CN215462536U

CN215462536U - Pipeline filter in filter pressing system for high-pressure pump

Info

Publication number: CN215462536U
Application number: CN202120983691.7U
Authority: CN
Inventors: 徐来; 隋宁
Original assignee: Huangshi Famu Pharmaceutical Co ltd
Current assignee: Huangshi Famu Pharmaceutical Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-11
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a pipeline filter in a filter pressing system for a high-pressure pump, which relates to the technical field of pipeline filters and comprises a decoloration kettle bottom valve outlet and a shell, wherein a feed inlet is arranged at the top end of the shell, the top end of the feed inlet is connected with the decoloration kettle bottom valve outlet, a sealing structure is arranged at the top parts of two sides of the shell, a discharge outlet is arranged at the bottom part of one side of the shell, a limiting block is arranged at the middle position of the inner wall of the shell, a filter screen is arranged below the inner part of the shell through a sliding block, a bottom plate is arranged at the bottom end of the shell through a hinged part, a sealing gasket is arranged at the top end of the bottom plate, and an indicating structure is arranged at one side of the bottom end, which is close to a screw. According to the utility model, the filter screen is taken out by opening the bottom plate, and then the filter screen is cleaned or replaced, so that the service life of the device is prolonged, the high-pressure pump is prevented from being clamped or damaged by sundries, and the purpose of protecting the high-pressure pump is finally achieved.

Description

Pipeline filter in filter pressing system for high-pressure pump

Technical Field

The utility model relates to the technical field of pipeline filters, in particular to a pipeline filter in a filter pressing system for a high-pressure pump.

Background

In the decoloring refining process, as sundries such as falling screws and the like occasionally enter materials, a filter-pressing high-pressure pump is often clamped or damaged, and therefore, how to avoid the problem, a pipeline filter needs to be installed at an outlet at the bottom of a decoloring kettle, so that the filter-pressing pump is prevented from being damaged by the sundries.

Through retrieval, Chinese patent grant publication No. CN209752340U,

publication date

2019, 12 and 10, publication date, discloses a pipeline filter, and proposes that "the inner wall comprises a first plate frame and a first filter screen, and the first filter screen is arranged on two sides of the first plate frame; and a plurality of channels separated by the inner wall; the pipeline filter also comprises a supporting structure, wherein the filter screen cannot be detached to be cleaned and replaced, and the inside of the pipeline filter is blocked after long-time use, so that normal use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline filter in a filter pressing system for a high-pressure pump, which aims to solve the problem that the traditional pipeline filter cannot timely disassemble and clean a filter screen in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipeline filter in a filter pressing system for a high-pressure pump comprises a decoloration kettle bottom valve outlet and a shell, and further comprises a sealing structure convenient to be installed with a decoloration kettle, an indicating structure capable of observing the content of impurities in the shell and a taking-out structure convenient to clean and replace a filter screen;

the top end of the shell is provided with a feed inlet, the top end of the feed inlet is connected with an outlet of a bottom valve of the decoloring kettle, and the sealing structures are arranged at the tops of two sides of the shell;

a discharge hole is formed in the bottom of one side of the shell, a limiting block is arranged in the middle of the inner wall of the shell, a filter screen is arranged below the interior of the shell through a sliding block, a bottom plate is arranged at the bottom end of the shell through an articulated piece, a sealing gasket is arranged at the top end of the bottom plate, and the indicating structure is arranged on one side, close to the screw, of the bottom end;

the taking-out structure is arranged at the central position of the bottom end of the bottom plate.

Preferably, the taking-out structure is further provided with a thread block, a screw rod is arranged inside the thread block, a rotary head is installed at the bottom end of the screw rod through the thread block, the top end of the screw rod penetrates through the thread block, the bottom plate and the sealing gasket and extends to the inside of the shell, a screw is arranged on one side, away from the discharge port, of the bottom plate, and a clamping groove is formed in the bottom end, close to one side of the screw, of the shell.

Preferably, the outer wall of the screw is provided with an external thread, the inner wall of the clamping groove is provided with an internal thread matched with the screw, and the screw is connected with the clamping groove through a thread.

Preferably, the overlooking shape of the limiting block is circular ring-shaped, and the filter screen is in sliding connection with the shell.

Preferably, seal structure comprises first fixed block, gim peg, sealing strip and second fixed block, first fixed block sets up in the top of casing both sides, the inside of first fixed block is provided with the gim peg, the second fixed block is all installed to the bottom of decoloration cauldron bottom valve export both sides, the gim peg all runs through first fixed block and second fixed block, the sealing strip is installed to the inner wall of feed inlet.

Preferably, the inner diameter of the sealing strip is the same as the outer diameter of the bottom end of the outlet of the decoloring kettle bottom valve, and the fixing bolt is in threaded connection with the second fixing block.

Preferably, instruct the structure to constitute by gasbag, inflation inlet, scale bar and graduation apparatus, the scale bar sets up in one side that the discharge gate was kept away from to the bottom plate bottom, the bottom of scale bar outer wall is provided with the graduation apparatus, the inside that sealed pad and bottom plate and extended to the casing is run through on the top of scale bar, the gasbag is installed at the top of scale bar one side, and the inflation inlet is installed to one side that the scale bar was kept away from to the gasbag bottom.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a screw rod, a sealing gasket, a bottom plate, a thread block, a rotary head, a screw and a clamping groove, wherein the rotary head is rotated to drive the screw rod to rotate, so that a filter screen slowly descends, when the screw rod descends to the lowest point, the screw is rotated to separate the screw from the clamping groove, then the bottom plate is opened, the filter screen is taken out, and then the filter screen is cleaned or replaced, so that the service life of the device is prolonged, the aim of protecting a high-pressure pump is finally fulfilled, and the problem of difficulty in cleaning the filter screen is solved;

2. the utility model provides a first fixing block, a fixing bolt, a sealing strip and a second fixing block, wherein the bottom end of an outlet of a bottom valve of a decoloring kettle is inserted into a feed inlet, the sealing property between the feed inlet and the outlet of the bottom valve of the decoloring kettle is ensured through the sealing strip, and then the fixing bolt is rotated to mutually fix a shell and the outlet of the bottom valve of the decoloring kettle, so that the shell is prevented from loosening and falling caused by material impact, the filtering effect is influenced, and the problem that the outlet of the bottom valve of the decoloring kettle and the shell are easy to loosen is solved;

3. the utility model provides an air bag, an inflation inlet, a scale rod and a scale meter, wherein the inflation inlet is used for inflating the interior of the air bag, when foreign matters at the top end of a filter screen are excessive, the filter screen presses the air bag and the scale rod under the action of gravity, so that the scale rod gradually moves downwards, whether the filter screen needs to be cleaned and replaced can be known by observing the scale meter, the use of workers is facilitated, the filtering effect of materials is ensured, and the problem that the filter screen cannot be cleaned in time is solved.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 1 according to the present invention.

In the figure: 1. a limiting block; 2. a filter screen; 3. a sealing structure; 301. a first fixed block; 302. a fixing bolt; 303. a sealing strip; 304. a second fixed block; 4. a feed inlet; 5. an outlet of a decolorization kettle bottom valve; 6. a housing; 7. a screw; 8. a discharge port; 9. a gasket; 10. a base plate; 11. a thread block; 12. turning the head; 13. an indicating structure; 1301. an air bag; 1302. an inflation inlet; 1303. a graduated rod; 1304. a dial gauge; 14. a screw; 15. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a pipeline filter in a filter pressing system for a high pressure pump comprises a decolorization kettle bottom valve outlet 5 and a shell 6, and further comprises a sealing structure 3 convenient to be mounted with the decolorization kettle, an indicating structure 13 capable of observing the content of impurities in the shell 6, and a taking-out structure convenient to clean and replace a filter screen 2;

a feed inlet 4 is arranged at the top end of the shell 6, the top end of the feed inlet 4 is connected with an outlet 5 of a bottom valve of the decoloring kettle, and the sealing structures 3 are arranged at the tops of two sides of the shell 6;

a discharge port 8 is arranged at the bottom of one side of the shell 6, a limiting block 1 is arranged in the middle of the inner wall of the shell 6, a filter screen 2 is arranged below the inner part of the shell 6 through a sliding block, a bottom plate 10 is arranged at the bottom end of the shell 6 through a hinged piece, a sealing gasket 9 is arranged at the top end of the bottom plate 10, and an indicating structure 13 is arranged at one side of the bottom end, which is close to a screw 14;

the taking-out structure is arranged at the central position of the bottom end of the bottom plate 10;

referring to fig. 1-5, the pipeline filter in the filter pressing system for the high-pressure pump further includes a taking-out structure, the taking-out structure includes a thread block 11, a screw 7 is disposed inside the thread block 11, a rotary head 12 is mounted at the bottom end of the screw 7 through the thread block 11, the top end of the screw 7 penetrates through the thread block 11, a bottom plate 10 and a sealing gasket 9 and extends to the inside of the casing 6, a screw 14 is disposed at one side of the inside of the bottom plate 10, which is far away from the discharge port 8, and a clamping groove 15 is disposed at the bottom end of one side of the inside of the casing 6, which is close to the screw 14;

the outer wall of the screw 14 is provided with an external thread, the inner wall of the clamping groove 15 is provided with an internal thread matched with the screw 14, and the screw 14 is connected with the clamping groove 15 through the thread;

the overlooking shape of the limiting block 1 is a circular ring, and the filter screen 2 is in sliding connection with the shell 6;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the screw 7 is driven to rotate by rotating the rotary head 12, the filter screen 2 is slowly lowered in the housing 6 under the action of the thread block 11, when the screw 7 is lowered to the lowest point, the screw 14 is rotated at the moment, the screw 14 is separated from the clamping groove 15, then the bottom plate 10 is opened, the filter screen 2 is taken out from the interior of the housing 6, and then the filter screen 2 is cleaned or replaced, so that the service life of the device is prolonged, the filtering effect is ensured, and finally the purpose of protecting the high-pressure pump is achieved.

Example 2: the sealing structure 3 consists of a first fixing block 301, a fixing bolt 302, a sealing strip 303 and a second fixing block 304, the first fixing block 301 is arranged at the top of two sides of the shell 6, the fixing bolt 302 is arranged inside the first fixing block 301, the second fixing blocks 304 are arranged at the bottoms of two sides of the outlet 5 of the decoloring kettle bottom valve, the fixing bolts 302 penetrate through the first fixing block 301 and the second fixing blocks 304, and the sealing strip 303 is arranged on the inner wall of the feeding port 4;

the inner diameter of the sealing strip 303 is the same as the outer diameter of the bottom end of the outlet 5 of the decoloring kettle bottom valve, and the fixing bolt 302 is in threaded connection with the second fixing block 304;

specifically, as shown in fig. 1 and fig. 2, the bottom end of the outlet 5 of the decoloring kettle bottom valve is inserted into the inlet 4, the sealing performance between the inlet 4 and the outlet 5 of the decoloring kettle bottom valve is ensured through the sealing strip 303, and then the fixing bolt 302 is rotated, so that the fixing bolt 302 penetrates through the second fixing block 304, the shell 6 and the outlet 5 of the decoloring kettle bottom valve are fixed to each other, and the shell 6 is prevented from loosening and falling off due to impact of materials, which affects the filtering effect and causes material loss.

Example 3: the indicating structure 13 is composed of an air bag 1301, an inflation inlet 1302, a graduated rod 1303 and a graduated meter 1304, the graduated rod 1303 is arranged on one side of the bottom end of the bottom plate 10 far away from the discharge hole 8, the graduated meter 1304 is arranged at the bottom of the outer wall of the graduated rod 1303, the top end of the graduated rod 1303 penetrates through the sealing gasket 9 and the bottom plate 10 and extends into the shell 6, the air bag 1301 is arranged at the top of one side of the graduated rod 1303, and the inflation inlet 1302 is arranged on one side of the bottom end of the air bag 1301 far away from the graduated rod 1303;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the inside of the air bag 1301 is inflated through the inflation inlet 1302, the air bag 1301 is connected with the filter screen 2 through the screw 7, when foreign matter impurities on the top end of the filter screen 2 are too much, the filter screen 2 presses the air bag 1301 and the scale rod 1303 under the action of gravity, the scale rod 1303 moves downwards gradually under the buffering of the air bag 1301, whether the filter screen 2 needs to be cleaned and replaced or not can be known through observing the scale 1304, the use of workers is facilitated, and meanwhile, the filtering effect of materials is guaranteed.

The working principle is as follows: when the device is used, the bottom end of the outlet 5 of the bottom valve of the decoloring kettle is inserted into the feed port 4;

the first innovation point implementation step:

the first step is as follows: the sealing performance between the feed inlet 4 and the outlet 5 of the decolorization kettle bottom valve is ensured through a sealing strip 303;

the second step is that: rotating the fixing bolt 302 so that the fixing bolt 302 passes through the second fixing block 304;

a third part: fix casing 6 and decoloration cauldron bottom valve export 5 each other, prevent that casing 6 from responding to the material impact to lead to becoming flexible to drop.

After the material is treated by the decoloring kettle, the material is conveyed into the shell 6 through the outlet 5 and the feed inlet 4 of the bottom valve of the decoloring kettle, and is filtered by the filter screen 2, and the filtered material is conveyed out through the discharge outlet 8, and after a period of time, when the foreign matter and impurities at the top end of the filter screen 2 are excessive;

the implementation step of the second innovation point:

the first step is as follows: the filter screen 2 presses the air bag 1301 and the scale rod 1303 under the action of gravity;

the second step is that: under the buffering of the air bag 1301, the scale rod 1303 is gradually moved downwards;

the third step: whether the filter screen 2 needs to be cleaned and replaced can be known by observing the scale 1304.

When the dial indicator 1304 reaches the designated height, the outlet 5 of the decolorization kettle bottom valve is closed, the material in the shell 6 is discharged through the discharge hole 8,

the third innovation point implementation step:

the first step is as follows: the rotary head 12 is rotated to drive the screw 7 to rotate, so that the filter screen 2 slowly descends in the shell 6;

the second step is that: when the screw 7 descends to the lowest point, the screw 14 is rotated at the moment, so that the screw 14 is separated from the clamping groove 15;

the third step: the base plate 10 is then opened and the filter sieve 2 is removed from the interior of the housing 6, after which the filter sieve 2 is cleaned or replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline filter in filter pressing system for high-pressure pump, includes decoloration cauldron bottom valve export (5) and casing (6), its characterized in that: the device also comprises a sealing structure (3) which is convenient to install with the decoloring kettle, an indicating structure (13) which can observe the content of impurities in the shell (6) and a taking-out structure which is convenient to clean and replace the filter screen (2);

the top end of the shell (6) is provided with a feed inlet (4), the top end of the feed inlet (4) is connected with a decoloration kettle bottom valve outlet (5), and the sealing structure (3) is arranged at the top of two sides of the shell (6);

a discharge hole (8) is formed in the bottom of one side of the shell (6), a limiting block (1) is arranged in the middle of the inner wall of the shell (6), a filter screen (2) is arranged below the interior of the shell (6) through a sliding block, a bottom plate (10) is arranged at the bottom end of the shell (6) through a hinge piece, a sealing gasket (9) is arranged at the top end of the bottom plate (10), and the indicating structure (13) is arranged on one side, close to the screw (14), of the bottom end;

the taking-out structure is arranged at the central position of the bottom end of the bottom plate (10).

2. The pipe filter in a filter pressing system for a high pressure pump according to claim 1, wherein: taking out the structure still including screw thread piece (11), the inside of screw thread piece (11) is provided with screw rod (7), and the bottom of screw rod (7) runs through screw thread piece (11) and installs turn round (12), the top of screw rod (7) runs through screw thread piece (11), bottom plate (10) and sealed pad (9) and extends to the inside of casing (6), bottom plate (10) inside is kept away from discharge gate (8) one side and is provided with screw (14), casing (6) inside is close to the bottom of screw (14) one side and has been seted up draw-in groove (15).

3. The pipe filter in a filter pressing system for a high pressure pump according to claim 2, wherein: the outer wall of the screw (14) is provided with an external thread, the inner wall of the clamping groove (15) is provided with an internal thread matched with the screw (14), and the screw (14) is connected with the clamping groove (15) through the thread.

4. The pipe filter in a filter pressing system for a high pressure pump according to claim 1, wherein: the overlooking shape of the limiting block (1) is circular, and the filter screen (2) is connected with the shell (6) in a sliding mode.

5. The pipe filter in a filter pressing system for a high pressure pump according to claim 1, wherein: seal structure (3) comprise first fixed block (301), gim peg (302), sealing strip (303) and second fixed block (304), first fixed block (301) set up in the top of casing (6) both sides, the inside of first fixed block (301) is provided with gim peg (302), second fixed block (304) are all installed to the bottom of decoloration cauldron bottom valve export (5) both sides, first fixed block (301) and second fixed block (304) all run through in gim peg (302), sealing strip (303) are installed to the inner wall of feed inlet (4).

6. The pipe filter in a filter press system for a high pressure pump according to claim 5, wherein: the inner diameter of the sealing strip (303) is the same as the outer diameter of the bottom end of the outlet (5) of the decoloring kettle bottom valve, and the fixing bolt (302) is in threaded connection with the second fixing block (304).

7. The pipe filter in a filter pressing system for a high pressure pump according to claim 1, wherein: indicate structure (13) to constitute by gasbag (1301), inflation inlet (1302), scale bar (1303) and graduation apparatus (1304), scale bar (1303) set up in one side of keeping away from discharge gate (8) bottom plate (10), the bottom of scale bar (1303) outer wall is provided with graduation apparatus (1304), the inside of sealed pad (9) and bottom plate (10) and extension to casing (6) is run through on the top of scale bar (1303), gasbag (1301) are installed at the top of scale bar (1303) one side, and gasbag (1301) bottom keep away from one side of scale bar (1303) and install inflation inlet (1302).