CN213314756U - Quality control device for stirring bulk materials - Google Patents
Quality control device for stirring bulk materials Download PDFInfo
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- CN213314756U CN213314756U CN202021720733.XU CN202021720733U CN213314756U CN 213314756 U CN213314756 U CN 213314756U CN 202021720733 U CN202021720733 U CN 202021720733U CN 213314756 U CN213314756 U CN 213314756U
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Abstract
The utility model provides a quality control device for stirring bulk materials. The control device comprises a water collecting tank, a water supply system and a water replenishing system, wherein a water inlet is formed above the water collecting tank, and a sewage discharge outlet is formed in the bottom of the water collecting tank; the water supply system comprises a water supply submersible pump, a water supply pipe and a flow controller, wherein the water supply submersible pump is arranged in the water collection tank and is communicated with a water feeding port of a stirring tank of the stirring machine through the water supply pipe; the water supplementing system comprises a water supplementing pipe arranged at a water inlet of the water collecting tank and a liquid level meter arranged in the water collecting tank, a water supplementing maintenance valve is arranged on the water supplementing pipe, a water supplementing switch is arranged at the water inlet of the water collecting tank, and the liquid level meter is connected with a control end of the water supplementing switch. The utility model discloses stabilize construction quality in the aspect of the control of adding water, improved bulk material structural strength and homogeneity, increased the life of bulk material, guaranteed construction quality.
Description
Technical Field
The utility model relates to a steel and non-ferrous metallurgy field specifically is to the quality control device of bulk material stirring of accurate control water addition volume in the construction process of present bulk material.
Background
In the steel and non-ferrous metallurgy industry, the types of thermal equipment for smelting and heating are more, and in order to protect the structure of an equipment body from being damaged by molten metal or high-temperature airflow in the use of the equipment, one or more layers of refractory materials are usually adhered to the inner working surface of the equipment body to form a protective layer, so that the service life of the equipment body is prolonged. The refractory materials are divided into shaped refractory materials and unshaped refractory materials according to the shaping characteristics, and bulk materials in the unshaped refractory materials become the refractory materials with the widest application range in the world at present due to the characteristics of easy shaping, better integrity, higher structural strength, high temperature resistance and the like.
The life of bulk refractory materials is generally dependent on the operating environment, the nature of the material itself, the quality of the construction, etc. The working environment of each thermal equipment is determined, and the selected refractory material is also determined according to the working environment, so that the construction quality of the bulk material applied to the thermal equipment plays a crucial role in the service life of the thermal equipment in daily production activities.
The existing construction process and equipment for the bulk materials are selected, a strong stirring mode and a water adding amount control mode are mostly used, and the purpose of strong stirring is mainly to uniformly mix the bulk materials so as to ensure the uniformity of the structural strength after the bulk materials are molded. The control of the water adding amount is to control the flowability and the internal chemical reaction of the bulk material, so as to ensure the structural strength and structural uniformity of the bulk material after molding. The existing water adding control mode for the bulk materials is mainly characterized in that the water adding amount of the bulk materials in a unit quantity is controlled by controlling the water inlet flow, the mode has the advantages of visual detection, simplicity in operation and convenience in control, but the traditional flow control mode is generally that a flowmeter is directly connected to a water inlet pipe, the condition of large water adding amount fluctuation is easy to occur due to the fact that the water inlet pipe in front of the flowmeter is generally directly connected with domestic water of a production factory building, the water adding range often exceeds the proper water adding range of the bulk materials, construction quality control is not facilitated, and quality problems are easy to cause.
Disclosure of Invention
In order to solve the problem of current bulk material construction technology water addition volume control, the utility model provides a quality control device that is used for the bulk material stirring of bulk material construction water distribution measurement of steel plant, the device are suitable for any construction field, can effectual solution mixer with unstable problem of water yield to guarantee the workability of bulk material, improve bulk material structural strength and homogeneity, increase the life of bulk material.
In order to solve the technical problem, the utility model provides a quality control device for stirring bulk materials, which comprises a water collecting tank, a water supply system and a water replenishing system, wherein a water inlet is arranged above the water collecting tank, a drain outlet is arranged at the bottom of the water collecting tank, and a drain valve is arranged at the drain outlet; the water supply system comprises a water supply submersible pump, a water supply pipe and a flow controller, wherein the water supply submersible pump is arranged in the water collection tank and is communicated with a water feeding port of a stirring tank of the stirring machine through the water supply pipe; the water supplementing system comprises a water supplementing pipe arranged at a water inlet of the water collecting tank and a liquid level meter arranged in the water collecting tank, a water supplementing maintenance valve is arranged on the water supplementing pipe, a water supplementing switch is arranged at the water inlet of the water collecting tank, the liquid level meter is connected with a control end of the water supplementing switch, and the opening and closing of the water supplementing switch are controlled through the liquid level meter.
The utility model discloses further technical scheme: the liquid level meter is of a mechanical buoy type and is connected with the water replenishing switch through a connecting rod.
The utility model discloses better technical scheme: the quality control device comprises a sewage draining well which is arranged below the water collecting tank and is right opposite to the sewage draining outlet, and a sewage draining filter is arranged at the sewage draining outlet.
The utility model discloses better technical scheme: the water outlet end of the water supply pipe is connected with the stirring box of the stirring machine through a water supply hose.
The utility model discloses better technical scheme: the water collecting tank is fixed under the supporting platform of the stirring machine and is connected with a domestic water pipe through a water supplementing pipe.
The utility model discloses better technical scheme: the flow controller adopts a digital control mode.
The utility model consists of a water supplementing system, a water supply system, a sewage discharging system, equipment and a functional element maintenance system, wherein each system independently completes the functions and can be mutually connected; the water replenishing system mainly realizes stable water pressure of water supply of bulk materials, when the system normally operates, the maintenance valve is in a normally open state, the liquid level meter is in a mechanical buoy type and is connected with the water replenishing switch through a connecting rod, when the liquid level in the water collecting tank fluctuates, the buoy can float up and down according to the liquid level in real time, the water replenishing amount is adjusted by controlling the opening degree of the water replenishing switch, the adjusting system can realize that the water pressure of the water collecting tank fluctuates within the range of +/-100 Pa, the pressure of a common domestic water pipe is about 0.3MPa and about three ten thousandths of the pressure, and the control precision of the system can meet the water replenishing error requirement of the bulk materials. The utility model discloses a water supply system has mainly realized that the flow of bulk material feedwater is accurate, flow controller adopts the digital control mode, and can realize the procedure modification and set for, can realize automatic calculation, turn into the response time of immersible pump to the weight of adding water, and from taking flow detection system, show in real time that the plan adds the water yield and actually adds the water yield, and can manually intervene, thereby realized the accurate control of flow, realizable error control is 2Kg/100Kg, can satisfy the feedwater error requirement of bulk material completely. The sewage discharge system of the utility model mainly realizes the cleanness of the water collecting tank, can regularly discharge sewage to the water collecting tank, and ensures the cleanness of the water collecting tank; the main function of the equipment and functional element overhauling system is to realize that the equipment and functional elements of all the systems can be repaired or replaced, when the water collecting tank and the equipment and functional elements in the water collecting tank need to be maintained, the water supplementing control valve is cut off, the drain valve is opened, the water collecting tank is emptied, and then the maintenance can be realized. And closing the water supply maintenance valve, and maintaining the flow controller and the line water hose on line.
The utility model has the advantages that:
(1) the utility model is provided with a water supplementing system, the water supplementing system can determine the most reasonable geometric dimension of the water collecting tank and the diameter of the water supplementing pipe by calculating the flow ratio of the effective volume of the water collecting tank and the water supplementing pipe when the capacity of the water collecting tank is designed according to the maximum water consumption per second, the water supplementing quantity is adjusted by controlling the opening degree of the water supplementing switch, the minimum fluctuation of the liquid level of the water collecting tank is ensured, and the stability of a water source is ensured;
(2) the flow controller in the water supply system of the utility model adopts a digital control mode, can realize program modification and setting, can realize automatic calculation, has excellent algorithm, fully considers the maximum and minimum values of the water supply pump capacity and the water supply quantity, adopts a digital control technology, ensures that the water supply error is in a reasonable range, can display the planned water supply quantity and the actual water supply quantity in real time, and can be manually intervened, thereby realizing the accurate control of the flow;
(3) the utility model discloses the water inlet select and the mode of intaking, guaranteed the constancy of the smoothness nature of intaking and water level, header tank moisturizing and mixer feedwater are whole to adopt automatic control, have reduced the process error that the manual operation produced to but the manual work carries out the error sampling, revises the accumulative total error that the machinery operation in-process produced.
The utility model is used for accomplish the accurate intake when bulk material stirs, stabilize construction quality from the aspect of the control of adding water, improved bulk material structural strength and homogeneity then, increased the life of bulk material, reached the purpose of guaranteeing construction quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a water collecting tank, 100-a water inlet, 101-a sewage draining outlet, 2-a water feeding submersible pump, 3-a water feeding pipe, 4-a flow controller, 5-a stirrer, 7-a water feeding maintenance valve, 8-a water supplementing pipe, 9-a liquid level meter, 10-a water supplementing switch, 11-a water supplementing maintenance valve, 12-a water feeding hose, 13-a sewage draining well, 14-a sewage draining valve and 15-a sewage draining filter.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 is a drawing of an embodiment, which is drawn in a simplified manner and is only used for the purpose of clearly and concisely illustrating an embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The embodiment provides a quality control device for stirring bulk materials, which comprises a water collecting tank 1, a water supply system and a water supplementing system as shown in figure 1, wherein the water collecting tank 1 can be arranged beside a stirring device 5 or fixed below a supporting platform of the stirring device 5 and is connected with a domestic water pipe through a water supplementing pipe 8. A water inlet 100 is arranged above the water collecting tank 1, a drain 101 with a sewage discharging filter 15 is arranged at the bottom of the water collecting tank, a sewage discharging valve 14 is arranged at the position of the drain 101, a sewage discharging well 13 is arranged under the water collecting tank 1 and right at the position of the drain 101, sewage can be discharged from the water collecting tank regularly, and the cleanness of the water collecting tank is guaranteed. The water supply system includes water supply submersible pump 2, feed pipe 3 and flow controller 4, water supply submersible pump 2 arranges in header tank 1, the play water end of feed pipe 3 feeds through with the agitator tank filler of mixer 5 through water supply hose 12, and flow controller 4 installs on feed pipe 3, and its signal output part is connected with water supply submersible pump 2's control end, is equipped with on feed pipe 3 and gives water service valve 7, flow controller 4 adopts the digital control mode, can realize the program modification and set for, realizes automatic calculation, turns into the response time of immersible pump to the weight of adding water, from taking flow detection system, shows plan water addition and actual water addition in real time to but manual intervention, thereby realized the accurate control of flow. The water charging system is equipped with moisturizing service valve 11 including installing moisturizing pipe 8 at 1 water inlet of header tank and installing level gauge 9 in header tank 1 on moisturizing pipe 8, is equipped with moisturizing switch 10 in the water inlet department of header tank 1, level gauge 9 is mechanical buoy type, links to each other with moisturizing switch 10 through the connecting rod, and the buoy can be in real time according to the liquid level fluctuation, and the moisturizing volume is adjusted to the aperture of control moisturizing switch.
The utility model discloses in the in-service use in-process, operating personnel is according to the water supply requirement of current bulk material, input every time inflow (L) on flow controller, add the bulk material in the agitator tank of mixer 5 again, stir 2-3min futilely, make the aggregate of bulk material, the powder, the binding agent, each composition misce bene such as addendum agent, press flow controller 4's operation button, flow controller 4 is to feedwater immersible pump 2 and feedwater solenoid valve output control signal, feedwater immersible pump 2 operation solenoid valve is opened simultaneously, water in the header tank 1 passes through feed pipe 3 and feed hose 12 and gets into the mixer, when reaching the settlement inflow, flow controller 4 is to feedwater immersible pump 2 and feedwater solenoid valve output control signal, the solenoid valve is closed simultaneously in the outage of feedwater immersible pump 2, stop the feedwater. When the flow controller 4, the water supply submersible pump 2 or the water supply electromagnetic valve of the water supply submersible pump 2 has a problem, the water supply maintenance valve 7 can be directly closed to stop supplying water, and meanwhile, when the set water inflow and the actual water inflow on the flow controller 4 have a deviation, the deviation can be corrected by adjusting the opening degree of the water supply maintenance valve 7.
The utility model discloses at the feedwater immersible pump 2 during operation, because of the outflow of water level decline in the header tank 1, level gauge 9 descends along with the decline of water level under the dead weight effect, drives moisturizing switch 10 through mechanical link mechanism and opens, and moisturizing pipe 8 is to 1 moisturizing of header tank. In the design, the water supply quantity of the water replenishing pipe 8 is greater than the maximum water yield of the water supply pipe 3, so when the water replenishing pipe 8 starts to supply water, the water flowing out of the water supply pipe 3 can be replenished quickly, the liquid level of the water collecting tank 1 is kept at a relatively average high level, and the water supply pressure fluctuation caused by the large-range fluctuation of the liquid level is prevented. After the system is operated for a period of time, if the effluent of the water supply hose 12 is found to be turbid, the water supply maintenance valve 11 is closed, the drain valve 14 is opened, all the stored water in the water collecting tank 1 is discharged into the drain well 13, and the water collecting tank 1 is cleaned. When the flow controller 4 and the electromagnetic valve work normally and the water supply hose 12 can not discharge water, the water supply pipe 3 can be disconnected to pump out the water supply submersible pump 2 for maintenance.
To sum up, for the utility model discloses an embodiment of listing, nevertheless the utility model discloses not only be limited to above-mentioned embodiment, as long as reach with any same or similar means the technical effect of the utility model, all should belong to the scope of the protection of the utility model.
Claims (6)
1. The quality control device for stirring the bulk materials is characterized in that: the control device comprises a water collecting tank (1), a water supply system and a water replenishing system, wherein a water inlet (100) is arranged above the water collecting tank (1), a sewage draining outlet (101) is arranged at the bottom of the water collecting tank, and a sewage draining valve (14) is arranged at the sewage draining outlet (101); the water supply system comprises a water supply submersible pump (2), a water supply pipe (3) and a flow controller (4), wherein the water supply submersible pump (2) is arranged in the water collection tank (1) and is communicated with a water filling port of a stirring tank of the stirrer (5) through the water supply pipe (3), the flow controller (4) is arranged on the water supply pipe (3), a signal output end of the flow controller is connected with a control end of the water supply submersible pump (2), and a water supply maintenance valve (7) is arranged on the water supply pipe (3); the water supplementing system comprises a water supplementing pipe (8) installed at a water inlet of the water collecting tank (1) and a liquid level meter (9) installed in the water collecting tank (1), a water supplementing maintenance valve (11) is arranged on the water supplementing pipe (8), a water supplementing switch (10) is arranged at a water inlet of the water collecting tank (1), the liquid level meter (9) is connected with a control end of the water supplementing switch (10), and the opening and closing of the water supplementing switch (10) are controlled through the liquid level meter (9).
2. The apparatus for quality control of bulk blending according to claim 1, wherein: the liquid level meter (9) is of a mechanical buoy type and is connected with the water replenishing switch (10) through a connecting rod.
3. A bulk blending quality control device as claimed in claim 1 or 2, wherein: the quality control device comprises a sewage draining well (13), wherein the sewage draining well (13) is arranged at the position right opposite to the sewage draining outlet (101) below the water collecting tank (1), and a sewage draining filter (15) is arranged at the sewage draining outlet (101).
4. A bulk blending quality control device as claimed in claim 1 or 2, wherein: the water outlet end of the water supply pipe (3) is connected with the stirring box of the stirring machine (5) through a water supply hose (12).
5. A bulk blending quality control device as claimed in claim 1 or 2, wherein: the water collecting tank (1) is fixed under a supporting platform of the stirrer (5) and is connected with a domestic water pipe through a water replenishing pipe (8).
6. A bulk blending quality control device as claimed in claim 1 or 2, wherein: the flow controller (4) adopts a digital control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720733.XU CN213314756U (en) | 2020-08-17 | 2020-08-17 | Quality control device for stirring bulk materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720733.XU CN213314756U (en) | 2020-08-17 | 2020-08-17 | Quality control device for stirring bulk materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213314756U true CN213314756U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021720733.XU Active CN213314756U (en) | 2020-08-17 | 2020-08-17 | Quality control device for stirring bulk materials |
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|---|---|
| CN (1) | CN213314756U (en) |
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2020
- 2020-08-17 CN CN202021720733.XU patent/CN213314756U/en active Active
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