Outdoor air conveying chute for vanadium-titanium slag powder

By adopting the design of the first connecting ring, the second connecting ring, the annular insertion plate, the extrusion assembly and the automatic connecting assembly in the air conveying chute, the problem of low assembly efficiency of the air conveying chute in the prior art is solved, and a more efficient connection and sealing effect is achieved.

CN222925129UActive Publication Date: 2025-05-30CHENGDE CHENGJIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422124542.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-05-30
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The assembly efficiency of existing air conveying chutes is poor, resulting in cumbersome and inefficient connection process.

Method used

The design includes a first connecting ring, a second connecting ring, an annular insertion plate, an extrusion assembly and an automatic connecting assembly is adopted. Through the cooperation of the elastic sealing gasket and the extrusion assembly, the rapid connection and automatic fixation between adjacent groove bodies are achieved.

Benefits of technology

The sealing and connection efficiency between adjacent groove bodies is improved, the assembly process is simplified, and the overall assembly efficiency is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an outdoor air conveying chute for vanadium-titanium slag powder, which belongs to the technical field of vanadium-titanium slag powder production and comprises a plurality of sections of chute bodies, a first connecting ring is fixed on one end surface of each chute body in a surrounding manner, a second connecting ring is fixed on the other end surface of each chute body in a surrounding manner, and an elastic sealing gasket is arranged on the outer side surface of each first connecting ring; annular inserting plates are fixed to the outer side face of the first connecting ring, and inserting grooves allowing the annular inserting plates to be inserted are formed in the outer side face of the second connecting ring. The second connecting ring is provided with an extrusion assembly used for driving the annular insertion plate to move towards the interior of the insertion groove so as to extrude the elastic sealing gasket. An automatic connecting assembly is arranged between the second connecting ring and the annular inserting plate, and the automatic connecting assembly fixes the second connecting ring and the annular inserting plate after the elastic sealing gasket is extruded. The annular inserting plate is inserted into the inserting groove, the extruding assembly drives the annular inserting plate to continuously move towards the interior of the inserting groove till the annular inserting plate and the second connecting ring are fixed through the automatic connecting assembly, the sealing performance between the adjacent groove bodies is improved, and the connecting efficiency between the adjacent groove bodies is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vanadium-titanium slag powder production, and more specifically, it relates to an outdoor air conveying chute for vanadium-titanium slag powder. Background Art

[0002] Vanadium-titanium slag is currently widely used. It can not only be used in the metallurgical industry to improve the quality and performance of steel, but also be used in the environmental protection field to recycle vanadium and titanium resources and reduce environmental pollution, or be used in the building materials industry and chemical industry to produce high-strength building materials and promote chemical reactions.

[0003] An air conveying chute is a pneumatic conveying device widely used for conveying dry powdery materials. It consists of several sections of trough bodies and connecting structures between adjacent trough bodies. The inside of the trough body has a breathable layer and is inclined at a certain angle to the horizontal as a whole; the connecting structure between adjacent trough bodies is usually bolts and nuts, and more than twenty groups of bolts and nuts are arranged in a circle around the trough body.

[0004] The connection between every two adjacent trough bodies requires the installation of more than twenty groups of bolts and nuts, resulting in poor assembly efficiency of the entire air conveying chute. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an outdoor air conveying chute for vanadium-titanium slag powder, so as to solve the technical problem of poor assembly efficiency of the entire air conveying chute existing in the prior art.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: to provide an outdoor air conveying chute for vanadium-titanium slag powder, which includes several sections of trough bodies. A first connection ring is fixedly arranged around one end face of the trough body, and a second connection ring is fixedly arranged around the other end face. The surface of the first connection ring facing the second connection ring on the adjacent trough body is the outer side surface and is provided with an elastic sealing gasket; an annular insertion plate is fixedly arranged on the outer side surface of the first connection ring, and a slot for inserting the annular insertion plate is formed on the outer side surface of the second connection ring; an extrusion assembly is arranged on the second connection ring for driving the annular insertion plate to move towards the inside of the slot to extrude the elastic sealing gasket; an automatic connection assembly is arranged between the second connection ring and the annular insertion plate, and the automatic connection assembly fixes the second connection ring and the annular insertion plate after the elastic sealing gasket is extruded.

[0007] In combination with the above technical solution, in a possible implementation, the extrusion assembly includes an extrusion bolt and an extrusion portion, each outer peripheral surface of the annular insert plate is provided with an extrusion groove, and the inner bottom wall of the extrusion groove is an inclined surface that gradually deepens from the outer side to the inner side of the first connecting ring; a threaded hole connected to the extrusion groove is correspondingly provided on the outer peripheral surface of the second connecting ring, the extrusion bolt is threadedly connected in the threaded hole, and the extrusion portion is arranged at the inner end of the extrusion bolt and is used to extrude the inclined surface of the extrusion groove.

[0008] In combination with the above technical solution, in a possible implementation manner, the extrusion portion is a hemispherical inner end of the extrusion bolt.

[0009] In combination with the above technical solution, in a possible implementation, the automatic connection component includes a connecting rod, a connecting spring, a connecting plate and a positioning piece; each outer peripheral surface of the second connecting ring is provided with a plurality of connecting holes, and the outer peripheral surface of the annular plug plate is provided with a connecting groove connected to the corresponding connecting holes, the connecting rod is slidably connected between the connecting hole and the connecting groove, and the inner end of the connecting rod is inclined toward one side of the annular plug plate; the outer ends of all the connecting rods on the same side of the connecting plate and the second connecting ring are fixed; the connecting spring is provided between the connecting plate and the second connecting ring, and when the connecting spring is in a natural state, the inner end of the connecting rod is located in the connecting groove; the positioning piece is used to position the connecting plate to the position where the connecting rod is separated from the connecting groove.

[0010] In combination with the above technical solution, in a possible implementation, the positioning member includes a sliding support rod, which is slidably connected to the outer peripheral surface of the slot body. When the sliding support rod is supported on the inner side of the connecting plate, the connecting rod and the connecting slot are in a separated state.

[0011] In combination with the above technical solution, in a possible implementation method, the positioning member also includes a limit plate, which is fixed below the side of the connecting plate facing the sliding support rod. When the sliding support rod supports the connecting plate, the limit plate is restricted to the side of the sliding support rod away from the connecting rod.

[0012] In combination with the above technical solution, in a possible implementation manner, the position where the annular plug plate contacts the connecting rod is inclined.

[0013] In combination with the above technical solution, in a possible implementation manner, the extrusion bolt is located in the middle of each outer peripheral surface of the second connecting ring, and a plurality of connecting rods are symmetrically arranged on both sides of the extrusion bolt.

[0014] The beneficial effects of the outdoor air conveying chute for vanadium-titanium slag powder provided by the present utility model are as follows: Compared with the prior art, when connecting adjacent trough bodies in the present utility model, the first connecting ring on the trough body is aligned with the second connecting ring on another trough body, and the annular insertion plate is inserted into the slot until the elastic sealing pad on the first connecting ring fits with the second connecting ring. At this time, the extrusion assembly drives the annular insertion plate to continue moving towards the inside of the slot, and the first connecting ring and the second connecting ring squeeze the elastic sealing pad until the automatic connection assembly fixes the annular insertion plate and the second connecting ring, which not only improves the sealing performance between adjacent trough bodies but also improves the connection efficiency between adjacent trough bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the prior art descriptions. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic structural diagram of the outdoor air conveying chute for vanadium-titanium slag powder provided by the embodiment of the present utility model;

[0017] Figure 2 It is a partial cross-sectional view of the extrusion assembly provided by the embodiment of the present utility model;

[0018] Figure 3 It is a partial cross-sectional view of the automatic connection assembly provided by the embodiment of the present utility model.

[0019] Among them, the reference numerals in the drawings are as follows:

[0020] 1, trough body; 2, first connecting ring; 21, elastic sealing pad; 22, annular insertion plate; 221, extrusion groove; 222, connection groove; 3, second connecting ring; 31, slot; 32, threaded hole; 33, connection hole; 4, extrusion assembly; 41, extrusion bolt; 42, extrusion part; 5, automatic connection assembly; 51, connecting rod; 52, connection spring; 53, connecting plate; 54, positioning part; 541, sliding support rod; 542, limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0022] Now, the outdoor air conveying chute for vanadium-titanium slag powder provided by the present utility model will be described.

[0023] As Figure 1 and Figure 2 shown, an embodiment of the present utility model provides an outdoor air conveying chute for vanadium-titanium slag powder, which includes several sections of trough bodies 1. A first connecting ring 2 is fixedly arranged around one end face of the trough body 1, and a second connecting ring 3 is fixedly arranged around the other end face. The surface of the first connecting ring 2 facing the second connecting ring 3 on the adjacent trough body 1 is the outer side surface and is provided with an elastic sealing gasket 21; an annular inserting plate 22 is fixedly arranged on the outer side surface of the first connecting ring 2, and a slot 31 for inserting the annular inserting plate 22 is formed on the outer side surface of the second connecting ring 3; a pressing assembly 4 is arranged on the second connecting ring 3 for driving the annular inserting plate 22 to move towards the inside of the slot 31 to squeeze the elastic sealing gasket 21; an automatic connecting assembly 5 is arranged between the second connecting ring 3 and the annular inserting plate 22, and the automatic connecting assembly 5 fixes the second connecting ring 3 and the annular inserting plate 22 after the elastic sealing gasket 21 is squeezed.

[0024] Specifically, in this embodiment, there is a clearance fit between the annular inserting plate 22 and the slot 31; the elastic sealing gasket 21 is also arranged on the end face of the trough body 1 with the first connecting ring 2.

[0025] In some embodiments, the trough body 1 is a rectangular tubular structure, and the annular inserting plate 22 can also be replaced by four inserting plates fixed on each side of the outer side surface of the first connecting ring 2.

[0026] Compared with the prior art, when connecting adjacent trough bodies 1 of the outdoor air conveying chute for vanadium-titanium slag powder provided in this embodiment, the first connecting ring 2 on the trough body 1 is aligned with the second connecting ring 3 on another trough body 1, so that the annular inserting plate 22 is inserted into the slot 31 until the elastic sealing gasket 21 on the first connecting ring 2 is in contact with the second connecting ring 3. At this time, the pressing assembly 4 drives the annular inserting plate 22 to continue moving towards the inside of the slot 31, and the first connecting ring 2 and the second connecting ring 3 squeeze the elastic sealing gasket 21 until the automatic connecting assembly 5 fixes the annular inserting plate 22 and the second connecting ring 3, which not only improves the sealing performance between adjacent trough bodies 1, but also improves the connection efficiency between adjacent trough bodies 1.

[0027] As Figures 1 to 2 shown, a specific implementation manner provided by the present utility model on the basis of the above-mentioned implementation manner is as follows:

[0028] The extrusion assembly 4 includes an extrusion bolt 41 and an extrusion part 42. Extrusion grooves 221 are formed on each outer peripheral surface of the annular insertion plate 22. The inner bottom wall of the extrusion groove 221 is an inclined surface that gradually deepens from the outside to the inside of the first connecting ring 2; correspondingly, threaded holes 32 communicating with the extrusion grooves 221 are formed on the outer peripheral surface of the second connecting ring 3. The extrusion bolt 41 is threadedly connected in the threaded hole 32, and the extrusion part 42 is arranged at the inner end of the extrusion bolt 41 and is used for extruding the inclined surface of the extrusion groove 221.

[0029] After the annular insertion plate 22 is inserted into the insertion slot 31, the extrusion bolts 41 are screwed one by one or simultaneously, so that the extrusion bolts 41 drive the extrusion parts 42 to move towards the inside of the extrusion grooves 221. The extrusion parts 42 extrude the inclined surfaces of the extrusion grooves 221, so that the annular insertion plate 22 continues to move towards the inside of the insertion slot 31, and the elastic sealing gasket 21 is gradually extruded until the automatic connection assembly 5 fixes the second connecting ring 3 and the annular insertion plate 22, improving the efficiency of driving the annular insertion plate 22 to further move towards the inside of the insertion slot 31 to extrude the elastic sealing gasket 21.

[0030] As Figure 2 shown, a specific implementation manner provided by the present utility model on the basis of the above-mentioned implementation manner is as follows:

[0031] The extrusion part 42 is the hemispherical inner end of the extrusion bolt 41.

[0032] The setting of the hemispherical inner end can reduce the wear between the extrusion part 42 and the inclined surface in the extrusion groove 221 and improve the extrusion effect on the inclined surface of the extrusion groove 221.

[0033] As Figure 1 and Figure 3 shown, a specific implementation manner provided by the present utility model on the basis of the above-mentioned implementation manner is as follows:

[0034] The automatic connection component 5 includes a connecting rod 51, a connecting spring 52, a connecting plate 53 and a positioning member 54; a plurality of connecting holes 33 are formed on each outer peripheral surface of the second connecting ring 3, and a connecting groove 222 communicating with the corresponding connecting hole 33 is formed on the outer peripheral surface of the annular insertion plate 22; the connecting rod 51 is slidably connected between the connecting hole 33 and the connecting groove 222, and the inner end of the connecting rod 51 is inclined toward the annular insertion plate 22; the connecting plate 53 is fixed to the outer ends of all the connecting rods 51 on the same side as the second connecting ring 3; the connecting spring 52 is arranged between the connecting plate 53 and the second connecting ring 3, and when the connecting spring 52 is in a natural state, the inner end of the connecting rod 51 is located in the connecting groove 222; the positioning member 54 is used to position the connecting plate 53 to the position where the connecting rod 51 disengages from the connecting groove 222.

[0035] Specifically, when the pressing component 4 does not press the annular pressing plate, the connecting hole 33 and the connecting groove 222 are in a partially communicating state, and at this time, the connecting rod 51 cannot be inserted into the connecting groove 222.

[0036] After the annular insertion plate 22 is inserted into the insertion slot 31, turn the pressing bolt 41 to press the inclined surface of the inner end of the connecting rod 51 by the annular insertion plate 22. At this time, the connecting rod 51 moves outward, and the connecting spring 52 is stretched. Until the connecting groove 222 and the corresponding connecting hole 33 are all communicated, the connecting spring 52 drives the connecting plate 53 and all the connecting rods 51 on the same side to reset. At this time, the connecting rod 51 is located in both the connecting hole 33 and the connecting groove 222 at the same time, realizing the automatic connection between the annular insertion plate 22 and the second connecting ring 3.

[0037] When it is necessary to disassemble the adjacent tank body 1, pull the connecting plate 53 outward and then position the connecting plate 53 through the positioning member 54, so that each row of connecting rods 51 is disengaged from the corresponding connecting groove 222, improving the disassembly efficiency of the adjacent tank body 1.

[0038] Furthermore, the position where the annular insertion plate 22 contacts the connecting rod 51 is inclined, which can improve the convenience of the annular insertion plate 22 pressing the connecting rod 51 outward.

[0039] As Figure 3 shown, a specific implementation manner further provided by the present utility model on the basis of the above implementation manner is as follows:

[0040] The positioning member 54 includes a sliding support rod 541, and the sliding support rod 541 is slidably connected to the outer peripheral surface of the tank body 1. When the sliding support rod 541 supports the inner side of the connecting plate 53, the connecting rod 51 is separated from the connecting groove 222.

[0041] When it is necessary to disassemble the adjacent tank body 1, pull the connecting plate 53 outward and then push the sliding support rod 541 to move it to the inner side of the connecting plate 53 and keep supporting the connecting plate 53, improving the positioning efficiency after pulling the connecting plate 53.

[0042] As Figure 3 shown, a specific embodiment provided by the present utility model on the basis of the above embodiments is as follows:

[0043] The positioning member 54 further includes a limiting plate 542, and the limiting plate 542 is fixed below the side of the connecting plate 53 facing the sliding support rod 541. When the sliding support rod 541 supports the connecting plate 53, the limiting plate 542 is restricted to the side of the sliding support rod 541 away from the connecting rod 51.

[0044] The sliding support rod 541 is pushed to the inside of the connecting plate 53 and is simultaneously located inside the limiting plate 542. The limiting plate 542 can limit the sliding support rod 541, improving the stability of the connecting plate 53 after position positioning.

[0045] As Figure 1 shown, a specific embodiment provided by the present utility model on the basis of the above embodiments is as follows:

[0046] The extrusion bolt 41 is located at the middle position of each outer peripheral surface of the second connecting ring 3, and a plurality of connecting rods 51 are symmetrically arranged on both sides of the extrusion bolt 41.

[0047] The extrusion bolt 41 located at the middle position can improve the uniform movement degree of the same side of the annular insertion plate 22 when extruding the annular insertion plate 22, and the symmetrically arranged plurality of connecting rods 51 can improve the connection stability between adjacent grooves 1.

[0048] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A chute for conveying vanadium-titanium slag powder with outdoor air, comprising a plurality of chute sections (1), characterized in that: A first connecting ring (2) is fixedly disposed around one end surface of the trough body (1), and a second connecting ring (3) is fixedly disposed around the other end surface; the surface of the first connecting ring (2) facing the second connecting ring (3) on the adjacent trough body (1) is an outer side surface and is provided with an elastic sealing gasket (21); an annular plug plate (22) is fixedly disposed on the outer side surface of the first connecting ring (2); a slot (31) for inserting the annular plug plate (22) is provided on the outer side surface of the second connecting ring (3); an extrusion component (4) is provided on the second connecting ring (3) for driving the annular plug plate (22) to move toward the slot (31) so as to extrude the elastic sealing gasket (21); an automatic connection component (5) is provided between the second connecting ring (3) and the annular plug plate (22); the automatic connection component (5) fixes the second connecting ring (3) and the annular plug plate (22) after the elastic sealing gasket (21) is extruded.

2. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 1, characterized in that: The extrusion assembly (4) comprises an extrusion bolt (41) and an extrusion portion (42); each outer peripheral surface of the annular insert plate (22) is provided with an extrusion groove (221); the inner bottom wall of the extrusion groove (221) is an inclined surface which gradually deepens from the outer side to the inner side of the first connecting ring (2); a threaded hole (32) connected to the extrusion groove (221) is correspondingly provided on the outer peripheral surface of the second connecting ring (3); the extrusion bolt (41) is threadedly connected in the threaded hole (32); the extrusion portion (42) is arranged at the inner end of the extrusion bolt (41) and is used to extrude the inclined surface of the extrusion groove (221).

3. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 2, characterized in that: The extrusion portion (42) is the hemispherical inner end of the extrusion bolt (41).

4. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 2, characterized in that: The automatic connection assembly (5) comprises a connection rod (51), a connection spring (52), a connection plate (53) and a positioning member (54); each outer peripheral surface of the second connection ring (3) is provided with a plurality of connection holes (33); the outer peripheral surface of the annular plug plate (22) is provided with a connection groove (222) connected to the corresponding connection hole (33); the connection rod (51) is slidably connected between the connection hole (33) and the connection groove (222); the inner end of the connection rod (51) faces the annular plug plate (22). The connecting plate (53) is arranged at an angle on one side; the outer ends of all the connecting rods (51) on the same side of the connecting plate (53) and the second connecting ring (3) are fixed; the connecting spring (52) is arranged between the connecting plate (53) and the second connecting ring (3); when the connecting spring (52) is in a natural state, the inner end of the connecting rod (51) is located in the connecting groove (222); the positioning member (54) is used to position the connecting plate (53) to a position where the connecting rod (51) is separated from the connecting groove (222).

5. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 4, characterized in that: The positioning member (54) comprises a sliding support rod (541) which is slidably connected to the outer peripheral surface of the slot body (1); when the sliding support rod (541) is supported on the inner side of the connecting plate (53), the connecting rod (51) and the connecting slot (222) are in a separated state.

6. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 5, characterized in that: The positioning member (54) further comprises a limiting plate (542), wherein the limiting plate (542) is fixed below a side of the connecting plate (53) facing the sliding support rod (541), and when the sliding support rod (541) supports the connecting plate (53), the limiting plate (542) limits the side of the sliding support rod (541) away from the connecting rod (51).

7. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 4, characterized in that: The position where the annular insert plate (22) contacts the connecting rod (51) is arranged to be inclined.

8. The outdoor air conveying chute for vanadium-titanium slag powder according to claim 4, characterized in that: The extrusion bolt (41) is located at the middle of each outer peripheral surface of the second connection ring (3), and a plurality of connection rods (51) are symmetrically arranged on both sides of the extrusion bolt (41).