Sampling device for ardealite roadbed
By designing the sampling device of the drive mechanism and the membrane mechanism, the problem of adhesion of phosphogypsum concrete is solved, and an efficient and accurate sampling process is achieved, avoiding damage and error of the sampling tube.
Patent Information
- Application Number
- CN202422184718.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Traditional sampling devices are difficult to effectively avoid the adhesion of phosphogypsum concrete, which leads to difficulty in cleaning, damage to the sampling tube and large errors, affecting the sampling accuracy.
A sampling device including a driving mechanism, a sampling sleeve and a membrane mechanism is designed. The movement of the sampling sleeve is controlled by driving motor and sliding limiting assembly, and the membrane mechanism is used to automatically cut off the film after sampling to achieve isolation between the sampling sleeve and phosphogypsum.
It effectively avoids adhesion of phosphogypsum concrete, protects the sampling sleeve, and ensures the sampling accuracy and service life of the device.
Smart Images

Figure CN223176700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling of phosphogypsum, in particular to a sampling device for a phosphogypsum roadbed. Background Art
[0002] Phosphogypsum is an industrial waste residue discharged by the phosphoric acid or phosphate fertilizer industry and some synthetic detergent industries. Usually, 4.5 - 5.5 tons of phosphogypsum are produced for every 1 ton of phosphoric acid produced by the wet process. Its quantity is very large, but the utilization rate is very low.
[0003] With the continuous innovation of technology, the use of phosphogypsum in roadbed construction is a common field. Compared with traditional concrete materials, phosphogypsum concrete has a higher water content due to its physical form. The traditional sampling device will cause phosphogypsum concrete to adhere to the inside of the sampling sleeve, making it extremely difficult to clean. If not cleaned for a long time, it will also cause damage to the sampling pipe. The sampling amount caused by adhesion will also have errors. Based on this, a sampling device for a phosphogypsum roadbed is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem of phosphogypsum sampling in the prior art, and a sampling device for a phosphogypsum roadbed is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A sampling device for a phosphogypsum roadbed includes a driving mechanism and a sampling component arranged on a trolley base. The driving mechanism consists of a driving motor fixed on the trolley base and a sliding limit component. The output end of the driving motor is connected with a driving lead screw through a fixing part. The driving lead screw is connected with an intermediate slider through a lead screw nut. The intermediate slider is connected with a driving plate through the sliding limit component. Guide components connected to the driving plate are arranged on both sides of the trolley base. The sampling component includes a sampling sleeve and a film covering mechanism. A plurality of sampling sleeves are arranged and are connected with the side wall of the driving plate through connecting rods. A moving slider is arranged on the sampling sleeve. The moving slider is fixedly connected with a fixing rod. An elastic rope is arranged at the front end of the sampling sleeve. The film covering mechanism includes an F-shaped fixing frame, a film arranged on the F-shaped fixing frame and a fixing shaft. A film cutting blade is arranged on the F-shaped fixing frame.
[0007] Preferably, the sliding limit component consists of a driving slide rail and an intermediate slider. The driving slide rail is fixed on the trolley base, and the intermediate slider is fixedly connected with a sliding plate.
[0008] Preferably, the guide component includes a moving slide rail fixedly connected to the trolley base. The moving slide rail is slidably connected with the driving plate.
[0009] Preferably, a sliding groove is provided on the surface of the sampling sleeve, and the moving slider is embedded in the sliding groove.
[0010] Preferably, the film is rotatably connected to the fixed shaft, a rotating motor is provided on the F-shaped fixing frame, and the output end of the rotating motor is fixedly connected to the fixed shaft on one side.
[0011] Preferably, a rectangular moving opening is provided on the F-shaped fixing frame, the film cutting blade is fixedly connected with a vertical moving slider, a pedal is provided at the other end of the vertical moving slider, and a limiting spring is provided below the vertical moving slider to realize the reset of the film cutting blade.
[0012] Preferably, a trolley push rod is provided on the trolley base, a wheel bracket is provided under the trolley base, and the wheel bracket is fixedly connected to the trolley wheel through a fastener.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] In this solution, the sampling sleeve and the film sleeving mechanism are used for design. A sliding groove, a moving slider and a fixing rod for fixing the moving slider are provided on the surface of the sampling sleeve, and a film sleeving mechanism is provided in front of the sampling sleeve. During the sampling process, the sleeved film enters the sampling tube. When returning after sampling, the moving slider moves in the sliding groove along with the sampling tube to push out the elastic cord on the sampling sleeve, so that the film is tied at the mouth. At this time, the film cutting blade cuts the film, thereby achieving the effect of sampling with a sleeved sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 FIG. is a schematic top view structure diagram of a sampling device for a phosphogypsum roadbed proposed by the present utility model;
[0016] Figure 2 FIG. is a schematic end view structure diagram of a sampling device for a phosphogypsum roadbed proposed by the present utility model;
[0017] Figure 3 FIG. is a schematic structure diagram of a sampling component in a sampling device for a phosphogypsum roadbed proposed by the present utility model;
[0018] Figure 4 FIG. is a schematic structure diagram of the pedal position in a sampling device for a phosphogypsum roadbed proposed by the present utility model Figure 2 One.
[0019] Figure 5 FIG. is a schematic structure diagram of the pedal position in a sampling device for a phosphogypsum roadbed proposed by the present utility model Figure 2 ;
[0020] Figure 6 FIG. is a schematic side view of a sampling device for a phosphogypsum roadbed proposed by the present utility model.
[0021] In the figure: 1. trolley base; 2. trolley push rod; 3. drive motor; 4. drive lead screw; 5. lead screw nut; 6. intermediate slider; 7. drive slide rail; 8. elastic cord; 9. slide plate; 10. drive plate; 11. moving slide rail; 12. sampling sleeve; 13. connecting rod; 14. moving slider; 15. fixed rod; 16. F-shaped fixing bracket; 17. film; 18. fixed shaft; 19. film cutting blade; 20. sliding groove; 21. rotating motor; 22. rectangular moving port; 23. wheel bracket; 24. pedal; 25. limit spring; 26. trolley wheel. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Refer to Figures 1-6 , a sampling device for phosphogypsum subgrade, including a driving mechanism and a sampling component arranged on the trolley base 1. The driving mechanism is composed of a driving motor 3 fixed on the trolley base 1 and a sliding limit component. The output end of the driving motor 3 is connected with a driving lead screw 4 through a fixing piece. The driving lead screw 4 is connected with an intermediate slider 6 through a lead screw nut 5. The intermediate slider 6 is connected with a driving plate 10 through a sliding limit component. Further, the sliding limit component is composed of a driving slide rail 7 and the intermediate slider 6. The driving slide rail 7 is fixed on the trolley base 1, and the intermediate slider 6 is fixedly connected with a slide plate 9.
[0024] Guide components connected to the driving plate 10 are arranged on both sides of the trolley base 1. Further, the guide components include moving slide rails 11 fixed on the trolley base 1, and the moving slide rails 11 are slidably connected with the driving plate 10.
[0025] The advantage of the above further is that: the moving slide rail 11 enables the driving plate 10 connected with the sampling sleeve 12 to move back and forth, and the sampling movement of the sampling sleeve 12 can be realized.
[0026] The sampling component includes a sampling sleeve 12 and a film sleeving mechanism. A plurality of sampling sleeves 12 are arranged and are connected with the side wall of the driving plate 10 through a connecting rod 13. A moving slider 14 is arranged on the sampling sleeve 12, and the moving slider 14 is fixedly connected with a fixed rod 15. Further, a sliding groove 20 is arranged on the surface of the sampling sleeve 12, and the moving slider 14 is embedded in the sliding groove 20.
[0027] The setting of the movable slider 14 is to limit the elastic cord 8. During use, multiple elastic cords 8 are sleeved on the outer surface of the sampling sleeve 12, and one is removed after each sampling to tie the mouth of the sampling film 17.
[0028] The front end of the sampling sleeve 12 is provided with an elastic cord 8. The film sleeving mechanism includes an F-shaped fixing frame 16, a film 17 arranged on the F-shaped fixing frame 16, and a fixing shaft 18. A film cutting blade 19 is arranged on the F-shaped fixing frame 16. Further, the film 17 is rotatably connected to the fixing shaft 18, and a rotating motor 21 is arranged on the F-shaped fixing frame 16. The output end of the rotating motor 21 is fixedly connected to one side of the fixing shaft 18.
[0029] The advantage of the above further arrangement is that: when the sampling sleeve 12 samples, the film 17 is squeezed into the sampling sleeve 12 by phosphogypsum. After sampling, the film cutting blade 19 cuts it off, and the film 17 and its sampling sample are taken out. The rotating motor 21 rotates the film 17 to automatically perform the next sampling.
[0030] It should be noted that: a rectangular moving port 22 is arranged on the F-shaped fixing frame 16. The film cutting blade 19 is fixedly connected with a vertical moving slider 14. The other end of the vertical moving slider 14 is provided with a pedal 24. A limiting spring 25 is arranged below the vertical moving slider 14 to realize the reset of the film cutting blade 19.
[0031] It is worth noting that: a trolley push rod 2 is arranged on the trolley base 1. A wheel bracket 23 is arranged below the trolley base 1. The wheel bracket 23 is fixedly connected with trolley wheels 26 through fasteners.
[0032] During the sampling process of the present invention, under the action of the driving motor 3, the sampling sleeve 12 will move forward. During this process, the sleeved film will enter the sampling sleeve 12 during the movement of the sampling sleeve 12, realizing the isolation of the direct contact between the phosphogypsum subgrade material and the sampling sleeve 12 and avoiding their adhesion together;
[0033] After sampling, the driving motor 3 reverses to control the sampling sleeve 12 to return. The movable slider 14 is controlled to move in the sliding groove 12 along with the sampling sleeve 12 to push out the elastic cord 8 on the sampling sleeve to tie the mouth of the film 17. At this time, the film cutting blade 19 cuts off the film 17 to complete the entire sampling process.
[0034] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A sampling device for a phosphogypsum roadbed, comprising a driving mechanism and a sampling component arranged on a trolley base (1), characterized in that, The driving mechanism consists of a driving motor (3) fixed on the trolley base (1) and a sliding limit component. The output end of the driving motor (3) is connected with a driving lead screw (4) through a fixing piece. The driving lead screw (4) is connected with an intermediate slider (6) through a lead screw nut (5). The intermediate slider (6) is connected with a driving plate (10) through the sliding limit component. Guide components connected to the driving plate (10) are arranged on both sides of the trolley base (1). The sampling component includes a sampling sleeve (12) and a film sleeving mechanism. A plurality of sampling sleeves (12) are provided and are connected to the side wall of the driving plate (10) through a connecting rod (13). A moving slider (14) is arranged on the sampling sleeve (12). The moving slider (14) is fixedly connected with a fixing rod (15). An elastic cord (8) is arranged at the front end of the sampling sleeve (12). The film sleeving mechanism includes an F-shaped fixing frame (16), a film (17) arranged on the F-shaped fixing frame (16), and a fixing shaft (18). A film cutting blade (19) is arranged on the F-shaped fixing frame (16).
2. The sampling device for a phosphogypsum roadbed according to claim 1, characterized in that, The sliding limit component consists of a driving slide rail (7) and an intermediate slider (6). The driving slide rail (7) is fixed on the trolley base (1). The intermediate slider (6) is fixedly connected with a slide plate (9).
3. The sampling device for a phosphogypsum roadbed according to claim 1, characterized in that, The guide component includes a moving slide rail (11) fixedly connected to the trolley base (1). The moving slide rail (11) is slidably connected with the driving plate (10).
4. The sampling device for a phosphogypsum roadbed according to claim 1, wherein A sliding groove (20) is arranged on the surface of the sampling sleeve (12). The moving slider (14) is embedded in the sliding groove (20).
5. The sampling device for a phosphogypsum roadbed according to claim 1, characterized in that, The film (17) is rotatably connected to the fixing shaft (18). A rotating motor (21) is arranged on the F-shaped fixing frame (16). The output end of the rotating motor (21) is fixedly connected with one side of the fixing shaft (18).
6. The sampling device for a phosphogypsum roadbed according to claim 1, characterized in that, A rectangular moving port (22) is arranged on the F-shaped fixing frame (16). The film cutting blade (19) is fixedly connected with a vertical moving slider (14). A pedal (24) is arranged at the other end of the vertical moving slider (14). A limiting spring (25) is arranged below the vertical moving slider (14) to realize the reset of the film cutting blade (19).
7. The sampling device for a phosphogypsum roadbed according to claim 1, characterized in that, A trolley push rod (2) is arranged on the trolley base (1). A wheel bracket (23) is arranged below the trolley base (1). The wheel bracket (23) is fixedly connected with trolley wheels (26) through fasteners.