CN216225460U - Improved airflow classifier impact plate for efficient cement grinding based on airflow classification - Google Patents

Abstract

The utility model discloses an improved airflow classifier impact plate for efficient cement grinding based on airflow classification, which comprises an impact box, a box cover, the impact plate, inserting plates, inserting holes and inserting grooves, wherein the inserting grooves are respectively formed in two sides of the top of the impact box, the inserting plates are respectively welded on two sides of the bottom of the box cover, the two inserting plates are respectively inserted into the two inserting grooves, hanging rings are welded on the top of the box cover, the inserting holes are formed in one side of the top of the box cover, the impact plate is inserted into the impact box from the inserting holes, a triangular frame is welded in the impact box, a feeding pipe is installed on one side of the impact box, and a discharging pipe is installed on the bottom of the impact box. The utility model has the advantages of simple structure, convenient operation, convenient installation and disassembly, convenient grinding and polishing of the reaction plate, guarantee of the operating efficiency of the reaction plate and convenient cleaning of the inner wall of the reaction box.

Description

Improved airflow classifier impact plate for efficient cement grinding based on airflow classification

Technical Field

The utility model relates to the technical field of impact plates, in particular to an improved air classifier impact plate for efficient cement grinding based on air classification.

Background

The air classifier is an air classification device, the classifier, cyclone separator, dust remover and draught fan form a set of classification system, the supplies move to the classification area with the ascending air current at a high speed from the inlet of the lower end of the classifier under the suction action of the draught fan, under the action of strong centrifugal force generated by the classification turbine rotating at a high speed, the thick and thin supplies are separated, the fine particles meeting the particle size requirement enter the cyclone separator or dust remover through the blade gap of the classification wheel and are collected, the speed disappears after the fine particles of the coarse particles are carried with the part of the fine particles and collide with the wall, the coarse particles descend to the secondary air port along the cylinder wall, the coarse particles are separated through the strong elutriation action of the secondary air, the fine particles ascend to the classification area for secondary classification, and the coarse particles descend to the discharge port and are discharged.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN201821262971.3, publication number CN208771867U, an air classifier discloses an air classifier, including the barrel, barrel top one side is equipped with power device, be equipped with air current classification wheel in the barrel, power device with air current classification wheel is connected, and the opposite side that air current classification wheel is equipped with the thin material export, is equipped with the feed inlet on the lateral wall of power device lower part, the lower part of barrel is equipped with the overgrate air import, and the bottom of barrel is equipped with the coarse fodder export, overgrate air import department is equipped with the valve, valve and hose connection, the other end and the dust collector of hose are connected, dust collector fixes on the coarse fodder export. According to the utility model, the dust removal device is fixed with the coarse material outlet through the bolt, so that dust pollution at the coarse material outlet is effectively avoided; the secondary air inlet is additionally provided with the valve and is connected with the dust removal device through the steel wire hose, so that the wind power at the secondary air inlet is fully utilized, the dust pollution can be reduced, the powder can be collected again and then sent into the barrel through the wind power for classification, and the yield of the powder is improved.

To sum up, the device can effectually avoid the dust pollution of coarse fodder exit and improve the output of powder, hits the board and uses the back for a long time, and some pot holes depression can appear in the one side of resisting hitting, at this moment need take out the counterattack board from the inside of counterattack case, polishes and polishes the counterattack board, and the device dismantles the counterattack board comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved air classifier impact plate for efficient cement grinding based on air classification, which has the advantages of simple structure, convenience in operation, installation and disassembly, convenience in grinding and polishing the impact plate, guarantee in the operating efficiency of the impact plate, convenience in cleaning the inner wall of an impact box, and solves the problem of troublesome operation of disassembling and assembling the impact plate of the traditional air classifier.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient cement grinding is with improved generation air current grader impact plate based on air current is hierarchical, includes impact case, case lid, impact plate, picture peg, jack and slot, the inlet pipe is installed to impact case one side, the slot has been seted up respectively to impact roof portion both sides, the picture peg has been welded respectively to case lid bottom both sides, two the picture peg inserts respectively inside two slots, the welding of case lid top has rings, the jack has been seted up to case lid top one side, the impact plate inserts the impact roof incasement portion from the jack, impact roof incasement portion's welding has the tripod, impact roof bottom portion installs row's material pipe.

Preferably, the top of the tripod is provided with a limit groove, and the bottom of the impact plate is inserted into the limit groove.

Preferably, a handle is arranged at the top of the impact plate.

Preferably, one side of the impact plate, which is far away from the feeding pipe, is provided with a fixing groove, and a rubber pad is attached and fixed in the fixing groove.

Preferably, the feed pipe is communicated with the interior of the impact box.

Preferably, the discharge pipe is communicated with the inside of the counterattack box.

Preferably, the four corners of the bottom of the impact box are respectively welded with a pillar.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the impact plate, the handle, the jack and the limiting groove are arranged, so that some hollow cavities can be formed in one side of the impact plate, which is subjected to impact resistance after the impact plate is used for a long time, the impact plate needs to be taken out of the impact box at the moment, the impact plate is ground and polished, the operation effect is prevented from being influenced, the impact plate can be taken out of the impact box by pulling out the impact plate from the limiting groove through the handle, the impact plate can be fixed well by inserting the impact plate into the limiting groove through the jack after grinding and polishing are finished, the installation and disassembly are convenient, the impact plate is conveniently ground and polished, and the operation efficiency of the impact plate is ensured.

2. According to the utility model, through arranging the inserting plate, the inserting slot and the hanging ring, objects are beaten in the impact box, the inner wall of the impact box is adhered with the scraps generated after the objects are beaten, the inner wall of the impact box needs to be cleaned regularly, the box cover is hung by using the hanging ring, the inserting plate is separated from the inserting slot, the inner wall of the impact box can be cleaned, after the cleaning is finished, the box cover slowly descends, and the inserting plate is inserted into the corresponding inserting slot, so that the box cover and the impact box can be fixed together, and the effect of conveniently cleaning the inner wall of the impact box is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional structural schematic view of the tripod and the impact plate of the present invention.

In the figure: 1. a pillar; 2. a discharge pipe; 3. a counterattack box; 4. a box cover; 5. a handle; 6. a hoisting ring; 7. A feed pipe; 8. a tripod; 9. a counterattack plate; 10. inserting plates; 11. a jack; 12. a slot; 13. a limiting groove; 14. fixing grooves; 15. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an improved air classifier counterattack plate for efficient cement grinding based on air classification comprises a counterattack box 3, a box cover 4, counterattack plates 9, inserting plates 10, inserting holes 11 and inserting grooves 12, wherein a feeding pipe 7 is installed on one side of the counterattack box 3, the feeding pipe 7 is communicated with the interior of the counterattack box 3, pressurized materials enter the interior of the counterattack box 3 from the feeding pipe 7 rapidly, the inserting grooves 12 are formed in two sides of the top of the counterattack box 3 respectively, the inserting plates 10 are welded on two sides of the bottom of the box cover 4 respectively, the two inserting plates 10 are inserted into the two inserting grooves 12 respectively, a hanging ring 6 is welded on the top of the box cover 4, the box cover 4 is hung up through the hanging ring 6 by using an external hoisting mechanism, the inserting plates 10 are pulled out of the inserting grooves 12, the box cover 4 can be separated from the counterattack box 3, fragments of the materials are easy to adhere to the inner wall of the counterattack box 3, the interior of the counterattack box cover 3 can be cleaned after the box cover 4 is opened, the box cover 4 slowly descends after the cleaning is completed, the inserting plates 10 are inserted into the corresponding inserting grooves 12, and the box cover 4 and the impact box 3 are fixed together after being inserted in place.

One side of the top of the box cover 4 is provided with an insertion hole 11, the impact plate 9 is inserted into the impact box 3 from the insertion hole 11, one side of the impact plate 9, which is far away from the feeding pipe 7, is provided with a fixed groove 14, a rubber pad 15 is fixedly attached in the fixed groove 14, the rubber pad 15 can lighten the weight of the impact plate 9 under the condition that the structural strength of the impact plate 9 is not influenced, a tripod 8 is welded in the impact box 3, the top of the tripod 8 is provided with a limit groove 13, the bottom of the impact plate 9 is inserted into the limit groove 13, the impact plate 9 is fixed in the impact box 3 by the limit groove 13, the impact plate 9 is prevented from shaking after being hit, the handle 5 is arranged at the top of the impact plate 9, after the impact plate 9 is used for a long time, a plurality of pits and depressions can appear at one side of impact, at this time, the impact plate 9 needs to be taken out from the interior of the impact box 3, the impact plate 9 is polished and polished, so as to avoid influencing the operation effect, use handle 5 to extract impact plate 9 from spacing groove 13, just can take out impact plate 9 from impact box 3, the polishing is accomplished the back, reuse handle 5 inserts impact plate 9 in spacing groove 13 from jack 11, just can fix impact plate 9, material pipe 2 is arranged to impact box 3 bottom, arrange material pipe 2 and the inside intercommunication of impact box 3, the material of accomplishing of operation is followed and is arranged material pipe 2 and discharge, 3 bottom four corners punishment of impact box has pillar 1 respectively welded, pillar 1 provides the holding power for impact box 3.

The working principle is as follows: pressurized materials quickly enter the reaction box 3 from the feeding pipe 7, the materials quickly impact the reaction plate 9, the materials after operation are discharged from the discharge pipe 2, the reaction plate 9 is pulled out from the limiting groove 13 by using the handle 5, the reaction plate 9 is taken out from the reaction box 3, the hollow position is polished, after polishing is completed, the reaction plate 9 is inserted into the limiting groove 13 from the jack 11 by using the handle 5, the reaction plate 9 can be fixed, the box cover 4 is hung by the hanging ring 6, the inserting plate 10 is pulled out from the slot 12, the box cover 4 can be separated from the reaction box 3, the inside of the reaction box 3 is cleaned, the inserting plate 10 is inserted into the corresponding slot 12 after cleaning is completed, and the box cover 4 and the reaction box 3 can be fixed together after the inserting is in place.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a high-efficient cement grinding is with improved generation air classifier counterattack board based on air classification, includes counterattack case (3), case lid (4), counterattack board (9), picture peg (10), jack (11) and slot (12), its characterized in that: inlet pipe (7) are installed to counterattack case (3) one side, slot (12) have been seted up respectively to counterattack case (3) top both sides, case lid (4) bottom both sides have welded picture peg (10) respectively, two picture peg (10) insert respectively inside two slots (12), case lid (4) top welding has rings (6), jack (11) have been seted up to case lid (4) top one side, counterattack board (9) insert counterattack case (3) from jack (11) inside, counterattack case (3) internal weld has tripod (8), row's material pipe (2) are installed to counterattack case (3) bottom.

2. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: the top of the tripod (8) is provided with a limit groove (13), and the bottom of the impact plate (9) is inserted into the limit groove (13).

3. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: and a handle (5) is arranged at the top of the impact plate (9).

4. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: one side of the impact plate (9) departing from the feeding pipe (7) is provided with a fixing groove (14), and a rubber pad (15) is attached and fixed in the fixing groove (14).

5. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: the feeding pipe (7) is communicated with the inside of the counterattack box (3).

6. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: the discharge pipe (2) is communicated with the interior of the counterattack box (3).

7. The improved air classifier impact plate for high-efficiency cement grinding based on air classification as claimed in claim 1, is characterized in that: the four corners of the bottom of the counterattack box (3) are respectively welded with a pillar (1).

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