CN218166224U

CN218166224U - Novel filter box

Info

Publication number: CN218166224U
Application number: CN202222609014.6U
Authority: CN
Inventors: 黄国勤; 付重先; 黎明; 万云云; 李军; 邓梦颖
Original assignee: Fujian Jingfeng Technology Co ltd
Current assignee: Fujian Jingfeng Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-30
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a rose box field, especially a novel rose box, including first filter, second filter, first three-way valve, second three-way valve, feed liquor pipe and drain pipe, the import of first three-way valve with feed liquor pipe intercommunication, the first export of first three-way valve and the inlet of first filter intercommunication, the second export of first three-way valve and the inlet of second filter intercommunication, the liquid outlet of first filter with the first import intercommunication of second three-way valve, the liquid outlet of second filter with the second import intercommunication of second three-way valve, the export of second three-way valve with the drain pipe intercommunication. The utility model provides a can change the filter under the condition that does not influence production efficiency, improve production efficiency.

Description

Novel filter box

Technical Field

The utility model relates to a rose box field, especially a novel rose box.

Background

In the polyamide spinning process, a prefilter is arranged between a screw extruder and a spinning manifold and is used for filtering impurities and particles in a polyamide melt, so that the purity of the melt is improved, and the service life of a spinning assembly is prolonged. In recent years, with the great increase of the spinning speed of polyamide fore spinning and the preparation of various differentiated and functional products, the content of impurities and particles in a polyamide melt is obviously increased, the diameter of refractory particles is also obviously increased, the service cycle of a filter element is shortened, the filter element is frequently replaced, the machine is usually stopped when the filter element is replaced, and the filter element is taken out and then replaced, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel rose box can need not shut down and change the filter, improves production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel rose box which characterized in that: including first filter, second filter, first three-way valve, second three-way valve, feed liquor pipe and drain pipe, the import of first three-way valve with feed liquor pipe intercommunication, the first export of first three-way valve and the inlet of first filter intercommunication, the second export of first three-way valve and the inlet of second filter intercommunication, the liquid outlet of first filter with the first import intercommunication of second three-way valve, the liquid outlet of second filter with the second import intercommunication of second three-way valve, the export of second three-way valve with the drain pipe intercommunication.

The first filter, the second filter, the first three-way valve and the second three-way valve are all positioned in the protection box, and the liquid inlet pipe and the liquid outlet pipe both penetrate through the protection box and extend to the outer side of the protection box; the handwheels of the first three-way valve and the second three-way valve penetrate through the protection box and extend to the outer side of the protection box.

Furthermore, the first filter and the second filter have the same structure and comprise a shell, a cavity, an upper cover, a filter element and a filter element fixing disc, wherein the cavity is formed in the shell, the upper cover, the filter element upper cover and the shell are sequentially connected into a whole from top to bottom, a liquid inlet is formed in the lower end of the shell, and the liquid inlet is communicated with the cavity; the inlet of first filter with the first exit linkage of first three-way valve, the second filter the inlet with the second exit linkage of first three-way valve, the filter core upper cover is opened and is equipped with the liquid outlet, first filter the liquid outlet with the first access connection of second three-way valve, the second filter the liquid outlet with the second access connection of second three-way valve, the liquid outlet with the inside intercommunication of filter core upper cover, the filter core fixed disk sets up the bottom of cavity, the fixed orifices has been seted up on the filter core fixed disk, the filter core upper cover is opened and is equipped with filter core mounting screw hole, the lower extreme of filter core is fixed in the fixed orifices, the upper end of filter core with filter core mounting screw hole threaded connection.

Further, the filter element comprises a filter element cylinder, a framework, a gasket and a threaded end cover, wherein the framework is hollow and cylindrical, threads are arranged at two ends of the framework, a supporting block is fixed at the lower end of the framework and is positioned above the lower end threads of the framework, the filter element cylinder is fixedly sleeved on the framework through the supporting block, the two ends of the framework extend out of upper and lower ports of the filter element cylinder, the gasket is sleeved at the upper and lower ports of the filter element cylinder, the threaded end cover is in threaded connection with the lower end of the framework, the threaded end cover is fixed in the fixed hole, and the upper end of the framework is connected with the filter element mounting threaded hole.

Furthermore, the upper surface of the protection box is provided with a through hole for placing and taking out the filter.

Furthermore, a handle is arranged on the upper surface of the upper cover.

Further, the upper cover, the filter element upper cover and the shell are connected through bolts from top to bottom.

Furthermore, the filter element cylinder is a cylinder with a uniform radial pleated section, which is formed by integrally sewing an inner protection net, an outer protection net and a metal felt through stainless steel wires, the upper and lower ports of the filter element cylinder are six diamonds, and the port of the threaded end cover is six diamonds.

Furthermore, the gasket is a mica graphite gasket with the thickness of 0.15 mm-0.25 mm.

The utility model has the advantages that: the utility model provides a can change the filter under the condition that does not influence production efficiency. The two groups of filters can be used one by one, and the machine does not need to be stopped when being cleaned or replaced, so that the production efficiency is ensured; the framework and the filter element cylinder can be separated by the filter element, so that the filter element cylinder is more convenient to clean, impurities in the filter element cylinder are efficiently removed, and the service cycle is prolonged; when the scrapping period of the filter element cylinder is reached, the framework can be repeatedly utilized, the resource utilization rate can be improved, and cost reduction and efficiency improvement are realized for enterprises.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the filter.

Fig. 3 is an exploded view of the filter.

Fig. 4 is an exploded view of the filter element.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a novel rose box which characterized in that: including first filter 1, second filter 2, first three-way valve 3, second three-way valve 4, feed liquor pipe 5 and drain pipe 6, the import of first three-way valve 3 with feed liquor pipe 5 intercommunication, the first export of first three-way valve 3 and the inlet of first filter 1 intercommunication, the second export of first three-way valve 3 and the inlet of second filter 2 intercommunication, the liquid outlet of first filter 1 with the first import intercommunication of second three-way valve 4, the liquid outlet of second filter 2 with the second import intercommunication of second three-way valve 4, the export of second three-way valve 4 with drain pipe 6 intercommunication. The first filter 1 and the second filter 2 are used for filtering impurities and particles in a polyamide melt, the purity of the melt is improved, the service life of a spinning assembly is prolonged, one filter is used for standby, the first filter 1 and the second filter 2 are arranged on the left and right, two filter elements can be replaced in an alternate mode without stopping the machine, the first three-way valve 3 is used for leading the polyamide melt into a liquid inlet of the first filter 1 or the second filter 2 from a liquid inlet pipe 5, the first three-way valve 3 leads the polyamide melt into the liquid inlet of the first filter 1 to close the liquid inlet of the second filter 2 when the filter elements do not need to be replaced at ordinary times, the second three-way valve 4 is used for leading the polyamide melt into the liquid inlet of the first filter 1 or the second filter 2 to a liquid outlet pipe 6, the liquid outlet of the first filter 1 is communicated with the liquid inlet pipe 5 by the second three-way valve 4 when the filter elements do not need to be replaced at ordinary times, the liquid outlet of the second filter 2 is closed by the second three-way valve 3, and the liquid outlet of the second filter 2 is communicated with the liquid inlet pipe 5 when the filter elements in the first filter 1 need to be replaced, and the filter elements are not replaced.

Continuing to refer to fig. 1, the present invention provides an embodiment: the filter device is characterized by further comprising a protection box 7, the first filter 1, the second filter 2, the first three-way valve 3 and the second three-way valve 4 are all located in the protection box 7, and the liquid inlet pipe 5 and the liquid outlet pipe 6 both penetrate through the protection box 7 and extend to the outer side of the protection box 7; the handwheels of the first three-way valve 3 and the second three-way valve 4 both penetrate through the protection box 7 and extend to the outer side of the protection box 7. The protection box 7 is used for protecting the first filter 1, the second filter 2, the first three-way valve 3 and the second three-way valve 4, and hand wheels of the first three-way valve 3 and the second three-way valve 4 are placed outside the protection box 7, so that an operator can operate the first three-way valve 3 and the second three-way valve 4 conveniently.

With continuing reference to fig. 2 to 3, the present invention provides an embodiment: the first filter 1 and the second filter 2 have the same structure and comprise a shell 8, a cavity 9, an upper cover 10, a filter element upper cover 11, a filter element 12 and a filter element fixing disc 13, wherein the cavity 9 is formed in the shell 8, the upper cover 10, the filter element upper cover 11 and the shell 8 are sequentially connected into a whole from top to bottom, a liquid inlet 14 is formed in the lower end of the shell 8, and the liquid inlet 14 is communicated with the cavity 9; first filter 1 the inlet 14 with first three-way valve 3's first exit linkage, second filter 2 the inlet 14 with first three-way valve 3's second exit linkage, liquid outlet 15 has been seted up to filter core upper cover 11, first filter 1 the liquid outlet 15 with second three-way valve 4's first access connection, second filter 2 the liquid outlet 15 with second three-way valve 4's second access connection, liquid outlet 15 with the inside intercommunication of filter core upper cover 11, filter core fixed disk 13 sets up the bottom of cavity 9, fixed orifices 17 have been seted up on the filter core fixed disk 13, filter core mounting screw hole has been seted up to filter core upper cover 11, the lower extreme of filter core 12 is fixed in the fixed orifices 17, the upper end of filter core 12 with filter core mounting screw hole threaded connection. Casing 8 is used for seting up and places cavity 9, cavity 9 is used for holding polyamide fuse-element and filter core 12, filter core 12 is used for filtering the polyamide fuse-element, filter core upper cover 11 is used for fixing filter core 12, make filter core upper cover 11 and casing 8 constitute a cavity simultaneously, a cavity is constituteed with upper cover 10 to filter core upper cover 11, also make the polyamide fuse-element can get into the top cavity of filter core upper cover 11 through filter core 12 from the below cavity of filter core upper cover 11, and then flow out in first filter 1 or the second filter 2, filter core fixed disk 13 is used for consolidating filter core 12. The polyamide melt enters the cavity 9 from the outside through the liquid inlet 14, is filtered by the filter element 12 and enters the filter element 12, the top of the filter element 12 is communicated with the upper part of the filter element upper cover 11, and the polyamide melt enters the upper part of the filter element upper cover 11 from the inside of the filter element 12 to be filtered and then flows out from the liquid outlet 15.

With continuing reference to fig. 3 to 4, the present invention provides an embodiment: the filter element 12 comprises a filter element cylinder 121, a framework 122, a gasket 123 and a threaded end cover 124, wherein the framework 122 is hollow and cylindrical, threads are arranged at two ends of the framework 122, a supporting block is fixed at the lower end of the framework 122 and is positioned above the lower end threads of the framework 122, the filter element cylinder 121 passes through the supporting block and is fixedly sleeved on the framework 122, the two ends of the framework 122 extend out of the upper and lower ports of the filter element cylinder 121, the upper and lower ports of the filter element cylinder 121 are respectively sleeved with the gasket 123, the threaded end cover 124 is in threaded connection with the lower end of the framework 122, the threaded end cover 124 is fixed in the fixed hole 17, and the upper end of the framework 122 is connected with the filter element mounting threaded hole. The filter element cylinder 121 is used for filtering polyamide melt, the framework 122 is used for being matched with the supporting block to fix the filter element cylinder 121, the framework 122 is made into a hollow cylinder shape, so that the polyamide melt entering the filter element 12 can enter the upper part of the filter element upper cover 11 from the top of the framework 122, the gasket 123 close to the filter element mounting threaded hole is used for increasing the sealing performance of the upper end of the filter element cylinder 121 and the filter element mounting threaded hole, the gasket 123 close to the threaded end cover 124 is used for increasing the sealing performance between the threaded end cover 124 and the filter element cylinder 121, and the threaded end cover 124 is used for being matched with the fixing hole 17, so that the filter element 12 can be fixed in the cavity 9.

The utility model provides an embodiment: the upper surface of the protection box 7 is provided with a through hole for placing and taking out the filter. The through opening facilitates the insertion and removal of the first filter 1 or the second filter 2 to be replaced.

With continued reference to fig. 1-2, the present invention provides an embodiment: a handle 16 is mounted on the upper surface of the upper cover 10. It is convenient to lift the first filter 1 or the second filter 2 out of the protective box 7.

The utility model provides an embodiment: the upper cover 10, the filter element upper cover 11 and the shell 8 are connected through bolts from top to bottom. So that the upper cover 10, the filter cartridge upper cover 11 and the housing 8 are easy to disassemble and assemble.

The utility model provides an embodiment: the filter element cylinder 121 is a cylinder with a uniform radial pleated section, which is formed by integrally sewing an inner protection net, an outer protection net and a metal felt through stainless steel wires, wherein the upper and lower ports of the filter element cylinder 121 are six diamonds, and the port of the threaded end cover 124 is six diamonds. The inner protection net and the outer protection net are arranged neatly and tightly, and impurities and particles in the melt can be effectively filtered.

The utility model provides an embodiment: the gasket 123 is a mica graphite gasket with the thickness of 0.15 mm-0.25 mm. Has good corrosion resistance, stability, high temperature resistance and good sealing performance.

When the first filter 1 needs to be cleaned or the filter element 12 needs to be replaced, the first three-way valve 3 controls the melt with impurities to enter the second filter 2 without stopping the filtering operation, and the filtered melt enters the spinning box through the liquid outlet pipe 6, so that the production efficiency is ensured;

the filter element 12 can be disassembled and assembled, when in use, the framework 122 can be placed into the filter element cylinder 121, and the gasket 123 and the threaded end cover 124 are installed; the filter element cylinder 121 and the framework 122 can be separated during cleaning, so that the cleaning is more convenient, impurities in the filter element cylinder 121 are efficiently removed, and the service cycle is prolonged; when the scrapping period of the filter element cylinder 121 is reached, the framework 122 can still be recycled, so that the resource utilization rate can be improved, and the cost and the efficiency of an enterprise can be reduced.

The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.

Claims

1. The utility model provides a novel rose box which characterized in that: including first filter, second filter, first three-way valve, second three-way valve, feed liquor pipe and drain pipe, the import of first three-way valve with feed liquor pipe intercommunication, the first export of first three-way valve and the inlet of first filter intercommunication, the second export of first three-way valve and the inlet of second filter intercommunication, the liquid outlet of first filter with the first import intercommunication of second three-way valve, the liquid outlet of second filter with the second import intercommunication of second three-way valve, the export of second three-way valve with the drain pipe intercommunication.

2. The novel filter box of claim 1, characterized in that: the first filter, the second filter, the first three-way valve and the second three-way valve are all positioned in the protection box, and the liquid inlet pipe and the liquid outlet pipe both penetrate through the protection box and extend to the outer side of the protection box; the handwheels of the first three-way valve and the second three-way valve penetrate through the protection box and extend to the outer side of the protection box.

3. The novel filter box of claim 1, characterized in that: the first filter and the second filter are identical in structure and comprise a shell, a cavity, an upper cover, a filter element and a filter element fixing disc, wherein the cavity is formed in the shell, the upper cover, the filter element upper cover and the shell are sequentially connected into a whole from top to bottom, a liquid inlet is formed in the lower end of the shell, and the liquid inlet is communicated with the cavity; the inlet of first filter with the first exit linkage of first three-way valve, the second filter the inlet with the second exit linkage of first three-way valve, the filter core upper cover is opened and is equipped with the liquid outlet, first filter the liquid outlet with the first access connection of second three-way valve, the second filter the liquid outlet with the second access connection of second three-way valve, the liquid outlet with the inside intercommunication of filter core upper cover, the filter core fixed disk sets up the bottom of cavity, the fixed orifices has been seted up on the filter core fixed disk, the filter core upper cover is opened and is equipped with filter core mounting screw hole, the lower extreme of filter core is fixed in the fixed orifices, the upper end of filter core with filter core mounting screw hole threaded connection.

4. A novel filtration tank according to claim 3, wherein: the filter core includes filter core section of thick bamboo, skeleton, gasket, threaded end cover, the skeleton is hollow cylindric, the both ends of skeleton all are provided with the screw thread, the lower extreme of skeleton is fixed with the supporting shoe, the supporting shoe is located the lower extreme screw thread's of skeleton top, filter core section of thick bamboo warp the fixed cover of supporting shoe is established on the skeleton, the upper and lower port of filter core section of thick bamboo is stretched out at the skeleton both ends, the upper and lower port of filter core section of thick bamboo all overlaps and is equipped with the gasket, the threaded end cover with the lower extreme threaded connection of skeleton, the threaded end cover is fixed in the fixed orifices, the upper end of skeleton with filter core mounting thread hole connects.

5. A novel filter box according to claim 2, characterized in that: the upper surface of the protection box is provided with a through hole for placing and taking out the filter.

6. A novel filtration tank according to claim 3, wherein: the upper surface of the upper cover is provided with a handle.

7. A novel filter box according to claim 3, characterized in that: the upper cover, the filter element upper cover and the shell are connected through bolts from top to bottom.

8. The novel filter box of claim 4, characterized in that: the filter element cylinder is a cylinder with a uniform radial pleated shape in cross section, wherein the filter element cylinder is formed by integrally sewing an inner protection net, an outer protection net and a metal felt through stainless steel wires, the upper end opening and the lower end opening of the filter element cylinder are in a six-diamond shape, and the end opening of the threaded end cover is in a six-diamond shape.

9. The novel filter box of claim 4, characterized in that: the gasket is a mica graphite gasket with the thickness of 0.15 mm-0.25 mm.