CN215173057U

CN215173057U - Novel round-to-square structure

Info

Publication number: CN215173057U
Application number: CN202120811086.1U
Authority: CN
Inventors: 张学银; 刘衍臣
Original assignee: Enmate Qingdao New Energy Technology Co ltd
Current assignee: Enmate Qingdao New Energy Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-14
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a novel circle becomes square structure, concretely relates to pipeline transport technical field, including square flange, square flange has been seted up to inside running through of square flange, square flange top is equipped with sky square ground circle, sky square ground round bottom end extends to square mouthful inside and square mouthful inner wall fixed connection, the fixed intercommunication in sky square ground calotte portion has the cone, the fixed circular flange that has cup jointed of cone top outer wall, circular flange and square flange inside all run through and seted up a plurality of screw holes. The utility model discloses a setting of cone makes the cone can more run through be connected with the sky square ground circle, can not be because of the difference of diameter, and the great resistance that the cross-section drop leads to greatly appears, and overall structure makes the ore pulp flow enter the utility model discloses a cone part timesharing, because the guide effect of cone internal surface, it is right to reduce the ore pulp flow the utility model discloses the positive impact of abnormal face to improve the life of circle become square spare part.

Description

Novel round-to-square structure

Technical Field

The utility model relates to a pipeline transport technical field, the more specifically novel circle becomes square structure that says so.

Background

With the development of the mineral grading industry, the cyclone is widely applied to various fields of coal, metal and metal-separated mines, electric power environmental protection, petroleum and the like. The swirler pan feeding mouth generally is the rectangle, and on-the-spot pipeline is mostly circular, when directly docking round mouth pipeline with square mouthful swirler, need do a circle and become square structure.

The existing round-to-square structure: the round opening is the same as the inner diameter of the pipeline, and the square opening is the same as the feed inlet of the cyclone; the round-to-square structure is a special-shaped curved surface, the ceramic lining is difficult to adhere to the inner surface, and the problems of ceramic falling, serious abrasion and the like are easy to occur when the slurry flow impacts. Especially, when the inner diameter of the round opening is larger than the size of the square opening, large resistance is generated due to large section drop, and high-speed ore pulp flow can generate strong impact on a common round-to-square structure, so that the service life of the existing sky-square-earth round structure is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the utility model provides a novel circle becomes square structure, through the setting of cone, make the cone can more be connected with sky square ground circle run through, can not be because of the difference of diameter, and the great resistance that leads to greatly of cross-section drop appears, overall structure makes the ore pulp stream enter the utility model discloses a cone part timesharing, because the guide effect of cone internal surface, it is right to reduce the ore pulp stream the utility model discloses the positive impact of abnormal face to improve the life of circle becomes square spare part, with the problem of solving appearance in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the novel round-to-square structure comprises a square flange, wherein a square opening is formed in the square flange in a penetrating mode, a square round is arranged at the top of the square flange, the round bottom end of the square round extends into the square opening and is fixedly connected with the inner wall of the square opening, a cone is fixedly communicated with the round top of the square round, a round flange is fixedly sleeved on the outer wall of the top end of the cone, and a plurality of threaded holes are formed in the round flange and the square flange in a penetrating mode.

In a preferred embodiment, the cone base end diameter is equal to the skyhook tip diameter.

In a preferred embodiment, the connecting groove is formed in one side, close to the threaded hole, of the top of the circular flange and the bottom of the square flange, the connecting groove is communicated with the threaded hole, the external threaded column is arranged inside the connecting groove, the threaded through hole is formed in the external threaded column in a penetrating mode, the threaded through hole is communicated with the threaded hole, the two limiting grooves are formed inside the connecting groove, the limiting plates are arranged inside the limiting grooves, the two limiting plates are fixedly connected with two sides of one end, close to the threaded hole, of the external threaded column respectively, the spring is fixedly arranged on one side, far away from the threaded hole, of the limiting plate, and the inner wall of one side, far away from the threaded hole, of one end, far away from the limiting plate, of the spring and the limiting grooves are fixedly connected.

In a preferred embodiment, the threaded holes are evenly spaced about the square flange and the circular flange, respectively.

In a preferred embodiment, the diameter of the connecting groove is larger than the diameter of the threaded hole.

In a preferred embodiment, the external threaded column has a diameter equal to that of the connecting groove, and the threaded through hole has a diameter equal to that of the threaded hole.

The utility model discloses a technological effect and advantage:

1. the utility model can connect the cone with the heaven and earth circle more consistently through the arrangement of the cone, and can not generate larger resistance caused by large section drop due to different diameters, and the whole structure can reduce the front impact of the ore pulp flow to the special-shaped surface of the utility model when the ore pulp flow enters the cone part due to the guiding action of the inner surface of the cone, thereby prolonging the service life of the circle-to-square part;

2. the utility model discloses a bolt and external screw thread post are connected with external equipment to when the bolt takes place not hard up to break away from, the external screw thread post on it passes through the setting of spacing groove and limiting plate, makes the utility model discloses still be connected with external equipment, dual connection is fixed, has strengthened overall structure's stability.

Drawings

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

Fig. 2 is a sectional view of the circular flange of the present invention.

Fig. 3 is a top sectional view of the square flange of the present invention.

Fig. 4 is a side sectional view of the circular flange of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a square flange; 2. a square opening; 3. round in the heaven, square and earth; 4. a cone; 5. a circular flange; 6. a threaded hole; 7. connecting grooves; 8. an externally threaded post; 9. a threaded through hole; 10. a limiting groove; 11. a limiting plate; 12. a spring.

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 the attached drawings 1-5 of the specification, the novel round-to-square structure of the embodiment comprises a square flange 1, a square opening 2 is formed in the square flange 1 in a penetrating manner, a square ground circle 3 is arranged at the top of the square flange 1, the bottom end of the square ground circle 3 extends into the square opening 2 and is fixedly connected with the inner wall of the square opening 2, a cone 4 is fixedly communicated with the top of the square ground circle 3, the cone 4 can be connected with the square ground circle 3 in a more continuous manner through the arrangement of the cone 4, larger resistance caused by large section difference cannot occur due to different diameters, when the whole structure enables ore pulp to flow into the cone 4 part of the utility model, due to the guiding effect of the inner surface of the cone 4, the front impact of the ore pulp flow on the special-shaped surface of the utility model is reduced, so that the service life of the round-to-square part is prolonged, a round flange 5 is fixedly sleeved on the outer wall of the top end of the cone 4, the round flange 5 and the square flange 1 are both internally provided with a plurality of threaded holes 6 in a penetrating way.

Furthermore, the diameter of the bottom end of the cone 4 is equal to that of the top end of the heaven and earth circle 3, so that the cone 4 can be connected with the heaven and earth circle 3 more consistently, and large resistance caused by large section fall due to different diameters cannot occur.

Furthermore, the threaded holes 6 are uniformly distributed and distributed at intervals respectively about the square flange 1 and the circular flange 5, so that the connection strength of the whole structure is improved, and the stability of the whole structure is enhanced.

The implementation scenario is specifically as follows: the utility model mainly comprises a square flange 1, a square top and a square bottom 3, a cone 4 and a circular flange 5; the utility model discloses a setting of 4 structures of cone makes the cone 4 can more be connected with sky square ground circle 3 that links to each other, can not be because of the difference of diameter, and the great resistance that the cross-section drop leads to greatly appears, and overall structure makes the ore pulp stream enter the utility model discloses a when 4 parts of cone, because the guide effect of 4 internal surfaces of cone, it is right to reduce the ore pulp stream the utility model discloses the positive impact of abnormal face to improve the life of circle become square spare part.

Referring to the attached drawings 2-5 in the specification, in the novel round-to-square structure of the embodiment, the top of the round flange 5 and one side of the bottom of the square flange 1 near the threaded hole 6 are both provided with connecting grooves 7, the connecting grooves 7 are communicated with the threaded hole 6, the inside of the connecting grooves 7 is provided with the external threaded columns 8, the inside of the external threaded columns 8 is provided with the threaded through holes 9 in a penetrating manner, the threaded through holes 9 are communicated with the threaded hole 6, the inside of the connecting grooves 7 is provided with two limiting grooves 10, the inside of the limiting grooves 10 is provided with the limiting plates 11, the two limiting plates 11 are respectively and fixedly connected with two sides of one end of the external threaded columns 8 near the threaded hole 6, one side of the limiting plates 11 far away from the threaded hole 6 is fixedly provided with the springs 12, and when a user dismantles, the external threaded columns 8 can be accommodated in the connecting grooves 7 by the tension generated when the springs 12 rebound, the spring 12 is convenient to use next time, and one end of the spring 12, which is far away from the limiting plate 11, is fixedly connected with the inner wall of one side of the limiting groove 10, which is far away from the threaded hole 6.

Furthermore, the diameter of the connecting groove 7 is larger than that of the threaded hole 6, so that the bolt can push the external threaded column 8 while being connected, and meanwhile, the bolt is connected through the threads of the threaded hole 6, and the stability of the whole structure is improved.

Further, the diameter of the external thread column 8 is equal to that of the connecting groove 7, the diameter of the threaded through hole 9 is equal to that of the threaded hole 6, and the threaded through hole 9 is equal to that of the threaded hole 6, so that the bolt can be completely matched and connected with the threaded through hole 9 in the external thread column 8.

The implementation scenario is specifically as follows: the user will through the bolt the utility model discloses when being connected with external equipment, the bolt extends to inside spread groove 7 through screw hole 6 to be connected with the screw through-hole 9 on the external screw thread post 8, also carried out the extrusion propelling movement to external screw thread post 8 in the bolt installation, with external screw thread post 8 propelling movement to external equipment in, then through the nut with be connected bolt and external screw thread post 8 in proper order spacingly, this moment the utility model discloses a bolt and external screw thread post 8 are connected with external equipment to when the bolt takes place not hard up to break away from, external screw thread post 8 on it passes through spacing groove 10 and limiting plate 11's setting, makes the utility model discloses still be connected with external equipment, dual connection is fixed, has strengthened overall structure's stability.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel round-to-square structure comprises a square flange (1) and is characterized in that: the square flange is characterized in that a square opening (2) penetrates through the square flange (1), a square opening (3) is arranged at the top of the square flange (1), the bottom end of the square opening (3) extends to the inside of the square opening (2) and is fixedly connected with the inner wall of the square opening (2), a cone (4) is fixedly communicated with the top of the square opening (3), a circular flange (5) is fixedly sleeved on the outer wall of the top end of the cone (4), and a plurality of threaded holes (6) penetrate through the circular flange (5) and the square flange (1).

2. The new round-to-square structure as claimed in claim 1, wherein: the diameter of the bottom end of the cone (4) is equal to that of the top end of the square circle (3).

3. The new round-to-square structure as claimed in claim 2, wherein: one sides of the top of the circular flange (5) and the bottom of the square flange (1) close to the threaded hole (6) are provided with connecting grooves (7), the connecting groove (7) is communicated with the threaded hole (6), an external threaded column (8) is arranged inside the connecting groove (7), a threaded through hole (9) is arranged in the external threaded column (8) in a penetrating way, the threaded through hole (9) is communicated with the threaded hole (6), two limiting grooves (10) are arranged in the connecting groove (7), limiting plates (11) are arranged in the limiting grooves (10), the two limiting plates (11) are respectively and fixedly connected with two sides of one end, close to the threaded hole (6), of the external threaded column (8), a spring (12) is fixedly arranged on one side of the limiting plate (11) far away from the threaded hole (6), one end of the spring (12) far away from the limiting plate (11) is fixedly connected with the inner wall of one side of the limiting groove (10) far away from the threaded hole (6).

4. The new round-to-square structure as claimed in claim 1, wherein: the threaded holes (6) are uniformly distributed at intervals respectively relative to the square flange (1) and the circular flange (5).

5. The new round-to-square structure as claimed in claim 3, wherein: the diameter of the connecting groove (7) is larger than that of the threaded hole (6).

6. The new round-to-square structure as claimed in claim 3, wherein: the diameter of the external thread column (8) is equal to that of the connecting groove (7), and the diameter of the threaded through hole (9) is equal to that of the threaded hole (6).