CN212758421U

CN212758421U - Blowing-out protection dosing device

Info

Publication number: CN212758421U
Application number: CN202021135070.5U
Authority: CN
Inventors: 苏敏刚; 苏汪南
Original assignee: Zhangjiagang Jiangneng Instrument And Mechanical Equipment Co ltd
Current assignee: Zhangjiagang Jiangneng Instrument And Mechanical Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-23
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a blowing-out protection charge device, including the pharmacy chamber, the fixed motor that is provided with of pharmacy chamber top one end, motor output shaft end transmission is connected with the pivot, pharmacy intracavity side top is provided with the dwang, the dwang bottom is connected with the connecting block, the connecting block bottom is connected with the grinding post. The utility model discloses a motor drives the pivot, the dwang, connecting block and grinding column rotate and realize grinding the phosphate solid particle, improve dissolution rate, grinding column drives first (mixing) shaft and rotates and drive two second (mixing) shaft antiport simultaneously, and then drive first stirring leaf and second stirring leaf and rotate oppositely, second stirring leaf realizes the increase stirring area with the crisscross setting of first stirring leaf, collision prevention, first stirring leaf and second stirring leaf rotate oppositely and drive water, the mixed liquid of ammonia and phosphate strikes the backward flow each other, make water, the mixing rate of ammonia and phosphate is faster, increase pharmacy speed.

Description

Blowing-out protection dosing device

Technical Field

The utility model relates to a thermal power technology field, concretely relates to blowing out protection charge device.

Background

The corrosion prevention of a boiler water vapor system of a thermal power plant is a major problem related to the safety and energy conservation of a unit, is one of main working contents of a gas engine and chemical technicians of the thermal power plant, during the shutdown period of a thermal power plant unit, boiler water vapor system equipment can generate serious corrosion in the atmosphere, the service life of systems such as a boiler and the like is shortened, the traditional boiler shutdown protective measures comprise a nitrogen filling method, a waste heat drying method, an ammonia filling method, a gas phase corrosion inhibitor adding method and the like, a plurality of boiler shutdown protective agents based on octadecylamine are researched and developed in China in recent years, adding a steam pocket 1-2 hours before stopping the machine, carrying the steam to each part of a water vapor system through steam, forming a layer of hydrophobic protective film on the inner wall of system equipment, the equipment can be exposed in the atmosphere for 6-12 months without being corroded, the using method is very simple, and the corrosion prevention effect is good, so that the method is rapidly popularized and applied;

the prior art has the following defects: most of the existing thermal power plants utilize on-site systems for adding ammonia and phosphate to carry out chemical adding protection on blowing out, and because the mixing rate of ammonia and phosphate is slow, the pharmaceutical time is increased, the operation of a unit is seriously influenced, and the practicability is poor.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blowing out protection charge device, drive the pivot through the motor, the dwang, connecting block and grinding column rotate and realize grinding the phosphate solid particle, improve and dissolve speed, grinding column drives first (mixing) shaft and rotates and drive two second (mixing) shaft antiport simultaneously, and then drive first stirring leaf and second stirring leaf and rotate mutually, second stirring leaf realizes the increase stirring area with the crisscross setting of first stirring leaf, collision prevention, first stirring leaf and second stirring leaf rotate the drive water in opposite directions, the mutual striking backward flow of ammonia and phosphate mixed liquid, make water, the mixing speed of ammonia and phosphate is faster, increase pharmacy speed, problem in order to solve above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a blowing-out protection charge device, includes the pharmacy chamber, the fixed motor that is provided with of pharmacy chamber top one end, motor output shaft end transmission is connected with the pivot, pharmacy intracavity side top is provided with the dwang, the dwang bottom is connected with the connecting block, the connecting block bottom is connected with the grinding post, pharmacy intracavity side top is connected with the fixed plate, the fixed grinding funnel that is provided with in fixed plate top, the grinding post sets up in grinding the funnel, the pivot outside and the dwang outside are all fixed and are provided with first gear, two first gear intermeshing, grinding column bottom is connected with first (mixing) shaft, first (mixing) shaft external fixation is provided with first stirring leaf, fixed second (mixing) shaft bottom both sides all are provided with the second (mixing) shaft, second (mixing) shaft outside fixed second stirring leaf that is provided with respectively in first (mixing) shaft bottom and two second (mixing) shaft bottoms are fixed second gear and the The gear, two the third gear all with first gear intermeshing, pharmacy chamber bottom is fixed and is provided with a plurality of heating nets.

Preferably, the junction of the rotating rod and the pharmaceutical cavity, the junction of the two second stirring shafts and the fixed plate, the junction of the pharmaceutical cavity and the first stirring shaft are all provided with sealing bearings.

Preferably, the fixed inlet pipe that is provided with in pharmacy chamber top, the inlet pipe top is connected with feed hopper.

Preferably, the bottom of the medicine cavity is connected with a cavity, and the second gear and the two third gears are arranged in the cavity.

Preferably, the fixed feed inlet that is provided with of one end that the pharmacy chamber top is close to the motor, the fixed row of being provided with material pipe of the one end that the motor was kept away from to pharmacy chamber bottom, the fixed force (forcing) pump that is provided with in row material pipe top.

Preferably, first stirring leaf and second stirring leaf are all fixed and are provided with the multiunit, every group first stirring leaf and second stirring leaf are all fixed and are provided with a plurality ofly, every group first stirring leaf all is and sets up under the slant, every group second stirring leaf all is the setting on the slant, the multiunit first stirring leaf all sets up with the multiunit second stirring leaf of both sides is crisscross.

Preferably, the fixed control panel that is provided with of one end that is close to the motor in pharmacy chamber bottom, control panel and motor, a plurality of heating net and the equal electric connection of liquid feeding pump.

Preferably, the distance from the top down between grinding column surface and the grinding funnel internal surface reduces in proper order, the fixed round mouth that is provided with in fixed plate top, the fixed setting at the round mouth top of grinding funnel.

In the technical scheme, the utility model provides a technological effect and advantage:

drive the pivot through the motor, the dwang, connecting block and grinding column rotate and realize grinding the phosphate solid particle, improve dissolution rate, grinding column drives first (mixing) shaft and rotates, first (mixing) shaft drives two second (mixing) shaft antiport under the effect of two third gears and second gear, thereby the second stirring leaf and the first stirring leaf of both sides counter-rotate mutually, when stirring, the multiunit second stirring leaf sets up with the first stirring leaf of multiunit and realizes the increase stirring area, prevent collision, drive water simultaneously, the mutual striking backward flow of ammonia and phosphate mixed liquid, make water, the mixing rate of ammonia and phosphate is faster, increase pharmacy speed, the heating network realizes mixing the liquid to the heating, further increase pharmacy speed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.

Fig. 4 is a partial structural plan view of the two third gears and the second gear of the present invention.

Fig. 5 is a schematic view of the assembly of the partial structure of the first stirring shaft and the first stirring blade of the present invention.

Description of reference numerals:

1. a medicine preparing cavity; 2. a first stirring shaft; 3. heating the net; 4. a second stirring shaft; 5. a cavity; 6. a second stirring blade; 7. a first stirring blade; 8. a fixing plate; 9. rotating the rod; 10. a first gear; 11. connecting blocks; 12. a rotating shaft; 13. a motor; 14. a control panel; 15. sealing the bearing; 16. a third gear; 17. a second gear; 18. grinding the funnel; 19. the column was ground.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a blowing-out protection dosing device as shown in figures 1-5, which comprises a drug making cavity 1, wherein one end of the top of the drug making cavity 1 is fixedly provided with a motor 13, the end part of an output shaft of the motor 13 is in transmission connection with a rotating shaft 12, the top end of the inner side of the drug making cavity 1 is provided with a rotating rod 9, the bottom of the rotating rod 9 is connected with a connecting block 11, the bottom of the connecting block 11 is connected with a grinding column 19, the top of the inner side of the drug making cavity 1 is connected with a fixed plate 8, the top of the fixed plate 8 is fixedly provided with a grinding funnel 18, the grinding column 19 is arranged in the grinding funnel 18, the outer part of the rotating shaft 12 and the outer part of the rotating rod 9 are both fixedly provided with a first gear 10, two first gears 10 are mutually meshed, the bottom of the grinding column 19 is connected with a, two sides of the bottom of the fixed plate 8 are respectively provided with a second stirring shaft 4, a second stirring blade 6 is fixedly arranged outside the second stirring shaft 4, the bottom of the first stirring shaft 2 and the bottoms of the two second stirring shafts 4 are respectively and fixedly provided with a second gear 17 and a third gear 16, the two third gears 16 are mutually meshed with the first gear 10, and the bottom of the medicine preparation cavity 1 is fixedly provided with a plurality of heating nets 3;

further, in the above technical solution, the connection between the rotating rod 9 and the pharmaceutical cavity 1, the connection between the two second stirring shafts 4 and the fixed plate 8, the connection between the pharmaceutical cavity 1, and the connection between the first stirring shaft 2 and the pharmaceutical cavity 1 are all provided with a sealing bearing 15, so that the rotation of the rotating rod 9, the two second stirring shafts 4, and the first stirring shaft 2 is realized;

further, in the above technical scheme, the fixed inlet pipe that is provided with in pharmacy chamber 1 top, the inlet pipe top is connected with feed hopper, realizes adding phosphate.

Further, in the above technical scheme, the cavity 5 is connected to the bottom of the pharmacy cavity 1, and the second gear 17 and the two third gears 16 are both arranged in the cavity 5, so that the second gear 17 and the two third gears 16 can be conveniently arranged.

Further, in above-mentioned technical scheme, the fixed feed inlet that is provided with of one end that the top of pharmacy chamber 1 is close to motor 13, the fixed row of being provided with material pipe of one end that motor 13 was kept away from to pharmacy chamber 1 bottom, the fixed force (forcing) pump that is provided with in row material pipe top is convenient for add the liquid medicine that the preparation was accomplished to the boiler.

Further, in above-mentioned technical scheme, first stirring leaf 7 and second stirring leaf 6 are all fixed and are provided with the multiunit, every group first stirring leaf 7 and second stirring leaf 6 are all fixed and are provided with a plurality ofly, every group first stirring leaf 7 all is and sets up under the slant, every group second stirring leaf 6 all is the setting in the slant, the multiunit first stirring leaf 7 all with the multiunit second stirring leaf 6 of both sides crisscross setting, increase stirring area, collision prevention.

Further, in the above technical scheme, one end of the bottom of the pharmacy cavity 1, which is close to the motor 13, is fixedly provided with the control panel 14, and the control panel 14 is electrically connected with the motor 13, the plurality of heating nets 3 and the liquid feeding pump, so that the electric control is realized.

Further, in the above technical solution, the distance between the outer surface of the grinding column 19 and the inner surface of the grinding funnel 18 decreases from top to bottom, the top of the fixing plate 8 is fixedly provided with a round mouth, and the grinding funnel 18 is fixedly arranged at the top of the round mouth, so as to facilitate grinding phosphate into smaller particles and facilitate dissolution.

The implementation mode is specifically as follows: when the device is actually used, ammonia and water are added into a pharmaceutical cavity 1 through a feeding hole, a motor 13 and a plurality of heating nets 3 are switched on through a control panel 14, phosphate is added through a feeding funnel, the motor 13 drives a rotating shaft 12 to rotate, the rotating shaft 12 drives a rotating rod 9, a connecting block 11 and a grinding column 19 to rotate under the action of two first gears 10, as the distance between the outer surface of the grinding column 19 and the inner surface of a grinding funnel 18 is sequentially reduced from top to bottom, the grinding column 19 realizes that phosphate solid particles are firstly coarsely ground and then finely ground, the dissolution rate of the ground phosphate entering the pharmaceutical cavity 1 is higher, the grinding column 19 drives a first stirring shaft 2 to rotate, the first stirring shaft 2 drives two second stirring shafts 4 to reversely rotate under the action of two third gears 16 and a second gear 17, so that a plurality of groups of second stirring blades 6 on two sides reversely rotate with a plurality of groups of first stirring blades 7, when in stirring, the plurality of groups of second stirring blades 6 and the plurality of groups of first stirring blades 7 are arranged in a staggered way to increase the stirring area, meanwhile, collision is prevented, the multiple groups of first stirring blades 7 and the multiple groups of second stirring blades 6 on the two sides rotate oppositely so as to drive the mixed solution of water, ammonia and phosphate to mutually impact and flow back, thereby the mixing speed of water, ammonia and phosphate is faster, the pharmacy is accelerated, the heating net 3 heats the mixed solution, the fluidity of the solution is increased, the dissolution of ammonia and phosphate is accelerated, the pharmacy speed is further increased, the implementation mode specifically solves the problems that most of the existing thermal power plants in the prior art use on-site ammonia and phosphate systems to carry out chemical dosing protection on furnace shutdown, the mixing rate of ammonia and phosphate is slow, so that the pharmaceutical time is increased, the operation of a unit is seriously influenced, and the practicability is poor.

This practical theory of operation: drive pivot 12 through motor 13, dwang 9, connecting block 11 and grinding post 19 rotate and realize grinding the phosphate solid particle, improve dissolution rate, grinding post 19 drives first (mixing) shaft 2 and rotates and drive two second (mixing) shaft 4 antiport simultaneously, and then drive first stirring leaf 7 and second stirring leaf 6 and rotate in opposite directions, increase stirring area is realized with crisscross setting up of first stirring leaf 6 and first stirring leaf 7 to second stirring leaf, collision prevention, first stirring leaf 7 rotates with second stirring leaf 6 opposite directions and drives water, the mutual striking backward flow of ammonia and phosphate mixed liquid, make water, the mixing rate of ammonia and phosphate is faster, increase pharmacy speed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a blowing out protection charge device, includes pharmacy chamber (1), its characterized in that: the automatic grinding device is characterized in that a motor (13) is fixedly arranged at one end of the top of the pharmaceutical cavity (1), a rotating shaft (12) is connected to the end portion of an output shaft of the motor (13) in a transmission manner, a rotating rod (9) is arranged at the top end of the inner side of the pharmaceutical cavity (1), a connecting block (11) is connected to the bottom of the rotating rod (9), a grinding column (19) is connected to the bottom of the connecting block (11), a fixing plate (8) is connected to the top of the inner side of the pharmaceutical cavity (1), a grinding funnel (18) is fixedly arranged at the top of the fixing plate (8), the grinding column (19) is arranged in the grinding funnel (18), first gears (10) are fixedly arranged on the outer portion of the rotating shaft (12) and the outer portion of the rotating rod (9), the first gears (10) are meshed with each other, a first stirring shaft (2) is connected to the bottom, fixed plate (8) bottom both sides all are provided with second (mixing) shaft (4), second (mixing) shaft (4) external fixation is provided with second stirring leaf (6), first (mixing) shaft (2) bottom and two second (mixing) shaft (4) bottoms are fixed second gear (17) and third gear (16) of being provided with respectively, two third gear (16) all with first gear (10) intermeshing, pharmacy chamber (1) bottom is fixed and is provided with a plurality of heating net (3).

2. The blowing-out protection dosing device of claim 1, wherein: dwang (9) and pharmacy chamber (1) junction, two second (mixing) shaft (4) and fixed plate (8) and pharmacy chamber (1) junction, first (mixing) shaft (2) and pharmacy chamber (1) junction all are provided with sealed bearing (15).

3. The blowing-out protection dosing device of claim 1, wherein: the fixed inlet pipe that is provided with in pharmacy chamber (1) top, the inlet pipe top is connected with feed hopper.

4. The blowing-out protection dosing device of claim 1, wherein: the bottom of the medicine making cavity (1) is connected with a cavity (5), and the second gear (17) and the two third gears (16) are arranged in the cavity (5).

5. The blowing-out protection dosing device of claim 1, wherein: the fixed feed inlet that is provided with of one end that is close to motor (13) at pharmacy chamber (1) top, the fixed row of being provided with material pipe of the one end of keeping away from motor (13) in pharmacy chamber (1) bottom, it is fixed with the force (forcing) pump to arrange the material pipe top.

6. The blowing-out protection dosing device of claim 1, wherein: first stirring leaf (7) and second stirring leaf (6) are all fixed and are provided with the multiunit, every group first stirring leaf (7) and second stirring leaf (6) are all fixed and are provided with a plurality ofly, every group first stirring leaf (7) all are and set up under the slant, every group second stirring leaf (6) all are the setting on the slant, the multiunit first stirring leaf (7) all crisscross setting with multiunit second stirring leaf (6) of both sides.

7. The blowing-out protection dosing device of claim 1, wherein: the one end that pharmacy chamber (1) bottom is close to motor (13) is fixed and is provided with control panel (14), control panel (14) and motor (13), a plurality of heating net (3) and the equal electric connection of liquid feeding pump.

8. The blowing-out protection dosing device of claim 1, wherein: the distance between the outer surface of the grinding column (19) and the inner surface of the grinding funnel (18) is reduced from top to bottom in sequence, a round opening is fixedly formed in the top of the fixing plate (8), and the grinding funnel (18) is fixedly arranged on the top of the round opening.