CN213790707U

CN213790707U - Suction and exhaust device

Info

Publication number: CN213790707U
Application number: CN202022412666.1U
Authority: CN
Inventors: 周青松; 张素芳
Original assignee: Dongguan Jingsuo Lubricant Technology Co ltd
Current assignee: Dongguan Jingsuo Lubricant Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-27
Anticipated expiration: 2030-10-26

Abstract

The embodiment of the utility model discloses a suction and exhaust device, which comprises a fan, a first valve, a second valve, a third valve, a fourth valve, a suction pipeline, an exhaust pipeline and a connecting pipeline; the fan is provided with an air inlet and an air outlet, the air inlet is communicated with the air suction pipeline, and the air outlet is communicated with the exhaust pipeline; the first valve and the second valve are arranged on the air suction pipeline and positioned on two sides of the air inlet, and the third valve and the fourth valve are arranged on the exhaust pipeline and positioned on two sides of the air outlet; the connecting pipeline is used for communicating the exhaust pipeline with one end of the air suction pipeline, and an opening is formed in the connecting pipeline. The utility model provides a two fans of current suction device switch troublesome and single fan reversal can cause the technical problem that the fan harmd, easily broke down.

Description

Suction and exhaust device

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to suction device.

Background

The fan is a machine with air suction and exhaust functions, converts mechanical energy into gas pressure energy and kinetic energy through rotation, and has wide application in many fields. In places such as machine tool changing machine working fluid, gear box, hydraulic system, etc., changing and cleaning lubricating oil, cleaning ground, trench, pool, etc., a suction and exhaust device capable of sucking air and exhausting air is needed, and the core of the suction and exhaust device is a fan. The suction and exhaust device usually realizes the suction and exhaust effects by two fans which are used alternately or one fan, and changing three-phase electricity to enable the fans to rotate positively and negatively. The alternative use of the two fans requires that a plurality of pipelines are installed to respectively communicate the two fans, so that the two fans are not interfered with each other in use, and the mode has more pipelines and is troublesome to switch; the fan is damaged by the frequent forward and reverse rotation of the fan, and the fan is easy to break down, so that the use of the whole suction and discharge device is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an inhale row's device for solve two fans of current inhale row's device and switch troublesome and single fan reversal and can cause the technical problem that fan damage, easy trouble. In order to achieve one or part or all of the above purposes or other purposes, the utility model provides a suction and exhaust device, which comprises a fan, a first valve, a second valve, a third valve, a fourth valve, a suction pipeline, an exhaust pipeline and a connecting pipeline; the fan is provided with an air inlet and an air outlet, the air inlet is communicated with the air suction pipeline, and the air outlet is communicated with the exhaust pipeline; the first valve and the second valve are arranged on the air suction pipeline and positioned on two sides of the air inlet, and the third valve and the fourth valve are arranged on the exhaust pipeline and positioned on two sides of the air outlet; the connecting pipeline is used for communicating the exhaust pipeline with one end of the air suction pipeline, and an opening is formed in the connecting pipeline.

Preferably, the end of the air suction pipe and the end of the air exhaust pipe far away from the connecting pipe are communicated with the atmosphere.

Preferably, the suction and exhaust device further comprises a liquid storage barrel, a filter and a water pumping pipe, wherein the filter barrel is arranged on the liquid storage barrel; a storage space is arranged in the liquid storage barrel, a filtering space is arranged in the filtering barrel, and the storage space is communicated with the filtering space; the filter is arranged in the filtering space, and the filtering space is communicated with the opening; the water pumping pipe is communicated with the storage space.

Preferably, a fifth valve is installed on the pumping pipe and used for opening or closing the pumping pipe.

Preferably, a drain pipe is installed at the bottom of the liquid storage barrel, a sixth valve is installed on the drain pipe, and the sixth valve is used for opening or closing the drain pipe.

Preferably, the suction device further comprises an extension duct communicating the opening with the filtering space.

Preferably, the lauter tub includes first lauter tub and second lauter tub, the filter is one of filter basket and filter core, the extension pipeline with the second lauter tub intercommunication, the drinking-water pipe pass through first lauter tub with storage space intercommunication.

Preferably, a bottom foot is fixedly installed on the liquid storage barrel, and the first filter barrel and the second filter barrel are installed on one side of the liquid storage barrel, which is far away from the bottom foot.

Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are electrically operated valves and are electrically connected to a controller.

Preferably, the suction and exhaust device further includes a muffler installed at an end of the exhaust duct away from the connection duct, and the third valve is installed between the outlet port and the muffler.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model comprises a fan, a first valve, a second valve, a third valve, a fourth valve, an air suction pipeline, an exhaust pipeline and a connecting pipeline; the fan is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively communicated with an air suction pipeline and an air exhaust pipeline, valves are respectively arranged on the air suction pipeline and the air exhaust pipeline on two sides of the air inlet and the air outlet, and a connecting pipeline is arranged to connect one ends of the air exhaust pipeline and the air suction pipeline; when the air suction device is used, the air suction device is divided into two modes, firstly, a valve close to a connecting pipeline on an air suction pipeline is opened, a valve far away from the connecting pipeline on an air exhaust pipeline is opened, and the other two valves are closed, so that air suction from the opening can be realized; and secondly, the valve is reversely rotated, the valve far away from the connecting pipeline on the air suction pipeline is opened, the valve close to the connecting pipeline on the air exhaust pipeline is opened, and the rest two valves are closed, so that air can be blown from the opening. The utility model discloses can realize that single fan can enough follow one and induced draft can blow towards same department under the condition of not reversal again, solve two fans of current row's of inhaling device switch troublesome and single fan reversal can cause the technical problem that fan damage, easy trouble.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic view of the overall structure of the present invention.

1. A first lauter tub; 2. a filter basket; 3. a filter element; 4. a second lauter tub; 5. a liquid storage barrel; 6. footing; 7. a muffler; 8. a fan; d1, a first valve; d2, a second valve; d3, a third valve; d4, a fourth valve; d5, a fifth valve; d6, sixth valve.

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 efforts belong to the protection scope of the present invention.

The utility model discloses a suction device, main aim at solve two fans of current suction deviceThe technical problems of fan damage and easy failure can be caused by troublesome switching and single fan reversal. As shown in fig. 1, the suction and exhaust device of the present invention includes a blower 8, a first valve D1, a second valve D2, a third valve D3, a fourth valve D4, a suction pipe, an exhaust pipe and a connection pipe. Wherein the fan 8 can adopt a 4 KW-5.5 KW vortex fan, the vacuum pressure can reach 28-30 Kpa, the air flow is large and can reach 300-500M³and/H. The fan 8 is provided with an air inlet and an air outlet. A first valve D1 and a second valve D2 are installed on the suction pipeline, and a third valve D3 and a fourth valve D4 are installed on the exhaust pipeline; the air inlet is communicated with the air suction pipeline, and a communication node of the air inlet and the air suction pipeline is positioned between two valves on the air suction pipeline, namely a connection node is positioned between the first valve D1 and the second valve D2; the air outlet is communicated with the exhaust pipeline, and a communication node of the air outlet and the exhaust pipeline is positioned between two valves on the exhaust pipeline, namely a connection node is positioned between the third valve D3 and the fourth valve D4. The connecting pipeline is used for connecting one ends of the exhaust pipeline and the air suction pipeline, two ends of the connecting pipeline are respectively connected with the end parts of the exhaust pipeline and the air suction pipeline, and meanwhile, the connecting pipeline is provided with an opening for installing other connecting pipelines or devices. The other ends of the air suction pipeline and the air exhaust pipeline, which are far away from the connecting pipeline, are communicated with the atmosphere.

The above embodiment enables a single fan 8 to draw air from one location and blow air toward the same location without reversing. Specifically, when air needs to be sucked from the opening of the connecting pipe in use, the first valve D1 and the fourth valve D4 are closed, the second valve D2 and the third valve D3 are opened, the fan 8 sucks air from the opening of the connecting pipe, sucks the air into the fan 8 through the connecting pipe, the suction pipe, the second valve D2 and the air inlet of the fan 8, blows the air out of the air outlet of the fan 8 into the exhaust pipe, and discharges the air to the atmosphere through the third valve D3. When air needs to be blown to the opening of the connecting pipeline, after the second valve D2 and the third valve D3 are closed, the first valve D1 and the fourth valve D4 are opened, the air inlet of the fan 8 sucks air from the air suction pipeline to the atmosphere, the air is sucked into the fan 8 through the air suction pipeline, the first valve D1 and the air inlet of the fan 8, then the air is blown out of the exhaust pipeline through the air outlet of the fan 8, and the air is blown out of the opening of the connecting pipeline through the fourth valve D4. When the combined valve is used, the working state of the combined valve is changed to realize air suction from the opening and air blowing from the opening, and the technical problems of damage caused by the reverse rotation of the fan 8 and trouble in switching the two fans are solved.

In other embodiments, the suction device further comprises a liquid storage barrel 5, a filter barrel, a filter and a water pumping pipe, wherein a storage space is arranged in the liquid storage barrel 5, specifically, the liquid storage barrel 5 can be a hollow barrel-shaped structure which can be horizontally placed and can be circular or square, and the liquid storage barrel 5 is provided with a bottom foot 6. Be equipped with filter space in the lauter tub, the lauter tub is installed in the one side that deviates from footing 6 at stock solution bucket 5, and stock solution bucket 5's top promptly, filter space and storage space are linked together, and in filter space was arranged in to the filter simultaneously, the lauter tub passed through extension pipeline intercommunication with the opening of connecting tube. Through communicating filter space and opening, fan 8 can be followed filter space and induced drafts and blow toward storage space through filter space. In addition, the storage space is also communicated with a water pumping pipe, and the water pumping pipe is used for delivering water into the storage space. When the water pumping device is used, the water pumping pipe is extended into water, the first valve D1 and the fourth valve D4 are closed, the second valve D2 and the third valve D3 are opened, the fan 8 is started, air in the storage space is filtered through the filter in the filtering space and then is sucked into the fan 8, and then water is pumped into the storage space from the water pumping pipe.

In addition, a drain pipe is installed at the bottom of the liquid storage barrel 5, when the water in the storage space needs to be discharged after reaching a certain amount, the first valve D1 and the fourth valve D4 are opened after the second valve D2 and the third valve D3 are closed, and the fan 8 blows air into the storage space to discharge the water in the storage space from the drain pipe.

A fifth valve D5 is arranged on the water pumping pipe and is used for opening or closing the water pumping pipe; a sixth valve D6 is installed on the drain pipe for opening or closing the drain pipe. The first valve D1, the second valve D2, the third valve D3, the fourth valve D4, the fifth valve D5 and the sixth valve D6 can be manual valves or electric valves. When the valve is an electric valve, the first valve D1, the second valve D2, the third valve D3, the fourth valve D4, the fifth valve D5 and the sixth valve D6 are electrically connected to a controller, and the controller can control the valves in a remote control manner. Two modes of liquid suction and liquid discharge can be set on the controller, specifically, the liquid suction mode is to open the second valve D2, the third valve D3 and the fifth valve D5, close the first valve D1, the fourth valve D4 and the sixth valve D6, and start the fan 8; the drainage mode is to open the first, fourth and sixth valves D1, D4 and D6, close the second, third and fifth valves D2, D3 and D5, and start the blower 8.

In other embodiments, the lauter tub comprises a first lauter tub 1 and a second lauter tub 4, and the filter is one of a filter basket 2 and a filter cartridge 3, specifically, the filter basket 2 is installed in the first lauter tub 1, and the filter cartridge 3 is installed in the second lauter tub 4. The filter basket 2 and the filter element 3 are respectively and fixedly installed in the first filter vat 1 and the second filter vat 4 through bolts. And the water pumping pipe is communicated with the top of the first filter vat 1, and the extension pipeline is communicated with the top of the second filter vat. The strainer basket 2 and the first strainer 1 form a strainer barrel for simply filtering large solid impurities in water pumped by the water pumping pipe. The filter element 3 and the second filter vat 4 form a fine filter vat for filtering moisture and solid particles in the air and then sucking the air by the fan 8.

In addition, filter basket 2 and filter core 3 are all through bolt fixed mounting, can conveniently dismantle filter basket 2 and filter core 3 when needing to clear up or change.

In another embodiment, a muffler 7 is installed on the exhaust pipe, the muffler 7 is installed at an end of the exhaust pipe far from the connecting pipe, the muffler 7 and the air outlet are on both sides of the third valve D3, the muffler 7 can be selected from an exhaust funnel having a muffling function, which can reduce noise generated when gas is discharged from the exhaust pipe into the air, and the gas discharged from the third valve D3 of the exhaust pipe is muffled by the muffler 7 and then discharged into the air.

Through implementing the utility model discloses an embodiment can use through the cooperation of a plurality of valves, makes a fan 8 can induced draft in the storage space promptly and exhaust in toward the storage space again, has solved two fans of current suction and exhaust device and has switched troublesome and single fan reversal and can cause the technical problem that fan damage, easy trouble.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A suction device is characterized in that: the air-breathing device comprises a fan, a first valve, a second valve, a third valve, a fourth valve, an air suction pipeline, an exhaust pipeline and a connecting pipeline; the fan is provided with an air inlet and an air outlet, the air inlet is communicated with the air suction pipeline, and the air outlet is communicated with the exhaust pipeline; the first valve and the second valve are arranged on the air suction pipeline and positioned on two sides of the air inlet, and the third valve and the fourth valve are arranged on the exhaust pipeline and positioned on two sides of the air outlet; the connecting pipeline is used for communicating the exhaust pipeline with one end of the air suction pipeline, and an opening is formed in the connecting pipeline.

2. The suction device as set forth in claim 1, wherein: and one ends of the air suction pipeline and the air exhaust pipeline, which are far away from the connecting pipeline, are communicated with the atmosphere.

3. The suction device as set forth in claim 2, wherein: the suction and exhaust device also comprises a liquid storage barrel, a filter and a water pumping pipe, wherein the filter barrel is arranged on the liquid storage barrel; a storage space is arranged in the liquid storage barrel, a filtering space is arranged in the filtering barrel, and the storage space is communicated with the filtering space; the filter is arranged in the filtering space, and the filtering space is communicated with the opening; the water pumping pipe is communicated with the storage space.

4. The suction device as set forth in claim 3, wherein: and a fifth valve is arranged on the water pumping pipe and used for opening or closing the water pumping pipe.

5. The suction device as set forth in claim 4, wherein: the drain pipe is installed to the bottom of stock solution bucket, install the sixth valve on the drain pipe, the sixth valve is used for opening or closes the drain pipe.

6. Suction device according to claim 4 or 5, characterized in that: the suction device further comprises an extension pipeline, and the extension pipeline is used for communicating the opening with the filtering space.

7. The suction device as set forth in claim 6, wherein: the filter vat includes first filter vat and second filter vat, the filter is one of straining basket and filter core, the extension pipeline with the second filter vat intercommunication, the drinking-water pipe passes through first filter vat with the storage space intercommunication.

8. The suction device as set forth in claim 7, wherein: the liquid storage barrel is fixedly provided with a bottom foot, and the first filter barrel and the second filter barrel are arranged on one side of the bottom foot, which is deviated from the liquid storage barrel.

9. The suction device as set forth in claim 5, wherein: the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are electrically operated valves and are electrically connected with a controller.

10. Suction device according to any of claims 1-5, characterized in that: the suction and exhaust device further comprises a silencer, the silencer is installed at one end, far away from the connecting pipeline, of the exhaust pipeline, and the third valve is installed between the air outlet and the silencer.