CN215490355U

CN215490355U - Wall-mounted boiler filter

Info

Publication number: CN215490355U
Application number: CN202121352513.0U
Authority: CN
Inventors: 曾维灵
Original assignee: Yuhuan Hongri Valve Co Ltd
Current assignee: Yuhuan Hongri Valve Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-11
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a wall-mounted boiler filter, and belongs to the technical field of pre-filters. It has solved the poor and poor problem of leakproofness of current hanging stove filter exhaust effect. This filter includes the casing, the bottom of casing can be dismantled and be connected with the bar magnet, be equipped with the filter core that is the columnar structure of fretwork in the casing, the bar magnet is located the filter core, the vertical locating lever that is provided with between the inner chamber roof of filter core top and casing, it is provided with cursory to slide on the locating lever, the exhaust hole has been seted up to the side direction of casing upper end, it is equipped with the core to be located exhaust hole department in the casing, be equipped with on the core and let the core keep leaning on the elastic component at exhaust hole mouth department, the exhaust hole has been opened to the valve rod on the core and can make the core crooked when the valve rod swing, the tip embedding of valve rod is cursory in and along with cursory swing. This filter controls opening and close of exhaust hole through the structure of similar check valve, and sealed effect obtains showing and promotes.

Description

Wall-mounted boiler filter

Technical Field

The utility model belongs to the technical field of pre-filters, relates to a filter, and particularly relates to a wall-mounted boiler filter.

Background

The wall-mounted boiler and the boiler are indispensable elements in a heating system, and the wall-mounted boiler and the boiler are mainly used for heating cooled circulating water and then circulating the heated circulating water into a circulating system. Rivers often can carry certain metallic impurity after the pipeline mesocycle in heating system, especially in the ageing pipeline of the longer facility of some service lives, have impurity such as iron fillings to get into water circulating system very easily, such impurity follows the circulation and probably causes the hanging stove to damage when entering into hanging stove or boiler. Therefore all can be connected with the filter in the front end of hanging stove among the general heating system, the effect of filter can adsorb the metallic impurity of circulating water, effectually protects the hanging stove.

The shell of the general filter is provided with a water inlet end and a water outlet end which are oppositely arranged, the filter element and the magnetic rod are arranged between the water inlet end and the water outlet end, metal impurities of the magnetic rod in the water flow passing through the middle can be adsorbed on the magnetic rod and the filter element, the magnetic rod is taken down when the water flow needs to be cleaned, the metal is left in the filter and then washed out through backwashing, and the operation is very convenient. Air often enters the circulating system after backwashing, generally, the air is exhausted by using the backwashing port after water is continuously added, but the backwashing port is generally arranged at the bottom of the filter for facilitating sewage discharge, the air is suspended above the water, and the air cannot be thoroughly exhausted by using the backwashing port for exhausting.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a wall-mounted boiler filter. It is that it solves the current hanging stove filter exhaust effect is poor and the poor technical problem of leakproofness.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a hanging stove filter, includes the casing, the bottom of casing can be dismantled and be connected with the bar magnet, be equipped with the filter core that is the columnar structure of fretwork in the casing, the bar magnet is located the filter core, its characterized in that, the vertical locating lever that is provided with between the inner chamber roof of filter core top and casing, it is provided with cursory to slide on the locating lever, the exhaust hole has been seted up to the side direction of casing upper end, it is equipped with the core to be located exhaust hole department in the casing, be equipped with on the core and let the core keep leaning on the elastic component at exhaust hole mouth department, it just enables the core when the valve rod swing and opens the exhaust hole to have the valve rod on the core, the tip of valve rod can float the linkage.

This hanging stove filter exhausts through the gas pocket of crossing of seting up at the casing top, so the exhaust hole is located the top of filter so can be thorough with the air escape in the filter, exhaust effect is better. The exhaust hole of this filter carries out the confined through the core of similar check valve structure, is equipped with the elastic component between core and the casing inner chamber, and the elastic component can let the core keep leaning on the trend on the exhaust hole, and the structure of the similar non return of combination of core and elastic component makes the pressure in the filter big more then the sealed effect of core better, designs great improvement the leakproofness of this filter like this.

The exhaust hole is opened and closed through cursory control, cursory can drive the one end swing of the valve rod on the core, and the valve rod swing can drive the core crooked, then can't seal the exhaust hole after the core is crooked, will lead to the exhaust hole to open the exhaust, and the valve rod level is then the core normally seals the exhaust hole under the effect of elastic component after cursory playback for rivers can't leak from the exhaust hole. The removal of cursory then depends on the rivers in the casing, and the cursory tip lower hem that moves down then the valve rod when rivers are emptied opens the exhaust hole, and the water level slowly gets up when intaking in the casing, then cursory shifts up the core and resets and seal the exhaust hole, and design structure is ingenious like this, has guaranteed the leakproofness of filter when making things convenient for carminative.

In the wall-hanging stove filter, the buoy is of an annular structure and is sleeved on the positioning rod, and the buoy can slide up and down along the positioning rod.

The buoy is sleeved on the positioning rod, so that the stability of the up-and-down displacement of the buoy is high, and the exhaust effect is effectively improved.

In the wall-mounted furnace filter, the annular groove is formed in the peripheral surface of the float, the end of the valve rod extends into the annular groove, and the valve rod abuts against the groove wall of the annular groove.

The valve rod is long banding structure, and the cursory annular structure, and cursory cover is established on the locating lever, and cursory can be pivoted when rivers pass through, so the valve rod is not fixed structure with cursory but stretch into the annular through the valve rod tip and realize driving the valve rod slope, and the design makes the contact wear between cursory and the valve rod less like this, effectual increase of service life.

In the wall-hanging stove filter, the float is provided with an expansion part.

The expansion part on the buoy can make the buoy have more obvious reaction to the rising of the water level, the water level change can more sensitively drive the valve rod to move, and the further exhaust effect of the filter is improved.

In the wall-hanging stove filter, locating lever one end is fixed on the inner chamber roof of casing, the other end top of locating lever is pressed on the filter core.

The positioning rod has two functions: one is that the floating body can be positioned and can slide up and down along the floating body; secondly, the positioning rod is pressed against the filter element, so that the position between the filter element and the shell can be fixed, the position of the filter element is fixed, and the filter element fixing device is simple in structure, convenient and practical.

In an foretell hanging stove filter, the elastic component is the spring, the spring housing is established outside the valve rod and spring one end supports and leans on the core on the other end supports and leans on the inner wall of casing.

In the above wall-hanging stove filter, the inboard threaded connection in exhaust hole has the joint, the joint is cyclic annular just the core supports and leans on to make the exhaust hole seal on the joint.

The diameter of the exhaust hole is larger, so that a joint is connected with the upper internal thread, the joint can effectively reduce the inner diameter of the exhaust hole, and the core abuts against the joint to form sealing, so that the sealing effect is better.

In the wall-hanging stove filter, the valve cover is in threaded connection with the position, located at the exhaust hole, of the shell, and the air outlet hole is formed in the outer peripheral face of the valve cover.

Be equipped with the venthole in the periphery face of valve gap, the design can change the direction of giving vent to anger of this filter like this, because the filter is connected in boiler department, so also have high temperature high-pressure gas and enter into in the filter, if discharge through the exhaust hole direct injection has probably to spout the man-made scald that passes through, so the valve gap can effectually keep out and the switching-over is discharged high temperature gas, and the security is better.

Compared with the prior art, the product has the advantages that:

1. the structure that core and elastic component's combination similar non return makes the pressure in the filter the bigger then the sealed effect of core better, designs great improvement this filter's leakproofness like this.

2. The removal of cursory then depends on the rivers in the casing, and the cursory tip lower hem that moves down then the valve rod when rivers are emptied opens the exhaust hole, and the water level slowly gets up when intaking in the casing, then cursory shifts up the core and resets and seal the exhaust hole, and design structure is ingenious like this, has guaranteed the leakproofness of filter when making things convenient for carminative.

3. The filter is connected in boiler department, has high temperature high-pressure gas to enter into the filter, can effectually block and the switching-over is discharged the high temperature gas of directly spouting through the valve gap, and the security is better.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a half sectional view of the present invention;

fig. 3 is a partial enlarged view of the present invention at a.

In the figure, 1, a housing; 11. an exhaust hole; 2. a magnetic bar; 3. a filter element; 4. positioning a rod; 5. floating; 51. a ring groove; 52. an expansion part; 6. a core; 61. an elastic member; 62. a valve stem; 7. a joint; 8. a valve cover; 81. and an air outlet.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the filter for the wall-hanging stove comprises a casing 1 with a water inlet end and a water outlet end, wherein the bottom of the casing 1 is provided with a mounting end, a plastic sleeve with an opening at the lower end and a closed upper end extends into the mounting end, the closed end of the plastic sleeve is positioned in the casing 1, a magnetic rod 2 is arranged in the plastic sleeve, and a cover cap for closing the mounting end is connected to the mounting end through threads. The shell 1 is internally provided with a hollow-out filter element 3 with a columnar structure, and a hole for the magnetic rod 2 to extend into is arranged in the middle of the filter element. And a sewage discharge end is also arranged at the bottom of the shell 1 near the mounting end, and a ball valve core for controlling opening and closing is arranged in the sewage discharge end.

Vertical locating lever 4 that is provided with between 3 tops of filter core and the inner chamber roof of casing 1, it is provided with cursory 5 to slide on the locating lever 4, exhaust hole 11 has been seted up to the side direction of casing 1 upper end, it is equipped with core 6 to lie in exhaust hole 11 department in the casing 1, be equipped with on the core 6 and let core 6 keep leaning on the elastic component 61 that leans on in exhaust hole 11 hole department, valve rod 62 has on the core 6 and enables core 6 when the swing of valve rod 62 and open exhaust hole 11 askew, the tip embedding of valve rod 62 is cursory 5 in and along with cursory 5 swings. This hanging stove filter exhausts through the gas pocket of crossing that sets up at casing 1 top, so the exhaust hole 11 is located the top of filter so can be thorough with the air escape in the filter, exhaust effect is better. The exhaust hole 11 of this filter is closed through the core 6 of similar check valve structure, is equipped with elastic component 61 between core 6 and the casing 1 inner chamber, and elastic component 61 can let core 6 keep leaning on the trend on exhaust hole 11, and the structure of the similar non return of combination of core 6 and elastic component 61 makes the pressure in the filter big more then the sealed effect of core 6 better, designs great improvement the leakproofness of this filter like this. Opening and closing exhaust hole 11 are controlled through cursory 5, cursory 5 can drive the one end swing of valve rod 62 on the core 6, and valve rod 62 swing can drive the core 6 skew, and exhaust hole 11 can't be sealed after the core 6 is crooked, will lead to exhaust hole 11 to open the exhaust, and then core 6 normally seals exhaust hole 11 under the effect of elastic component 61 when valve rod 62 level after cursory 5 playback for rivers can't leak from exhaust hole 11. The removal of cursory 5 then depends on the rivers in the casing 1, and the steam is when empting cursory 5 moves down then the tip downswing of valve rod 62 opens exhaust hole 11, and the water level is slowly high when intaking in casing 1, then cursory 5 shifts up core 6 and resets and seal exhaust hole 11, and design structure is ingenious like this, has guaranteed the leakproofness of filter when making things convenient for carminative.

The buoy 5 is in an annular structure and is sleeved on the positioning rod 4, and the buoy 5 can slide up and down along the positioning rod 4. An annular groove 51 is arranged on the outer peripheral surface of the float 5, the end part of the valve rod 62 extends into the annular groove 51, and the valve rod 62 is abutted against the groove wall of the annular groove 51. The buoy 5 is sleeved on the positioning rod 4, so that the stability of the up-and-down displacement of the buoy 5 is high, and the exhaust effect is effectively improved. Valve rod 62 is long banding structure, and cursory 5 is annular structure, and cursory 5 cover is established on locating lever 4, and cursory 5 can be pivoted when rivers pass through, so valve rod 62 and cursory 5 are not fixed structure but stretch into annular 51 through the valve rod 62 tip and realize driving valve rod 62 slope, and the design makes the contact wear between cursory 5 and the valve rod 62 less, effectual increase of service life like this. The lower end of the float 5 is provided with an expansion part 52. The expansion part 52 on the float 5 can make the float 5 have more obvious reaction to the rising of the water level, the water level change can more sensitively drive the valve rod 62 to move, and the exhaust effect of the filter is further improved.

One end of the positioning rod 4 is fixed on the top wall of the inner cavity of the shell 1, and the other end of the positioning rod 4 is pressed on the filter element 3. The positioning rod 4 has two functions: one is that the floating body 5 can be positioned and the floating body 5 can slide up and down along the floating body; secondly, the positioning rod 4 is pressed on the filter element 3 in a jacking mode to enable the position between the filter element 3 and the shell 1 to be fixed, so that the position of the filter element 3 is fixed, and the filter element fixing device is simple in structure, convenient and practical. The elastic member 61 is a spring, the spring is sleeved outside the valve rod 62, one end of the spring is abutted against the core 6, and the other end of the spring is abutted against the inner wall of the housing 1. The inner side of the exhaust hole 11 is in threaded connection with a joint 7, the joint 7 is annular, and the core 6 abuts against the joint 7 to seal the exhaust hole 11. The diameter of the vent hole 11 is larger, so that a joint 7 is connected with the vent hole through internal threads, the joint 7 can effectively reduce the inner diameter of the vent hole 11, and the core 6 abuts against the joint 7 to form sealing, so that the sealing effect is better.

Lie in exhaust hole 11 threaded connection of department on casing 1 and have valve gap 8, the venthole 81 has been seted up on valve gap 8's the outer peripheral face, the design can change the direction of giving vent to anger of this filter like this, because the filter is connected in boiler department, so also have high temperature high pressure gas and enter into the filter, if direct injection through exhaust hole 11 is discharged and to have the people that probably spout the process to become the scald, so valve gap 8 can effectually keep out and the switching-over is discharged high temperature gas, and the security is better.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a hanging stove filter, includes casing (1), the bottom of casing (1) can be dismantled and be connected with bar magnet (2), be equipped with filter core (3) that is the columnar structure of fretwork in casing (1), bar magnet (2) are located filter core (3), its characterized in that, vertically between the inner chamber roof of filter core (3) top and casing (1) be provided with locating lever (4), it has buoy (5) to slide on locating lever (4), exhaust hole (11) have been seted up to the side direction of casing (1) upper end, it is equipped with core (6) to lie in exhaust hole (11) department in casing (1), be equipped with on core (6) and let core (6) keep leaning on elastic component (61) that exhaust hole (11) department was leaned on, valve rod (62) have on core (6) and can make core (6) askew open exhaust hole (11) when valve rod (62) swing), the end part of the valve rod (62) can be linked with the float (5).

2. The filter of claim 1, wherein the float (5) is of an annular structure and is sleeved on the positioning rod (4), and the float (5) can slide up and down along the positioning rod (4).

3. The filter of claim 2, wherein the float (5) is provided with a ring groove (51) on the outer circumferential surface thereof, the end of the valve rod (62) extends into the ring groove (51), and the valve rod (62) abuts against the groove wall of the ring groove (51).

4. A filter for a wall hanging stove as claimed in claim 3, characterised in that the float (5) is provided with an expansion (52).

5. A wall-hanging stove filter as claimed in claim 4, characterised in that the locating rod (4) is fixed at one end to the top wall of the inner chamber of the housing (1) and the other end of the locating rod (4) bears against the filter element (3).

6. A filter for a wall hanging stove as claimed in any one of claims 1 to 5, wherein the resilient member (61) is a spring which is fitted around the valve stem (62) and has one end abutting against the wick (6) and the other end abutting against the inner wall of the housing (1).

7. A hanging stove filter as claimed in claim 6, characterised in that the exhaust hole (11) is threaded inside with a joint (7), the joint (7) is ring-shaped and the cartridge (6) abuts against the joint (7) closing the exhaust hole (11).

8. The wall-hanging stove filter as claimed in claim 7, wherein the housing (1) is screwed with a valve cover (8) at the exhaust hole (11), and the valve cover (8) is provided with an air outlet (81) on the outer peripheral surface.