CN209537120U - A kind of rotary low-pressure water sample filter - Google Patents

Abstract

The utility model discloses a kind of rotary low-pressure water sample filters, including outer barrel, inner cylinder and filter core, the outer barrel upper end is provided with water inlet pipe fixed end, water inlet pipe is provided at the top of the water inlet pipe fixed end, the outer barrel side is provided with outlet pipe fixed end, outlet pipe fixed end one end is provided with outlet pipe, the outer barrel is internally provided with inner cylinder, the inner cylinder lower end is provided with inner cylinder pedestal, the outer barrel inner wall is provided with internal screw thread, external screw thread is provided with outside the outer barrel, inner cylinder pedestal lower end is provided with fixed ring, the suction piece that is magnetic is arranged in the inner cylinder susceptor surface, pass through the outer barrel of setting and the dual cylinder of inner cylinder, people can be made easily to dismantle and replace the water sample filter inside pipeline, pass through the inner cylinder pedestal and magnetic suction piece of setting , inner cylinder can be disassembled by tool magnetic absorption inner cylinder pedestal with people.

Description

A kind of rotary low-pressure water sample filter

Technical field

The utility model belongs to water sample filter technology field, and in particular to a kind of rotary low-pressure water sample filter.

Background technique

Water sample refers to examine various defined features in water body, discontinuously or continuously takes out from specific water body Representational a part.Divide from the sampling time, instantaneous water sample and mixed sample can be divided into；Divide from sampled concentrations, can divide For Surface water sample, middle layer water sample and bottom water sample；From test item point, water quality water sample and biological water sample can be divided into.The generation of water sample Table is the premise for analyzing test accuracy and evaluation conclusion reliability, and in order to guarantee the representativeness of water sample, it is necessary to selection tool Representational monitoring section or monitoring site, the method for sampling of code requirement acquire sample within the defined period, and and When, effectively acquired water sample is stabilized.

Current low pressure water spline filter device is generally all mounted on water pipe middle section, very not when replacing water sample filter It is convenient, do not allow not only quick detachable, be inconvenient to reinstall new water sample filter yet, in addition common water sample filter Filter type is also excessively single, has brought big inconvenience.

Summary of the invention

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of rotary low-pressure water sample filtering Device is generally all mounted on water pipe middle section to solve current low pressure water spline filter device mentioned above in the background art, It replaces very inconvenient when water sample filter, does not allow not only quick detachable, be also inconvenient to reinstall new water sample filter, In addition the problem of filter type of common water sample filter is also excessively single, has brought big inconvenience.

To achieve the above object, the utility model provides the following technical solutions: a kind of rotary low-pressure water sample filter, packet Outer barrel, inner cylinder and filter core are included, the outer barrel upper end is provided with water inlet pipe fixed end, the water inlet pipe fixing end crown Portion is provided with water inlet pipe, and the outer barrel side is provided with outlet pipe fixed end, the setting of outlet pipe fixed end one end There is outlet pipe, the outer barrel is internally provided with inner cylinder, and the inner cylinder lower end is provided with inner cylinder pedestal, the outer barrel Inner wall is provided with internal screw thread, and external screw thread is provided with outside the outer barrel, and inner cylinder pedestal lower end is provided with fixed ring, institute It states the setting of inner cylinder susceptor surface to be magnetic suction piece, the inner cylinder upper end is provided with ultrafiltration membrane mesh, inside the inner cylinder It is provided with inside groove, the inner tank interior is provided with solenoid valve, and the solenoid valve lower end is provided with upper valve base, the upper valve base lower end It is provided with strainer valve, the strainer valve is internally provided with filter core, and the strainer valve lower end is provided with lower valve base.

Preferably, the water inlet pipe is fixed on outer barrel upper end by water inlet pipe fixed end, and the water inlet pipe is removable Formula structure is unloaded, the outlet pipe is fixed on outer barrel side by outlet pipe fixed end, and the outlet pipe is detachable knot Structure.

Preferably, the upper valve base is fixedly connected by welding with strainer valve, and the lower valve base and strainer valve are logical The mode for crossing welding is fixedly connected.

Preferably, the inner cylinder pedestal is fixedly connected by welding with inner cylinder, the internal screw thread and outer spiral shell The connection of line spiral.

Preferably, the fixed ring is internally provided with through-hole, and the fixed ring is fixedly connected with inner cylinder pedestal, described outer Cylinder is that metal material is made with inner cylinder.

Preferably, the ultrafiltration membrane mesh is bolted to connection with inner cylinder, and the filter core is Demountable, The magnetism suction piece is fixedly connected with inner cylinder pedestal.

Compared with prior art, the utility model provides a kind of rotary low-pressure water sample filter, has following beneficial Effect:

1, the utility model by setting water inlet pipe fixed end, be used for convenient and fast dismounting and change water inlet pipe, by The outlet pipe fixed end of outer barrel side setting, is used for convenient and fast dismounting and change outlet pipe, by the outer barrel of setting and The dual cylinder of inner cylinder can make people easily dismantle and replace the water sample filter inside pipeline, by setting Cylinder pedestal and magnetic suction piece, inner cylinder can be disassembled with people by tool magnetic absorption inner cylinder pedestal, pass through The internal screw thread and external screw thread of setting, for making outer barrel be mounted on inner wall of the pipe, and inner cylinder can be replaced easily.

2, the utility model is by the fixed ring that is arranged in inner cylinder pedestal lower end, for passing through the through-hole inside fixed ring Inner cylinder is subjected to rotation pull-out, by the ultrafiltration membrane mesh being arranged in inner cylinder upper end, for carrying out ultrafiltration membrane filtration to water sample Processing passes through what is be arranged in upper valve base lower end for carrying out the discrepancy of control water sample by the solenoid valve being arranged in inner tank interior Strainer valve and the filter core being arranged inside strainer valve, for being filtered processing to water sample.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is scientific and reasonable for structure, it is safe and convenient to use, it provides a great help for people.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of rotary low-pressure water sample filter main view；

Fig. 2 be the utility model proposes a kind of rotary low-pressure water sample filter interior structural schematic diagram；

Fig. 3 be the utility model proposes inner cylinder schematic diagram of internal structure；

In figure: 1, water inlet pipe；2, water inlet pipe fixed end；3, outer barrel；4, inner cylinder pedestal；5, outlet pipe；6, it is discharged Pipe fixed end；7, ultrafiltration membrane mesh；8, inner cylinder；9, internal screw thread；10, external screw thread；11, fixed ring；12, solenoid valve；13, on Valve seat；14, strainer valve；15, filter core；16, lower valve base；17, inside groove；18, magnetic suction piece.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects or integral type connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rotary low-pressure water sample filter, including Outer barrel 3, inner cylinder 8 and filter core 15,3 upper end of outer barrel are provided with water inlet pipe fixed end 2,2 top of water inlet pipe fixed end It is provided with water inlet pipe 1, by the water inlet pipe fixed end 2 of setting, is used for convenient and fast dismounting and change water inlet pipe 1,3 side of outer barrel It is provided with outlet pipe fixed end 6, by the outlet pipe fixed end 6 being arranged in 3 side of outer barrel, for easily dismantling more Swap out water pipe 5, and 6 one end of outlet pipe fixed end is provided with outlet pipe 5, and outer barrel 3 is internally provided with inner cylinder 8, passes through setting Outer barrel 3 and inner cylinder 8 dual cylinder, can make people easily dismantle and replace inside pipeline water sample filtering Device, 8 lower end of inner cylinder are provided with inner cylinder pedestal 4, and 3 inner wall of outer barrel is provided with internal screw thread 9, are provided with outside outer barrel 3 outer Screw thread 10, by the internal screw thread 9 and external screw thread 10 of setting, for making outer barrel 3 be mounted on inner wall of the pipe, and inner cylinder 8 can be with Easily replacement, 4 lower end of inner cylinder pedestal is provided with fixed ring 11, by the fixed ring 11 being arranged in 4 lower end of inner cylinder pedestal, For inner cylinder 8 to be carried out rotation pull-out by the through-hole inside fixed ring 11, the suction piece that is magnetic is arranged in 4 surface of inner cylinder pedestal 18, by the inner cylinder pedestal 4 and magnetic suction piece 18 of setting, can be incited somebody to action with people by tool magnetic absorption inner cylinder pedestal 4 Inner cylinder 8 disassembles, and 8 upper end of inner cylinder is provided with ultrafiltration membrane mesh 7, passes through the ultrafiltration membrane filtration being arranged in 8 upper end of inner cylinder Net 7, for carrying out the processing of ultrafiltration membrane filtration to water sample, inner cylinder 8 is internally provided with inside groove 17, and inside groove 17 is internally provided with solenoid valve 12, by the solenoid valve 12 being arranged inside inside groove 17, for carrying out the discrepancy of control water sample, 12 lower end of solenoid valve is provided with Valve seat 13,13 lower end of upper valve base are provided with strainer valve 14, and strainer valve 14 is internally provided with filter core 15, by 13 lower end of upper valve base The strainer valve 14 of setting and the filter core 15 being arranged inside strainer valve 14, for being filtered processing, strainer valve 14 to water sample Lower end is provided with lower valve base 16.

In the utility model, it is preferred that water inlet pipe 1 is fixed on 3 upper end of outer barrel by water inlet pipe fixed end 2, intakes Pipe 1 is Demountable, and outlet pipe 5 is fixed on 3 side of outer barrel by outlet pipe fixed end 6, and outlet pipe 5 is detachable Formula structure.

In the utility model, it is preferred that upper valve base 13 is fixedly connected by welding with strainer valve 14, lower valve base 16 It is fixedly connected by welding with strainer valve 14.

In the utility model, it is preferred that inner cylinder pedestal 4 is fixedly connected by welding with inner cylinder 8, internal screw thread 9 connect with 10 spiral of external screw thread.

In the utility model, it is preferred that fixed ring 11 is internally provided with through-hole, and fixed ring 11 and inner cylinder pedestal 4 are fixed Connection, outer barrel 3 is that metal material is made with inner cylinder 8.

In the utility model, it is preferred that ultrafiltration membrane mesh 7 is bolted to connection with inner cylinder 8, and filter core 15 is removable Formula structure is unloaded, magnetic suction piece 18 is fixedly connected with inner cylinder pedestal 4.

The working principle and process for using of the utility model: in use, water inlet pipe 1 is intake, ultrafiltration membrane mesh 7 is to water Sample carries out the processing of ultrafiltration membrane filtration, and solenoid valve 12 carries out the discrepancy of control water sample, and strainer valve 14 and the internal filter core 15 being arranged are right Water sample is filtered processing, and outlet pipe 5 is discharged, the convenient and fast dismounting and change water inlet pipe 1 of water inlet pipe fixed end 2, outlet pipe The dual cylinder of the convenient and fast dismounting and change outlet pipe 5 of fixed end 6, outer barrel 3 and inner cylinder 8 can be such that people easily tear open The water sample filter inside pipeline is unloaded and replaces, inner cylinder pedestal 4 and magnetic suction piece 18 can make people pass through tool magnetism Absorption inner cylinder pedestal 4 disassembles inner cylinder 8, and internal screw thread 9 and external screw thread 10 make outer barrel 3 be mounted on inner wall of the pipe, and Inner cylinder 8 can be replaced easily, and inner cylinder 8 is carried out rotation pull-out by the through-hole inside fixed ring 11.

The utility model by setting water inlet pipe fixed end 2, be used for convenient and fast dismounting and change water inlet pipe 1, by The outlet pipe fixed end 6 of 3 side of outer barrel setting, is used for convenient and fast dismounting and change outlet pipe 5, passes through the outer barrel 3 of setting And the dual cylinder of inner cylinder 8, people can be made easily to dismantle and replace the water sample filter inside pipeline, pass through setting Inner cylinder pedestal 4 and magnetic suction piece 18, inner cylinder 8 can be dismantled by tool magnetic absorption inner cylinder pedestal 4 with people Get off, by the internal screw thread 9 and external screw thread 10 of setting, for making outer barrel 3 be mounted on inner wall of the pipe, and inner cylinder 8 can be so as to Prompt replacement.

The utility model is by the fixed ring 11 that is arranged in 4 lower end of inner cylinder pedestal, for by inside fixed ring 11 Inner cylinder 8 is carried out rotation pull-out by through-hole, by the ultrafiltration membrane mesh 7 being arranged in 8 upper end of inner cylinder, for surpassing to water sample Filter membrane filter processing, by the solenoid valve 12 being arranged inside inside groove 17, for carrying out the discrepancy of control water sample, by upper valve base The strainer valve 14 of 13 lower ends setting and the filter core 15 being arranged inside strainer valve 14, for being filtered processing to water sample.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is scientific and reasonable for structure, it is safe and convenient to use, it provides a great help for people.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of rotary low-pressure water sample filter, including outer barrel (3), inner cylinder (8) and filter core (15), it is characterised in that: Outer barrel (3) upper end is provided with water inlet pipe fixed end (2), is provided at the top of the water inlet pipe fixed end (2) into water It manages (1), outer barrel (3) side is provided with outlet pipe fixed end (6), outlet pipe fixed end (6) one end setting Have outlet pipe (5), the outer barrel (3) is internally provided with inner cylinder (8), and inner cylinder (8) lower end is provided with inner cylinder bottom Seat (4), outer barrel (3) inner wall are provided with internal screw thread (9), are provided with external screw thread (10) outside the outer barrel (3), described Inner cylinder pedestal (4) lower end is provided with fixed ring (11), and inner cylinder pedestal (4) the surface setting is magnetic suction piece (18), institute It states inner cylinder (8) upper end to be provided with ultrafiltration membrane mesh (7), the inner cylinder (8) is internally provided with inside groove (17), the inside groove (17) it is internally provided with solenoid valve (12), solenoid valve (12) lower end is provided with upper valve base (13), under the upper valve base (13) End is provided with strainer valve (14), and the strainer valve (14) is internally provided with filter core (15), and strainer valve (14) lower end is provided with Lower valve base (16).

2. a kind of rotary low-pressure water sample filter according to claim 1, it is characterised in that: the water inlet pipe (1) is logical It crosses water inlet pipe fixed end (2) and is fixed on outer barrel (3) upper end, the water inlet pipe (1) is Demountable, the outlet pipe (5) it is fixed on outer barrel (3) side by outlet pipe fixed end (6), the outlet pipe (5) is Demountable.

3. a kind of rotary low-pressure water sample filter according to claim 1, it is characterised in that: the upper valve base (13) with Strainer valve (14) is fixedly connected by welding, and the lower valve base (16) is fixed by welding with strainer valve (14) Connection.

4. a kind of rotary low-pressure water sample filter according to claim 1, it is characterised in that: the inner cylinder pedestal (4) it is fixedly connected by welding with inner cylinder (8), the internal screw thread (9) connect with external screw thread (10) spiral.

5. a kind of rotary low-pressure water sample filter according to claim 1, it is characterised in that: in the fixed ring (11) Portion is provided with through-hole, and the fixed ring (11) is fixedly connected with inner cylinder pedestal (4), and the outer barrel (3) and inner cylinder (8) are equal It is made of metal material.

6. a kind of rotary low-pressure water sample filter according to claim 1, it is characterised in that: the ultrafiltration membrane mesh (7) be bolted to connection with inner cylinder (8), the filter core (15) be Demountable, it is described magnetism suction piece (18) with Inner cylinder pedestal (4) is fixedly connected.