CN217247164U - Filter bag type filter with high heat preservation - Google Patents

Abstract

The utility model relates to a filter technical field especially relates to a strain bag filter with high heat insulating ability, has solved among the prior art difficult filterable problem after the liquid cooling of ropy attitude. The utility model provides a strain bag filter with high heat insulating ability, which comprises a housing, the outside fixedly connected with a plurality of shell is the fixed stabilizer blade that the annular array distributes, the top of shell is provided with top cap and shell and closes soon through the screw thread and be connected, the feed liquor pipe is installed at the top of top cap, fixed connection inner skleeve in the shell, space between inner skleeve and the shell is the filter chamber for the space in heat preservation chamber and the inner skleeve, the fluid-discharge tube is installed to the bottom of shell, the fluid-discharge tube runs through the shell and has inner skleeve and communicate with the filter chamber. The utility model discloses be provided with the heat preservation chamber that surrounds the filter chamber, take filterable liquid to need just can get into the filter chamber through the heat preservation chamber, then the high temperature liquid of back input can realize for the heat retaining effect of filter chamber.

Description

Filter bag filter with high heat preservation

Technical Field

The utility model relates to a filter technical field especially relates to a filter bag filter with high heat insulating ability.

Background

The filter is one of indispensable devices in the conveying systems of various media, the filter is required to be matched with various control valves when in use, the filter on the market can be divided into a vacuum filter, a gravity filter and a pressurizing filter according to different sources of filtering driving force, among them, the filter bag type filter, which is one of the pressurized filters, is widely used in the transportation process of various fluids, and the structure of the filter bag filter mainly includes a cylinder, a filter bag and a cylinder cover, and most of the efficiency of fluid filtration is not affected by temperature, however, because the fluidity of the viscous fluid is related to the temperature, when the temperature is rapidly reduced, the fluidity of the viscous fluid is also weakened, so that the filtering efficiency is reduced, even the filter is blocked, the novel filter bag type filter can be provided, and the applicability of the novel filter bag type filter to viscous fluid is improved by enhancing the heat insulation performance of the filter bag type filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strain pocket type filter with high heat insulating ability has solved among the prior art and has glued the difficult filterable problem in liquid cooling back of attitude.

In order to realize the purpose, the utility model adopts the following technical scheme:

a filter bag type filter with high heat preservation performance comprises a shell, a plurality of fixed support legs distributed in an annular array are fixedly connected to the outer side of the shell, a top cover is arranged at the top of the shell and connected with the shell in a screwed mode through threads, a liquid inlet pipe is arranged at the top of the top cover, an inner sleeve is fixedly connected in the shell, a space between the inner sleeve and the shell is a heat preservation cavity, a space in the inner sleeve is a filter cavity, a liquid discharge pipe is arranged at the bottom of the shell and penetrates through the shell and is communicated with the inner sleeve and the filter cavity, a liquid guide groove is arranged at the top of the inner sleeve, the top of the liquid guide groove is of an opening structure, a mounting groove matched with the liquid guide groove is formed in the shell and is connected with the shell in a screwed mode through threads, the liquid guide groove is communicated with the heat preservation cavity through a plurality of conveying pipes distributed in an annular array, a plurality of through grooves distributed in an annular array are formed in the side wall of the inner sleeve, be provided with the filter bag in the filter chamber, the filter bag can be dismantled with the inner skleeve and be connected through the cooperation of collar and fixing base, leads to the groove and lies in the top of filter bag on vertical direction.

Preferably, the conveying pipe is positioned in the heat preservation cavity, and the bottom end of the conveying pipe extends to the lower third part of the heat preservation cavity.

Preferably, filter bag and collar fixed connection, the fixing base be loop configuration and with inner skleeve fixed connection, the matched with mounting hole has all been seted up in fixing base and the collar.

Preferably, a plurality of groups of heat conduction columns distributed in an annular array are fixedly connected to the outer wall of the inner sleeve, and each group of heat conduction columns comprises a plurality of heat conduction columns distributed in a linear array in the vertical direction.

Preferably, the inner wall of the bottom of the liquid guide groove is in a conical structure.

Preferably, a vacuum chamber is formed in the housing.

The utility model discloses possess following beneficial effect at least:

the viscous fluid of input at first gets into the heat preservation chamber and gets into the filtration intracavity again, and then the viscous fluid that the laggard income heat preservation chamber can keep warm for the viscous fluid of filtration intracavity, can prevent to filter the viscous fluid of intracavity because the problem that the cooling leads to the reduction of mobility too fast has promoted the filtration efficiency of viscous fluid.

The utility model discloses still possess following beneficial effect:

the vacuum cavity can prevent the heat loss of viscous heat in the heat preservation cavity, and meanwhile, the heat conducting column can guide the heat to the inner sleeve, so that the heat preservation effect can be further enhanced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a cross-sectional view of the inner sleeve in cooperation with the filter bag;

FIG. 3 is a top view of the housing, inner sleeve, heat-conducting post and delivery tube in cross-section.

In the figure: 1. a housing; 2. a fixed leg; 3. a top cover; 4. a liquid inlet pipe; 5. a liquid discharge pipe; 6. an inner sleeve; 7. a heat preservation cavity; 8. a delivery pipe; 9. a heat-conducting column; 10. a through groove; 11. a filter bag; 12. a mounting ring; 13. a fixed seat; 14. mounting holes; 15. a vacuum chamber; 16. a filter chamber; 17. a liquid guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a filter bag filter with high heat preservation performance comprises a shell 1, a plurality of fixed support legs 2 distributed in an annular array are fixedly connected to the outer side of the shell 1, a top cover 3 is arranged on the top of the shell 1 and is connected with the shell 1 in a screwed manner through threads, a liquid inlet pipe 4 is arranged on the top of the top cover 3, an inner sleeve 6 is fixedly connected in the shell 1, a space between the inner sleeve 6 and the shell 1 is a heat preservation chamber 7, a space in the inner sleeve 6 is a filter chamber 16, a liquid discharge pipe 5 is arranged at the bottom of the shell 1, the liquid discharge pipe 5 penetrates through the shell 1, is connected with the inner sleeve 6 and is communicated with the filter chamber 16, a liquid guide groove 17 is arranged on the top of the inner sleeve 6, the top of the liquid guide groove 17 is of an open structure, a mounting groove matched with the liquid guide groove 17 is arranged in the shell 1 and is connected with the shell 1 in a screwed manner through threads, the liquid guide groove 17 is communicated with the heat preservation chamber 7 through a plurality of conveying pipes 8 distributed in an annular array, a plurality of through grooves 10 distributed in an annular array are formed in the side wall of the inner sleeve 6, a filter bag 11 is arranged in the filter cavity 16, the filter bag 11 is detachably connected with the inner sleeve 6 through the matching of the mounting ring 12 and the fixing seat 13, and the through grooves 10 are located above the filter bag 11 in the vertical direction.

The scheme has the following working processes:

when the filter is used, the liquid inlet pipe 4 and the liquid discharge pipe 5 are required to be connected into a pipeline for conveying viscous liquid, the viscous liquid can enter the filter from the liquid inlet pipe 4, the viscous liquid flowing into the liquid guide groove 17 passes through the conveying pipe 8 to enter the heat preservation cavity 7, excessive viscous liquid can pass through the through groove 10 to enter the filter cavity 16 after the heat preservation cavity 7 is filled with the viscous liquid, the viscous liquid passes through the filter cavity 16 and is output from the liquid discharge pipe 5, the filter bag 11 is required to pass through the process, the filtering purpose can be realized, the subsequent input viscous liquid is continuously filled in the heat preservation cavity 7, the problem that the viscous liquid in the filter cavity 16 flows and is reduced due to temperature reduction, and finally the filtering efficiency is reduced and even the filter is blocked can be prevented.

According to the working process, the following steps are known:

this filter realizes utilizing the viscous fluid of follow-up input for the heat retaining effect of the viscous fluid that is about to filter through improving the flow path of viscous fluid, has effectively promoted the filtration efficiency of viscous fluid.

Further, conveyer pipe 8 is located heat preservation chamber 7 and the bottom extends to heat preservation chamber 7's lower third department, then the higher thick liquid of temperature of back input is in heat preservation chamber 7's bottom all the time, is favorable to maintaining the bulk temperature of the thick liquid in heat preservation chamber 7.

Further, filter bag 11 and collar 12 fixed connection, fixing base 13 be loop configuration and with inner skleeve 6 fixed connection, all seted up matched with mounting hole 14 in fixing base 13 and the collar 12, utilize the relative position that can fixed mounting 12 and fixing base 13 with mounting hole 14 matched with stop screw, be convenient for load and unload filter bag 11.

Further, fixedly connected with a plurality of groups are the heat conduction post 9 that the annular array distributes on inner skleeve 6's the outer wall, and every group's of heat conduction post 9 is organized and is all included a plurality of in the long heat conduction post 9 that is the linear array and distributes of vertical direction, and when the difference in temperature was too big, heat conduction post 9 can strengthen the heat preservation effect on heat transfer to inner skleeve 6 with the thick liquid in the heat preservation chamber 7.

Furthermore, the inner wall of the bottom of the liquid guide groove 17 is of a conical structure, so that viscous liquid flowing into the liquid guide groove 17 can quickly flow to the top end of the conveying pipe 8 and is conveyed downwards, the flowing speed of the viscous liquid is increased, and leakage caused by accumulation of the viscous liquid can be avoided.

Furthermore, a vacuum cavity 15 is formed in the shell 1, so that heat loss in the heat-insulating cavity 7 can be reduced, and the heat-insulating effect is further enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A filter bag filter with high heat retaining property, comprising a housing (1), characterized in that: the fixed stabilizer blade (2) that the outside fixedly connected with a plurality of shell (1) is annular array and distributes, the top of shell (1) is provided with top cap (3) and shell (1) and closes soon through the screw thread and is connected, feed liquor pipe (4) are installed at the top of top cap (3), fixed connection inner skleeve (6) in shell (1), the space between inner skleeve (6) and shell (1) is heat preservation chamber (7) and the space in inner skleeve (6) is filter chamber (16), fluid-discharge tube (5) are installed to the bottom of shell (1), fluid-discharge tube (5) run through shell (1) inner skleeve (6) and communicate with filter chamber (16) already, the top of inner skleeve (6) is provided with liquid guide groove (17) and the top of liquid guide groove (17) is open structure, set up in shell (1) with liquid guide groove (17) matched with mounting groove and liquid guide groove (17) and shell (1) pass through the screw thread The rotary joint is connected, the liquid guide groove (17) is communicated with the heat preservation cavity (7) through a plurality of conveying pipes (8) distributed in an annular array, a plurality of through grooves (10) distributed in an annular array are formed in the side wall of the inner sleeve (6), the filter bag (11) is arranged in the filter cavity (16), the filter bag (11) is detachably connected with the inner sleeve (6) through the matching of an installation ring (12) and a fixing seat (13), and the through grooves (10) are located above the filter bag (11) in the vertical direction.

2. The filter bag type filter with high heat retaining property as claimed in claim 1, wherein: the conveying pipe (8) is positioned in the heat preservation cavity (7) and the bottom end of the conveying pipe extends to the lower third part of the heat preservation cavity (7).

3. The filter bag type filter with high heat retaining property as claimed in claim 1, wherein: the filter bag (11) is fixedly connected with the mounting ring (12), the fixing seat (13) is of an annular structure and is fixedly connected with the inner sleeve (6), and the fixing seat (13) and the mounting ring (12) are internally provided with mounting holes (14) matched with each other.

4. The filter bag type filter with high heat retaining property as claimed in claim 1, wherein: the heat-conducting columns (9) distributed in an annular array are fixedly connected to the outer wall of the inner sleeve (6), and each heat-conducting column (9) comprises a plurality of heat-conducting columns (9) distributed in a linear array in the vertical direction.

5. The filter bag type filter with high heat retaining property as claimed in claim 1, wherein: the inner wall of the bottom of the liquid guide groove (17) is of a conical structure.

6. The filter bag type filter with high heat retaining property as claimed in claim 1, wherein: a vacuum cavity (15) is formed in the shell (1).

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