CN214425163U - Vacuum starting device - Google Patents
Vacuum starting device Download PDFInfo
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- CN214425163U CN214425163U CN202120575093.6U CN202120575093U CN214425163U CN 214425163 U CN214425163 U CN 214425163U CN 202120575093 U CN202120575093 U CN 202120575093U CN 214425163 U CN214425163 U CN 214425163U
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Abstract
The application discloses a vacuum starting device, which comprises an upper valve body, a lower valve body, a mounting plate and a liquid level switch, wherein the mounting plate is arranged at the top end of a water storage chamber, and the lower valve body and the upper valve body are respectively arranged on the inner side and the outer side of the mounting plate; the diaphragm valve mounting plate of going up the valve body is provided with middle trompil, middle trompil edge is provided with the circular arc, be provided with pressure tube, evacuation pipe and liquid level switch on the diaphragm valve mounting plate, the valve body is provided with diaphragm and level gauge down, pressure tube is used for bulging the diaphragm, evacuation pipe be used for right the reservoir chamber evacuation, be in the diaphragm of bloated state with the circular arc cooperation is used for airtight the reservoir chamber. But this application real-time supervision reservoir chamber water level, control reservoir chamber water yield that can be reasonable reaches the best effect of washing, can effectively improve vacuum starting drive's security.
Description
Technical Field
The utility model relates to a wash technical field, particularly, relate to a vacuum starting drive.
Background
The vacuum starting device can be used for storing water in the regulation pool or the culvert channel, automatically flushing sediment at the bottom of the regulation pool or the culvert channel by hydraulic power, and can be used for a square regulation pool, a circular regulation pool, a water storage channel and the like.
The liquid level meter of the conventional vacuum starting device is generally a floating ball liquid level switch and is arranged in the water storage chamber. The liquid level of the water storage chamber can be sensed only when reaching a certain liquid level, and the specific water level height of the water storage chamber cannot be known exactly when the liquid level of the water storage chamber is lower than the floating ball liquid level switch or higher than the floating ball liquid level switch, so that the washing water quantity cannot be accurately controlled, and the best washing effect is achieved. In addition, the conventional vacuum starting device has no safety device, and water in the water storage chamber is pumped into the vacuum pump and the control chamber, so that the vacuum pump or the control chamber is damaged, and safety accidents are caused.
Disclosure of Invention
The embodiment of the utility model provides an in provide a vacuum starting drive for solve the above-mentioned partial problem that exists among the prior art at least.
The utility model provides a vacuum starting device, which comprises an upper valve body, a lower valve body, a mounting plate and a liquid level switch, wherein the mounting plate is arranged at the top end of a water storage chamber, and the lower valve body and the upper valve body are respectively arranged at the inner side and the outer side of the mounting plate; the diaphragm valve mounting plate of going up the valve body is provided with middle trompil, middle trompil edge is provided with the circular arc, be provided with pressure tube, evacuation pipe and liquid level switch on the diaphragm valve mounting plate, the valve body is provided with diaphragm and level gauge down, pressure tube is used for bulging the diaphragm, evacuation pipe be used for right the reservoir chamber evacuation, be in the diaphragm of bloated state with the circular arc cooperation is used for airtight the reservoir chamber.
Optionally, the lower valve body is provided with an inflatable plate, the diaphragm and a flushing pipe are mounted on the inflatable plate, the flushing pipe is connected with the pressurizing pipe, and the pressurizing pipe is connected with the vacuumizing pipe through a valve.
Optionally, the diaphragm valve mounting plate is connected to the gas-filled plate through a screw provided with a sleeve with equal height.
Optionally, a diaphragm pressing plate is mounted on the diaphragm, and the diaphragm pressing plate is pressed tightly through a bolt to fix the diaphragm pressing plate on the inflatable plate, so that the diaphragm and the inflatable plate are sealed.
Optionally, the mounting plate is arranged at the top of the water storage chamber through an anchor bolt.
Optionally, the vacuum starting device further comprises a diaphragm valve cover, and the diaphragm valve cover is used for protecting the diaphragm.
Optionally, the diaphragm valve cover is provided with a plurality of U-shaped holes.
Optionally, a diaphragm valve cover fixing piece is arranged around the middle opening of the diaphragm valve mounting plate, and the diaphragm valve cover is fixed on the diaphragm valve cover fixing piece; and the two sides of the diaphragm valve cover fixing part are symmetrically provided with hanging rings.
By applying the technical scheme of the utility model, the water level of the water storage chamber can be monitored in real time through the liquid level meter, the water quantity of the water storage chamber can be reasonably controlled, and the optimal flushing effect is achieved; when the liquid level of the water storage chamber reaches the limit position, a signal is sent to the control system through the liquid level switch, and the device is closed in time to prevent the liquid level in the water storage chamber from exceeding the safe liquid level due to overhigh liquid level, so that equipment failure is caused, and safety accidents are caused. Furthermore, the reliable operation of the vacuum starting device is effectively ensured through the expansion matching of the circular arc arranged at the edge of the middle opening of the diaphragm valve mounting plate and the diaphragm.
Drawings
Fig. 1 is a front view of a vacuum starting apparatus according to the present invention;
fig. 2 is an isometric view of a diaphragm valve cover according to the present invention;
fig. 3 is an isometric view of an upper valve body according to the present invention;
fig. 4 is a lower valve body isometric view according to the present invention;
figure 5 is an enlarged view of the arc of the edge of the central opening of the diaphragm valve mounting plate according to the present invention;
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
In the following description, suffixes such as "module", "part", or "unit" used to denote elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The utility model provides a vacuum starting device, as shown in figures 1-5, the vacuum starting device comprises an upper valve body 2, a lower valve body 3, a mounting plate 6 and a liquid level switch 4, wherein the mounting plate 6 is arranged at the top end of a water storage chamber 14, and the lower valve body 3 and the upper valve body 2 are respectively arranged at the inner side and the outer side of the mounting plate 6; the diaphragm valve mounting plate 208 of the upper valve body 2 is provided with a middle opening 204, the edge of the middle opening 204 is provided with an arc 401, the diaphragm valve mounting plate 208 is provided with a pressure charging pipe 201, a vacuum pumping pipe 202 and a liquid level switch 4, the lower valve body 3 is provided with a diaphragm sheet 304 and a liquid level meter 13, the pressure charging pipe 201 is used for bulging the diaphragm sheet 304, the vacuum pumping pipe 202 is used for vacuumizing the water storage chamber 14, and the diaphragm sheet 304 in a bulging state is matched with the arc 401 to seal the water storage chamber.
The utility model can monitor the water level of the water storage chamber in real time through the liquid level meter, can reasonably control the water quantity of the water storage chamber and achieves the best washing effect; when the liquid level of the water storage chamber reaches the limit position, a signal is sent to the control system through the liquid level switch, and the device is closed in time to prevent the liquid level in the water storage chamber from exceeding the safe liquid level due to overhigh liquid level, so that equipment failure is caused, and safety accidents are caused. Furthermore, the reliable operation of the vacuum starting device is effectively ensured through the expansion matching of the circular arc arranged on the edge of the middle opening of the diaphragm valve mounting plate and the diaphragm.
Optionally, the vacuum starting apparatus further comprises a diaphragm valve cover 1, and the diaphragm valve cover 1 is used for shielding the diaphragm 304. Specifically, the diaphragm valve cover 1 is fixed to the diaphragm valve cover fixing member 205 by bolts, and performs isolation protection on the diaphragm 304. The side surface of the diaphragm valve cover 1 is provided with a plurality of U-shaped holes. When the water storage tank is flushed, air enters the water storage chamber through the U-shaped hole, the vacuum of the water storage chamber is broken, and the bottom of the water storage tank is flushed.
The upper valve body 2 is provided with a diaphragm valve mounting plate 208, a sealing gasket 209 is mounted below the diaphragm valve mounting plate 208, the diaphragm valve mounting plate 208 presses the sealing gasket 209 onto the mounting plate 6 through bolts for mounting and sealing, and the diaphragm valve mounting plate 208 is provided with a charging pipe 201 and a vacuumizing pipe 202 for bulging of a diaphragm 304 and vacuumizing of a water storage chamber 14; the diaphragm valve mounting plate 208 is provided with a middle opening 204, the edge of the middle opening 204 is provided with an arc 401, and the diaphragm sheet 304 is contacted with the arc after swelling so that the water storage chamber 14 becomes a closed space; a diaphragm valve cover fixing piece 205 is arranged around the opening and used for fixing the diaphragm valve cover; hanging rings are symmetrically arranged on two sides of the valve bonnet fixing piece 205 and used for hoisting the vacuum opening and closing device; the liquid level switch 4 is screwed on the diaphragm valve mounting plate 208 through threads; a screw 211 is arranged below the diaphragm valve mounting plate 208, and an equal-height sleeve 210 is arranged on the screw 211, so that the inflatable plate can be mounted in parallel with the diaphragm valve mounting plate; that is, the diaphragm valve mounting plate 208 is connected to the gas-filled plate by a screw 211 provided with a contour sleeve 210.
Optionally, the mounting plate 6 is fixed at the top of the water storage chamber 14 through the anchor bolt 7, and the anchor bolt 7 can be arranged and punched for fixation after being placed through the mounting plate without an embedded part.
Optionally, the lower valve body 3 has an air-filling plate 301, a diaphragm 304 is mounted on the air-filling plate 301, and a diaphragm pressing plate 302 is mounted on the diaphragm 304. The diaphragm is pressed tightly through the bolt 303 and fixed on the inflatable plate 301, so that the diaphragm and the inflatable plate 301 form a closed space; the edge of the inflation plate is provided with a mounting hole 305, the mounting hole 305 is sleeved into a screw on the mounting plate, and the mounting hole is fixed on the diaphragm valve mounting plate through a nut; a hose connector is arranged below the inflatable plate 301, and a flushing pipe is arranged on the hose connector. The flushing pipe is connected with the flushing pipe on the diaphragm valve mounting plate, and two ends of the flushing pipe are clamped by double steel wire hoops;
optionally, the installation part of the liquid level meter 13 is fixed on the inflatable plate 301, and a liquid level meter installation hole is formed in the inflatable plate. The liquid level gauge 13 is fixed to the liquid level gauge mounting member 12 through a mounting hole.
Wherein the vacuum starting device is used for vacuumizing. The inflation tube is used for air intake, the diaphragm sheet is expanded, and the diaphragm sheet is sealed with the middle opening of the diaphragm valve mounting plate in an extrusion manner. Vacuumizing the vacuumizing tube; the vacuum starting device is used for flushing. The pressurizing pipe is connected with the vacuumizing pipe through a valve, air in the diaphragm rapidly enters the water storage chamber, and the diaphragm contracts. The middle opening of the diaphragm valve mounting plate is communicated with the water storage chamber, and the atmosphere quickly enters the water storage chamber through the middle opening of the diaphragm valve cover U-shaped hole and the diaphragm valve mounting plate. Breaking the vacuum of the water storage chamber, and flushing the regulation and storage tank or the pipe network by water in the water storage chamber.
The working principle of the vacuum starting device is briefly described by a specific embodiment.
The embodiment provides a vacuum starting device for a pipe network and a storage battery, which comprises a diaphragm valve cover 1, wherein the diaphragm valve cover 1 is fixed on a diaphragm valve cover fixing piece 205 through a bolt 206 and used for isolating and protecting a diaphragm 304. The diaphragm valve housing 1 is provided with a plurality of U-shaped holes 101 in the side thereof. During flushing, air enters the water storage chamber 14 through the U-shaped hole 101, the vacuum of the water storage chamber 14 is broken, and the bottom of the storage tank is flushed.
The upper valve body 2 is provided with a diaphragm valve mounting plate 208, a sealing gasket 209 is mounted below the diaphragm valve mounting plate 208, the sealing gasket 209 is tightly pressed on the diaphragm valve mounting plate 208 through a bolt 5 for mounting and sealing, and a charging pipe 201 and a vacuumizing pipe 202 are arranged on the diaphragm valve mounting plate 208 and used for bulging of a diaphragm 304 and vacuumizing a water storage chamber 14; the middle of the diaphragm valve mounting plate is provided with an opening 204, the edge of the opening is provided with an arc 401, and the opening contacts with the arc 401 after the diaphragm expands, so that the water storage chamber 14 becomes a closed space; a diaphragm valve cover fixing piece 205 is arranged around the middle opening 204 and used for fixing the diaphragm valve cover 1; hanging rings 203 are symmetrically arranged on two sides of the valve bonnet fixing piece 205 and used for hoisting the vacuum opening and closing device; the liquid level switch 4 is screwed on the diaphragm valve mounting plate 208 through a pipe nut 207; a screw 211 is arranged below the diaphragm valve mounting plate 208, and an equal-height sleeve 210 is arranged on the screw 211, so that the inflating plate 301 can be mounted in parallel with the diaphragm valve mounting plate 208.
The mounting plate 6 is fixed at the top of the water storage chamber 14 through the anchor bolt 7, and the anchor bolt 7 can be arranged through the mounting plate 6 to be fixed after being punched without embedded parts.
The lower valve body 3 is provided with an air inflation plate 301, a diaphragm 304 is arranged on the air inflation plate 301, and a diaphragm pressing plate 302 is arranged on the diaphragm 304. The diaphragm 304 is pressed tightly through the bolt 303 and fixed on the inflatable plate 301, so that the diaphragm 304 and the inflatable plate 301 form a closed space; the edge of the inflatable plate 301 is provided with a mounting hole 305, the mounting hole 305 is sleeved into the screw 211 on the diaphragm valve mounting plate 208, and the screw is fixed on the diaphragm valve mounting plate 208 by a nut 8; a hose connector 9 is arranged below the inflatable plate 301, and a flushing pipe 11 is arranged on the hose connector 9. The flushing pipe 11 is connected with the pressurizing pipe 201 on the diaphragm valve mounting plate 208, and two ends of the flushing pipe are clamped by using double steel wire hoops 10.
The liquid level meter mounting piece 12 is fixed on the inflatable plate 301, and a liquid level meter mounting hole is formed in the inflatable plate 301. The liquid level gauge 13 is fixed to the liquid level gauge mounting member 12 through a mounting hole.
In sunny days, the diaphragm 304 is in a natural contraction state. The reservoir chamber 14 is in communication with the outside atmosphere.
When raining, the liquid level of the water storage chamber 14 reaches the flushing requirement, the pressurizing pipe 201 admits air to pressurize the diaphragm 304, and the diaphragm 304 swells. The inflated diaphragm 304 is pressed and sealed with the arc 401 to form a closed space in the water storage chamber 14, and then the air inlet of the pressure pipe 201 is stopped. An evacuation tube 202 evacuates the reservoir 14. The liquid level meter 13 monitors the liquid level change of the water storage chamber 14 in real time, and the vacuumizing pipe 202 stops vacuumizing when the liquid level of the water storage chamber 14 reaches the design liquid level. If the liquid level in the water storage chamber 14 reaches the designed liquid level due to the failure of the liquid level meter or other reasons, the vacuumizing pipe 202 is forcibly stopped from vacuumizing when the liquid level reaches the liquid level switch 4. So as to prevent the liquid level in the water storage chamber 14 from being too high and exceeding the safe liquid level, causing equipment failure and causing safety accidents.
During flushing, the pressurizing pipe 201 is connected with the vacuumizing pipe 202 through a valve, air in the diaphragm 304 rapidly enters the water storage chamber 14, and the diaphragm 304 contracts. The diaphragm valve mounting plate 208 has a central opening 204 which communicates with the reservoir 14, and atmospheric air rapidly enters the reservoir 14 through the U-shaped 101 opening of the diaphragm valve housing 1 and the central opening 204 of the diaphragm valve mounting plate 208. Breaking the vacuum of the water storage chamber 14, and flushing the regulation and storage tank or the pipe network by the water in the water storage chamber 14.
The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is protected by the following claims.
Claims (8)
1. A vacuum starting device is characterized by comprising an upper valve body, a lower valve body, a mounting plate and a liquid level switch, wherein the mounting plate is arranged at the top end of a water storage chamber, and the lower valve body and the upper valve body are respectively arranged on the inner side and the outer side of the mounting plate; the diaphragm valve mounting plate of going up the valve body is provided with middle trompil, middle trompil edge is provided with the circular arc, be provided with pressure tube, evacuation pipe and liquid level switch on the diaphragm valve mounting plate, the valve body is provided with diaphragm and level gauge down, pressure tube is used for bulging the diaphragm, evacuation pipe be used for right the reservoir chamber evacuation, be in the diaphragm of bloated state with the circular arc cooperation is used for airtight the reservoir chamber.
2. The vacuum starting device as claimed in claim 1, wherein the lower valve body has an air-filled plate, the air-filled plate is provided with the diaphragm and a flushing pipe, the flushing pipe is connected with the pressure-filled pipe, and the pressure-filled pipe is connected with the vacuum-pumping pipe through a valve.
3. The vacuum actuated apparatus of claim 2, wherein the diaphragm valve mounting plate is connected to the gas-filled plate by a threaded rod provided with a contour sleeve.
4. The vacuum starting device as claimed in claim 2, wherein a diaphragm pressing plate is mounted on the diaphragm, and is pressed by a bolt to fix the diaphragm pressing plate to the gas-filled plate, thereby sealing the diaphragm and the gas-filled plate.
5. The vacuum starting device as claimed in claim 1, wherein the mounting plate is disposed on top of the water storage chamber by means of an anchor.
6. A vacuum startup device according to any one of claims 1-5 characterized in that the vacuum startup device further comprises a membrane valve housing for shielding the membrane sheet.
7. The vacuum starting device as claimed in claim 6, wherein a plurality of U-shaped holes are provided on the diaphragm valve cover.
8. The vacuum actuated apparatus of claim 6, wherein a diaphragm valve cover mount is disposed around the central opening of said diaphragm valve mounting plate, said diaphragm valve cover being secured to said diaphragm valve cover mount; and the two sides of the diaphragm valve cover fixing part are symmetrically provided with hanging rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575093.6U CN214425163U (en) | 2021-03-22 | 2021-03-22 | Vacuum starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575093.6U CN214425163U (en) | 2021-03-22 | 2021-03-22 | Vacuum starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214425163U true CN214425163U (en) | 2021-10-19 |
Family
ID=78074711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575093.6U Active CN214425163U (en) | 2021-03-22 | 2021-03-22 | Vacuum starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214425163U (en) |
-
2021
- 2021-03-22 CN CN202120575093.6U patent/CN214425163U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum starting device Effective date of registration: 20221227 Granted publication date: 20211019 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: Hunan Qingyuan Huajian Environmental Technology Co.,Ltd. Registration number: Y2022980028667 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |