Cooling water circulation device for producing film flame-retardant master batch

Abstract

The utility model discloses a cooling water circulation device for film flame-retardant master batch production, and particularly relates to the technical field of cooling water circulation devices, the cooling water circulation device comprises a spiral cooling pipe, a reaction kettle is fixedly arranged in the spiral cooling pipe, a bearing plate is arranged at the bottom of the spiral cooling pipe, and a cooling mechanism and a filtering mechanism are arranged at the top of the bearing plate. The cooling mechanism is arranged on one side of the filtering mechanism, an air cooling mechanism is arranged on the surface of the spiral cooling pipe and comprises an annular collecting plate and two fixing plates, the annular collecting plate and the two fixing plates are arranged on the surface of the reaction kettle, and the two fixing plates are both arranged on the top of the collecting plate. By arranging the air cooling mechanism and the collecting plate, the cooling effect of the device can be better, generated condensate water can be collected and utilized, manpower and material resources for cleaning the condensate water are saved, and by arranging the filtering mechanism, the situation that impurities block a pipeline, and consequently the device runs unsmoothly can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling water circulating device technical field, more specifically, the utility model relates to thin film flame retardant masterbatch production cooling water circulating device. BACKGROUND

[0002] The thin film flame retardant masterbatch is mainly composed of flame retardant, carrier resin and other additives. The flame retardant is the key component, which can prevent or delay the spread of fire, such as bromine flame retardant, phosphorus flame retardant and the like. The carrier resin can make the flame retardant and other components better dispersed in the film, and a material with good compatibility with the resin used in film production is usually selected. Other additives are used to improve the processing performance. In the film production process, the addition of the flame retardant masterbatch can make the film have the flame retardant property.

[0003] The Chinese patent with the authorization announcement number CN221705900U discloses a cooling water circulating device for flame retardant production, which can uniformly cool the flame retardant through the cooperation of the components, greatly improving the practicability of the device.

[0004] However, in actual use, the cooling liquid inside the spiral pipe is lower in temperature than the air around the spiral pipe, which can cause the water vapor in the air to condense on the surface of the spiral pipe, resulting in a large number of water droplets on the surface of the spiral pipe, which can flow to the surface of the device and the ground, and the subsequent cleaning is more troublesome. Moreover, the cooling effect of pure water cooling is general, and there are some impurities in the condensed water, which can cause the risk of pipe blockage if not cleaned in time. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cooling water circulating device for thin film flame retardant masterbatch production to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling water circulating device for thin film flame retardant masterbatch production, comprising a spiral cooling pipe, a reaction kettle is fixedly arranged inside the spiral cooling pipe, a supporting plate is arranged at the bottom of the spiral cooling pipe, a cooling mechanism and a filtering mechanism are arranged at the top of the supporting plate, the cooling mechanism is arranged on one side of the filtering mechanism, and an air cooling mechanism is arranged on the surface of the spiral cooling pipe.

[0007] The air cooling mechanism comprises an annular collecting plate arranged on the surface of the reaction kettle and two fixed plates, the two fixed plates are arranged on the top of the collecting plate, a threaded rod and a guide rod are arranged between the two fixed plates and the collecting plate, respectively, the threaded rod is rotatably connected with one of the fixed plate and the collecting plate, and the guide rod is fixedly connected with the other fixed plate and the collecting plate.

[0008] The top of the one of the fixing plates is provided with a driving motor for driving the threaded rod to rotate.

[0009] The air pipe is threadedly connected with the threaded rod, and is rotatably connected with the guide rod.

[0010] In order to collect and utilize the condensed water, preferably, the collecting plate is provided with a collecting groove, and the bottom of the collecting groove is connected with a recovery pipe.

[0011] In order to make the water in the cooling box flow, preferably, the cooling mechanism comprises a cooling box arranged on the surface of the receiving plate and a connecting pipe, and the cooling box is connected with the connecting pipe.

[0012] In order to make the cooling box have a cooling effect, preferably, the connecting pipe is provided with a first water pump arranged in the middle of the connecting pipe for driving the water in the connecting pipe to flow, and the cooling box is slidably provided with a drawer, and one side of the cooling box is connected with the recovery pipe.

[0013] In order to make the water in the spiral cooling pipe flow, preferably, the spiral cooling pipe is provided with a return hose arranged at the top of the spiral cooling pipe, the return hose passes through the collecting plate and is connected with the inside of the cooling box, and the spiral cooling pipe is provided with an outlet hose arranged at the bottom of the spiral cooling pipe.

[0014] In order to make the cooling water circulate, preferably, the filtering mechanism comprises a filtering box arranged on the top of the receiving plate, and the outlet hose passes through the collecting plate and is connected with the filtering box.

[0015] In order to make the cooling water be purified, preferably, the filtering box is provided with a filter screen arranged in the filtering box for filtering the impurities in the water, the top of the filtering box is provided with an inspection plate, and one side of the filtering box is connected with the connecting pipe.

[0016] The surface of the reaction kettle is provided with a second motor for driving the water in the spiral cooling pipe to flow.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. By arranging the air cooling mechanism and the collecting plate, compared with the prior art, when the water circulation of the device works, first, the driving motor is started, the driving motor drives the threaded rod to rotate, the air pipe threadedly connected with the surface of the threaded rod is steadily raised and lowered under the assistance of the guide rod.

[0019] At the same time, start the air cooler, so that the air cooler output air flow to the inside of the air pipe, the air flow blows out from the air outlet, and is uniformly blown to the spiral cold pipe under the assistance of the threaded rod, so that the condensate water on a part of the surface of the spiral cold pipe is vaporized and heat is taken away, so that the temperature of the cooling liquid is reduced, and the cooling effect of the device is better.

[0020] At the same time, the remaining condensate water is left in the collection groove on the surface of the collection plate and flows to the cooling box through the recovery pipe, so that the cooling effect of the device is better, the generated condensate water is collected and utilized, and the manpower and material resources for cleaning the condensate water are saved.

[0021] 2. Compared with the prior art, the first water pump drives water to pass through the communication pipe, the filter box, the outflow hose, the spiral cold pipe, the backflow hose and the cooling box in turn, and finally returns to the communication pipe. In the process that the water passes through the filter box, impurities in the water are intercepted by the filter screen and are concentrated in the filter box. After a period of time, the filter screen can be taken out, or the inspection plate at the top of the filter box is opened to clean the accumulated impurities. Through the above operation, the impurities can be prevented from blocking the pipeline and causing the device to run poorly. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model.

[0023] Figure 2 It is a whole side structure schematic view of the utility model.

[0024] Figure 3 It is a structure schematic view of the collection plate of the utility model.

[0025] Figure 4 It is a spiral hose structure schematic view of the utility model.

[0026] Figure 5 It is a cooling mechanism and filter mechanism structure schematic view of the utility model.

[0027] Figure 6 It is a cooling mechanism and filter mechanism internal structure schematic view of the utility model.

[0028] The signs are: 1, spiral cold pipe; 2, bearing plate; 3, collection plate; 4, fixed plate; 5, threaded rod; 6, guide rod; 7, driving motor; 8, air pipe; 9, air cooler; 10, air outlet; 11, collection groove; 12, recovery pipe; 13, cooling box; 14, communication pipe; 15, first water pump; 16, drawer; 17, backflow hose; 18, outflow hose; 19, filter box; 20, filter screen; 21, inspection plate. DETAILED DESCRIPTION

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] As attached Figures 1-6 The cooling water circulation device for the production of flame retardant masterbatch of thin film shown includes a spiral cooling pipe 1 installed on the surface of the reactor. A receiving plate 2 is installed at the bottom of the spiral cooling pipe 1. A cooling mechanism and a filtering mechanism are installed at the top of the receiving plate 2. The cooling mechanism is installed on one side of the filtering mechanism. An air cooling mechanism is installed on the surface of the spiral cooling pipe 1.

[0031] The air-cooling mechanism includes an annular collecting plate 3 and two fixed plates 4 disposed on the surface of the reactor. Both fixed plates 4 are disposed on top of the collecting plate 3. A threaded rod 5 and a guide rod 6 are respectively disposed between the two fixed plates 4 and the collecting plate 3. The threaded rod 5 is rotatably connected to one of the fixed plates 4 and the collecting plate 3, and the guide rod 6 is fixedly connected to the other fixed plate 4 and the collecting plate 3.

[0032] One of the fixing plates 4 is equipped with a drive motor 7 on its top for driving the threaded rod 5 to rotate.

[0033] A duct 8 is provided between the threaded rod 5 and the guide rod 6, and the duct 8 is threadedly connected to the threaded rod 5. The duct 8 is rotatably connected to the guide rod 6. A cool air fan 9 is connected to the top of the duct 8. Multiple air outlets 10 are opened on the inner side of the duct 8, and the multiple air outlets 10 are all connected to the inside of the duct 8.

[0034] The surface of the collecting plate 3 is provided with a collecting groove 11, and the bottom of the collecting groove 11 is connected to a recycling pipe 12.

[0035] The above operations can improve the cooling effect of the device and allow the generated condensate to be collected and utilized, saving manpower and resources for cleaning up the condensate.

[0036] Specifically, when the device is in water circulation mode, the drive motor 7 is started, which drives the threaded rod 5 to rotate, so that the air duct 8, which is threaded to the surface of the threaded rod 5, rises and falls steadily with the assistance of the guide rod 6.

[0037] At the same time, the cold air blower 9 is started, so that the cold air blower 9 outputs the air flow to the inside of the air pipe 8, the air flow is blown out from the air outlet 10, and is uniformly blown to the spiral cold pipe 1 under the assistance of the threaded rod 5, so that the condensate water on a part of the surface of the spiral cold pipe 1 is vaporized and heat is taken away, the temperature of the cooling liquid is reduced, and the cooling effect of the device is better.

[0038] At the same time, the remaining condensate water flows to the collection groove 11 on the surface of the collection plate 3, flows to the cooling box 13 through the recovery pipe 12, and the cooling effect of the device is better through the above operation, and the generated condensate water is collected and utilized, and the manpower and material resources for cleaning the condensate water are saved.

[0039] In specific embodiments, as shown in FIGS. 5 and 6, the cooling mechanism includes a cooling box 13 arranged on the surface of the receiving plate 2 and a communication pipe 14, and the cooling box 13 is in communication with the communication pipe 14. Figure 1 、 4 The cooling mechanism includes a cooling box 13 arranged on the surface of the receiving plate 2 and a communication pipe 14, and the cooling box 13 is in communication with the communication pipe 14.

[0040] A first water pump 15 for driving the water flow in the communication pipe 14 is arranged in the middle of the communication pipe 14, a drawer 16 is slidably arranged in the inside of the cooling box 13, and one side of the cooling box 13 is in communication with the recovery pipe 12, so that ice blocks or other substances can be placed in the inside of the drawer 16 to reduce the temperature of the water in the inside of the cooling box 13.

[0041] A return hose 17 is arranged in communication with the top of the spiral cold pipe 1, the return hose 17 passes through the collection plate 3 and is in communication with the inside of the cooling box 13, and an outflow hose 18 is arranged in communication with the bottom of the spiral cold pipe 1.

[0042] The filtering mechanism includes a filtering box 19 arranged on the top of the receiving plate 2, and the outflow hose 18 passes through the collection plate 3 and is in communication with the filtering box 19.

[0043] A filter screen 20 for filtering impurities in the water is insertedly arranged in the inside of the filtering box 19, a maintenance plate 21 is threadedly arranged on the top of the filtering box 19, and one side of the filtering box 19 is in communication with the communication pipe 14.

[0044] A second motor for driving the water flow in the inside of the spiral cold pipe 1 is arranged on the surface of the reaction kettle.

[0045] Through the above operation, it can be realized that the impurities are prevented from blocking the pipeline, causing the device to run poorly

[0046] Specifically, in the process that the water passes through the filtering box 19, the impurities in the water are intercepted by the filter screen 20 and are concentrated in the inside of the filtering box 19, after a period of time, the filter screen 20 can be pulled out, or the maintenance plate 21 on the top of the filtering box 19 is opened, and the accumulated impurities are cleaned, through the above operation, it can be realized that the impurities are prevented from blocking the pipeline, causing the device to run poorly.

[0047] The utility model discloses a working principle: film flame-retardant masterbatch is in the reaction kettle, mixed production, the temperature of the reaction kettle surface is higher, first start first water pump 15 and second water pump, make cooling water pass through in proper order, the communication pipe 14, filter box 19, outflow hose 18, spiral cooling pipe 1, backflow hose 17, cooling box 13, finally return to the communication pipe 14;

[0048] In this process, the cooling water in the spiral cooling pipe 1 absorbs the heat of the reaction kettle surface through the spiral cooling pipe 1

[0049] In the process of water passing through the filter box 19, the impurities in the water are intercepted by the filter screen 20 and concentrated inside the filter box 19. After a period of time, the filter screen 20 can be removed, or the access panel 21 at the top of the filter box 19 can be opened to clean the accumulated impurities. Through the above operation, it can prevent the impurities from blocking the pipeline, causing the device to run smoothly.

[0050] When the water passes through the cooling box 13, the water is cooled by the ice cubes inside the drawer 16, absorbing heat to lower the temperature of the cooling water.

[0051] When the device is in water circulation, start the drive motor 7, so that the drive motor 7 drives the threaded rod 5 to rotate, so that the air pipe 8 connected with the threaded rod 5 surface is steadily raised and lowered under the assistance of the guide rod 6.

[0052] At the same time, start the air cooler 9, so that the air cooler 9 outputs air flow into the air pipe 8, the air flow blows out from the air outlet 10, and uniformly blows to the spiral cooling pipe 1 under the assistance of the threaded rod 5, so that a part of the condensate water on the surface of the spiral cooling pipe 1 vaporizes and carries away heat, so that the temperature of the cooling liquid is lowered, and the cooling effect of the device is better.

[0053] At the same time, the remaining condensate water flows into the collection groove 11 on the surface of the collection plate 3, and flows into the cooling box 13 through the recovery pipe 12. Through the above operation, the cooling effect of the device can be better, and the generated condensate water can be collected and utilized, saving manpower and material resources for cleaning the condensate water.

[0054] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cooling water circulating device for thin film flame-retardant master batch production, comprising a spiral cooling pipe (1), characterized in that: The spiral cooling pipe (1) is internally provided with a reaction kettle, the bottom of the spiral cooling pipe (1) is provided with a receiving plate (2), the top of the receiving plate (2) is provided with a cooling mechanism and a filtering mechanism, the cooling mechanism is arranged on one side of the filtering mechanism, and the surface of the spiral cooling pipe (1) is provided with an air cooling mechanism. The air cooling mechanism comprises an annular collecting plate (3) arranged on the surface of the reaction kettle and two fixed plates (4), the two fixed plates (4) are arranged on the top of the collecting plate (3), a threaded rod (5) and a guide rod (6) are arranged between the two fixed plates (4) and the collecting plate (3) respectively, the threaded rod (5) is rotatably connected with one of the fixed plates (4) and the collecting plate (3), and the guide rod (6) is fixedly connected with the other fixed plate (4) and the collecting plate (3). One of the fixed plates (4) is provided with a driving motor (7) for driving the threaded rod (5) to rotate. The threaded rod (5) and the guide rod (6) are provided with an air pipe (8), the air pipe (8) is threadedly connected with the threaded rod (5), the air pipe (8) is rotatably connected with the guide rod (6), the top of the air pipe (8) is communicated with a cold air fan (9), and a plurality of air outlets (10) are formed in the inner side of the air pipe (8) and communicated with the inside of the air pipe (8).

2. The cooling water circulating device for thin film flame retardant master batch production according to claim 1, characterized in that: The surface of the collecting plate (3) is provided with a collecting groove (11), and the bottom of the collecting groove (11) is communicated with a recovery pipe (12).

3. The cooling water circulating device for thin film flame retardant master batch production according to claim 1, characterized in that: The cooling mechanism comprises a cooling box (13) arranged on the surface of the receiving plate (2) and a communicating pipe (14), and the cooling box (13) is communicated with the communicating pipe (14).

4. The cooling water circulating device for thin film flame retardant master batch production according to claim 3, characterized in that: The middle of the communicating pipe (14) is provided with a first water pump (15) for driving the water flow in the communicating pipe (14), the cooling box (13) is internally provided with a drawer (16), and the cooling box (13) is communicated with the recovery pipe (12) on one side.

5. The cooling water circulating device for thin film flame retardant master batch production according to claim 1, characterized in that: The top of the spiral cooling pipe (1) is communicated with a return hose (17), the return hose (17) passes through the collecting plate (3) and is communicated with the inside of the cooling box (13), and the bottom of the spiral cooling pipe (1) is communicated with an outlet hose (18).

6. The cooling water circulating device for thin film flame retardant master batch production according to claim 5, characterized in that: The filtering mechanism comprises a filtering box (19) arranged on the top of the receiving plate (2), and the outlet hose (18) passes through the collecting plate (3) and is communicated with the filtering box (19).

7. The cooling water circulating device for thin film flame retardant master batch production according to claim 6, characterized in that: The filtering box (19) is internally provided with a filter screen (20) for filtering impurities in water, the top of the filtering box (19) is threadedly provided with an inspection plate (21), and the filtering box (19) is communicated with the communicating pipe (14) on one side. The surface of the reaction kettle is provided with a second motor for driving the water flow in the spiral cooling pipe (1).

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