Wollastonite powder screw conveyor convenient to clean

Abstract

The utility model relates to the technical field of screw conveyors, in particular to a wollastonite powder screw conveyor convenient to clean, which comprises a screw conveyor main body, a barrel is arranged outside the screw conveyor main body, a screw conveyor is mounted in the barrel, and two sides of the upper end and the lower end of the barrel are respectively connected with a feed hopper and a discharge hole. A through hole is formed in the upper end of the barrel body, a sealing cover plate is fastened and clamped in the through hole of the barrel body, hydraulic lifting cylinders are symmetrically mounted at the upper end of the sealing cover plate, a mounting cover is clamped at the upper end of the barrel body, and a first spray pipe and a second spray pipe are hermetically inserted into the two sides of the long edge of the mounting cover respectively. According to the wollastonite powder screw conveyor convenient to clean, the cleaning structure is fixed to the barrel, the wollastonite powder screw conveyor can adapt to various installation angles of the barrel, meanwhile, the liftable sealing cover plate is designed at the upper end of the barrel, high-pressure air injection treatment is conducted through a gap generated after the sealing cover plate is opened, and wollastonite powder can be loosened and easily discharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spiral conveyor technical field, concretely is a woll powder spiral conveyor convenient to clean. BACKGROUND

[0002] Woll powder is the powder made from woll by grinding and other processing technology, and can be applied to the fields of plastic industry, ceramic and glass industry, paint and paint, building material and friction material. Spiral conveyor is widely used in the conveying and transfer of woll powder due to the advantages of good sealing, stable conveying and simple operation.

[0003] The existing woll powder spiral conveyor will be left in the cylinder or attached to the rotating part of the spiral conveyor due to the small powder particles during the working process, which is easy to cause wear. At present, the spiral conveyor usually needs to be stopped for cleaning. Some use the detachable mode that can be opened, which will cost a lot of manpower and material resources. Designing an inspection port or cleaning door will cause the problem of poor sealing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a woll powder spiral conveyor convenient to clean to solve the problem that the spiral conveyor on the market usually needs to be stopped for cleaning at present, some use the detachable mode that can be opened, which will cost a lot of manpower and material resources, and designing an inspection port or cleaning door will cause the problem of poor sealing.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a woll powder spiral conveyor convenient to clean, which comprises a spiral conveyor body, a cylinder is arranged outside the spiral conveyor body, a spiral conveyor is installed in the cylinder, a feed hopper and a discharge hole are connected to the two sides of the upper and lower ends of the cylinder respectively, a through hole is formed in the upper end of the cylinder, a sealing cover plate is tightly clamped in the through hole of the cylinder, a hydraulic lifting cylinder is symmetrically installed on the upper end of the sealing cover plate, an installation cover is clamped on the upper end of the cylinder, a first spray pipe and a second spray pipe are sealingly inserted into the two sides of the long side of the installation cover respectively, and the first spray pipe and the second spray pipe respectively face the cylinder.

[0006] Preferably, the installation cover is located between the discharge hole and the feed hopper, and the installation cover and the cylinder are fixed by welding. A mounting plate is provided on the upper end of the installation cover through a bolt fastening cover, and the bottom surface of the mounting plate is bolted to the fixed end of the hydraulic lifting cylinder.

[0007] Preferably, the two sides of the bottom of the installation cover are inclined surfaces, the middle of the bottom of the installation cover is an open structure, and the opening size of the installation cover is the same as the shape of the upper end through hole of the cylinder.

[0008] Preferably, the first nozzle and the second nozzle are located at different angles in the installation cover, and the first nozzle and the second nozzle are spaced apart, and the outlet position of the first nozzle is higher than the outlet position of the second nozzle.

[0009] Preferably, the first nozzle and the second nozzle are located at different angles in the installation cover, and the first nozzle and the second nozzle are spaced apart, and the outlet position of the first nozzle is higher than the outlet position of the second nozzle.

[0010] Preferably, the sealing cover plate is clamped at both ends in the installation cover, and the inner side of the sealing cover plate and the inner side of the cylinder form a circular structure, the thickness of the sealing cover plate is greater than the thickness of the cylinder, and the long side of the sealing cover plate is clamped and matched with the inclined surface of the installation cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the silicate powder screw conveyor convenient to clean can adapt to various installation angles of the cylinder by fixing the cleaning structure on the cylinder, and the sealing cover plate on the upper end of the cylinder is designed to be liftable, high-pressure air jet treatment is carried out through the gap generated after the sealing cover plate is opened, and the silicate powder can be loosened and easily discharged. The silicate powder screw conveyor convenient to clean positions the structure for lifting the sealing cover plate through the installation cover, and installs the nozzle on both sides of the installation cover, and through the design of different heights and different angles of the nozzle, it can be ensured that the high-pressure gas blown in each direction can efficiently clean the silicate powder. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of the silicate powder screw conveyor convenient to clean.

[0013] Fig. 2 It is an upper side view of the sealing cover plate of the silicate powder screw conveyor convenient to clean.

[0014] Fig. 3 It is a schematic view of the sealing cover plate of the silicate powder screw conveyor convenient to clean.

[0015] In the drawing: 1, screw conveyor main body; 2, cylinder; 3, screw conveyor; 4, discharge hole; 5, feed hopper; 6, installation cover; 7, mounting plate; 8, first nozzle; 9, second nozzle; 10, hydraulic lifting cylinder; 11, main connecting pipeline; 12, air distribution branch pipe; 13, sealing cover plate. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: a convenient to clear woll powder screw conveyor, including screw conveyor main body 1, the outside of screw conveyor main body 1 is equipped with cylinder 2, and screw conveyor main body 1 installs the screw conveyor 3 in cylinder 2, and the both sides of cylinder 2 upper end are connected with feed hopper 5 and discharge hole 4 respectively, and the upper end of cylinder 2 is provided with through -hole, and the through -hole of cylinder 2 is fastened and clamped with sealing cover plate 13, and the upper end of sealing cover plate 13 is symmetrically installed with hydraulic lift cylinder 10, and the upper end of cylinder 2 is clamped with mounting cover 6, and mounting cover 6 is located between discharge hole 4 and feed hopper 5 area, and mounting cover 6 is fixed with cylinder 2 through welding, and mounting cover 6 upper end is equipped with mounting plate 7 through bolt fastening cover, and the bottom surface of mounting plate 7 is bolted with the fixed end of hydraulic lift cylinder 10, this structure is installed and handled to hydraulic lift cylinder 10 through mounting plate 7, makes hydraulic lift cylinder 10 can conveniently overhaul maintenance, and the first spray pipe 8 and second spray pipe 9 in mounting cover 6 can be to the area between discharge hole 4 and feed hopper 5 in cylinder 2 high pressure blow -off treatment, to carry out the high -efficient cleaning of screw conveyor 3 in cylinder 2, avoid woll powder residual, and simultaneously through the cleaning structure design on the upper end of cylinder 2, will not cause the influence to the installation stability of cylinder 2, can simultaneously adapt to any installation angle of screw conveyor main body 1, and the bottom of mounting cover 6 both sides is inclined plane, and the bottom of mounting cover 6 middle is the open structure, and the opening size of mounting cover 6 is same with the shape of the upper end through -hole of cylinder 2, this structure can be to sealing cover plate 13 movable limit processing through the open structure of mounting cover 6 bottom, ensure that sealing cover plate 13 can be moved to the above of cylinder 2, and make the first spray pipe 8 and second spray pipe 9 can be through the clearance of sealing cover plate 13 and cylinder 2 high pressure blow -off treatment, and the both sides of mounting cover 6 long side are sealed and inserted with first spray pipe 8 and second spray pipe 9 respectively, and the first spray pipe 8 and second spray pipe 9 are respectively towards cylinder 2, and the site of first spray pipe 8 and second spray pipe 9 in mounting cover 6 is inclined at different angles, and first spray pipe 8 and second spray pipe 9 are designed with interval, and the outlet position of first spray pipe 8 is higher than the outlet position of second spray pipe 9, this structure can make powder loose through the high pressure gas that first spray pipe 8 and second spray pipe 9 blow into cylinder 2, and make the gas blow -in at different angles, can realize different angle blow -off, ensure the cleaning effect, and the site of first spray pipe 8 and second spray pipe 9 at mounting cover 6 outside is commonly communicated with gas distribution branch pipe 12, and still be communicated with main connecting pipeline 11 between gas distribution branch pipe 12, this structure can be through the external air pump connection main connecting pipeline 11, again by main connecting pipeline 11 gas distribution to gas distribution branch pipe 12, finally by gas distribution branch pipe 12 distribution to first spray pipe 8 and second spray pipe 9, and the pipe diameter of gas distribution branch pipe 12 is less than the pipe diameter of main connecting pipeline 11, and the pipe diameter of first spray pipe 8 and second spray pipe 9 is less than the pipe diameter of gas distribution branch pipe 12, and sealing cover plate 13 both ends are clamped in mounting cover 6, and the inner side of sealing cover plate 13 and the inner side of cylinder 2 form circular structure, and the thickness of sealing cover plate 13 is greater than the thickness of cylinder 2,And the sealing cover plate 13 long side with the installation cover 6 slope also fits in with each other, this structure can make the sealing cover plate 13 close on the upper end of the cylinder 2, can let the cylinder 2 form a normal transport channel, and when the cleaning of the cylinder 2, can be under the operation of the screw conveyor 3, carry out high pressure blowing treatment, avoid the inconvenience caused by cleaning when stopping, also avoid the problem of disassembly when cleaning the screw conveyor 3.

[0018] Working principle: when using the convenient cleaning woll powder screw conveyor, first, the screw conveyor main body 1 is in work, the woll powder enters the cylinder 2 through the feed hopper 5, the cylinder 2 is driven under the rotation of the screw conveyor 3, makes the woll powder move to the discharge hole 4 and discharge, realizes the conveying of woll powder, when cleaning the screw conveyor main body 1, the hydraulic lifting cylinder 10 plays a stable installation role under the positioning of the mounting plate 7, makes the sealing cover plate 13 move out from the upper end of the cylinder 2, makes the cylinder 2 and the sealing cover plate 13 have gap, then start the air pump connected with the main connecting pipeline 11, make high pressure gas enter the gas distribution branch pipe 12 through the main connecting pipeline 11, then distribute to the first spray pipe 8 and the second spray pipe 9, blow gas to the cylinder 2 through the first spray pipe 8 and the second spray pipe 9 at different angles, make the jammed woll powder loose, let the woll powder can be smoothly discharged, the installation cover 6 plays a reliable positioning role to the cleaning structure, after the screw conveyor main body 1 is cleaned, make the sealing cover plate 13 move down and be clamped into the upper end of the cylinder 2 for resetting, so as to complete a series of work.

[0019] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wollastonite powder screw conveyor that is easy to clean, comprising a screw conveyor main body (1), characterized in that: The screw conveyor body (1) is externally provided with a cylinder (2), the screw conveyor (3) is installed in the cylinder (2), the feeding hopper (5) and the discharge hole (4) are respectively connected to the upper and lower ends of the cylinder (2), the upper end of the cylinder (2) is provided with a through hole, the sealing cover plate (13) is tightly clamped in the through hole of the cylinder (2), the hydraulic lifting cylinder (10) is symmetrically installed on the upper end of the sealing cover plate (13), the mounting cover (6) is clamped on the upper end of the cylinder (2), the first spray pipe (8) and the second spray pipe (9) are respectively sealingly inserted into the long sides of the mounting cover (6), and the first spray pipe (8) and the second spray pipe (9) respectively face the cylinder (2).

2. A wollastonite powder screw conveyor for easy cleaning according to claim 1, characterized in that: The mounting cover (6) is located between the discharge hole (4) and the feeding hopper (5), and the mounting cover (6) and the cylinder (2) are fixed by welding, the mounting plate (7) is provided on the upper end of the mounting cover (6) through bolt fastening cover, and the bottom surface of the mounting plate (7) is bolted with the fixed end of the hydraulic lifting cylinder (10).

3. A wollastonite powder screw conveyor for easy cleaning according to claim 1, characterized in that: The bottom sides of the mounting cover (6) are inclined, the bottom middle of the mounting cover (6) is an open structure, and the opening size of the mounting cover (6) is the same as the shape of the upper end through hole of the cylinder (2).

4. A wollastonite powder screw conveyor for easy cleaning according to claim 1, characterized in that: The parts of the first spray pipe (8) and the second spray pipe (9) in the mounting cover (6) are inclined at different angles, the first spray pipe (8) and the second spray pipe (9) are designed with interval, and the outlet position of the first spray pipe (8) is higher than that of the second spray pipe (9).

5. A wollastonite powder screw conveyor for easy cleaning according to claim 1, characterized in that: The parts of the first spray pipe (8) and the second spray pipe (9) outside the mounting cover (6) are commonly communicated with the gas distribution branch pipe (12), and the gas distribution branch pipe (12) is also communicated with the main connecting pipeline (11).

6. A wollastonite powder screw conveyor for easy cleaning according to claim 1, characterized in that: The both ends of the sealing cover plate (13) are clamped in the mounting cover (6), the inner side of the sealing cover plate (13) and the inner side of the cylinder (2) form a circular structure, the thickness of the sealing cover plate (13) is greater than the thickness of the cylinder (2), and the long sides of the sealing cover plate (13) are also clamped and matched with the inclined surfaces of the mounting cover (6).

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