CN207779763U - A kind of portable chromatography sampler - Google Patents

Abstract

The utility model discloses a kind of portable chromatography samplers, including valve nut set of draining the oil, take over and probe tube, the valve nut set outer wall of draining the oil is equipped with handle swivel base, the handle swivel base is fixedly connected with the valve nut set of draining the oil, the handle swivel base inner wall is hinged with handle, the valve nut of draining the oil, which is put on, is further opened with sliding slot, it is provided with sliding block and spring in the sliding slot, the sliding block is located at the spring outwards and is slidably connected with the sliding slot, and the sliding block is slidably connected with the handle；Device drain the oil valve nut set outside be provided with rotatable handle, and sliding slot is offered on valve nut set draining the oil, spring and sliding block are provided in sliding slot, certain pressure can be generated to the bottom of handle by sliding block, keep handle that there is reliable position to fix, so as to be shunk and used handle, the carrying of convenient working personnel reduces device and carries out the influence that climbing action is brought to operating personnel.

Description

A kind of portable chromatography sampler

Technical field

The utility model belongs to transformer detection device technology field, and in particular to a kind of portable chromatography sampling dress It sets.

Background technology

Chromatography samples the quality condition for analyzing transformer oil in transformer, and sampling process uses the glass of good seal Syringe is sampled with triple valve, and the left end of triple valve covers a bit of sebific duct and connects sampling valve, and right end covers one section of sebific duct connection injection Device passes through the opening controlled below triple valve valve opening and closing in sampling process and waste oil is discharged.

Original sampler is when in use, it may be necessary to which staff carries out working at height, and sampler is in order to reduce The pressure of fuel outlet valve is dismantled, therefore contains longer handle, operating personnel may give the climbing band of operating personnel when carrying is ascended a height It is inconvenient to come, and influences to sample operation.

Utility model content

The purpose of this utility model is to provide a kind of portable chromatography samplers, to solve above-mentioned background technology It is middle to propose original sampler when in use, it may be necessary to which that staff carries out working at height, and sampler is torn open to reduce The pressure of fuel outlet valve is unloaded, therefore contains longer handle, operating personnel may bring when carrying is ascended a height to the climbing of operating personnel Inconvenience, the problem of influencing to sample operation.

To achieve the above object, the utility model provides the following technical solutions：A kind of portable chromatography sampler, Including valve nut set of draining the oil, take over and probe tube, the valve nut set outer wall of draining the oil is equipped with handle swivel base, the handle swivel base with The valve nut set of draining the oil is fixedly connected, and the handle swivel base inner wall is hinged with handle, and the valve nut of draining the oil, which is put on, also to be opened up There is sliding slot, sliding block and spring are provided in the sliding slot, the sliding block is located at the spring outwards and is slidably connected with the sliding slot, The sliding block is slidably connected with the handle, and the valve nut set inside of draining the oil offers nut card slot, the valve nut of draining the oil One end far from the nut card slot of set is fixed with and takes over, it is described take over be provided with waste oil let slip a remark, Oil Guide channel and groove, The waste oil is let slip a remark positioned at the groove outer wall, and the other end in the Oil Guide channel is fixed with probe tube, is opened on the probe tube Equipped with anti-slip tank, the nozzle inner wall offers Oil Guide channel and fuel outlet valve deck, and the Oil Guide channel passes through the fuel outlet valve Deck is connect with the nut card slot, and the outside in the Oil Guide channel offers waste oil close to the inside that the waste oil is let slip a remark and leads to Road, the Oil Guide channel have sample tap close to one end of the probe tube.

Preferably, nut card slot section is regular hexagon shape, and the fuel outlet valve deck is in truncated conical shape, described to drain the oil Valve deck minimum diameter is four millimeters, and the maximum gauge of the fuel outlet valve deck is five millimeters.

Preferably, the Oil Guide channel is cylindrical, a diameter of four millimeters of the Oil Guide channel, and the waste oil channel is in Cylindric, the waste oil channel diameter is three millimeters.

Preferably, the handle is in square column type close to the valve nut set part of draining the oil, and the handle is drained the oil far from described It is cylinder that valve nut covers part.

Preferably, the quantity of the handle is two, and is respectively positioned on the inner wall of the handle swivel base, the handle outer wall tool There is handle shaft, is rotatablely connected by the handle shaft between the handle and the handle swivel base.

Compared with prior art, the utility model has the beneficial effects that：Device drain the oil valve nut set outside be provided with Rotatable handle, and sliding slot is offered on valve nut set draining the oil, it is provided with spring and sliding block in sliding slot, can be passed through Sliding block generates the bottom of handle certain pressure, keeps handle that there is reliable position to fix, so as to carry out handle It shrinks and uses, the carrying of convenient working personnel, reduce device and the influence that climbing action is brought is carried out to operating personnel.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the sectional view of the utility model；

Fig. 3 is the A structural schematic diagrams of the utility model；

In figure：10- drains the oil valve nut set, 101- fuel outlet valves deck, 102- sliding slots, 11- handles, 111- handles shaft, 12- Handle swivel base, 121- sliding blocks, 122- springs, 20- take over, 21- waste oil is let slip a remark, 22- Oil Guides channel, 221- sample taps, 222- are useless Oily channel, 23- grooves, 30- probe tubes, 31- anti-slip tanks.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable chromatography sampler, packet Drain the oil valve nut set 10, take over 20 and probe tube 30 are included, valve nut of draining the oil covers 10 outer walls and is equipped with handle transposase 11 2, handle transposase 11 2 Valve nut set 10 is fixedly connected with draining the oil, and 2 inner wall of handle transposase 11 is hinged with handle 11, is further opened on valve nut of draining the oil set 10 Sliding slot 102, sliding block 121 and spring 122 are provided in sliding slot 102, and sliding block 121 is located at 122 outside of spring and connects with the sliding of sliding slot 102 It connects, sliding block 121 is slidably connected with handle 11, and nut card slot is offered inside valve nut of draining the oil set 10, valve nut of draining the oil set 10 One end far from nut card slot is fixed with take over 20, and waste oil is provided on take over 20 and is let slip a remark 21, Oil Guide channel 22 and groove 23, is given up Oil leakage mouth 21 is located at 23 outer wall of groove, and the other end in Oil Guide channel 22 is fixed with probe tube 30, is offered on probe tube 30 anti-skidding Slot 31,20 inner wall of take over offer Oil Guide channel 22 and fuel outlet valve deck 101, Oil Guide channel 22 by fuel outlet valve deck 101 with Nut card slot connects, and the outside in Oil Guide channel 22 offers waste oil channel 222, Oil Guide channel 22 close to let slip a remark 21 inside of waste oil There is sample tap 221 close to one end of probe tube 30.

In the present embodiment, valve nut of draining the oil covers 10 outer walls and is equipped with handle transposase 11 2, handle transposase 11 2 and valve nut set of draining the oil 10 are fixedly connected, and 2 inner wall of handle transposase 11 is hinged with handle 11, facilitate handle 11 by transposase 11 2 and drain the oil valve nut set 10 it Between carry out relative status variation, so as to increase portability, valve nut of draining the oil set 10 on is further opened with sliding slot 102, sliding slot Be provided with sliding block 121 and spring 122 in 102, sliding block 121 is located at 122 outside of spring and is slidably connected with sliding slot 102, sliding block 121 and Handle 11 is slidably connected, and can apply certain pressure to handle 11 by sliding block 121, to ensure that 11 position of handle is fixed Reliability.

In the present embodiment, when in use, the head protector on tested device fuel outlet valve is removed, the valve nut that will drain the oil covers 10 inner walls Nut card slot card be placed on the fuel outlet valve of sampling equipment, then cover upper connector on probe tube 30, by probe tube 30 outside The anti-slip tank 31 of wall is fixed, and the syringe to draw oil sample is connected in the other end, and handle 11 is then turned to vertical direction, Sliding block 121 is oppressed by spring 122 to position handle 11, operates rotating handle, is loosened and is sampled the stifled of equipment fuel outlet valve Head makes oil slowly enter into Oil Guide channel 22, and front end there is the waste oil of air to flow out waste oil by waste oil channel 222 let slip a remark 21, Homogeneous transformer oil flows into syringe, and swivel tee valve makes oily discharge after fully cleaning syringe, and swivel tee valve is closed again Oil stream is finally entered syringe by valve body lower exit port, must not pull piston during whole operation.

Further, nut card slot section is regular hexagon shape, and fuel outlet valve deck 101 is in truncated conical shape, fuel outlet valve deck 101 minimum diameters are four millimeters, and the maximum gauge of fuel outlet valve deck 101 is five millimeters.

In the present embodiment, nut card slot section is regular hexagon shape, to adapt to the valve nut of draining the oil of transformer, fuel outlet valve Deck 101 is in truncated conical shape, and 101 minimum diameter of fuel outlet valve deck is four millimeters, and the maximum gauge of fuel outlet valve deck 101 is five millis Rice, conveniently adapts to leting slip a remark for fuel outlet valve, down-samples error.

Further, Oil Guide channel 22 is cylindrical, a diameter of four millimeters of Oil Guide channel 22, and waste oil channel 222 is in circle Column, 222 a diameter of three millimeters of waste oil channel.

In the present embodiment, Oil Guide channel 22 is cylindrical, a diameter of four millimeters of Oil Guide channel 22, the outer diameter with fuel outlet valve It is identical, ensure that oil plant smooth can circulate, waste oil channel 222 is cylindrical, 222 a diameter of three millimeters of waste oil channel, before guarantee The waste oil discharge rate of section.

Further, it is in square column type that handle 11 covers 10 parts close to valve nut of draining the oil, and handle 11 is far from valve nut set of draining the oil 10 parts are cylinder.

In the present embodiment, it is in square column type that handle 11 covers 10 parts close to valve nut of draining the oil, it is ensured that handle 11 has can The rotation leaned on, and the load of the carrying of handle 11 can be increased, handle 11 is cylinder far from 10 parts of valve nut set of draining the oil, convenient User takes and exerts a force.

Further, the quantity of handle 11 is two, and is respectively positioned on the inner wall of handle transposase 11 2, and 11 outer wall of handle has handle Hand shaft 111 is rotatablely connected between handle 11 and handle transposase 11 2 by handle shaft 111.

In the present embodiment, the quantity of handle 11 is two, and is respectively positioned on the inner wall of handle transposase 11 2, for turning for handle 11 It is dynamic that a fulcrum is provided, 11 outer wall of handle is had into handle shaft 111, passes through handle shaft between handle 11 and handle transposase 11 2 111 rotation connections, facilitate handle 11 to carry out the variation of location status, to the carrying of convenient working personnel.

The operation principle and process for using of the utility model：After the utility model installs, when in use, subject is removed Head protector on equipment fuel outlet valve, the nut card slot card that valve nut of draining the oil is covered to 10 inner walls are placed on the fuel outlet valve of sampling equipment, Then upper connector is covered on probe tube 30, is fixed by the anti-slip tank 31 of 30 outer wall of probe tube, and connected in the other end Then handle 11 is turned to vertical direction by the syringe to draw oil sample, oppressing sliding block 121 by spring 122 carries out handle 11 Positioning operates rotating handle, loosens the plug for being sampled equipment fuel outlet valve, and oil is made slowly to enter into Oil Guide channel 22, front end tool There is the waste oil of air to flow out waste oil by waste oil channel 222 and let slip a remark 21, homogeneous transformer oil flows into syringe, fully cleaning injection Swivel tee valve makes oily discharge after device, again swivel tee valve valve body lower exit port, oil stream is finally entered syringe, entirely It must not pull piston in operating process.

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

Claims (5)

1. a kind of portable chromatography sampler, it is characterised in that：Including valve nut set (10) of draining the oil, takes over (20) and take Sample pipe (30), described valve nut set (10) outer wall of draining the oil are equipped with handle swivel base (12), and the handle swivel base (12) is drained the oil with described Valve nut set (10) is fixedly connected, and handle swivel base (12) inner wall is hinged with handle (11), the valve nut set (10) of draining the oil On be further opened with sliding slot (102), sliding block (121) and spring (122), sliding block (121) position are provided in the sliding slot (102) It is slidably connected with the sliding slot (102) on the outside of the spring (122), the sliding block (121) connects with the handle (11) sliding It connects, nut card slot, the separate nut of the valve nut set (10) of draining the oil is offered inside the valve nut set (10) of draining the oil One end of card slot, which is fixed with, to be taken over (20), it is described take on (20) be provided with waste oil let slip a remark (21), Oil Guide channel (22) and groove (23), the waste oil let slip a remark (21) be located at the groove (23) outer wall, the other end of the Oil Guide channel (22) is fixed with sampling Manage (30), offer anti-slip tank (31) on the probe tube (30), it is described take over (20) inner wall offer Oil Guide channel (22) and Fuel outlet valve deck (101), the Oil Guide channel (22) are connect by the fuel outlet valve deck (101) with the nut card slot, institute It states the outside in Oil Guide channel (22) and offers waste oil channel (222) close to the let slip a remark inside of (21) of the waste oil, the Oil Guide is logical Road (22) has sample tap (221) close to one end of the probe tube (30).

2. a kind of portable chromatography sampler according to claim 1, it is characterised in that：The nut card slot is cut Face is regular hexagon shape, and the fuel outlet valve deck (101) is in truncated conical shape, and fuel outlet valve deck (101) minimum diameter is four The maximum gauge of millimeter, the fuel outlet valve deck (101) is five millimeters.

3. a kind of portable chromatography sampler according to claim 1, it is characterised in that：The Oil Guide channel (22) cylindrical, a diameter of four millimeters of the Oil Guide channel (22), the waste oil channel (222) is cylindrical, described useless A diameter of three millimeters of oily channel (222).

4. a kind of portable chromatography sampler according to claim 1, it is characterised in that：The handle (11) is leaned on The nearly valve nut set (10) of draining the oil is in partly square column type, and the handle (11) is in partly far from the valve nut set (10) of draining the oil It is cylindrical.

5. a kind of portable chromatography sampler according to claim 1, it is characterised in that：The handle (11) Quantity is two, and is respectively positioned on the inner wall of the handle swivel base (12), and handle (11) outer wall has handle shaft (111), It is rotatablely connected by the handle shaft (111) between the handle (11) and the handle swivel base (12).