CN221061890U

CN221061890U - Water sample pretreatment rapid filtering device

Info

Publication number: CN221061890U
Application number: CN202322771629.3U
Authority: CN
Inventors: 甄星; 姬胜林; 李雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-04
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of rapid filtering devices for pretreatment of water samples, and discloses a rapid filtering device for pretreatment of water samples. This quick filter equipment of water sample pretreatment, through the setting of piston assembly, after pouring the water sample into the inlet tube inside through the funnel, twist and move sealed lid and seal the funnel, and then promote the push pedal, the piston of drive side push rod one end is at the inside removal of inlet tube, the seal cover that the piston surface cup jointed, make the inside airtight space that forms of inlet tube, when the piston is inside to remove, make the inside water sample of inlet tube after by suitably pressurizing, quick filter assembly filters, thereby reached and carried out the pressurized filtration to the water sample, improve filterable speed, avoid reducing the effect of water quality testing work efficiency.

Description

Water sample pretreatment rapid filtering device

Technical Field

The utility model relates to the technical field of rapid filtering devices for pretreatment of water samples, in particular to a rapid filtering device for pretreatment of water samples.

Background

The environmental detection mainly detects chemical pollutants, physical pollution, biological pollution and other factors. The method is characterized in that the environment is taken as an object, and the physical chemistry and biology research means are used for carrying out qualitative, quantitative and systematic comprehensive analysis on pollutants and related components in the environment, so that the research environment is mainly explored. When the water quality environment is detected, the water sample pretreatment filtering device is used, water is treated before the water sample is detected, some impurities affecting the detection of the water sample are filtered, and the accuracy of the detection of the water sample is improved. The traditional filtering device is slow in filtering, and the slow filtering is carried out by the gravity or permeation of water, so that the efficiency of water quality detection in environment detection is affected; after the filtering structure is used for a long time, foreign matter impurities are accumulated to influence the filtering effect, but the filtering structure is replaced by the existing structure in a more troublesome manner.

The utility model discloses a rapid filtering device for pretreatment of water samples, which is disclosed in the publication No. CN216878086U, although the rapid filtering device for pretreatment of water samples for environmental monitoring is disclosed in the utility model, when filtering samples, the inflowing samples are scattered, the contact area of the samples and a filter plate is enlarged, the filtering speed of the samples is increased, the more impurities remained on the surface of the filter plate, the heavier the filter plate is, the greater the pressure generated by an air bag at the bottom is, the balloon is expanded, and whether the filter plate needs to be cleaned or not can be observed by comparing the sizes between the balloon and an arc frame.

However, the water sample pretreatment rapid filtration device has the following disadvantages:

(1) The filtering is slow, and the slow filtering is carried out by the gravity or the permeation of water, so that the efficiency of water quality detection in environment detection is affected;

(2) After the filtering structure is used for a long time, foreign matter impurities are accumulated to influence the filtering effect, but the filtering structure is replaced by the existing structure in a more troublesome manner.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems of providing the water sample pretreatment rapid filtering device which has higher practicability and simpler structure through simple operation, and solves the problems of slow filtering and troublesome replacement of a filtering structure caused by gravity or permeation of water in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a quick filter equipment of water sample pretreatment, includes the inlet tube, the side fixedly connected with of inlet tube holds the board, the inside sliding connection of inlet tube has the piston assembly, the one end through-connection of inlet tube has the outlet pipe, the slide opening has all been seted up to the both sides of outlet pipe, the side fixedly connected with filter assembly of slide opening.

Optionally, the water inlet has been seted up to the top surface of inlet tube, the fixed surface of water inlet is connected with the funnel, the top surface threaded connection of funnel has sealed lid, twists sealed lid and opens and close the funnel, conveniently forms airtight space to the inlet tube inside.

Optionally, the side of outlet pipe link up and is connected with the conical tube, the inside wall of conical tube is provided with the drain line, and the water after the filtration can pass through the conical tube blowout, improves the water sample velocity of flow of blowout.

Optionally, the piston assembly includes sliding connection in the piston of inlet tube inside wall, the one end fixedly connected with push rod of piston, the one end fixedly connected with push pedal of push rod.

Optionally, the surface of piston cup joints the seal cover, the external diameter of seal cover agrees with the internal diameter of intake pipe, and the seal cover improves the leakproofness of piston and inlet tube inner wall.

Optionally, the filter component includes the frame of fixed connection in the slide opening side, the side threaded connection of frame has extension screw, the bearing has been cup jointed to the one end of extension screw, the side fixedly connected with baffle of bearing, the filter core has been cup jointed to the inside of baffle.

(III) beneficial effects

The utility model provides a rapid filtering device for pretreatment of a water sample, which has the following beneficial effects:

1. This quick filter equipment of water sample pretreatment, through the setting of piston assembly, after pouring the water sample into the inlet tube inside through the funnel, twist and move sealed lid and seal the funnel, and then promote the push pedal, the piston of drive side push rod one end is at the inside removal of inlet tube, the seal cover that the piston surface cup jointed, make the inside airtight space that forms of inlet tube, when the piston is inside to remove, make the inside water sample of inlet tube after by suitably pressurizing, quick filter assembly filters, thereby reached and carried out the pressurized filtration to the water sample, improve filterable speed, avoid reducing the effect of water quality testing work efficiency.

2. This quick filter equipment of water sample pretreatment, through filter component's setting, after long-term use filter component, when needs change the filter core, twist the extension and twist the pole for the extension is twisted the pole and is moved in the frame inside, drives the baffle of one end bearing side, and the inside roll-off of slide opening from the outlet pipe opposite side can change the filter core of cup jointing of baffle side, after changing, the extension is twisted again in the opposite direction and is twisted the pole, makes the baffle reset to the outlet pipe inside, lasts and filters, thereby reached convenient and fast and changed the filter core, avoid filter core long-term use back inside impurity to pile up and influence the effect of filter effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a filter assembly according to the present utility model;

FIG. 3 is a schematic view of a piston assembly according to the present utility model;

fig. 4 is a schematic diagram of a split structure of the present utility model.

In the figure: 1. a water inlet pipe; 2. a holding plate; 3. a piston assembly; 301. a piston; 302. a push rod; 303. a push plate; 4. a water outlet pipe; 5. a filter assembly; 501. a frame; 502. lengthening the screwing rod; 503. a bearing; 504. a baffle; 505. a filter element; 6. a funnel; 7. sealing cover; 8. a conical tube; 9. and (5) sealing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a water sample pretreatment rapid filtration device, including inlet tube 1, the side fixedly connected with of inlet tube 1 holds board 2, the inside sliding connection of inlet tube 1 has piston assembly 3, through the setting of piston assembly 3, after pouring water sample into inlet tube 1 inside through funnel 6, twist sealed lid 7 and seal funnel 6, and then promote push pedal 303, drive the piston 301 of side push rod 302 one end and remove in inlet tube 1 inside, the seal cover 9 of piston 301 surface cup joint, make inlet tube 1 inside form a airtight space, when piston 301 is in the inside removal, make the inside water sample of inlet tube 1 after being suitably pressurized, filter through filter assembly 5 fast, thereby the effect of carrying out the pressurized filtration to water sample has been reached, improve filterability, avoid reducing water quality testing work efficiency, the one end through-connection of inlet tube 1 has outlet pipe 4, the slide opening has all been seted up to outlet pipe 4's both sides, slide opening's side fixedly connected with filter unit 5, through filter unit 5's setting, after long-term use filter unit 5, when needs change filter core 505, twist extension screw 502, make extension screw 502 remove in frame 501 inside, drive the baffle 504 of one end bearing 503 side, can change the filter core 505 of cup jointing of baffle 504 side from outlet pipe 4 opposite side inside roll-off, after changing, reverse direction twist extension screw 502 again, make baffle 504 reset to outlet pipe 4 inside, continue to filter, thereby reached convenient and fast's effect to change filter core 505, avoid filter core 505 to use the inside impurity of back for a long time and pile up and influence the filter effect.

The water inlet has been seted up to the top surface of inlet tube 1, and the fixed surface of water inlet is connected with funnel 6, and the top surface threaded connection of funnel 6 has sealed lid 7, twists sealed lid 7 and opens and close funnel 6, conveniently forms airtight space to inlet tube 1 inside.

The side of the water outlet pipe 4 is connected with a conical pipe 8 in a penetrating way, the inner side wall of the conical pipe 8 is provided with a drainage wire, filtered water can be sprayed out through the conical pipe 8, and the flow rate of the sprayed water sample is improved.

The piston assembly 3 comprises a piston 301 which is slidably connected to the inner side wall of the water inlet pipe 1, one end of the piston 301 is fixedly connected with a push rod 302, and one end of the push rod 302 is fixedly connected with a push plate 303.

The surface of the piston 301 is sleeved with the sealing sleeve 9, the outer diameter of the sealing sleeve 9 is matched with the inner diameter of the water inlet pipe 1, and the sealing sleeve 9 improves the tightness between the piston 301 and the inner wall of the water inlet pipe 1.

The filtering component 5 comprises a frame 501 fixedly connected to the side face of the sliding hole, an extension screw rod 502 is connected to the side face of the frame 501 in a threaded mode, a bearing 503 is sleeved at one end of the extension screw rod 502, a baffle 504 is fixedly connected to the side face of the bearing 503, and a filtering core 505 is sleeved inside the baffle 504.

In the utility model, the working steps of the device are as follows:

a first step of: after a water sample is poured into the water inlet pipe 1 through the funnel 6, the sealing cover 7 is screwed to seal the funnel 6, so that the pushing plate 303 is pushed, the piston 301 at one end of the side pushing rod 302 is driven to move in the water inlet pipe 1, the sealing sleeve 9 sleeved on the surface of the piston 301 enables a sealed space to be formed in the water inlet pipe 1, and when the piston 301 moves in the water inlet pipe 1, the water sample in the water inlet pipe 1 is filtered through the filtering component 5 quickly after being properly pressurized;

And a second step of: after the filter assembly 5 is used for a long time, when the filter core 505 needs to be replaced, the extension screw rod 502 is screwed, so that the extension screw rod 502 moves in the frame 501 to drive the baffle 504 on the side face of the one end bearing 503 to slide out from the inside of the sliding hole on the other side of the water outlet pipe 4, the sleeved filter core 505 on the side face of the baffle 504 can be replaced, and after the replacement is finished, the extension screw rod 502 is screwed in the opposite direction, so that the baffle 504 is reset to the inside of the water outlet pipe 4 and filtration is continuously performed.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water sample pretreatment rapid filtration device, includes inlet tube (1), its characterized in that: the utility model discloses a filter device for a water heater, including handle board (2) of side fixedly connected with of inlet tube (1), the inside sliding connection of inlet tube (1) has piston subassembly (3), the one end through-connection of inlet tube (1) has outlet pipe (4), the slide opening has all been seted up to the both sides of outlet pipe (4), the side fixedly connected with filter component (5) of slide opening, filter component (5) are including frame (501) of fixedly connected with slide opening side, the side threaded connection of frame (501) has extension screw rod (502), bearing (503) have been cup jointed to the one end of extension screw rod (502), the side fixedly connected with baffle (504) of bearing (503), filter core (505) have been cup jointed to the inside of baffle (504).

2. A rapid filtration device for the pretreatment of water samples according to claim 1, wherein: the water inlet is formed in the top surface of the water inlet pipe (1), a funnel (6) is fixedly connected to the surface of the water inlet, and a sealing cover (7) is connected to the top surface of the funnel (6) in a threaded mode.

3. A rapid filtration device for the pretreatment of water samples according to claim 1, wherein: the side of outlet pipe (4) link up and is connected with conical tube (8), the inside wall of conical tube (8) is provided with the drain line.

4. A rapid filtration device for the pretreatment of water samples according to claim 1, wherein: the piston assembly (3) comprises a piston (301) which is connected to the inner side wall of the water inlet pipe (1) in a sliding mode, one end of the piston (301) is fixedly connected with a push rod (302), and one end of the push rod (302) is fixedly connected with a push plate (303).

5. A rapid filtration device for pretreatment of water samples according to claim 4, wherein: the surface of the piston (301) is sleeved with a sealing sleeve (9), and the outer diameter of the sealing sleeve (9) is matched with the inner diameter of the water inlet pipe (1).