CN214950537U - Cooling kiln for assisting dehydration of high-water-content phosphogypsum by high-temperature ceramsite - Google Patents

Abstract

The invention relates to the technical field of cooling kilns, in particular to a cooling kiln for dehydrating high-water-content phosphogypsum with assistance of high-temperature ceramsite. The screening plate is driven to move up and down by the rotation of the convex ring, so that the ceramsite on the screening plate is driven to move up and down, dust and the like on the surface of the ceramsite can be shaken off, the contact between the ceramsite and phosphogypsum is reduced, the dust on the surface of the ceramsite and the phosphogypsum are mixed, the connecting shaft can be heated after the ceramsite enters the treatment box, the temperature of the connecting shaft is conducted to the left side of the treatment box, the connecting shaft is in a working state, so that the phosphogypsum in the treatment box can be preheated, the first mounting plate is operated to control the sealing plate to rotate, and the ceramsite and the phosphogypsum are controlled to be respectively fed, so that the ratio is controlled, and the preheating efficiency of the phosphogypsum is improved.

Description

Cooling kiln for assisting dehydration of high-water-content phosphogypsum by high-temperature ceramsite

Technical Field

The invention relates to the technical field of cooling kilns, in particular to a cooling kiln with high-temperature ceramsite assisting high-water-content phosphogypsum in dehydration.

Background

The cooling kiln is also called a rotary kiln, and the ceramsite rotary kiln is rotary cylinder equipment for calcining various materials. The method is widely applied to industries such as ferrous metallurgy, nonferrous metallurgy, chemical engineering, building materials (cement), non-metallic ores, refractory materials, papermaking, environmental protection and the like, has the characteristics of high unit volume, long service life of a kiln, high operating rate, stable operation, high heat transfer efficiency, low heat consumption and the like, and is ideal calcining equipment. The rotary kiln consists of rotary cylinder, support unit with baffle wheel, kiln head, kiln tail sealing unit, coal spraying pipe unit, etc. The kiln body has a certain inclination with the horizontal, the whole kiln body is supported by a supporting wheel device, and a wheel blocking device for controlling the kiln body to move up and down is arranged.

Most cooling kilns cool the interior by a fan or water, the cooling mode wastes a large amount of resources and wastes heat resources, so that most of the prior art adopts the mode that a material to be preheated and a high-temperature material are fed into the rotary kiln together, the heat of the high-temperature material is utilized to heat the material to be preheated, and the high-temperature material is cooled in the heating process, for example, the invention with the publication number of CN105731837B, an external preheater is replaced by two sections of reducing sections and a baffle plate structure, the preheating time of the material in the rotary kiln is increased by arranging an inner ring, so that the material is efficiently preheated, the preheating requirement is met, the maintenance rate is low, the rotary kiln has the characteristics of simple structure, good preheating effect and low production cost, and therefore most rotary kilns can realize good preheating of the material and still exist, the proportion of high-temperature materials entering the rotary kiln and materials needing preheating cannot be controlled, the materials needing preheating are easily excessive, the high-temperature materials are few, and the situation that the preheating materials cannot be heated well is caused, so that the cooling kiln with the high-water-content phosphogypsum dehydration assisted by the high-temperature ceramsite is urgently needed to be designed.

Disclosure of Invention

The invention aims to provide a cooling kiln for dehydrating high-water-content phosphogypsum with assistance of high-temperature ceramsite, which aims to solve the problem that most rotary kilns in the background art cannot control the proportion of a high-temperature material entering the rotary kiln and a material needing preheating, so that the situation that the material needing preheating is too much and the high-temperature material is less, so that the preheating material cannot be heated well is easily caused.

In order to achieve the purpose, the invention provides the following technical scheme: a cooling kiln for assisting dehydration of high-water-content phosphogypsum by high-temperature ceramsite comprises a device body, wherein the device body comprises a rotary kiln body and a feeding box, a first mounting plate is fixedly mounted on one side of the feeding box, a control panel is fixedly mounted at the bottom end of the first mounting plate, a first motor is fixedly mounted at the top end of the first mounting plate, a spiral feeding paddle is fixedly mounted at the output end of the first motor, one end, far away from the first motor, of the spiral feeding paddle penetrates through an opening in the feeding box and extends into the feeding box, one end, far away from the first motor, of the spiral feeding paddle is attached to the right side of the rotary kiln body, a processing box is fixedly mounted at the top end of the feeding box, a first belt pulley is sleeved and mounted on the outer side of the spiral feeding paddle outside the feeding box, a partition plate is fixedly mounted in the processing box, and a connecting shaft is movably mounted on one side of the inner wall of the processing box through a bearing, and one end of the connecting shaft, which is far away from the bearing, penetrates through the partition plate and the opening on the processing box and extends to the outer side of the processing box, the outer side of the connecting shaft at the outer side of the processing box is sleeved with a second belt pulley, the outer sides of the first belt pulley and the second belt pulley are sleeved with a connecting belt, the outer side of the connecting shaft at one side of the partition plate is sleeved with a convex ring, the number of the convex rings is two, the top ends of the two convex rings are provided with a material plate, the bottom ends of the material plate are jointed with the top ends of the convex rings, the top ends of the material plate are provided with an inlet, both sides of the bottom end of the material plate are fixedly provided with first connecting rods, the bottom ends of the first connecting rods are fixedly provided with first springs, the bottom ends of the first springs are fixedly provided with second connecting rods, the bottom ends of the second connecting rods are movably provided with first fixing frames through rotating shafts, and the bottom ends of the two first fixing frames are fixedly provided with screening plates, the bottom end of the screening plate is provided with a first filter screen, one side of the bottom end of the treatment box is provided with a second filter screen, a material receiving box is arranged at the bottom end of the second filter screen at the top end of the feeding box, a protective bin is fixedly arranged at the bottom end of the partition plate, the bottom end of the protection bin extends to the outer side of the treatment box, the top end of the inner side of the protection bin is fixedly provided with a second motor, the output end of the second motor passes through the opening at the bottom end of the protection bin and extends to the outer side of the protection bin, a sealing plate is fixedly arranged at the output end of the second motor, discharge pipes are fixedly arranged at both sides of the bottom end of the treatment box, the top end of the sealing plate is attached to the bottom end of the discharge pipe on one side, the outer side of the connecting shaft on one side is sleeved with a stirring paddle, and the quantity of stirring rake is two, it all is equipped with blocking mechanism, one side to handle incasement wall one side and one side of division board the outside of connecting axle is equipped with feeding mechanism.

Preferably, the outer side of the rotary kiln body is wrapped with an asbestos heat insulation layer.

Preferably, a sliding groove is formed in one side of the top end of the feeding box, two sliding blocks are arranged inside the sliding groove in a sliding mode, and the top ends of the two sliding blocks are connected with the material receiving box.

Preferably, one side of the bottom end of the inner wall of the feeding box is fixedly provided with a top block, and the top end of the top block is abutted against the bottom end of the screening plate.

Preferably, the top end both sides that are the flitch are fixed mounting with the fixed plate, and the shape of fixed plate all is triangle-shaped.

Preferably, the bottom of slider all is seted up flutedly, the inside all movable mounting of recess has the ball.

Preferably, stop mechanism includes the second mount, the equal fixed mounting in one side of the inner wall one side of handling the case and the division board has the second mount, the equal fixed mounting in one side that the second mount is close to each other has the barrier plate, the equal fixed mounting in bottom of barrier plate has the second spring, the equal fixed mounting in one end that the barrier plate was kept away from to the second spring has the fixed block, the one end that the second spring was kept away from to the fixed block respectively with handle incasement wall one side and division board one side fixed connection.

Preferably, feeding mechanism includes the cover and connects the ring, one side the outside of connecting axle has the cover to connect the ring through bearing movable mounting, the inboard connecting axle outside of cover connects and connects installs first bevel gear, the bottom of cover connects the ring has second bevel gear through bearing movable mounting, and second bevel gear meshes with first bevel gear mutually, the inboard fixed mounting of second bevel gear has the fixed axle, and the bottom of fixed axle passes through the bearing and handles the inner wall bottom swing joint of case, the outside of fixed axle is cup jointed and is installed the feeding oar, and the bottom of feeding oar is laminated with the bottom of handling the case mutually.

Compared with the prior art, the invention has the beneficial effects that:

1. when the device is used, ceramsite and phosphogypsum are respectively poured into the treatment box, when the ceramsite is in the treatment box, the screening plate is driven to move up and down by the rotation of the convex ring, so that the ceramsite on the screening plate is driven to move up and down, dust and the like on the surface of the ceramsite can be shaken off, the dust passes through the first filter screen and the second filter screen to enter the receiving box, the connecting shaft can be heated after the ceramsite enters the treatment box, the temperature of the connecting shaft is conducted to the left side of the treatment box, the connecting shaft is in a working state, so that the phosphogypsum in the treatment box can be preheated, the phosphogypsum is stirred and scattered, the phosphogypsum is fully contacted with the connecting shaft, the sealing plate is controlled to rotate by operating the first mounting plate, and the ceramsite and the phosphogypsum are respectively fed, so that the proportioning is controlled, and the preheating efficiency of the phosphogypsum is improved.

2. Through being provided with stop mechanism for get into the inside back of handling the case and the contact of barrier plate when the ardealite, the barrier plate atress is upset downwards this moment, and drive the compression of second spring and warp, the barrier plate is the slope form of certain angle in handling the incasement this moment, and then lets the ardealite slide in the inside of handling the case, after stopping reinforced, the second spring resets and drives the barrier plate and resets, the barrier plate can be sealed one side of handling the top of the case this moment, thereby prevent the ardealite because the stirring of stirring rake is raised outside the case of handling.

3. Through being provided with feeding mechanism for when connecting axle during operation first bevel gear is in the rotating condition, and then drives the second bevel gear rotatory, and the fixed axle is in the rotating condition this moment, makes the feeding paddle drive the phosphogypsum of handling the bottom of the case and removes, and then conveniently lets the phosphogypsum fall into in the left side discharge tube.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic elevation sectional view of the feed box structure of the present invention;

FIG. 3 is a schematic front sectional view of a partial structure of the partition plate of the present invention;

FIG. 4 is a schematic sectional front view showing a partial structure of a treatment tank according to the present invention;

FIG. 5 is a schematic front view of the feeding mechanism of the present invention;

FIG. 6 is a side view of the protruding ring structure of the present invention;

FIG. 7 is a side view of the feed box structure of the present invention.

Fig. 8 is an enlarged view of a portion of the structure shown in fig. 2.

In the figure: 100. a device body; 110. a rotary kiln body; 111. a feeding box; 112. a first mounting plate; 113. a control panel; 114. a first motor; 115. a screw feed paddle; 116. a first pulley; 117. a connecting belt; 118. a second pulley; 119. a connecting shaft; 120. a partition plate; 121. a treatment tank; 122. a first spring; 123. a first connecting rod; 124. forming a material plate; 125. a first fixing frame; 126. a top block; 127. an inlet; 128. a discharge pipe; 129. a protection bin; 130. a second motor; 131. a sealing plate; 132. a stirring paddle; 133. a convex ring; 134. a fixing plate; 135. a first filter screen; 136. a second filter screen; 137. a material receiving box; 138. a chute; 139. a slider; 140. a groove; 141. a ball bearing; 142. screening the plate; 143. a second connecting rod; 144. an asbestos insulation layer; 200. a blocking mechanism; 210. a second fixing frame; 211. a fixed block; 212. a second spring; 213. a blocking plate; 300. a feeding mechanism; 310. a sleeving connection ring; 311. a first bevel gear; 312. a second bevel gear; 313. a fixed shaft; 314. a feeding paddle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown:

a cooling kiln for assisting dehydration of high-water-content phosphogypsum by high-temperature ceramsite comprises a device body 100, wherein a first motor 114 and a second motor 130 which are used in the cooling kiln are products which can be directly purchased in the market, the principle of the first motor 114 and the second motor 130 are the prior art which is well known to those skilled in the art, and therefore the details are not repeated, the output end of a control panel 113 is electrically connected with the input ends of the first motor 114 and the second motor 130 through a lead, the device body 100 comprises a rotary kiln body 110 and a feeding box 111, a first mounting plate 112 is fixedly mounted on one side of the feeding box 111, the bottom end of the first mounting plate 112 is fixedly mounted with the control panel 113, the top end of the first mounting plate 112 is fixedly mounted with the first motor 114, the output end of the first motor 114 is fixedly mounted with a spiral feeding paddle 115, one end of the spiral feeding paddle 115, which is far away from the first motor 114, passes through an opening on the feeding box 111 and extends into the feeding box 111, and one end of the spiral feeding paddle 115 far away from the first motor 114 is attached to the right side of the rotary kiln body 110, the top end of the feeding box 111 is fixedly provided with a processing box 121, the outer side of the spiral feeding paddle 115 outside the feeding box 111 is sleeved with a first belt pulley 116, the inside of the processing box 121 is fixedly provided with a partition plate 120, one side of the inner wall of the processing box 121 is movably provided with a connecting shaft 119 through a bearing, one end of the connecting shaft 119 far away from the bearing penetrates through openings on the partition plate 120 and the processing box 121 and extends to the outer side of the processing box 121, the outer side of the connecting shaft 119 outside the processing box 121 is sleeved with a second belt pulley 118, the outer sides of the first belt pulley 116 and the second belt pulley 118 are sleeved with a connecting belt 117, the outer side of the connecting shaft 119 on one side of the partition plate 120 is sleeved with two convex rings 133, the top ends of the two convex rings 133 are provided with material plates 124, and the bottom ends of the material plates 124 are attached to the top ends of the convex rings 133, the top end of the material plate 124 is provided with an inlet 127, both sides of the bottom end of the material plate 124 are fixedly provided with first connecting rods 123, the bottom ends of the first connecting rods 123 are fixedly provided with first springs 122, the bottom ends of the first springs 122 are fixedly provided with second connecting rods 143, the bottom ends of the second connecting rods 143 are movably provided with first fixing frames 125 through rotating shafts, the bottom ends of the two first fixing frames 125 are fixedly provided with screening plates 142, the bottom end of each screening plate 142 is provided with a first filter screen 135, one side of the bottom end of the treatment box 121 is provided with a second filter screen 136, the bottom end of the second filter screen 136 at the top end of the feeding box 111 is provided with a material receiving box 137, the bottom end of the partition plate 120 is fixedly provided with a protection bin 129, the bottom end of the protection bin 129 extends to the outer side of the treatment box 121, the top end of the inner side of the protection bin 129 is fixedly provided with a second motor 130, the output end of the second motor 130 extends to the outer side of the protection bin 129 through an opening at the bottom end of the protection bin 129, the output end of the second motor 130 is fixedly provided with a sealing plate 131, both sides of the bottom end of the treatment box 121 are fixedly provided with discharge pipes 128, the top end of the sealing plate 131 is attached to the bottom end of the discharge pipe 128 at one side, the outer side of the connecting shaft 119 at one side is sleeved with two stirring paddles 132, the number of the stirring paddles 132 is two, one side of the inner wall of the treatment box 121 and one side of the partition plate 120 are provided with blocking mechanisms 200, the outer side of the connecting shaft 119 at one side is provided with a feeding mechanism 300, when in use, the ceramsite and the phosphogypsum are respectively poured into the treatment box 121, when the ceramsite is in the treatment box 121, the rotation of the convex ring 133 drives the screening plate 142 to move up and down, further drives the ceramsite on the screening plate 142 to move up and down, so as to shake off dust and the like on the surface of the ceramsite, at the moment, the dust passes through the first and the second filter screen 136 to enter the interior of the treatment box 137, and after the ceramsite enters the interior of the treatment box 121, the connecting shaft 119 can be heated, the temperature of the connecting shaft 119 is conducted to the left side of the treatment box 121 at the moment, the connecting shaft 119 is in a working state, so that the phosphogypsum in the treatment box 121 can be preheated, the phosphogypsum is stirred and scattered, the phosphogypsum is fully contacted with the connecting shaft 119, the sealing plate 131 is controlled to rotate by operating the first mounting plate 112, and the ceramsite and the phosphogypsum are controlled to be respectively fed, so that the proportioning is controlled, and the preheating efficiency of the phosphogypsum is improved.

Further, since the asbestos insulation layer 144 is wrapped around the outer side of the rotary kiln body 110, the temperature inside the rotary kiln body 110 can be well insulated because asbestos has good heat insulation properties.

Furthermore, chute 138 has been seted up to top one side of feed box 111, and the inside slidable mounting of chute 138 has slider 139, and the quantity of slider 139 is two, and the top of two slider 139 is connected with material receiving box 137, when handling in the material receiving box 137, outwards pulls through holding material receiving box 137, and slider 139 slides in chute 138 this moment, and after sliding to a certain position, slider 139 no longer with chute 138 sliding connection, can separate material receiving box 137 and rotary kiln body 110 this moment, and then handles material receiving box 137.

Further, inner wall bottom one side fixed mounting of pay-off case 111 has kicking block 126, and the top of kicking block 126 offsets with screening board 142 bottom, and after screening board 142 moved down to a certain position, screening board 142 bottom offset with kicking block 126 top, the first spring 122 compression in right side this moment, the first spring 122 in left side is tensile, and screening board 142 is the slope form in handling case 121 this moment to the convenience is guided the ejection of compact of the haydite on screening board 142.

Further, the fixing plates 134 are fixedly installed on both sides of the top end of the material plate 124, and the fixing plates 134 are triangular, so that when the ceramic particles fall onto the material plate 124, the fixing plates 134 can guide the ceramic particles, thereby allowing the fixing plates 134 to be fixed.

Further, the bottom of slider 139 has all been seted up recess 140, and the inside of recess 140 all has movable mounting to have ball 141, and when slider 139 slided in spout 138, ball 141 rolled the laminating with the spout 138 inner wall, has reduced the resistance between slider 139 and the spout 138, has promoted the stability of slider 139 when sliding in spout 138.

Further, the blocking mechanism 200 includes a second fixing frame 210, the second fixing frame 210 is fixedly installed on one side of the inner wall of the treatment box 121 and one side of the partition plate 120, the blocking plates 213 are fixedly installed on the sides of the second fixing frames 210 close to each other, the bottom ends of the blocking plates 213 are fixedly installed with second springs 212, the ends of the second springs 212 far away from the blocking plates 213 are fixedly installed with fixed blocks 211, one ends of the fixed blocks 211 far away from the second springs 212 are fixedly connected with one side of the inner wall of the treatment box 121 and one side of the partition plate 120, when the phosphogypsum enters the interior of the treatment box 121 and then contacts with the blocking plates 213, the blocking plates 213 are forced to turn downwards and drive the second springs 212 to compress and deform, the blocking plates 213 are in a slope shape with a certain angle in the treatment box 121, so that the phosphogypsum slides into the interior of the treatment box 121, when feeding is stopped, the second springs 212 are reset to drive the blocking plates 213 to reset, at this time, the blocking plate 213 can seal one side of the top end of the treatment tank 121, so as to prevent the phosphogypsum from being lifted out of the treatment tank 121 due to the stirring of the stirring paddle 132.

Further, the feeding mechanism 300 includes a sleeve ring 310, a sleeve ring 310 is movably mounted on the outer side of the connecting shaft 119 on one side through a bearing, a first bevel gear 311 is movably mounted on the outer side of the connecting shaft 119 on the inner side of the sleeve ring 310, a second bevel gear 312 is movably mounted on the bottom end of the sleeve ring 310 through a bearing, the second bevel gear 312 is meshed with the first bevel gear 311, a fixed shaft 313 is fixedly mounted on the inner side of the second bevel gear 312, the bottom end of the fixed shaft 313 is movably connected with the bottom end of the inner wall of the processing box 121 through a bearing, a feeding paddle 314 is sleeved on the outer side of the fixed shaft 313, the bottom end of the feeding paddle 314 is attached to the bottom end of the processing box 121, when the connecting shaft 119 works, the first bevel gear 311 is in a rotating state and further drives the second bevel gear 312 to rotate, at this time, the fixed shaft 313 is in a rotating state, so that the feeding paddle 314 drives the phosphogypsum at the bottom end of the processing box 121 to move, thereby facilitating the phosphogypsum to fall into the left discharge pipe 128.

The working principle is as follows: when a worker uses the device, firstly, the device is externally connected with a power supply, so that the device is provided with electric power support, when the device is used, high-temperature ceramsite is sent to the right side inside the treatment box 121, when the ceramsite enters the right side inside the treatment box 121, the ceramsite is contacted with the fixed plate 134, passes through the material receiving box 137 on the fixed plate 134 and slides to the screening plate 142, the water-containing phosphogypsum needing to be preheated is sent to the left side inside the treatment box 121, when the phosphogypsum enters the left side of the inner wall of the treatment box 121, the phosphogypsum is contacted with the blocking plate 213, at the moment, the phosphogypsum applies force to the blocking plate 213, the blocking plate 213 is overturned downwards and drives the second spring 212 to compress and deform, at the moment, the second spring 212 is in a slope shape with a certain angle in the treatment box 121, so that the phosphogypsum on the blocking plate 213 slides into the treatment box 121, at the moment, the device can be started through the operation control panel 113, when the device works, the first motor 114 works to drive the spiral feeding paddle 115 to work, at this time, the spiral feeding paddle 115 starts to rotate, when the first motor 114 works, the first belt pulley 116 is driven to rotate, the second belt pulley 118 is forced to rotate and drives the connecting shaft 119 to rotate, when the connecting shaft 119 rotates by a certain angle, the bottom end of the convex ring 133 abuts against the material presenting plate 124, at this time, the convex ring 133 drives the material presenting plate 124 to move upwards and drives the screening plate 142 to move upwards, when the connecting shaft 119 continuously rotates, the top end of the convex ring 133 abuts against the material presenting plate 124 and drives the material presenting plate 124 to move downwards, when the screening plate 142 is forced to move downwards to a certain position, the right side of the bottom end of the screening plate 142 abuts against the top block 126, at this time, the left side of the screening plate 142 is forced to move downwards, so that the screening plate 142 is in a slope shape with a certain angle, and ceramsite passes through the opening on the screening plate 142 and falls into the discharging pipe 128 on the right side;

when the rotary kiln is in work, when high-temperature materials need to be added, the control panel 113 is operated to start the second motor 130, the second motor 130 drives the sealing plate 131 to rotate, after the sealing plate 131 rotates to a certain position, the sealing plate 131 does not abut against the bottom end of the right discharging pipe 128, at the moment, the sealing plate 131 abuts against the bottom end of the left discharging pipe 128, ceramsite in the right discharging pipe 128 penetrates through the opening in the feeding box 111 to enter the inside of the spiral feeding paddle 115, when materials needing to be preheated need to be added, the operation is repeated, so that the sealing plate 131 seals the bottom end of the right discharging pipe 128, after the materials enter the feeding box 111, the spiral feeding paddle 115 is in a working state, so that the spiral feeding paddle 115 can continuously convey the materials in the feeding box 111 to the inside of the rotary kiln body 110, at the moment, the ceramsite in the rotary kiln body 110 is in contact with the water-containing phosphogypsum, so that the materials are stirred, the water of the phosphogypsum is evaporated by utilizing the waste heat of the high-temperature ceramsite, then the ceramsite can be cooled and the dehydrated phosphogypsum can be changed into powder, and the sealing of harmful substances in the phosphogypsum is realized by utilizing the porosity of the ceramsite.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a cooling kiln of high water content ardealite dehydration is assisted to high temperature haydite, includes the device body, its characterized in that: the device body comprises a rotary kiln body and a feeding box, wherein a first mounting plate is fixedly mounted on one side of the feeding box, a control panel is fixedly mounted at the bottom end of the first mounting plate, a first motor is fixedly mounted at the top end of the first mounting plate, a spiral feeding paddle is fixedly mounted at the output end of the first motor, one end, far away from the first motor, of the spiral feeding paddle penetrates through an opening in the feeding box and extends into the feeding box, one end, far away from the first motor, of the spiral feeding paddle is attached to the right side of the rotary kiln body, a treatment box is fixedly mounted at the top end of the feeding box, a first belt pulley is sleeved and mounted on the outer side of the spiral feeding paddle outside the feeding box, a separation plate is fixedly mounted in the treatment box, a connecting shaft is movably mounted on one side of the inner wall of the treatment box through a bearing, and one end, far away from the bearing, of the connecting shaft penetrates through the separation plate and the opening in the treatment box and extends to the outer side of the treatment box, the outer side of a connecting shaft at the outer side of the treatment box is sleeved with a second belt pulley, the outer sides of the first belt pulley and the second belt pulley are sleeved with a connecting belt, the outer side of the connecting shaft at one side of the partition plate is sleeved with two convex rings, the top ends of the two convex rings are provided with material plates, the bottom ends of the material plates are attached to the top ends of the convex rings, the top ends of the material plates are provided with inlets, the two sides of the bottom end of each material plate are fixedly provided with first connecting rods, the bottom ends of the first connecting rods are fixedly provided with first springs, the bottom ends of the first springs are fixedly provided with second connecting rods, the bottom ends of the second connecting rods are movably provided with first fixing frames through rotating shafts, the bottom ends of the two first fixing frames are fixedly provided with screening plates, the bottom ends of the screening plates are provided with first filter screens, and one side of the bottom end of the treatment box is provided with a second filter screen, the utility model discloses a processing box, including conveying box, division board, protection storehouse, sealing plate, discharge box, connecting plate, the second filter screen bottom on conveying box top is equipped with and connects the workbin, the bottom fixed mounting of division board has protection storehouse, and the bottom in protection storehouse extends to the outside of handling the case, the inboard top fixed mounting in protection storehouse has the second motor, the output of second motor passes the opening in protection storehouse bottom and extends to the outside in protection storehouse, the output fixed mounting of second motor has the closing plate, the bottom both sides of handling the case all fixed mounting have the discharging pipe, the top of closing plate is laminated mutually with the bottom of one side discharging pipe, one side the outside of connecting shaft is cup jointed and is installed the stirring rake, and the quantity of stirring rake is two, it all is equipped with blocking mechanism to handle one side of incasement wall one side and division board, one side the outside of connecting shaft is equipped with feeding mechanism.

2. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: and an asbestos heat insulation layer is wrapped and installed on the outer side of the rotary kiln body.

3. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: the top one side of pay-off case has seted up the spout, the inside slidable mounting of spout has the slider, and the quantity of slider is two, two the top of slider is connected with the material receiving box.

4. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: one side of the bottom end of the inner wall of the feeding box is fixedly provided with a top block, and the top end of the top block is abutted against the bottom end of the screening plate.

5. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: the top both sides that are the flitch are all fixed mounting have the fixed plate, and the shape of fixed plate all is triangle-shaped.

6. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 3, is characterized in that: the bottom of slider all seted up the recess, the inside all movable mounting of recess has the ball.

7. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: stop mechanism includes the second mount, the equal fixed mounting in one side of the inner wall one side of handling the case and the division board has the second mount, the equal fixed mounting in one side that the second mount is close to each other has the barrier plate, the equal fixed mounting in bottom of barrier plate has the second spring, the equal fixed mounting in one end that the barrier plate was kept away from to the second spring has the fixed block, the one end that the second spring was kept away from to the fixed block respectively with handle incasement wall one side and division board one side fixed connection.

8. The cooling kiln for high-temperature ceramsite assisted dehydration of high-water content phosphogypsum, as claimed in claim 1, is characterized in that: feeding mechanism includes the cover and connects the ring, one side the outside of connecting axle has the cover to connect the ring through bearing movable mounting, the inboard connecting axle outside of cover connects the ring and connects and install first bevel gear, the bottom of cover connects the ring has second bevel gear through bearing movable mounting, and second bevel gear meshes with first bevel gear mutually, second bevel gear's inboard fixed mounting has the fixed axle, and the bottom of fixed axle passes through the bearing and handles the inner wall bottom swing joint of case, the outside of fixed axle is cup jointed and is installed the feeding oar, and the bottom of feeding oar and the bottom of handling the case are laminated mutually.

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