CN209076615U - A kind of prilling granulator of water soluble composite fertilizer granulating - Google Patents

Abstract

The utility model discloses a kind of prilling granulators of water soluble composite fertilizer granulating, including granulation tower, the top of the granulation tower is equipped with blower fan group, the bottom of the granulation tower offers through-hole and is fixedly connected with injector by through-hole, surface on the injector close to bottom is fixedly connected with fixed plate, the inner wall of the granulation tower offers crystal seed outlet compatible with fixed plate, surface activity on the injector close to middle part is connected with sieving plate, and the surface activity at close top is connected with regulating mechanism on the injector.The utility model, pass through being used cooperatively between above structure, it solves in actual use, since injector can continuously eject crystal seed, once the case where load reduction occurs in finished product crystal grain, finished product crystal grain bulk deposition on the surface of sieving plate can be made, it is easier to lead to the blocking of outlet, it is difficult to realize by automatic adjusument and dredge, working efficiency is reduced, to using the problem of making troubles.

Description

A kind of prilling granulator of water soluble composite fertilizer granulating

Technical field

The utility model relates to chemical fertilizer manufacturing equipment technical field, specially a kind of granulation of water soluble composite fertilizer granulating Device.

Background technique

Currently, Granulation Equipments used in chemical fertilizer industry production granular chemical fertilizer is broadly divided into pelletizer and granulation tower.It is granulated For tower because structure is simple, energy conservation and environmental protection use is more universal.It is high tower, tower granulation that the country is more for composite heat transfer The tower height of technique generally has 90 to 120 meters, and according to production-scale difference, tower diameter is generally at 16 to 22 meters Between.Tower granulation technique is mellow and full with its particle appearance, and balling ratio is high, and returning charge is few etc. is clearly distinguishable from the excellent of other prilling process Point.But it is universal with high tower technology, the shortcomings that high tower, starts significantly to be exposed.Such as: because being divulged information using self-heating, by Air themperature humidity is affected, and especially summer time summer is forced to stop production；It is difficult to convey high tower on material, is easy blocking, solid Transportation expenses are high, and configuration power device also increases, and maintenance of equipment is inconvenient, and because tower body is high, tower diameter is big, ventilation quantity is big, needs Blower it is more, it is at high cost；Product particle is uneven；Operating flexibility is little；The recycling of waste material is inconvenient, and environment is not very good； Granulation tower cost is high, and plant investment is higher；It is high to ground processing requirement, it is easy to appear irregular geology sedimentation；There are certain There is explosion accident etc. in succession in security risk, thus it has been proposed that a kind of prilling granulator of compound fertilizer's granulating, such as Chinese patent A kind of compound fertilizer granulating device disclosed in CN206793585U, including it is granulated tower body, the granulation tower body bottom, which is provided with, makes Grain tower bottom, is fixedly installed with support underframe outside the granulation tower bottom, is fixedly installed with injector inside the granulation tower bottom, institute It states and is provided with jet port at the top of injector, be connected with seed particles entrance, the injection on the injector below the jet port Sieving plate is fixedly installed with below mouthful with granulation tower bottom, finished particle is provided on granulation tower bottom on the right side of the sieving plate and goes out Mouthful, fixed plate is fixedly installed with below the sieving plate with granulation tower bottom, seed particles outlet is provided on the right side of the fixed plate, Circulating water pipe is installed on being granulated tower body inner wall above the jet port, is installed above jet port on the right side of the granulation tower body There is outside crystal seed particle entrance, side is provided with granulation tower top with the granulation tower.The compound fertilizer granulating device is set with structure The advantages that reasonable, practical reliable is counted, can be used with popularity, but in actual use, since injector can be successive Crystal seed is ejected, once the case where load reduction occurs in finished product crystal grain, finished product crystal grain can be made in the table of sieving plate Bulk deposition on face, it is easier to lead to the blocking of outlet, it is difficult to it is realized and is dredged by automatic adjusument, reduce working efficiency, It makes troubles to using.

Utility model content

The purpose of this utility model is to provide a kind of prilling granulator of water soluble composite fertilizer granulating, to conventional apparatus into Row improves, and solves in actual use, since injector can continuously eject crystal seed, once finished product crystal grain exports There is the case where load reduces, finished product crystal grain bulk deposition on the surface of sieving plate can be made, it is easier to lead to the stifled of outlet Plug, it is difficult to be realized and be dredged by automatic adjusument, reduce working efficiency, to using the problem of making troubles.

To achieve the above object, the utility model provides the following technical solutions: a kind of water soluble composite fertilizer granulating is made The top of grain device, including granulation tower, the granulation tower is equipped with blower fan group, and the bottom of the granulation tower offers through-hole and passes through Through-hole is fixedly connected with injector, and the surface of close bottom is fixedly connected with fixed plate on the injector, the granulation tower Inner wall offers crystal seed outlet compatible with fixed plate, and the surface activity at close middle part is connected with screening on the injector Plate, the inner wall of the granulation tower offer finished product crystal grain outlet compatible with sieving plate, close top on the injector Surface activity is connected with regulating mechanism.

The regulating mechanism includes two baffles, and the lower surface of two baffles and the top of injector top discharge mouth are living Dynamic to connect, the lower surface on two baffles by proximal edge is fixedly connected with movable sleeve, the inner wall of the movable sleeve and injection Surface activity on device close to top connects, and the surface of the movable sleeve is fixedly connected with ramp blocks, the following table of the ramp blocks Face is fixedly connected with block, and the opposite side of two blocks is respectively fixedly connected with reset spring, two reset springs Opposite end is fixedly connected with the surface of injector, and the side of the ramp blocks is connected with pressure ram, two extruding It is fixedly connected with drive rod close to the lower surface for being away from each other one end on bar, leans on proximal edge on the bottom of the drive rod and sieving plate Upper surface be fixedly connected.

Preferably, the baffle is halfround bar slice, and the movable sleeve is the semicircular sleeve to fit with injector surface.

Preferably, sliding slot one, and the opposite end of two pressure rams are offered on the inclined-plane of described two ramp blocks It is flexibly connected respectively with the inner wall of respective corresponding sliding slot one.

Preferably, the lower surface of described two blocks is connected with support plate, the opposite side of two support plates It is fixedly connected with the surface of injector.

Preferably, the lower surface of the block is fixedly connected with sliding block, and the upper surface of the support plate is offered for sliding block The sliding slot two of sliding.

Compared with prior art, the beneficial effects of the utility model are as follows:

One, the utility model is by the setting of regulating mechanism, when on the surface of sieving plate once ready-made article crystal grain is accumulated out Adaptive the load of injector can be adjusted, the load of the load and the outlet of finished product crystal grain that make injector is real Now adaptation immediately, the load by controlling injector also facilitate staff the part of finished product crystal grain outlet obstruction is carried out and When dredging.

Two, the utility model passes through between baffle, movable sleeve, ramp blocks, block, reset spring, pressure ram and drive rod Be used cooperatively, when finished product crystal grain bulk deposition on the surface of sieving plate, with accumulation quantity increase, cause sieving plate It can cause to sink because weight increases, the decline for driving pressure ram is driven through drive rod, as the decline of pressure ram can make two Symmetrical ramp blocks are moved toward one another, and make two baffles to the top of injector with movable sleeve eventually by two ramp blocks Opening carries out folding adjusting, and when weight accumulation is heavier, the distance that two ramp blocks move toward one another is also bigger, opening at the top of injector Mouth is also smaller, and the spray volume of injector is also smaller, otherwise the spacing of two baffles is bigger under the effect of the elastic force of reset spring, then Injector spray volume is bigger.

Three, the utility model solves in actual use, by being used cooperatively between above structure due to injector Continuously crystal seed can be ejected, once the case where load reduction occurs in finished product crystal grain, finished product crystal grain can be made to exist Bulk deposition on the surface of sieving plate, it is easier to lead to the blocking of outlet, it is difficult to be realized and be dredged by automatic adjusument, reduced Working efficiency, to using the problem of making troubles.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the elevational cross-sectional view of the utility model ramp blocks；

Fig. 3 is the elevational cross-sectional view of the utility model sliding slot two；

Fig. 4 is the top view of the utility model movable sleeve.

In figure: 1- granulation tower, 2- blower fan group, 3- injector, 4- fixed plate, 5- sieving plate, 6- regulating mechanism, 7- baffle, 8- movable sleeve, 9- ramp blocks, 10- block, 11- reset spring, 12- pressure ram, 13- drive rod, 14- sliding slot one, 15- support Plate, 16- sliding block, 17- sliding slot two.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of water soluble composite fertilizer granulating is made Grain device, including granulation tower 1 are fixedly installed with support underframe outside 1 bottom of granulation tower, and 1 inside circulating water pipe of granulation tower is pacified vertically Dress, water (flow) direction is bottom-up, and the top of granulation tower 1 is equipped with blower fan group 2, and blower fan group 2 can cool down to crystal grain, add Fast shaping particles, the bottom of granulation tower 1 offer through-hole and are fixedly connected with injector 3 by through-hole, melt compound fertilizer's slurry It being vertically injected to inside granulation tower 1 by injector 3, outside crystal seed particle entrance is passed through compound fertilizer's seed particles on granulation tower 1, On the sieving plate 5 that injection stream vertically upward drop to 1 bottom of granulation tower because of centrifugal force after its speed is down to zero, sieving Screening is completed during falling in scoreboard 5, the particle greater than 5 screen-aperture of sieving plate drops into finished product through finished particle outlet Grain collection system, the particle less than 5 screen-aperture of sieving plate enters in injector 3 through seed particles outlet, as crystal seed The microballoon of grain can repeat again surface and wrap up one layer of molten slurry, until becoming conforming particle, close to the table of bottom on injector 3 Face is fixedly connected with fixed plate 4, and the inner wall of granulation tower 1 offers crystal seed outlet compatible with fixed plate 4, leans on injector 3 The surface activity at nearly middle part is connected with sieving plate 5, and the inner wall of granulation tower 1 offers finished product crystal grain compatible with sieving plate 5 and goes out Mouthful, the surface activity on injector 3 close to top is connected with regulating mechanism 6, by the setting of regulating mechanism 6, when sieving plate 5 Once the load by injector 3 that the accumulation of ready-made article crystal grain can be adaptive out is adjusted on surface, make going out for injector 3 Doses is adapted to immediately with the load realization that finished product crystal grain exports, and the load by controlling injector 3 also facilitates staff The part of finished product crystal grain outlet obstruction is timely dredged.

Regulating mechanism 6 includes two baffles 7, and the lower surface of two baffles 7 and the top movable of 3 top discharge mouth of injector connect Connect, the lower surface on two baffles 7 by proximal edge is fixedly connected with movable sleeve 8, the inner wall of movable sleeve 8 with it is close on injector 3 The surface activity at top connects, and baffle 7 is halfround bar slice, and movable sleeve 8 is the semicircular sleeve to fit with 3 surface of injector, passes through two A halfround bar slice cooperatively forms a complete disk and is sealed 3 top discharge mouth of injector, and the surface of movable sleeve 8 is fixedly connected There are ramp blocks 9, the lower surface of ramp blocks 9 is fixedly connected with block 10, and the lower surface of two blocks 10 is connected with support Plate 15, the opposite side of two support plates 15 are fixedly connected with the surface of injector 3, by the setting of support plate 15, to block 10, ramp blocks 9, movable sleeve 8 and baffle 7 can play complementary support, and the lower surface of block 10 is fixedly connected with sliding block 16, branch The upper surface of fagging 15 offers the sliding slot 2 17 slided for sliding block 16, through sliding block 16 in the sliding slot 2 17 in support plate 15 Sliding, limits the motion profile of sliding block 16 and block 10, guarantees the stability of its movement, two blocks 10 it is opposite Side is respectively fixedly connected with reset spring 11, and the opposite end of two reset springs 11 is fixedly connected with the surface of injector 3, The side of ramp blocks 9 is connected with pressure ram 12, when finished product crystal grain bulk deposition on the surface of sieving plate 5, with heap The increase of product amount causes sieving plate 5 that can cause to sink because of weight increase, with the decline of sieving plate 5, the crystalline substance that is adapted to therewith Grain outlet also expands therewith, and the load of injector 3 can be realized and the load that finished product crystal grain exports realization is adapted to immediately, pass through The transmission of drive rod 13 drives the decline of pressure ram 12, as the decline of pressure ram 12 can make two symmetrical ramp blocks 9 carry out phase To movement, two baffles 7 are made to carry out folding tune to the top opening of injector 3 with movable sleeve 8 eventually by two ramp blocks 9 Section, when 5 weight accumulation of sieving plate is heavier, the distance that two ramp blocks 9 move toward one another is also bigger, the opening at 3 top of injector Smaller, the fertilizer amount of slurry that injector 3 sprays is also smaller, and then forms solid fine grain state and fall in the fertilizer on sieving plate 5 Also it tails off therewith, on the contrary the spacing of two baffles 7 is bigger under the effect of the elastic force of reset spring 11, then and 3 spray volume of injector is got over Greatly, offer sliding slot 1 on the inclined-plane of two ramp blocks 9, and the opposite end of two pressure rams 12 respectively with it is respectively corresponding Sliding slot 1 inner wall be flexibly connected, slided, made between pressure ram 12 and ramp blocks 9 in sliding slot 1 by pressure ram 12 Relative motion it is more stable, be fixedly connected with drive rod 13 close to the lower surface for being away from each other one end on two pressure rams 12, pass The bottom of lever 13 leans on the upper surface of proximal edge to be fixedly connected on sieving plate 5.

Working principle: when in use, melting compound fertilizer's slurry passes through spray to the prilling granulator of the water soluble composite fertilizer granulating Emitter 3 is vertically injected to inside granulation tower 1, and outside crystal seed particle entrance is passed through compound fertilizer's seed particles on granulation tower 1, vertically to On injection stream drop to 1 bottom of granulation tower because of centrifugal force after its speed is down to zero sieving plate 5 on, in dropping process In the fertilizer that ejects can become solid fine grain state from slurry, solid fine grain, which is finally fallen in, carries out screening operation on sieving plate 5, And when finished product crystal grain bulk deposition on the surface of sieving plate 5, with the increase of accumulation quantity, cause sieving plate 5 can be because of weight Amount increases and causes to sink, and with the decline of sieving plate 5, the crystal grain outlet being adapted to therewith also expands therewith, and injection can be realized The load of device 3 is adapted to immediately with the load realization that finished product crystal grain exports, and is driven and is driven under pressure ram 12 through drive rod 13 Drop, as the decline of pressure ram 12 can be such that two symmetrical ramp blocks 9 are moved toward one another, eventually by two 9 bands of ramp blocks Movable sleeve 8 so that two baffles 7 is carried out folding adjusting to the top opening of injector 3, when weight accumulation is heavier, two ramp blocks 9 distances that move toward one another are also bigger, and the opening at 3 top of injector is also smaller, so as to cause the fertilizer slurry sprayed by injector 3 It measures also smaller, and then forms solid fine grain state and the fertilizer that falls on sieving plate 5 also tails off therewith, it is subsequent fixed by reducing The falling amount of body crystal grain, and then outlet is avoided to be plugged or aggravate the blocked state of outlet, when outlet is blocked, reduces and fall Amount also contributes in time dredging outlet, otherwise the spacing of two baffles 7 is bigger under the effect of the elastic force of reset spring 11, Then 3 spray volume of injector is bigger, to realize the effect of automatic adjusument.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. the top of a kind of prilling granulator of water soluble composite fertilizer granulating, including granulation tower (1), the granulation tower (1) is equipped with Blower fan group (2), the bottom of the granulation tower (1) offer through-hole and are fixedly connected with injector (3), the injection by through-hole Surface on device (3) close to bottom is fixedly connected with fixed plate (4), and the inner wall of the granulation tower (1) offers and fixed plate (4) Compatible crystal seed exports, and the surface activity on the injector (3) close to middle part is connected with sieving plate (5), the granulation tower (1) inner wall offers the compatible finished product crystal grain with sieving plate (5) and exports, it is characterised in that: close on the injector (3) The surface activity at top is connected with regulating mechanism (6)；

The regulating mechanism (6) includes two baffles (7), the lower surface of two baffles (7) and injector (3) top discharge mouth Top movable connection, the lower surface on two baffles (7) by proximal edge is fixedly connected with movable sleeve (8), the activity The inner wall for covering (8) is connect with the surface activity on injector (3) close to top, and the surface of the movable sleeve (8) is fixedly connected with The lower surface of ramp blocks (9), the ramp blocks (9) is fixedly connected with block (10), and the opposite side of two blocks (10) is equal It is respectively fixedly connected with reset spring (11), the opposite end of two reset springs (11), which is fixed with the surface of injector (3), to be connected It connects, the side of the ramp blocks (9) is connected with pressure ram (12), close on two pressure rams (12) to be away from each other one end Lower surface be fixedly connected with drive rod (13), the upper table of proximal edge is leaned on the bottom of the drive rod (13) and sieving plate (5) Face is fixedly connected.

2. a kind of prilling granulator of water soluble composite fertilizer granulating according to claim 1, it is characterised in that: the baffle It (7) is halfround bar slice, the movable sleeve (8) is the semicircular sleeve to fit with injector (3) surface.

3. a kind of prilling granulator of water soluble composite fertilizer granulating according to claim 1, it is characterised in that: described in two Offer sliding slot one (14) on the inclined-plane of ramp blocks (9), and the opposite end of two pressure rams (12) respectively with it is respectively corresponding Sliding slot one (14) inner wall be flexibly connected.

4. a kind of prilling granulator of water soluble composite fertilizer granulating according to claim 1, it is characterised in that: described in two The lower surface of block (10) is connected with support plate (15), the opposite side of two support plates (15) with injector (3) Surface is fixedly connected.