Energy-saving type double-cone drying machine for marbofloxacin production

Abstract

The utility model discloses an energy-saving double-cone dryer for marbofloxacin production, which relates to the technical field of double-cone dryers and comprises a drying tank body, a mounting bracket and a waste water vapor storage tank are sequentially arranged at two ends of the drying tank body, and the drying tank body is sequentially connected with the mounting bracket and the waste water vapor storage tank through a rotating mechanism; a water outlet is formed in one side of the waste water vapor storage tank, and a waste water vapor collecting mechanism matched with the drying tank body is arranged at the top end of the waste water vapor storage tank; a feeding port is formed in the middle of the top of the drying tank body, and temperature equalizing assemblies are arranged on the outer side of the top circumference and the outer side of the bottom circumference of the drying tank body. By arranging the rotating mechanism, fused materials are put into the drying tank body, and the rotating mechanism is used for driving the drying tank body to perform rotary drying, so that the production efficiency and the product quality are improved, sufficient contact between reactants is ensured, the reaction speed is increased, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -cone dryer technical field, concretely related to an energy -saving double -cone dryer for marbofloxacin production. BACKGROUND

[0002] Marbofloxacin is a new type of fluoroquinolone antibacterial drug;When producing, a series of steps (for example, precipitation and filtration, washing and drying and purification, etc.) are required. However, its production involves multiple complex chemical reactions, resulting in waste of materials and resources. Because effective energy recovery cannot be carried out, energy saving and recovery measures need to be strengthened in the marbofloxacin production process.

[0003] For example, Chinese patent CN218296582U discloses an energy-saving dryer, which comprises a dryer body and a supporting mechanism, the bottom end of the dryer body is embedded with a connecting cylinder, the supporting mechanism comprises a first support and a second support, one end of a connecting column is rotatably connected to the top end of the left side of the first support. Although the device can dry the material, it directly discharges steam, resulting in waste of steam and water resources;And the device structure is complex, the cooperation of the motor and the hydraulic pump is more, causing the waste of electric resources and hydraulic oil.

[0004] In addition, the existing double-cone dryer has relatively low heat transfer efficiency during drying, resulting in uneven heating of the material during production, which affects the drying effect and makes the drying quality poor. At the same time, the structure of most double-cone dryers is complex, and the clamping parts or the shell for protection and heat preservation are difficult to disassemble for cleaning, which increases the difficulty and cost of maintenance and cleaning.

[0005] In view of the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0006] In view of the problems in the related art, the utility model provides an energy-saving double-cone dryer for marbofloxacin production to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the specific technical scheme as follows:

[0008] An energy-saving double-cone dryer for marbofloxacin production, comprising a drying tank body, an installation support and a wastewater steam storage tank are sequentially arranged at both ends of the drying tank body, and the drying tank body is connected with the installation support and the wastewater steam storage tank in sequence through a rotating mechanism;A water outlet is arranged on one side of the wastewater steam storage tank, and a wastewater steam collection mechanism cooperating with the drying tank body is arranged at the top end of the wastewater steam storage tank;A feed inlet is arranged at the middle position of the top of the drying tank body, and an equalizing assembly is arranged on the circumferential outer side of the top and the circumferential outer side of the bottom of the drying tank body.

[0009] Further, in order to improve production efficiency and product quality, ensure sufficient contact between reactants, thereby accelerating the reaction rate and improving production efficiency, the rotating mechanism includes a drive assembly arranged at the top of the mounting bracket and a driven assembly arranged at the top end of the wastewater vapor storage tank. The drive assembly includes two sets of first fixed seats arranged symmetrically at the top end of the mounting bracket, a first bearing is arranged in the middle of the first fixed seat, a drive shaft connected with the drying tank body is arranged between the two sets of first bearings, and a driven wheel is sleeved on the drive shaft; a drive motor is arranged inside the mounting bracket, a drive wheel is sleeved on the output shaft of the drive motor, and the drive wheel and the driven wheel are connected through a belt. The driven assembly includes two sets of second fixed seats arranged symmetrically at the top end of the wastewater vapor storage tank, a third bearing is arranged in the middle of the second fixed seat, and a driven shaft connected with the drying tank body is arranged between the two sets of third bearings. The top end of the mounting bracket is provided with a through hole matched with the belt.

[0010] Further, in order to improve the recycling rate of resources and reduce production cost, the wastewater vapor collecting mechanism includes a gas pump arranged at the top end of the wastewater vapor storage tank, one end of the gas pump is connected with the wastewater vapor storage tank through an L-shaped gas collecting pipe; the other end of the gas pump is connected with one end of the air suction pipe, the other end of the air suction pipe penetrates through the driven shaft and extends into the inside of the drying tank body, and the air suction pipe and the driven shaft are connected through the second bearing; one end of the air suction pipe located in the inside of the drying tank body is provided with an air suction head, and a plurality of air suction holes in the circumferential direction are arranged on the air suction head.

[0011] Further, in order to avoid the adverse effects of temperature fluctuations on product quality, and also help to improve the stability and reliability of the product, ensure the continuous stability of the product quality, the uniform temperature assembly includes a heat preservation shell arranged in the drying tank body, a heat preservation pad is arranged on the inner side wall of the heat preservation shell, and a resistance wire is arranged on the heat preservation pad and is tapered.

[0012] The beneficial effects of the utility model are:

[0013] 1. In the production process of marbofloxacin, and the double-cone dryer is usually used at a temperature of about 160 degrees, but the specific temperature needs to be determined according to the physical and chemical properties of marbofloxacin and the required drying degree. The prepared material is fused, and the fused material is dried by the double-cone dryer; energy-saving drying is achieved by setting a rotating mechanism, a waste water vapor collection mechanism and a temperature equalizing assembly; the fused material is placed inside the drying tank body, and the rotating mechanism is used to drive the drying tank body to rotate for drying, which improves the production efficiency and product quality, ensures the full contact between reactants, thereby speeding up the reaction speed and improving the production efficiency; after the drying process is completed, the waste water vapor collection mechanism recovers the steam at the top of the drying tank body, which can effectively collect waste water vapor and convert it into liquid water or other useful resources through subsequent condensation and other treatment methods, thereby improving the resource recovery rate and reducing production costs; if further drying is required, the temperature equalizing assembly can ensure that the temperature during the drying process remains constant, avoiding temperature fluctuations that may adversely affect product quality, and the temperature equalizing assembly also helps to improve the stability and reliability of the product, ensuring consistent and stable product quality.

[0014] 2. By setting a rotating mechanism, the motor is started to drive the output shaft to rotate, and the rotating power is transmitted to the belt through the driving wheel, which drives the driven wheel to rotate. The driven wheel is connected to the driving shaft, which drives the drying tank body to rotate, ensuring its stability during operation; the first bearing is installed on the driving shaft to reduce friction and wear during rotation and improve the smoothness and accuracy of rotation; the driven shaft and the driving shaft fix the drying tank body, ensuring the stable connection between the rotating mechanism and the drying tank body, which increases the stability and service life of the device during rotary drying.

[0015] 3. By setting the waste water vapor collection mechanism, the air pump generates negative pressure after starting, and the waste water vapor in the drying tank body is sucked in through the suction pipe and suction head. The suction head is provided with a plurality of suction holes to increase the suction area and efficiency; the sucked waste water vapor is guided by the L-shaped gas collection pipe and enters the waste water vapor storage tank. In the waste water vapor storage tank, the waste water vapor is condensed into liquid through subsequent operations, so that the collection of waste water vapor is realized.

[0016] 4. By setting the temperature equalizing assembly, the resistance wire is electrified to generate heat; the heat-insulating shell and the heat-insulating pad play the role of heat insulation and heat preservation, reducing heat loss; so as to ensure that the heat can be concentrated in a specific area; under the action of the heating of the resistance wire and the heat insulation and heat preservation of the heat-insulating shell and the heat-insulating pad, the temperature control precision and stability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a schematic view of an energy-saving double-cone drying machine for marbofloxacin production according to an embodiment of the present application;

[0019] Figure 2 is a first cross-sectional view of an energy-saving double-cone drying machine for marbofloxacin production according to an embodiment of the present application;

[0020] Figure 3 is a second cross-sectional view of an energy-saving double-cone drying machine for marbofloxacin production according to an embodiment of the present application;

[0021] Figure 4 is a structural schematic view of a uniform temperature assembly in an energy-saving double-cone drying machine for marbofloxacin production according to an embodiment of the present application.

[0022] In the drawings:

[0023] 1, drying tank body; 2, mounting bracket; 3, waste water vapor storage tank; 4, rotating mechanism; 401, first fixed seat; 402, first bearing; 403, driving shaft; 404, driven wheel; 405, driving motor; 406, driving wheel; 407, belt; 408, driven shaft; 5, water outlet; 6, waste water vapor collection mechanism; 601, air pump; 602, air suction pipe; 603, air suction head; 604, air suction hole; 605, L-shaped air collection pipe; 7, feed inlet; 8, uniform temperature assembly; 801, heat preservation shell; 802, heat preservation pad; 803, resistance wire; 9, second fixed seat; 10, second bearing; 11, third bearing; 12, through hole. DETAILED DESCRIPTION

[0024] To further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to the embodiments of the present application, an energy-saving double-cone drying machine for marbofloxacin production is provided.

[0026] The utility model further illustrates the present utility model with reference to the drawings and specific embodiments, such as Figures 1-4 As shown in the utility model embodiment, an energy-saving double-cone drying machine for marbofloxacin production includes a drying tank body 1, two ends of the drying tank body 1 are sequentially provided with a mounting bracket 2 and a wastewater vapor storage tank 3, and the drying tank body 1 is sequentially connected with the mounting bracket 2 and the wastewater vapor storage tank 3 through a rotating mechanism 4; one side of the wastewater vapor storage tank 3 is provided with a water outlet 5, and the top end of the wastewater vapor storage tank 3 is provided with a wastewater vapor collection mechanism 6 matched with the drying tank body 1; the middle position of the top of the drying tank body 1 is provided with an inlet 7, and the outer side of the top of the drying tank body 1 and the outer side of the bottom are both provided with a uniform temperature assembly 8.

[0027] With the above technical scheme of the utility model in the production process of marbofloxacin, when the prepared materials are fused, the double-cone drying machine is used to dry the fused materials; the rotating mechanism 4, the wastewater vapor collection mechanism 6, and the uniform temperature assembly 8 are used for energy-saving drying; the fused materials are put into the drying tank body 1, the rotating mechanism 4 is used to drive the drying tank body 1 to rotate and dry, the production efficiency and product quality are improved, the full contact between reactants is ensured, the reaction speed is accelerated, and the production efficiency is improved; after the drying process is completed, the wastewater vapor collection mechanism 6 recycles the vapor at the top of the drying tank body 1, can effectively collect the wastewater vapor, and convert it into liquid water or other available resources through subsequent condensation and other treatment methods, improves the resource recycling rate, and reduces the production cost; if it is necessary to continue the drying process, the uniform temperature assembly 8 can ensure that the temperature during the drying process remains constant, avoids the adverse effects of temperature fluctuations on product quality, and at the same time, the uniform temperature assembly 8 also helps to improve the stability and reliability of the product, ensures the continuous stability of the product quality.

[0028] In one embodiment, for the above-mentioned rotating mechanism 4, the rotating mechanism 4 comprises a driving assembly arranged at the top of the mounting bracket 2 and a driven assembly arranged at the top end of the wastewater vapor storage tank 3. The driving assembly comprises two sets of first fixed seats 401 symmetrically arranged at the top end of the mounting bracket 2, a first bearing 402 arranged in the middle of the first fixed seat 401, a driving shaft 403 connected with the drying tank body 1 arranged between the two sets of first bearings 402, and a driven wheel 404 sleeved on the driving shaft 403. A driving motor 405 is arranged inside the mounting bracket 2, a driving wheel 406 is sleeved on the output shaft of the driving motor 405, and the driving wheel 406 and the driven wheel 404 are connected through a belt 407. The driven assembly comprises two sets of second fixed seats 9 symmetrically arranged at the top end of the wastewater vapor storage tank 3, a third bearing 11 arranged in the middle of the second fixed seat 9, and a driven shaft 408 connected with the drying tank body 1 arranged between the two sets of third bearings 11. A through hole 12 is formed at the top end of the mounting bracket 2 to cooperate with the belt 407, thereby improving production efficiency and product quality, ensuring sufficient contact between reactants, thereby accelerating reaction speed and improving production efficiency.

[0029] The working principle of the rotating mechanism 4 is as follows: when the driving motor 405 is started, the driving output end rotates, drives the driving wheel 406 to transmit to the belt 407, the belt 407 drives the driven wheel 404 to rotate, the first bearing 402 is arranged in the first fixed seat 401, the driven wheel 404 is arranged on the driving shaft 403, the driving shaft 403 is fixed on the first bearing 402, the driving wheel 406 rotates to drive the belt 407, the belt 407 drives the driven wheel 404 to rotate, the driven shaft 408 cooperates with the driving shaft 403 during rotation to drive the drying tank body 1 to rotate, the two ends of the drying tank body 1 are fixed with the driven shaft 408 and one end of the driving shaft 403, the driven shaft 408 rotates in the middle of the third bearing 11 of the second fixed seat 9, and the through hole 12 formed at the top end of the mounting bracket 2 cooperates with the belt 407 during the connection of the driving wheel 406 and the driven wheel 404, and then the rotating drying is performed.

[0030] In one embodiment, for the above-mentioned wastewater vapor collecting mechanism 6, the wastewater vapor collecting mechanism 6 comprises a gas pump 601 arranged at the top end of the wastewater vapor storage tank 3, one end of the gas pump 601 is connected with the wastewater vapor storage tank 3 through an L-shaped gas collecting pipe 605, the other end of the gas pump 601 is connected with one end of an air suction pipe 602, the other end of the air suction pipe 602 penetrates through the driven shaft 408 and extends into the inside of the drying tank body 1, and the air suction pipe 602 is connected with the driven shaft 408 through a second bearing 10. An air suction head 603 is arranged at one end of the air suction pipe 602 inside the drying tank body 1, a plurality of air suction holes 604 are formed in the circumferential direction of the air suction head 603, thereby improving the recycling rate of resources and reducing production cost.

[0031] The working principle of the waste water vapor collecting mechanism 6 is as follows: after the drying tank body 1 is rotated and dried, steam is generated in the inside, the air pump 601 is started, the output end of the air pump 601 is connected to the air suction head 603 through the air suction pipe 602, the air suction head 603 is provided with a plurality of air suction holes 604, the air suction head 603 can effectively suck the steam in the inside of the drying tank body 1, and when the drying tank body 1 rotates, the air suction pipe 602 is in the second bearing 10, the air suction pipe 602 does not rotate with the drying tank body 1, the steam sucked is transported to the L-shaped air collecting pipe 605 under the action of the air pump 601, and finally is discharged into the waste water vapor storage tank 3 for recycling.

[0032] In one embodiment, for the above-mentioned temperature equalizing assembly 8, the temperature equalizing assembly 8 comprises a heat preservation shell 801 arranged on the drying tank body 1, the heat preservation shell 801 is internally provided with a heat preservation pad 802, and the heat preservation pad 802 is provided with a tapered resistance wire 803, so as to avoid the adverse effects of temperature fluctuation on product quality, and help to improve the stability and reliability of the product, and ensure the continuous stability of the product quality.

[0033] The working principle of the temperature equalizing assembly 8 is as follows: the resistance wire 803 is electrified to generate heat, the heat preservation shell 801 and the heat preservation pad 802 play the roles of heat insulation and heat preservation, the heat loss is reduced, and it is ensured that the heat can be concentrated in a specific area, the heat preservation or preheating of the next step is realized through the heating effect of the resistance wire 803 and the heat insulation and heat preservation effects of the heat preservation shell 801 and the heat preservation pad 802.

[0034] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0035] In practical application, in the production process of marbofloxacin, and the double-cone dryer is usually used at a temperature of about 160 degrees, but the specific temperature needs to be determined according to the physical and chemical properties of marbofloxacin and the required drying degree. The prepared material is fused, and then the rotation speed of the rotating mechanism 4 and the heating effect of the temperature equalizing assembly 8 are adjusted; when the rotating mechanism 4 starts the output end of the driving motor 405 to drive the driving shaft 403 and the driven wheel 404 to rotate, and the other side of the drying tank body 1 The driven shaft 408 also rotates, and the rotating drying (the working principle of the rotating mechanism 4 is shown above) is carried out, and when rotating, the air pump 601 of the waste water vapor collecting mechanism 6 drives the air suction head 603 and the air suction hole 604 on the air suction pipe 602 to collect the steam in the drying tank body 1. The inside is collected into the waste water vapor storage tank 3 to be recycled (the working principle of the waste water vapor collecting mechanism 6 is shown above), when continuing to work, the heat generated by the previous work is preserved by the heat preservation shell 801 and the heat preservation pad 802 of the temperature equalizing assembly 8, and the resistance wire 803 also generates heat to dry uniformly (the working principle of the temperature equalizing assembly 8 is shown above), and then the material is collected through the feeding port 7.

[0036] In summary, by means of the above technical scheme of the utility model, in the production process of marbofloxacin, the temperature commonly used by the double-cone drying machine is about 160 degrees, but the specific temperature needs to be determined according to the physical and chemical properties of marbofloxacin and the required drying degree of the prepared material fusion, and the double-cone drying machine is used to dry the fused material; energy-saving drying is carried out by setting the rotating mechanism 4, the wastewater vapor collecting mechanism 6 and the temperature equalizing assembly 8; the fused material is placed inside the drying tank body 1, and the rotating mechanism 4 is used to drive the drying tank body 1 to rotate and dry, thereby improving the production efficiency and product quality, ensuring the sufficient contact between reactants, thereby accelerating the reaction speed and improving the production efficiency; after the drying process is completed, the wastewater vapor collecting mechanism 6 recycles the vapor at the top of the drying tank body 1, can effectively collect the wastewater vapor, and convert it into liquid water or other available resources through subsequent condensation treatment, thereby improving the resource recycling rate and reducing the production cost; if it is necessary to continue the drying process, the temperature equalizing assembly 8 can ensure that the temperature during the drying process remains constant, avoids the adverse effects of temperature fluctuations on product quality, and at the same time, the temperature equalizing assembly 8 also helps to improve the stability and reliability of the product, thereby ensuring the continuous stability of the product quality.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0038] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An energy-saving double-cone dryer for the production of marbofloxacin, characterized in that, Including dry tank body (1), the dry tank body (1) is sequentially provided with mounting bracket (2) and waste water vapor water storage tank (3) at both ends, and the dry tank body (1) is sequentially connected with the mounting bracket (2) and the waste water vapor water storage tank (3) by rotating mechanism (4); One side of the waste water vapor water storage tank (3) is provided with a water outlet (5), and the top of the waste water vapor water storage tank (3) is provided with a waste water vapor collecting mechanism (6) matched with the dry tank body (1); The middle position of the top of the dry tank body (1) is provided with a feeding port (7), and the top circumferential outer side and the bottom circumferential outer side of the dry tank body (1) are both provided with uniform temperature components (8).

2. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 1, characterized in that, The rotating mechanism (4) includes a driving assembly provided on the top of the mounting bracket (2) and a driven assembly provided on the top of the waste water vapor water storage tank (3).

3. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 2, characterized in that, The driving assembly includes two groups of first fixed seats (401) symmetrically provided on the top of the mounting bracket (2), a first bearing (402) is arranged in the middle of the first fixed seat (401), a driving shaft (403) connected with the dry tank body (1) is arranged between the two groups of first bearings (402), and a driven wheel (404) is sleeved on the driving shaft (403). A driving motor (405) is arranged in the mounting bracket (2), a driving wheel (406) is sleeved on the output shaft of the driving motor (405), and the driving wheel (406) and the driven wheel (404) are connected through a belt (407).

4. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 2, characterized in that, The driven assembly includes two groups of second fixed seats (9) symmetrically provided on the top of the waste water vapor water storage tank (3), a third bearing (11) is arranged in the middle of the second fixed seat (9), and a driven shaft (408) connected with the dry tank body (1) is arranged between the two groups of third bearings (11).

5. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 3, characterized in that, A through hole (12) matched with the belt (407) is formed in the top of the mounting bracket (2).

6. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 4, characterized in that, The waste water vapor collecting mechanism (6) includes a gas pump (601) arranged on the top of the waste water vapor water storage tank (3), one end of the gas pump (601) is connected with the waste water vapor water storage tank (3) through an L-shaped gas collecting pipe (605); The other end of the gas pump (601) is connected with one end of a gas suction pipe (602), the other end of the gas suction pipe (602) penetrates through the driven shaft (408) and extends into the inside of the dry tank body (1), and the gas suction pipe (602) and the driven shaft (408) are connected through a second bearing (10); One end of the gas suction pipe (602) located in the inside of the dry tank body (1) is provided with a gas suction head (603), and a plurality of gas suction holes (604) in the circumferential direction are formed in the gas suction head (603).

7. The energy-saving double-cone dryer for manufacturing marbofloxacin according to claim 1, characterized in that, The uniform temperature component (8) includes a heat preservation shell (801) arranged on the dry tank body (1), a heat preservation pad (802) is arranged on the inner side wall of the heat preservation shell (801), and a resistance wire (803) in a tapered shape is arranged on the heat preservation pad (802).

Images