CN208975831U - A kind of drinking water trace detection buret - Google Patents

Abstract

The utility model relates to life water detection device technical fields, and disclose a kind of drinking water trace detection buret, including bending tube, the bottom fixation of bending tube is communicated with buret, the screw top of bending tube is connected with big envelope, and baffle I is fixedly connected at the top of bending tube cavity, and the middle part fixing sleeve of baffle I is connected to blocking, the two chambers up and down that bending tube cavity is located at baffle I are connected by connecting leg, and the bottom of bending tube cavity is connected to the top of buret by connecting leg fixation.The drinking water trace detection buret, pass through the telescopic moving of piston sheet, to guarantee to squeeze the water in bending tube, or the sample reagent in buret is squeezed, on the one hand the cleannes for improving buret inner wall help to improve the accurate of the relative amount of sampling reagent, on the other hand facilitate to carry out sample reagent certain extruding, guarantee the normal outflow of sample reagent, so that device setting more reasonable.

Description

A kind of drinking water trace detection buret

Technical field

The utility model relates to life water detection device technical field, specially a kind of drinking water trace detection titration Pipe.

Background technique

Domestic water, water needed for referring to mankind's daily life, including urban domestic water and drinking water in rural China, city Town domestic water is made of urbanite water consumption and commons water (containing service trade, catering trade, shipping post and telecommunications and construction industry etc. with water), Including drinking water in rural China further includes livestock water in addition to resident living water.

The water quality of domestic water is divided into point of hard water and soft water, and the standard of differentiation is the content of calcium ions and magnesium ions in water to evaluate , life water before consumption, needs to use buret when needing to carry out it measurement of water quality, and measuring and is sampled and titrates Detection, present buret, which is mostly a long tube, is equipped with control valve, at the end of sample detection, the inner wall of buret in end On often speckle with the residue of last time detection, these residues can be mixed together with the detection reagent of next time, and then cause to examine The precision of survey declines, thus it is proposed that a kind of drinking water trace detection buret.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of drinking water trace detection buret, has The inner wall of buret is first cleaned before detection, guarantees the cleannes of titration inside pipe wall, improves the precision etc. of life water detection Advantage, solving present buret, to be mostly a long tube be equipped with control valve, at the end of sample detection, buret in end Inner wall on often speckle with last time detection residue, these residues can with next time detection reagent be mixed together, in turn The problem of leading to the precision decline of detection.

(2) technical solution

To realize the above-mentioned cleannes first cleaned to the inner wall of buret before detection, guarantee to titrate inside pipe wall, mention The purpose of the precision of high life water detection, the utility model provide the following technical solutions: a kind of drinking water trace detection titration The bottom fixation of pipe, including bending tube, the bending tube is communicated with buret, and the screw top of the bending tube is connected with big envelope, Baffle I is fixedly connected at the top of the bending tube cavity, the middle part fixing sleeve of the baffle I is connected to blocking, the bending tube The two chambers up and down that inner cavity is located at baffle I are connected by connecting leg, and the bottom of the bending tube cavity and the top of buret are logical The fixed connection of connecting leg is crossed, the bottom of the bending tube cavity is equipped with barrier components, and the side of the barrier components extends to bending The outside of pipe, the top movable of the bending tube are set with pushing component, extend to bending tube at the top of the pushing component Outside, for the bottom fixing sleeve of the buret equipped with installation shell, the bottom of the buret inner cavity is fixedly connected with baffle II, described The side of baffle II offers fluid hole, and the bottom of the buret is rotatably connected to adjustable pipe by bearing, the adjustable pipe Top is fixedly connected with the adjusting component positioned at buret inner cavity, and adjusts the underface that component is located at baffle II, the adjustable pipe Top one section of fixing sleeve be equipped with driven gear, it is described installation shell side be equipped with opening, and mounting shell body be located at opening Place is rotatably connected to shaft, and the middle part fixing sleeve of the shaft is equipped with driving gear, the outer of the driving gear and driven tooth Wheel is meshed, and the side of the driving gear is located at the outside of installation shell, and the bottom of the adjustable pipe is movably installed with rubber Pipe.

Preferably, the barrier components include connection baffle-wall, offer apopore, the company in the middle part of the connection baffle-wall It connects baffle-wall to be located at the middle part of connecting leg and be connected to by apopore with connecting leg, be all provided on four angles of the connection baffle-wall upper and lower surface There is spacer pin, the upper and lower ends of the connection baffle-wall side are equipped with sealing-plug, and the spacing minimum value of two sealing-plugs is big The side of distance values between connecting leg, the connection baffle-wall is fixedly connected with pull rod, and one end of the pull rod extends to bending The outside of pipe is simultaneously fixedly connected with pulling block, and the side of the connection baffle-wall passes through the pressure spring being located on pull rod and the inner wall of bending tube Transmission connection, the length value of the sealing-plug are greater than the opening diameter value of connecting leg.

Preferably, the pushing component includes motion bar, the top movable suit of the motion bar and big envelope, the activity The top that bar is located at outside big envelope is fixedly connected with briquetting, and the bottom end that the motion bar is located at big envelope inner cavity is equipped with piston sheet, The two sides of the piston sheet are flexibly connected with the inner wall of big envelope, the top of the piston sheet by the tension spring that is located on motion bar with The top of big envelope inner cavity is sequentially connected.

Preferably, the adjusting component includes connection sheet, is fixedly connected at the top of the bottom of the connection sheet and adjustable pipe, It is fixedly connected with ring-shaped rubber plug I at the top of the connection sheet, is fixedly connected at the top of the connection sheet positioned at ring-shaped rubber The ring-shaped rubber plug II inside I is filled in, is offered between ring-shaped rubber plug I and ring-shaped rubber plug II in the middle part of the connection sheet Transitional pore, the quantity of the transitional pore is set as eight, and eight transitional pores are equally distributed in connection sheet in a ring, eight institutes The pore size for stating transitional pore increases at equal proportion.

Preferably, the buret is transparent glass tube, and the outer surface of buret is equipped with the scale value being evenly distributed.

Preferably, the inner cavity of the envelope end is equipped with one section of internal screw thread, and the internal screw thread on big envelope and bending tube top The external screw thread being equipped with is adapted.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of drinking water trace detection buret, and having following has Beneficial effect:

1, drinking water trace detection buret, by the telescopic moving of piston sheet, to guarantee in bending tube Water is squeezed, or is squeezed the sample reagent in buret, is on the one hand improved the cleannes of buret inner wall, is facilitated The accurate of the relative amount of sampling reagent is improved, on the other hand facilitates to carry out sample reagent certain extruding, guarantees sample The normal outflow of reagent, so that device setting more reasonable.

2, the drinking water trace detection buret drives driven gear rotation, and then control activity by driving gear Adjusting component rotation on pipe, the transitional pore for controlling different pore size is connected to fluid hole, to select different mistakes as needed The drainage that sample reagent is realized in hole is crossed, the purpose of control amount is realized, improves the practicability of device.

Detailed description of the invention

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is the utility model construction insulation component diagram；

Fig. 3 is the utility model structure pushing component schematic diagram；

Fig. 4 is that the utility model structure adjusts component diagram；

Fig. 5 is partial enlargement diagram at the A of the utility model structure chart 1；

Fig. 6 is partial enlargement diagram at the B of the utility model structure chart 1.

In figure: 1 bending tube, 2 burets, 3 big envelopes, 4 baffles I, 5 blockings, 6 barrier components, 61 connection baffle-walls, 62 spacer pins, 63 sealing-plugs, 64 pull rods, 65 pressure springs, 7 pushing components, 71 motion bars, 72 piston sheets, 73 tension springs, 8 installation shells, 9 baffles II, 10 fluid holes, 11 bearings, 12 adjustable pipes, 13 adjust component, 131 connection sheets, 132 ring-shaped rubber plugs I, 133 ring-shaped rubber plugs II, 134 transitional pores, 14 driven gears, 15 shafts, 16 driving gears, 17 rubber tubes.

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.

Fig. 1-6, a kind of drinking water trace detection buret, including bending tube 1, the bottom of bending tube 1 is please referred to fix It is communicated with buret 2, buret 2 is transparent glass tube, and the outer surface of buret 2 is equipped with the scale value being evenly distributed, and passes through set amount Pipe 2 is transparent glass tube, to guarantee to observe the variable quantity of sample reagent in buret 2 when titration, is matched simultaneously Close scale value, convenient for accurately understanding the liquid measure of titration, the screw top of bending tube 1 is connected with big envelope 3,3 end of big envelope it is interior Chamber is equipped with one section of internal screw thread, and the internal screw thread on big envelope 3 is adapted with the external screw thread that 1 top of bending tube is equipped with, convenient for big envelope 3 It is dismantled, so that water is injected to the top of bending tube 1, it is convenient that the inner wall of buret 2 is carried out clearly when being sampled It washes, baffle I 4 is fixedly connected at the top of 1 inner cavity of bending tube, the middle part fixing sleeve of baffle I 4 is connected to blocking 5,1 inner cavity of bending tube Two chambers up and down positioned at baffle I 4 are connected by connecting leg, and the bottom of 1 inner cavity of bending tube and the top of buret 2 pass through connecting leg Fixed connection, the bottom of 1 inner cavity of bending tube are equipped with barrier components 6, and barrier components 6 include connection baffle-wall 61, connection baffle-wall 61 Middle part offers apopore, and connection baffle-wall 61 is located at the middle part of connecting leg and is connected to by apopore with connecting leg, connected on baffle-wall 61 Spacer pin 62 is equipped on four angles on lower two sides, the upper and lower ends of connection 61 side of baffle-wall are equipped with sealing-plug 63, and two close The spacing minimum value of blocking 63 is greater than the distance values between connecting leg, and the side of connection baffle-wall 61 is fixedly connected with pull rod 64, pull rod 64 one end extends to the outside of bending tube 1 and is fixedly connected with pulling block, connects the side of baffle-wall 61 by being located on pull rod 64 Pressure spring 65 and the inner wall of bending tube 1 be sequentially connected, the length value of sealing-plug 63 is greater than the opening diameter value of connecting leg, by setting Sealing-plug 63 is set convenient for obstructing to connecting leg, to guarantee that the water in bending tube 1 will not be entered in buret 2 by connecting leg Chamber, consequently facilitating first being cleaned to buret inside when being sampled, to avoid the residue pair of previous sample Detection impacts, and improves the accuracy of detection, and by pulling pulling block, drive connection baffle-wall 61 is moved left and right, thus Change the position of the apopore and sealing-plug 63 on connection baffle-wall 61, realization is obstructed and dredged to connecting leg, and titration is improved The operation convenience of pipe guarantees to be bonded at connecting leg with the interface of connecting leg since sealing-plug 63 has expansion performance, from And connecting leg is obstructed, the reasonability of device setting is improved, the side of barrier components 6 extends to the outside of bending tube 1, rolls over The top movable of bend pipe 1 is set with pushing component 7, and pushing component 7 includes motion bar 71, and motion bar 71 and the top of big envelope 3 are living Dynamic suit, the top that motion bar 71 is located at outside big envelope 3 are fixedly connected with briquetting, and motion bar 71 is located at the bottom of 3 inner cavity of big envelope End is equipped with piston sheet 72, and the two sides of piston sheet 72 are flexibly connected with the inner wall of big envelope 3, and the top of piston sheet 72 is lived by being located at The top of tension spring 73 and 3 inner cavity of big envelope in lever 71 is sequentially connected, and by pinning briquetting downwards, drives on motion bar 71 Piston sheet 72 move down, and then the air in extrusion envelope 3 drives the water in bending tube 1 to move down, and then to buret 2 inner wall is cleaned, and helps to improve the sampling precision of sampling titration, the top of pushing component 7 extends to bending tube 1 Outside, for the bottom fixing sleeve of buret 2 equipped with installation shell 8, the bottom of 2 inner cavity of buret is fixedly connected with baffle II 9, baffle II 9 Side offer fluid hole 10, the bottom of buret 2 is rotatably connected to adjustable pipe 12, the top of adjustable pipe 12 by bearing 11 It is fixedly connected with the adjusting component 13 positioned at 2 inner cavity of buret, adjusting component 13 includes connection sheet 131, the bottom of connection sheet 131 It is fixedly connected with the top of adjustable pipe 12, the top of connection sheet 131 is fixedly connected with ring-shaped rubber plug I 132, connection sheet 131 Top is fixedly connected with the ring-shaped rubber plug II 133 inside ring-shaped rubber plug I 132, and the middle part of connection sheet 131 offers position Transitional pore 134 between ring-shaped rubber plug I 132 and ring-shaped rubber plug II 133, the quantity of transitional pore 134 are set as eight, and eight A transitional pore 134 is equally distributed in a ring in connection sheet 131, and the pore size of eight transitional pores 134 increases at equal proportion, It drives driven gear 14 to rotate by rotation driving gear 16, and then the adjusting component 13 in adjustable pipe 12 is driven to rotate, so that Different pore size transitional pore 134 in connection sheet 131 is connected to baffle II 9 by fluid hole 10, and then facilitates the drippage of sample, By the way that the transitional pore 134 of different pore size is arranged, the sample size of drippage is allowed to carry out control amount, while passing through setting ring-shaped rubber I 132 and ring-shaped rubber plug II 133 are filled in, convenient to obstruct to the connectivity part between fluid hole 10 and transitional pore 134, certain journey The spilling of sampling reagent is avoided on degree, and adjusts the underface that component 13 is located at baffle II 9, one section of the top of adjustable pipe 12 Fixing sleeve is equipped with driven gear 14, and the side of installation shell 8 is equipped with opening, and installs shell 8 and be rotatably connected to positioned at opening The middle part fixing sleeve of shaft 15, shaft 15 is equipped with driving gear 16, and the outer of driving gear 16 is meshed with driven gear 14, main The side of moving gear 16 is located at the outside of installation shell 8, and the bottom of adjustable pipe 12 is movably installed with rubber tube 17.

When work, spacer pin 62 is pulled out first, and connection baffle-wall 61 is driven to move right, while mobile, sealing-plug 63 clamp with the gap location of connecting leg, and then rotating clockwise big envelope 3 separates it with the end of bending tube 1, then to bending tube By syringe injected clear water in 1, then big envelope 3 and the end of bending tube 1 are tightened again, when needing to be sampled, will be drawn Bar 64 inwardly pushes, and by the restoring force of pressure spring 65, connection baffle-wall 61 is driven to be moved to the left, drives the mistake on connection baffle-wall 61 It crosses between hole and connecting leg and is connected to, then press down on motion bar 71, piston sheet 72 is driven to move down extruding in the inner cavity of big envelope 3 Water flow in air driven bending tube 1 is entered in buret 2 by connecting leg cleans the inner wall of buret 2, cleans and ties to buret 2 Shu Hou, then rubber tube 17 is protruded into sample reagent lifts the pulling block on motion bar 71 then up, according to syringe principle, Detection reagent is driven to enter in buret 2, then rotation driving gear 16, drive driven gear 14 rotate as needed, and control is lived Adjusting component 13 on dynamic pipe 12 is rotated, and the transitional pore 134 for controlling the different pore size in connection sheet 131 is passed through with fluid hole 10 It is logical, the briquetting on motion bar 71 is pressed still further below, and the reagent squeezed in buret 2 is entered by fluid hole 10 and transitional pore 134 Rubber tube 17, and dropped on monitor station by rubber tube 17.

In conclusion pass through the telescopic moving of piston sheet 72, thus guarantee to squeeze the water in bending tube 1, or Sample reagent in buret 2 is squeezed, the cleannes of 2 inner wall of buret are on the one hand improved, helps to improve sampling reagent Relative amount it is accurate, on the other hand facilitate to carry out sample reagent certain extruding, guarantee the normal stream of sample reagent Out, so that device setting more reasonable；It drives driven gear 14 to rotate by driving gear 16, and then controls in adjustable pipe 12 Adjusting component 13 rotate, the transitional pore 134 for controlling different pore size be connected to fluid hole 10, to select difference as needed Transitional pore 134 realize the drainage of sample reagent, realize the purpose of control amount, improve the practicability of device, solve it is existing such as Modern buret is mostly that a long tube is often stained on the inner wall of buret at the end of sample detection in end equipped with control valve The residue for having last time to detect, these residues can be mixed together with the detection reagent of next time, and then lead to the accurate of detection The problem of degree decline.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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 drinking water trace detection buret, including bending tube (1), it is characterised in that: the bottom of the bending tube (1) Fixation is communicated with buret (2), and the screw top of the bending tube (1) is connected with big envelope (3), the top of bending tube (1) inner cavity Portion is fixedly connected with baffle I (4), and the middle part fixing sleeve of the baffle I (4) is connected to blocking (5), bending tube (1) the inner cavity position It is connected in the two chambers up and down of baffle I (4) by connecting leg, the bottom of bending tube (1) inner cavity and the top of buret (2) It is connected to by the way that connecting leg is fixed, the bottom of bending tube (1) inner cavity is equipped with barrier components (6), the side of the barrier components (6) The outside of bending tube (1) is extended to, the top movable of the bending tube (1) is set with pushing component (7), the pushing component (7) outside of bending tube (1) is extended at the top of, the bottom fixing sleeve of the buret (2) is equipped with installation shell (8), the amount The bottom of pipe (2) inner cavity is fixedly connected with baffle II (9), and the side of the baffle II (9) offers fluid hole (10), the amount The bottom of pipe (2) is rotatably connected to adjustable pipe (12) by bearing (11), and the top of the adjustable pipe (12) is fixedly connected with position Adjusting component (13) in buret (2) inner cavity, and adjust the underface that component (13) are located at baffle II (9), the adjustable pipe (12) one section of fixing sleeve at top is equipped with driven gear (14), and the side of installation shell (8) is equipped with opening, and mounting shell Body (8) is located at opening and is rotatably connected to shaft (15), and the middle part fixing sleeve of the shaft (15) is equipped with driving gear (16), institute The outer for stating driving gear (16) is meshed with driven gear (14), and the side of the driving gear (16) is located at installation shell (8) bottom of outside, the adjustable pipe (12) is movably installed with rubber tube (17).

2. a kind of drinking water trace detection buret according to claim 1, it is characterised in that: the barrier components (6) include connection baffle-wall (61), apopore is offered in the middle part of the connection baffle-wall (61), the connection baffle-wall (61), which is located at, to be connected It the middle part of pipe and is connected to connecting leg by apopore, is equipped with spacer pin on four angles for connecting baffle-wall (61) upper and lower surface (62), the upper and lower ends of described connection baffle-wall (61) side are equipped with sealing-plug (63), the spacing of two sealing-plugs (63) Minimum value is greater than the distance values between connecting leg, and the side of connection baffle-wall (61) is fixedly connected with pull rod (64), the pull rod (64) one end extends to the outside of bending tube (1) and is fixedly connected with pulling block, and the side of connection baffle-wall (61) passes through position It is sequentially connected in the inner wall of pressure spring (65) and bending tube (1) on pull rod (64), the length value of the sealing-plug (63), which is greater than, to be connected The opening diameter value of pipe.

3. a kind of drinking water trace detection buret according to claim 1, it is characterised in that: the pushing component It (7) include motion bar (71), the top movable of the motion bar (71) and big envelope (3) is set with, and the motion bar (71) is located at envelope The external top of set (3) is fixedly connected with briquetting, and the bottom end that the motion bar (71) is located at big envelope (3) inner cavity is equipped with piston sheet (72), the two sides of the piston sheet (72) are flexibly connected with the inner wall of big envelope (3), and the top of the piston sheet (72) is by being located at The top of tension spring (73) and big envelope (3) inner cavity on motion bar (71) is sequentially connected.

4. a kind of drinking water trace detection buret according to claim 1, it is characterised in that: the adjusting component (13) include connection sheet (131), be fixedly connected at the top of the bottom and adjustable pipe (12) of the connection sheet (131), the connection It is fixedly connected with ring-shaped rubber plug I (132) at the top of piece (131), is fixedly connected at the top of the connection sheet (131) positioned at ring Shape rubber stopper I (132) internal ring-shaped rubber plug II (133) is offered positioned at ring-shaped rubber in the middle part of the connection sheet (131) Fill in the transitional pore (134) between I (132) and ring-shaped rubber plug II (133), the quantity of the transitional pore (134) is set as eight, and Eight transitional pores (134) are equally distributed in a ring on connection sheet (131), the pore sizes of eight transitional pores (134) at Equal proportion increases.

5. a kind of drinking water trace detection buret according to claim 1, it is characterised in that: the buret (2) is Transparent glass tube, and the outer surface of buret (2) is equipped with the scale value being evenly distributed.

6. a kind of drinking water trace detection buret according to claim 1, it is characterised in that: big envelope (3) end The inner cavity in portion is equipped with one section of internal screw thread, and the internal screw thread on big envelope (3) is adapted with the external screw thread that bending tube (1) top is equipped with.