CN220572859U

CN220572859U - Automatic exhaust filter

Info

Publication number: CN220572859U
Application number: CN202420270487.4U
Authority: CN
Inventors: 胡宗兰; 杨丽霞; 李新芹; 吕小静
Original assignee: Xinxiang Filter Co ltd
Current assignee: Xinxiang Filter Co ltd
Priority date: 2024-02-04
Filing date: 2024-02-04
Publication date: 2024-03-12
Anticipated expiration: 2034-02-04

Abstract

The utility model discloses an automatic exhaust filter, and relates to the technical field of filtering equipment. The utility model comprises a connecting chassis, a shell and an air outlet pipe, wherein the top of the connecting chassis is fixedly provided with the shell, the middle part of the peripheral side of the shell is fixedly communicated with an output pipe, the center of the top end of the shell is fixedly communicated with a fixed cylinder, the center of the top end of the fixed cylinder is fixedly communicated with the air outlet pipe, the bottom end of the air outlet pipe is sleeved with a rubber inserted link, the bottom end of the rubber inserted link is fixedly provided with a floating ball, and the lower part of the inner wall of the fixed cylinder is fixedly provided with a protection net. The utility model solves the problems that bubbles remained in liquid during the working of the automatic exhaust filter splash into the exhaust port to be discharged when collecting and the floating ball continuously floats and sinks to push the filtered liquid into the exhaust port when the filtered liquid fluctuates through the arrangement of the connecting chassis, the shell and the air outlet pipe.

Description

Automatic exhaust filter

Technical Field

The utility model belongs to the technical field of filter equipment, and particularly relates to an automatic exhaust filter.

Background

The filter is limited by the structure, if the filter is not used for exhausting, air is remained in the filter cartridge, water cannot be filled in the filter cartridge, so that only part of the filter cartridge can be filtered through water flow, and the filter cartridge cannot fully utilize the air which affects the filtering efficiency, so that the air in the filter cartridge is discharged at the front operation stage of the water pump, and the air is directly clamped into an exhaust pipeline through the floating ball, so that the exhaust pipeline is closed, automatic exhaust is realized, and the following defects still exist in actual use:

1. when the automatic exhaust filter filters liquid, the liquid also contains gas, and the gas is collected at the upper part in the filter during filtering, but the filter directly adopts a floating ball to block and separate from an exhaust port to control exhaust and sealing, and when bubbles in the liquid are separated out, the liquid can splash, so that liquid droplets generated by the filtered liquid are discharged from the exhaust port, and the safety of the exhaust is affected;

2. when the automatic exhaust filter filters liquid, the gas can be discharged only when the gas is collected on the upper part and pushed away, and when the floating ball is pushed away by the gas, the floating ball can continuously sink and float due to the fluctuation influence of the liquid to push the filtered liquid to enter the exhaust port, so that the filtered liquid is leaked.

Disclosure of Invention

The utility model aims to provide an automatic exhaust filter, which solves the problems that bubbles remained in liquid during the working of the automatic exhaust filter splash into an exhaust port to be discharged during the collection and a floating ball is caused to continuously float and sink to push the filtered liquid into the exhaust port when the filtered liquid fluctuates through arranging a connecting chassis, a shell and an air outlet pipe.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automatic exhaust filter which comprises a connecting chassis, a shell and an air outlet pipe, wherein the top of the connecting chassis is fixedly provided with the shell, the middle part of the peripheral side of the shell is fixedly communicated with an output pipe, the center of the top end of the shell is fixedly communicated with a fixed cylinder, the center of the top end of the fixed cylinder is fixedly penetrated with the air outlet pipe, the bottom end of the air outlet pipe is sleeved with a rubber inserted rod, the bottom end of the rubber inserted rod is fixedly provided with a floating ball, the lower part of the inner wall of the fixed cylinder is fixedly provided with a protection net, and when the automatic exhaust filter works, the connecting chassis is used for installing the shell and an inner filter element on the protection net, containing filtered liquid in the inner filter element through the shell, and discharging gas in the shell collected in the fixed cylinder through the air outlet pipe.

Further, the top center of the connecting chassis is provided with a first fixed ring, a first mounting bolt is inserted in the first fixed ring in a penetrating mode in an annular array mode, the first mounting bolt at the bottom of the first fixed ring is connected to the top end of the connecting chassis in a threaded mode, and the first mounting bolt inserted in the first fixed ring is screwed into the connecting chassis to enable the inner filter element to be mounted on the top end of the connecting chassis.

Further, the first fixed ring is internally fixed with an inner filter element, an input pipe is fixedly penetrated along the central axis in the connecting chassis, the inner diameter of the input pipe is larger than that of the output pipe, and the input pipe conveys liquid to be filtered into the inner filter element for filtering.

Further, a second fixing ring is fixed at the lower part of the peripheral side of the shell, a second mounting bolt is inserted in the second fixing ring in a penetrating manner in an annular array, the second mounting bolt at the bottom of the second fixing ring is connected to the top end of the connecting chassis in a threaded manner, the shell is supported at the top of the connecting chassis through the second fixing ring, then the mounting bolt is inserted into the second fixing ring, and then the mounting bolt is screwed into the connecting chassis to complete the mounting of the shell.

Further, a fixed disc is fixed on the peripheral side of the air outlet pipe in the fixed cylinder, a pressure spring is fixed at the bottom end of the fixed disc, and the air outlet pipe is connected with the pressure spring through the fixed disc.

Further, the pressure spring is arranged on the outer side of the air outlet pipe, a sealing disc is fixed at the bottom end of the pressure spring, the rubber inserted rod is fixed in the sealing disc in a penetrating mode, and the sealing disc is pushed by elastic force generated by the pressure spring.

The utility model has the following beneficial effects:

1. according to the utility model, the problem that bubbles remained in liquid during the working of the automatic exhaust filter splash into the exhaust port to be exhausted when collecting is solved by arranging the connecting chassis, the shell and the air outlet pipe, the floating ball is covered in the fixed cylinder through the protection net, and liquid drops generated by crushing the bubbles in the liquid are blocked, so that when the bubbles in the liquid filtered by the filter collect and rise, the liquid drops generated by the crushed bubbles can be well blocked, and the liquid drops entering the air outlet pipe are greatly reduced.

2. According to the utility model, the problem that the floating ball continuously floats and sinks to push the filtered liquid to enter the exhaust port when the liquid after the filtering is carried out in the automatic exhaust filter works is solved by arranging the connecting shell and the air outlet pipe, when the automatic exhaust filter works, the liquid rises into the fixed cylinder and then generates buoyancy to the floating ball, the floating ball drives the rubber insert rod and the sealing disc to rise when being pushed by the buoyancy of the liquid, the rubber insert rod enters the air outlet pipe, the bottom end of the air outlet pipe is sealed by the sealing disc, the liquid level in the fixed cylinder falls, the floating ball and the filtered liquid are separated, the pressure spring rebounds to push the sealing disc to fall, the sealing disc falls to drive the rubber insert rod to fall, the rubber insert rod is separated from the air outlet pipe, the air in the shell is discharged into external exhaust equipment through the air outlet pipe, when the filtered liquid fluctuates, the rubber insert rod is only pushed to rise, the separation is carried out between the liquid and the rubber insert rod, and the filtered liquid cannot enter the exhaust port.

Drawings

FIG. 1 is a perspective view of an automatic exhaust filter assembly;

FIG. 2 is a perspective view of the structure of the connecting chassis;

FIG. 3 is a perspective view of the housing with a partial cutaway structure of the upper stationary barrel thereof;

fig. 4 is a perspective view of the structure of the air outlet pipe.

Reference numerals:

1. the chassis is connected; 101. an inner filter element; 102. a first fixed ring; 103. installing a first bolt; 104. an input tube; 2. a housing; 201. a fixed cylinder; 202. a protective net; 203. an output pipe; 204. a second fixing ring; 205. installing a second bolt; 3. an air outlet pipe; 301. a fixed plate; 302. a pressure spring; 303. a closing disk; 304. a rubber insert rod; 305. and a floating ball.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model is an automatic exhaust filter, which comprises a connection chassis 1, a housing 2 and an air outlet pipe 3, wherein the top of the connection chassis 1 is fixed with the housing 2, the connection chassis 1 fixes the housing 2 and the inner filter core 101 thereon, the housing 2 seals the inner filter core 101 therein, an output pipe 203 is fixedly connected in the middle of the peripheral side of the housing 2, the output pipe 203 outputs filtered liquid in the housing 2, a fixing cylinder 201 is fixedly connected in the center of the top end of the housing 2, the fixing cylinder 201 connects the air outlet pipe 3 thereon, the air in the housing 2 is discharged through the air outlet pipe 3, the center of the top end of the fixing cylinder 201 is fixedly connected with the air outlet pipe 3, the top end of the air outlet pipe 3 is communicated with an external air outlet device, so that air thrown out through the air outlet pipe 3 is conveyed to the external air outlet device, a rubber insert 304 is sleeved at the bottom end of the air outlet pipe 3, after the rubber insert 304 is inserted into the air outlet pipe 3, a floating ball 305 is preliminarily sealed, the bottom end of the rubber insert 304 is fixedly connected with the air outlet pipe 3, after the liquid enters the fixing cylinder 201, and after the liquid contacts the floating ball 305, the liquid in the fixing cylinder 201, the floating ball 304 moves upwards, so that the rubber insert 304 is pushed by the buoyancy of the floating ball, the liquid insert 304 moves upwards, and the liquid into the protecting part of the air inlet 3, and the inner wall of the air outlet pipe 201 is fixedly blocked by the liquid net, and the liquid net 201.

As shown in fig. 1 and 2, a first fixing ring 102 is arranged in the center of the top of the connection chassis 1, a first mounting bolt 103 is inserted in the first fixing ring 102 in a ring-shaped array, the first mounting bolt 103 at the bottom of the first fixing ring 102 is connected to the top end of the connection chassis 1 in a threaded manner, after the inner filter element 101 is placed in the center of the top end surface of the connection chassis 1, the first mounting bolt 103 is inserted into the first fixing ring 102 at the periphery of the inner filter element, and then the inner filter element 101 is screwed into the connection chassis 1 and screwed tightly, so that the inner filter element 101 is fixed at the top of the connection chassis 1.

As shown in fig. 1 and 2, the inner filter element 101 is fixed in the first fixing ring 102, the input pipe 104 is fixed in the connection chassis 1 along the central axis, the inner diameter of the input pipe 104 is larger than the inner diameter of the output pipe 203, the bottom end of the input pipe 104 is communicated with a pipeline for conveying liquid to be filtered, so that the liquid to be filtered is conveyed into the inner filter element 101 through the input pipe 104, filtered through the inner filter element 101, enters a space between the inner filter element 101 and the outer shell 2, the input flow rate of the input pipe 104 is fixed during operation, the filtering uniformity is ensured, and the impact on the inner filter element 101 during liquid conveying is reduced.

As shown in fig. 1 and 3, a second fixing ring 204 is fixed at the lower part of the peripheral side of the housing 2, a second mounting bolt 205 is inserted in the second fixing ring 204 in a ring-shaped array, the second mounting bolt 205 at the bottom of the second fixing ring 204 is connected with the top end of the connection chassis 1 in a threaded manner, after the housing 2 is placed on the top of the connection chassis 1, the second mounting bolt 205 is inserted into the second fixing ring 204 at the lower part of the peripheral side of the housing 2, and then the housing 2 is screwed into the connection chassis 1, at this time, the housing 2 is fixed on the connection chassis 1, and the top of the connection chassis 1 is sealed with the inner filter element 101.

As shown in fig. 1, 3 and 4, a fixing disc 301 is fixed on the peripheral side of the air outlet pipe 3 in the fixing barrel 201, a compression spring 302 is fixed at the bottom end of the fixing disc 301, and the fixing barrel 201 is connected with the compression spring 302 through the fixing disc 301.

As shown in fig. 1 and 4, the pressure spring 302 is disposed outside the air outlet pipe 3, the bottom end of the pressure spring 302 is fixed with a sealing disc 303, the rubber inserting rod 304 is fixed in the sealing disc 303 in a penetrating manner, when the floating ball 305 is pushed by the buoyancy of the liquid, the rubber inserting rod 304 and the sealing disc 303 are driven to rise, the rubber inserting rod 304 enters the air outlet pipe 3, then contacts the bottom end of the air outlet pipe 3 through the sealing disc 303, the bottom end of the air outlet pipe 3 is sealed, the liquid level in the fixed cylinder 201 drops, after the floating ball 305 is separated from the filtered liquid, the pressure spring 302 rebounds to push the sealing disc 303 to drop, the sealing disc 303 drops to drive the rubber inserting rod 304 to drop, so that the rubber inserting rod 304 is separated from the air outlet pipe 3, and the air in the shell 2 is discharged into external air exhaust equipment through the air outlet pipe 3.

The specific working principle of the utility model is as follows: when in operation, firstly, the inner filter element 101 is placed in the center of the top end surface of the connecting chassis 1, the first mounting bolt 103 is inserted into the first fixing ring 102 on the peripheral side of the connecting chassis 1, then the inner filter element 101 is screwed into the connecting chassis 1 and screwed, then the outer shell 2 is placed on the top of the connecting chassis 1, the second mounting bolt 205 is inserted into the second fixing ring 204 on the lower peripheral side of the connecting chassis 1, then the inner filter element 101 is screwed into the connecting chassis 1, at this time, the outer shell 2 is fixed on the connecting chassis 1, the top of the connecting chassis 1 is sealed, then the operation can be carried out, during the operation, the liquid to be filtered is conveyed into the inner filter element 101 through the input pipe 104, the liquid is filtered through the inner filter element 101, the liquid enters the gap between the inner filter element 101 and the outer shell 2, and the liquid is discharged through the output pipe 203, the gas carried in the liquid finally gathers at the upper part in the shell 2 and enters the fixed cylinder 201, the gas entering the fixed cylinder 201 is directly discharged to external exhaust equipment through the gas outlet pipe 3, when the filtered liquid level in the shell 2 rises to enter the fixed cylinder 201, the liquid level in the fixed cylinder 201 rises, at the moment, the floating ball 305 drives the rubber insert rod 304 and the sealing disc 303 to rise when being pushed by the buoyancy of the liquid, the rubber insert rod 304 enters the gas outlet pipe 3, then contacts the bottom end of the gas outlet pipe 3 through the sealing disc 303, the bottom end of the gas outlet pipe 3 is sealed, the liquid level in the fixed cylinder 201 falls, after the floating ball 305 and the filtered liquid are separated, the pressure spring 302 rebounds to push the sealing disc 303 to descend, the sealing disc 303 descends to drive the rubber insert rod 304 to be separated from the gas outlet pipe 3, and the gas in the shell 2 is discharged to external exhaust equipment through the gas outlet pipe 3.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides an automatic exhaust filter, includes connection chassis (1), shell (2) and outlet duct (3), its characterized in that: the top of connecting chassis (1) is fixed with shell (2), the fixed intercommunication in week side middle part of shell (2) has output tube (203), the fixed cylinder (201) of top central authorities intercommunication of shell (2), the top central authorities of fixed cylinder (201) link up and are fixed with outlet duct (3), rubber inserted bar (304) have been cup jointed to the bottom of outlet duct (3), the bottom mounting of rubber inserted bar (304) has floater (305), the lower part of fixed cylinder (201) inner wall is fixed with protection net (202).

2. An automatic exhaust filter according to claim 1, wherein: the connecting chassis is characterized in that a first fixing ring (102) is arranged in the center of the top of the connecting chassis (1), a first mounting bolt (103) is inserted in the first fixing ring (102) in a penetrating mode in an annular array mode, and the first mounting bolt (103) at the bottom of the first fixing ring (102) is connected to the top end of the connecting chassis (1) in a threaded mode.

3. An automatic exhaust filter according to claim 2, wherein: an inner filter element (101) is fixed in the first fixed ring (102), an input pipe (104) is fixedly penetrated in the connecting chassis (1) along the central axis, and the inner diameter of the input pipe (104) is larger than the inner diameter of the output pipe (203).

4. An automatic exhaust filter according to claim 1, wherein: the fixing device is characterized in that a second fixing ring (204) is fixed at the lower part of the periphery of the shell (2), a second mounting bolt (205) is inserted in the second fixing ring (204) in a penetrating mode in an annular array mode, and the second mounting bolt (205) at the bottom of the second fixing ring (204) is connected to the top end of the connecting chassis (1) in a threaded mode.

5. An automatic exhaust filter according to claim 1, wherein: a fixed disc (301) is fixed on the peripheral side of an air outlet pipe (3) in the fixed cylinder (201), and a pressure spring (302) is fixed at the bottom end of the fixed disc (301).

6. An automatic exhaust filter according to claim 5, wherein: the pressure spring (302) is arranged on the outer side of the air outlet pipe (3), a sealing disc (303) is fixed at the bottom end of the pressure spring (302), and the rubber inserting rod (304) is fixedly penetrated in the sealing disc (303).