Steel tank unloading device
By designing the moving and display components of the steel tank unloading device, the problem of insufficient pressure on the butterfly valve during liquid material unloading was solved, extending the service life of the butterfly valve and facilitating the observation of the through-hole status.
Patent Information
- Application Number
- CN202520272083.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-20
AI Technical Summary
When storing liquid materials, existing steel tanks use gravity unloading, which puts significant pressure on the butterfly valves, resulting in a limited service life and requiring periodic replacement.
Design a steel tank unloading device that reduces the pressure on the butterfly valve and extends its service life through the coordinated use of moving and display components.
By designing the moving components, the pressure on the butterfly valve is reduced, extending its service life and avoiding the problem of difficulty in observing the status of the through hole.
Smart Images

Figure CN223606201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel tank unloading technical field especially relates to a steel tank body unloading device. BACKGROUND
[0002] Steel tank is a kind of common storage equipment, can be prepared according to the different material of storage, with different material. And the method of steel tank is unloaded according to the different material of storage, and different unloading mode is used, common have vacuum unloading, pump unloading and gravity unloading etc.
[0003] The existing steel tank is stored liquid material, usually uses the way of gravity unloading, and butterfly valve is set in the position of the storage tube of steel tank, and liquid material will always generate greater pressure to butterfly valve, so that the service life of butterfly valve is limited, needs to be replaced regularly. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of steel tank body unloading devices, to solve the problem that the existing steel tank is stored liquid material in above background art, usually uses the way of gravity unloading, and butterfly valve is set in the position of the storage tube of steel tank, and liquid material will always generate greater pressure to butterfly valve, so that the service life of butterfly valve is limited, needs to be replaced regularly.
[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:
[0006] The utility model discloses a kind of steel tank body unloading devices, comprising:
[0007] Steel tank assembly, the steel tank assembly includes steel tank body;
[0008] Movable assembly, the movable assembly includes baffle, first through-hole, movable plate, second through-hole, support rod, support disc, handle and limiting nut, the baffle is fixedly connected to steel tank body inside lower end position, first through-hole is opened on the outer surface of baffle, movable plate is rotatably connected to baffle inside position, second through-hole is opened on the outer surface of movable plate, support rod is fixedly connected to movable plate inside central position, support disc is fixedly connected to support rod top end position, handle is fixedly connected to support disc both sides position, limiting nut is screw-connected on the outer surface of support rod upper end.
[0009] Further, the steel tank assembly further includes feed pipe, discharge pipe and butterfly valve, the feed pipe is fixedly connected to steel tank body upper end outer side position, discharge pipe is fixedly connected to steel tank body bottom end position, butterfly valve is fixedly connected to the outer surface of discharge pipe.
[0010] Further, the baffle and movable plate are circular truncated cone structure, and first through-hole and second through-hole are corresponding structure.
[0011] Further, the upper end of the support rod extends upward through the top end of the steel tank body, and the outer surface of the upper end of the support rod is provided with a threaded structure relative to the limiting nut.
[0012] Further, the display assembly is further included, and the display assembly comprises a support ring, a positioning plate and a pointer.
[0013] Further, the pointer is located above the positioning plate, and the center line of the pointer and the center line of the second through hole are collinear, and the center line of the positioning plate and the center line of the first through hole are collinear.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] Firstly, the utility model is provided with the movable assembly, the support disc is rotated, the support rod is driven to rotate by the support disc, the movable plate is driven to rotate by the rotation of the support rod, the second through hole and the first through hole are staggered by the rotation of the movable plate, and thus the liquid in the steel tank body is blocked by the movable plate and the baffle, the pressure received by the butterfly valve is reduced, and the service life of the butterfly valve is prolonged.
[0016] Secondly, the display assembly is provided, when the movable plate is driven to rotate by the support rod, the support rod drives the support disc to rotate, the pointer is driven to rotate by the support disc, and the overlapping state of the pointer and the positioning plate is observed, the overlapping state of the second through hole and the first through hole is judged, and the first through hole and the second through hole are located in the steel tank body and are not convenient to observe. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the utility model;
[0018] Figure 2 It is a steel tank assembly structure diagram of the utility model;
[0019] Figure 3 It is a movable assembly structure diagram of the utility model;
[0020] Figure 4 It is a display assembly structure diagram of the utility model.
[0021] In the drawings, the components represented by each reference numeral are listed as follows:
[0022] 11, steel tank body; 12, feed pipe; 13, discharge pipe; 14, butterfly valve; 21, baffle; 22, first through hole; 23, movable plate; 24, second through hole; 25, support rod; 26, support disc; 27, handle; 28, limiting nut; 31, support ring; 32, positioning plate; 33, pointer. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.
[0024] Please refer to Figures 1-3 The embodiment is a steel tank body unloading device, which comprises:
[0025] The steel tank assembly comprises a steel tank body 11.
[0026] The movable assembly comprises a partition plate 21, a first through hole 22, a movable plate 23, a second through hole 24, a supporting rod 25, a supporting disc 26, a handle 27 and a limiting nut 28. The partition plate 21 is fixedly connected to the inner lower end position of the steel tank body 11. The first through hole 22 is formed on the outer surface of the partition plate 21. The movable plate 23 is rotatably connected to the inner position of the partition plate 21. The second through hole 24 is formed on the outer surface of the movable plate 23. The supporting rod 25 is fixedly connected to the inner central position of the movable plate 23. The supporting disc 26 is fixedly connected to the top end position of the supporting rod 25. The handle 27 is fixedly connected to the two side positions of the supporting disc 26. The limiting nut 28 is threadedly connected to the outer surface of the upper end of the supporting rod 25.
[0027] The partition plate 21 and the movable plate 23 are used for shielding the liquid material. The first through hole 22 and the second through hole 24 are used for the circulation of the liquid material. The supporting rod 25 is used for supporting the supporting disc 26. The supporting disc 26 is used for supporting the handle 27. The handle 27 is used for driving the supporting disc 26 to rotate. The limiting nut 28 is used for limiting the position of the supporting rod 25.
[0028] The steel tank assembly further comprises a feeding pipe 12, a discharging pipe 13 and a butterfly valve 14. The feeding pipe 12 is fixedly connected to the outer side position of the upper end of the steel tank body 11. The discharging pipe 13 is fixedly connected to the bottom end position of the steel tank body 11. The butterfly valve 14 is fixedly connected to the outer surface of the discharging pipe 13.
[0029] The feeding pipe 12 is used for feeding the material into the steel tank body 11. The discharging pipe 13 is used for discharging the material from the inside of the steel tank body 11. The butterfly valve 14 is used for closing and opening the inside of the discharging pipe 13.
[0030] The partition plate 21 and the movable plate 23 are in the shape of a circular truncated cone. The first through hole 22 and the second through hole 24 are in corresponding structures.
[0031] The movable plate 23 can rotate inside the partition plate 21. When the movable plate 23 rotates, the second through hole 24 can move outside the first through hole 22.
[0032] The upper end of the support rod 25 extends upward through the top end of the steel tank body 11, and the outer surface of the upper end of the support rod 25 is provided with a threaded structure relative to the limiting nut 28;
[0033] The support rod 25 can rotate inside the steel tank body 11. When the limiting nut 28 moves downward along the support rod 25 to abut the top end of the steel tank body 11, the support rod 25 is fixed inside the steel tank body 11 by the limiting nut 28.
[0034] When it is necessary to unload the liquid material inside the steel tank body 11, the limiting nut 28 is screwed upward to move away from the top end of the steel tank body 11. At this time, the limiting nut 28 does not limit the support rod 25. Then, the support disc 26 is rotated by the handle 27, the support disc 26 drives the support rod 25 to rotate, the support rod 25 drives the movable plate 23 to rotate inside the partition plate 21, and the movable plate 23 drives the second through hole 24 to rotate outside the first through hole 22. When the second through hole 24 is rotated to overlap the first through hole 22, the liquid material can flow through the second through hole 24 and the first through hole 22 to the lower end of the steel tank body 11 and be discharged from the discharge pipe 13. When unloading is not required, the above steps are reversed to make the second through hole 24 and the first through hole 22 staggered, so that the partition plate 21 and the movable plate 23 can shield the liquid material inside the steel tank body 11, avoiding the liquid material exerting a large pressure on the butterfly valve 14 under the action of gravity.
[0035] Please refer to Figure 4 The embodiment further includes:
[0036] The display assembly includes a support ring 31, a positioning plate 32, and a pointer 33. The support ring 31 is fixedly connected to the outer side of the top end of the steel tank body 11. The positioning plate 32 is fixedly connected to the upper end of the support ring 31. The pointer 33 is fixedly connected to the outer side of the support disc 26.
[0037] The support ring 31 is used to support the positioning plate 32. The positioning plate 32 is used to position the first through hole 22. The pointer 33 is used to position the second through hole 24.
[0038] The pointer 33 is located above the positioning plate 32. The center line of the pointer 33 is collinear with the center line of the second through hole 24. The center line of the positioning plate 32 is collinear with the center line of the first through hole 22.
[0039] When the pointer 33 and the positioning plate 32 are staggered, the second through hole 24 and the first through hole 22 are staggered. When the pointer 33 and the positioning plate 32 overlap, the second through hole 24 and the first through hole 22 overlap.
[0040] Since the partition plate 21 and the movable plate 23 are located inside the steel tank body 11, in order to observe the position state of the first through hole 22 and the second through hole 24, the position state of the pointer 33 and the positioning plate 32 can be observed, when the support disc 26 drives the support rod 25 to rotate to make the movable plate 23 and the second through hole 24 rotate, the support disc 26 synchronously drives the pointer 33 to rotate, according to the position relationship between the pointer 33 and the positioning plate 32, the position relationship between the second through hole 24 and the first through hole 22 can be determined.
[0041] It should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A steel can body unloading apparatus characterized by comprising: Include: Steel tank assembly, the steel tank assembly includes steel tank body (11); Movable assembly, the movable assembly includes partition (21), first through hole (22), movable plate (23), second through hole (24), support rod (25), support disc (26), handle (27) and limit nut (28), the partition (21) is fixedly connected to the inside lower end position of steel tank body (11), the first through hole (22) is opened on the outer surface of partition (21), the movable plate (23) is rotatably connected to the inside position of partition (21), the second through hole (24) is opened on the outer surface of movable plate (23), the support rod (25) is fixedly connected to the inside central position of movable plate (23), the support disc (26) is fixedly connected to the top end position of support rod (25), the handle (27) is fixedly connected to the both sides position of support disc (26), the limit nut (28) is threadedly connected on the outer surface of the upper end of support rod (25).
2. A steel tank unloading apparatus according to claim 1, wherein The steel tank assembly further includes feed pipe (12), discharge pipe (13) and butterfly valve (14), the feed pipe (12) is fixedly connected to the upper end outer side position of steel tank body (11), the discharge pipe (13) is fixedly connected to the bottom end position of steel tank body (11), the butterfly valve (14) is fixedly connected to the outer surface of discharge pipe (13).
3. A steel can body unloader as defined in claim 1, wherein The partition (21) and movable plate (23) are circular truncated cone structure, and the first through hole (22) and the second through hole (24) are corresponding structure.
4. A steel can body unloader according to claim 1 wherein, The upper end of the support rod (25) extends upwardly through the top end of the steel tank body (11), and the outer surface of the upper end of the support rod (25) has a thread structure relative to the limit nut (28).
5. A steel can body unloader as defined in claim 1, wherein It also includes display assembly, the display assembly includes support ring (31), positioning plate (32) and pointer (33), the support ring (31) is fixedly connected to the top end outer side position of steel tank body (11), the positioning plate (32) is fixedly connected to the upper end four around position of support ring (31), the pointer (33) is fixedly connected to the outer side position of support disc (26).
6. A steel can body unloader according to claim 5 wherein, The pointer (33) is located above the positioning plate (32), and the center line of the pointer (33) and the center line of the second through hole (24) are collinear, and the center line of the positioning plate (32) and the center line of the first through hole (22) are collinear.