CN212041328U

CN212041328U - Power plant's condenser rubber ball sieving mechanism

Info

Publication number: CN212041328U
Application number: CN202020101309.0U
Authority: CN
Inventors: 孔凡亮
Original assignee: Matou Co Generation Branch Of Datang Hebei Power Generation Co ltd
Current assignee: Matou Co Generation Branch Of Datang Hebei Power Generation Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-01
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a power plant's condenser rubber ball sieving mechanism, including dustpan formula screening case, handle fixed mounting still includes angle type baffle, first screen cloth, second screen cloth, prevents stifled bottom plate, support, prevents stifled handle, toper anti-blocking piece, rubber ball discharge port, fixed square frame, solid fixed ring, axis of rotation, rotating damper, emission handle, fixed magnet in dustpan formula screening case top both sides. This device is through using dustpan formula screening case to set up double-deck screen cloth in dustpan formula screening item and progressively filter glueballs, thereby the glueballs screening of suitable size comes out, and through big ball discharge port and bobble discharge port, can make the getting rid of that the glueballs after the screening can be quick, prevent the cooperation of sprue and second screen cloth through the toper that prevents on the stifled bottom plate, can avoid glueballs to block up the problem that the sieve mesh hole influences glueballs screening efficiency because of glueballs when the screening, thereby guarantee the screening speed of glueballs.

Description

Power plant's condenser rubber ball sieving mechanism

Technical Field

The utility model relates to a rubber ball screening relevant equipment field, especially a condenser rubber ball sieving mechanism of power plant.

Background

The function of the power plant condenser rubber ball is that the steam turbine generator set effectively cleans the heat exchange tube of the condenser in operation. Because of the condenser heat exchange tube size is fixed, the size of rubber ball size will influence the abluent effect of heat exchange tube, and the rubber ball is too big will lead to its card to lead to blockking up in the heat exchange tube, and then influences condenser end difference and unit economic efficiency, and the clean degree of condenser will be influenced to the rubber ball undersize.

Therefore, before the rubber balls are put into the rubber ball cleaning machine, the rubber balls need to be screened, and unqualified rubber balls are removed, so that the cleaning effect of the rubber balls is ensured. At present, no professional rubber ball screening device exists, and the rubber balls which are put into the device cannot completely clean the heat exchange tube of the condenser.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a power plant's condenser rubber ball sieving mechanism has been designed, the function of screening rubber ball fast has, it can't carry out the quick screening and leads to the unable abluent problem smoothly of condenser heat exchange tube when using to have solved current condenser rubber ball, through using dustpan formula screening case, and set up double-deck screen cloth and carry out progressively screening rubber ball in dustpan formula screening item, thereby screening out the rubber ball of suitable size, and through big ball discharge port and bobble discharge port, can make the rubber ball after the screening can be quick get rid of, through the cooperation of the toper anti-blocking piece that prevents on the anti-blocking bottom plate and second screen cloth, can avoid the rubber ball to block up the problem that screen hole influences rubber ball screening efficiency because of rubber ball when screening, thereby guarantee the screening speed of rubber ball.

The technical scheme of the utility model is that the rubber ball screening device for the condenser in the power plant comprises a dustpan type screening box and a handle, wherein the handle is fixedly arranged at two sides above the dustpan type screening box, the rubber ball screening device also comprises an angle-shaped baffle, a first screen, a second screen, an anti-blocking bottom plate, a bracket, an anti-blocking handle, a conical anti-blocking block, a rubber ball discharge port, a fixed frame, a fixed ring, a rotating shaft, a rotating baffle, a discharge handle and a fixed magnet, the angle-shaped baffle is arranged at one side of the lower surface inside the dustpan type screening box, the first screen is arranged at the center inside of the dustpan type screening box, the angle-shaped baffle is fixedly connected with the first screen, the second screen is arranged on the lower surface inside the dustpan type screening box, the anti-blocking bottom plate is positioned below the dustpan type screening box, the bracket is fixedly arranged at four corners of the upper surface of the anti-blocking bottom plate, and is connected with the lower surface of the dustpan type screening box in a sliding manner, prevent stifled handle and install on the support, prevent stifled handle and be located inside the handle, prevent stifled handle and handle sliding connection, toper anti-blocking piece evenly distributed is on preventing stifled bottom plate upper surface, toper anti-blocking piece with prevent stifled bottom plate fixed connection, the sieve mesh one-to-one of toper anti-blocking piece and second screen cloth, the glueballs discharge port is opened on dustpan formula screening case one side surface, fixed square frame is installed on glueballs discharge port, solid fixed ring installs in fixed square frame top both sides, rotating baffle is located glueballs discharge port, rotating baffle and solid fixed ring between through axis of rotation sliding connection, it installs on rotating baffle side surface to discharge the handle, rotating baffle and fixed square frame between be connected through fixed magnet.

Preferably, the aperture of the first screen is larger than the diameter of the required rubber ball, and the aperture of the second screen is smaller than the diameter of the required rubber ball.

Preferably, a compression spring is arranged between the anti-blocking handle and the handle.

Preferably, the anti-blocking bottom plate is a large-grid bottom frame.

Preferably, the handle and the dustpan type screening box are installed in a tilted mode at a certain angle.

Utilize the technical scheme of the utility model a condenser rubber ball sieving mechanism of power plant of preparation possesses following beneficial effect:

this device is through using dustpan formula screening case, can make the glueballs can be quick load the screening, make things convenient for staff's operation, double filtration through first screen cloth and second screen cloth, can filter the bigger and less glueballs of diameter in the glueballs one by one, thereby guarantee the accuracy of glueballs screening, fixed magnet through glueballs discharge port department can make the quick start-stop of dustpan formula screening case, make things convenient for the emission of glueballs, through the cooperation of preventing stifled handle and compression spring, make and prevent stifled bottom plate lift, thereby make the sieve mesh hole of second screen cloth dredge through the toper anti-blocking piece, guarantee the screening speed of glueballs, avoid glueballs to block up the sieve mesh hole and influence the problem of glueballs screening efficiency because of glueballs when the screening, this device simple structure, and convenient for operation, the cost is lower, can extensively use widely.

Drawings

FIG. 1 is a schematic structural view of a power plant condenser rubber ball screening device according to the present invention;

FIG. 2 is a schematic view of the glue ball discharge port of the present invention;

fig. 3 is a schematic view of the anti-blocking handle of the present invention;

in the figure, 1, a dustpan type screening box; 2. a handle; 3. an angle-shaped baffle; 4. a first screen; 5. a second screen; 6. an anti-blocking bottom plate; 7. a support; 8. an anti-blocking handle; 9. a conical anti-blocking block; 10. a rubber ball discharge port; 11. fixing the frame; 12. a fixing ring; 13. a rotating shaft; 14. rotating the baffle; 15. a drain handle; 16. fixing a magnet; 17. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power plant condenser rubber ball screening device comprises a dustpan type screening box 1 and a handle 2, wherein the handle 2 is fixedly arranged on two sides above the dustpan type screening box, the power plant condenser rubber ball screening device also comprises an angle-shaped baffle plate 3, a first screen 4, a second screen 5, an anti-blocking bottom plate 6, a support 7, an anti-blocking handle 8, a conical anti-blocking block 9, a rubber ball discharge port 10, a fixed frame 11, a fixed ring 12, a rotating shaft 13, a rotating baffle plate 14, a discharge handle 15 and a fixed magnet 16, the angle-shaped baffle plate 3 is arranged on one side of the lower surface inside the dustpan type screening box 1, the first screen 4 is arranged at the center inside the dustpan type screening box 1, the angle-shaped baffle plate 3 is fixedly connected with the first screen 4, the second screen 5 is arranged on the lower surface inside the dustpan type screening box 1, the anti-blocking bottom plate 6 is positioned below the dustpan type screening box 1, the support 7 is fixedly arranged at the four corners of the upper surface of the anti-blocking bottom plate 6, the support 7 is connected with the, the anti-blocking handle 8 is installed on the support 7, the anti-blocking handle 8 is located inside the handle 2, the anti-blocking handle 8 is connected with the handle 2 in a sliding mode, the conical anti-blocking blocks 9 are evenly distributed on the upper surface of the anti-blocking bottom plate 6, the conical anti-blocking blocks 9 are fixedly connected with the anti-blocking bottom plate 6, the conical anti-blocking blocks 9 correspond to the screen holes of the second screen 5 one by one, the rubber ball discharge port 10 is formed in the side surface of one side of the dustpan type screening box 1, the fixed frame 11 is installed on the rubber ball discharge port 10, the fixed rings 12 are installed on two sides above the fixed frame 11, the rotating baffle 14 is located at the rubber ball discharge port 10, the rotating baffle 14 is connected with the fixed ring 12 in a sliding mode through the rotating shaft 13, the discharge handle 15 is installed on the side surface of the; the aperture of the first screen 4 is larger than the diameter of the required rubber ball, and the aperture of the second screen 5 is smaller than the diameter of the required rubber ball; a compression spring 17 is arranged between the anti-blocking handle 8 and the handle 2; the anti-blocking bottom plate 6 is a large grid type bottom frame; the handle 2 and the dustpan type screening box 1 are installed in a certain inclined angle.

The following is a description of the materials and shapes of the devices in this case:

dustpan formula screening case: high-strength aluminum alloy material;

fixing the frame: Q235-B steel plate.

Example (b):

when the device is required to be used for rubber ball screening, a worker firstly lifts the dustpan type screening box 1 through the handle 2 and manually loads rubber balls into the dustpan type screening box 1, and the rubber balls move to the upper part of the first screen 4 under the action of the angle-shaped baffle 3;

after the rubber balls are loaded, the worker shakes the dustpan type screening box 1 all around, so that the rubber balls in the dustpan type screening box 1 are primarily screened by shaking, the rubber balls shake in the dustpan type screening box 1, the primary screening is performed through the first screen 4, the rubber balls smaller than the screen aperture pass through the first screen 4, the rubber balls larger than the screen aperture are screened out by the first screen, and when the rubber balls block the first screen 4, the worker can manually take out the rubber balls, so that the screening can be continued;

after the dustpan type screening box 1 is shaken for a certain time all around, the rubber balls are screened for the first time, the worker manually pours the rubber balls above the dustpan type screening box 1 into the collecting device, the worker continuously shakes the dustpan type screening box 1, the rubber balls after primary screening are screened for the second time through the second screen mesh 5, the rubber balls smaller than the screen mesh aperture fall outside the dustpan type screening box 1 through the second screen mesh 5, and the rubber balls larger than the screen mesh aperture are left above the second screen mesh 5;

after the rubber balls are screened for a period of time, a worker moves the anti-blocking handle 8 upwards manually, the anti-blocking handle 8 compresses the compression spring 17 at the moment, the bracket 7 is driven to rise, the bracket 7 drives the anti-blocking bottom plate 6 to rise, and the conical anti-blocking block 9 on the anti-blocking bottom plate 6 is inserted into the screen hole on the second screen 5, so that the rubber balls blocked at the screen hole are dredged, the smooth screening of the rubber balls is ensured, and the normal operation of the screening work can be ensured by repeatedly dredging the core of the second screen 5 in the secondary screening process of the rubber balls;

after the rubber ball secondary screening is carried out for a certain time, the rubber ball screening is finished at the moment, the worker manually pulls the discharge handle 15 to separate the rotary baffle 14 from the fixed frame 11, the rubber ball discharge port 10 is opened through the rotary matching of the rotary shaft 13 and the fixed ring 12, the inclined dustpan type screening box 1 can discharge the screened rubber ball, the discharge handle 15 is loosened after the rubber ball is discharged, the rotary baffle 14 enables the rubber ball discharge port 10 to be blocked through the self gravity and the magnetism of the fixed magnet 16, and therefore the next rubber ball screening can be carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a power plant's condenser rubber ball sieving mechanism, includes dustpan formula screening case (1), handle (2) fixed mounting is in dustpan formula screening case top both sides, its characterized in that still includes angle type baffle (3), first screen cloth (4), second screen cloth (5), prevents stifled bottom plate (6), support (7), prevents stifled handle (8), toper and prevents stifled piece (9), rubber ball discharge port (10), fixed square frame (11), solid fixed ring (12), axis of rotation (13), rotation baffle (14), discharge handle (15), fixed magnet (16), angle type baffle (3) are installed in dustpan formula screening case (1) inside lower surface one side, first screen cloth (4) are installed in dustpan formula screening case (1) inside center department, angle type baffle (3) and first screen cloth (4) fixed connection, second screen cloth (5) are installed on dustpan formula screening case (1) inside lower surface, the anti-blocking bottom plate (6) is positioned below the dustpan type screening box (1), the support (7) is fixedly arranged at four corners of the upper surface of the anti-blocking bottom plate (6), the support (7) is in sliding connection with the lower surface of the dustpan type screening box (1), the anti-blocking handle (8) is arranged on the support (7), the anti-blocking handle (8) is positioned inside the handle (2), the anti-blocking handle (8) is in sliding connection with the handle (2), the conical anti-blocking blocks (9) are uniformly distributed on the upper surface of the anti-blocking bottom plate (6), the conical anti-blocking blocks (9) are fixedly connected with the anti-blocking bottom plate (6), the conical anti-blocking blocks (9) correspond to screen meshes of the second screen mesh (5) one by one, the rubber ball discharge ports (10) are formed in the side surface of one side of the dustpan type screening box (1), and the fixed frame (11) is arranged on the rubber ball discharge ports (10), the utility model discloses a rubber ball discharging port, including solid fixed frame (11), fixed ring (12) are installed in fixed frame (11) top both sides, it is located glueballs discharge port (10) department to rotate baffle (14), rotate between baffle (14) and the fixed ring (12) through axis of rotation (13) sliding connection, discharge handle (15) are installed on rotating baffle (14) side surface, rotate and be connected through fixed magnet (16) between baffle (14) and fixed frame (11).

2. The power plant condenser rubber ball screening device according to claim 1, wherein the first screen (4) has a hole diameter larger than the diameter of the required rubber ball, and the second screen (5) has a hole diameter smaller than the diameter of the required rubber ball.

3. The power plant condenser rubber ball screening device according to claim 1, wherein a compression spring (17) is installed between the anti-blocking handle (8) and the handle (2).

4. The power plant condenser rubber ball screening device of claim 1, wherein the anti-blocking bottom plate (6) is a large grid type bottom frame.

5. The power plant condenser rubber ball screening device in accordance with claim 1, wherein the handle (2) and the dustpan type screening box (1) are installed in an inclined manner at a certain angle.