CN218000458U

CN218000458U - Rotary sealing type feed valve

Info

Publication number: CN218000458U
Application number: CN202222354583.0U
Authority: CN
Inventors: 姜宏伟; 韩辉
Original assignee: Shandong Fengwei Environmental Protection Technology Co ltd
Current assignee: Shandong Fengwei Environmental Protection Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-09
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of loaders, a rotary sealed feed valve is disclosed, including bottom flange, the discharging pipe is fixedly installed on the inside wall of bottom flange, the connecting pipe is fixedly installed on the upper side wall of discharging pipe, the top bolted connection of connecting pipe has the top mounting panel, the up end of top mounting panel leans on the fixed position of one side to install the inlet pipe, the outside wall top fixed mounting of inlet pipe has the top flange, the up end of top mounting panel leans on the fixed position of rear side to install the mount pad, the up end intermediate position threaded connection of mount pad has the valve rod; and a connecting bottom plate is fixedly arranged on the lower end surface of the valve rod. The utility model discloses in, the double raft design that the upper raft and the lower raft of design are constituteed has improved the leakproofness of valve body, and the design of pneumatic push rod has replaced personnel manual operation, and it is more convenient that the operation gets up.

Description

Rotary sealing type feeding valve

Technical Field

The utility model relates to a technical field of feed valve especially relates to a rotary seal formula feed valve.

Background

The feed valve is commonly used in electric power dust removal system, and the feed valve of current electric power dust removal system generally adopts the gate-type structure, utilizes the horizontal direction of flashboard to remove, realizes opening or closing of valve, and its major disadvantage is that the flashboard easily receives dry ash wearing and tearing, and is sealed relatively poor, and life is short.

Through search, the Chinese patent discloses a feeding valve (publication number is _CN210531627U ) Although the technology of this patent has improved the sealing performance of the valve body, it needs manual operation, and the flip-type design is easy to accumulate dust, so that the skilled person provides a rotary sealing type feeding valve to solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the rotary seal formula feed valve that proposes, the double raft design that upper raft 15 and lower raft 16 of this design are constituteed has improved the leakproofness of valve body, and the design of pneumatic push rod has replaced personnel manual operation, and it is more convenient that the operation is got up.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a rotary sealed type feed valve comprises a bottom connecting flange, wherein a discharge pipe is fixedly arranged on the inner side wall of the bottom connecting flange, a connecting pipe is fixedly arranged on the upper side wall of the discharge pipe, the top of the connecting pipe is connected with a top mounting plate through a bolt, a feed pipe is fixedly arranged at the position, close to one side, of the upper end surface of the top mounting plate, a top connecting flange is fixedly arranged at the top of the outer side wall of the feed pipe, a mounting seat is fixedly arranged at the position, close to the rear side, of the upper end surface of the top mounting plate, and a valve rod is in threaded connection with the middle position of the upper end surface of the mounting seat; a connecting bottom plate is fixedly mounted on the lower end face of the valve rod, a lower raft is fixedly connected to the other end of the connecting bottom plate, a connecting column is fixedly mounted in the middle of the upper end face of the lower raft, and an upper raft is fixedly mounted on the upper end face of the connecting column; the air cylinder is characterized in that an air cylinder base is fixedly mounted on the upper end face of the top mounting plate, an air cylinder rotating seat is movably mounted inside the air cylinder base, and a push rod air cylinder is fixedly mounted on the upper end face of the air cylinder rotating seat.

Through above-mentioned technical scheme, the two raft structures that upper raft and lower raft of this design are constituteed can further improve the holistic leakproofness of device, and pneumatic push rod can be realized to the push rod cylinder, need not the manual valve rod of pushing away of operating personnel, and it is more convenient to operate.

Furthermore, extension plates are fixedly mounted at positions close to the upper part and the lower part of the movable end of the push rod cylinder, and a rotating column is fixedly mounted between the two extension plates;

through above-mentioned technical scheme, utilize to rotate the post and can realize the swing joint between connecting rod and the cylinder.

Furthermore, a connecting rod is fixedly installed at the top of the outer side wall of the valve rod, a first connecting port is arranged at the position, close to one side, of the rod body of the connecting rod, and a second connecting port is arranged at the position, on the other side, of the rod body of the connecting rod;

through the technical scheme, the double-opening design of the connecting rod facilitates the connection of the connecting rod and other structures.

Furthermore, the first connecting port of the connecting rod is fixedly arranged at the top of the valve rod, and the second connecting port of the connecting rod is movably arranged at the outer side of the rotating column;

through above-mentioned technical scheme, connecting rod and valve rod fixed connection can help the cylinder to promote the valve rod, and connecting rod and cylinder swing joint can make things convenient for the cylinder to drive the connecting rod to rotate the valve rod.

Further, an inner cavity is arranged inside the connecting pipe;

through the technical scheme, the valve plate can move inside the connecting pipe conveniently due to the design of the inner cavity.

Furthermore, the upper end surface of the upper raft is tightly attached to the lower end surface of the upper side wall of the connecting pipe, and the lower end surface of the lower raft is tightly attached to the upper end surface of the lower side wall of the connecting pipe;

through above-mentioned technical scheme, go up raft and all closely laminate with the inside wall of connecting pipe with lower raft, guaranteed the sealing performance of valve body.

Furthermore, a feed inlet is formed in the middle of the feed pipe;

through above-mentioned technical scheme, operating personnel can be toward the inside material that adds of valve through the feed inlet.

Furthermore, the feeding pipe, the discharging pipe, the connecting pipe, the top mounting plate, the top connecting flange and the bottom connecting flange are all made of metal steel;

through the technical scheme, the structural strength of the whole valve body is ensured by the design of steel materials, so that the valve body is more durable.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the two raft structures of upper raft and lower raft constitution of design can further improve the holistic leakproofness of device, and pneumatic push rod can be realized to the push rod cylinder, need not the manual valve rod that promotes of operating personnel, it is more convenient to operate, utilize first connector on the connecting rod with its and valve rod top fixed connection, utilize the second connector to get up with rotation post swing joint, when the push rod cylinder during operation, can utilize the connecting rod to rotate the valve rod to raft and lower raft rotate.

2. The utility model discloses in, and the swing joint between connecting rod and the cylinder can be realized in the design that utilizes the rotation post, the two port design of connecting rod has made things convenient for being connected of connecting rod and other structures, go up raft and all closely laminate with the inside wall of connecting pipe with lower raft, the sealing performance of valve body has been guaranteed, operating personnel can be toward the inside material that adds of valve through the feed inlet, the structural strength of whole valve body has been guaranteed in steel material's design, make the valve body more durable, this valve body principle is simple, utilize the design of bivalve board to improve the leakproofness of whole valve body, pneumatic means's design, manual operation has been left away, it is more convenient to use.

Drawings

Fig. 1 is an overall view of a rotary seal type feed valve according to the present invention;

FIG. 2 is a side cross-sectional view of a rotary seal type feed valve in accordance with the present invention;

fig. 3 is a schematic view of a valve rod, an upper raft, a lower raft and a connecting column of the rotary sealed feed valve of the present invention;

fig. 4 is a schematic view of an extension plate and a rotary post of a rotary seal type feed valve according to the present invention;

fig. 5 is a sectional top view of a connecting rod of a rotary seal type feed valve according to the present invention.

Illustration of the drawings:

1. a bottom connecting flange; 2. a discharge pipe; 3. a connecting pipe; 4. a feed pipe; 5. a top connecting flange; 6. a feed inlet; 7. a valve stem; 8. a mounting seat; 9. a connecting rod; 10. a top mounting plate; 11. a push rod cylinder; 12. a cylinder base; 13. a cylinder rotating seat; 14. connecting the bottom plate; 15. mounting a raft plate; 16. a lower raft plate; 17. connecting columns; 18. a first connection port; 19. a second connection port; 20. an extension plate; 21. rotating the column; 22. an internal cavity.

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. 1-5, the present invention provides an embodiment: a rotary sealing type feed valve comprises a bottom connecting flange 1, a discharge pipe 2 is fixedly installed on the inner side wall of the bottom connecting flange 1, a connecting pipe 3 is fixedly installed on the upper side wall of the discharge pipe 2, the top of the connecting pipe 3 is connected with a top mounting plate 10 through a bolt, a feed pipe 4 is fixedly installed at the position, close to one side, of the upper end face of the top mounting plate 10, a top connecting flange 5 is fixedly installed at the top of the outer side wall of the feed pipe 4, a mounting seat 8 is fixedly installed at the position, close to the rear side, of the upper end face of the top mounting plate 10, and a valve rod 7 is in threaded connection with the middle position of the upper end face of the mounting seat 8; a connecting bottom plate 14 is fixedly installed on the lower end face of the valve rod 7, a lower raft 16 is fixedly connected to the other end of the connecting bottom plate 14, a connecting column 17 is fixedly installed in the middle of the upper end face of the lower raft 16, and an upper raft 15 is fixedly installed on the upper end face of the connecting column 17; fixed mounting has cylinder base 12 on the up end of top mounting panel 10, and the inside movable mounting of cylinder base 12 has the cylinder to rotate seat 13, and the up end fixed mounting of cylinder rotation seat 13 has push rod cylinder 11.

The position that leans on the top of push rod cylinder 11's expansion end and the equal fixed mounting in position that leans on the below have extension plate 20, fixed mounting has rotation post 21 between two extension plates 20, the lateral wall top position fixed mounting of valve rod 7 has connecting rod 9, the pole body of connecting rod 9 leans on one side position to be provided with first connector 18, the pole body opposite side position of connecting rod 9 is provided with second connector 19, first connector 18 fixed mounting of connecting rod 9 is at the top of valve rod 7, second connector 19 movable mounting of connecting rod 9 is in the outside of rotating post 21, the inside of connecting pipe 3 is provided with internal cavity 22, the up end of going up raft 15 closely laminates on the last lateral wall lower terminal surface of connecting pipe 3, the lower terminal surface of lower raft 16 closely laminates on the lower lateral wall up end of connecting pipe 3, the inlet pipe 4 intermediate position is provided with feed inlet 6, inlet pipe 4, discharging pipe 2, connecting pipe 3, top mounting panel 10, top flange 5 all adopts the metal steel material with bottom flange 1.

The working principle is as follows: this design's a rotary seal formula feed valve, operating personnel can be toward the inside material that adds of valve through feed inlet 6, the two raft structures of last raft 15 and lower raft 16 constitution of design, can further improve the holistic leakproofness of device, and push rod cylinder 11 can realize pneumatic push rod, need not operating personnel manual push valve rod 7, it is more convenient to operate, first connector 18 on the utilization connecting rod 9 is with its and valve rod 7 top fixed connection, utilize second connector 19 and rotation post 21 swing joint to get up, when push rod cylinder 11 during operation, can utilize connecting rod 9 to rotate valve rod 7, thereby raft 15 and lower raft 16 are gone up in the rotation, and the swing joint between connecting rod 9 and the cylinder can be realized to the design that utilizes rotation post 21, connecting rod 9 has made things convenient for the connection of connecting rod 9 with other structures, go up raft 15 and lower raft 16 all closely laminate with the inside wall of connecting pipe 3, the sealing performance of valve body has been guaranteed, the structural strength of whole valve body has been guaranteed in the design of steel material, make the valve body more durable, this valve body principle design is simple, the improvement the leakproofness of valve body design, the operation of valve body has got up and has made things convenient for use more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A rotary sealed feed valve comprising a bottom connecting flange (1), characterized in that: the improved automatic feeding device is characterized in that a discharging pipe (2) is fixedly mounted on the inner side wall of the bottom connecting flange (1), a connecting pipe (3) is fixedly mounted on the upper side wall of the discharging pipe (2), a top bolt of the connecting pipe (3) is connected with a top mounting plate (10), the upper end face of the top mounting plate (10) is fixedly provided with a feeding pipe (4) by the position of one side, a top connecting flange (5) is fixedly mounted at the top of the outer side wall of the feeding pipe (4), a mounting seat (8) is fixedly mounted by the position of the rear side of the upper end face of the top mounting plate (10), and a valve rod (7) is in threaded connection with the middle position of the upper end face of the mounting seat (8);

a connecting bottom plate (14) is fixedly mounted on the lower end face of the valve rod (7), a lower raft (16) is fixedly connected to the other end of the connecting bottom plate (14), a connecting column (17) is fixedly mounted in the middle of the upper end face of the lower raft (16), and an upper raft (15) is fixedly mounted on the upper end face of the connecting column (17);

fixed mounting has cylinder base (12) on the up end of top mounting panel (10), the inside movable mounting of cylinder base (12) has the cylinder to rotate seat (13), the up end fixed mounting that the cylinder rotated seat (13) has push rod cylinder (11).

2. A rotary seal feed valve as defined in claim 1, wherein: the position of the movable end of the push rod cylinder (11) close to the upper part and the position close to the lower part are fixedly provided with extension plates (20), and a rotating column (21) is fixedly arranged between the extension plates (20).

3. A rotary seal feed valve as defined in claim 1, wherein: the outer side wall top position fixed mounting of valve rod (7) has connecting rod (9), the pole body of connecting rod (9) leans on one side position to be provided with first connector (18), the pole body opposite side position of connecting rod (9) is provided with second connector (19).

4. A rotary sealed feed valve according to claim 3, wherein: the first connecting port (18) of the connecting rod (9) is fixedly arranged at the top of the valve rod (7), and the second connecting port (19) of the connecting rod (9) is movably arranged at the outer side of the rotating column (21).

5. A rotary sealed feed valve according to claim 1, wherein: an inner cavity (22) is arranged inside the connecting pipe (3).

6. A rotary sealed feed valve according to claim 1, wherein: the upper end face of the upper raft (15) is tightly attached to the lower end face of the upper side wall of the connecting pipe (3), and the lower end face of the lower raft (16) is tightly attached to the upper end face of the lower side wall of the connecting pipe (3).

7. A rotary sealed feed valve according to claim 1, wherein: the feed inlet (6) is arranged in the middle of the feed pipe (4).

8. A rotary sealed feed valve according to claim 1, wherein: the feeding pipe (4), the discharging pipe (2), the connecting pipe (3), the top mounting plate (10), the top connecting flange (5) and the bottom connecting flange (1) are all made of metal steel.