Protective ash content meter with adjusting function
By installing a limiting mechanism and a vacuum suction cup at the bottom of the ash analyzer base, the displacement problem of the ash analyzer pulley when it is not moving is solved, thus achieving stable fixation and safety protection of the equipment.
Patent Information
- Application Number
- CN202423290596.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing ash analyzers have pulleys at the bottom. When the equipment does not need to be moved, the pulleys are prone to displacement, which can lead to instability.
A limiting mechanism, including a bottom opening groove and a drive plate, is installed at the bottom of the ash analyzer's base. Through the cooperation of a hydraulic rod and a vacuum suction cup, the lifting and adjusting mechanism at the bottom of the support plate is used to achieve stable fixation of the equipment.
This effectively prevents the pulleys from shifting when the ash analyzer is not moving, thus improving the stability and safety of the equipment.
Smart Images

Figure CN223770109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ash analyzer technology, specifically a protective ash analyzer with adjustment function. Background Technology
[0002] An ash analyzer is an instrument used to determine the ash content of substances, primarily for coal quality analysis. It employs a dual gamma-ray penetration method, which eliminates the influence of factors such as coal porosity and particle size, allowing for rapid determination of ash content and calorific value. The radioactive elements in an ash analyzer are characterized by low energy levels, long operating time, and small doses, making it safe and reliable to use, and eliminating the need for replacement of the radioactive source during its service life.
[0003] A search revealed that existing technology, such as announcement number CN221171455U, includes a protective ash analyzer with an adjustable function. This analyzer comprises an ash analyzer body, a lifting assembly at the bottom of the body, a protective assembly on the outside of the body, and a lighting assembly on the top of the protective assembly. The lifting assembly includes a chassis, rollers, a threaded rod, a threaded tube, a connecting block, a rotating shaft, and a tray. Rollers are located at the bottom of the chassis, and a threaded rod is fixedly connected to the top of the chassis. A threaded tube is threadedly connected to the outside of the threaded rod, and a connecting block is fixedly connected to the top of the threaded tube. A rotating shaft is engaged with the top of the connecting block, and a tray is fixedly connected to the top of the rotating shaft. This invention facilitates the prevention of the ash analyzer from detecting substances at different heights and angles, and the lighting assembly facilitates observation by the testing personnel.
[0004] In summary, existing ash analyzers are convenient for preventing the analysis of substances at different heights and angles. However, existing ash analyzers have pulleys at the bottom, which are prone to displacement under external forces when the equipment does not need to be moved. Therefore, a protective ash analyzer with adjustment function is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a protective ash analyzer with an adjustment function to solve the problem mentioned in the background art that the existing ash analyzers have pulleys at the bottom, which are prone to displacement under external force when the equipment does not need to be moved.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective ash analyzer with adjustable function, comprising a base, pulleys symmetrically arranged at the bottom of the base, and a limiting mechanism installed inside the pulleys at the bottom of the base; a fixed box installed at the top of the base, and a lifting and adjusting mechanism installed inside the fixed box; the top of the lifting and adjusting mechanism extends through to the outside of the fixed box and connects to a mounting plate, and the ash analyzer body is installed above the mounting plate; the limiting mechanism includes a bottom opening groove, and the top of the bottom opening groove is fixedly connected to the bottom of the base; a drive plate is slidably arranged inside the bottom opening groove, and the drive plate is connected to the top of the inner side of the bottom opening groove via a hydraulic rod; the bottom of the drive plate is connected to a support plate via a connecting column; and several sets of vacuum suction cups are installed at the bottom of the support plate; the vacuum suction cups are connected to suction cup tubes arranged inside the support plate, and the suction cup tubes are connected to a vacuum pump arranged at the top of the drive plate via an air extraction pipe.
[0007] Preferably, vertical sliding rods that are slidably connected to the drive plate are symmetrically arranged inside the bottom opening groove.
[0008] The above technical solutions improve the stability of the driver board's movement.
[0009] Preferably, the suction tube is connected to the air inlet pipe, one end of the air inlet pipe extends to the outside of the support plate, and a matching valve is installed inside the air inlet pipe.
[0010] The above technical solution facilitates the entry of gas into the suction tube.
[0011] Preferably, the lifting adjustment mechanism includes a drive motor, and the drive motor is connected to a lead screw mechanism that is rotatably installed inside the fixed box. The outside of the lead screw mechanism is connected to a drive block, and support blocks are installed on both sides of the drive block. A lifting rod is provided on the top of the support block, and one end of the lifting rod extends through to the outside of the fixed box and is connected to the mounting plate.
[0012] The above technical solution facilitates the adjustment of the mounting plate height.
[0013] Preferably, one end of the support block is connected to the limiting moving cylinder, and the limiting moving cylinder is slidably connected to the limiting sliding rod provided inside the fixed box.
[0014] The above technical solutions improve the stability of the support block's movement.
[0015] Preferably, the ash analyzer body is located inside the protective cover, and the mounting plate has a protective cover slot for use with the protective cover, and the protective cover and the protective cover slot are detachably connected.
[0016] The above technical solution protects the ash analyzer body.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This protective ash analyzer with adjustment function solves the problem that existing ash analyzers have pulleys at the bottom, which are prone to displacement under external force when the equipment does not need to move. The device addresses this by installing a limiting mechanism at the bottom of the base, inside the pulleys. The limiting mechanism includes a bottom opening groove, the top of which is fixedly connected to the bottom of the base. A drive plate is slidably installed inside the bottom opening groove, and the drive plate is connected to the top of the bottom opening groove via a hydraulic rod. The bottom of the drive plate is connected to a support plate via a connecting column. Several sets of vacuum suction cups are installed at the bottom of the support plate, and the vacuum suction cups are connected to suction cup tubes inside the support plate. The suction cup tubes are connected to a vacuum pump at the top of the drive plate via an extraction pipe. When the equipment does not need to move, the hydraulic rod is activated, causing the support plate to move downwards. When the vacuum suction cups contact the ground, the vacuum pump is activated, extracting the gas inside the vacuum suction cups and firmly adhering them to the ground, thus limiting the position of the equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall front cross-sectional structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the lifting and adjusting mechanism of this utility model;
[0021] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Base; 2. Pulley; 3. Limiting mechanism; 301. Bottom opening slot; 302. Drive plate; 3021. Vertical slide bar; 303. Hydraulic rod; 304. Connecting column; 305. Support plate; 306. Vacuum suction cup; 307. Suction cup tube; 3071. Air inlet pipe; 308. Air extraction pipe; 309. Vacuum pump; 4. Fixing box; 5. Lifting and adjusting mechanism; 501. Drive motor; 502. Screw mechanism; 503. Drive block; 504. Support block; 505. Lifting rod; 506. Limiting moving cylinder; 507. Limiting slide bar; 6. Mounting plate; 7. Ash analyzer body; 701. Protective cover. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a protective ash analyzer with adjustment function, wherein the bottom of the base 1 is symmetrically provided with pulleys 2, and the bottom of the base 1 is installed with a limit mechanism 3 inside the pulleys 2, the top of the base 1 is installed with a fixed box 4, and the fixed box 4 is provided with a lifting adjustment mechanism 5, the top of the lifting adjustment mechanism 5 extends through to the outside of the fixed box 4 and is connected to the mounting plate 6, and the ash analyzer body 7 is installed on the top of the mounting plate 6.
[0025] Specifically, the limiting mechanism 3 includes a bottom opening groove 301, and the top of the bottom opening groove 301 is fixedly connected to the bottom of the base 1. A drive plate 302 is slidably arranged inside the bottom opening groove 301. Vertical slide rods 3021 that are slidably connected to the drive plate 302 are symmetrically arranged inside the bottom opening groove 301. By setting the vertical slide rods 3021, the movement direction of the drive plate 302 can be limited, thereby improving the stability of the drive plate 302 during movement. The drive plate 302 is connected to the top of the inner side of the bottom opening groove 301 through a hydraulic rod 303. The bottom of the drive plate 302 is connected to the support plate 305 through a connecting column 304. Several sets of vacuum suction cups 306 are installed at the bottom of the support plate 305. The vacuum suction cups 306 are connected to the suction cup tubes 307 arranged inside the support plate 305. The suction cup tubes 307 are connected to the vacuum pump 309 arranged at the top of the drive plate 302 through an air extraction pipe 308.
[0026] When the equipment does not need to be moved, the hydraulic rod 303 is activated. Under the action of the hydraulic rod 303, the support plate 305 moves down, and the vacuum suction cup 306 contacts the ground. At this time, the vacuum pump 309 is activated. Under the action of the vacuum pump 309, the gas inside the vacuum suction cup 306 is extracted, so that the vacuum suction cup 306 is firmly attached to the ground, thereby limiting the position of the equipment.
[0027] Specifically, the suction cup tube 307 is connected to the air inlet tube 3071. One end of the air inlet tube 3071 extends to the outside of the support plate 305, and a matching valve is installed inside the air inlet tube 3071. When the vacuum suction cup 306 is not needed to adhere to the ground, the valve inside the air inlet tube 3071 is opened, and external gas enters the suction cup tube 307 through the air inlet tube 3071, thereby preventing the vacuum suction cup 306 from adhering to the ground.
[0028] Specifically, the lifting and adjusting mechanism 5 includes a drive motor 501, which is connected to a lead screw mechanism 502 rotatably mounted inside the fixed box 4. The lead screw mechanism 502 is connected to a drive block 503 on its outer side, and support blocks 504 are installed on both sides of the drive block 503. A lifting rod 505 is provided on the top of the support block 504, and one end of the lifting rod 505 extends through to the outside of the fixed box 4 and is connected to the mounting plate 6. One end of the support block 504 is connected to a limiting moving cylinder 506, and the limiting moving cylinder 506 is connected to a limiting sliding rod provided inside the fixed box 4. The sliding connection 507, by setting the limiting moving cylinder 506 and the limiting sliding rod 507, can limit the moving direction of the support block 504, thereby improving the stability of the support block 504 when it moves. When it is necessary to adjust the height of the ash analyzer body 7, the drive motor 501 is turned on. Under the action of the drive motor 501, the lead screw mechanism 502 rotates. The rotation of the lead screw mechanism 502 can drive the drive block 503 and the support block 504 to move. The support block 504 drives the mounting plate 6 and the ash analyzer body 7 to move vertically through the lifting rod 505.
[0029] To further explain, the ash analyzer body 7 is located inside the protective cover 701, and the mounting plate 6 has a protective cover slot that works with the protective cover 701. The protective cover 701 and the protective cover slot are detachably connected. By setting the protective cover 701, the ash analyzer body 7 can be protected to a certain extent. The ash analyzer body 7 is existing technology and will not be described in detail.
[0030] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A protective ash analyser with adjustment function, comprising a base (1), characterized in that: The base (1) bottom is symmetrically provided with a pulley (2), and a limiting mechanism (3) is installed inside the pulley (2) on the base (1) bottom, a fixed box (4) is installed on the base (1) top, and a lifting adjusting mechanism (5) is arranged inside the fixed box (4), the lifting adjusting mechanism (5) top penetrates to the outside of the fixed box (4) and is connected with a mounting plate (6), and an ash content instrument body (7) is installed above the mounting plate (6); The limiting mechanism (3) comprises a bottom opening slot (301), and the bottom opening slot (301) top is fixedly connected with the base (1) bottom, a driving plate (302) is slidably arranged in the bottom opening slot (301), and the driving plate (302) is connected with the inside top of the bottom opening slot (301) through a hydraulic rod (303), the driving plate (302) bottom is connected with a supporting plate (305) through a connecting column (304), and a plurality of groups of vacuum suction cups (306) are installed on the supporting plate (305) bottom, the vacuum suction cups (306) are connected with suction cup pipes (307) arranged in the supporting plate (305), and the suction cup pipes (307) are connected with a vacuum pump (309) arranged on the driving plate (302) top through an air suction pipe (308).
2. The guard-type ash meter with an adjusting function according to claim 1, characterized in that: The bottom opening slot (301) is symmetrically provided with a vertical sliding rod (3021) slidably connected with the driving plate (302).
3. The guard-type ash meter with an adjusting function according to claim 1, characterized in that: The suction cup pipe (307) is connected with an air inlet pipe (3071), one end of the air inlet pipe (3071) penetrates to the outside of the supporting plate (305), and a valve matched with the air inlet pipe (3071) is installed in the air inlet pipe (3071).
4. The guard-type ash meter with an adjusting function according to claim 1, characterized in that: The lifting adjusting mechanism (5) comprises a driving motor (501), and the driving motor (501) is connected with a screw rod mechanism (502) rotatably arranged in the fixed box (4), the screw rod mechanism (502) outside is connected with a driving block (503), and the driving block (503) two sides are provided with supporting blocks (504), the supporting blocks (504) top are provided with lifting rods (505), and one end of the lifting rods (505) penetrates to the outside of the fixed box (4) and is connected with the mounting plate (6).
5. The guard-type ash meter with an adjusting function according to claim 4, characterized in that: One end of the supporting block (504) is connected with a limiting moving cylinder (506), and the limiting moving cylinder (506) is slidably connected with a limiting sliding rod (507) arranged in the fixed box (4).
6. The guard-type ash meter with an adjusting function according to claim 1, characterized in that: The ash content instrument body (7) is arranged inside a protective cover (701), a protective cover slot is formed in the mounting plate (6) and used in cooperation with the protective cover (701), and the protective cover (701) and the protective cover slot are detachably connected.
Citation Information
Patent Citations
Protective ash content meter with adjusting function
CN221171455U