CN209672073U - Micro- leakage device - Google Patents
Micro- leakage device Download PDFInfo
- Publication number
- CN209672073U CN209672073U CN201920231285.8U CN201920231285U CN209672073U CN 209672073 U CN209672073 U CN 209672073U CN 201920231285 U CN201920231285 U CN 201920231285U CN 209672073 U CN209672073 U CN 209672073U
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- Prior art keywords
- water
- hole
- micro
- valve body
- opening
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of micro- leakage devices, it is related to valve technology field, its key points of the technical solution are that: including the valve body with control chamber, control chamber inner rotation is connected with impeller, water hole is offered on valve body, the both ends of water hole are respectively water inlet and water outlet, and valve inner is provided with check valve, the water tank with opening is provided on valve body, water tank is internally provided with the flexible sheet for blocking opening；Through-hole is provided on valve body, for one end connection of through-hole to being open, the other end connection of through-hole to water hole and is located at check valve towards water inlet side；Runner is also set up on valve body, for one end connection of runner to the inner cavity of water tank, the other end connection of runner to water hole and is located at check valve far from water inlet side.It since the aperture of runner and the aperture of water hole are larger, is not susceptible to block, that is to say, that micro- leakage device can continue, accurately detect micro- leakage situation.
Description
Technical field
The utility model relates to valve technology field, in particular to a kind of micro- leakage device.
Background technique
Usually there is Water pipe leaking phenomenon since water pipe aging or pipe fitting loosen in life, since water pipe is embedded in ground
Under, on wall or furred ceiling, above-mentioned leakage is caused to be not easy to be found, not only cause water resource waste, water rate to increase in this way, and
And can jeopardize building cause house destroy and property loss.
Currently, the Chinese patent that notification number is CN108662440A discloses a kind of micro- leakage monitoring device of water pipe, including tool
There is the valve body of control chamber, has on the valve body and the inlet opening of monitoring chamber connection and apopore, the monitoring chamber inner rotation
It is provided with impeller, check valve is provided at the inlet opening, the check valve includes valve seat and spool, is opened up on the valve seat
There is perforation and towards the hole for water spraying of impeller, is offered on the spool several with hole for water spraying connection pore.When micro- leakage occurs,
Water enters the intracavitary portion of monitoring from the water for flowing into pore and spraying from hole for water spraying, and spraying from hole for water spraying and pushes monitoring
Wheel rotation in chamber, user can judge whether micro- leakage occur according to the rotary state of impeller.
But due to the aperture of pore is smaller, easily occurs pore in use and blocked by the impurity in water, so that
Water can not be entered inside hole for water spraying via pore and be rotated for impeller when micro- leakage, and the micro- leakage monitoring device of the water pipe without
Method more accurately detects micro- leakage situation.
Utility model content
In view of the deficienciess of the prior art, having not the purpose of this utility model is to provide a kind of micro- leakage device
Easily blocking, and the advantage that accurately micro- leakage situation can be detected.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of micro- leakage device, packet
The valve body with control chamber is included, the control chamber inner rotation is connected with impeller, and connection is offered on the valve body in the control
The water hole of chamber processed, the both ends of the water hole are respectively water inlet and water outlet, and the valve inner is provided with check valve,
The check valve is provided with the water storage with opening for preventing water from being flowed to by water outlet to water inlet side on the valve body
Tank, the water tank are internally provided with the flexible sheet for blocking the opening；Through-hole is provided on the valve body, it is described logical
One end connection in hole to the opening, the other end connection of the through-hole to the water hole and is located at the check valve towards institute
State water inlet side；Also set up runner on the valve body, one end connection of the runner to the inner cavity of the water tank, the stream
The other end connection in road is to the water hole and is located at the check valve far from the water inlet side.
Through the above technical solutions, the pressure of check valve two sides is equal, and at this time when user will be closed with taps
Check valve goes out to be in close state, and at the same time, flexible sheet is in horizontality.In the pipeline hair for being connected to water outlet side
When raw micro- leakage, it is connected to the hydraulic pressure decline of the channel interior of water outlet side and is less than the channel interior for being connected to water inlet side
Hydraulic pressure.Flexible sheet is recessed to water tank inner cavity side at this time, and the water inside water tank enters in through-hole via runner
Portion and towards the tube runs for being connected to water outlet side.User can learn that pipeline is sent out by the flexible sheet of deformation at this time
Raw micro- leakage.When the pipeline for being connected to water outlet side continues leak, be connected to the hydraulic pressure of the channel interior of water outlet side with
When the difference being connected between the hydraulic pressure of the channel interior of water inlet side is larger, check valve is opened, so that water hole is in connection
Logical state, water flows to water outlet side by water inlet side at this time.During water is flowed through from control chamber, water flow being capable of band
Dynamic wheel rotation.User can learn that micro- leakage occurs for pipeline by the rotation of impeller at this time.Aperture and mistake due to runner
The aperture in water hole is larger, is not susceptible to block, that is to say, that micro- leakage device can continue, accurately examine to micro- leakage situation
It surveys.
Preferably, the mounting groove of opening described in connection is offered on the inner wall of the water tank, the flexible sheet is placed
Inside the mounting groove, the mounting groove is internally connected with abutting seat, and the flexible sheet is pressed in institute by the abutting seat
It states at the inner wall of mounting groove.
Through the above technical solutions, when needing to replace flexible sheet, it is only necessary to which screwing out abutting seat can be by bullet
Property diaphragm is removed and is replaced.
Preferably, mounting groove is convexly equipped with baffle ring one on the inner wall of the control chamber, and the baffle ring one surround it is described
Opening.
Through the above technical solutions, when flexible sheet is pressed on mounting groove inner wall using abutting seat, in mounting groove
Baffle ring one on wall is embedded in inside flexible sheet, and flexible sheet is by one tight of baffle ring, so that the water inside water hole
The gap outflow being not easy between mounting groove and flexible sheet.
Preferably, the abutting seat is towards entering equipped with baffle ring two, and the baffle ring two and institute on the end face of the control chamber
It is opposite to state baffle ring one.
Through the above technical solutions, being abutted on seat when flexible sheet is pressed on mounting groove inner wall using abutting seat
Baffle ring two be embedded in inside flexible sheet, and flexible sheet is by two tight of baffle ring, so that water is not easy from abutting seat and bullet
Property diaphragm between gap outflow.
Preferably, the flexible sheet includes interconnecting piece and blocking part, and the interconnecting piece is set in the mounting groove
Portion, and the end face at the interconnecting piece towards the opening center contacts at the side wall of baffle ring one and the side wall of baffle ring two simultaneously.
Through the above technical solutions, connection ring is obstructed by baffle ring one and baffle ring two, guaranteed with this in water hole internal water
When pressing higher, flexible sheet is not easy and is detached from and enters inside water hole between seat with abutting from mounting groove.
Preferably, the opening is provided with pedestal, and the pedestal is located above the flexible sheet, on the pedestal
Offer the filter opening for supplying water and passing through.
Through the above technical solutions, the pedestal with filter opening being arranged at the opening can obstruct impurity, so that
Impurity is not easy to drop down on flexible sheet and flexible sheet is caused to deform.
Preferably, it is provided with discharge outlet on the water tank, is threaded with plug at the discharge outlet.
Through the above technical solutions, can be removed plug from discharge outlet when needing to clean water tank, it
The inner wall of water tank can be cleared up by only needing to stretch to the workpiece of cleaning afterwards inside water tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment, is mainly used for showing the contour structures of embodiment；
Fig. 2 is the schematic cross-sectional view of embodiment, is mainly used for showing the composition of embodiment；
Fig. 3 is the portion the A enlarged drawing of Fig. 2.
Appended drawing reference: 1, control chamber；2, valve body；3, impeller；4, water hole；41, water inlet；42, water outlet；5, unidirectional
Valve；6, it is open；7, water tank；8, flexible sheet；81, interconnecting piece；82, blocking part；9, through-hole；10, runner；11, mounting groove；
12, seat is abutted；13, baffle ring one；14, baffle ring two；15, pedestal；16, discharge outlet；17, plug.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of micro- leakage device, as shown in Figure 1 to Figure 3, including valve body 2, valve body 2 are internally provided with the water hole for supplying water and flowing through
4, and the both ends of water hole 4 are respectively the water outlet for supplying water and flowing into the water inlet 41 of water hole 4 and the outflow water hole 4 that supplies water
42.Control chamber 1, control chamber 1 and 4 connection of water hole are additionally provided with inside valve body 2,1 inner rotation of control chamber is connected with impeller 3.
Check valve 5 is additionally provided with inside valve body 2, check valve 5 between control chamber 1 and water outlet 42, check valve 5 for prevent water by
Water outlet 42 flows into 41 side of water inlet.
Water tank 7 is provided on valve body 2, water tank 7 is provided with discharge outlet 16, discharge outlet 16 on the end of valve body 2
Place is threaded with plug 17.When needing to clean water tank 7, it is only necessary to which recruitment can will be cleaned by removing plug 17
Part stretches to 7 inside of water tank and cleans to the inner wall of water tank 7.Runner 10, one end of runner 10 are provided on valve body 2
Connection to the inner cavity of water tank 7, the other end connection of runner 10 to water hole 4 and is located at check valve 5 far from 41 side of water inlet.
Water tank 7 is provided with pedestal 15 at opening 6, opens up on pedestal 15 towards opening 6 is provided on the end of valve body 2
There is the filter opening that water supply passes through.The mounting groove 11 of connection opening 6 is offered on the inner wall of water tank 7, mounting groove 11 is located at pedestal 15
Lower section, mounting groove 11 is convexly equipped with baffle ring 1 on the inner wall of control chamber 1, and baffle ring 1 surrounds opening 6.Mounting groove 11
Internal whorl, which is connected with, abuts seat 12, abuts seat 12 towards entering on the end face of control chamber 1 equipped with baffle ring 2 14, and baffle ring 2 14 with
Baffle ring 1 is opposite.Mounting groove 11 is internally provided with flexible sheet 8, and flexible sheet 8 is for 6 blockings that will be opens, and flexible sheet 8
It is pressed in by abutting seat 12 at the inner wall of mounting groove 11.Flexible sheet 8 includes interconnecting piece 81 and blocking part 82, interconnecting piece 81
Thickness is greater than the thickness of blocking part 82, and interconnecting piece 81 is set to inside mounting groove 11, and interconnecting piece 81 is towards the end at 6 centers of opening
Face contacts at the side wall of baffle ring 1 and the side wall of baffle ring 2 14 simultaneously.
Through-hole 9, opening 6 of one end connection of through-hole 9 to water tank 7, the other end connection of through-hole 9 are provided on valve body 2
To control chamber 1.
When micro- leakage occurs for the pipeline for being connected to 42 side of water outlet, it is connected to the water of the channel interior of 42 side of water outlet
Drops and be less than be connected to 41 side of water inlet channel interior hydraulic pressure.Flexible sheet 8 is recessed to 7 inner cavity of water tank at this time
Side, and the water inside water tank 7 via runner 10 enters the inside of through-hole 9 and towards the pipeline for being connected to 42 side of water outlet
Flowing.User can learn that micro- leakage occurs for pipeline by the flexible sheet 8 of deformation at this time.It is being connected to 42 side of water outlet
When pipeline continues leak, it is connected to the hydraulic pressure of the channel interior of 42 side of water outlet and is connected in the pipeline of 41 side of water inlet
When difference between the hydraulic pressure in portion reaches preset value, check valve 5 is opened so that water hole 4 is in connection state, at this time water by into
41 side of the mouth of a river flows to 42 side of water outlet.During water is flowed through from control chamber 1, water flow is able to drive the rotation of impeller 3.
User can learn that micro- leakage occurs for pipeline by the rotation of impeller 3 at this time.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (7)
1. a kind of micro- leakage device, including the valve body (2) with control chamber (1), control chamber (1) inner rotation is connected with impeller
(3), connection is offered on the valve body (2) in the water hole (4) of the control chamber (1), the both ends of the water hole (4) are distinguished
For water inlet (41) and water outlet (42), the valve body (2) is internally provided with check valve (5), and the check valve (5) is for hindering
Sealing is flowed to by water outlet (42) to water inlet (41) side, it is characterized in that: being provided on the valve body (2) has opening (6)
Water tank (7), the water tank (7) be internally provided with for block it is described opening (6) flexible sheet (8)；The valve body
(2) it is provided on through-hole (9), one end connection of the through-hole (9) to the opening (6), the other end connection of the through-hole (9)
To the water hole (4) and it is located at the check valve (5) towards the water inlet (41) side；It is also set up on the valve body (2)
Runner (10), inner cavity of one end connection of the runner (10) to the water tank (7), the other end connection of the runner (10)
To the water hole (4) and it is located at the check valve (5) far from the water inlet (41) side.
2. micro- leakage device according to claim 1, it is characterized in that: offering connection institute on the inner wall of the water tank (7)
The mounting groove (11) of opening (6) is stated, the flexible sheet (8) is placed in the mounting groove (11) inside, the mounting groove (11)
It is internally connected with and abuts seat (12), the flexible sheet (8) is pressed in the interior of the mounting groove (11) by abutting seat (12)
At wall.
3. micro- leakage device according to claim 2, it is characterized in that: inner wall of the mounting groove (11) close to the control chamber (1)
On be convexly equipped with baffle ring one (13), and the baffle ring one (13) surrounds the opening (6).
4. micro- leakage device according to claim 3, it is characterized in that: abutting seat (12) is towards the control chamber (1)
Enter on end face equipped with baffle ring two (14), and the baffle ring two (14) and the baffle ring one (13) are opposite.
5. micro- leakage device according to claim 4, it is characterized in that: the flexible sheet (8) include interconnecting piece (81) and
Blocking part (82), it is internal that the interconnecting piece (81) is set to the mounting groove (11), and the interconnecting piece (81) is opened described in
The end face at mouth (6) center contacts at the side wall of baffle ring one (13) and the side wall of baffle ring two (14) simultaneously.
6. micro- leakage device according to claim 1, it is characterized in that: being provided with pedestal (15) at the opening (6), and described
Pedestal (15) is located above the flexible sheet (8), and the filter opening for supplying water and passing through is offered on the pedestal (15).
7. micro- leakage device according to claim 1, it is characterized in that: being provided with discharge outlet (16), institute on the water tank (7)
It states and is threaded with plug (17) at discharge outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231285.8U CN209672073U (en) | 2019-02-22 | 2019-02-22 | Micro- leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231285.8U CN209672073U (en) | 2019-02-22 | 2019-02-22 | Micro- leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672073U true CN209672073U (en) | 2019-11-22 |
Family
ID=68569463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231285.8U Expired - Fee Related CN209672073U (en) | 2019-02-22 | 2019-02-22 | Micro- leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209672073U (en) |
-
2019
- 2019-02-22 CN CN201920231285.8U patent/CN209672073U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230120 Address after: 317600 valve industry functional zone, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Yuhuan HongRi Valve Co.,Ltd. Address before: No. 2, Xinxing Lane, Fashantou Village, Longxi Town, Yuhuan County, Taizhou City, Zhejiang Province, 317600 Patentee before: Zeng Qifeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |