CN216667280U - Overload protection device of vacuum purification equipment - Google Patents
Overload protection device of vacuum purification equipment Download PDFInfo
- Publication number
- CN216667280U CN216667280U CN202123252472.0U CN202123252472U CN216667280U CN 216667280 U CN216667280 U CN 216667280U CN 202123252472 U CN202123252472 U CN 202123252472U CN 216667280 U CN216667280 U CN 216667280U
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- pipeline
- air
- connecting pipeline
- pipe
- fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an overload protection device of vacuum purification equipment, and relates to the field of purification equipment. The connecting pipeline is communicated with an outlet pipe above the side surface of the purifying cylinder through a connecting pipeline, and the bottom end of the connecting pipeline is connected with an air inlet of the fan; one side of the connecting pipeline is communicated with an air supply pipeline, a transverse pipe and a vertical pipe of the air supply pipeline are connected to form an L-shaped structure, the transverse pipe is communicated with the side face of the connecting pipeline, the top of the vertical pipe is provided with an air supply opening, the vertical pipe of the air supply pipeline is provided with a manual butterfly valve, and the transverse pipe of the air supply pipeline is provided with a pneumatic butterfly valve; the connecting pipeline is provided with a pressure release valve and a vacuum meter. The utility model has the advantages that: when the air introducing port of the purifying equipment is closed, the air can be supplemented from the air supplementing port at the top of the vertical pipe of the air supplementing pipeline to the air supplementing pipeline and the connecting pipeline, so that the external air is introduced into the air supplementing pipeline and the connecting pipeline, the pressure in the purifying cylinder and the connecting pipeline is reduced, the overload is prevented, and the motor of the fan is prevented from being burnt out.
Description
Technical Field
The utility model relates to the field of purification equipment, in particular to an overload protection device of vacuum purification equipment.
Background
With the increasing industrial air pollution, the demand for purification equipment is increasing. Vacuum purification equipment can filter the smoke and dust etc. in the air, through inside the fan with the leading-in vacuum purification equipment of room air, discharge the environment again through the filter screen filtration, realize air-purifying's effect.
In the prior art, a filter element is usually arranged in a purification cylinder of a vacuum purification device, a fan is directly arranged above the outer side of the purification cylinder, and air is introduced into the purification cylinder through the fan and purified and then discharged. However, in practical use, if the air inlet is closed or the air inlet needs to be closed for maintenance when the air inlet is failed, the pressure in the purification cylinder is too high, which is likely to cause overload risk and cause burning out of the motor of the fan, and improvement is needed to protect the motor and prevent burning out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an overload protection device of vacuum purification equipment, which can solve the problems that the pressure in a purification cylinder is overlarge when an introducing port is closed and stopped, overload risks are easily caused, and a motor of a fan is burnt out in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: install in vacuum purification equipment's purification section of thick bamboo side, its characterized in that: the device comprises a connecting pipeline, wherein the connecting pipeline is vertically arranged, a connecting pipeline is integrally arranged at the top end of the connecting pipeline, the connecting pipeline is communicated with an outlet pipe above the side surface of a purifying cylinder through a flange, and the bottom end of the connecting pipeline is connected with an air inlet of a fan;
one side of the connecting pipeline is communicated with an air supplementing pipeline, the air supplementing pipeline comprises a transverse pipe and a vertical pipe, the transverse pipe and the vertical pipe are connected to form an L-shaped structure, the transverse pipe is communicated with the side face of the connecting pipeline, an air supplementing opening is formed in the top of the vertical pipe, a flange type manual butterfly valve is arranged on the vertical pipe of the air supplementing pipeline, and a pneumatic butterfly valve is arranged on the transverse pipe of the air supplementing pipeline;
and the connecting pipeline is provided with a pressure release valve and a vacuum meter.
Further, one side of the fan is provided with an air outlet pipe, the air outlet pipe is longitudinally arranged, and the top of the air outlet pipe is an air outlet.
Furthermore, the bottom of the connecting pipeline is connected with the top of an air inlet pipe of the fan through a flange, and a flange type manual butterfly valve is arranged at the connecting position.
Further, the vacuum meter is installed below the joint of the connecting pipeline and the air supply pipeline, and the pressure release valve is installed above the joint of the connecting pipeline and the air supply pipeline.
After adopting the structure, the utility model has the advantages that: when the air introducing port of the purifying equipment is closed, the pneumatic butterfly valve on the transverse pipe of the air supplementing pipeline, the flange type manual butterfly valve on the vertical pipe and the flange type manual butterfly valve at the joint of the connecting pipeline and the fan are opened, air can be supplemented to the air introduced outside from the air supplementing port at the top of the vertical pipe of the air supplementing pipeline, the pressure in the purifying cylinder and the connecting pipeline is reduced, overload is prevented, and the motor of the fan is prevented from being burnt out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the gas supply duct of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: including connecting tube 1, the vertical setting of connecting tube 1, connecting tube 1's top an organic whole is equipped with linking up pipeline 11, link up the outlet pipe intercommunication of pipeline 11 through flange and purification section of thick bamboo 10's side top, the air intake of fan 2 is connected to connecting tube 1's bottom, flange joint is passed through with the top of fan 2's air-supply line in connecting tube 1's bottom, and the junction is equipped with the manual butterfly valve of flange formula, the fan is vacuum blower, one side of fan 2 sets up out tuber pipe 21, it vertically sets up to go out tuber pipe 21, the top that goes out tuber pipe 21 is the air outlet, during normal use, the air gets into purification section of thick bamboo 10 interior purification back rethread fan 2's air outlet from purification section of thick bamboo 10's introducing port and discharges.
One side of the connecting pipeline 1 is communicated with an air supply pipeline 3, and in the embodiment, the air supply pipeline 3 is arranged on the front side of the connecting pipeline 1.
As shown in fig. 2, the air supply pipeline 3 includes a horizontal pipe 31 and a vertical pipe 32, the horizontal pipe 31 and the vertical pipe 32 are connected to form an L-shaped structure, the horizontal pipe 31 is communicated with the side surface of the connecting pipeline 1, the top of the vertical pipe 32 is an air supply opening 33, a flange type manual butterfly valve is arranged on the vertical pipe 32 of the air supply pipeline 3, and a pneumatic butterfly valve is arranged on the horizontal pipe 31 of the air supply pipeline 3.
A pressure release valve 4 and a vacuum meter 5 are arranged on the connecting pipeline 1, the vacuum meter 5 is installed below the joint of the connecting pipeline 1 and the air supply pipeline 3, the pressure release valve 4 is installed above the joint of the connecting pipeline 1 and the air supply pipeline 3, and the vacuum meter 5 can measure the pressure in the purifying cylinder 10 and the connecting pipeline 1.
The working principle is as follows: when the purifying equipment is normally used, air enters the purifying cylinder 10 from the inlet of the purifying cylinder 10 for purification, the purified air enters the fan 2 through the connecting pipeline 1 and is discharged through the outlet of the fan 2, at the moment, the flange type manual butterfly valve on the vertical pipe 32 of the air supplementing pipeline 3 and the pneumatic butterfly valve on the horizontal pipe 31 are both in a closed state, and the flange type manual butterfly valve below the connecting pipeline 1 is in an open state; when the purifying equipment is used and finished or needs to be maintained, the air inlet of the purifying cylinder 10 is closed, the pneumatic butterfly valve on the transverse pipe 31 of the air supply pipeline 3 and the flange type manual butterfly valve on the vertical pipe 32 are opened, external air can be introduced into the air supply pipeline 3 and the connecting pipeline 1 from the air supply port 33 at the top of the vertical pipe 32 of the air supply pipeline 3 for air supply, the pressure in the purifying cylinder 10 and the connecting pipeline 1 is reduced, overload is prevented, and the motor of the fan 2 is prevented from being burnt out.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. Vacuum purification equipment's overload protection device installs in vacuum purification equipment's a purification section of thick bamboo side, its characterized in that: the device comprises a connecting pipeline, wherein the connecting pipeline is vertically arranged, a connecting pipeline is integrally arranged at the top end of the connecting pipeline, the connecting pipeline is communicated with an outlet pipe above the side surface of a purifying cylinder through a flange, and the bottom end of the connecting pipeline is connected with an air inlet of a fan;
one side of the connecting pipeline is communicated with an air supplementing pipeline, the air supplementing pipeline comprises a transverse pipe and a vertical pipe, the transverse pipe and the vertical pipe are connected to form an L-shaped structure, the transverse pipe is communicated with the side face of the connecting pipeline, an air supplementing opening is formed in the top of the vertical pipe, a flange type manual butterfly valve is arranged on the vertical pipe of the air supplementing pipeline, and a pneumatic butterfly valve is arranged on the transverse pipe of the air supplementing pipeline;
and the connecting pipeline is provided with a pressure release valve and a vacuum meter.
2. The overload protection apparatus for a vacuum cleaning apparatus according to claim 1, wherein: one side of the fan is provided with an air outlet pipe which is longitudinally arranged, and the top of the air outlet pipe is an air outlet.
3. The overload protection apparatus for a vacuum cleaning apparatus according to claim 1, wherein: the bottom of the connecting pipeline is connected with the top of an air inlet pipe of the fan through a flange, and a flange type manual butterfly valve is arranged at the joint.
4. The overload protection apparatus for a vacuum cleaning apparatus according to claim 1, wherein: the vacuum meter is arranged below the joint of the connecting pipeline and the air supply pipeline, and the pressure release valve is arranged above the joint of the connecting pipeline and the air supply pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252472.0U CN216667280U (en) | 2021-12-23 | 2021-12-23 | Overload protection device of vacuum purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252472.0U CN216667280U (en) | 2021-12-23 | 2021-12-23 | Overload protection device of vacuum purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667280U true CN216667280U (en) | 2022-06-03 |
Family
ID=81793204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123252472.0U Active CN216667280U (en) | 2021-12-23 | 2021-12-23 | Overload protection device of vacuum purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667280U (en) |
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2021
- 2021-12-23 CN CN202123252472.0U patent/CN216667280U/en active Active
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