CN210625231U - Barium hydroxide drying device - Google Patents
Barium hydroxide drying device Download PDFInfo
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- CN210625231U CN210625231U CN201921181089.0U CN201921181089U CN210625231U CN 210625231 U CN210625231 U CN 210625231U CN 201921181089 U CN201921181089 U CN 201921181089U CN 210625231 U CN210625231 U CN 210625231U
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- barium hydroxide
- screw rod
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Abstract
The utility model discloses a barium hydroxide drying device, which comprises a drying box, wherein the drying box is of a double-layer structure comprising an outer box body and an inner box body, a heating layer is formed between the inner wall of the outer box body and the outer wall of the inner box body, and the outer box body is provided with a heat medium inlet and a heat medium outlet; a bidirectional reciprocating screw rod with bidirectional reciprocating threads on the outer surface is arranged in the inner box body, and a driving motor is arranged on the outer end surface of the outer box body; a rotating disc is sleeved on the bidirectional reciprocating screw rod, a plurality of stirring rods are arranged on the outer ring surface of the rotating disc along the circumferential direction of the rotating disc, and one end of each stirring rod, which is far away from the rotating disc, is connected with a material lifting plate vertical to the stirring rods; and the outer wall of the outer box body is provided with a feed inlet, a discharge outlet and a vacuum-pumping pipe which are respectively communicated with the interior of the inner box body. The utility model discloses when drying to barium hydroxide, can carry out effectual stirring to the barium hydroxide product, prevent the barium hydroxide caking, drying efficiency is high.
Description
Technical Field
The utility model relates to a barium hydroxide production facility field especially relates to a barium hydroxide drying device.
Background
In the traditional barium hydroxide production process, the washed and filtered barium hydroxide is easy to agglomerate in a dryer during drying, so that the subsequent use is influenced, and the drying effect on the internal barium hydroxide is also influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a barium hydroxide drying device when drying to barium hydroxide, can carry out effectual stirring to the barium hydroxide product, prevents the barium hydroxide caking, and drying efficiency is high.
In order to achieve the above object, the utility model adopts the following technical scheme:
a barium hydroxide drying device comprises a hollow cylindrical drying box, wherein the drying box is of a double-layer structure comprising an outer box body and an inner box body arranged in the outer box body, a heating layer is formed between the inner wall of the outer box body and the outer wall of the inner box body, and a heat medium inlet and a heat medium outlet which are communicated with the heating layer are respectively arranged on two end faces of the outer box body; a bidirectional reciprocating screw rod with bidirectional reciprocating threads on the outer surface is arranged in the inner box body along the central axis where the bidirectional reciprocating screw rod is located, two ends of the bidirectional reciprocating screw rod are respectively and rotatably connected with two inner end surfaces of the inner box body, a driving motor for driving the bidirectional reciprocating screw rod to rotate is arranged on the outer end surface of the outer box body, and the bidirectional reciprocating screw rod is hermetically connected with the side wall of the inner box body and the side wall of the outer box body; an annular rotating disc is sleeved on the bidirectional reciprocating screw rod, internal threads matched with the bidirectional reciprocating threads are formed in the inner ring surface of the rotating disc, a plurality of stirring rods are arranged on the outer ring surface of the rotating disc along the circumferential direction of the outer ring surface, and one end, far away from the rotating disc, of each stirring rod is connected with a material lifting plate perpendicular to the stirring rods; and the outer wall of the outer box body is provided with a feed inlet, a discharge outlet and a vacuum-pumping pipe which are respectively communicated with the interior of the inner box body.
The utility model discloses a theory of operation is:
when materials are not added in the inner box body, the bidirectional reciprocating screw rod rotates, more rotating discs on the rotating disc synchronously rotate along with the bidirectional reciprocating screw rod under the action of static friction force between the rotating disc and the bidirectional reciprocating screw rod, and at the moment, the bidirectional reciprocating screw rod and the rotating disc do not rotate relatively and do not have relative displacement;
when the inner box body is filled with materials, the stirring rod and the material lifting plate on the rotating disc are completely limited to rotate (equivalently, the stirring rod and the material lifting plate are limited to rotate by the sliding rod), along with the rotation of the bidirectional reciprocating screw rod, because the rotating disc does not rotate, at the moment, under the matching of the internal thread on the rotating disc and the bidirectional reciprocating thread on the bidirectional reciprocating screw rod, the rotating disc can do reciprocating linear motion along the bidirectional reciprocating screw rod.
The two situations are extreme states, the utility model discloses a set for the size of lifting plate (the specific size of lifting plate is restricted according to the size of concrete stoving case, can confirm only through the test of limited number of times, make two-way reciprocating screw rod when rotating, the rolling disc can be along two-way reciprocating screw rod reciprocating linear motion, can rotate again), after the internal packing material of inner box (material filling rate is 30% -80%), make the action of gravity of the material that acts on lifting plate slightly be greater than the effect of the static friction between rolling disc and two-way reciprocating screw rod, the static friction between rolling disc and two-way reciprocating screw rod becomes the kinetic friction, make when two-way reciprocating screw rod rotates, the rolling disc can rotate with a rotational speed that is less than two-way reciprocating screw rod, there is the difference in speed between rolling disc and the two-way reciprocating screw rod, relative rotation has, at this moment, under the matching of the internal thread on the rotating disc and the bidirectional reciprocating thread on the bidirectional reciprocating screw rod, the rotating disc can do reciprocating linear motion along the bidirectional reciprocating screw rod, so that the rotating disc can do reciprocating linear motion while rotating.
The utility model discloses a working process is: adding barium hydroxide materials into the inner box body through the feeding opening, controlling the material filling rate to be 30% -80%, starting a driving motor, driving a bidirectional reciprocating screw rod to rotate, controlling the rotating speed to be 6-30rpm, enabling the rotating edge of a rotating disc to rotate along the bidirectional reciprocating screw rod to do reciprocating linear motion, realizing reciprocating stirring from right to left and from left to right of the barium hydroxide materials in the inner box body by driving a stirring rod and a material lifting plate to rotate, and improving the acting force of the barium hydroxide materials on the rotating disc to promote the relative motion between the rotating disc and the bidirectional reciprocating screw rod; secondly, the stirring device plays a role in lifting the barium hydroxide material and improves the stirring effect. When starting driving motor, let in hot medium such as steam, conduction oil or hot water in the heating layer through the hot medium import, for the barium hydroxide material provides the heat source, realize the effect of drying, simultaneously, through the internal box evacuation of evacuation pipe, realize vacuum exhaust, the utility model discloses a drying efficiency is high, can prevent effectively that the condition of caking from appearing in the barium hydroxide stoving in-process.
Preferably, each stirring rod is respectively sleeved with a blanking steel pipe in a sliding manner, the length of each blanking steel pipe is smaller than that of each stirring rod, and the inner diameter of each blanking steel pipe is smaller than that of a shorter diagonal line of the top surface of the material lifting plate.
The blanking steel pipe is established to the cover on the puddler, and when the rolling disc rotated, the blanking steel pipe slided from top to bottom along the puddler is continuous, can play the effect that shakes and falls to gluing the barium hydroxide material on the puddler, can also play further crushing effect to the material of caking simultaneously.
Preferably, the material lifting plate is provided with a group of opposite side surfaces parallel to the bidirectional reciprocating screw rod, and the cross section of the material lifting plate is trapezoidal in outline.
The cross section of the material lifting plate is trapezoidal, the inclined plane of the material lifting plate is parallel to the bidirectional reciprocating screw rod, and a cutting edge is formed at the joint of the inclined plane of the material lifting plate and the bottom surface, so that the material lifting plate can be cut into a barium hydroxide material more conveniently, and meanwhile, the agglomerated material can be crushed conveniently.
Preferably, the heating layer is internally provided with a guide plate which is spirally and circularly arranged on the outer wall of the inner box body along the length direction of the inner box body.
A spiral flow channel is formed between the guide plate and the outer wall of the inner box body, so that the flow of a heat medium in the heat conduction layer is increased, and the heating effect is improved.
Preferably, two ends of the bidirectional reciprocating screw rod, which are positioned on the bidirectional reciprocating screw thread, are respectively sleeved with a limiting ring, so that the rotating disc can be prevented from being separated from the bidirectional reciprocating screw thread.
The utility model has the advantages that:
1. the utility model discloses a set up two-way reciprocal lead screw in the inner box, drive two-way reciprocal lead screw and rotate for the rotation dish limit on it rotates and is reciprocal linear motion along two-way reciprocal lead screw, rotates through driving the puddler and lifting the flitch, has realized the barium hydroxide material in the inner box from the right side to left side, in the reciprocal stirring from a left side to the right side, lifting the flitch set up can also play the effect of a lifting to the barium hydroxide material, improves stirring effect. The utility model discloses a heat medium in the heating layer provides the heat source, realizes the effect of stoving to through vacuum exhaust, drying efficiency is high, can prevent effectively that the condition of caking from appearing in the barium hydroxide stoving in-process.
2. The blanking steel pipe is established to the cover on the puddler, and when the rolling disc rotated, the blanking steel pipe slided from top to bottom along the puddler is continuous, can play the effect that shakes and falls to gluing the barium hydroxide material on the puddler, can also play further crushing effect to the material of caking simultaneously.
3. The cross section of the material lifting plate is trapezoidal, the inclined plane of the material lifting plate is parallel to the bidirectional reciprocating screw rod, and a cutting edge is formed at the joint of the inclined plane of the material lifting plate and the bottom surface, so that the material lifting plate can be cut into a barium hydroxide material more conveniently, and meanwhile, the agglomerated material can be crushed conveniently.
4. A spiral flow channel is formed between the guide plate and the outer wall of the inner box body, so that the flow of a heat medium in the heat conduction layer is increased, and the heating effect is improved.
5. Two ends of the bidirectional reciprocating screw rod, which are positioned on the bidirectional reciprocating screw thread, are respectively sleeved with a limiting ring, so that the rotating disc can be prevented from being separated from the bidirectional reciprocating screw thread.
Drawings
Fig. 1 is a schematic view of the internal structure of a barium hydroxide drying device according to embodiment 1 of the present invention;
fig. 2 is a front view of a rotating disk according to embodiment 1 of the present invention;
fig. 3 is a front view of a rotating disk according to embodiment 2 of the present invention;
fig. 4 is a front view of the rotating disk according to embodiment 3 of the present invention;
fig. 5 is an internal structure schematic diagram of the barium hydroxide drying device according to embodiment 4 of the present invention.
Description of reference numerals:
1. an outer case; 2. an inner box body; 201. a bidirectional reciprocating screw rod; 202. rotating the disc; 203. a stirring rod; 204. lifting a material plate; 205. bidirectional reciprocating screw threads; 206. blanking a steel pipe; 3. a heating layer; 301. a thermal medium inlet; 302. a thermal medium outlet; 303. a baffle; 4. a feed inlet; 5. a discharge port; 6. vacuumizing a tube; 7. the motor is driven.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, a barium hydroxide drying device comprises a hollow cylindrical drying box, the drying box is a double-layer structure comprising an outer box body 1 and an inner box body 2 arranged in the outer box body 1, a heating layer 3 is formed between the inner wall of the outer box body 1 and the outer wall of the inner box body 2, and a heat medium inlet 301 and a heat medium outlet 302 which are communicated with the heating layer 3 are respectively arranged on the left end surface and the right end surface of the outer box body 1; a bidirectional reciprocating screw rod 201 with bidirectional reciprocating threads 205 on the outer surface is arranged in the inner box body 2 along the central axis where the inner box body is located, two ends of the bidirectional reciprocating screw rod 201 are respectively and rotatably connected with two inner end surfaces of the inner box body 2, a driving motor 7 for driving the bidirectional reciprocating screw rod 201 to rotate is arranged on the left outer end surface of the outer box body 1, and the bidirectional reciprocating screw rod 201 is hermetically connected with the side wall of the inner box body 2 and the side wall of the outer box body 1; an annular rotating disc 202 is sleeved on the bidirectional reciprocating screw rod 201, internal threads matched with the bidirectional reciprocating threads 205 are formed in the inner annular surface of the rotating disc 202, six stirring rods 203 are arranged on the outer annular surface of the rotating disc 202 along the circumferential direction of the outer annular surface, and one end, far away from the rotating disc 202, of each stirring rod 203 is connected with a material lifting plate 204 perpendicular to the stirring rods 203; the outer wall of the outer box body 1 is provided with a charging opening 4, a discharging opening 5 and a vacuum-pumping tube 6 which are respectively communicated with the interior of the inner box body 2, and the vacuum-pumping tube 6 is connected with a vacuum pump.
The utility model discloses a theory of operation is:
when no material is added into the inner box body 2, and the bidirectional reciprocating screw rod 201 rotates, the rotating disc 202 on the inner box body rotates synchronously with the bidirectional reciprocating screw rod 201 under the action of static friction between the rotating disc 202 and the bidirectional reciprocating screw rod 201, and at the moment, the bidirectional reciprocating screw rod 201 and the rotating disc 202 do not rotate relatively and do not displace relatively;
when the inner box 2 is filled with materials and the stirring rod 203 and the material lifting plate 204 on the rotating disc 202 are completely restricted from rotating (which is equivalent to being restricted from rotating by the sliding rod), along with the rotation of the bidirectional reciprocating screw rod 201, because the rotating disc 202 does not rotate, at this time, under the matching of the internal thread on the rotating disc 202 and the bidirectional reciprocating thread 205 on the bidirectional reciprocating screw rod 201, the rotating disc 202 can do reciprocating linear motion along the bidirectional reciprocating screw rod 201.
The two situations are extreme states, the utility model discloses a set for the size of lifting the flitch 204 (the concrete size of lifting the flitch 204 is injectd according to the size of concrete stoving case, can confirm only through the test of limited number of times, make two-way reciprocating screw 201 when rotating, the rolling disc 202 can do reciprocating linear motion along two-way reciprocating screw 201, can rotate, after filling the material in inner box 2 (the material filling rate is 30% -80%), make the action of gravity of the material that acts on lifting the flitch 204 slightly be greater than the effect of the static friction force between rolling disc 202 and two-way reciprocating screw 201, the static friction force between rolling disc 202 and two-way reciprocating screw 201 becomes the kinetic friction force, make when two-way reciprocating screw 201 rotates, the rolling disc 202 can rotate with a rotational speed that is less than two-way reciprocating screw 201, there is the difference in speed between rolling disc 202 and two-way reciprocating screw 201, the two-way reciprocating screw rod 201 has relative rotation, at the moment, under the matching of the internal thread on the rotating disc 202 and the two-way reciprocating thread 205 on the two-way reciprocating screw rod 201, the rotating disc 202 can do reciprocating linear motion along the two-way reciprocating screw rod 201, and thus, the rotating disc 202 can do reciprocating linear motion while rotating.
The utility model discloses a working process is: barium hydroxide materials are added into the inner box body 2 through the feed inlet 4, the material filling rate is controlled to be 30% -80%, the driving motor 7 is started to drive the bidirectional reciprocating screw rod 201 to rotate, the rotating speed is controlled to be 6-30rpm, the rotating disc 202 rotates along the bidirectional reciprocating screw rod 201 to do reciprocating linear motion, the stirring rod 203 and the material lifting plate 204 are driven to rotate, reciprocating stirring of the barium hydroxide materials in the inner box body 2 from right to left and from left to right is achieved, and the material lifting plate 204 is arranged, so that firstly, the acting force of the barium hydroxide materials on the rotating disc 202 is improved, and the relative motion between the rotating disc 202 and the bidirectional reciprocating screw rod 201 is promoted; secondly, the stirring device plays a role in lifting the barium hydroxide material and improves the stirring effect. When starting driving motor 7, let in hot medium such as steam, conduction oil or hot water in the layer of heating 3 through hot medium import 301, for the barium hydroxide material provides the heat source, realize the effect of drying, simultaneously, through the internal 2 evacuation of box of evacuation pipe 6, realize vacuum exhaust, the utility model discloses a drying efficiency is high, can prevent effectively that the barium hydroxide from the condition of caking from appearing in the stoving in-process.
Example 2:
as shown in fig. 3, in this embodiment, on the basis of embodiment 1, each stirring rod 203 is sleeved with a blanking steel tube 206 in a slidable manner, the length of each blanking steel tube 206 is smaller than that of each stirring rod 203, the inner diameter of each blanking steel tube 206 is smaller than that of the shorter diagonal line of the top surface of each material lifting plate 204, when the rotating disc 202 rotates, the blanking steel tubes 206 continuously slide up and down along the stirring rods 203, so that the barium hydroxide materials adhered to the stirring rods 203 can be shaken down, and meanwhile, a further crushing effect can be achieved on the agglomerated materials.
Example 3:
as shown in fig. 4, in this embodiment, on the basis of embodiment 2, both left and right side surfaces of the material lifting plate 204 are parallel to the bidirectional reciprocating screw 201, and the cross-sectional profile of the material lifting plate 204 is trapezoidal, so that a cutting edge is formed at the connection between the inclined surface and the bottom surface of the material lifting plate 204, which is more convenient for cutting into the barium hydroxide material, and at the same time, facilitates crushing of the agglomerated material.
Example 4:
as shown in fig. 5, in this embodiment, on the basis of embodiment 1, a flow guide plate 303 is spirally and circularly arranged on the outer side wall of the inner box 2 in the heating layer 3 along the left-right direction, and a spiral flow channel is formed between the flow guide plate 303 and the outer side wall of the inner box 2, so that the flow of a heat medium in the heat conduction layer is increased, and the heating effect is improved.
Example 5:
as shown in fig. 1, in this embodiment, on the basis of embodiment 1, the two-way reciprocating screw 201 is sleeved with a limit ring at each of the left and right ends of the two-way reciprocating screw 205, so as to prevent the rotating disc 202 from separating from the two-way reciprocating screw 205.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The barium hydroxide drying device is characterized by comprising a hollow cylindrical drying box, wherein the drying box is of a double-layer structure comprising an outer box body and an inner box body arranged in the outer box body, a heating layer is formed between the inner wall of the outer box body and the outer wall of the inner box body, and a heat medium inlet and a heat medium outlet which are communicated with the heating layer are respectively arranged on two end faces of the outer box body; a bidirectional reciprocating screw rod with bidirectional reciprocating threads on the outer surface is arranged in the inner box body along the central axis where the inner box body is located, two ends of the bidirectional reciprocating screw rod are respectively and rotatably connected with two inner end surfaces of the inner box body, and a driving motor for driving the bidirectional reciprocating screw rod to rotate is arranged on the outer end surface of the outer box body; an annular rotating disc is sleeved on the bidirectional reciprocating screw rod, internal threads matched with the bidirectional reciprocating threads are formed in the inner ring surface of the rotating disc, a plurality of stirring rods are arranged on the outer ring surface of the rotating disc along the circumferential direction of the outer ring surface, and one end, far away from the rotating disc, of each stirring rod is connected with a material lifting plate perpendicular to the stirring rods; and the outer wall of the outer box body is provided with a feed inlet, a discharge outlet and a vacuum-pumping pipe which are respectively communicated with the interior of the inner box body.
2. The barium hydroxide drying device according to claim 1, wherein each stirring rod is slidably sleeved with a blanking steel tube, the length of the blanking steel tube is smaller than that of the stirring rod, and the inner diameter of the blanking steel tube is smaller than the length of the shorter diagonal line of the top surface of the material lifting plate.
3. The barium hydroxide drying device according to claim 2, wherein the material lifting plate has a set of opposite sides parallel to the bidirectional reciprocating screw rod, and the cross-sectional profile of the material lifting plate is trapezoidal.
4. The barium hydroxide drying device according to claim 1, wherein a guide plate is spirally and circularly arranged on the outer wall of the inner box body in the heating layer along the length direction of the inner box body.
5. The barium hydroxide drying device according to claim 1, wherein two ends of the bidirectional reciprocating screw rod located at the bidirectional reciprocating screw thread are respectively sleeved with a limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181089.0U CN210625231U (en) | 2019-07-25 | 2019-07-25 | Barium hydroxide drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181089.0U CN210625231U (en) | 2019-07-25 | 2019-07-25 | Barium hydroxide drying device |
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| Publication Number | Publication Date |
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| CN210625231U true CN210625231U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921181089.0U Active CN210625231U (en) | 2019-07-25 | 2019-07-25 | Barium hydroxide drying device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503860A (en) * | 2020-12-01 | 2021-03-16 | 吴后梅 | Rotary vacuum drying equipment for processing traditional Chinese medicinal materials |
| CN112790415A (en) * | 2021-02-02 | 2021-05-14 | 安徽东方天合生物技术有限责任公司 | Intelligent rumen-bypass product particle coating device |
| CN112923716A (en) * | 2021-02-02 | 2021-06-08 | 安徽东方天合生物技术有限责任公司 | Intelligent drying device for rumen-bypass product processing |
-
2019
- 2019-07-25 CN CN201921181089.0U patent/CN210625231U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503860A (en) * | 2020-12-01 | 2021-03-16 | 吴后梅 | Rotary vacuum drying equipment for processing traditional Chinese medicinal materials |
| CN112790415A (en) * | 2021-02-02 | 2021-05-14 | 安徽东方天合生物技术有限责任公司 | Intelligent rumen-bypass product particle coating device |
| CN112923716A (en) * | 2021-02-02 | 2021-06-08 | 安徽东方天合生物技术有限责任公司 | Intelligent drying device for rumen-bypass product processing |
| CN112790415B (en) * | 2021-02-02 | 2022-01-14 | 安徽东方天合生物技术有限责任公司 | Intelligent rumen-bypass product particle coating device |
| CN112923716B (en) * | 2021-02-02 | 2022-02-18 | 安徽东方天合生物技术有限责任公司 | Intelligent drying device for rumen-bypass product processing |
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