CN207324855U - A kind of reagent bottle flow slowing device - Google Patents

A kind of reagent bottle flow slowing device Download PDF

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Publication number
CN207324855U
CN207324855U CN201721249350.7U CN201721249350U CN207324855U CN 207324855 U CN207324855 U CN 207324855U CN 201721249350 U CN201721249350 U CN 201721249350U CN 207324855 U CN207324855 U CN 207324855U
Authority
CN
China
Prior art keywords
bottle
outlet
reagent
outlet pipe
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721249350.7U
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Chinese (zh)
Inventor
张冬
高静
韩冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zunyi Medical University
Original Assignee
Zunyi Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zunyi Medical University filed Critical Zunyi Medical University
Priority to CN201721249350.7U priority Critical patent/CN207324855U/en
Application granted granted Critical
Publication of CN207324855U publication Critical patent/CN207324855U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This application discloses a kind of reagent bottle flow slowing device of experiment fixture fields, including bottle, the bottle includes bottleneck, the bottleneck is connected with bottle cap, the bottle cap is equipped with blow vent and water outlet, the water outlet is connected with outlet pipe, one end that the outlet pipe is located at outside bottle is communicated with air intake duct and diversion pipe, the air-breathing pipe end is equipped with minipump, the minipump includes cylinder body, cylinder cap, piston, toggle and micromachine, the cylinder body is equipped with air entry and exhaust outlet, the air entry is connected with one-way sucting valve, the exhaust outlet is connected with one-way exhaust valve, the air intake duct is equipped with only liquid valve, the diversion pipe is equipped with regulating valve.Valve can be controlled to adjust in this programme at any time, adjusts the liquid outlet quantity of reagent, effectively prevent the spilling of reagent;And directly by the end of diversion pipe be placed on low capacity, small opening container in, when transfering reagent is not in situation about spilling outside.

Description

A kind of reagent bottle flow slowing device
Technical field
It the utility model is related to experiment fixture fields, and in particular to a kind of reagent bottle flow slowing device.
Background technology
During scientific research, teaching experiment, due to testing demand, often need the reagent in the large size reagent bottle such as 500ml Be transferred to the low capacities such as 12 orifice plates, small opening container in.At present frequently with directly topple over, beaker transfer, pipettor shift Etc. mode, these operating methods have the shortcomings that reagent is easily overflowed, spilt outside, causing to waste or reagent contamination, cumbersome.
Utility model content
The utility model is intended to provide a kind of reagent bottle flow slowing device, is easily overflowed, outside with solving reagent in the prior art The technical problem spilt.
In order to solve the above-mentioned technical problem, the utility model provides following scheme:A kind of reagent bottle flow slowing device, including bottle Body, the bottle include bottleneck, and the bottleneck is connected with bottle cap, and the bottle cap is equipped with blow vent and water outlet, the water outlet Mouth is connected with outlet pipe, and one end of the outlet pipe is located in bottle, and the other end is located at outside bottle, and outlet pipe is located at outside bottle One end is communicated with air intake duct and diversion pipe, and the one end of the air intake duct away from outlet pipe is equipped with minipump, described miniature true Sky pump includes gray iron, piston, toggle and micromachine, and the piston is slidably connected in cylinder body, piston One end is fixedly connected with toggle, and toggle is connected with micromachine, the cylinder body be equipped with air entry and Exhaust outlet, the air entry are connected with one-way sucting valve, and the exhaust outlet is connected with one-way exhaust valve, and the air intake duct is equipped with Only liquid valve, only for liquid valve between outlet pipe and minipump, the diversion pipe is located at the lower section of outlet pipe, is set on diversion pipe There is regulating valve.
The operation principle of this programme:In the present solution, outlet pipe is passed through bottle cap, then bottle cap is fixed on bottle, is made Used time, opens the only liquid valve on air intake duct, closes the regulating valve on diversion pipe, forms the cavity volume of closing in outlet pipe, then open The switch of micromachine, minitype motor driving toggle move reciprocatingly, and toggle band piston is in cylinder body Inside move reciprocatingly, so that the air in the pump chamber that is formed between cylinder body and piston is compressed, stretches and forms negative pressure, because Air entry is equipped with one-way sucting valve, so gas will not enter outlet pipe from pump chamber during compression, because exhaust outlet is equipped with unidirectional row Air valve, so gas will not enter pump chamber from the external world during stretching, produces pressure differential with water outlet intraductal atmospheric pressure at air entry, is pressing Under the action of force difference, the gas in outlet pipe is sucked into pump chamber, then discharge from exhaust outlet;When the gas in outlet pipe is sucked out Afterwards, extraneous air pressure is more than the air pressure in outlet pipe, sets blow vent to ensure that air pressure is consistent with the external world in bottle, is pressing on bottle cap Under the action of force difference, the reagent in bottle is pressed into outlet pipe, when reagent flows to outlet pipe end, closes and stops liquid valve, prevent Only reagent enter pump chamber in, open regulating valve, by water conservancy diversion pipe end be put into the low capacities such as 12 orifice plates, small opening container in, Can by the agent transfer in bottle to the low capacities such as 12 orifice plates, small opening container in.
The beneficial effect of this programme:When carrying out the transfer of reagent using device, the switch of micromachine, control need to be only opened Only liquid valve and regulating valve, you can reagent is transferred to out of large capacity bottle low capacity, small opening container in, in this programme Valve can be controlled to adjust at any time, adjusts the liquid outlet quantity of reagent, effectively prevent the spilling of reagent;And directly by the end of diversion pipe Be placed on low capacity, small opening container in, when transfering reagent is not in situation about spilling outside.
Further, the bottle cap is threadedly coupled with bottle.So connection is reliable, convenient disassembly.
Further, one end that the outlet pipe is located in bottle is equipped with filter screen.It is so miscellaneous in reagent easy to filter out Matter, it is more accurate to make to turn experimental result when later reagent is tested.
Further, the diversion pipe is rubber hose.Due to the soft characteristic of rubber hose, easy to by water conservancy diversion pipe end Be put into low capacity, small opening container in.
Further, the bottle is equipped with graduation mark.Set graduation mark easy to observation extraction amount of reagent number.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of reagent bottle flow slowing device of the utility model;
Fig. 2 is the structure diagram of minipump in Fig. 1.
Embodiment
The utility model is described in further detail below by embodiment:
Reference numeral in Figure of description includes:It is bottle 1, bottle cap 2, blow vent 3, outlet pipe 4, air intake duct 5, miniature true Sky pump 6, one-way exhaust valve 601, one-way sucting valve 602, piston 603, toggle 604, micromachine 605, cylinder cap 606th, cylinder body 607, only liquid valve 7, diversion pipe 8, regulating valve 9, filter screen 10.
Embodiment is basic as shown in attached drawing 1 and Fig. 2:
A kind of reagent bottle flow slowing device, including bottle 1, bottle 1 are equipped with graduation mark, and bottle 1 includes bottleneck, whorl of bottleneck Bottle cap 2 is connected with, bottle cap 2 is equipped with two blow vents 3 and a water outlet, and water outlet is connected with an outlet pipe 4, outlet pipe 4 one end is inserted into bottle 1, this one end that outlet pipe 4 is located in bottle 1 is equipped with filter screen 10, and the other end of outlet pipe 4 connects An air intake duct 5 and a diversion pipe 8 are connected with, air intake duct 5 is higher than outlet pipe 4, and 5 end of air intake duct is equipped with minipump 6, micro- Type vacuum pump 6 includes cylinder body 607 and cylinder cap 606, and cylinder body 607 is equipped with air entry and exhaust outlet, and air entry is connected with unidirectional suction Air valve 602, exhaust outlet are connected with one-way exhaust valve 601, and a piston 603 is slidably connected in cylinder body 607, and piston 603 connects There is toggle 604, toggle 604 is connected with a micromachine 605 for driving it to operate, air intake duct 5 again Only liquid valve 7 is equipped with, only liquid valve 7 is between outlet pipe 4 and minipump 6;Diversion pipe 8 is less than outlet pipe 4, diversion pipe 8 Regulating valve 9 is equipped with, diversion pipe 8 is rubber hose.
In use, outlet pipe 4 is passed through bottle cap 2, then bottle cap 2 is fixed on bottle 1, opens stopping on air intake duct 5 Liquid valve 7, closes the regulating valve 9 on diversion pipe 8, the cavity volume of closing is formed in outlet pipe 4, then opens the switch of micromachine 605, Micromachine 605 drives toggle 604 to move reciprocatingly, and toggle 604 is with piston 603 in cylinder body 607 Inside move reciprocatingly, so as to be compressed to the air in the pump chamber that is formed between cylinder body 607 and piston 603, to stretch formation negative Pressure, because air entry is equipped with one-way sucting valve 602, gas will not enter outlet pipe 4 from pump chamber when compressing, because exhaust outlet Equipped with one-way exhaust valve 601, so gas will not enter pump chamber from the external world during stretching, at air entry and air pressure in outlet pipe 4 Pressure differential is produced, under the action of pressure differential, the gas in outlet pipe 4 is sucked into pump chamber, then discharge from exhaust outlet;Work as outlet pipe After gas in 4 is sucked out, extraneous air pressure is more than the air pressure in outlet pipe 4, sets blow vent 3 to ensure in bottle 1 on bottle cap 2 Air pressure is consistent with the external world, under the action of pressure differential, the reagent in bottle 1 is pressed into outlet pipe 4, reagent flows to outlet pipe During 4 end, close and stop liquid valve 7, prevent reagent from entering in pump chamber, open regulating valve 9,8 end of diversion pipe is put into 12 orifice plates Deng low capacity, small opening container in, you can by the agent transfer in bottle 1 to the low capacities such as 12 orifice plates, the appearance of small opening In device.
Above-described is only the embodiment of the utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are all without influence The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim Subject to, the record such as embodiment in specification can be used for the content for explaining claim.

Claims (5)

  1. A kind of 1. reagent bottle flow slowing device, it is characterised in that:Including bottle, the bottle includes bottleneck, and the bottleneck is connected with Bottle cap, the bottle cap are equipped with blow vent and water outlet, and the water outlet is connected with outlet pipe, and one end of the outlet pipe is located at In bottle, the other end is located at outside bottle, and one end that outlet pipe is located at outside bottle is communicated with air intake duct and diversion pipe, the air intake duct One end away from outlet pipe is equipped with minipump, and the minipump includes gray iron, piston, toggle And micromachine, the piston are slidably connected in cylinder body, one end of piston is fixedly connected with toggle, crank connecting link Mechanism is connected with micromachine, and the cylinder body is equipped with air entry and exhaust outlet, and the air entry is connected with one-way sucting valve, institute State exhaust outlet and be connected with one-way exhaust valve, the air intake duct is equipped with only liquid valve, and only liquid valve is located at outlet pipe and minipump Between, the diversion pipe is located at the lower section of outlet pipe, and diversion pipe is equipped with regulating valve.
  2. A kind of 2. reagent bottle flow slowing device according to claim 1, it is characterised in that:The bottle cap connects with bottle screw thread Connect.
  3. A kind of 3. reagent bottle flow slowing device according to claim 2, it is characterised in that:The outlet pipe is located in bottle One end is equipped with filter screen.
  4. A kind of 4. reagent bottle flow slowing device according to claim 3, it is characterised in that:The diversion pipe is rubber hose.
  5. A kind of 5. reagent bottle flow slowing device according to claim 4, it is characterised in that:The bottle is equipped with graduation mark.
CN201721249350.7U 2017-09-27 2017-09-27 A kind of reagent bottle flow slowing device Expired - Fee Related CN207324855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721249350.7U CN207324855U (en) 2017-09-27 2017-09-27 A kind of reagent bottle flow slowing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721249350.7U CN207324855U (en) 2017-09-27 2017-09-27 A kind of reagent bottle flow slowing device

Publications (1)

Publication Number Publication Date
CN207324855U true CN207324855U (en) 2018-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721249350.7U Expired - Fee Related CN207324855U (en) 2017-09-27 2017-09-27 A kind of reagent bottle flow slowing device

Country Status (1)

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CN (1) CN207324855U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865138A (en) * 2019-12-09 2020-03-06 苏州新仪科学仪器有限公司 Reagent management device and extraction equipment
CN111701628A (en) * 2020-06-29 2020-09-25 林忠 Narrow-mouth bottle convenient to clean and fix

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865138A (en) * 2019-12-09 2020-03-06 苏州新仪科学仪器有限公司 Reagent management device and extraction equipment
CN111701628A (en) * 2020-06-29 2020-09-25 林忠 Narrow-mouth bottle convenient to clean and fix

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180508

Termination date: 20190927

CF01 Termination of patent right due to non-payment of annual fee