CN202072629U - Ingredient control system for cement production - Google Patents
Ingredient control system for cement production Download PDFInfo
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- CN202072629U CN202072629U CN2011201133958U CN201120113395U CN202072629U CN 202072629 U CN202072629 U CN 202072629U CN 2011201133958 U CN2011201133958 U CN 2011201133958U CN 201120113395 U CN201120113395 U CN 201120113395U CN 202072629 U CN202072629 U CN 202072629U
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- raw material
- delay controller
- control circuit
- control system
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses an ingredient control system for cement production, which comprises a raw material device, a conveying device and a ball mill. The ingredient control system is characterized by comprising a time delay control circuit. The time delay control circuit comprises a start control circuit and a stop control circuit, wherein the start control circuit comprises bistable relays and start time delay controllers; the start time delay controllers are serially connected together; the output end of each start time delay controller is sequentially connected with the input end of each bistable relay; the stop control circuit comprises stop time delay controllers; and the stop time delay controllers are sequentially connected in series and are connected with the input ends of the bistable relays. Time delay of the opening and closing of the raw material device is realized through the ingredient control system, so cement raw materials are more uniformly mixed, the traditional stirring procedures and stirring equipment can be saved, the investment of buildings and machinery is effectively saved, and the production cost is reduced.
Description
Technical field
The utility model relates to a kind of manufacture of cement batching control system, in particular, relates in particular to a kind of manufacture of cement batching control system that can realize time-delay control to various relevant devices.
Background technology
Any cement mill is in the process of producing cement, and the accuracy of proportion scale and the homogeneity of batch mixing not only can influence production rate, but also directly have influence on the quality of producing cement.The feed proportioning system of existing medium-sized or large-scale cement factory is basically by the some storage bin of different raw material, transport units that are used for the surveying instrument that every kind of raw material weight is demarcated and are used to transmit the mixed cement raw material deposited, and wherein the surveying instrument that weight is demarcated is generally claimed by microcomputer or the electronic scale machine is formed; The storage bin of some amount is successively set on the top of travelling belt along the traffic direction of conveyor belt.This feed proportioning system overwhelming majority utilizes personnel to control, the mode that operator operate this system has two kinds basically, the one, operator judge the position of different storage bins apart from the travelling belt starting point according to the observation or artificially, successively the Controlling System on the corresponding storage bin is powered on or cut off the power supply, so that the purpose that reaches the feed proportioning system operation and stop; Second method is that some operator does not consider the requirement that the storage bin of different positions should power on respectively, but adopts the operating method of the master on off of system being carried out closed and disconnected, makes that each equipment in the feed proportioning system carries out work simultaneously.
The shortcoming of above-mentioned first kind of working method is not only to have increased labor intensity of operating personnel, but also can not guarantee to realize control accurately; The shortcoming of second method is not only easily the consumer in the total system to be held and cause damage, but also make that the ratio of cement ingredient is undesirable.
Summary of the invention
The utility model provides a kind of manufacture of cement batching control system that can realize time-delay control to various relevant devices in order to overcome the shortcoming of above-mentioned technical problem.
Manufacture of cement batching control system of the present utility model, the e Foerderanlage that comprises storage and some raw material devices of gauged cement raw material, cement slurry is carried and the ball mill of a grinding, the electricity that described raw material device comprises storage bin, be positioned at storage bin outlet below shake machine and metering feeding device, it is characterized in that: comprise that also this delay control circuit comprises the start-up control circuit and stops pilot circuit to e Foerderanlage, the electricity delay control circuit that the running status of machine and metering feeding device controls that shakes; Described start-up control circuit comprises that quantity is the bistable relay of raw material device number and transmitting device number sum and starts delay controller, described startup delay controller is cascaded successively, and each output terminal that starts delay controller is connected with an input terminus of each bistable relay successively; The described pilot circuit that stops to comprise and starts the delay controller that stops that the delay controller number equates, stops that delay controller is cascaded successively and is connected with another input terminus of bistable relay respectively; The output terminal of described each bistable relay is connected with the shake drive-motor of machine and metering feeding device of electricity in e Foerderanlage, each raw material device respectively.In the process of work, the electricity vibrations of machine by repeatedly of shaking are transferred to cement slurry on the metering feeding device, metering feeding device can not only be measured the quality of cement slurry, but also the cement slurry after will measuring by drive unit is sent on the e Foerderanlage; The opening of storage bin below is provided with slide valve, with the opening and closing of control storage bin opening.The arrangement because the raw material device is in line above e Foerderanlage, this just requires in the production process of reality, needs timed interval ground and opens the raw material device successively, just can reach the purpose that raw material mix; In the process that the raw material device is closed, also be like this.Output terminal in the start-up control circuit is used to trigger coupled bistable relay and starts delay controller; Set corresponding delay time by each is started delay controller, in the process that starts, the different time of just can realizing delaying time starts each the raw material device above the e Foerderanlage.Stop in the pilot circuit stop delay controller respectively with stop delay controller accordingly and be connected with bistable relay; In process out of service, stop the delay time of delay controller by setting, can realize the upset successively of the bistable relay that is attached thereto, and then realize stopping successively of raw material device.
Manufacture of cement batching control system of the present utility model, described startup delay controller, bistable relay and the quantity that stops delay controller being 8, the output terminal that starts the bistable relay (JA) that delay controller (K1) is connected with in the start-up control circuit first is connected with the drive-motor of e Foerderanlage, and the output terminal of the stable state rly. (JB, JC, JD, JE, JF, JG, JH) of remainder is connected with raw material device (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7) successively; The output terminal that stops the delay controller (Kb, Kc, Kd, Ke, Kf, Kg, Kh, Ki) in the pilot circuit is connected with the input terminus of bistable relay (JB, JC, JD, JE, JF, JG, JH, JA) successively.
Manufacture of cement batching control system of the present utility model, the quantity of described raw material device is 7, is respectively applied for to place raw meal prepared from lime one, raw meal prepared from lime two, loess, coal, iron powder, fluorite, assorted material; Electricity in each raw material device shakes, and the control end of drive-motor is connected with the output terminal of corresponding bistable relay respectively in machine and the metering feeding device.Bistable relay has two output terminals, can be respectively the on off state of the AC power of 220 volts and 380 volts be controlled.
Manufacture of cement batching control system of the present utility model, described startup delay controller and stop delay controller and be the timing relay that delay time can be set.Timing relay can be set delay time, can realize between the timing relay connection and to the control of bistable relay.
Manufacture of cement batching control system of the present utility model, also comprise the logic warning circuit, this logic warning circuit be used to detect the start-up control circuit and stop pilot circuit whether according to the rules startup in proper order and stop the raw material device, if order does not according to the rules produce warning; If not, then report to the police.By being provided with that the logic warning circuit helps ensureing the security of production and to the detection of equipment failure.
The beneficial effects of the utility model are: manufacture of cement batching control system of the present utility model, by the pilot circuit that starts and the delay time section all can be set when opening is set, realize the unlatching of raw material device and stopped the time-delay that Shi Junke carries out the corresponding time period, make that the mixing of cement slurry is more even, can save existing agitating procedure and whipping device, save the investment of building and mechanical means effectively, reduced production cost; The utility model has been realized the automatic control to the manufacture of cement feed proportioning system effectively, has reduced labor's labour intensity greatly; The utility model also can be provided with the logic warning circuit, has not only guaranteed the security of producing, and has also realized having trouble free to detect to equipment.
Description of drawings
Fig. 1 is the structural representation of manufacture of cement batching control system of the present utility model;
Fig. 2 is the schematic diagram of delay control circuit in the manufacture of cement batching control system of the present utility model.
Among the figure: 1 e Foerderanlage, 2 raw material devices, 3 storage bins, the 4 electricity machine that shakes, 5 metering feeding devices, 6 slide valves, 7 ball mills, 8 start delay controllers, 9 bistable relays, 10 stop delay controller.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the structural representation of manufacture of cement batching control system of the present utility model, it comprises e Foerderanlage 1, raw material device 2, storage bin 3, electricity shake machine 4, metering feeding device 5, slide valve 6, ball mill 7; Shown e Foerderanlage 1 is the band transport unit, by the motion of electric motor driving rotating band, mixes in the ball mill and grinds so that the cement slurry on the travelling belt is transported to.The quantity of raw material device 2 is a plurality of, is successively set on the top of e Foerderanlage 1, realizes depositing and to the control of blanking quality, and being transported on the e Foerderanlage 1 different types of raw material; Raw material device 2 comprises storage bin 3, electricity shake machine 4 and metering feeding device 5, and the below of storage bin 3 is provided with slide valve 6, so that realize the opening and closing of storage bin 3.The electricity machine 4 that shakes is arranged on the below of storage bin 3 openings, the electricity driving of machine 4 of shaking by motor, can realize the swing of certain amplitude, and raw material be transported to the metering setter 5 on, metering feeding device 5 not only contraposition raw material thereon carries out the measurement of quality, also can be sent to material on the e Foerderanlage 1 by motor.
As shown in Figure 1, the quantity of raw material device 2 can be 7 (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7), direction of motion along e Foerderanlage 1 sets gradually, and is respectively applied for and deposits raw meal prepared from lime one, raw meal prepared from lime two, loess, coal, iron powder, fluorite, assorted material.As shown in Figure 2, provided the schematic diagram of delay control circuit in the manufacture of cement batching control system of the present utility model, it comprises that 8 start 8,8 bistable relays 9 of delay controller and 8 and stop delay controller 10, and delay controller adopts and can carry out the timing relay that delay time is set; Bistable relay 9 has two inputs control ends and two output loops, and two output loops are controlled the shake working order of drive-motor of machine 4 and metering feeding device 5 of electricity respectively; The shake power supply of machine 4 of electricity can adopt 220 volts alternating-current, and metering feeding device 5 can adopt 380 volts AC power.As shown in Figure 2,8 start delay controller (K1, K2, K3, K4, K5, K6, K7, K8) and are connected successively, its delay time section is respectively 20s, 20s, 10s, 10s, 10s, 5s, 5s, 5s, and 8 output terminals that stop delay controller also being connected with an input port of 8 bistable relays (JA, JB, JC, JD, JE, JF, JG, JH) respectively; The JA output terminal of first bistable relay is used for the drive-motor of e Foerderanlage 1 is controlled, (JB, JC, JD, JE, JF, JG, the JH) of 7 remaining bistable relays respectively to 7 raw material devices (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7) control.
Stopping in the pilot circuit 8 stops delay controller (Kb, Kc, Kd, Ke, Kf, Kg, Kh, Ki) and is connected successively, and their output terminal is connected with 8 bistable relays (JB, JC, JD, JE, JF, JG, JH, JA) successively, so that the output state of bistable relay 10 is controlled.In the process that starts, the startup delay controller in the place ahead triggers the next delay controller that starts and moves by then send square-wave signal at setting-up time, simultaneously also can drive corresponding bistable relay 9 and carry out the change of output state, the unlatching of control e Foerderanlage 1, raw material device, and feeding on e Foerderanlage 1.In the process that stops, 8 shown delay times that stop delay controller (Ka, Kb, Kc, Kd, Ke, Kf, Kg, Kh) are set to 5s, 20s, 10s, 10s, 10s, 5s, 5s respectively, the delay controller that stops in the place ahead triggers the next one and stops delay controller and move by then send square-wave signal at setting-up time, also can send simultaneously the signal with negative edge drives corresponding bistable relay 9 and carries out the change of output state, control e Foerderanlage 1, raw material device have to open to become closes, and stops feeding on e Foerderanlage 1.
The logic warning circuit of reporting to the police also can be set, establish the running status that A, B, C, D, E, F, G, H represent e Foerderanlage 1, seven raw material devices (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7) respectively;
,
,
,
,
,
,
,
Represent the halted state of e Foerderanlage 1, seven raw material devices (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7) respectively, the order when then starting is
, the order when stopping is
List logical relation according to above-mentioned requirements,
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+
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+
+
+
+
+
+
+
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+
+
+
, above-mentioned company is carried out abbreviation and changes into and informal expression formula, draw LB=
, by 1,7 raw material devices of e Foerderanlage are carried out the detection of running status, and running status is carried out computing by logical circuit, and the result of computing is received in the logic warning circuit, can realize warning function.The logic warning circuit produces at the Shi Junke that breaks down not according to working specification startup, extraneous motor and reports to the police.The logic warning circuit also comprises control section, shown among the figure 2, the power control part branch of logical circuit comprises startup delay controller K9, bistable relay JI and stops delay controller Ka, the input control end that starts delay controller K9 is connected with the output terminal that starts delay controller K8, the output terminal that stops delay controller Ka and bistable relay JI with stop delay controller Kb and all be connected, the output terminal of bistable relay JI is used for the on off state of logic warning circuit power supply is controlled.After the start-up control system, make the power connection of logic warning circuit, make the logic warning circuit possess the ability of warning; Behind stop control system, the power supply of logic warning circuit is disconnected, the ability that the forfeiture of logic warning circuit is reported to the police.
Adopt the control method of manufacture of cement batching control system as shown in Figure 1, may further comprise the steps: the number that a. at first establishes the raw material device is N, N 〉=2; If be from starting the time that the raw material of N raw material device in this device fall on the e Foerderanlage
, certain time that a bit moves to below N+1 the raw material device from below of N raw material device of establishing on the e Foerderanlage is
B. at first start e Foerderanlage, restart first raw material device, from starting first raw material device elapsed time section again
Time period after start second raw material device; C. after start N-1 raw material device, according to after
Time period after start N raw material device, all start until all raw material devices; E. stopping batching control system when operation, first raw material device at first out of service, then according to from stop behind N-1 the raw material device after
Time period stops the mode of N raw material device, stops the operation of raw material device successively, all stops until all raw material devices; F. stop the operation of e Foerderanlage at last.
Wherein, timing relay can carry out delay time easily to be set, and bistable relay can be realized the change of output state by the control that starts delay controller and stop delay controller, and then the operation of control relevant device and stopping.
Manufacture of cement batching control system of the present utility model, the distance between the adjacent two raw material devices equates that e Foerderanlage is a uniform motion; Supposing that the distance between the adjacent two raw material devices equates, and think different raw material devices from the time that starts to raw material and fall on the e Foerderanlage be under the prerequisite that equates, in start-up course, from starting mistake behind N-1 the raw material device
Time period is restarted N raw material device; In process out of service, from stopping mistake behind N-1 the raw material device
Time period is restarted N raw material device.
Claims (5)
1. manufacture of cement batching control system, the some raw material devices (2) that comprise storage and gauged cement raw material, e Foerderanlage (1) that cement slurry is carried and the ball mill (7) that plays grinding, described raw material device (2) comprises storage bin (3), the electricity that is positioned at storage bin outlet below shake machine (4) and metering feeding device (5), it is characterized in that: also comprise e Foerderanlage (1), the electricity delay control circuit that the running status of machine (4) and metering feeding device (5) is controlled that shakes, this delay control circuit comprises the start-up control circuit and stops pilot circuit; Described start-up control circuit comprises that quantity is the bistable relay (9) of raw material device number and transmitting device number sum and starts delay controller (8), described startup delay controller is cascaded successively, and each output terminal that starts delay controller is connected with an input terminus of each bistable relay successively; Described stop pilot circuit comprising with start that the delay controller number equates stop delay controller (10), stop that delay controller is cascaded successively and be connected with another input terminus of bistable relay respectively; The output terminal of described each bistable relay (9) is connected with the shake drive-motor of machine and metering feeding device of the drive-motor of e Foerderanlage (1), electricity in each raw material device respectively successively.
2. manufacture of cement batching control system according to claim 1, it is characterized in that: described startup delay controller (8), bistable relay (9) and the quantity that stops delay controller (10) are 8, the output terminal that starts the bistable relay (JA) that delay controller (K1) is connected with in the start-up control circuit first is connected the stable state rly. (JB of remainder with the drive-motor of e Foerderanlage (1), JC, JD, JE, JF, JG, JH) output terminal successively with raw material device (No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7) be connected; The output terminal that stops the delay controller (Kb, Kc, Kd, Ke, Kf, Kg, Kh, Ki) in the pilot circuit is connected with the input terminus of stable state rly. (JB, JC, JD, JE, JF, JG, JH, JA) successively.
3. manufacture of cement batching control system according to claim 1 and 2 is characterized in that: the quantity of described raw material device (2) is 7, is respectively applied for to place raw meal prepared from lime one, raw meal prepared from lime two, loess, coal, iron powder, fluorite, assorted material; Electricity in each raw material device (2) shakes, and the control end of drive-motor is connected with the output terminal of corresponding bistable relay (9) respectively in machine (4) and the metering feeding device (5).
4. manufacture of cement batching control system according to claim 1 and 2 is characterized in that: described startup delay controller (8) and stop delay controller (10) and be the timing relay that delay time can be set.
5. manufacture of cement batching control system according to claim 1 and 2, it is characterized in that: also comprise the logic warning circuit, this logic warning circuit be used to detect the start-up control circuit and stop pilot circuit whether according to the rules startup in proper order and stop the raw material device, if order does not according to the rules produce warning; If not, then report to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201133958U CN202072629U (en) | 2011-04-18 | 2011-04-18 | Ingredient control system for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201133958U CN202072629U (en) | 2011-04-18 | 2011-04-18 | Ingredient control system for cement production |
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| Publication Number | Publication Date |
|---|---|
| CN202072629U true CN202072629U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201133958U Expired - Lifetime CN202072629U (en) | 2011-04-18 | 2011-04-18 | Ingredient control system for cement production |
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| Country | Link |
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| CN (1) | CN202072629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229475A (en) * | 2011-04-18 | 2011-11-02 | 唐本法 | Control system and method for cement ingredients |
-
2011
- 2011-04-18 CN CN2011201133958U patent/CN202072629U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229475A (en) * | 2011-04-18 | 2011-11-02 | 唐本法 | Control system and method for cement ingredients |
| CN102229475B (en) * | 2011-04-18 | 2012-11-28 | 唐本法 | Control system and method for cement ingredients |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111214 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |