CN211780234U - Novel automatic blowdown of vacuum tank device - Google Patents
Novel automatic blowdown of vacuum tank device Download PDFInfo
- Publication number
- CN211780234U CN211780234U CN201822102908.XU CN201822102908U CN211780234U CN 211780234 U CN211780234 U CN 211780234U CN 201822102908 U CN201822102908 U CN 201822102908U CN 211780234 U CN211780234 U CN 211780234U
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- China
- Prior art keywords
- gate valve
- vacuum tank
- valve
- negative pressure
- tank
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- Expired - Fee Related
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Abstract
The utility model discloses a novel automatic blowdown of vacuum tank device, sewage accumulator including vacuum tank and connection vacuum tank, vacuum tank on be connected with gate valve A, gate valve B and gate valve C, gate valve A connects user terminal, and negative pressure pump package is connected to gate valve B, and sewage accumulator is connected to gate valve C, is equipped with first solenoid valve between sewage accumulator and the gate valve C, and sewage accumulator both sides are equipped with second solenoid valve and third solenoid valve respectively, are equipped with the level gauge between gate valve B and the gate valve C, are equipped with the service valve on the level gauge, and vacuum tank leads to and is equipped with the check valve on the negative pressure pump package exhaust duct.
Description
Technical Field
The utility model belongs to the field of medical equipment and specifically relates to a novel automatic blowdown of vacuum tank device.
Background
Along with the development of society, the living standard of people is also continuously improved, medical instruments are also continuously updated and improved, a medical vacuum unit is important medical equipment of medical institutions, the negative pressure suction function of the medical vacuum unit is widely applied to the terminal of operating rooms, rescue rooms, treatment rooms, each ward and dentistry, the vacuum unit is mainly provided with a negative pressure pump, a vacuum buffer tank, a check valve, a gas distribution cylinder and a pressure alarm device, in the operation process of the equipment, blood water and waste water of each used terminal are sucked into the vacuum buffer tank, most commonly a water ring vacuum pump, when the tightness of a gas pipeline check valve is in problem, cooling water can infiltrate into the vacuum buffer tank, the negative pressure system is paralyzed due to excessive water accumulation, at present, the water accumulation at the bottom of the vacuum buffer tank is removed in a mode of manually operating a valve, but the problems of complex operation and difficult guarantee of safety exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel vacuum tank automatic blowdown device which can effectively prevent backflow, is controlled by an electromagnetic valve and can realize vacuum buffering automatic blowdown.
In order to solve the above problem, the utility model provides a following scheme: the utility model provides a novel automatic blowdown of vacuum tank device, includes vacuum tank and connects vacuum tank's sewage accumulator, vacuum tank on be connected with gate valve A, gate valve B and gate valve C, gate valve A connects the user terminal, negative pressure pump package is connected to gate valve B, sewage accumulator is connected to gate valve C, is equipped with first solenoid valve between sewage accumulator and the gate valve C, sewage accumulator both sides are equipped with second solenoid valve and third solenoid valve respectively, are equipped with the level gauge between gate valve B and the gate valve C, are equipped with the service valve on the level gauge, vacuum tank leads to and is equipped with the check valve on the negative pressure pump package exhaust duct.
Preferably, the negative pressure pump group consists of a plurality of negative pressure pumps.
Preferably, the gate valves a and B are provided on both sides of the vacuum tank, and the gate valve C is provided at the bottom of the vacuum tank.
Preferably, the liquid level meter is provided with a sensor which is a non-abrasion capacitance sensor without a driving part or an electric contact liquid level sensor.
Has the advantages that:
the above technical scheme is adopted in the utility model to provide a novel automatic blowdown of vacuum tank device, through solenoid valve control, more swift effective, and guaranteed the security of operation, utilize the vacuum tank can effectively prevent that the liquid level from flowing back and blocking up negative pressure exhaust duct, utilize the level gauge to detect, effective feedback signal, faster and accurate operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a novel vacuum tank automatic blowdown apparatus comprises a vacuum tank 1 and a sewage recovery tank 7 connected with the vacuum tank, the vacuum tank 1 is connected with a gate valve A3, a gate valve B4 and a gate valve C5, the gate valve A3 is connected with a use terminal 6, the gate valve B4 is connected with a negative pressure pump set 2, the gate valve C5 is connected with the sewage recovery tank 7, a first electromagnetic valve 8 is arranged between the sewage recovery tank 7 and the gate valve C5, a second electromagnetic valve 9 and a third electromagnetic valve 10 are respectively arranged on two sides of the sewage recovery tank 7, a liquid level meter 11 is arranged between the gate valve B4 and the gate valve C5, an inspection valve 12 is arranged on the liquid level meter 11, a check valve 13 is arranged on an exhaust pipeline of the vacuum tank 1 leading to the negative pressure pump set 2, the negative pressure pump set 2 is composed of a plurality of negative pressure pumps 21, the gate valve A3 and the gate valve B4 are arranged on two sides of the vacuum tank 1, a gate valve C5, the sensor is a non-abrasion capacitance sensor without a driving part or an electric contact liquid level sensor.
Specifically, a gate valve A3 and a gate valve B4 are arranged at two sides of a vacuum tank 1, the gate valve A3 is connected with a use terminal 6, the use terminal 6 is used clinically, medical waste materials such as blood water or waste water in the use terminal 6 are sucked into the vacuum tank 1, a negative pressure pump set 2 is composed of a plurality of negative pressure pumps 21, the negative pressure pumps 21 are arranged in parallel, a check valve 13 is arranged on an air inlet pipeline of the negative pressure pump set 2, a working negative pressure pump and a standby negative pressure pump are combined to ensure the continuous operation of the system, the vacuum environment of the vacuum tank 1 is realized by the work of the negative pressure pumps 21 to prevent liquid from flowing back, a gate valve C5 is arranged at the bottom of the vacuum tank 1, the gate valve C5 is in a normally open state, the gate valve C5 is closed when the sewage recovery tank 7 is in trouble, a liquid level meter 11 is arranged on one side of the vacuum tank 1, a maintenance valve 12 is arranged on the liquid level meter 11, the, the above are common electrical components in the field, which can solve the problems in the present invention, and are not used as the main body of the present invention, and the first solenoid valve 8, which is in the open state during normal operation, and the second solenoid valve 9 and the third solenoid valve 10 are in the closed state during normal operation, the level meter 11 sends a signal to the first solenoid valve 8 according to the liquid level condition, when the liquid level reaches the discharge standard position, the first solenoid valve 8 changes from the open state to the closed state, and then the second solenoid valve 9 and the third solenoid valve 10 change from the closed state to the open state, at this time, the air pressure at both sides of the sewage recovery tank 7 is balanced, the sewage flows out from the second solenoid valve 9 and the third solenoid valve 10, after the discharge, the first solenoid valve 8, the second solenoid valve 9 and the third solenoid valve 10 recover to the initial state, and the sewage in the sewage recovery tank 7 is emptied, the present invention adopts a plurality of solenoid valves to control the automatic blowdown of the, can be more swift and automatic discharge sewage, and can effectually avoid breaking down the influence and use, the key point of judgement accident that can be quick is maintained and is changed.
Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (4)
1. A novel vacuum tank automatic sewage discharge device comprises a vacuum tank (1) and a sewage recovery tank (7) connected with the vacuum tank, the vacuum tank is characterized in that a gate valve A (3), a gate valve B (4) and a gate valve C (5) are connected to the vacuum tank (1), the gate valve A (3) is connected with a use terminal (6), the gate valve B (4) is connected with the negative pressure pump set (2), the gate valve C (5) is connected with the sewage recovery tank (7), a first electromagnetic valve (8) is arranged between the sewage recovery tank (7) and the gate valve C (5), a second electromagnetic valve (9) and a third electromagnetic valve (10) are respectively arranged on two sides of the sewage recovery tank (7), a liquid level meter (11) is arranged between the gate valve B (4) and the gate valve C (5), an inspection valve (12) is arranged on the liquid level meter (11), and a check valve (13) is arranged on an exhaust pipeline of the vacuum tank (1) leading to.
2. The automatic blowdown device for the vacuum tank of claim 1, wherein the negative pressure pump set (2) is composed of a plurality of negative pressure pumps (21).
3. The novel automatic blowdown device for the vacuum tank as claimed in claim 1, wherein the gate valve A (3) and the gate valve B (4) are arranged on two sides of the vacuum tank (1), and the gate valve C (5) is arranged at the bottom of the vacuum tank (1).
4. The automatic blowdown device for the vacuum tank as claimed in claim 1, wherein the liquid level meter (11) is provided with a sensor, and the sensor is a non-wear capacitance sensor without a driving part or an electric contact liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102908.XU CN211780234U (en) | 2018-12-14 | 2018-12-14 | Novel automatic blowdown of vacuum tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102908.XU CN211780234U (en) | 2018-12-14 | 2018-12-14 | Novel automatic blowdown of vacuum tank device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211780234U true CN211780234U (en) | 2020-10-27 |
Family
ID=72905531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102908.XU Expired - Fee Related CN211780234U (en) | 2018-12-14 | 2018-12-14 | Novel automatic blowdown of vacuum tank device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211780234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897446A (en) * | 2021-01-20 | 2021-06-04 | 浙江华安安全设备有限公司 | Tear ejector liquid recovery equipment |
| CN113045050A (en) * | 2021-04-06 | 2021-06-29 | 湖北厚水科技发展有限公司 | Non-blocking circulation pretreatment device and method for medical sewage based on gas-liquid two-phase cooperative control |
-
2018
- 2018-12-14 CN CN201822102908.XU patent/CN211780234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897446A (en) * | 2021-01-20 | 2021-06-04 | 浙江华安安全设备有限公司 | Tear ejector liquid recovery equipment |
| CN113045050A (en) * | 2021-04-06 | 2021-06-29 | 湖北厚水科技发展有限公司 | Non-blocking circulation pretreatment device and method for medical sewage based on gas-liquid two-phase cooperative control |
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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: 20201030 Address after: 310053 Binjiang higher education zone, Hangzhou, Zhejiang Patentee after: HANGZHOU MEDICAL College Patentee after: Bi Meifeng Address before: Room 404, unit 1, building 4, Qingfeng new village, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Pan Shanwei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |