CN210751572U

CN210751572U - Suction filtration device capable of efficiently and continuously operating

Info

Publication number: CN210751572U
Application number: CN201921360737.9U
Authority: CN
Inventors: 冯娟; 李燕萍
Original assignee: Jiangsu Huanke Testing Co ltd
Current assignee: Jiangsu Huanke Testing Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-16
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a filter equipment technical field's a suction filtration device that can high-efficient continuous operation, including the resin bucket, the outer wall top spiro union of resin bucket has sealed lid, the left wall fixed mounting of resin bucket has the intake pipe, the diapire fixed mounting of resin bucket has the drain pipe, the inner chamber joint of resin bucket has filter screen subassembly, the outer wall of drain pipe has cup jointed the water pump inlet tube, the roof spiro union of water pump inlet tube has the check valve, the one end of intake pipe is connected with the filtration subassembly that admits air, this device simple structure, convenient to use effectively avoids external dust granule to get into and leads to measuring error to take place, effectively avoids causing the damage of filter screen subassembly because of the filtration subassembly blocks up.

Description

Suction filtration device capable of efficiently and continuously operating

Technical Field

The utility model discloses a can high-efficient continuous operation suction filter device specifically is filter equipment technical field.

Background

The microporous filter membrane filter is currently suitable for chemical analysis, sanitary inspection, environmental detection, biological product, product industry, scientific research and other aspects, and is used for filtering out particles and bacteria. Such as oil field water injection, suspended solid concentration analysis, membrane filtration coefficient, particle diameter analysis, sterility test, bacteria culture sterilization filtration, allergic drug sterilization filtration, achieving the purpose of sterility, and analysis and determination of aviation kerosene, hydraulic oil, high-purity reagents, water quality and the like.

The filter membrane of the existing microporous filter membrane filter is blocked by particles and is easy to damage when the suction filtration operation is continuously carried out, and in addition, the dust particles in the air are easy to be sucked under the action of negative pressure when the existing microporous filter membrane filter is used, so that the measurement error is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can high-efficient continuous operation suction filter device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can high-efficient continuous operation's suction filtration device, includes the resin bucket, the outer wall top spiro union of resin bucket has sealed lid, the left wall fixed mounting of resin bucket has the intake pipe, the diapire fixed mounting of resin bucket has the drain pipe, the inner chamber joint of resin bucket has the filter screen subassembly, the water pump inlet tube has been cup jointed to the outer wall of drain pipe, the roof spiro union of water pump inlet tube has the check valve, the one end of intake pipe is connected with the filter subassembly that admits air.

Preferably, the outer wall of the filter screen assembly is sleeved with a sealing element, and the thickness value of the sealing element is larger than that of the filter screen assembly.

Preferably, the horizontal included angle acute angle of the air inlet pipe is 45 degrees.

Preferably, a pull rod is fixedly installed in the middle of the top wall of the filter screen assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1) according to the device, the end part of the air inlet pipe is connected with the air inlet filtering assembly, dust particles in air are adsorbed by the air inlet pipe through clean water in the air inlet filtering assembly during suction filtration, and measurement errors caused by the suction of the dust particles in the outside air during suction filtration are effectively avoided;

2) the device is characterized in that the outer wall of the water inlet pipe of the water pump is provided with a one-way valve, when the filter screen assembly is blocked, the one-way valve is pressed, so that the water inlet pipe of the water pump is communicated with the outside air, and the filter screen assembly is prevented from being damaged;

3) this device is provided with the pull rod in the outside of filter screen subassembly, changes the filter screen subassembly of different specification models through the pull rod and can realize the filtration requirement of different requirements, and this device simple structure, convenient to use effectively avoids external dust particle to get into and leads to measuring error to take place, effectively avoids causing the damage of filter screen subassembly because of the filter screen subassembly blocks up.

Drawings

FIG. 1 is a schematic front view of the suction filtration device of the present invention;

fig. 2 is the front sectional view of the suction filtration device of the present invention.

In the figure: 100 resin barrels, 110 sealing covers, 120 air inlet pipes, 130 water outlet pipes, 140 filter screen assemblies, 141 pull rods, 200 water pump inlet pipes, 210 one-way valves and 300 air inlet filter assemblies.

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 work belong to the protection scope of the present invention.

The utility model provides a can high-efficient continuous moving suction filtration device, effectively avoid external dust particle to get into and lead to measuring error to take place, effectively avoid causing the damage of filter screen subassembly because of the filter screen subassembly blocks up, please refer to fig. 1 and fig. 2, including resin barrel 100, the outer wall top spiro union of resin barrel 100 has sealed lid 110, the left wall fixed mounting of resin barrel 100 has intake pipe 120, the bottom wall fixed mounting of resin barrel 100 has drain pipe 130, the inner chamber joint of resin barrel 100 has filter screen subassembly 140, sealed lid 110 avoids external air impurity to get into resin barrel 100, intake pipe 120 is used for the entering resin barrel 100 of external air, drain pipe 130 is used for the interior liquid discharge through the filtration of resin barrel 100;

referring to fig. 1 and fig. 2 again, the outer wall of the water discharge pipe 130 is sleeved with a water pump water inlet pipe 200, the top wall of the water pump water inlet pipe 200 is screwed with a check valve 210, the water pump water inlet pipe 200 is used for discharging liquid in the inner cavity of the resin barrel 100 through the water discharge pipe 130, and the check valve 210 is used for preventing the water discharge pipe 130 and the inner cavity of the resin barrel 100 from being greatly pressed to damage the filter screen assembly 140;

referring to fig. 2, one end of the air inlet pipe 120 is connected to an air inlet filter assembly 300, and the air inlet filter assembly 300 is configured to suck external air into clean water in an inner cavity of the air inlet filter assembly 300 through negative pressure generated by a water pump, so that particles such as dust in the air are adsorbed by an adsorption force of the clean water, and the particles such as the dust in the external air are prevented from entering the inner cavity of the resin barrel 100;

referring to fig. 2, the outer wall of the filter screen assembly 140 is sleeved with a sealing member, and the thickness value of the sealing member is greater than that of the filter screen assembly 140, so as to improve the sealing property between the filter screen assembly 140 and the inner wall of the resin barrel 100, and in addition, when the filter screen assembly 140 is taken out, the sealing member effectively prevents the filter screen from sliding off from the top wall of the filter screen assembly 140;

referring to fig. 1 and 2, the acute angle of the horizontal included angle of the air inlet pipe 120 is 45 degrees, so as to prevent the liquid in the inner cavity of the resin barrel 100 from flowing into the inner cavity of the air inlet filter assembly 300 through the air inlet pipe 120;

referring to fig. 2, a pull rod 141 is fixedly installed in the middle of the top wall of the filter screen assembly 140, so that the filter screen assembly 140 can be conveniently taken out of the resin barrel 100 and replaced by the pull rod 141.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a suction filtration device that can high-efficient continuous operation which characterized in that: including resin bucket (100), the outer wall top spiro union of resin bucket (100) has sealed lid (110), the left wall fixed mounting of resin bucket (100) has intake pipe (120), the diapire fixed mounting of resin bucket (100) has drain pipe (130), the inner chamber joint of resin bucket (100) has filter screen subassembly (140), the outer wall of drain pipe (130) has cup jointed water pump inlet tube (200), the roof spiro union of water pump inlet tube (200) has check valve (210), the one end of intake pipe (120) is connected with air intake filter subassembly (300).

2. A suction filtration apparatus capable of efficient continuous operation according to claim 1, wherein: and a sealing element is sleeved on the outer wall of the filter screen assembly (140), and the thickness value of the sealing element is larger than that of the filter screen assembly (140).

3. A suction filtration apparatus capable of efficient continuous operation according to claim 1, wherein: the acute angle of the horizontal included angle of the air inlet pipe (120) is 45 degrees.

4. A suction filtration apparatus capable of efficient continuous operation according to claim 1, wherein: and a pull rod (141) is fixedly arranged in the middle of the top wall of the filter screen assembly (140).