CN218377726U

CN218377726U - Novel powder valve

Info

Publication number: CN218377726U
Application number: CN202222642828.XU
Authority: CN
Inventors: 刘宏林; 蔡鹏�; 周小伟
Original assignee: Zhengzhou Jinhe Powder Technology Co ltd
Current assignee: Zhengzhou Jinhe Powder Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-24
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a feed bin valve technical field just discloses a novel powder valve, including the powder feed bin, the powder feed bin is the stock device of this equipment, the discharge gate has been seted up to the bottom of powder feed bin, the feed bin flange is installed to the bottom face of discharge gate, the feed bin flange is the annular form, the ring channel has been seted up to the bottom face of feed bin flange, install the sealing washer in the ring channel, the valve plate is installed to the bottom of feed bin flange, the bottom face of valve plate is fixed with the valve plate connecting plate. The utility model discloses a, open and close through valve plate control discharge gate, the discharge gate is opened when the valve plate rotates ninety degrees, and at this moment the discharge gate is in the state of opening completely, and the material in the feed bin can flow out fast under the condition that does not have the sheltering from, has accelerated unloading speed, and the discharge gate is great, even the powder that mobility is not good also can flow out under self action of gravity, avoids appearing the phenomenon of card shell.

Description

Novel powder valve

Technical Field

The utility model relates to a feed bin valve technical field specifically is a novel powder valve.

Background

Some feed bins can form the difficult unloading of gas arch when the unloading, will dispose and flow aid air cushion or vibrating motor on the feed bin, promote the outflow of material, in order to overhaul with sealed, the feed bin mouth will distribute gas and move or manual valve, it is smooth and easy for the unloading, feed bin cone angle is more than not less than sixty degrees, current feed bin discharge gate valve is when opening, it draws formula to open gradually to be many to draw the side and makes the discharge gate can't open completely, make the material can't leave fast, especially some powder that mobility is not good can appear card shell phenomenon at the discharge gate, and then can't accomplish quick unloading, refer to patent number: CN202020865474.3.

Present feed bin feed opening valve can't accomplish to open completely when opening, has reduced the unloading speed of material, in addition, when the powder unloading that some mobility are not good, can't open completely or when having the shielding piece in some valves when the discharge gate, the phenomenon of discharge gate card shell can appear, at this moment need dredge, has reduced the unloading speed more.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel powder valve has solved current feed bin feed opening valve and can't accomplish completely when opening and open, has reduced the unloading speed of material, in addition, when the powder unloading that some mobility are not good, can't open completely or when having shielding member in some valves when the discharge gate, the phenomenon of discharge gate card shell can appear, at this moment need dredge, has reduced the problem of unloading speed more.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel powder valve, includes the powder feed bin, the powder feed bin is the stock device of this equipment, the discharge gate has been seted up to the bottom of powder feed bin, the feed bin flange is installed to the bottom face of discharge gate, the feed bin flange is the annular form, the ring channel has been seted up to the bottom face of feed bin flange, install the sealing washer in the ring channel, the valve plate is installed to the bottom of feed bin flange, the bottom face of valve plate is fixed with the valve plate connecting plate, power device is installed to the other end of valve plate connecting plate.

Preferably, the supporting leg is installed to the bottom of powder feed bin, the supporting leg is provided with threely and is the equidistant distribution of annular about the powder feed bin, the other end of supporting leg is fixed in on the base, the base is fixed in the square plate structure on ground for the level.

Preferably, power device includes backup pad, cylinder, drives actuating rack, drive gear and dwang, the top end face of base is fixed with the backup pad, the preceding terminal surface of backup pad rotates and installs the dwang, the end and the dwang fixed connection of valve plate connecting plate, drive gear is installed to the preceding terminal surface of dwang, the preceding terminal surface of backup pad is fixed with the cylinder, the output bottom face of cylinder is installed and is driven actuating rack, it meshes with drive gear mutually to drive actuating rack.

Preferably, a protruding block is arranged on the rear end face of the driving rack, a sliding groove is formed in the vertical direction of the front end face of the supporting plate, and the driving rack is embedded into the sliding groove through the protruding block and is in sliding connection with the supporting plate.

Preferably, a hollow cavity is formed in the powder bin, a feed inlet is formed in the top end face of the powder bin downwards, and the feed inlet is communicated with the hollow cavity.

Preferably, the valve plate connecting plate is U-shaped.

Compared with the prior art, the utility model provides a novel powder valve possesses following beneficial effect:

1. the utility model discloses a, open and close through valve plate control discharge gate, the discharge gate is opened when the valve plate rotates ninety degrees, and at this moment the discharge gate is in the state of opening completely, and the material in the feed bin can flow out fast under the condition that does not have the sheltering from, has accelerated unloading speed, and the discharge gate is great, even the powder that mobility is not good also can flow out under self action of gravity, avoids appearing the phenomenon of card shell.

2. The utility model discloses a, the valve plate passes through the sealing washer and closely attaches with the ring flange, adopts the compact form structural seal, and frictionless, long service life, this valve structure is exquisite simultaneously, and is small, can realize automated control, and the reliability is high.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is the structure schematic diagram of the valve plate open state of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the powder bin of the present invention.

Wherein: 1. a base; 2. supporting legs; 3. a valve plate; 4. a seal ring; 5. a bin flange; 6. a powder storage bin; 7. a support plate; 8. a cylinder; 9. a drive rack; 10. a drive gear; 11. rotating the rod; 12. a chute; 13. a valve plate connecting plate; 14. a feed inlet; 15. a hollow cavity; 16. a discharge port; 17. an annular groove; 18. and a power device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: the utility model provides a novel powder valve, includes powder feed bin 6, powder feed bin 6 is the stock storage device of this equipment, and discharge gate 16 has been seted up to the bottom of powder feed bin 6, and feed bin flange 5 is installed to the bottom face of discharge gate 16, and feed bin flange 5 is the annular form, and ring channel 17 has been seted up to the bottom face of feed bin flange 5, installs sealing washer 4 in the ring channel 17, and valve plate 3 is installed to the bottom of feed bin flange 5, and valve plate 3's bottom face is fixed with valve plate connecting plate 13, and power device 18 is installed to the other end of valve plate connecting plate 13.

The utility model discloses in, supporting leg 2 is installed to the bottom of powder feed bin 6, and supporting leg 2 is provided with threely and is the equidistant distribution of annular about powder feed bin 6, and on supporting leg 2's the other end was fixed in base 1, base 1 was fixed in the square plate structure on ground for the level, fixed powder feed bin 6 on base 1 through three supporting leg 2, had increased the stability of equipment.

The utility model discloses in, power device 18 includes backup pad 7, the cylinder 8, drive rack 9, drive gear 10 and dwang 11, base 1's top end face is fixed with backup pad 7, the preceding terminal surface of backup pad 7 rotates and installs dwang 11, valve plate connecting plate 13's end and dwang 11 fixed connection, drive gear 10 is installed to the preceding terminal surface of dwang 11, the preceding terminal surface of backup pad 7 is fixed with cylinder 8, the output bottom face of cylinder 8 is installed and is driven rack 9, it meshes with drive gear 10 mutually to drive rack 9, it moves and then drives drive gear rotation 10 to drive rack 9 through the motion of cylinder 8 drive, drive gear 10 rotates and drives dwang 11 and rotates, dwang 11 rotates and drives valve plate 3 through valve plate 13 connecting plate and rotates, and then opening and closing of control discharge gate 16, use cylinder 8 to drive the valve plate, drive power is big, it is closed tight, there is no leakage.

The utility model discloses in, the rear end face of drive rack 9 is provided with the lug, and spout 12 is seted up to the vertical direction of preceding terminal surface of backup pad 7, and drive rack 9 is embedded into in spout 12 through the lug with backup pad 7 sliding connection, has increased the stability when drive rack 9 slides.

The utility model discloses in, offer hollow chamber 15 in the powder feed bin 6, the top face of powder feed bin 6 has seted up feed inlet 14 downwards, and feed inlet 14 link up with hollow chamber 15.

The utility model discloses in, valve plate connecting plate 13 is the U style of calligraphy, and U style of calligraphy valve plate connecting plate 13 has reduced the occupation space of equipment.

In order to make the device run smoothly, the SDA50 air cylinder is preferably adopted by the device, the air cylinder can be replaced by other brands, but the power is not lower than 5KW because the normal movement of the driving rack 9 can not be driven due to the low power.

The working principle is as follows: the cylinder 8 drives the motion of driving rack 9 and then drives drive gear 10 and rotate, drive gear 10 rotates and drives dwang 11 and rotate, dwang 11 rotates and drives valve plate 3 through valve plate connecting plate 13 and rotates, and then control opening and closing of discharge gate 16, use cylinder 8 drive valve plate 3, drive power is big, it is closed tight, there is not the leakage, valve plate 3 control discharge gate 16 is opened and is closed, discharge gate 16 is opened when valve plate 3 rotates ninety degrees, at this moment discharge gate 16 is in the state of opening completely, material in the powder feed bin 6 can flow out fast under the condition of not sheltering from.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 novel powder valve, includes powder feed bin (6), its characterized in that: powder feed bin (6) is the stock device of this equipment, discharge gate (16) have been seted up to the bottom of powder feed bin (6), feed bin flange (5) are installed to the bottom face of discharge gate (16), feed bin flange (5) are the annular form, ring channel (17) have been seted up to the bottom face of feed bin flange (5), install sealing washer (4) in ring channel (17), valve plate (3) are installed to the bottom of feed bin flange (5), the bottom face of valve plate (3) is fixed with valve plate connecting plate (13), power device (18) are installed to the other end of valve plate connecting plate (13).

2. The novel powder valve of claim 1, wherein: supporting leg (2) are installed to the bottom of powder feed bin (6), supporting leg (2) are provided with threely and are annular equidistant distribution about powder feed bin (6), the other end of supporting leg (2) is fixed in on base (1), base (1) is fixed in the square plate structure on ground for the level.

3. The novel powder valve of claim 2, wherein: power device (18) include backup pad (7), cylinder (8), drive rack (9), drive gear (10) and dwang (11), the top end face-to-face mounting of base (1) has backup pad (7), the preceding terminal surface of backup pad (7) rotates and installs dwang (11), the end and dwang (11) fixed connection of valve plate connecting plate (13), drive gear (10) are installed to the preceding terminal surface of dwang (11), the preceding terminal surface of backup pad (7) is fixed with cylinder (8), drive rack (9) are installed to the output bottom end face of cylinder (8), it meshes with drive gear (10) to drive rack (9).

4. The novel powder valve of claim 3, wherein: the rear end face of the driving rack (9) is provided with a convex block, a sliding groove (12) is formed in the vertical direction of the front end face of the supporting plate (7), and the driving rack (9) is embedded into the sliding groove (12) through the convex block and is in sliding connection with the supporting plate (7).

5. The novel powder valve of claim 1, wherein: seted up hollow chamber (15) in powder feed bin (6), feed inlet (14) have been seted up downwards to the top face of powder feed bin (6), feed inlet (14) link up with hollow chamber (15).

6. The novel powder valve of claim 1, wherein: the valve plate connecting plate (13) is U-shaped.