Energy dissipation device of slag pipe

By setting a fastening ring and a flip-up cover on the energy dissipation pipe, the problem of uncontrollable rotational power of the energy dissipation structure in the phosphogypsum conveying slag pipe is solved, thereby enhancing the energy dissipation effect and facilitating the maintenance of the device.

CN223740346UActive Publication Date: 2025-12-30YUNNAN XIANGFENG ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520609538.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

In existing phosphogypsum conveying slag pipes, the rotational power of the energy dissipation structure comes from the impact of objects inside the pipe, resulting in uncontrollable flow velocity. Furthermore, the energy dissipation device cannot be disassembled and adjusted, making it unable to adapt to different flow velocity requirements.

Method used

By setting fastening rings on both sides of the energy dissipation pipe to improve the tightness of the connection, and by setting a flip-up cover plate and energy dissipation structure inside the energy dissipation pipe, including a round rod, a rotating part and an energy dissipation plate, convenient maintenance and enhanced energy dissipation effect can be achieved.

Benefits of technology

The technology of energy dissipation device has been applied, which solves the problem that the rotational power of the energy dissipation structure in the existing technology comes from the impact of objects inside the pipe, resulting in uncontrollable flow velocity. Through the design of fastening ring and cover plate, the energy dissipation effect and maintenance convenience of the energy dissipation pipe have been enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223740346U_ABST
    Figure CN223740346U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy dissipation device of a slag pipe, and relates to the technical field of ardealite conveying equipment. The energy dissipation device comprises an energy dissipation pipe, a head slag pipe and a tail slag pipe, a side groove is formed in the upper side wall of the middle of the energy dissipation pipe, a cover plate is rotationally connected into the side groove, energy dissipation structures are arranged at the two ends of the cover plate and in the energy dissipation pipe, each energy dissipation structure comprises a round rod fixed in the energy dissipation pipe and a rotating piece rotationally connected to the outer wall of the round rod, and the top of each round rod abuts against the cover plate through an abutting piece. An energy dissipation plate is further arranged between the two energy dissipation structures, and the energy dissipation plate is inserted from the cover plate and extends into the inner wall of the bottom of the energy dissipation pipe. The fastening rings on the two sides of the energy dissipation pipe can improve the effect of connection tightness between the energy dissipation pipe and the head slag pipe and between the energy dissipation pipe and the tail slag pipe, the cover plate is installed on the energy dissipation pipe in an embedded mode, maintenance, disassembly and assembly of the energy dissipation structures in the pipe are more convenient, and the two energy dissipation structures in the pipe and the energy dissipation plate between the two energy dissipation structures can enhance the energy dissipation effect of the energy dissipation pipe.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to phosphogypsum conveying equipment technical field, especially relate to a slag pipe energy dissipation device. BACKGROUND

[0002] The conveying of phosphogypsum is mostly carried out in the way of slag channel, and the slag channel for conveying phosphogypsum is located in the open air, the elevation difference between the head and tail sections of the pipe is large, and the phosphogypsum in the slag pipe will generate accelerated flow at the high point during the conveying process, the flow rate in the pipe is too fast, which will cause great impact on the inner wall of the slag pipe for conveying phosphogypsum, and thus seriously consume the service life of the pipe, therefore, an energy dissipation device is mostly added at the tail section of the slag pipe to eliminate the accelerated flow.

[0003] A patent application (or patent) with publication number CN222120351U discloses a dredging and mud discharging pipe energy dissipation pipe head structure, which comprises a mud discharging pipe body and an energy dissipation pipe body, the right side end of the mud discharging pipe body is provided with the energy dissipation pipe body, a positioning bolt penetrates through the right side end of the mud discharging pipe body, the right side end of the energy dissipation pipe body is provided with a connecting conduit, positioning seats are symmetrically arranged on the connecting conduit, a discharge head is arranged on the right side of the connecting conduit, a positioning pipe is arranged in the energy dissipation pipe body, and an energy dissipation plate is arranged in the positioning pipe. The dredging and mud discharging pipe energy dissipation pipe head structure is provided with an energy dissipation structure, which facilitates the rotation of the energy dissipation plate and the positioning pipe when the mud and sand flow in the mud discharging pipe body and the energy dissipation pipe, the impact force and pressure of the rotation on the mud and sand are used to absorb energy, the flow rate of the mud and sand discharged is reduced, and the angle adjusting structure of the discharge head can improve the discharge range and the flatness after discharging.

[0004] The above-mentioned dredging and mud discharging pipe energy dissipation pipe head structure, the energy dissipation structure thereof mainly comprises an energy dissipation plate and a positioning pipe, the energy dissipation plate is in a spiral shape and is welded on the inner wall of the positioning pipe, when the object in the pipe flows to the position of the energy dissipation structure, it will first impact the spiral energy dissipation plate, and then drive the energy dissipation plate and the positioning pipe to rotate, however, the rotation power of the energy dissipation structure is indeed derived from the impact of the object in the pipe when the object first contacts the energy dissipation structure, but as the object in the pipe continues to flow, the energy dissipation plate also rotates, which will cause the object in the pipe to rotate and impact backward, and thus the flow rate of the material after the energy dissipation structure will be accelerated again; and the energy dissipation structure is embeddedly and rotatably arranged on the inner wall of the energy dissipation pipe body, the energy dissipation is derived from the rotation of the energy dissipation plate and the positioning pipe, and the flow rate of the object in the pipe is uncontrollable, the energy dissipation pipe body needs to be connected with the main pipe, and thus cannot be disassembled after assembly and use, which cannot enhance the energy dissipation capacity of the energy dissipation structure in time according to the flow rate of the object in the main pipe. Therefore, we provide a slag pipe energy dissipation device to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this utility model is to provide an energy dissipation device for a slag pipe. The fastening rings on both sides of the energy dissipation pipe can improve the tightness of the connection between it and the head slag pipe and the tail slag pipe. The cover plate installed on the energy dissipation pipe makes it easier to inspect and disassemble the energy dissipation structure inside the pipe. The two energy dissipation structures inside the pipe and the energy dissipation plate between them can further enhance the energy dissipation effect of the energy dissipation pipe, thus solving the problems of the energy dissipation pipe head structure of the above-mentioned sludge discharge pipe.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to an energy dissipation device for a slag pipe, comprising an energy dissipation pipe, a head slag pipe, and a tail slag pipe. The head slag pipe and the tail slag pipe are threaded to both ends of the energy dissipation pipe, respectively. A side groove is formed on the upper side wall of the middle part of the energy dissipation pipe, and a cover plate is rotatably connected in the side groove. Energy dissipation structures are provided at both ends of the cover plate and inside the energy dissipation pipe. Each energy dissipation structure includes a round rod fixed in the energy dissipation pipe and a rotating component rotatably connected to the outer wall of the round rod. The top of the round rod abuts against the cover plate through an abutting component. An energy dissipation plate is also provided between the two energy dissipation structures. The energy dissipation plate is inserted from the cover plate and extends into the bottom inner wall of the energy dissipation pipe.

[0008] The present invention is further configured such that the inner wall of the side groove is fitted with the outer peripheral side wall of the cover plate, and a circular hole is provided on the inner wall of the left and right ends of the cover plate, and a slot is provided between the two circular holes.

[0009] The present invention is further configured such that a second circular hole is provided on the bottom inner wall of the energy dissipation tube corresponding to the first circular hole, and a second slot is provided between the two second circular holes, and both the first slot and the second slot are inclined.

[0010] The present invention is further configured such that the abutting member is disposed in the circular hole, the abutting member includes an abutting sleeve fixed in the circular hole, and the bottom side wall of the abutting sleeve is connected to the abutting plate by a spring.

[0011] The present invention is further configured such that the abutting plate abuts against the top side wall of the round rod, the top of the round rod abuts against the abutting plate and enters into the first round hole, and the bottom of the round rod is fitted with a rod sleeve, which is disposed in the second round hole.

[0012] The present invention is further configured such that three rotating parts are provided on the round rod, and the three rotating parts are arranged in parallel vertically. Each rotating part includes a rotating cylinder that is rotatably sleeved on the outer wall of the round rod, and five blade plates distributed in a ring array structure are welded on the outer wall of the rotating cylinder.

[0013] The utility model further sets up, the upper outer wall of energy dissipation board cooperation with the inner wall of slot one, and the bottom side wall of energy dissipation board cooperation with the inner wall of slot two, the upper side wall of energy dissipation board is equipped with round hole three, and round hole three is provided with spring no.

[0014] The utility model further sets up, the both ends of energy dissipation pipe are equipped with screw mouth, and energy dissipation pipe is connected with head slag pipe and tail slag pipe respectively through screw mouth, and the connecting place of energy dissipation pipe, head slag pipe and tail slag pipe is provided with fastening ring, and the inner wall of fastening ring is bonded with sealing washer, and sealing washer abuts at the joint of energy dissipation pipe, head slag pipe and tail slag pipe.

[0015] The utility model has the advantages of:

[0016] The utility model discloses a energy dissipation pipe, head slag pipe and tail slag pipe are set up, and head slag pipe and tail slag pipe are connected in the both ends of energy dissipation pipe respectively, and fastening ring is additionally arranged on the connecting position, and the stability and the sealing property that connect between energy dissipation pipe, head slag pipe and tail slag pipe are guaranteed through fastening ring, and the lateral slot for the rotary connection of cover plate is also set up on energy dissipation pipe, and the internal environment of energy dissipation pipe can be exposed through the turnover cover plate, and when the cover plate is closed, the whole energy dissipation pipe can be closed, and then the maintenance and dismounting work of the energy dissipation structure in energy dissipation pipe are convenient.

[0017] The utility model discloses a energy dissipation structure and energy dissipation board are set up, and energy dissipation structure is provided with two, and energy dissipation board is also set up between two energy dissipation structures, and energy dissipation structure is mainly composed of round bar and the multiple rotators of rotary sleeve on its outer wall, and when conveying, the phosphogypsum fluid in slag pipe enters energy dissipation pipe through head slag pipe, and the phosphogypsum fluid first contacts with an energy dissipation structure, and when contacting, the phosphogypsum fluid will impact the vane plate in rotator, and then the impact force will push the vane plate to rotate around the round bar through the rotary cylinder when hitting the vane plate, and the rotator rotates, and then will react to the phosphogypsum fluid, and then realizes the effect of energy dissipation, and when the flow rate of phosphogypsum fluid in slag pipe is too big, and the energy dissipation capacity needs to be enhanced, can be inserted energy dissipation board from the cover plate and lean, and make it intervene between two energy dissipation structures, and the phosphogypsum fluid after the first energy dissipation structure energy dissipation then will contact with energy dissipation board, and the phosphogypsum fluid can only flow back from the gap between the both sides of energy dissipation board, and then contacts with another energy dissipation structure, and carries out the third energy dissipation, and thus realizes the effect of enhancing the energy dissipation of energy dissipation pipe.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is a structural schematic view of an energy dissipation device of a slag pipe;

[0021] Figure 2 It is a structural sectional view of an energy dissipation device of a slag pipe;

[0022] Figure 3 It is a structural exploded view of an energy dissipation pipe, a head slag pipe and a tail slag pipe;

[0023] Figure 4 It is a structural exploded view of an energy dissipation structure;

[0024] Figure 5 It is a structural exploded view of an energy dissipation plate;

[0025] In the drawings, the component list represented by each reference numeral is as follows:

[0026] 1-energy dissipation pipe, 101-side groove, 102-cover plate, 102a-round hole one, 102b-slot one, 103-screw port, 104-round hole two, 105-slot two, 2-fastening ring, 201-sealing gasket, 3-head slag pipe, 4-tail slag pipe, 5-energy dissipation structure, 501-round rod, 501a-rod sleeve, 502-abutment piece, 502a-abutment sleeve, 502b-spring one, 502c-abutment plate, 503-rotary piece, 503a-rotary cylinder, 503b-blade plate, 6-energy dissipation plate, 601-round hole three, 602-spring two, 603-closed plate, 603a-handle slot. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. Embodiment 1

[0028] Please refer to Figures 1-3 The present application is an energy dissipation device of a slag pipe, which comprises an energy dissipation pipe 1, a head slag pipe 3 and a tail slag pipe 4, and the fastening ring 2 can enhance the connection tightness between the energy dissipation pipe 1 and the head slag pipe 3 and the tail slag pipe 4.

[0029] Specifically, screw threads 103 are formed at both ends of the energy dissipation pipe 1, and the energy dissipation pipe 1 is threadedly connected with the head slag pipe 3 and the tail slag pipe 4 through the screw threads 103 at both ends, and a fastening ring 2 is additionally arranged at the connection between the energy dissipation pipe 1 and the head slag pipe 3 and the tail slag pipe 4.

[0030] Further, the fastening ring 2 is an open circular ring, and a bolt and a nut are arranged at the opening, so as to realize the locking or loosening effect of the fastening ring 2, and a sealing gasket 201 is additionally arranged on the inner wall of the fastening ring 2. Embodiment 2

[0031] Please refer to Figure 4 On the basis of the embodiment 1, the energy dissipation structure 5 is additionally provided, and the phosphogypsum fluid flowing into the energy dissipation pipe 1 can be dissipated by using the energy dissipation structure 5.

[0032] Specifically, a side groove 101 is formed in the upper side wall of the energy dissipation pipe 1, and the energy dissipation pipe 1 is rotationally connected with the cover plate 102 through the side groove 101, circular holes one 102a are formed at both ends of the inner side wall of the cover plate 102, circular holes two 104 are formed on the bottom inner wall of the energy dissipation pipe 1 corresponding to the circular holes one 102a, and the energy dissipation structure 5 is arranged between the two groups of circular holes one 102a and circular holes two 104, the energy dissipation structure 5 comprises a circular rod 501 fixed between the circular holes one 102a and the circular holes two 104, a rotating piece 503 sleeved on the outer wall of the circular rod 501, and the top of the circular rod 501 is connected with the cover plate 102 through an abutting piece 502.

[0033] Further, a rod sleeve 501a is sleeved on the bottom of the circular rod 501, and the circular rod 501 is rotationally connected with the circular holes two 104 through the rod sleeve 501a, the abutting piece 502 comprises an abutting sleeve 502a fixed in the circular hole one 102a, the bottom of the abutting sleeve 502a is connected with an abutting plate 502c through a spring one 502b, and the abutting plate 502c abuts against the top of the circular rod 501, so as to position the circular rod 501 between the energy dissipation pipe 1 and the cover plate 102, and the rotating piece 503 comprises a rotating cylinder 503a sleeved on the outer wall of the circular rod 501, and blade plates 503b are welded on the outer wall of the rotating cylinder 503a, five blade plates 503b are arranged in an annular array structure, and the outer end side wall of the blade plate 503b is arranged in a gap with the inner wall of the energy dissipation pipe 1.

[0034] The operation process of the embodiment is as follows: in use, the internal environment of the energy dissipation pipe 1 is exposed by turning over the cover plate 102, so that the energy dissipation structure 5 is exposed, and the energy dissipation structure 5 can be directly overhauled and maintained; when the energy is dissipated, the phosphogypsum fluid enters the energy dissipation pipe 1, and first contacts the energy dissipation structure 5; when the phosphogypsum fluid contacts the energy dissipation structure 5, the phosphogypsum fluid impacts the blade plate 503b in the rotating part 503, and the impact force pushes the blade plate 503b to rotate around the circular rod 501 through the rotating cylinder 501a when the blade plate 503b is hit; the rotating part 503 rotates, and the rotating part 503 reacts on the phosphogypsum fluid. Embodiment 3

[0035] Please refer to Figure 5 On the basis of the embodiments 1 and 2, the energy dissipation plate 6 is further provided; by using the energy dissipation plate 6 which is obliquely inserted into the energy dissipation pipe 1, the energy dissipation effect can be enhanced.

[0036] Specifically, the middle bottom side wall of the energy dissipation pipe 1 is provided with a slot two 105, the cover plate 102 is provided with a slot one 102b, the energy dissipation plate 6 is inserted into the slot one 102b and the slot two 105, the energy dissipation plate 6 is arranged to be inclined towards the tail slag pipe 4, the energy dissipation plate 6 is arranged in a straight plate structure, and a gap is left between the left and right sides of the energy dissipation plate 6 and the inner wall of the energy dissipation pipe 1.

[0037] Further, the upper side wall of the energy dissipation plate 6 is provided with a circular hole three 601, the circular hole three 601 is provided with a spring two 602, the top of the spring two 602 abuts against the bottom side wall of the sealing plate 603, the sealing plate 603 is further rotationally connected in the slot one 102b of the cover plate 102, and the upper side wall of the sealing plate 603 is provided with a handle slot 603a.

[0038] The operation process of the embodiment is as follows: when the energy dissipation capacity needs to be enhanced, the energy dissipation plate 6 is obliquely inserted into the cover plate 102, so that the energy dissipation plate 6 is interposed between the two energy dissipation structures 5; the phosphogypsum fluid which has been dissipated by the first energy dissipation structure 5 contacts the energy dissipation plate 6, and the phosphogypsum fluid can only flow backward from the gap between the two sides of the energy dissipation plate 6 and then contacts the other energy dissipation structure 5 to be dissipated for the third time.

[0039] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A kind of energy dissipator of slag pipe, including energy dissipator pipe (1), head slag pipe (3) and tail slag pipe (4), the head slag pipe (3) and tail slag pipe (4) are respectively threadedly connected with the two ends of energy dissipator pipe (1);It is characterized by: The middle upper wall of the energy dissipation pipe (1) is provided with a side groove (101), and a cover plate (102) is rotationally connected in the side groove (101); the both ends of the cover plate (102) and the interior of the energy dissipation pipe (1) are provided with an energy dissipation structure (5); the energy dissipation structure (5) comprises a round rod (501) fixed in the energy dissipation pipe (1) and a rotating piece (503) rotationally connected to the outer wall of the round rod (501); the top of the round rod (501) abuts against the cover plate (102) through an abutting piece (502); an energy dissipation plate (6) is further arranged between the two energy dissipation structures (5) and is inserted into the cover plate (102) and extends to the bottom inner wall of the energy dissipation pipe (1).

2. A flow dissipating device for a slag conduit according to claim 1, wherein The inner wall of the side groove (101) is arranged in cooperation with the peripheral side wall of the cover plate (102); a round hole one (102a) is arranged on the inner wall of the left and right ends of the cover plate (102); and an insertion slot one (102b) is arranged between the two round hole ones (102a).

3. An energy dissipater for a slag conduit as claimed in claim 2, wherein A round hole two (104) is arranged on the bottom inner wall of the energy dissipation pipe (1) corresponding to the round hole one (102a); an insertion slot two (105) is arranged between the two round hole twos (104); and the insertion slot one (102b) and the insertion slot two (105) are both arranged in an inclined manner.

4. An energy dissipater for a slag conduit as claimed in claim 3, wherein The abutting piece (502) is arranged in the round hole one (102a); the abutting piece (502) comprises an abutting sleeve (502a) fixed in the round hole one (102a); and the bottom side wall of the abutting sleeve (502a) is connected with an abutting plate (502c) through a spring one (502b).

5. A flow dissipating device for a slag conduit according to claim 4, wherein The abutting plate (502c) abuts against the top side wall of the round rod (501); the top of the round rod (501) abuts against the abutting plate (502c) and is arranged in the round hole one (102a); the bottom of the round rod (501) is sleeved with a rod sleeve (501a); and the rod sleeve (501a) is arranged in the round hole two (104).

6. The energy dissipater for a sluice pipe according to claim 1, wherein The rotating piece (503) on the round rod (501) is provided with three, which are arranged in parallel; the rotating piece (503) comprises a rotating cylinder (503a) rotationally sleeved on the outer wall of the round rod (501); and five blade plates (503b) in a ring array structure are welded on the outer wall of the rotating cylinder (503a).

7. An energy dissipater for a slag conduit as defined in claim 3, wherein The upper outer wall of the energy dissipation plate (6) cooperates with the inner wall of the insertion slot one (102b); the bottom side wall of the energy dissipation plate (6) cooperates with the inner wall of the insertion slot two (105); a round hole three (601) is arranged on the upper side wall of the energy dissipation plate (6); a spring two (602) is arranged in the round hole three (601); the energy dissipation plate (6) abuts against the bottom side wall of a sealing plate (603) through the spring two (602); a handle slot (603a) is arranged on the upper side wall of the sealing plate (603); and the sealing plate (603) is rotationally connected with the insertion slot one (102b).

8. The energy dissipater for a sluice pipe according to claim 1, wherein Said energy dissipation pipe (1) is provided with screw port (103) at both ends, and energy dissipation pipe (1) is respectively connected with head slag pipe (3) and tail slag pipe (4) through screw port (103), the connecting place of energy dissipation pipe (1) and head slag pipe (3) and tail slag pipe (4) is provided with fastening ring (2), the inner wall of fastening ring (2) is bonded with sealing gasket (201), and sealing gasket (201) is abutted at the joint of energy dissipation pipe (1) and head slag pipe (3) and tail slag pipe (4).

Citation Information

Patent Citations

  • Energy dissipation pipe head structure of hydraulic reclamation dredge pipe

    CN222120351U