CN217130701U

CN217130701U - Inner pipe and water inlet valve

Info

Publication number: CN217130701U
Application number: CN202122927528.1U
Authority: CN
Inventors: 谢炜; 覃运荣; 余角锋; 江移山
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-08-05
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an inner tube and water intaking valve, including managing the body and locating the portion of intaking and the portion of going out water at pipe body both ends respectively, it is including sealing the water body and locating the water guide body that seals water body bottom to go out water portion, the water guide body is equipped with the water guide passageway, the water guide passageway includes water guide import, water guide export and slant section, the both ends of slant section communicate with water guide import and water guide export respectively, the slant section is the downward sloping setting, just the axis of slant section and pipe body becomes to predetermine the contained angle. Adopt the utility model discloses, have the function of making an uproar of falling, reduced manufacturing cost.

Description

Inner pipe and water inlet valve

Technical Field

The utility model relates to a valve field, in particular to inner tube and water intaking valve that is equipped with this inner tube.

Background

An inner pipe is arranged in the existing water inlet valve and has the following functions: on one hand, the water inlet pipe is connected, so that the water inlet valve can still keep a sealing fit state with the water inlet pipe when being adjusted to different heights; on the other hand, the water-stopping pad is tightly matched with the water-stopping pad, and the water-stopping pad plays a role in controlling water inflow or water stopping. The water inlet valve is also provided with a flow guide sleeve for reducing noise. The guide sleeve is used for guiding water to rotate downwards along the inner wall, so that the water is prevented from being directly sprayed to the bottom of the inner side of the water inlet valve to generate larger noise. This increases the parts, mold cost, storage cost and installation process of the water inlet valve, thereby increasing the production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an inner tube is provided, the function of making an uproar has fallen, has reduced manufacturing cost.

The technical problem to be solved by the present invention is also to provide a water inlet valve with the inner pipe.

In order to solve the technical problem, the utility model provides an inner tube, including the pipe body and locate the portion of intaking and the portion of going out water at pipe body both ends respectively, it is including sealing the water body and locating the water guide body that seals water body bottom to go out water portion, it is equipped with the water guide passageway to lead the water body, the water guide passageway includes water guide import, water guide export and slant section, the both ends of slant section communicate with water guide import and water guide export respectively, the slant section is the downward sloping setting, just the contained angle is predetermine to the axis one-tenth of slant section and pipe body.

As an improvement of the scheme, the preset included angle is 30-60 degrees.

As a modification of the above scheme, the preset included angle is 40-50 degrees.

As an improvement of the above scheme, the water guide channel further comprises a vertical section and a turning section, the vertical section is communicated with the water guide inlet, and the vertical section is communicated with the inclined section through the turning section;

the water inlet part comprises a sealing groove at the other end of the pipe body and a sealing ring sleeved on the sealing groove.

As an improvement of the scheme, the water guide body comprises at least two vertical plate blocks, two arc plate blocks and two inclined plate blocks, a vertical section is formed between the vertical plate blocks, a turning section is formed between the arc plate blocks, and an inclined section is formed between the inclined plate blocks.

As an improvement of the scheme, the vertical section and the pipe body have the same axial direction;

the inner side surface of the arc plate is an arc surface.

As an improvement of the above scheme, the water guide body further comprises a reinforcing component, the reinforcing component comprises a connecting strip and a vertical connecting block, the connecting strip is arranged at the water guide outlet, two ends of the connecting strip are respectively connected with the inclined plate block, and the vertical connecting block is respectively connected with the water sealing body, the pipe body and the inclined plate block.

As an improvement of the scheme, the number of the water guide bodies is at least two, and the reinforcing assembly further comprises transverse connecting blocks which are respectively connected with the pipe body and the two water guide bodies.

Correspondingly, the utility model also provides a water intaking valve, including valve body, inlet tube, valve gap and above-mentioned inner tube, the inlet tube is inserted and is located this internal of valve, the valve is located originally internally to the inner tube, the portion of intaking is inserted and is located in the inlet tube, go out water portion and valve gap and install in this internal of valve, just the valve gap cover is located outside the water body, the valve gap with seal and form first water outlet channel between the water body, first water outlet channel and water guide import intercommunication.

As an improvement of the scheme, the water sealing body is provided with a water sealing cavity communicated with the pipe body, a water sealing pad is arranged in the water sealing cavity, a second water outlet channel is formed between the water sealing pad and the water sealing body and is communicated with the first water outlet channel through a water outlet, the valve cover is provided with an air hole, the water outlet and the air hole are oppositely arranged, and an anti-siphon block is arranged between the water outlet and the air hole;

the valve comprises a valve body and is characterized in that a positioning groove is formed in the inner side wall of the valve body, positioning strips are arranged on two sides of a water guide inlet, and the positioning strips are clamped in the positioning groove.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses set up the water guide body on the inner tube, guide water through the water guide body and rotate and down along the inner wall, avoid water direct injection to the inboard bottom of water intaking valve and produce the noise, also avoided installing the water conservancy diversion cover in addition again, realized that inner tube and water conservancy diversion cover unite two into one, reduced spare part, mould cost, storage cost and the installation procedure that the water intaking valve used to manufacturing cost has been reduced.

Drawings

FIG. 1 is a schematic structural view of the inner tube of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 rotated 90 degrees;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is a cross-sectional view of the water inlet valve of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

fig. 7 is a schematic structural diagram of the inside of the valve body of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1-7, the utility model discloses an inner tube, including pipe body 1 and locate the portion of intaking 2 and the portion of going out 3 at pipe body 1 both ends respectively, it is including sealing water 31 and locating the water guide body 32 that seals water 31 bottom to go out water portion 3, water guide body 32 is equipped with the water guide passageway, the water guide passageway includes water guide import 41, water guide export 42 and slant section 45, the both ends of slant section 45 communicate with water guide import 41 and water guide export 42 respectively, slant section 45 is the downward sloping setting, just slant section 45 becomes to predetermine the contained angle with the axis of pipe body 1.

Preferably, the preset included angle is 30-60 degrees. The oblique section can play the effect of current-limiting, avoids rivers to strike too violently, realizes falling the purpose of making an uproar. The inclined section leads the water downwards at a preset angle to form water vortex to rotate downwards along the inner wall of the valve body, so that the water is prevented from being directly sprayed to the bottom of the inner side of the water inlet valve to generate large noise. By adopting the preset angle range, lower noise decibel can be achieved, and the purpose of noise reduction is further achieved. More preferably, the preset included angle is 40-50 degrees. Preferably, the predetermined angle is 45 °, and the noise is reduced to less than 40 db by selecting the predetermined angle.

As shown in fig. 2, the water guide channel further includes a vertical section 43 and a turning section 44, the vertical section 43 is communicated with the water guide inlet 41, and the vertical section 43 is communicated with the inclined section 45 through the turning section 44. The vertical section 43 is axially identical to the pipe body 1. The vertical section plays a role in connecting the inclined section with the first water outlet channel and the water guide inlet, namely, plays a role in guiding water flow entering the water guide inlet to the inclined section.

Specifically, as shown in fig. 3, the water guiding body 32 includes at least two vertical plate blocks 321, two arc plate blocks 322, and two inclined plate blocks 323, wherein a vertical section 43 is formed between the vertical plate blocks 321, a turning section 44 is formed between the arc plate blocks 322, and an inclined section 45 is formed between the inclined plate blocks 323. The vertical plate 321 is vertically arranged, and the plane of the vertical plate 321 is parallel to the axis of the pipe body 1. Preferably, the inner side surface of the arc plate block 322 is an arc surface. The vertical plate block 321 and the inclined plate block 323 are connected through an arc plate block 322. According to the coanda effect, the arc plate blocks play a role in guiding water flow, so that huge noise generated by direct impact of the water flow on the arc plate blocks and the inclined plate blocks is avoided, and the purpose of noise reduction is achieved.

Further, in order to make the structure of the water guiding body more firm, as shown in fig. 2-3, the water guiding body 32 further includes a reinforcing component, the reinforcing component includes a connecting strip 324 and a vertical connecting block 325, the connecting strip 324 is disposed at the water guiding outlet 42, two ends of the connecting strip are respectively connected with the inclined plate block 323, and the vertical connecting block 325 is respectively connected with the water sealing body 31, the pipe body 1 and the inclined plate block 323. The two inclined plate blocks are connected by the connecting strips, and the two inclined plate blocks are fixed. The vertical connecting block is connected with one of the sloping plate blocks, so that the water guide body is integrally fixed at the bottom of the water sealing body, and the structure is firm. Preferably, the connecting strip 324 and the vertical connecting block 325 are arranged oppositely, and the connecting strip and the vertical connecting block are matched with each other, so that one end of the water guide outlet of the water guide body is firmly arranged at the bottom of the water sealing body, the vertical plate block is fixedly connected with the water sealing body and the pipe body respectively, and the inner sides of the arc plate block and the inclined plate block are fixedly connected with the pipe body, so that the whole structure of the water guide body is firm and reliable.

Preferably, the number of the water conductors 32 is at least two, and the reinforcing assembly further comprises a cross block 326, wherein the cross block 326 is respectively connected with the pipe body 1 and the two water conductors 32. More preferably, the two water guides 32 are symmetrically disposed on the outer periphery of the pipe body 1. In order to further strengthen the firmness of the water guide body structure, the utility model discloses still set up horizontal joint block 326, couple together two sets of water guide bodies. Specifically, the cross connecting block 326 is connected to one group of the sloping plate block 323, the other group of the arc plate block 322 and the pipe body 1 respectively.

As shown in fig. 4, the water inlet portion 2 includes a sealing groove 21 formed at the other end of the pipe body 1 and a sealing ring 22 sleeved on the sealing groove 21. The water inlet part of the inner pipe is inserted in the water inlet pipe and is connected with the water inlet pipe in a sealing way through a sealing ring.

Correspondingly, as shown in fig. 5-6, the utility model also discloses a water intaking valve, including valve body 20, inlet tube 30, valve gap 5 and above-mentioned inner tube, inlet tube 30 is inserted and is located in valve body 20, the inner tube is located in valve body 20, water inlet portion 2 is inserted and is located in inlet tube 30, water outlet portion 3 and valve gap 5 are installed in valve body 20, just outside valve gap 5 cover was located and is sealed water body 31, valve gap 5 and sealed water body 31 between form first water outlet 6, first water outlet 6 and water guide import 41 intercommunication.

Preferably, the preset included angle is 30-60 degrees. The oblique section can play the effect of current-limiting, avoids rivers to strike too violently, realizes falling the purpose of making an uproar. The inclined section leads the water downwards at a preset angle to form a water vortex to rotate downwards along the inner wall of the valve body, so that the water is prevented from being directly sprayed to the bottom of the inner side of the water inlet valve to generate large noise. By adopting the preset angle range, lower noise decibel can be achieved, and the purpose of noise reduction is further achieved. More preferably, the preset included angle is 40-50 degrees. Preferably, the predetermined angle is 45 °, and the noise is reduced to less than 40 db by selecting the predetermined angle.

The water guide channel further comprises a vertical section and a turning section, the vertical section is communicated with the water guide inlet, and the vertical section is communicated with the inclined section through the turning section. The vertical section and the pipe body have the same axial direction. The vertical section plays a role in connecting the inclined section with the first water outlet channel and the water guide inlet, namely, plays a role in guiding water flow entering the water guide inlet to the inclined section.

Specifically, as shown in fig. 3, the water guiding body 32 includes at least two vertical plate blocks 321, two arc plate blocks 322, and two inclined plate blocks 323, wherein a vertical section 43 is formed between the vertical plate blocks 321, a turning section 44 is formed between the arc plate blocks 322, and an inclined section 45 is formed between the inclined plate blocks 323. The vertical plate 321 is vertically arranged, and the plane of the vertical plate 321 is parallel to the axis of the pipe body 1. Preferably, the inner side surface of the arc plate block 322 is an arc surface. The vertical plate block 321 and the inclined plate block 323 are connected through an arc plate block 322. According to the coanda effect, the arc plate blocks play a role in guiding water flow, so that huge noise generated by direct impact of the water flow on the arc plate blocks and the inclined plate blocks is avoided, and the purpose of noise reduction is achieved. The outer side walls of the arc plate block 322 and the inclined plate block 323 are tightly connected with the inner side wall of the valve body 20, so that the turning section and the inclined section are in a closed state, and water flow can only flow to the turning section and the inclined section along the axial direction and finally flows out from the water guide outlet.

Preferably, as shown in fig. 2-3 and 7, a positioning groove 201 is formed in an inner side wall of the valve body 20, positioning strips 327 are formed on two sides of the water inlet 41, and the positioning strips 327 are clamped in the positioning groove 201. That is, the outside of the vertical plate 321 is provided with the positioning strip 327, which has the function of blocking to prevent water from flowing out from the gap between the water guide body and the valve body, and has the function of limiting, so that the inner pipe and the valve body are relatively fixed in the circumferential direction.

As shown in fig. 6, the water sealing body 31 is provided with a water sealing cavity 311 communicated with the pipe body 1, a water sealing pad 7 is arranged in the water sealing cavity 311, a second water outlet channel 8 is formed between the water sealing pad 7 and the water sealing body 31, the second water outlet channel 8 is communicated with the first water outlet channel 6 through a water outlet 9, the valve cover 5 is provided with a vent hole 51, the water outlet 9 is opposite to the vent hole 51, and an anti-siphon block 10 is arranged between the water outlet 9 and the vent hole 51. The water outlet and the air holes are arranged oppositely, so that the anti-siphon block is ensured to be stressed evenly.

As shown in fig. 6, when the water inlet valve is in the water inlet state, water flows into the water inlet pipe 30 and flows into the pipe body 1 through the water inlet portion 2. Under the action of water pressure, the water stop pad 7 disposed in the water sealing cavity 311 is flushed away, flows to the second water outlet channel 8, and then flows into the first water outlet channel 6 from the water outlet 9. At this time, the anti-siphon block 10 covering the water outlet 9 is pushed open and blocks the air hole 51 on the valve cap 5, i.e. the first water outlet channel 6 is opened. The water flows into the first water outlet channel 6, sequentially flows through the water guide inlet 41, the vertical section 43, the turning section 44 and the inclined section 45, finally flows into the cavity between the valve body 1 and the pipe body 1 from the water guide outlet 42, then spirally flows downwards along the annular inner cavity of the water inlet pipe 30, and flows out from a plurality of water outlets on the periphery of the water inlet pipe 30. The water forms a vortex spiral under the guidance of the water guide body 32, so that the water is prevented from being directly sprayed to the bottom of the inner side of the water inlet pipe and colliding to generate noise, and the purpose of reducing noise is achieved. When the water inlet valve stops feeding water and the siphon phenomenon of the pipeline occurs, the anti-siphon block 10 falls down and blocks the water outlet, so that the air vent 51 is opened to play a role of anti-siphon.

Implement the utility model discloses, following beneficial effect has:

To sum up, the utility model provides an inner tube and water intaking valve that is equipped with this inner tube has the function of making an uproar of falling, has reduced manufacturing cost.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, which are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an inner tube, its characterized in that includes the pipe body and locates the portion of intaking and the portion of going out water at pipe body both ends respectively, it is including sealing the water body and locating the water guide body that seals water body bottom to go out water portion, the water guide body is equipped with the water guide passageway, the water guide passageway includes water guide import, water guide export and slant section, the both ends of slant section communicate with water guide import and water guide export respectively, the slant section is the downward sloping setting, just the contained angle is predetermine to the axis one-tenth of slant section and pipe body.

2. The inner tube of claim 1, wherein said predetermined included angle is in the range of 30 ° to 60 °.

3. The inner tube of claim 2, wherein said predetermined included angle is 40 ° to 50 °.

4. The inner pipe of claim 1, wherein the water guide channel further comprises a vertical section and a turning section, the vertical section is communicated with the water guide inlet, and the vertical section is communicated with the inclined section through the turning section;

5. The inner pipe of claim 4, wherein the water conducting body comprises at least two vertical plates, two arc plates and two inclined plates, wherein vertical sections are formed between the vertical plates, steering sections are formed between the arc plates, and inclined sections are formed between the inclined plates.

6. The inner tube of claim 5, wherein the vertical section and the tube body are axially identical;

the inner side surface of the arc plate is an arc surface.

7. The inner pipe of claim 5, wherein the water guide body further comprises a reinforcing component, the reinforcing component comprises a connecting strip and a vertical connecting block, the connecting strip is arranged at the water guide outlet, two ends of the connecting strip are respectively connected with the inclined plate block, and the vertical connecting block is respectively connected with the water sealing body, the pipe body and the inclined plate block.

8. The inner pipe of claim 7, wherein the number of water conductors is at least two, and the reinforcement assembly further comprises a cross-connecting block, the cross-connecting block being connected to the pipe body and the two water conductors, respectively.

9. An inlet valve, comprising a valve body, an inlet pipe, a valve cover and the inner pipe as claimed in any one of claims 1 to 8, wherein the inlet pipe is inserted into the valve body, the inner pipe is arranged in the valve body, the inlet part is inserted into the inlet pipe, the outlet part and the valve cover are arranged in the valve body, the valve cover is sleeved outside the water sealing body, a first outlet channel is formed between the valve cover and the water sealing body, and the first outlet channel is communicated with the water guide inlet.

10. The intake valve according to claim 9, wherein the water-sealing body is provided with a water-sealing cavity communicated with the pipe body, a water-sealing pad is arranged in the water-sealing cavity, a second water outlet channel is formed between the water-sealing pad and the water-sealing body and is communicated with the first water outlet channel through a water outlet, the valve cover is provided with an air vent, the water outlet is arranged opposite to the air vent, and an anti-siphon block is arranged between the water outlet and the air vent;