Efficient pneumatic lift pump capable of avoiding clogging
By designing a quantitative feeding and sealing mechanism in the pneumatic lifting pump, the problems of clogging and inconvenient quantitative feeding are solved, achieving uniform material conveying and sealed connection, thus improving conveying efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing pneumatic lift pumps are prone to clogging during use and are not convenient for quantitative material feeding, which affects material conveying efficiency.
A quantitative feeding mechanism and a sealing mechanism were designed. The quantitative feeding mechanism realizes the quantitative feeding of materials through the material distribution plate, and the sealing mechanism realizes the sealing connection between the discharge pipe and the conveying pipe through the sealing insert plate and the threaded sleeve to prevent leakage.
It achieves uniform and quantitative material feeding, avoids clogging, improves the conveying efficiency and continuity of powdery materials, and prevents air pressure leakage.
Smart Images

Figure CN224014859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pneumatic booster pump, concretely to a high -efficient pneumatic booster pump of avoiding silt. BACKGROUND
[0002] Pneumatic booster pump is a kind of equipment using air flow energy to vertically transport powder, granular and small block material, mainly by pump body, conveying pipeline and air source three parts constitute, its principle is equivalent to a low pressure fluidization bin, opening air source valve door and supplying air to the air inlet pipe of pneumatic booster pump, simultaneously adjusting the ball valve on fluidization air pipe, make the material in the fluidization bin under the lifting pump fully fluidized.When the air source pressure supplied to the air inlet pipe reaches the rated value, the air flow produced by the high-speed nozzle jet generates a traction force, guiding the powder material that has been fluidized to the required height along the conveying pipe in the center of the pump body and the external pipe, the current pneumatic booster pump is prone to silt in use, therefore a high -efficient pneumatic booster pump of avoiding silt is needed.
[0003] The existing patent literature with the technology announcement number CN215159175U provides a kind of high -efficient pneumatic booster pump machine, including pneumatic booster pump body, the pneumatic booster pump body is equipped with discharge pipeline, the discharge pipeline is fixedly installed with flexible hose, the side of the pneumatic booster pump body is equipped with mounting plate, mounting plate is fixedly installed with motor, the output of motor is fixedly installed with motor shaft through shaft coupling, motor shaft is fixedly installed with rotating disc, rotating disc is rotatably installed with driving rod, driving rod is rotatably installed with driven rod, the other end of driven rod is fixedly installed with driven shaft.The utility model, by the setting of dredging rod, when pneumatic booster pump body is used to transport solid-liquid material, the solid-liquid material blocked in pipeline is dredged by the movement of dredging rod in discharge pipeline, avoid the normal use of pneumatic booster pump to be affected by pipeline blockage, even damage the pneumatic booster pump body, to ensure the normal use of pneumatic booster pump, but CN215159175U technology is inconvenient for material to be quantitatively discharged when operating, cause single time to discharge too much and silt in conveying pipeline, affect the efficiency of actual material conveying, therefore urgently needed a kind of high -efficient pneumatic booster pump of avoiding silt. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a kind of high -efficient pneumatic booster pump of avoiding silt to solve the problem of inconvenient material quantitative discharge of existing pneumatic booster pump.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high -efficient pneumatic booster pump of avoiding silt, including pneumatic booster pump body, the outer wall of the pneumatic booster pump body is fixedly connected with quantitative discharge mechanism, the top of the quantitative discharge mechanism is fixedly connected with hopper;
[0006] The quantitative discharging mechanism comprises a distributing cylinder fixedly installed at the top of the pneumatic lifting pump body, an arch plate is fixedly connected to the outer wall of the distributing cylinder, a driving motor is fixedly connected to the outer wall of the arch plate, a first rotating rod is fixedly connected to the output shaft of the driving motor through a shaft coupling, a main gear is fixedly connected to the outer wall of the first rotating rod, an auxiliary gear is movably connected to the outer wall of the main gear, a second rotating rod is fixedly connected to the inner wall of the auxiliary gear, and a distributing plate is fixedly connected to the outer wall of the second rotating rod.
[0007] Preferably, the main gear and the distributing cylinder constitute a rotating structure through the first rotating rod, and the main gear is in meshing connection with the auxiliary gear.
[0008] Preferably, the auxiliary gear and the distributing cylinder constitute a rotating structure through the second rotating rod, and the distributing plate and the distributing cylinder constitute a rotating structure through the second rotating rod.
[0009] Preferably, the distributing plate is arranged in a ring shape around the central axis of the second rotating rod, and the distributing plate is attached to the inner wall of the distributing cylinder.
[0010] Preferably, a sealing mechanism is installed on the outer wall of the pneumatic lifting pump body, the sealing mechanism comprises a discharging pipe fixedly installed on one side of the pneumatic lifting pump body, a sealing plug plate is fixedly connected to one end of the discharging pipe, a movable rod is movably connected to the outer wall of the discharging pipe, a threaded sleeve is movably connected to the outer wall of the movable rod, a feeding pipe is installed on one end of the discharging pipe, a sealing groove is formed in the feeding pipe, and an avoiding groove is formed in the feeding pipe.
[0011] Preferably, the movable rod is T-shaped, threads are arranged on the outer wall of the movable rod, the movable rod is in threaded connection with the threaded sleeve, and the movable rod is movably connected to the feeding pipe through the avoiding groove.
[0012] Preferably, the sealing plug plate is clampedly connected to the feeding pipe through the sealing groove, and the avoiding groove is symmetrically arranged around the central axis of the feeding pipe.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The quantitative discharging mechanism and the hopper are arranged, the material is placed in the hopper, the driving motor is started, the first rotating rod is rotated, the main gear is driven to rotate, the auxiliary gear is rotated, the four distributing plates fixedly connected to the outer wall of the second rotating rod are rotated, the second rotating rod is controlled to rotate 90° at a time, the amount of single-time discharging is one fourth of the volume of the distributing cylinder, the effect of facilitating quantitative discharging of the material is achieved, the operation of uniform quantitative discharging can avoid clogging of the powdery material due to excessive single-time discharging or continuous discharging, and the efficiency and continuity of the powdery material conveying are improved.
[0015] 2、The utility model discloses a sealing mechanism is set up, through moving the feed pipe, make it install at the one end of the discharge pipe, drive the sealing plug -in board butt joint inserts the sealing groove, pull two movable rods, make movable rod rotate along the discharge pipe and be clamped into the avoidance groove, at this time rotate the threaded sleeve, because the threaded sleeve is connected with movable rod thread, can make the threaded sleeve extrude the outer wall of the feed pipe after rotating, make the discharge pipe and feed pipe close, the effect of conveniently sealing connection of discharge pipe and feed pipe is played, prevent the gas pressure of material blowing from reducing because of leakage problem, further avoid the situation that material is blocked from generating. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is three -dimensional structure schematic diagram for the utility model;
[0017] Figure 2 It is three -dimensional sectional view for the utility model split cylinder;
[0018] Figure 3 It is front view schematic diagram for the utility model ration feeding mechanism;
[0019] Figure 4 It is structure split schematic diagram for the utility model;
[0020] Figure 5 It is front view schematic diagram for the utility model sealing mechanism.
[0021] In the drawing: 1, pneumatic booster pump main body;2, ration feeding mechanism;21, split cylinder;22, frame plate;23, drive motor;24, first rotating rod;25, main gear;26, auxiliary gear;27, second rotating rod;28, split plate;3, hopper;4, sealing mechanism;41, discharge pipe;42, sealing plug -in board;43, movable rod;44, threaded sleeve;45, feed pipe;46, sealing groove;47, avoidance groove. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0024] Please refer to Figures 1-5A high-efficiency pneumatic lift pump that avoids clogging includes a pneumatic lift pump body 1. A metering feeding mechanism 2 is fixedly connected to the outer wall of the pneumatic lift pump body 1. A hopper 3 is fixedly connected to the top of the metering feeding mechanism 2. The metering feeding mechanism 2 includes a distributing cylinder 21 fixedly installed on the top of the pneumatic lift pump body 1. A frame plate 22 is fixedly connected to the outer wall of the distributing cylinder 21. A drive motor 23 is fixedly connected to the outer wall of the frame plate 22. The output shaft of the drive motor 23 is fixedly connected to a first rotating rod 24 through a coupling. A main gear 25 is fixedly connected to the outer wall of the first rotating rod 24. An auxiliary gear 26 is movably connected to the outer wall of the main gear 25. A second rotating rod 27 is fixedly connected to the inner wall of the wheel 26, and a material distribution plate 28 is fixedly connected to the outer wall of the second rotating rod 27. The main gear 25 forms a rotating structure with the material distribution cylinder 21 through the first rotating rod 24. The main gear 25 is meshed with the auxiliary gear 26. The auxiliary gear 26 forms a rotating structure with the material distribution cylinder 21 through the second rotating rod 27. The material distribution plate 28 forms a rotating structure with the material distribution cylinder 21 through the second rotating rod 27. The material distribution plate 28 is arranged in a ring around the central axis of the second rotating rod 27. The material distribution plate 28 is attached to the inner wall of the material distribution cylinder 21, which can facilitate the quantitative feeding of powdered materials and prevent material blockage caused by excessive feeding at one time.
[0025] Please see Figures 1-5 A high-efficiency pneumatic lift pump that avoids clogging. The outer wall of the pneumatic lift pump body 1 is equipped with a sealing mechanism 4. The sealing mechanism 4 includes a discharge pipe 41 fixedly installed on one side of the pneumatic lift pump body 1. One end of the discharge pipe 41 is fixedly connected to a sealing insert plate 42. A movable rod 43 is movably connected to the outer wall of the discharge pipe 41. A threaded sleeve 44 is movably connected to the outer wall of the movable rod 43. A conveying pipe 45 is installed at one end of the discharge pipe 41. A sealing groove 46 is formed inside the conveying pipe 45. The internal part has a relief groove 47, the movable rod 43 is T-shaped, the outer wall of the movable rod 43 is threaded, the movable rod 43 is threaded to the threaded sleeve 44, the movable rod 43 is movably connected to the conveying pipe 45 through the relief groove 47, and the sealing plate 42 is engaged with the conveying pipe 45 through the sealing groove 46. The relief groove 47 is symmetrically arranged with respect to the central axis of the conveying pipe 45, which can improve the sealing performance of the connection between the discharge pipe 41 and the conveying pipe 45 and prevent the air pressure of the material from being reduced due to leakage.
[0026] Working principle: in use, by placing the material in the hopper 3, starting the drive motor 23, the first rotating rod 24 can be rotated, driving the main gear 25 to rotate, because the main gear 25 is meshed with the auxiliary gear 26, the auxiliary gear 26 can be rotated, thereby driving the four distribution plates 28 fixedly connected to the outer wall of the second rotating rod 27 to rotate, because the distribution plate 28 is attached to the inner wall of the distribution cylinder 21, the second rotating rod 27 can be controlled to rotate 90° at a time by the drive motor 23, thereby making the amount of single discharge one fourth of the volume of the distribution cylinder 21, through the operation of uniform and quantitative discharging, it can avoid the clogging of powdery material due to excessive single discharging or continuous discharging, by moving the feeding pipe 45, it is installed at one end of the discharge pipe 41, the sealing plug plate 42 is inserted into the sealing groove 46, the two movable rods 43 are pulled out, the movable rod 43 is rotated along the discharge pipe 41 and clamped into the avoidance groove 47, at this time, the threaded sleeve 44 is rotated, because the threaded sleeve 44 is threadedly connected with the movable rod 43, the threaded sleeve 44 can be extruded after rotating to the outer wall of the feeding pipe 45, so that the discharge pipe 41 and the feeding pipe 45 are tightened, thus completing the use process of the device, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0027] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0028] Although the utility model 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 make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A high-efficiency pneumatic lift pump that avoids clogging, comprising a pneumatic lift pump body (1), characterized in that: The outer wall of the main body (1) of the pneumatic lifting pump is fixedly connected to a quantitative feeding mechanism (2), and the top of the quantitative feeding mechanism (2) is fixedly connected to a hopper (3); The quantitative feeding mechanism (2) includes a distributing cylinder (21) fixedly installed on the top of the pneumatic lifting pump body (1). A frame plate (22) is fixedly connected to the outer wall of the distributing cylinder (21). A drive motor (23) is fixedly connected to the outer wall of the frame plate (22). The output shaft of the drive motor (23) is fixedly connected to a first rotating rod (24) through a coupling. A main gear (25) is fixedly connected to the outer wall of the first rotating rod (24). An auxiliary gear (26) is movably connected to the outer wall of the main gear (25). A second rotating rod (27) is fixedly connected to the inner wall of the auxiliary gear (26). A distributing plate (28) is fixedly connected to the outer wall of the second rotating rod (27).
2. The high-efficiency pneumatic lift pump that can avoid clogging according to claim 1, characterized in that: The main gear (25) forms a rotating structure with the material distribution cylinder (21) through the first rotating rod (24), and the main gear (25) is meshed with the auxiliary gear (26).
3. The high-efficiency pneumatic lift pump that can avoid clogging according to claim 1, characterized in that: The auxiliary gear (26) forms a rotating structure with the material distribution cylinder (21) through the second rotating rod (27), and the material distribution plate (28) forms a rotating structure with the material distribution cylinder (21) through the second rotating rod (27).
4. The high-efficiency pneumatic lift pump that can avoid clogging according to claim 1, characterized in that: The material distribution plates (28) are arranged in a ring around the central axis of the second rotating rod (27), and the material distribution plates (28) are attached to the inner wall of the material distribution cylinder (21).
5. A high-efficiency pneumatic lift pump that can avoid clogging according to claim 1, characterized in that: A sealing mechanism (4) is installed on the outer wall of the pneumatic pump body (1). The sealing mechanism (4) includes a discharge pipe (41) fixedly installed on one side of the pneumatic pump body (1). A sealing insert plate (42) is fixedly connected to one end of the discharge pipe (41). A movable rod (43) is movably connected to the outer wall of the discharge pipe (41). A threaded sleeve (44) is movably connected to the outer wall of the movable rod (43). A conveying pipe (45) is installed at one end of the discharge pipe (41). A sealing groove (46) is opened inside the conveying pipe (45). An avoidance groove (47) is opened inside the conveying pipe (45).
6. A high-efficiency pneumatic lift pump that avoids clogging according to claim 5, characterized in that: The movable rod (43) is T-shaped, and the outer wall of the movable rod (43) is threaded. The movable rod (43) is threadedly connected to the threaded sleeve (44), and the movable rod (43) is movably connected to the conveying pipe (45) through the clearance groove (47).
7. A high-efficiency pneumatic lift pump that can avoid clogging according to claim 5, characterized in that: The sealing insert (42) is engaged with the conveying pipe (45) through the sealing groove (46), and the clearance groove (47) is symmetrically arranged with respect to the central axis of the conveying pipe (45).
Citation Information
Patent Citations
Efficient pneumatic lift pump
CN215159175U