A kind of measurable feed bin
Technical field
The utility model relates to a kind of carbon silo, relates in particular to the measurable feed bin of a kind of gas cleaning.
Background technology
The raw material that the carbon element factory uses mainly is refinery coke or hard coal and pitch.Wherein need to add coke powder so that flue gas and coke powder fully react to flue gas in the dry method flue gas purification system, the storage coke powder generally connects a common feed valve again with common feed bin to be realized; The subject matter of the common feed bin of this class is: one, feed bin function singleness, can only realize the material stock function of feed bin; The warehouse wall is thin, serious wear, work-ing life are short; Two, delivery rate can not be monitored, and the putty phenomenon takes place easily, and processing property is poor; Three, bin-level has only high low level to show, does not have process to show and monitoring; Therefore, improve feed bin upstream device feeding device the feed tolerance range, realize the controllability of feeding coal, just need to improve the cutting stock precision of feed bin and speed, abrasion resistance, charge efficiency and tolerance range could improve like this.
The utility model content
The utility model is exactly a kind of measurable feed bin that provides in order to solve the problems of the technologies described above, and its objective is the cutting stock precision and the monitoring flow velocity that improve feed bin.
To achieve these goals, the utility model is achieved in that a kind of measurable feed bin, its structure is as follows: the lower end of warehouse connects broach hopper, and the weight induction device of monitoring coke powder weight in the storehouse in real time is installed on the warehouse, and the under meter of monitoring the coke powder flow in real time is installed on the broach hopper.
Described warehouse is the all-sealed structure that is welded by steel sheet.
The cross section of described warehouse is circle or square.
Described under meter is fixed by bolts to the middle and lower part of broach hopper.
The quantity of described under meter is 1-2, can monitor the flow of coke powder at any time;
Described warehouse top is welded with support ear, and the weight induction device is installed in the support ear bottom, and the weight induction device is installed in the support ear below.
The quantity of described weight induction device is 1-3; The weight induction device is connected with Controlling System.
Described warehouse top is provided with vision slit, opening for feed and ventilation opening.
Described vision slit is provided with tongued and grooved flanges.
Described opening for feed is provided with and is flexible coupling; The cross section of opening for feed is circular or square.
Described discharge port is provided with energy and the next equipment is realized the tongued and grooved flanges that sealing is docked, and the cross section of discharge port is circular or square.
Described ventilation opening is provided with energy and ventilation installation are realized the tongued and grooved flanges that sealing is flexible coupling and docks, and the cross section of ventilation opening is circular or square.
Described broach hopper bottom has discharge port.
Advantage of the present utility model and effect are as follows:
The utility model not only can be preserved a certain amount of raw material, the most important thing is can monitor at any time by the weight induction device that is provided with the material level situation of coke powder in the storehouse, and the hole capital after selling all securities phenomenon when avoiding not having raw material causes the idle running of upstream device; Can monitor the flow velocity of raw material at any time by the under meter that is provided with, the close supervision flow is a kind of measurable feed bin that can improve feed precision and monitoring flow velocity.
Description of drawings
Fig. 1 is the measurable feed bin structural representation of the utility model.
Fig. 2 is the measurable feed bin plan structure of a utility model synoptic diagram.
In Fig. 1~2,1. warehouse; 2. broach hopper; 3. discharge port; 4. porthole; 5 opening for feeds; 6. ventilation opening; 7. support ear; 8. weight induction device; 9. under meter.
Embodiment
Below embodiment of the present utility model is described in detail in conjunction with the accompanying drawings, but protection domain of the present utility model is not limit by embodiment.As shown in Figure 1, 2, the structure of novel measurable feed bin is as follows: warehouse 1 is the all-sealed structure that is welded by steel sheet, and the cross section of warehouse 1 is circle or square; The lower end of warehouse 1 connects broach hopper 2, ventilation opening 6, opening for feed 5, porthole 4 all are welded on the top of warehouse 1, and exceed the top so that mounting flange, vision slit 4 is provided with tongued and grooved flanges, discharge port 3, ventilation opening 6 be provided with can and upper equipment realize the being flexible coupling tongued and grooved flanges of butt joint; Opening for feed 5 is provided with and is flexible coupling; The cross section of opening for feed 5, discharge port 3 and ventilation opening 6 is circular or square; Support ear 7 is welded on warehouse 1 top, and weight induction device 8 is installed in the bottom of support ear 7, and the quantity of weight induction device 8 is 1-3, and weight induction device 8 is connected with Controlling System, is used for monitoring in real time coke powder weight in the storehouse; Under meter 9 is fixed by bolts to broach hopper 2 bottoms, and the quantity of under meter 9 is 1-2, is used for monitoring in real time the flow of coke powder; Awl bucket lower openings is as discharge port 3.
The principle of work of novel measurable feed bin and effect are as follows: coke powder enters feed bin from opening for feed 5, and weight induction device 8 is by indicating raw material weight at once with being connected of Controlling System; If obtain feeding signal, coke powder will flow out from discharge port 3, and can measure the flow velocity size by under meter 9, so that upstream device is adjusted delivery rate.Controlled levels by the under meter 9 that is provided with and weight induction device 8 have improved feed has reduced artificial erroneous judgement, has improved the feed precision.