Test equipment for continuously filling and stirring materials
By designing a continuous filling and mixing test equipment, the problem of lack of testing equipment in the field of mine filling was solved, and the performance testing of the mixing host and the simulation of the filling process were realized, providing detailed testing methods and data support.
Patent Information
- Application Number
- CN202422276968.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing technologies lack specialized testing equipment for mixers in the field of mine backfilling, making it impossible to effectively test the performance of the mixing host in a backfilling mixing plant.
A continuous filling and mixing test equipment was designed, including a mixing host, a horizontal cement hopper, a vertical cement hopper, a batching hopper, horizontal and vertical screw conveyors, an impeller feeder, and an electronic weighing scale, which can simulate the actual filling process and conduct performance tests.
It enables effective performance testing of mine backfilling mixing hosts, simulates the actual backfilling process, and provides detailed testing methods and data support.
Smart Images
Figure CN223864026U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mine test equipment technical field, especially relate to a continuous filling stirring material test equipment. BACKGROUND
[0002] There is no special mixer test equipment in the prior art for the field of mine filling. In order to meet the requirement of performance test of the stirring host of the filling and stirring station, it is particularly important to develop an effective filling mixer test equipment. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the prior art's insufficient, provides a continuous filling stirring material test equipment.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a technical scheme:
[0005] The continuous filling stirring material test equipment includes the stirring host (14), is equipped with the aggregate feed inlet (11), the powder feed inlet (12) and the underflow and water feed inlet (13) on the stirring host (14);The continuous filling stirring material test equipment still includes horizontal cement bucket (1), vertical cement bucket (8) and batching hopper (9);Horizontal cement bucket (1) discharge outlet is connected with horizontal screw conveyor (2) feed end, and horizontal conveyor (2) discharge end is connected with vertical screw conveyor (5) feed end, and vertical screw conveyor (5) discharge end is connected with vertical cement bucket (8) feed inlet, and vertical cement bucket (8) discharge outlet is connected with impeller feeder (6) feed inlet, and impeller feeder (6) discharge outlet is connected with spiral electronic weighing scale (7), and spiral electronic weighing scale (7) is connected with powder feed inlet (12);The discharge outlet of batching hopper (9) is connected with feeder (10) feed inlet, and feeder (10) discharge outlet is connected with aggregate feed inlet (11).
[0006] Preferably, the horizontal conveyor (2) discharge end is equipped with manual butterfly valve (3), and the manual butterfly valve (3) is connected with flexible connecting pipe (4), and the flexible connecting pipe (4) is connected with vertical screw conveyor (5) feed end.
[0007] More preferably, the continuous filling stirring material test equipment further includes a water tank, and the water tank is connected with the underflow and water feed inlet (13) through a water pump.
[0008] More preferably, the water pump is provided with a gate valve and a flowmeter.
[0009] The continuous filling and stirring material test equipment is used for filling and stirring main machine test of coal mine, and the test adopts stone powder to replace coal gangue stone powder, the cementing material adopts 325 cement, and tap water is additionally added, three materials are continuously stirred according to a certain ratio in the stirring main machine, and the stirring effect of the stirring main machine can be observed.
[0010] The stone powder is from stone chips of a crushing plant, the cementing material adopts 325 cement, and the water is city tap water, and the configuration is carried out according to the ratio of cement and sand of 1:8. In the first step, the stone chips are loaded into the batching hopper by a loader, a variable speed motor is used for the motor of the feeder, the rotating speed of the motor is adjusted, and thus the suitable stone chip supply amount is obtained. The stone chips are injected into the stirring main machine through the feeder during work; in the second step, the bulk cement is loaded into the horizontal cement hopper, the hand butterfly valve is opened, the vertical screw and the horizontal screw are started, the appropriate amount of cement is injected into the vertical cement hopper, the screw electronic scale is calibrated, after the calibration is correct, the impeller feeder and the screw scale are opened, and the cement can be injected into the stirring main machine through the powder feeding port of the stirring main machine; in the third step, the tap water is added into the water tank, the gate valve is opened and the water pump is started, the size of the gate valve is adjusted, the flowmeter is read, and thus the size of the flow is controlled. The tap water with the suitable flow is injected into the stirring main machine through the underflow and the water feeding port of the stirring main machine.
[0011] The continuous filling and stirring material test equipment comprises a powder supply module, a batching module, a stirring module, a water supply module and an underflow supply module, and can effectively test the stirring performance of the stirring main machine of the filling and stirring station. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a structure schematic view (front view) of the continuous filling and stirring material test equipment.
[0013] Fig. 2 It is a structure schematic view (rear view) of the continuous filling and stirring material test equipment.
[0014] Fig. 3 It is a flow chart of the test test using the continuous filling and stirring material test equipment.
[0015] In the drawing: 1, horizontal cement hopper; 2, horizontal conveying screw machine; 3, hand butterfly valve; 4, flexible connecting pipe; 5, vertical screw machine; 6, impeller feeder; 7, screw electronic weighing scale; 8, vertical cement hopper; 9, batching hopper; 10, feeder; 11, aggregate feeding port; 12, powder feeding port; 13, underflow and water feeding port; 14, stirring main machine. PREFERRED EMBODIMENT
[0016] The utility model will be further described in connection with the drawings and examples. Example 1
[0017] Referring to Figs. 1 to 3 , the continuous filling and stirring material test equipment comprises a stirring main machine 14, which is provided with an aggregate feeding port 11, a powder feeding port 12 and a underflow and water feeding port 13; the continuous filling and stirring material test equipment further comprises a horizontal cement hopper 1, a vertical cement hopper 8 and a batching hopper 9; the horizontal cement hopper 1 is connected with the feeding end of a horizontal screw conveyor 2 through the discharge port, the horizontal screw conveyor 2 is connected with the feeding end of a vertical screw conveyor 5 through the discharge port, the vertical screw conveyor 5 is connected with the feeding port of the vertical cement hopper 8 through the discharge port, the vertical cement hopper 8 is connected with the feeding port of an impeller feeder 6 through the discharge port, the impeller feeder 6 is connected with a screw electronic metering scale 7 through the discharge port, the screw electronic metering scale 7 is connected with the powder feeding port 12, and the discharge port of the batching hopper 9 is connected with the feeding port of a feeder 10, and the discharge port of the feeder 10 is connected with the aggregate feeding port 11.
[0018] The horizontal screw conveyor 2 is provided with a manual butterfly valve 3 at the discharge end, the manual butterfly valve 3 is connected with a flexible connecting pipe 4, and the flexible connecting pipe 4 is connected with the feeding end of the vertical screw conveyor 5.
[0019] The continuous filling and stirring material test equipment further comprises a water tank, which is connected with the underflow and water feeding port 13 through a water pump.
[0020] The water pump is provided with a gate valve and a flowmeter.
Claims
1. A continuous filling and mixing material testing apparatus, characterized in that, The continuous filling and mixing test equipment includes a mixing host (14), a horizontal screw conveyor (2), and a vertical screw conveyor (5). The mixing host (14) is equipped with an aggregate inlet (11), a powder inlet (12), and an underflow and water inlet (13). The continuous filling and mixing test equipment also includes a horizontal cement hopper (1), a vertical cement hopper (8), and a batching hopper (9). The outlet of the horizontal cement hopper (1) is connected to the inlet of the horizontal screw conveyor (2), and the outlet of the horizontal screw conveyor (2) is connected to the outlet of the horizontal screw conveyor (2). The vertical screw conveyor (5) is connected to the feed end of the vertical screw conveyor (5), the discharge end of the vertical screw conveyor (5) is connected to the feed port of the vertical cement hopper (8), the discharge port of the vertical cement hopper (8) is connected to the feed port of the impeller feeder (6), the discharge port of the impeller feeder (6) is connected to the screw electronic weighing scale (7), and the screw electronic weighing scale (7) is connected to the powder feed port (12); the discharge port of the batching hopper (9) is connected to the feed port of the feeder (10), and the discharge port of the feeder (10) is connected to the aggregate feed port (11).
2. The continuous filling and mixing material testing equipment as described in claim 1, characterized in that, The horizontal screw conveyor (2) is equipped with a manual butterfly valve (3) at the discharge end. The manual butterfly valve (3) is connected to a flexible connecting pipe (4), and the flexible connecting pipe (4) is connected to the feed end of the vertical screw conveyor (5).
3. The continuous filling and mixing material testing equipment as described in claim 2, characterized in that, The continuous filling and mixing test equipment also includes a water tank, which is connected to the underflow and water inlet (13) via a water pump.
4. The continuous filling and mixing material testing equipment as described in claim 3, characterized in that, The water pump is equipped with a gate valve and a flow meter.