoxidization tower head and the deoxidization water tank, a water inlet pipe is fixedly arranged at the top of the deoxidization tower head, a water supply pipe is communicated with one side of the back of the water inlet pipe, a steam pipe is communicated with the right side of the deoxidization tower head, a spraying part is arranged at the upper half part in the deoxidization tower head, and a water throwing part is arranged in the deoxidization tower head and below the spraying part; the movable rod is driven to rotate through the rotary table, so that the tail end sphere of the connector moves inside the spherical hole groove, the throwing disc is driven to vertically and back and forth cater for the falling water supply, water on the throwing disc is uniformly thrown to the periphery, water on the liquid-vapor net is more uniform, contact between water supply and vapor is more sufficient, and the effect of uniformly distributing water and fully contacting the vapor is achieved.

Description

Analytic deaerator

Technical Field

The invention relates to the technical field of boiler deoxidization, in particular to an analytic deoxidizer.

Background

In a boiler water supply system, oxygen in water supply can corrode parts in the boiler system and a coal economizer, corrosive substances generated by corrosion can be deposited on the wall and a heating surface of a boiler if entering the boiler, iron scale can be formed, heat conductivity is reduced, pits can be formed in the inner wall of a pipeline due to corrosion, resistance coefficient is increased, boiler explosion accidents can be even caused during severe corrosion, and therefore oxygen in the water supply needs to be removed.

The analysis deaerator is a device capable of removing oxygen dissolved in water, and is one of various deaerators, and its principle is that carbon in deaerator is heated by electrode to produce carbon monoxide, the carbon monoxide reacts with oxygen in water to produce carbon dioxide gas, and the oxygen-free gas is contacted with water supply to be deaerated by strong mixing, so that the oxygen dissolved in water is resolved into gas, and the above-mentioned materials are circulated so as to make the water supply attain the goal of deaeration.

In order to improve the deoxidizing effect on the water supply, the water supply is deoxidized secondarily by matching the liquid-vapor net with vapor, wherein the water supply is uniformly sprayed onto the liquid-vapor net, which is the key for improving the deoxidizing effect on the water supply, and meanwhile, through long-term work, the micro-minerals in the water supply are gradually adsorbed on the meshes of the liquid-vapor net, and then the liquid-vapor net is blocked through long-term accumulation, so the deoxidizing effect on the water supply is affected, and the deoxidizing effect on the water supply can be further improved.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems, the invention provides an analysis deaerator, which has the advantages of evenly distributing water and steam to fully contact, avoiding the influence of mesh blockage on deaeration effect as much as possible, and the like.

(II) technical scheme

In order to achieve the purpose of fully contacting the evenly distributed water and steam and avoiding the influence of mesh blockage on the deoxidization effect as much as possible, the invention provides the following technical scheme: the utility model provides an analytic deaerator, includes deoxidization water tank and deoxidization tower head, deoxidization tower head fixed mounting is at the top of deoxidization water tank, the intercommunication has the downcomer between deoxidization tower head and the deoxidization water tank, the top fixed mounting of deoxidization tower head has the inlet tube, the back one side intercommunication of inlet tube has the feed pipe, the right side intercommunication of deoxidization tower head has the steam pipe, the upper half is provided with spray part in the deoxidization tower head, the inside of deoxidization tower head just is located the below of spray part and is provided with the water throwing part; the spraying component comprises a base fixedly arranged inside the deoxidizing tower head, a support is fixedly arranged on one side of the back of the base, a fixing rod is fixedly arranged at the top of the base, a sleeve is sleeved at the top of the fixing rod, a throwing disc is fixedly arranged at the top end of the sleeve, the throwing disc is positioned right below a water inlet pipe, a rotary disc is rotationally connected to the support, a servo motor is fixedly arranged on one side of the support, a driving gear is fixedly arranged at one end of an output shaft of the servo motor, a waterproof shell is arranged outside the driving gear, a movable rod is rotationally connected to the top of the support, a clamping groove is formed in the outer side of the movable rod, a crank connecting plate is fixedly arranged at one end of the movable rod, which is close to the sleeve, a connector is fixedly arranged at the other side of the crank connecting plate, a connecting rod is fixedly arranged at the outer side of the sleeve, a fixing plate is fixedly arranged at the other side of the connecting rod, a chuck is fixedly arranged at the middle part of the fixing plate, a ball hole groove is formed in the middle part of the chuck, a driven gear is fixedly arranged on one side of the back of the rotary disc, and a limiting clamp plate is fixedly arranged on the inner ring wall of the rotary disc; the tail end of the connector is spherical, and the tail end of the connector is rotationally connected inside the spherical hole groove; the water throwing component comprises an outer frame fixedly mounted on the left side and the right side of the inside of the deoxidizing tower head, a movable groove is formed in the outer frame, a sliding plate is connected in the movable groove in a sliding mode, a liquid-vapor net is fixedly mounted between the sliding plates in the left group and the right group, a buffer piece is fixedly mounted in the outer frame, a cam assembly is rotatably connected between the sliding plates in the upper group and the lower group, the cam assembly comprises a rotating wheel, a convex plate and a roller, the convex plate is fixedly mounted on the outer side of the rotating wheel, and the roller is rotatably connected to the other end of the convex plate.

Preferably, the chuck passes through bolt fixed mounting on the fixed plate, the internal diameter in ball hole groove is greater than the terminal spherical external diameter of connector, and through two sets of chucks pair-splice, can be with the terminal spherical card of connector in ball hole inslot, conveniently drive the dead lever motion.

Preferably, the driving gear is engaged with the driven gear, the movable rod is rotatably connected to the center of the inside of the turntable, the driving gear is driven to rotate by starting the servo motor, and then the turntable is driven to rotate by taking the connector as the axis through the driven gear engaged with the driving gear.

Preferably, the limiting clamping plates are arranged symmetrically up and down corresponding to the clamping grooves, and the two limiting clamping plates are correspondingly connected inside the clamping grooves in a sliding mode, the limiting effect on the movable rod can be achieved, and then the movable rod can be driven to synchronously rotate when the turntable rotates.

Preferably, the liquid-vapor net is positioned in the deoxidizing tower head, the buffer piece and the sliding plate are fixedly installed, and the buffer piece comprises a damper and an elastic spring, and plays a role in supporting the sliding plate and buffering and resetting through the buffer piece.

Preferably, the back side of runner is provided with the motor, the outside roll butt of gyro wheel is in the relative one side of corresponding slide, rotates through the runner, can drive gyro wheel contact slide, and then can give the slide external force, and the rethread bolster is cushion the slide and is reset, and then can drive the liquid vapour net shake and throw off the water in its mesh.

(III) beneficial effects

Compared with the prior art, the invention provides the analytic deaerator, which has the following beneficial effects:

1. this analytic deaerator can drive driven gear through the driving gear rotation and rotate, and then can drive the carousel and rotate, simultaneously because spacing cardboard and draw-in groove carry out spacingly to the movable rod, so can drive the movable rod through the carousel and rotate in step, and then can drive the connector through the crank even board and rotate, at the inside activity of ball hole groove through the terminal spheroid of connector, and then can make the dead lever round trip deflection about when reciprocating along the support, and then can drive to get rid of the dish and make a round trip to cater for the feedwater that falls down from top to bottom, and also can be even will get rid of the water on the dish and get rid of all around, make the water that falls on the liquid vapour net more even, and then contact between feedwater and the steam is more abundant, thereby reach evenly distributed feedwater and the effect that steam fully contacted.

2. This analytic deaerator can drive convex plate extrusion contact slide through the runner rotation, and then can make the gyro wheel roll along the relative one side of slide, so can promote the slide and slide along the inner wall of movable groove, can extrude compression bolster simultaneously, play the effect of buffering and reset through the bolster slide, and then can make the slide drive liquid vapour net and make a round trip to shake, so can throw out the water in the liquid vapour net mesh, avoid the mineral substance to accumulate for a long time and lead to the mesh to block up to reach the effect that avoids the mesh to block up as far as possible and influence the deoxidization effect.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the front cut-away of the structure of the present invention;

FIG. 3 is a schematic view of the spray member structure of the present invention;

FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3A according to the present invention;

FIG. 5 is a partial schematic view of the spray member structure of the present invention;

FIG. 6 is a schematic view of the back of the turntable structure of the present invention;

FIG. 7 is a schematic view of the structure of the water throwing component of the present invention;

fig. 8 is an enlarged schematic view of a partial structure at B in fig. 7 according to the present invention.

In the figure: 1. deoxidizing the water tank; 2. deoxidizing tower head; 3. a downcomer; 4. a water inlet pipe; 5. a water supply pipe; 6. a steam pipe; 7. a spraying part; 71. a base; 72. a bracket; 721. a servo motor; 722. a drive gear; 723. a movable rod; 724. a clamping groove; 725. a crank connecting plate; 726. a connector; 73. a fixed rod; 731. a connecting rod; 732. a fixing plate; 733. a chuck; 734. ball hole grooves; 74. a sleeve; 75. a throwing disc; 76. a turntable; 761. a driven gear; 762. a limiting clamping plate; 8. a water throwing component; 81. an outer frame; 82. a movable groove; 83. a slide plate; 84. a liquid-vapor net; 85. a buffer member; 86. a cam assembly; 861. a rotating wheel; 862. a convex plate; 863. and a roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-2, an analytic deaerator comprises a deaeration water tank 1 and a deaeration tower head 2, wherein the deaeration tower head 2 is fixedly arranged at the top of the deaeration water tank 1, a water fall pipe 3 is communicated between the deaeration tower head 2 and the deaeration water tank 1, a water inlet pipe 4 is fixedly arranged at the top of the deaeration tower head 2, a water supply pipe 5 is communicated with one side of the back of the water inlet pipe 4, a steam pipe 6 is communicated with the right side of the deaeration tower head 2, a spraying part 7 is arranged at the upper half part in the deaeration tower head 2, and a water throwing part 8 is arranged in the deaeration tower head 2 and below the spraying part 7.

Referring to fig. 3 to 4, the spraying component 7 comprises a base 71 fixedly installed inside the deoxidizing tower head 2, a bracket 72 is fixedly installed on one side of the back surface of the base 71, a fixing rod 73 is fixedly installed on the top of the base 71, a sleeve 74 is sleeved on the top of the fixing rod 73, a throwing disc 75 is fixedly installed on the top end of the sleeve 74, the throwing disc 75 is located under the water inlet pipe 4, and a rotary disc 76 is rotationally connected to the bracket 72;

referring to fig. 3-4, a servo motor 721 is fixedly installed on one side of a bracket 72, a driving gear 722 is fixedly installed at one end of an output shaft of the servo motor 721, a waterproof housing is arranged outside the driving gear 722, a movable rod 723 is rotatably connected to the top of the bracket 72, a clamping groove 724 is formed in the outer side of the movable rod 723, a crank connecting plate 725 is fixedly installed at one end, close to a sleeve 74, of the movable rod 723, a connector 726 is fixedly installed at the other side of the crank connecting plate 725, and the tail end of the connector 726 is spherical;

referring to fig. 5-6, a connecting rod 731 is fixedly installed on the outer side of the sleeve 74, a fixing plate 732 is fixedly installed at the other end of the connecting rod 731, a chuck 733 is fixedly installed at the other side of the fixing plate 732, the chuck 733 is fixedly installed on the fixing plate 732 through a bolt, a ball hole slot 734 is formed in the middle of the chuck 733, the inner diameter of the ball hole slot 734 is larger than the spherical outer diameter of the tail end of the connector 726, the spherical tail end of the connector 726 is conveniently connected in the ball hole slot 734 in a rotating mode, the two groups of chucks 733 are spliced in opposite mode, the spherical shape of the tail end of the connector 726 is clamped in the ball hole slot 734, and the fixing rod 73 is conveniently driven to move;

referring to fig. 5-6, a driven gear 761 is fixedly mounted on one side of the back surface of the turntable 76, the driving gear 722 is engaged with the driven gear 761, a movable rod 723 is rotatably connected to the inner center of the turntable 76, and the driving gear 722 is driven to rotate by starting a servo motor 721, so that the turntable 76 is driven to rotate around the connector 726 by the driven gear 761 engaged with the driving gear 722; the limiting clamping plates 762 are fixedly arranged on the inner annular wall of the rotary table 76, the limiting clamping plates 762 are vertically symmetrically arranged corresponding to the clamping grooves 724, the two groups of limiting clamping plates 762 are correspondingly and slidably connected in the clamping grooves 724, the limiting effect on the movable rod 723 can be achieved, and the movable rod 723 can be driven to synchronously rotate while the rotary table 76 rotates.

Referring to fig. 7, the water throwing part 8 includes an outer frame 81 fixedly installed at the left and right sides of the inside of the deoxidizing tower head 2, a movable groove 82 is formed in the inside of the outer frame 81, sliding plates 83 are slidably connected in the inside of the movable groove 82, a liquid-vapor net 84 is fixedly installed between the left and right groups of sliding plates 83, the liquid-vapor net 84 is located in the inside of the deoxidizing tower head 2, a buffer member 85 is fixedly installed in the inside of the outer frame 81, the buffer member 85 and the sliding plates 83 are fixedly installed, and the buffer member 85 includes a damper and an elastic spring, and plays a role in supporting and buffering and resetting the sliding plates 83 through the buffer member 85; a cam assembly 86 is rotatably connected between the upper and lower sets of corresponding sliding plates 83;

referring to fig. 8, the cam assembly 86 includes a rotating wheel 861, a flange 862 and a roller 863, a motor is disposed on one side of the back of the rotating wheel 861, the flange 862 is fixedly mounted on the outer side of the rotating wheel 861, the roller 863 is rotatably connected to the other end of the flange 862, the outer side of the roller 863 is in rolling contact with the opposite side of the corresponding sliding plate 83, the roller 863 is driven to contact with the sliding plate 83 through the rotation of the rotating wheel 861, and then an external force is given to the sliding plate 83, and then the sliding plate 83 is buffered and reset through a buffer member 85, so that the liquid-vapor net 84 is driven to shake to throw water in meshes of the sliding plate.

When in use, referring to fig. 1-8, firstly, water is input into the deaerating tower head 2 along the water inlet pipe 4 through the water feed pipe 5, then the water is impacted downwards to the throwing disc 75, at this time, the driving gear 722 is driven to rotate through the servo motor 721, the turntable 76 is driven to rotate through the driven gear 761, and the movable rod 723 is limited by the limiting clamping plate 762 and the clamping groove 724, so that the movable rod 723 synchronously rotates along with the turntable 76, and the connector 726 is driven to rotate through the crank connecting plate 725;

the end ball body of the connector 726 rotates in the ball slot 734, and then drives the fixing plate 732 to deflect back and forth and move up and down, and then drives the sleeve 74 to slide up and down along the fixing rod 73, so that the throwing disc 75 moves up and down and deflects left and right back and forth, and further upwards caters for water falling through the water inlet pipe 4, and throws the water out to the periphery, so that the water and steam can be fully contacted, and the water can be uniformly thrown on the liquid-vapor net 84, thereby carrying out secondary deoxidization and improving deoxidization effect;

and through runner 861 rotation, can drive gyro wheel 863 extrusion slide 83 at flange 862 top for gyro wheel 863 rolls along the relative one side of two sets of slide 83 about, and two sets of slide 83 relatively promote about with along the sliding of movable groove 82 inner wall, can extrude compression bolster 85 simultaneously, play buffering and the effect that resets to slide 83 through bolster 85, and then can make slide 83 drive liquid vapour net 84 and make a round trip to shake, thereby can throw out the water in the mesh of liquid vapour net 84, avoid the mineral substance to accumulate for a long time and lead to the mesh to block up.

In summary, this analytic deaerator can drive driven gear 761 through driving gear 722 rotation, and then can drive carousel 76 rotation, simultaneously because spacing cardboard 762 and draw-in groove 724 carry out spacingly to movable rod 723, so can drive movable rod 723 synchronous rotation through carousel 76, and then can drive the connector 726 through crank link 725 and rotate, move about in the ball slot 734 through the terminal spheroid of connector 726, and then can make dead lever 73 reciprocate along support 72, and then can drive and get rid of the upper and lower round trip of dish 75 and cater for the feed water that falls down, and also can be even throw the water on the dish 75 all around, make the water that falls on liquid steam net 84 more even, and then contact between feed water and the steam is more abundant, thereby reach evenly distributed feed water and the effect that steam fully contacted.

The rotating wheel 861 rotates to drive the convex plate 862 to press and contact the sliding plate 83, so that the roller 863 rolls along one side opposite to the sliding plate 83, the sliding plate 83 is pushed to slide along the inner wall of the movable groove 82, meanwhile, the buffer piece 85 is pressed and compressed, the sliding plate 83 plays a role in buffering and resetting through the buffer piece 85, and then the sliding plate 83 drives the liquid-vapor net 84 to shake back and forth, so that water in the meshes of the liquid-vapor net 84 is thrown out, the meshes are prevented from being blocked due to long-term accumulation of mineral substances, and the effect of affecting the deoxidization effect due to the meshes is avoided as much as possible.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an analytic deaerator, includes deoxidization water tank (1) and deoxidization tower head (2), its characterized in that: the device is characterized in that the deoxidization tower head (2) is fixedly arranged at the top of the deoxidization water tank (1), a water fall pipe (3) is communicated between the deoxidization tower head (2) and the deoxidization water tank (1), a water inlet pipe (4) is fixedly arranged at the top of the deoxidization tower head (2), a water supply pipe (5) is communicated with one side of the back of the water inlet pipe (4), a steam pipe (6) is communicated with the right side of the deoxidization tower head (2), a spraying part (7) is arranged at the upper half part in the deoxidization tower head (2), and a water throwing part (8) is arranged in the deoxidization tower head (2) and below the spraying part (7); the spraying part (7) comprises a base (71) fixedly arranged in the deoxidizing tower head (2), a support (72) is fixedly arranged on one side of the back of the base (71), a fixing rod (73) is fixedly arranged at the top of the base (71), a sleeve (74) is sleeved at the top of the fixing rod (73), a throwing disc (75) is fixedly arranged at the top end of the sleeve (74), the throwing disc (75) is positioned under the water inlet pipe (4), a turntable (76) is rotationally connected with the support (72), a servo motor (721) is fixedly arranged on one side of the support (72), a driving gear (722) is fixedly arranged at one end of an output shaft of the servo motor (721), a waterproof shell is arranged outside the driving gear (722), a movable rod (723) is rotatably connected at the top of the support (72), a clamping groove (724) is formed in the outer side of the movable rod (723), a crank connecting plate (725) is fixedly arranged at one end, close to the sleeve (74), of the other side (725) is fixedly arranged on the other side, a connecting rod (731) is fixedly arranged on the other side (723), a chuck (733) is fixedly arranged on the other side of the fixed plate (732), a ball hole groove (734) is formed in the middle of the chuck (733), a driven gear (761) is fixedly arranged on one side of the back surface of the rotary table (76), and a limiting clamping plate (762) is fixedly arranged on the inner annular wall of the rotary table (76); the tail end of the connector (726) is spherical, and the tail end of the connector (726) is rotationally connected inside the spherical hole groove (734); the utility model provides a water removal component (8) including fixed mounting frame (81) in the inside left and right sides of deoxidization tower head (2), movable groove (82) have been seted up to the inside of frame (81), the inside sliding connection of movable groove (82) has slide (83), control two sets of fixed mounting has liquid vapour net (84) between slide (83), the inside fixed mounting of frame (81) has bolster (85), upper and lower two sets of correspondence rotate between slide (83) and be connected with cam assembly (86), cam assembly (86) include runner (861), flange (862) and gyro wheel (863), flange (862) fixed mounting is in the outside of runner (861), gyro wheel (863) rotate and connect at the flange (862) other end.

2. The analytical deaerator of claim 1, wherein: the chuck (733) is fixedly mounted on the fixing plate (732) through bolts, and the inner diameter of the ball hole groove (734) is larger than the spherical outer diameter of the tail end of the connector (726).

3. The analytical deaerator of claim 1, wherein: the driving gear (722) and the driven gear (761) are connected in a meshed mode, and the movable rod (723) is connected to the inner center of the turntable (76) in a rotating mode.

4. The analytical deaerator of claim 1, wherein: the limiting clamping plates (762) are arranged vertically symmetrically corresponding to the clamping grooves (724), and the two groups of limiting clamping plates (762) are correspondingly connected inside the clamping grooves (724) in a sliding mode.

5. The analytical deaerator of claim 1, wherein: the liquid-vapor net (84) is positioned in the deoxidizing tower head (2), the buffer piece (85) and the sliding plate (83) are fixedly installed, and the buffer piece (85) comprises a damper and an elastic spring.

6. The analytical deaerator of claim 1, wherein: the motor is arranged on one side of the back of the rotating wheel (861), and the outer side of the roller (863) rolls and abuts against one side opposite to the corresponding sliding plate (83).