CN219517969U - Circulating water vacuum suction filtration device capable of alarming - Google Patents

Abstract

The utility model relates to the field of vacuum suction filtration devices, in particular to a circulating water vacuum suction filtration device capable of giving an alarm, which comprises a piston, a glass funnel, a standard-mouth sand core filter, a grinding triangular flask, a water circulation vacuum pump and the like, wherein the piston is arranged in the glass funnel, a water level monitor is arranged above the piston, the glass funnel and the sand core filter are fixed through an alloy clamp, the sand core filter is connected with the grinding triangular flask, one side of the sand core filter is provided with an extraction opening, the extraction opening is externally connected with the water circulation vacuum pump, a controller and an alarm are arranged at the top of the water circulation vacuum pump, and the water level monitor outputs a signal controller and the controller outputs a signal alarm. The suction filtration device is provided with the piston, the monitor and the water circulation vacuum pump with the controller and the alarm, so that the end of suction filtration work is ensured, workers are reminded in time, residues of filtrate on the wall are reduced, the working efficiency is improved, experimental errors are reduced, and the suction filtration device is convenient to clean and maintain.

Description

Circulating water vacuum suction filtration device capable of alarming

Technical Field

The utility model relates to the field of vacuum filtration devices, in particular to a circulating water vacuum filtration device which can give an alarm to prompt staff after the filtration operation is finished.

Background

When the circulating water vacuum suction filtration device works, the suction filtration bottle is connected with a water ring type vacuum pump, and the solution is pumped into the triangular flask under the action of negative pressure to realize solid-liquid separation. Continuous operation can suction filter thick suspension with more solid particles, intermittent operation is applicable to suspension with various concentrations, but suction filtration operating time is long, and operating time is not fixed and can lead to leaving suspension solute at the inner wall of a glass funnel and be difficult to clean, and the suction filtration finishing time is uncertain, and is time-consuming and laborious, influences experimental efficiency, therefore needs not remain and easily wash, and can report to the police after the suction filtration work is finished and prompt staff vacuum suction filtration device.

Disclosure of Invention

The utility model aims to provide an alarm circulating water vacuum suction filtration device which can alarm to prompt staff after suction filtration is finished, improve experimental efficiency, reduce residue of filtrate on the wall by a piston, facilitate cleaning and maintenance and realize minimization of experimental errors.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a circulating water vacuum suction filtration device that can report to police, includes piston, glass funnel, mark mouth psammitolite filter, grinds mouthful triangular flask, hydrologic cycle vacuum pump etc. generally can divide into suction filtration device, hydrologic cycle vacuum pump two parts.

The suction filtration device comprises a glass funnel, a piston, a water level monitor, a standard-mouth sand core filter, a grinding triangular flask and the like, wherein the piston is arranged in the glass funnel, the piston can linearly move in the glass funnel, the water level monitor is arranged above the piston, and the water level monitor is connected with the piston through a buckle. The glass funnel and the sand core filter are fixed through the alloy clamp, the lower part of the sand core filter is provided with a frosted interface connected with a triangular flask with a frosted opening, and one side of the sand core filter is provided with an air extraction opening which is externally connected with a water circulation vacuum pump.

The water circulation vacuum pump comprises a controller, an alarm and a vacuum meter, wherein the controller is arranged at the top of the water circulation vacuum pump, the controller is arranged on the right of an electric appliance protecting cover of the water circulation vacuum pump and is connected with a box buckle of the water circulation vacuum pump, the alarm buckle is connected inside the controller, a signal of the water level monitor is input into the controller, and a signal of the controller is input into the alarm. The vacuum meter is embedded outside the water circulation vacuum pump box body.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an alarm-capable circulating water vacuum filtration device;

FIG. 2 is a right side view of the structure of the circulating water vacuum filtration device capable of alarming according to the utility model;

FIG. 3 is a detailed view of the piston structure of the circulating water vacuum filtration device capable of alarming according to the utility model;

FIG. 4 is a frame diagram of an alarm circulating water vacuum filtration device according to the utility model;

in the figure: 1. a piston rod; 2. a piston; 3. a water level monitor; 4. a glass funnel; 5. an alloy clamp; 6. a standard-mouth sand core filter; 7. grinding triangular bottles; 8. a rubber tube; 9. a motor protection cover; 10. an alarm; 11. a controller; 12. a vacuum gauge; 13. a water tank; 14. and an extraction opening.

Detailed Description

In order that the features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, and various other embodiments of the utility model may be utilized. Further, the detailed drawings of the present utility model are partially enlarged for convenience of explanation, and are merely examples, which should not limit the scope of the present utility model, and the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings for making the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1-4, the utility model relates to an alarm circulating water vacuum suction filtration device, wherein the main parts comprise a suction filtration device and a circulating water vacuum pump, and the alarm circulating water vacuum filtration device is characterized in that: the piston 2 is connected with the piston rod 1 and is reduced in linear movement in the glass funnel 4 along with the suction filtration of the experimental sample, the size of the inner wall of the piston 2 is consistent with that of the inner wall of the glass funnel 4, the piston 2 is provided with the water level monitor 3, the water level monitor 3 is connected with the piston 2 through a buckle, the glass funnel 4 and the sand core filter 6 are fixed through the alloy clamp 5, the lower part of the sand core filter 6 is provided with a frosted interface connected with the frosted triangular flask 7, one side of the sand core filter 6 is provided with the extraction opening 14, and the extraction opening 14 is externally connected with a water circulation vacuum pump through the rubber hose 8. The controller 11 is connected with the circulating water vacuum pump box in a buckling way, the vacuum gauge 12 is embedded in the circulating water vacuum pump, and after the vacuum pump starts to operate, the pointer of the vacuum gauge 12 rotates to indicate negative pressure to work. The alarm 10 is connected inside the controller 11, the sample in the glass funnel 4 descends to the expected position, the signal of the water level monitor 3 is input into the controller 11, the signal of the controller 11 is input into the alarm 10, and the alarm 10 gives an alarm to prompt staff when the sample is lower than the expected value.

Working principle: referring to fig. 1-4, the utility model relates to an alarm circulating water vacuum filtration device, which specifically works according to the following principle that, when the water level monitor 3 on a piston 2 in a glass funnel 4 monitors the liquid level in the glass funnel 4 through the height of the piston 2 during working, the piston 2 also linearly descends along with the descending of the liquid level, which is attached to the inner wall of the glass funnel 4, and brings the residual liquid on the wall to the bottom for filtration, when the liquid level of the glass funnel 4 descends to the bottom to complete the filtration work, the signal of the water level monitor 3 is input into a controller 11, the signal of the controller 11 is input into an alarm 10, and the alarm 10 sends an alarm sound to remind workers.

Claims (7)

1. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that includes piston (2), piston rod (1), piston (2) can be at the interior linear movement of glass funnel (4), be provided with water level monitor (3) on piston (2), be provided with piston rod (1) on piston (2), piston (2) are unanimous with glass funnel (4) inner wall size and do not leave the space to piston (2) decline in-process is with glass funnel (4) inner wall residual suspension to take to the bottom and is carried out the suction filtration.

2. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that water level monitor (3), water level monitor (3) are connected with piston (2) through the buckle, monitor the liquid level in glass funnel (4).

3. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that glass funnel (4), glass funnel (4) and mark mouth sand core filter (6) are fixed through alloy clamp (5).

4. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that marks mouth psammitolite filter (6), mark mouth psammitolite filter (6) lower part sets up dull polish joint and connects grinds mouthful triangular flask (7), mark mouth psammitolite filter (6) one side is provided with extraction opening (14), extraction opening (14) are connected the hydrologic cycle vacuum pump through rubber hose (8).

5. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that grinds mouthful triangular flask (7), the last port of grinding mouthful triangular flask (7) of complain sets up the dull polish joint, is connected with the lower port of mark mouthful sand core filter (6).

6. The utility model provides a circulating water vacuum suction filter that can report to police, its characterized in that controller (11), alarm (10), water level monitor (3), controller (11) are installed on the right of hydrologic cycle vacuum pump electrical apparatus protection casing (9), are connected with hydrologic cycle vacuum pump box buckle, inside controller (11) are installed to alarm (10) buckle, water level monitor (3) signal input controller (11), controller (11) signal input alarm (10).

7. The circulating water vacuum suction filter capable of alarming is characterized by comprising a vacuum gauge (12), wherein the vacuum gauge (12) is embedded outside a water circulating vacuum pump box body (13).