CN106238176A - The device of broken mixing sulfuration sodium raw materials function of holding concurrently - Google Patents

Abstract

The invention discloses the device of a kind of broken mixing sulfuration sodium raw materials function of holding concurrently, raw coal and Natrii Sulfas are the raw materials producing sodium sulfide, its mixture adds the bottom to main frame by charging spout, extrude crank rotation subsequently, make crushing shell swung downward move forward simultaneously, in this course, the front end of crushing shell experienced by swung downward, the compound movement process moving forward and being swung up, thus to the raw coal of bulk and Natrii Sulfas mixture attrition crushing, back-moving spring is merely creating the effect that a damping resets, pusher air cylinder driven push pedal subsequently moves forward, raw material after Po Sui is pushed into calcining barrel and calcines, so far this device completes work process.This system structure of device is simple, and reliability is high, machined piece regular shape simultaneously, and most components all may select standard component, it is possible to decrease cost and shortening production cycle, and the muscle power reducing operator is paid.

Description

The device of broken mixing sulfuration sodium raw materials function of holding concurrently

Technical field

The present invention relates to sodium sulfide pretreatment equipment.

Background technology

Sodium sulfide is also known as smelly alkali, smelly soda, yellow alkali, akali sulphide.Sodium sulfide is inorganic compound, and pure sodium sulfide is colourless knot Crystalline flour end；Moisture absorption is strong, soluble in water；Aqueous solution is strong basicity reaction；Can cause when touching skin and hair and burn；Therefore sulfuration Sodium is commonly called as akali sulphide.

At present domestic production sodium sulfide mainly has a following several method: 1. coal reduction mirabilite method；2. sodium hydroxide is inhaled Receive hydrogen sulfide method；3. sodium sulfate and barium sulfide double decomposition；4. hydrogen reducing sodium sulphate method.Although absorption process power consumption and CO2 discharge capacity aspect has absolute advantages, but raw material sources are limited, and the side-product only as relevant chemical enterprise is given birth to Produce, it is difficult to meet the industrial development demand to sodium sulfide；The same raw material of barium sulfate method is very limited；Gas reduction method can With prepared high-quality sodium sulfide, but its production cost is high, does not preponderates in energy consumption and carbon emission；Coal reduction method produces sodium sulfide Low cost, raw material sources are extensive, can produce in a large number, but resource utilization is relatively low, and energy consumption is the highest.Therefore, the most greatly Most enterprises still use coal reduction method to produce sodium sulfide.

The mode of operation of existing coal reduction method is by 100: 21～22.5(weight ratios by Natrii Sulfas and coal dust) proportioning Mixing, calcining reduction under 800～1100 DEG C of high temperature, product becomes liquid with sig water thermosol after cooling, stands clarification After, top high alkali liquid is concentrated, obtains solid sodium sulfide, prepare sheet (or grain) shape sulfur through transfer tank, film-making (or pelletize) Change sodium product.But existing production method has the disadvantage that: one, directly buy the relatively costly of coal dust；Two, existing Natrii Sulfas Mixing with coal dust and be only simply mixed, and Natrii Sulfas is usually irregular lamellar or granule, is simply mixed, its contact area is little, Therefore, when adding thermal reduction, easily cause Natrii Sulfas, coal dust reacts imperfect, and coal dust calcining not exclusively, produces substantial amounts of waste gas, and leads The sodium sulfide causing to produce yields poorly.

It is therefoie, for example, patent documentation 1: the open such a pulverizer of No. 2669757 publication of patent: close to case The internal face of body carries out the outer peripheral face pulverizing cutlery rotated, and offers through pulverizing cutlery and sprays to the internal face direction of casing Compressed-air actuated spray-hole, is formed in the rotary shaft pulverizing cutlery and supplies compressed-air actuated compressed air path to spray-hole, Thereby, it is possible to while the internal face jet compression air of casing, make pulverizing cutlery rotate from pulverizing cutlery Outer peripheral face jet compression air, thus at short notice the residue that remains in pulverizer is removed.

Summary of the invention

The present invention provides the device of a kind of broken mixing sulfuration sodium raw materials function of holding concurrently, can be former by sodium sulfide safely and reliably Material is pulverized, and working place requires little, is conducive to keeping the working environment of cleaning, the muscle power reducing operator to pay.

The device of a kind of broken mixing sulfuration sodium raw materials function of holding concurrently, the lower end of main leg fixes on the ground, and its upper end is even Connecing calcining barrel, the top of described calcining barrel is feeding mouth, for feeding mouth provide raw material for its sodium sulfide installed above Raw material pulverizing mechanism.Described sodium sulfide raw material pulverizing mechanism includes charging spout, pusher cylinder, side plate, push pedal, slide block, reset bullet Spring, extruding bent axle and stripper plate and main frame, main frame is fixed on the top of calcining barrel, for the upper part of whole device Skeleton, its latus inframedium is fixed on the side of main frame, and pusher cylinder is then installed on the front end of side plate, push pedal and pusher cylinder Piston rod free end connects, and its width is equal with the inwall spacing of main frame, and the front top of described main frame is provided with and adds Hopper, two sides are then connected with back-moving spring by slide block, and wherein the side of slide block is hinged with one end of stripper plate again, stripper plate The other end then with extruding bent axle hinged, described extruding crankshaft installed is in one end of main frame.

The both sides of described main frame are machined with chute, and the thickness of chute two sides should be more than the thickness of main frame side panel Degree, to improve the contact area of slide block and main frame.The contact surface of stripper plate and material is machined with projection, simultaneously boss with Machine is distributed.

The remarkable result of the present invention is:

1, the present invention is that an easy sodium sulfide raw material pulverizing is held concurrently the crushing mechanism of mixing, and system structure is simple, and reliability is high, with Time machined piece regular shape, most components all may select standard component, it is possible to decrease cost and shorten the production cycle.

2, especially prominent advantage is that the luffing angle of this device stripper plate is adjustable, thus changes its movement locus and be in crowded Distance between stripper plate and main frame base plate during pressure section, namely changes the particle diameter of powder, and course of action smooth-going, subtracts simultaneously Lack the degree of participation of personnel.

3, the position of attrition crushing mechanism is adjustable, is realized by the sliding distance of slide block, changes the firm of back-moving spring simultaneously Degree coefficient can also change the inertia impact that stripper plate work process is brought, and is conducive to improving the stability of this device.

Accompanying drawing explanation

Fig. 1 is the general assembly schematic diagram of the present invention, wherein: the main leg of 1-；2-calcines barrel；3-feeding mouth；4-charging spout；5- Pusher cylinder；6-side plate；7-push pedal；8-slide block；9-back-moving spring；10-extrudes bent axle；11-stripper plate；12-main frame.

Fig. 2 is the station direction schematic diagram of the present invention, and wherein B is the charging action movement direction signs of sodium sulfide raw material, C For calcining the pan feeding direction signs of charging barrel charge door.

Fig. 3 is the enlarged diagram of sodium sulfide raw material pulverizing mechanism at the A of present invention local.

Detailed description of the invention

Illustrate below against Fig. 1 to Fig. 3, relatively more severe due to working environment when carrying out comminution process, enter at device Stripper plate 11 and extruding connection state between bent axle 10, slide block 8 should be checked by emphasis before row work, ensure each zero simultaneously Part has carried out reliable connection, it is to avoid security incident occur, then according to the particle size adjustment back-moving spring 9 of required ground product Stiffness coefficient, thus change the slide block 8 position in main frame 12, finally change the lowest order in stripper plate 11 work process Putting the minimum range between main frame 12 bottom surface, the operation of observation element is the most smooth and easy by test run, and so far device completes to prepare Work.

Raw coal and Natrii Sulfas are the raw materials producing sodium sulfide, and when using this device to carry out comminution process, its mixture passes through Charging spout 4 adds the bottom to main frame 12, and extruding bent axle 10 rotates subsequently, makes stripper plate 11 swung downward simultaneously to reach Dynamic, in this course, the compound movement that the front end of stripper plate 11 experienced by swung downward, moves forward and be swung up Journey, thus to the raw coal of bulk and Natrii Sulfas mixture attrition crushing, back-moving spring 9 is merely creating the effect that a damping resets, Pusher cylinder 5 drives push pedal 7 to move forward subsequently, and the raw material after crushing is pushed into calcining barrel 2 and calcines, so far this device Complete work process.

The technology contents of the present invention and technical characterstic have revealed that as above, it being understood, however, that in the creative ideas of the present invention Under, said structure and material can be made various changes and improve by those skilled in the art, including individually disclosing here or wanting Ask the combination of the technical characteristic of protection, it will be apparent that include other combination of these features.These deformation and/or combination each fall within In technical field involved in the present invention, and fall into the protection domain of the claims in the present invention.

Claims (3)

1. a device for broken mixing sulfuration sodium raw materials function of holding concurrently, the lower end of its main leg (1) fixes on the ground, on it End connects calcining barrel (2), and the top of calcining barrel (2) is feeding mouth (3), is characterised by: feeding mouth (3) is arranged above sulfur Changing sodium raw materials disintegrating mechanism, described sodium sulfide raw material pulverizing mechanism includes charging spout (4), pusher cylinder (5), side plate (6), push pedal (7), slide block (8), back-moving spring (9), extruding bent axle (10) and stripper plate (11) and main frame (12), main frame (12) is fixing In the top of calcining barrel (2), for the skeleton of the upper part of whole device, its latus inframedium (6) is fixed on main frame (12) Side, pusher cylinder (5) is then installed on the front end of side plate (6), and push pedal (7) is connected with the piston rod free end of pusher cylinder (5), And its width is equal with the inwall spacing of main frame (12), the front top of described main frame (12) is provided with charging spout (4), two Side is then connected with back-moving spring (9) by slide block (8), and wherein the side of slide block (8) is hinged with one end of stripper plate (11) again, The other end of stripper plate (11) is then hinged with extruding bent axle (10), and described extruding bent axle (10) is arranged on the one of main frame (12) End.

The device of broken mixing sulfuration sodium raw materials function of holding concurrently the most according to claim 1, it is characterised in that: described main frame (12) both sides are machined with chute, and the thickness of chute two sides should be more than the thickness of main frame (12) side panel, sliding to improve Block and the contact area of main frame (12).

The device of broken mixing sulfuration sodium raw materials function of holding concurrently the most according to claim 1, it is characterised in that: described stripper plate (11) contact surface with material is machined with projection.