CN211010081U - Self-sealing mud valve - Google Patents
Self-sealing mud valve Download PDFInfo
- Publication number
- CN211010081U CN211010081U CN201921303729.0U CN201921303729U CN211010081U CN 211010081 U CN211010081 U CN 211010081U CN 201921303729 U CN201921303729 U CN 201921303729U CN 211010081 U CN211010081 U CN 211010081U
- Authority
- CN
- China
- Prior art keywords
- valve
- metal
- diaphragm
- self
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 65
- 241000283216 Phocidae Species 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000004062 sedimentation Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a mud valve technical field just discloses a self sealss mud valve, which comprises a valve body, the valve body includes the metal casing, the cavity has been seted up to the inside of metal casing, the bottom of metal casing is provided with air bag, air bag's upper end fixed connection has the valve clack, the valve clack peg graft on the surface has the metal pole, the inside fixed mounting of metal pole has the valve rod, the bottom threaded connection of metal pole has the metal block, the equal fixed mounting in both ends has metal branch about the metal block, the equal fixedly connected with installation piece in both ends about metal branch. The size of the whole external connection is consistent with that of the conventional product at present, the height and width sizes are consistent with that of the conventional product at present, the whole external connection can be completely replaced, the whole external connection is convenient and quick, and if the valve clack is failed and the height is not enough to seal, the safety air bag is utilized to expand for secondary sealing. The practicality and the security of this product can obtain dual guarantee.
Description
Technical Field
The utility model relates to a mud valve technical field specifically is a self sealss mud valve.
Background
The sludge discharge valve is a device which is installed on a specific position of a sewage treatment sedimentation tank, is commonly used for discharging sludge at the bottom of the sedimentation tank of a municipal water plant and a sewage treatment plant and is used for discharging and emptying the sludge at the bottom of the sedimentation tank.
At present, mud valves in the market are diaphragm pressure direct drive valve rods, and the valve clacks are driven to be directly opened or closed, so that the situation that the valve clacks are not opened or closed in place can be caused, leakage is formed, sewage/sludge is discharged, and the environment is polluted. Therefore, the conventional mud valve in the current market cannot be protected doubly, is sealed by closing twice and is used by opening once, and is inconvenient and safe to use, so that the conventional mud valve has risks.
SUMMERY OF THE UTILITY MODEL
For realizing above-mentioned twice closing sealedly, once open the use purpose, the utility model provides a following technical scheme: a self-sealing mud valve comprises a valve body, wherein the valve body comprises a metal shell, a cavity is formed in the metal shell, an air bag is arranged at the bottom of the metal shell, a valve clack is fixedly connected to the upper end of the air bag, a metal rod is inserted into the surface of the valve clack, a valve rod is fixedly mounted in the metal rod, a metal block is in threaded connection with the bottom end of the metal rod, metal support rods are fixedly mounted at the left end and the right end of the metal block, mounting blocks are fixedly connected to the left end and the right end of each metal support rod, a diaphragm seat is arranged at the upper end of the metal shell, a sealing sleeve is movably connected to the right end of the diaphragm seat, a diaphragm is arranged at the top end of the diaphragm seat, diaphragm pressing plates are arranged at the upper end and the lower end of the diaphragm, a valve cover is in threaded connection, the utility model discloses a diaphragm seat, including diaphragm seat, metal valve a, pipe b, solenoid valve a, connecting block a, valve body, valve seat, diaphragm seat, valve body, solenoid valve, connecting block b, pipe a, pipe b, pipe a, the right-hand member fixed mounting of metal-back shell has the effect of preventing the diaphragm seat from moving in the diaphragm seat, the diaphragm seat is fixed to the diaphragm seat, and the diaphragm seat is fixed to the diaphragm seat.
The utility model has the advantages that: install the diaphragm seat on the valve body, air bag installs and is connected with the valve rod at the valve clack lower extreme, through installing the seal cover on the diaphragm seat, uses stopper and tight valve rod, and diaphragm clamp plate are connected to diaphragm seat upper end, use bolt and nut to be connected the valve gap with the diaphragm seat, and pipe b one end is connected with the screw hole of diaphragm seat, and the other end is connected with the solenoid valve, and pipe a is one section to be connected with the valve gap screw hole, and the other end is connected with the solenoid valve. When a medium passes through the valve, the electromagnetic valve is electrified, the upper cavity formed by the valve cover and the diaphragm is decompressed, the pressure of the middle cavity formed by the diaphragm seat and the diaphragm is increased, the diaphragm pushes the valve rod and the valve clack to rise, the outlet is opened, and the medium circulates normally. When the safety airbag is closed, the electromagnetic valve is electrified, a middle cavity formed by the diaphragm seat and the diaphragm is decompressed, an upper cavity formed by the valve cover and the diaphragm is pressurized, the diaphragm pushes the valve rod and the valve clack to descend so as to close the channel, and the safety airbag is punched and expanded to be tightly sealed without leakage. The size of the whole external connection is consistent with that of the conventional product at present, the height and width sizes are consistent with that of the conventional product at present, the whole external connection can be completely replaced, the whole external connection is convenient and quick, and if the valve clack is failed and the height is not enough to seal, the safety air bag is utilized to expand for secondary sealing. The practicality and the security of this product can obtain dual guarantee.
Preferably, the left end and the right end of the valve clack and the safety airbag are connected to the mounting block through fixing screws in a threaded mode, the pressure of the upper cavity is conducted to the safety airbag to expand through the hollow channel of the valve rod, redundant sewage/sludge is extruded, the valve body is completely attached to the sealing surface of the valve body, and the effect of secondary complete sealing is achieved. And the internal pressure is kept, the valve is sealed for a long time, no leakage exists, and the valve is environment-friendly and safe.
As optimization, the top end of the metal rod is in threaded connection with a limiting block, the bottom of the limiting block is attached to the diaphragm pressing plate, and the diaphragm is attached to the diaphragm pressing plate through rotation of the limiting block.
As optimization, the sealing sleeve is attached to the outer wall of the metal rod and used for preventing pressure leakage formed in an upper cavity formed by the valve cover and the diaphragm, so that the valve rod and the valve clack cannot be pushed to ascend due to insufficient pressure to open an outlet, and medium can normally circulate.
As optimization, both ends all get up diaphragm seat and valve gap threaded connection through bolt and nut about the valve gap to can be easy to assemble dismantlement and later maintenance etc..
Preferably, the connecting block a is matched with the connecting block b, and the sludge is normally discharged through the matching of the connecting block a and the connecting block b.
As optimization, the left ends of the conduit b and the conduit a are connected with an electromagnetic valve, the electromagnetic valve is electrified, an upper cavity formed by the valve cover and the diaphragm is pressurized, a middle cavity formed by the diaphragm seat and the diaphragm is decompressed through the conduit a, the diaphragm pushes the diaphragm pressing plate, the diaphragm, the valve rod, the valve clack and the safety airbag to descend, a channel is closed, the pressure of the upper cavity enters the safety airbag through the hollow valve rod to be expanded, the channel is sealed, and the channel is closed; the electromagnetic valve is electrified, the upper cavity formed by the valve cover and the diaphragm is decompressed, the middle cavity formed by the diaphragm seat and the diaphragm is pressurized through the conduit a, the diaphragm pushes the diaphragm pressing plate, the diaphragm, the valve rod, the valve clack and the safety airbag to rise, and the channel is opened.
Drawings
FIG. 1 is a schematic view of the structure of the electromagnetic valve of the present invention;
fig. 2 is the structure electromagnetic valve closing schematic diagram of the present invention.
In the figure: 1-valve body, 2-safety airbag, 3-valve clack, 4-valve rod, 5-diaphragm seat, 6-sealing sleeve, 7-conduit a, 8-diaphragm, 9-electromagnetic valve, 10-diaphragm pressing plate, 11-valve cover, 12-conduit b, 13-metal block, 14-metal valve b, 15-metal shell, 16-metal valve a, 17-limiting block, 18-metal rod, 19-bolt, 20-nut, 21-connecting block b, 22-pipeline, 23-fixing screw, 24-cavity, 25-connecting block a, 26-sludge, 27-sedimentation tank, 28-mounting block and 29-metal supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a self-sealing mud valve comprises a valve body 1, the valve body 1 comprises a metal shell 15, a cavity 24 is formed in the metal shell 15, an airbag 2 is arranged at the bottom of the metal shell 15, a valve flap 3 is fixedly connected to the upper end of the airbag 2, a metal rod 18 is inserted on the surface of the valve flap 3, a limit block 17 is connected to the top end of the metal rod 18 in a threaded manner, the bottom of the limit block 17 is attached to a diaphragm pressing plate 10, a diaphragm 8 is closely attached to the diaphragm pressing plate 10 by rotating the limit block 17, a valve rod 4 is fixedly installed in the metal rod 18, a metal block 13 is connected to the bottom end of the metal rod 18 in a threaded manner, metal support rods 29 are fixedly installed at the left end and the right end of the metal block 13, installation blocks 28 are fixedly connected to the left end and the right end of the metal support rods 29, the left end and the right, the upper cavity pressure is conducted to the safety airbag 2 through the hollow passage of the valve rod 4 to expand, and the redundant sewage/sludge 26 is extruded and completely attached to the sealing surface of the valve body 1, so that the secondary complete sealing effect is achieved. The valve is sealed for a long time, no leakage exists, the valve is environment-friendly and safe, the diaphragm seat 5 is arranged at the upper end of the metal shell 15, the right end of the diaphragm seat 5 is movably connected with the sealing sleeve 6, the sealing sleeve 6 is attached to the outer wall of the metal rod 18, the sealing sleeve 6 is used for preventing pressure leakage formed in an upper cavity formed by the valve cover 11 and the diaphragm 8, so that the valve rod 4 and the valve clack 3 cannot be pushed to ascend to open an outlet due to insufficient pressure, a medium can normally circulate, the diaphragm 8 is arranged at the top end of the diaphragm seat 5, the diaphragm pressing plates 10 are arranged at the upper end and the lower end of the diaphragm 8, the valve cover 11 is in threaded connection with the top of the diaphragm seat 5, the diaphragm seat 5 and the valve cover 11 are in threaded connection through the bolts 19 and the nuts 20 at the left end and the right end of the valve cover 11, so that the valve can be conveniently installed and disassembled, a metal valve b14 is inserted into the left end of the diaphragm seat 5, a conduit a7 is inserted into the left end of the metal valve b14, an electromagnetic valve 9 is arranged at the left ends of the conduit b12 and the conduit a7, the left ends of the conduit b12 and the conduit a7 are connected with the electromagnetic valve 9, the electromagnetic valve 9 is electrified, an upper cavity formed by the valve cover 11 and the diaphragm 8 is pressurized, a middle cavity formed by the diaphragm seat 5 and the diaphragm 8 is depressurized through the conduit a7, the diaphragm 8 pushes the diaphragm pressing plate 10, the diaphragm 8, the valve rod 4, the valve clack 3 and the safety airbag 2 to descend to close a channel, the pressure of the upper cavity enters the safety airbag 2 through the hollow valve rod 4 to be expanded, the channel is; solenoid valve 9 circular telegram, the epicoele pressure release that valve gap 11 and diaphragm 8 formed, diaphragm seat 5 passes through pipe a7 pressure boost with the lumen that diaphragm 8 formed, diaphragm 8 promotes diaphragm clamp plate 10, diaphragm 8, valve rod 4, valve clack 3 and air bag 2 rise, the passageway is opened, the right-hand member fixed mounting of metal casing 15 has connecting block a25, the right side of valve body 1 is provided with sedimentation tank 27, sedimentation tank 27's left lower extreme fixedly connected with pipeline 22, pipeline 22's inside is provided with mud 26, pipeline 22's left end fixed mounting has connecting block b21, connecting block a25 and connecting block b21 phase-match, thereby make mud 26 normally discharge of wanting through connecting block a25 and connecting block b21 phase-match.
When the pressure-relief valve is used, the electromagnetic valve 9 is electrified, an upper cavity formed by the valve cover 11 and the diaphragm 8 is pressurized, a middle cavity formed by the diaphragm seat 5 and the diaphragm 8 is depressurized through the conduit a7, the diaphragm 8 pushes the diaphragm pressing plate 10, the diaphragm 8, the valve rod 4, the valve clack 3 and the safety airbag 2 to descend, a channel is closed, the pressure of the upper cavity enters the safety airbag 2 through the hollow valve rod 4 to be expanded, the channel is sealed, and the channel is closed; the starting process comprises the following steps: the electromagnetic valve 9 is electrified, the upper cavity formed by the valve cover 11 and the diaphragm 8 is decompressed, the middle cavity formed by the diaphragm seat 5 and the diaphragm 8 is pressurized through the conduit a7, the diaphragm 8 pushes the diaphragm pressing plate 10, the diaphragm 8, the valve rod 4, the valve clack 3 and the safety airbag 2 to rise, and the channel is opened.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a self sealss mud valve, includes valve body (1), its characterized in that: the valve body (1) comprises a metal shell (15), a cavity (24) is formed in the metal shell (15), an air bag (2) is arranged at the bottom of the metal shell (15), a valve clack (3) is fixedly connected to the upper end of the air bag (2), a metal rod (18) is inserted into the surface of the valve clack (3), a valve rod (4) is fixedly installed in the metal rod (18), a metal block (13) is connected to the bottom end of the metal rod (18) in a threaded manner, metal support rods (29) are fixedly installed at the left end and the right end of the metal block (13), installation blocks (28) are fixedly connected to the left end and the right end of each metal support rod (29), a diaphragm seat (5) is arranged at the upper end of the metal shell (15), a sealing sleeve (6) is movably connected to the right end of the diaphragm seat (5), and a diaphragm (8) is arranged at the top end of, the upper end and the lower end of the diaphragm (8) are respectively provided with a diaphragm pressing plate (10), the top of the diaphragm seat (5) is in threaded connection with a valve cover (11), the upper left end of the valve cover (11) is movably connected with a metal valve a (16), the upper end of the metal valve a (16) is inserted with a conduit b (12), a metal valve b (14) is inserted into the left end of the diaphragm seat (5), a conduit a (7) is inserted into the left end of the metal valve b (14), the left ends of the conduit b (12) and the conduit a (7) are provided with an electromagnetic valve (9), a connecting block a (25) is fixedly arranged at the right end of the metal shell (15), a sedimentation tank (27) is arranged at the right side of the valve body (1), the left lower extreme fixedly connected with pipeline (22) of sedimentation tank (27), the inside of pipeline (22) is provided with mud (26), the left end fixed mounting of pipeline (22) has connecting block b (21).
2. A self-sealing mud valve as claimed in claim 1, wherein: the left end and the right end of the valve clack (3) and the safety airbag (2) are connected to the mounting block (28) through fixing screws (23) in a threaded mode.
3. A self-sealing mud valve as claimed in claim 1, wherein: the top end of the metal rod (18) is in threaded connection with a limiting block (17), and the bottom of the limiting block (17) is attached to the diaphragm pressing plate (10).
4. A self-sealing mud valve as claimed in claim 1, wherein: the sealing sleeve (6) is attached to the outer wall of the metal rod (18).
5. A self-sealing mud valve as claimed in claim 1, wherein: the left end and the right end of the valve cover (11) are connected with the metal shell (15) and the valve cover (11) through the bolts (19) and the nuts (20) in a threaded mode.
6. A self-sealing mud valve as claimed in claim 1, wherein: the connecting block a (25) is matched with the connecting block b (21).
7. A self-sealing mud valve as claimed in claim 1, wherein: the left ends of the conduit b (12) and the conduit a (7) are connected with the electromagnetic valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303729.0U CN211010081U (en) | 2019-08-13 | 2019-08-13 | Self-sealing mud valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303729.0U CN211010081U (en) | 2019-08-13 | 2019-08-13 | Self-sealing mud valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010081U true CN211010081U (en) | 2020-07-14 |
Family
ID=71504956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303729.0U Withdrawn - After Issue CN211010081U (en) | 2019-08-13 | 2019-08-13 | Self-sealing mud valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454605A (en) * | 2019-08-13 | 2019-11-15 | 安徽铜都流体科技股份有限公司 | A kind of self-sealing mud valve |
| CN110454605B (en) * | 2019-08-13 | 2024-04-26 | 安徽铜都流体科技股份有限公司 | Self-sealing mud valve |
-
2019
- 2019-08-13 CN CN201921303729.0U patent/CN211010081U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454605A (en) * | 2019-08-13 | 2019-11-15 | 安徽铜都流体科技股份有限公司 | A kind of self-sealing mud valve |
| CN110454605B (en) * | 2019-08-13 | 2024-04-26 | 安徽铜都流体科技股份有限公司 | Self-sealing mud valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200714 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200714 Effective date of abandoning: 20240426 |