CN210942518U

CN210942518U - Wax liquid conveying and recycling system

Info

Publication number: CN210942518U
Application number: CN201922105708.4U
Authority: CN
Inventors: 区永标; 冯丽华; 梁淑娟; 刘贵中; 霍嘉茵; 罗吉
Original assignee: Guoyao Fenglixing Foshan Pharmaceutical Co ltd
Current assignee: Guoyao Fenglixing Foshan Pharmaceutical Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-07
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a wax liquid conveying and recovering system, which comprises a heating and stirring device, a first wax conveying pipe, a heat preservation and stirring device and a second wax conveying pipe which are sequentially connected along the wax conveying direction; first wax conveying pipe and second wax conveying pipe are provided with first heat preservation structures. The utility model provides a wax liquid is carried and recovery system, defeated wax is efficient, and can let wax liquid keep good mobility and stable temperature range in transportation process to the leakproofness of honeyed bolus after the wax is dipped in the improvement.

Description

Wax liquid conveying and recycling system

Technical Field

The utility model relates to a honeyed bolus pill field especially relates to a wax liquid is carried and recovery system.

Background

The traditional Chinese medicine honeyed pills are internally packaged with aluminum-plastic packages, full-wax shell packages, plastic spherical shell packages and the like. And putting the plastic shell buckled with the pill into molten wax liquid in a plastic shell wax dipping machine, thereby completing the wax dipping process once, and then cooling the wax liquid on the plastic shell or using the wax liquid to carry out full wax shell packaging by a wax shell packaging machine according to the centrifugal principle. However, the wax liquid is heated in the heating box and then poured into the production machine table through the wax liquid transfer container, the transportation amount is large at each time, the manual transportation is time-consuming and labor-consuming, and the wax liquid is easy to condense due to temperature reduction in the transportation process. The wax liquid material melts and pours into the production board, and the production board can carry out certain heat preservation to the wax liquid, nevertheless because the regulating power is little, and the temperature distribution is uneven, and the wax liquid mobility that leans on the intermediate position is far higher than the outside and the wax liquid on surface, leads to dipping in the plastic shell of getting this part wax liquid, and the wax shell leakproofness of its formation is relatively poor, and the pellet in the plastic shell wets easily, and the effective period shortens, and the defective rate is higher.

If the wax liquid temperature is too high, then can cause the wax machine that dips in to dip in the wax volume not enough, can not effectively wrap up and mould the shell or can not the shaping, can not guarantee the leakproofness, cool down to the long production efficiency that influences of service temperature scope time, and the evaporation of wax liquid causes environmental emission pressure and energy consumption big scheduling problem. If the wax liquid is not kept at a high temperature, the fluidity is deteriorated and even rapidly solidified, and re-heating is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wax liquid is carried and recovery system, defeated wax is efficient, can let wax liquid keep at certain temperature range and keep good mobility in transportation process to the leakproofness of honeyed bolus after the improvement dips in the wax.

In order to achieve the purpose, the utility model provides a wax liquid conveying and recovering system, which comprises a heating and stirring device, a first wax conveying pipe, a heat preservation and stirring device and a second wax conveying pipe which are sequentially connected along the wax conveying direction; first wax conveying pipe and second wax conveying pipe are provided with first heat preservation structures.

As a further improvement of the utility model, the water heater is also included; the first heat preservation structures on the first wax conveying pipe and the second wax conveying pipe are hot water cavities, and the water outlet end of the hot water machine is communicated with the hot water cavities of the first wax conveying pipe and the second wax conveying pipe.

As a further improvement, the heat-preservation stirring device is connected with a vacuum wax pumping device.

As a further improvement, the vacuum wax pumping device comprises a vacuum valve, a buffer tank and a vacuum tube which are sequentially connected with the heat-preservation stirring device.

As a further improvement of the utility model, the water heater comprises a water tank provided with a clean water inlet, and a steam coil pipe is arranged in the water tank; the two ends of the steam coil pipe are respectively a first steam inlet and a first steam outlet which are positioned outside the water tank; the water outlet end of the water heater is positioned on the water tank and is connected with a water distributor through a hot water pump, and the output end of the water distributor is communicated with the hot water cavities of the first wax conveying pipe and the second wax conveying pipe.

As a further improvement of the utility model, the heating and stirring device comprises a heating tank, a steam cavity is arranged on the wall body of the heating tank, and the steam cavity is connected with a second steam inlet and a second steam outlet; a first stirring mechanism and a first driving device which are linked are arranged on the heating tank; the heating tank is communicated with the heat-preservation stirring device through a first wax conveying pipe.

As a further improvement of the utility model, the heat-preservation stirring device comprises a heat-preservation tank, and the first wax conveying pipe and the second wax conveying pipe are both connected with the heat-preservation tank; a second stirring mechanism and a second driving device which are linked are arranged on the heat-preserving tank; the heat preservation tank is internally provided with a heat preservation device.

As a further improvement of the utility model, the heat preservation device in the heat preservation tank is an electric heating tube.

As a further improvement of the utility model, a circulating pipe is connected between the second wax conveying pipe and the first wax conveying pipe; and a second heat insulation structure is arranged on the circulating pipe.

As a further improvement of the utility model, the second heat preservation structure on the circulating pipe is a hot water cavity.

Advantageous effects

Compared with the prior art, the utility model discloses a wax liquid is carried and recovery system's advantage does:

1. after being melted in the heating and stirring device, the paraffin enters the heat-preservation stirring device for storage through the first paraffin conveying pipe, and then enters the paraffin box of the paraffin dipping machine through the second paraffin conveying pipe. The pipeline replaces a traditional large container to convey the wax liquid, so that time can be saved, and labor cost can be reduced. In addition, because all be equipped with first heat preservation structure on first defeated wax pipe and the defeated wax pipe of second, wax liquid can not condense because of the cooling in defeated wax pipe, can keep good mobility before getting into and dipping in the wax machine to the leakproofness of honeyed bolus after the improvement dips in the wax, the condition of weing appears in the pellet of avoiding moulding the shell, prolongs the validity period of pellet, improves the product percent of pass.

2. This wax liquid is carried and recovery system degree of automation is high, can be to a plurality of wax machines of dipping in simultaneously defeated wax and retrieve, and the control by temperature change accuracy is high.

3. Compare with the electric heat mode, first defeated wax pipe and the defeated wax pipe of second adopt the hot water mode of keeping warm, more convenient carries out the concentrated heating to hot water, and is difficult to the condition that appears the electric leakage, uses safelyr.

4. Wax liquid in the heating and stirring device is sucked into the heat-preservation stirring device through the vacuum wax pumping device, the wax liquid does not need to pass through mechanical moving parts, blockage caused by condensation can be avoided, and the continuity of wax conveying operation is better.

5. The heating jar wall body heats through the steam that gets into the steam intracavity, and the temperature is high, and the security is good, and cooperates first rabbling mechanism to stir paraffin, melts the wax speed faster, improves and melts wax efficiency.

6. The heat preservation stirring device is used for storing the melted wax liquid, and all the wax liquid is uniformly heated through stirring. And the temperature control is more accurate by using the electric heating tube as a heat preservation device. The water can be directly output to a machine table for use without additional heating or cooling, and the use effect is ensured.

7. The circulating pipe is connected between the second wax conveying pipe and the first wax conveying pipe in a side-by-side mode, and under the control of the valve, unused wax liquid in the wax dipping machine can be sucked into the heat preservation stirring device again for heat preservation, so that the wax liquid is prevented from being condensed and blocked in the wax dipping machine and being wasted, and the utilization rate of the wax liquid is improved.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a wax liquid delivery and recovery system;

fig. 2 is a structural view of the water heater.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a specific embodiment is as shown in fig. 1 and fig. 2, a wax liquid is carried and recovery system, include along defeated wax orientation heating agitating unit 2, first defeated wax pipe 18, heat preservation agitating unit 3 and the defeated wax pipe 19 of second that connect gradually. And the first wax conveying pipe 18 and the second wax conveying pipe 19 are both provided with a first heat preservation structure.

The wax liquid conveying and recovering system further comprises a water heater 1. The first heat preservation structures on the first wax conveying pipe 18 and the second wax conveying pipe 19 are hot water cavities, and the water outlet end of the water heater 1 is communicated with the hot water cavities of the first wax conveying pipe 18 and the second wax conveying pipe 19.

The heat preservation stirring device 3 is connected with a vacuum wax pumping device 6. The vacuum wax pumping device 6 comprises a vacuum valve 61, a buffer tank 62 and a vacuum pipe 63 which are sequentially connected with the heat preservation stirring device 3. The vacuum tank is connected with a vacuum system of a manufacturer. The vacuum valve 61 is an air-operated valve.

The water heater 1 comprises a water tank 11 provided with a fresh water inlet 12, the fresh water inlet 12 being located at an upper portion of the water tank 11. A steam coil 13 is arranged in the water tank 11. At the two ends of the steam coil 13 are a first steam inlet 131 and a first steam outlet 132, respectively, which are located outside the water tank 11. The water outlet end of the water heater 1 is positioned at the bottom of the water tank 11 and is connected with a water separator 15 through a hot water pump 14, and the output end of the water separator 15 is communicated with hot water cavities of a first wax conveying pipe 18 and a second wax conveying pipe 19.

The heating and stirring device 2 comprises a heating tank 21, a steam cavity 23 is arranged on the wall body of the heating tank 21, and the steam cavity 23 is connected with a second steam inlet 22 and a second steam outlet 24. The heating tank 21 is provided with a first stirring mechanism 26 and a first driving device 25 which are linked with each other. The heating tank 21 is communicated with the heat preservation stirring device 3 through a first wax conveying pipe 18. The first driving means 25 is a motor and is disposed on the top of the heating tank 21. One end of the first wax conveying pipe 18 is communicated with the bottom of the heating tank 21.

The heat preservation stirring device 3 comprises a heat preservation tank 31, and the first wax conveying pipe 18 and the second wax conveying pipe 19 are both connected with the heat preservation tank 31. Wherein, first defeated wax pipe 18 communicates with the top of holding

vessel

31, and 19 one ends of second defeated wax pipes communicate with the bottom of holding vessel 31, and the other end communicates with the wax case of dipping in wax machine 4. The heat-insulating tank 31 is provided with a second stirring mechanism 33 and a second driving device 32 which are linked with each other. A heat preservation device is arranged in the heat preservation tank 31. In this embodiment, the heat-insulating device in the heat-insulating tank 31 is an electric heating tube. The vacuum valve 61 of the heat-preserving stirring device 3 is connected with the top of the heat-preserving tank 31. The top of the heat-preserving tank 31 is also provided with an air-release valve (not marked in the figure). The heat-preserving tank 31 is arranged above the wax dipping machine 4.

A circulating pipe 20 is connected between the second wax conveying pipe 19 and the first wax conveying pipe 18. The circulation pipe 20 is provided with a second heat insulation structure. In this embodiment, the second thermal insulation structure on the circulation pipe 20 is a hot water chamber. The output end of the water separator 15 is communicated with the hot water cavity of the circulating pipe 20. The hot water entering the hot water cavity of the first wax conveying pipe 18, the second wax conveying pipe 19 and the circulating pipe 20 enters the water tank 11 again from the hot water return port 17 of the water heater 1 through the hot water circulating pipeline.

The number of the heating and stirring devices 2 is at least one. The number of the wax dipping machines 4 is at least one, and the number of the wax boxes on each wax dipping machine 4 is at least one. In this embodiment, the number of the heating and stirring devices 2 is two. The number of the wax dipping machines 4 is three, and the number of the wax boxes on each wax dipping machine 4 is two.

Wherein, a section of the first wax conveying pipe 18 connected with each heating and stirring device 2 is provided with a first valve 5. The first valve 5 is a pneumatic valve. A second valve 7 is arranged on a main pipe of the second wax conveying pipe 19 at the output end of the heat-preservation stirring device 3, and the second valve 7 is a pneumatic valve. And a third valve 8 is arranged on the branch pipe of the second wax conveying pipe 19 corresponding to each wax dipping machine 4, and the third valve 8 is a pneumatic valve. And a fourth valve 9 is arranged at the joint of each second wax conveying pipe 19 branch pipe and the two wax boxes of the wax dipping machine 4, and the fourth valve 9 is a manual valve. The joint of the main pipe and the branch pipe of the second wax conveying pipe 19 is connected with one end of a circulating pipe 20, the other end of the circulating pipe 20 is connected with the first wax conveying pipe 18 through a fifth valve 16, and the fifth valve 16 is positioned between the output end of the first wax conveying pipe 18 and the first valve 5. The fifth valve 16 is a pneumatic valve.

The working process comprises the following steps:

1) the water heater 1 is started first. And (5) switching on the power supply, opening a cold water valve of the clear water inlet 12, and injecting cold water into the hot water machine. When cold water is added to a set height, the water level control system automatically closes the cold water valve. At this time, the steam valve is opened, and the cold water in the machine is rapidly heated to the set 98 ℃ by the steam through the steam coil 13 in the machine (the temperature can be set and adjusted). At this time, the temperature control probe controls the temperature control valve to cut off the steam. At this time, the water pump 14 may be turned on to supply hot water to the second wax supply pipe 19, the first wax supply pipe 18, and the circulation pipe 20. The hot water pump 14 is provided with a pressure and flow control valve which is adjusted to 0.2-0.3 MPa. When the pump is started, the water level is reduced, the cold water valve is opened, cold water is supplemented, at the moment, the water temperature is reduced, the temperature control valve is opened again to introduce steam for heating, and the water temperature in the machine is always constant at the set temperature.

2) Adding paraffin wax into the heating tank 21, opening a steam valve for heating, and starting stirring when most of the paraffin wax is molten to make the temperature of the liquid paraffin uniform until the liquid paraffin is heated to the set temperature required by the process.

3) The wax liquid is fed from the heating tank 21 to the heat-retaining tank 31. This process employs vacuum transport. The vacuum pump is started, the vacuum valve 61 and the first valve 5 are opened, all other valves are closed, and then the wax liquid is sucked into the heat-preserving tank 31 from the heating tank 21. An electric heating pipe, a stirring system and a liquid level display system are arranged in the heat-preserving tank 31. The wax liquid in the tank is always kept at a set temperature.

4) The heat-preserving tank 31 supplies wax to the wax dipping machine 4. And (3) opening an emptying pneumatic valve on the heat-insulating tank 31, opening a second valve 7 and a third valve 8 (the second valve 7 and the third valve 8 are pneumatic valves), opening a fourth valve 9 (a manual valve), closing all other valves, and automatically flowing wax liquid into a wax box in the wax dipping machine 4 from the heat-insulating tank 31 by means of gravity.

5) The wax dipping machine 4 pumps wax back to the heat preservation tank 31. The vacuum valve 61, the fifth valve 16, the third valve 8 and the fourth valve 9 are opened, all other valves are closed, the vacuum pump is started, and the wax liquid is sucked into the heat preservation tank 31 from the wax dipping machine 4.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A wax liquid conveying and recovering system is characterized by comprising a heating and stirring device (2), a first wax conveying pipe (18), a heat-preservation stirring device (3) and a second wax conveying pipe (19) which are sequentially connected along a wax conveying direction; and the first wax conveying pipe (18) and the second wax conveying pipe (19) are respectively provided with a first heat preservation structure.

2. A wax liquid delivery and recovery system according to claim 1, further comprising a water heater (1); the first heat preservation structures on the first wax conveying pipe (18) and the second wax conveying pipe (19) are hot water cavities, and the water outlet end of the water heater (1) is communicated with the hot water cavities of the first wax conveying pipe (18) and the second wax conveying pipe (19).

3. A wax liquid conveying and recovering system according to claim 1, wherein a vacuum wax pumping device (6) is connected to the heat-insulating stirring device (3).

4. A wax liquid conveying and recovering system according to claim 3, wherein the vacuum wax pumping device (6) comprises a vacuum valve (61), a buffer tank (62) and a vacuum pipe (63) which are connected with the heat-insulating stirring device (3) in sequence.

5. A wax liquid delivery and recovery system according to claim 2, wherein the water heater (1) comprises a water tank (11) provided with a clean water inlet (12), a steam coil (13) being provided in the water tank (11); the two ends of the steam coil (13) are respectively a first steam inlet (131) and a first steam outlet (132) which are positioned outside the water tank (11); the water outlet end of the water heater (1) is positioned on the water tank (11) and is connected with a water distributor (15) through a hot water pump (14), and the output end of the water distributor (15) is communicated with hot water cavities of the first wax conveying pipe (18) and the second wax conveying pipe (19).

6. The wax liquid conveying and recovering system according to claim 1, wherein the heating and stirring device (2) comprises a heating tank (21), a steam cavity (23) is formed in a wall body of the heating tank (21), and the steam cavity (23) is connected with a second steam inlet (22) and a second steam outlet (24); a first stirring mechanism (26) and a first driving device (25) which are linked are arranged on the heating tank (21); the heating tank (21) is communicated with the heat-preservation stirring device (3) through a first wax conveying pipe (18).

7. The wax liquid conveying and recovering system according to claim 1, wherein the heat-preservation stirring device (3) comprises a heat-preservation tank (31), and the first wax conveying pipe (18) and the second wax conveying pipe (19) are connected with the heat-preservation tank (31); a second stirring mechanism (33) and a second driving device (32) which are linked are arranged on the heat-preserving tank (31); a heat preservation device is arranged in the heat preservation tank (31).

8. The wax liquid conveying and recovering system according to claim 7, wherein the heat-insulating device in the heat-insulating tank (31) is an electric heating tube.

9. A wax liquid conveying and recovering system according to claim 1, wherein a circulation pipe (20) is connected between the second wax conveying pipe (19) and the first wax conveying pipe (18); and a second heat-insulating structure is arranged on the circulating pipe (20).

10. A wax liquid delivery and recovery system according to claim 9, wherein the second insulation structure on the circulation pipe (20) is a hot water chamber.