CN213382922U - Polymer tubular product extrusion lines - Google Patents

Abstract

The utility model provides a polymer tubular product extrusion line, includes and arranges tubular product extrusion equipment, vacuum former, tubular product cooling arrangement, tubular product pulling equipment, tubular product cutting equipment on same straight line in proper order according to production process, tubular product cooling arrangement is including spraying the box, it sprays refrigerated spray set to tubular product to be equipped with in the spray box, spray set is connected with and supplies liquid mechanism, the catch basin that supplies liquid mechanism is connected with moisturizing device. The utility model provides a be provided with tubular product cooling arrangement in the production line, can spray the tubular product after the design, make tubular product cool off completely, improve the effect that tubular product cooling was stereotyped, avoided tubular product pulling equipment directly to pull the problem that not cool off tubular product completely and cause, effectively guarantee the production quality of tubular product. And the utility model discloses still be provided with the moisturizing device, this moisturizing device can give spray set moisturizing automatically, makes spray set can last stable effectively spray cooling to tubular product, guarantees spray set's operating mass with rated load.

Description

Polymer tubular product extrusion lines

Technical Field

The utility model relates to a tubular product production field, concretely relates to polymer tubular product extrusion line.

Background

The existing pipe production line comprises pipe extrusion equipment, vacuum shaping equipment, pipe traction equipment, pipe cutting equipment and the like, and pipe production is completed through the working procedures of extrusion molding, cooling shaping, stretching, cutting and the like. In the production of the pipe in the prior art, after the pipe is cooled and shaped by the vacuum shaping equipment, the temperature from the surface of the pipe to a core layer is still very high and is not cooled completely, so that when the pipe which is not cooled completely enters the pipe traction equipment, the phenomena of abrasion, poor finish and the like on the surface of the pipe are easily caused, and meanwhile, the pipe which is not cooled completely is also easily flattened and deformed by the pipe traction equipment in the traction process, so that the problems of poor ovality, large wall thickness deviation and the like after the pipe is cooled completely are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a polymer tubular product extrusion line.

The utility model provides a technical scheme that its technical problem adopted is:

a polymer pipe extrusion production line is characterized in that: the pipe cooling equipment comprises a spraying box body, wherein the two ends of the spraying box body are respectively provided with an inlet pipe opening and an outlet pipe opening, a spraying device for spraying and cooling the pipe is arranged in the spraying box body, the spraying device comprises four spraying pipes which are arranged on the same circumferential surface at equal intervals, a plurality of nozzles for spraying the surface of the pipe are arranged on each spraying pipe, the spraying device is connected with a liquid supply mechanism, the liquid supply mechanism comprises a water storage tank arranged below the spraying box body, water distribution pipelines simultaneously connected with the four spraying pipes, and a spraying water pump arranged in the water storage tank and connected with the water distribution pipelines, and the bottom of the spraying box body is provided with a water outlet for returning cooling water in the spraying box body to the water storage tank, the water storage tank is connected with a water supplementing device which can supplement water to the water storage tank so as to adjust the water level of the water storage tank.

The utility model discloses in, the moisturizing device is including the moisturizing case that can the splendid attire have the cooling water, can be automatically with the first moisturizing mechanism in the moisturizing case cooling water discharges into the catch basin, the moisturizing case is located the top of catch basin, first moisturizing mechanism is including locating the first moisturizing pipe of moisturizing case one side, the first ball-cock assembly that is used for opening and close first moisturizing pipe, and the output correspondence of first moisturizing pipe inserts the catch basin in, and first ball-cock assembly is connected on first moisturizing pipe, the floater of first ball-cock assembly floats on the surface of water of catch basin, the valve of first ball-cock assembly is connected on first moisturizing pipe.

The utility model discloses in, the catch basin still is connected with heat transfer device.

The utility model discloses in, the left and right sides that sprays the box all is equipped with the access hole.

The utility model discloses in, be equipped with the conveyor who is used for supporting transport tubular product in the spray tank.

The utility model discloses in, be equipped with the highest water level monitoring module who is used for monitoring the highest water level of catch basin on the catch basin, highest water level monitoring module is connected with alarm device.

The utility model has the advantages that: the utility model provides a be provided with tubular product cooling arrangement in the production line, can spray the tubular product after the design, make tubular product cool off completely, improve the effect that tubular product cooling was stereotyped, avoided tubular product pulling equipment directly to pull the problem that not cool off tubular product completely simultaneously, effectively guarantee the production quality of tubular product. Additionally, the utility model discloses in, spray set among the tubular product cooling arrangement can effectively carry out comprehensive spraying to the outer peripheral face of tubular product, guarantees the effect that spray set cooled off and sprays to further improve the production quality of tubular product. And the utility model discloses still be provided with the moisturizing device, this moisturizing device can give spray set moisturizing automatically, makes spray set can last stable effectively spray cooling to tubular product, guarantees spray set's operating mass with rated load.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic diagram showing the combination arrangement of all the devices of this embodiment;

FIG. 2 is a schematic external view of a pipe cooling apparatus;

FIG. 3 is a schematic view of the internal structure of the pipe cooling apparatus;

FIG. 4 is a schematic view of the structure A-A in FIG. 3;

FIG. 5 is a schematic view of B-B of FIG. 3;

fig. 6 is a side view of the conveying device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1-6, a polymer pipe extrusion production line comprises a pipe extrusion device 10, a vacuum setting device 20, a pipe cooling device 30, a pipe traction device 40 and a pipe cutting device 50 which are sequentially arranged on the same straight line according to production processes, wherein the production line with the structure can sequentially realize the processes of extrusion molding, cooling setting, secondary cooling, stretching, cutting and the like of a pipe 60 to complete the production of the pipe 60, and the pipe extrusion device 10, the vacuum setting device 20, the pipe traction device 40 and the pipe cutting device 50 are all existing devices, so detailed description is omitted; in addition, this embodiment does not relate to improvement of the control system, and all the devices in this embodiment may be controlled to operate by the same control system, or each device may be separately provided with a control system to operate separately, so that only the cooperation between the devices may be achieved.

Further, the pipe cooling device 30 comprises a spraying box body 1 with an inlet 11 and an outlet 12 at two ends, the spraying box body 1 is supported by a support 70, a spraying device for spraying and cooling the pipe 60 is arranged in the spraying box body 1, the spraying device comprises four spraying pipes 2 arranged on the same circumferential surface at equal intervals, each spraying pipe 2 is provided with a plurality of nozzles 21 for spraying the surface of the pipe 60, the spraying device is connected with a liquid supply mechanism 3, the liquid supply mechanism 3 comprises a water storage tank 31 arranged below the spraying box body 1, a water diversion pipeline 32 simultaneously connected with the four spraying pipes 2, and a spraying water pump 33 arranged in the water storage tank 31 and connected with the water diversion pipeline 32, the bottom of the spraying box body 1 is provided with a water outlet for returning cooling water in the spraying box body 1 to the water storage tank 31, and the spraying pipes 2, the water diversion pipeline 32, The spray water pump 33, the water storage tank 31, the spray box body 1 and the water outlet are combined to form a circulating spray waterway. When the pipe cooling equipment 30 works, the spray water pump 33 is started, cooling water in the water storage tank 31 is conveyed to the spray pipe 2 to spray the pipe 60, the cooling water falls to the bottom of the inner cavity of the spray box body 1 after being sprayed on the surface of the pipe 60 and then flows back to the water storage tank 31 from the water outlet, and the process is repeated. In addition, the upper end of the water storage tank 31 is opened, so that the cooling water in the water storage tank 31 can be cooled conveniently; meanwhile, as the cooling water inevitably loses in the using process, the water storage tank 31 is connected with a water replenishing device 4 which can replenish water to the water storage tank 31 to adjust the water level of the water storage tank 31, so that the cooling water is automatically replenished to the water storage tank 31 when the water level of the water storage tank 31 is lower than the set height.

Preferably, as shown in fig. 3 to 5, the plurality of nozzles 21 are arranged at intervals along the length direction of each spray pipe 2, and the spray directions of the nozzles 21 on two spray pipes 2 adjacent to each other left and right or/and adjacent to each other up and down are relatively inclined, so that the four spray pipes 2 arranged on the same circumferential surface at equal intervals can effectively spray the outer circumferential surface of the pipe 60 comprehensively, and the cooling and spraying effects of the spray device are ensured.

Preferably, a first drain outlet 35 is arranged on the right side of the water storage tank 31, so that the water storage tank 31 can be cleaned and maintained conveniently; meanwhile, the bottom of the water storage tank 31 is an inclined plane 36 which is gradually inclined downwards from left to right, so that when the water storage tank 31 is cleaned, sewage is gathered to the right end of the water storage tank 31 and is discharged from the first sewage discharge port 35, and the cleaning efficiency is improved.

Preferably, as shown in fig. 2 to 5, the water replenishing device 4 includes a water replenishing tank 41 capable of containing cooling water, a first water replenishing mechanism capable of automatically discharging the cooling water in the water replenishing tank 41 into the water storage tank 31, the water replenishing tank 41 is positioned above the water storage tank 31, the first water replenishing mechanism comprises a first water replenishing pipe 42 arranged on one side of the water replenishing tank 41 and a first ball float valve 43 used for opening and closing the first water replenishing pipe 42, the output end of the first water replenishing pipe 42 is correspondingly inserted into the water storage tank 31, the first ball float valve 43 is connected on the first water replenishing pipe 42, the floating ball of the first ball float valve 43 floats on the water surface of the water storage tank 31, the valve of the first ball float valve 43 is connected with the first water replenishing pipe 42, when the water level in the reservoir 31 is lower than the set height, the first ball float 43 is automatically opened, so that the cooling water in the water replenishing tank 41 is delivered to the reservoir 31 through the first water replenishing pipe 42.

Preferably, the water replenishing device 4 further comprises a second water replenishing mechanism capable of inputting cooling water into the water replenishing tank 41, the second water replenishing mechanism comprises a second water replenishing pipe 44 connected with a tap water pipe and a second ball float valve 45 for opening and closing the second water replenishing pipe 44, one end of the second water replenishing pipe 44 is inserted into the water replenishing tank 41 from the top of the water replenishing tank 41, the second ball float valve 45 is connected to the second water replenishing pipe 44 and is positioned in the water replenishing tank 41, a floating ball of the second ball float valve 45 floats on the water surface of the water replenishing tank 41, and a valve of the second ball float valve 45 is connected to the second water replenishing pipe 44; when the water level of the water replenishing tank 41 is lower than the set height, the second ball float valve 45 is automatically opened, so that the tap water is input into the water replenishing tank 41 through the second water replenishing pipe 44. The water replenishing device 4 with the structure can utilize the water replenishing tank 41 to store cooling water, so that the water replenishing device 4 can supply the cooling water to the water storage tank 31 to use under the condition that tap water is cut off, and the stability of adjusting the working water level of the water storage tank 31 is ensured; and the water replenishing tank 41 is of a closed tank body structure, so that the volatilization loss of cooling water in the water replenishing tank 41 is small, and the waste of water resources is effectively reduced.

Preferably, an access door 46 is arranged on the top of the water replenishing tank 41, so that the water replenishing tank 41 can be cleaned and maintained conveniently; the bottom of the water replenishing tank 41 is provided with a second sewage draining outlet 47, and the output end of the second sewage draining outlet 47 corresponds to the right end of the water storage tank 31, so that sewage drained from the second sewage draining outlet 47 can be directly input into the water storage tank 31 and then drained from the first sewage draining outlet 35 of the water storage tank 31. In addition, an overflow port is arranged on the water replenishing tank 41, and an overflow pipe 48 communicated with the inside of the water storage tank 31 is connected to the overflow port so as to prevent the water level in the water replenishing tank 41 from being too high or the cooling water from being burst to affect the using effect of the water replenishing device 4.

Preferably, a first filtering box 34 capable of filtering impurities in the cooling water is arranged in the water storage tank 31, an opening is formed in the upper end of the first filtering box 34, and the spray water pump 33 is arranged in the first filtering box 34 to pump the filtered cooling water in the first filtering box 34 and convey the filtered cooling water to the spray pipe 2. Further, first filtration box 34 is the box-shaped structure that is formed by the sclausura bottom plate with enclose the filter screen combination on the sclausura bottom plate, and the bottom of first filtration box 34 is higher than the tank bottom of catch basin 31 to the cooling water in the catch basin 31 can be through preliminary sediment back, reentrant first filtration box 34, by the extraction of spray water pump 33, effectively reduces the impurity in the cooling water that spray water pump 33 extracted, in order to avoid nozzle 21 to block up.

Preferably, as shown in fig. 2 to 4, the water storage tank 31 is further connected with a heat exchange device 5, the heat exchange device 5 includes a temperature measurement module 51 and a second filter tank 52 which are arranged in the water storage tank 31, a heat exchange water pump 53 which is arranged in the second filter tank 52, and a plate heat exchanger 54 which is arranged beside the water storage tank 31, and the plate heat exchanger 54 and the heat exchange water pump 53 are connected through a pipeline; the water outlet end of the plate heat exchanger 54 is communicated with the water replenishing tank 41, so that cooling water cooled by the plate heat exchanger 54 can be input into the water replenishing tank 41, the structure enables the water storage tank 31, the plate heat exchanger 54, the water replenishing tank 41 and the first water replenishing mechanism to be combined to form a circulating cooling water path, so that when the heat exchange water pump 53 extracts cooling water in the water storage tank 31 for cooling, the water level of the water storage tank 31 changes to cause the first water replenishing mechanism to work to input the cooling water in the water replenishing tank 41 into the water storage tank 31, and the cooling water flowing out of the water replenishing tank 41 is replenished by the cooling water output by the plate heat exchanger 54, so that a circulation is formed, the balance of the water levels in the water storage tank 31 and the water replenishing tank 41 is ensured, and the phenomenon that the second water replenishing mechanism replenishes water to the water replenishing tank 41 when the water levels. Further, the temperature measuring module 51 comprises a temperature control module and a temperature sensor, and the temperature control module is electrically connected with the temperature sensor and the heat exchange water pump 53; the structure of the second filter housing 52 is the same as the structure of the first filter housing 34, and reference is made to the structure of the first filter housing 34, and therefore, no description is given.

When the heat exchange device 5 works, when the temperature sensor detects that the temperature of water in the water storage tank 31 is lower than or equal to the preset threshold value of the temperature control module, the heat exchange water pump 53 and the plate heat exchanger 54 do not work; the temperature sensor detects the temperature of cooling water in the water storage tank 31, when the temperature sensor detects that the temperature of the water in the water storage tank 31 is higher than a preset threshold value of the temperature control module, the temperature control module controls the heat exchange water pump 53 to work, the cooling water in the water storage tank 31 is conveyed to the plate type heat exchanger 54 to be cooled, the cooling water is cooled through the plate type heat exchanger 54, and then flows back to the water storage tank 31 after passing through the water replenishing tank 41, and the process is repeated.

Preferably, the bottom of the spray box body 1 is provided with a water guide pipe 16 corresponding to the water outlet, and the output end of the water guide pipe 16 is inserted into the water storage tank 31, so that cooling water can conveniently flow back into the water storage tank 31, and the cooling water can be prevented from splashing. In addition, the position of the outlet or/and the outlet of the water conduit 16 corresponds to the right end of the water storage tank 31, and the position of the inlet of the spray water pump 33 corresponds to the left end of the water storage tank 31, so that the cooling water is precipitated in the process of flowing from the right end of the water storage tank 31 to the left end of the water storage tank 31, and impurities in the cooling water are reduced.

Preferably, the left side and the right side of the spraying box body 1 are both provided with an inspection window 13, the inspection window 13 is provided with a plurality of transparent soft boards 14, the plurality of transparent soft boards 14 are sequentially arranged along the length direction of the spraying box body 1 so as to completely seal the inspection window 13, and the transparent soft boards 14 at the corresponding positions are independently lifted in a manner that the plurality of transparent soft boards 14 seal the inspection window 13, so that the corresponding positions can be independently inspected and maintained; in addition, the edges of two adjacent transparent soft boards 14 are overlapped in a staggered manner, so that cooling water in the spraying box body 1 is prevented from flowing out of the spraying box body 1. Furthermore, two elastic rubber sleeves 15 which can be movably sleeved on the pipe 60 are arranged on the spraying box body 1, and the two elastic rubber sleeves 15 are respectively arranged at the positions corresponding to the pipe inlet 11 and the pipe outlet 12 so as to prevent cooling water from splashing from the pipe inlet 11 and the pipe outlet 12 to be discharged.

Preferably, a conveying device 6 for supporting and conveying the pipe 60 is arranged in the spray box body 1, and the conveying device 6 comprises a mounting seat 61 fixed in the spray box body 1 and a plurality of guide wheels 62 arranged on the mounting seat 61 and used for slidably supporting the pipe 60; the pipe 60 is slidably supported by the guide wheels 62 when the pipe 60 enters the shower cabinet 1 to prevent the pipe 60 from being bent.

Preferably, the upper end of the mounting seat 61 is provided with a plurality of groups of mounting slots 63 for mounting the guide wheels 62, the plurality of groups of mounting slots 63 are arranged in a staggered manner, each group of mounting slots 63 is composed of a plurality of mounting slots 63 which are sequentially arranged at intervals along the length direction of the supporting plate 65, and the depth of the mounting slots 63 in each group is different from that of the mounting slots 63 in each group in the plurality of groups of mounting slots 63; the guide wheels 62 are mounted one by one in each mounting slot 63 of one of the sets of mounting slots 63, thereby completing the mounting of the guide wheels 62. In addition, because the depths of the installation clamping grooves 63 in the groups are different from each other in the groups of installation clamping grooves 63, a worker can put the guide wheel 62 into the group of installation clamping grooves 63 with the corresponding depth according to the diameter of the pipe 60 to adjust the installation height of the guide wheel 62, so that the conveying height of the guide wheel 62 is matched with the diameter of the pipe 60, and the quality of transferring the pipe 60 is improved.

Preferably, the mounting seat 61 includes two supporting plates 65 fixed on two sides of the supporting frame 64 by welding respectively, the supporting frame 64 is fixed in the spraying box body 1, the two supporting plates 65 are respectively provided with the plurality of sets of mounting slots 63, and two ends of the guide wheel 62 are respectively arranged in the mounting slots 63 of the two supporting plates 65 to complete the mounting.

Preferably, in order to prevent the water replenishing device 4 from causing the cooling water in the water storage tank 31 to explode and fill up, be equipped with the highest water level monitoring module 7 that is used for monitoring the highest water level of water storage tank 31 on the water storage tank 31, highest water level monitoring module 7 is connected with alarm device 8, and when the highest water level monitoring module 7 detected the water level of water storage tank 31 and reached the highest water level, alarm device 8 outwards sent the police dispatch newspaper automatically, reminded the staff in time to handle, reached and prevented that the water storage tank 31 outwards from spilling over the purpose of cooling water.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims (6)

1. A polymer pipe extrusion production line is characterized in that: the pipe material cooling device comprises a pipe material extruding device (10), a vacuum shaping device (20), a pipe material cooling device (30), a pipe material traction device (40) and a pipe material cutting device (50) which are sequentially arranged on the same straight line according to production procedures, wherein the pipe material cooling device (30) comprises a spraying box body (1) with two ends respectively provided with an inlet pipe orifice (11) and an outlet pipe orifice (12), a spraying device for spraying and cooling the pipe material (60) is arranged in the spraying box body (1), the spraying device comprises four spraying pipes (2) which are arranged on the same circumferential surface at equal intervals, a plurality of nozzles (21) for spraying the surface of the pipe material (60) are arranged on each spraying pipe (2), the spraying device is connected with a liquid supply mechanism (3), the liquid supply mechanism (3) comprises a water storage groove (31) arranged below the spraying box body (1), and a water distribution pipeline (32) for simultaneously connecting the four spraying pipes (, The spray water pump (33) is arranged in the water storage tank (31) and connected with the water distribution pipeline (32), a water outlet for enabling cooling water in the spray tank body (1) to flow back to the water storage tank (31) is formed in the bottom of the spray tank body (1), and the water storage tank (31) is connected with a water supplementing device (4) capable of supplementing water to the water storage tank (31) to adjust the water level of the water storage tank (31).

2. The high polymer pipe extrusion line according to claim 1, characterized in that: the water supplementing device (4) comprises a water supplementing tank (41) capable of containing cooling water and a first water supplementing mechanism capable of automatically discharging the cooling water in the water supplementing tank (41) into the water storage tank (31), wherein the water supplementing tank (41) is positioned above the water storage tank (31), the first water supplementing mechanism comprises a first water supplementing pipe (42) arranged on one side of the water supplementing tank (41) and a first ball float valve (43) used for opening and closing the first water supplementing pipe (42), the output end of the first water supplementing pipe (42) is correspondingly inserted into the water storage tank (31), the first ball float valve (43) is connected onto the first water supplementing pipe (42), a floating ball of the first ball float valve (43) floats on the water surface of the water storage tank (31), and a valve of the first ball float valve (43) is connected onto the first water supplementing pipe (42).

3. The high polymer pipe extrusion line according to claim 2, characterized in that: the water storage tank (31) is also connected with a heat exchange device (5).

4. The high polymer pipe extrusion line according to claim 1, characterized in that: the left side and the right side of the spraying box body (1) are provided with maintenance windows (13).

5. The high polymer pipe extrusion line according to claim 1, characterized in that: and a conveying device (6) for supporting and conveying the pipes (60) is arranged in the spraying box body (1).

6. The high polymer pipe extrusion line according to claim 1, characterized in that: the water storage tank (31) is provided with a highest water level monitoring module (7) used for monitoring the highest water level of the water storage tank (31), and the highest water level monitoring module (7) is connected with an alarm device (8).

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