CN214764113U

CN214764113U - Warm special filter that leads to

Info

Publication number: CN214764113U
Application number: CN202023048530.3U
Authority: CN
Inventors: 齐雅楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-19
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a special filter for heating ventilation, which belongs to the technical field of heating ventilation filtration and comprises a filter pipe, wherein the circumferential surface of the filter pipe is fixedly connected with an air inlet and an air outlet, the air inlet is communicated with the filter pipe, the lower end of the filter pipe is in threaded connection with a threaded sleeve, the lower inner wall of a filter layer is provided with a filter core, the filter core is positioned in the filter pipe, a filter layer is arranged between the inner walls of the filter core, the upper inner wall of the filter pipe is fixedly connected with a flow guide bin, the flow guide bin is communicated with the air outlet, the flow guide bin is positioned at the upper side of the filter core, the lower inner wall of the flow guide bin is fixedly connected with a fixed pipe, the circumferential inner wall of the fixed pipe is in sliding connection with a sealing plug, the upper end of the fixed pipe is fixedly connected with a sliding rod, and aims to solve the problem that most filters in the prior art usually only adopt one layer of filter screen, the filter screen is convenient to disassemble, but has poor filtering effect and is difficult to block the backflow of water vapor in the pipeline, the use of the heating and ventilating equipment is influenced.

Description

Warm special filter that leads to

Technical Field

The utility model relates to a warm logical filtration technology field, more specifically say, relate to a warm special filter that leads to.

Background

The heating ventilation is a component of a building, is called as heating, gas supplying, ventilation and air conditioning engineering in disciplinary classification, comprises three aspects of heating, ventilation and air conditioning, and is an indispensable part of future families in terms of function. At present, the water heating mode is mainly adopted for household heating in northern areas of China.

In order to prevent impurity influence warm use of leading to equipment, the filter can generally be installed additional in the pipeline in the current warm, and current most filter only adopts the one deck filter screen usually, though convenient to detach, but the filter effect is relatively poor, is difficult to block the backward flow of steam in the pipeline moreover, influences the warm use of leading to equipment.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims at providing a warm special filter that leads to, most filters that aim at solving among the prior art only adopt the one deck filter screen usually, though convenient to detach, but the filter effect is relatively poor, is difficult to moreover block the backward flow of steam in the pipeline, influences the warm problem of leading to the use of equipment.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a special filter for heating ventilation comprises a filter pipe and a filter element, wherein the circumferential surface of the filter pipe is fixedly connected with an air inlet and an air outlet, the air inlet is communicated with the filter pipe, the lower end of the filter pipe is in threaded connection with a threaded sleeve, the filter element is positioned in the filter pipe, a filter layer is arranged between the inner walls of the filter element, the upper inner wall of the filter pipe is fixedly connected with a flow guide bin, the flow guide bin is communicated with the air outlet, the flow guide bin is positioned at the upper side of the filter element, the lower inner wall of the flow guide bin is fixedly connected with a fixed pipe, the circumferential inner wall of the fixed pipe is slidably connected with a sealing plug, the upper end of the sealing plug is fixedly connected with a slide rod, the upper end of the slide rod penetrates through the upper side of the fixed pipe, the upper inner wall of the fixed pipe is fixedly connected with a spring, the spring is sleeved on the surface of the slide rod, and flow guide holes are chiseled on the circumferential surface of the fixed pipe, the upper end of filter tube is dug there is the standing groove, the upper end fixedly connected with connecting rod of slide bar, the connecting rod runs through to the standing groove in, the upper end fixedly connected with telescopic link of connecting rod, the telescopic link is located the standing groove.

As a preferred scheme of the utility model, the filter layer includes one-level filter layer, second grade filter layer and tertiary filter layer, the one-level filter layer is located the left side of second grade filter layer, tertiary filter layer is located the upper end of second grade filter layer.

As an optimized proposal of the utility model, a sealing gasket is arranged between the lower inner wall of the thread bush and the lower end of the filter pipe.

As a preferred scheme of the utility model, the last inner wall fixedly connected with guide plate of filter tube, the guide plate is located the left side of one-level filter layer, and the guide plate is corresponding with the air inlet.

As an optimal solution of the present invention, the circumferential surfaces of the air inlet and the air outlet are provided with threads.

As an optimized proposal of the utility model, the stretching length of the telescopic rod is larger than the diameter of the filter tube.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) in this scheme, filter the steam of pipeline to warm logical in putting the filter core through crossing in the filter tube, cross the filter core and carry out multiple-layer filtering through the filter layer and improve the filter effect, impurity after the filtration is stayed in the filter core, can make the filter core carry out simple dismantlement clearance through the thread bush, when the pipeline takes place to flow back, the elasticity that the spring produced makes the sealing plug close fixed pipe, and steam can't get into the filter tube through fixed pipe in, prevents that steam backward flow from influencing warm logical equipment.

(2) In this scheme, the mesh diameter of one-level filter layer is greater than the second grade filter layer, the mesh diameter of second grade filter layer is greater than the tertiary filter layer, the one-level filter layer, second grade filter layer and tertiary filter layer multiple-layer filtering can carry out the layering to the impurity of variation in size and block, it can take out the filter element from the filter tube and clear up to open the thread bush, adopt threaded connection between filter tube and the thread bush, can guarantee the leakproofness behind thread bush and the filter tube threaded connection through sealed the pad, the guide plate corresponds with the air inlet, the guide plate can be with the leading-in filter element of the steam that gets into in the air inlet, improve the filterable effect of filter layer layering, the air inlet all sets up the screw thread on the surface of gas outlet and can make the connection of pipeline more convenient, length after the telescopic link is stretched can block the upper end holding stability at the filter tube.

Drawings

Fig. 1 is a first elevation view of the present invention;

fig. 2 is a second elevation view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a filter tube; 2. an air inlet; 3. an air outlet; 4. a threaded sleeve; 5. a filter element; 6. a filter layer; 601. a first-stage filter layer; 602. a secondary filter layer; 603. a third filtering layer; 7. a diversion bin; 8. a fixed tube; 9. a sealing plug; 10. a slide bar; 11. a spring; 12. a flow guide hole; 13. a placement groove; 14. a connecting rod; 15. a telescopic rod; 16. a gasket; 17. a baffle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a special filter for heating and ventilation, comprises a filter tube 1 and a filter element 5, wherein the circumferential surface of the filter tube 1 is fixedly connected with an air inlet 2 and an air outlet 3, the air inlet 2 is communicated with the filter tube 1, the lower end of the filter tube 1 is in threaded connection with a threaded sleeve 4, the filter element 5 is positioned in the filter tube 1, a filter layer 6 is arranged between the inner walls of the filter element 5, the upper inner wall of the filter tube 1 is fixedly connected with a diversion bin 7, the diversion bin 7 is communicated with the air outlet 3, the diversion bin 7 is positioned at the upper side of the filter element 5, the lower inner wall of the diversion bin 7 is fixedly connected with a fixed tube 8, the circumferential inner wall of the fixed tube 8 is slidably connected with a sealing plug 9, the upper end of the slide bar 10 is fixedly connected with a slide bar 10, the upper end of the slide bar 10 is communicated with the upper side of the fixed tube 8, the upper inner wall of the fixed tube 8 is fixedly connected with a spring 11, the spring 11 is sleeved on the surface of the slide bar 10, the circumference surface of fixed pipe 8 is opened and is chiseled there is water conservancy diversion hole 12, and the upper end of filter tube 1 is opened and is chiseled there is standing groove 13, and the upper end fixedly connected with connecting rod 14 of slide bar 10, connecting rod 14 run through to in standing groove 13, and the upper end fixedly connected with telescopic link 15 of connecting rod 14, telescopic link 15 are located standing groove 13.

In the embodiment, the filter pipe 1 is connected between heating and ventilation pipelines through the air inlet 2 and the air outlet 3, water vapor entering the air inlet 2 can enter the filter pipe 1 and be filtered by the filter element 5, the filter element 5 filters impurities in a layered manner through the filter layer 6, the filtered water vapor can push the sealing plug 9 back to the fixed pipe 8 under the action of certain pressure, the water vapor enters the fixed pipe 8, then the water vapor enters the diversion bin 7 through the diversion hole 12 and is finally discharged through the air outlet 3, when the pressure of the filtered water vapor is not enough to push the sealing plug 9 open, the telescopic rod 15 can be pulled manually, the telescopic rod 15 is pulled to the upper side of the filter pipe 1 to be stretched, so that the sealing plug 9 is clamped at the upper end of the filter pipe 1, at the moment, the sealing plug 9 moves upwards to be in a normally open state, the water vapor can flow out through the diversion hole 12 on the surface of the fixed pipe 8, when the air outlet 3 reflows, the elastic force generated by the spring 11 causes the sealing plug 9 to close the fixing tube 8, and water vapor cannot enter the filter tube 1 through the fixing tube 8.

Specifically, the filter layer 6 includes a primary filter layer 601, a secondary filter layer 602, and a tertiary filter layer 603, the primary filter layer 601 being located on the left side of the secondary filter layer 602, and the tertiary filter layer 603 being located on the upper end of the secondary filter layer 602.

In this embodiment, the mesh diameter of the first-stage filter layer 601 is larger than that of the second-stage filter layer 602, the mesh diameter of the second-stage filter layer 602 is larger than that of the third-stage filter layer 603, and the first-stage filter layer 601, the second-stage filter layer 602, and the third-stage filter layer 603 can perform layered filtering on different impurities.

Specifically, a sealing gasket 16 is arranged between the lower inner wall of the threaded sleeve 4 and the lower end of the filter pipe 1.

In this embodiment, open thread bush 4 and can take out filter core 5 from filter tube 1 and clear up, adopt threaded connection between filter tube 1 and the thread bush 4, can guarantee the leakproofness behind thread bush 4 and the filter tube 1 threaded connection through sealed pad 16.

Specifically, the upper inner wall of the filter tube 1 is fixedly connected with a guide plate 17, the guide plate 17 is positioned on the left side of the first-stage filter layer 601, and the guide plate 17 corresponds to the air inlet 2.

In this embodiment, guide plate 17 corresponds with air inlet 2, and guide plate 17 can improve the filterable effect of 6 layering of filter layer in leading-in filter element 5 of the steam that gets into in the air inlet 2.

Specifically, the circumferential surfaces of the air inlet 2 and the air outlet 3 are both provided with threads.

In this embodiment, the surfaces of the air inlet 2 and the air outlet 3 are both provided with threads, so that the pipeline can be connected more conveniently.

Specifically, the stretching length of the stretching rod 15 is larger than the diameter of the filtering pipe 1.

In this embodiment, the length of the stretching telescopic rod 15 can be clamped at the upper end of the filter tube 1 to be stable.

The working principle is as follows: connect filter tube 1 between the heating and ventilating pipeline through air inlet 2 and air outlet 3, the steam that gets into in the air inlet 2, can get into in the filter tube 1 and filter through filter element 5, filter element 5 carries out the layering filtration to impurity through filter layer 6, the steam after the filtration can push back sealing plug 9 to fixed pipe 8 under certain pressure, steam gets into fixed pipe 8, then steam gets into diversion storehouse 7 through diversion hole 12, discharge through air outlet 3 at last, when the steam pressure after the filtration is not enough to push away sealing plug 9, can manually stimulate telescopic link 15, stimulate telescopic link 15 to the upside of filter tube 1 and stretch, make the card of telescopic link 15 in the upper end of filter tube 1, 9 moves up to normally open state this moment, steam can flow out through diversion hole 12 sealing plug on fixed pipe 8 surface, when taking place the backward flow in the air outlet 3, the elastic force generated by the spring 11 causes the sealing plug 9 to close the fixing tube 8, and water vapor cannot enter the filter tube 1 through the fixing tube 8.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a warm special filter that leads to, includes filter tube (1) and crosses filter core (5), its characterized in that: the filter is characterized in that an air inlet (2) and an air outlet (3) are fixedly connected to the circumferential surface of the filter pipe (1), the air inlet (2) is communicated with the filter pipe (1), a thread sleeve (4) is connected to the lower end of the filter pipe (1) in a threaded manner, the filter core (5) is positioned in the filter pipe (1), a filter layer (6) is arranged between the inner walls of the filter core (5), a diversion bin (7) is fixedly connected to the upper inner wall of the filter pipe (1), the diversion bin (7) is communicated with the air outlet (3), the diversion bin (7) is positioned at the upper side of the filter core (5), a fixed pipe (8) is fixedly connected to the lower inner wall of the diversion bin (7), a sealing plug (9) is slidably connected to the circumferential inner wall of the fixed pipe (8), a slide rod (10) is fixedly connected to the upper end of the sealing plug (9), and the upper end of the slide rod (10) runs through to the upper side of the fixed pipe (8), the utility model discloses a filter screen, including fixed pipe (8), slide bar (10), the surface of slide bar (10) is located to last inner wall fixedly connected with spring (11) of fixed pipe (8), the circumference surface of fixed pipe (8) is dug there are water conservancy diversion hole (12), the upper end of filter tube (1) is dug there is standing groove (13), the upper end fixedly connected with connecting rod (14) of slide bar (10), connecting rod (14) run through to in standing groove (13), the upper end fixedly connected with telescopic link (15) of connecting rod (14), telescopic link (15) are located standing groove (13).

2. The special filter for heating and ventilation as claimed in claim 1, wherein: the filter layer (6) comprises a first-stage filter layer (601), a second-stage filter layer (602) and a third-stage filter layer (603), wherein the first-stage filter layer (601) is positioned at the left side of the second-stage filter layer (602), and the third-stage filter layer (603) is positioned at the upper end of the second-stage filter layer (602).

3. The special filter for heating and ventilation as claimed in claim 2, wherein: and a sealing gasket (16) is arranged between the lower inner wall of the threaded sleeve (4) and the lower end of the filter pipe (1).

4. The special filter for heating and ventilation as claimed in claim 3, wherein: the upper inner wall of the filter pipe (1) is fixedly connected with a guide plate (17), the guide plate (17) is positioned on the left side of the first-stage filter layer (601), and the guide plate (17) corresponds to the air inlet (2).

5. The special filter for heating and ventilation as claimed in claim 4, wherein: the circumferential surfaces of the air inlet (2) and the air outlet (3) are both provided with threads.

6. The special filter for heating and ventilation as claimed in claim 5, wherein: the stretching length of the telescopic rod (15) is larger than the diameter of the filter pipe (1).