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CN-121990282-A - Ash bin bottom is with device that opens and shuts

CN121990282ACN 121990282 ACN121990282 ACN 121990282ACN-121990282-A

Abstract

The invention discloses an opening and closing device for the bottom of an ash bin, which belongs to the field of ash bin opening and closing equipment and comprises a frame body, wherein two through holes which are vertically penetrated are formed in the frame body, the two through holes are separated by a partition column, a gate valve is telescopically arranged in the through holes, a through hole for the gate valve to pass through is formed in the partition column, a groove is formed in one side of the partition column, a scraping mechanism is detachably arranged in the groove, two side baffles are respectively arranged on two sides of one through hole, and an elastic telescopic baffle block is detachably arranged at the lower end of each side baffle, so that ash adhered to the surface of the gate valve can be scraped by the scraping mechanism, the ash residue on the gate valve can be prevented from being brought to the through hole of the partition column, and in addition, the side baffle blocks matched with the two side baffle plates form a side enclosure, so that the abrasion and the enlargement of parts due to the fact that the ash residue enters a matching gap from two sides can be effectively prevented, the condition that the abrasion of the parts is relatively quick, the service life of the parts can be greatly prevented, the service life is effectively prolonged, and the cleanliness is ensured.

Inventors

  • TAO XINZHAO
  • Li Biman
  • YIN RUOKUI
  • CHENG KUN
  • YU SHUQUAN
  • XU SHANG
  • WU XIAOMING
  • SUN YU
  • ZHOU JUN
  • MA CONG

Assignees

  • 中盐安徽红四方股份有限公司

Dates

Publication Date
20260508
Application Date
20260402

Claims (10)

  1. 1. The utility model provides an ash bin bottom is with device that opens and shuts, demountable installation in the bottom exit in ash bin (1), its characterized in that includes: The frame body (2) is provided with two through holes (3) which are communicated up and down, the two through holes (3) are separated by a separation column (4), and one through hole (3) is communicated with the outlet of the ash bin (1); the gate valve (5) is arranged in the through hole (3) in a telescopic way, and the partition column (4) is provided with a through hole for the gate valve (5) to pass through; The groove (9) is formed in one side of the partition column (4), and a scraping mechanism (6) is detachably arranged in the groove (9) and used for scraping and cleaning ash residues on the upper surface of the gate valve (5); Two side baffles (7) are respectively arranged on two sides of one through hole (3), and an elastic telescopic stop block (8) is detachably arranged at the lower end of each side baffle (7).
  2. 2. The ash bin bottom opening and closing device according to claim 1, characterized in that a telescopic piece (34) is installed at one end of the frame body (2), and the telescopic end of the telescopic piece (34) extends into the through hole (3) and is connected with one end of the gate valve (5).
  3. 3. An opening and closing device for the bottom of an ash bin according to claim 1, characterized in that said scraping mechanism (6) comprises: The mounting frame (61) is connected with the inner wall of the groove (9), a screw (62) is connected to the mounting frame (61) in a threaded manner, an adapter plate (63) is connected to the bottom of the screw (62) in a rotating manner, and a telescopic rod (65) is arranged between the mounting frame (61) and the adapter plate (63); The scraping plate (64) is elastically telescopic and arranged below the adapter plate (63), and one side, facing the inner wall of the groove (9), of the scraping plate (64) is provided with an inclined plane.
  4. 4. The ash bin bottom opening and closing device according to claim 3, characterized in that a plurality of inner cavities (10) are formed in the adapter plate (63), the inner walls of the inner cavities (10) are slidably connected with connecting columns (11) connected with the scraping plates (64), and first elastic pieces (12) are arranged between the top walls of the inner cavities (10) and the connecting columns (11).
  5. 5. The ash bin bottom opening and closing device according to claim 1, further comprising a side connecting plate (13) detachably mounted at the bottom of the side baffle plate (7), wherein a plurality of hidden cavities (14) are formed in the side connecting plate (13), the stop block (8) is slidably connected in the hidden cavities (14), and a second elastic piece (15) is arranged between the upper end of the stop block (8) and the top wall of the hidden cavities (14).
  6. 6. The ash bin bottom opening and closing device according to claim 5, characterized in that a plurality of jacks (16) are formed in the bottom of the side baffle (7), a plurality of limiting holes (17) which are respectively communicated with the jacks (16) are formed in the side wall of the side baffle (7), inserting posts (18) which are matched with the jacks (16) are arranged at the top of the side connecting plate (13), and limiting blocks (19) which are telescopic and matched with the limiting holes (17) are arranged on the inserting posts (18).
  7. 7. The ash bin bottom opening and closing device according to claim 6, characterized in that an inward sinking cavity (20) in sliding connection with the limiting block (19) is formed in the inserting column (18), and a third elastic piece (21) is arranged between the inner wall of the inward sinking cavity (20) and the limiting block (19).
  8. 8. The ash bin bottom opening and closing device according to claim 1, characterized in that a collecting tank (22) is detachably mounted at the outer end of the frame body (2), a through hole for the gate valve (5) to pass through is formed at one end of the frame body (2) corresponding to the collecting tank (22), a water outlet (33) is formed at the bottom of the collecting tank (22), and a filter screen is mounted in the water outlet (33).
  9. 9. The ash bin bottom opening and closing device according to claim 8, characterized in that two support plates (23) are further arranged on the outer wall of the frame body (2), a rotating shaft (24) is rotatably connected between the two support plates (23), and a blocking plate (25) for blocking a penetrating hole is arranged on the rotating shaft (24); the support plate (23) is provided with a torsion spring (26), and the other end of the torsion spring (26) is connected with the rotating shaft (24).
  10. 10. The ash bin bottom opening and closing device according to claim 1, characterized in that the inner wall of the through hole (3) is provided with a rail strip (27), and the bottom of the gate valve (5) is in sliding contact with the rail strip (27).

Description

Ash bin bottom is with device that opens and shuts Technical Field The invention relates to the technical field of opening and closing of ash bins, in particular to an opening and closing device for the bottom of an ash bin. Background The coal gasifier can produce a large amount of ash in the production operation process, and the ash is transported to an ash bin for temporary storage through a slag discharging system, and after the slag car returns to the original position, a gate valve in a frame body at the bottom of the ash bin is opened, and the ash falls into the slag car to finish transferring. The gate valve is used as a key opening and closing part of the ash bin to realize temporary storage and quantitative discharge of ash. However, traditional push-pull valve is simple dull and stereotyped, and framework simple structure, and when push-pull valve reciprocating motion opened, its surface easily adhered lime-ash could influence the smooth and easy nature that the removal of push-pull valve opened and shut, and the lime-ash still easily gets into the fit clearance of push-pull valve and framework, and long-term use not only can lead to the part wearing and tearing very fast, influences life, can cause moreover to initiate lime-ash and sediment water leakage, pollutes site environment and increases the clearance cost. Therefore, it is necessary to provide an opening and closing device for the bottom of the ash bin to solve the above technical problems. Disclosure of Invention The invention aims to provide an opening and closing device for the bottom of an ash bin so as to solve the technical problems. In order to achieve the above purpose, the present invention adopts the following technical scheme: an ash bin bottom is with device that opens and shuts, demountable installation in ash bin's bottom exit, includes: the frame body is provided with two through holes which are communicated up and down, the two through holes are separated by a separation column, and one through hole is communicated with the outlet of the ash bin; the gate valve is arranged in the through hole in a telescopic way, and a through hole for the gate valve to pass through is formed in the partition column; the groove is formed in one side of the partition column, and a scraping mechanism is detachably arranged in the groove and used for scraping and cleaning ash residues on the upper surface of the gate valve; Two side baffles are respectively arranged on two sides of one through hole, and the lower end of each side baffle can be detachably provided with an elastic telescopic stop block. Further, the telescopic piece is installed to the one end of framework, the telescopic end of telescopic piece extends to in the through-hole and with the one end of push-pull valve links to each other. Further, the scraping mechanism comprises: The mounting frame is connected with the inner wall of the groove, a screw is connected to the mounting frame in a threaded mode, and an adapter plate is connected to the bottom of the screw in a rotating mode; the scraping plate is elastically telescopic and arranged below the adapter plate, and an inclined plane is arranged on one side, facing the inner wall of the groove, of the scraping plate. Further, a plurality of inner cavities are formed in the adapter plate, connecting columns connected with the scraping plates are connected to the inner walls of the inner cavities in a sliding mode, and a first elastic piece is arranged between the top wall of the inner cavity and the connecting columns. Further, the side connecting plate is detachably arranged at the bottom of the side baffle, a plurality of hidden cavities are formed in the side connecting plate, the stop block is slidably connected in the hidden cavities, and a second elastic piece is arranged between the upper end of the stop block and the top wall of the hidden cavities. Further, a plurality of jacks are formed in the bottom of the side baffle, a plurality of limiting holes which are respectively communicated with the jacks are formed in the side wall of the side baffle, a plug post which is matched with the jacks is arranged at the top of the side connecting plate, and a limiting block which is telescopic and matched with the limiting holes is arranged on the plug post. Further, an inward sinking cavity in sliding connection with the limiting block is formed in the inserted column, and a third elastic piece is arranged between the inner wall of the inward sinking cavity and the limiting block. Further, the collecting tank is detachably arranged at the outer end of the frame body, a through hole for the gate valve to pass through is formed in the corresponding one end of the collecting tank of the frame body, a water outlet is formed in the bottom of the collecting tank, and a filter screen is arranged in the water outlet. Further, two support plates are further arranged on the outer wall of the frame body, a rotating shaft is rotatably