CN218382587U

CN218382587U - Analytic titration device

Info

Publication number: CN218382587U
Application number: CN202222360076.8U
Authority: CN
Inventors: 黄良江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-24
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an analysis titration outfit, the on-line screen storage device comprises a fixed pedestal, the unable adjustment base top is provided with the erlenmeyer flask fixing base, the unable adjustment base upper surface just is close to one side external fixed surface and installs the support frame, the toper test bottle has been placed to erlenmeyer flask fixing base upper surface, support frame one side external fixed surface installs the test tube clamp, the inside movable mounting of test tube clamp has the titration test tube, titration test tube upper surface fixed surface installs rubber gasbag, unable adjustment base upper surface fixed surface installs the air pump. Make rubber sleeve and support frame swing joint be in the same place through swivelling joint piece to make erlenmeyer flask fixing base movable mounting aerial, start reciprocating motor and can drive the cone test bottle and rock and vibrate inside solution, avoid artifical manual shake even, cause the solution in the container to spatter outward, cause the problem of injury to staff's skin, the device rocks automatically simultaneously and vibrates solution, and the range of rocking is even, and inside solution is difficult for the spill, increases the testing result accuracy.

Description

Analytic titration device

Technical Field

The utility model belongs to the technical field of chemical detection equipment, concretely relates to analysis titration outfit.

Background

The titration analysis is an analysis method which comprises the steps of dropwise adding a standard solution with known accurate concentration into a solution of a substance to be measured until the amount of the substance in the added solution is exactly reacted completely according to a stoichiometric relation, and then calculating the content of the substance to be measured according to the concentration of the added standard solution and the consumed volume. In the process of medicine analysis, a burette is required to be used for dropping a standard solution into a solution of a substance to be detected, and then the solution containing the substance to be detected is shaken up, but in the shaking up process, the solution in a container is likely to splash up by hand, so that the skin of a worker is injured, and meanwhile, the detection result is inaccurate due to the splashing of the liquid.

The utility model discloses a be CN 217033799U's a titration analysis device as chinese patent publication, including burette and bottom plate, the top of burette is equipped with the storage bottle rather than the intercommunication, the upper surface of bottom plate is equipped with highly can adjust and is used for storing inert gas's storage box, the upper surface of storage box is equipped with the fixed axle, the side of storage bottle is equipped with rotates the connecting seat of being connected with the fixed axle, the upper surface of storage box is equipped with the subassembly of ventilating with storage box intercommunication, the subassembly of ventilating includes the connecting pipe, the one end and the storage bottle of connecting pipe are connected, the middle part of connecting pipe is equipped with the test tube, the connecting pipe communicates with the test tube, be equipped with the breather valve on the test tube. This titration analysis device can titrate the operation at the uniform velocity, need not manual operation, uses manpower sparingly, can avoid excessive titration liquid to be extruded fast to being surveyed solution, helps going on stably of experiment, conveniently stops titrating in time reaching when waiting for the equivalence simultaneously, can reduce the waste of titration liquid, easy operation, convenient to use, but it does not have the automatic mixing arrangement that rocks in the use, the automatic titration in-process, need the problem of manual work cooperation stirring solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an analysis titration outfit to propose a current titration outfit in solving above-mentioned background art in the use, owing to do not have the automatic mixing arrangement that rocks, the automatic titration in-process needs the problem of manual fit stirring solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an analysis titration outfit, includes unable adjustment base, the unable adjustment base top is provided with the erlenmeyer flask fixing base, the unable adjustment base upper surface just is close to one side external fixed surface and installs the support frame, the toper test bottle has been placed to erlenmeyer flask fixing base upper surface, support frame one side external fixed surface installs the test tube clamp, the inside movable mounting of test tube clamp has the titration test tube, titration test tube upper surface fixed surface installs rubber air bag, unable adjustment base upper surface installs the air pump, air pump external fixed surface installs coupling hose, coupling hose other end fixed mounting has quick-operation joint.

It is specific, can be in the air with erlenmeyer flask fixing base activity support through the support frame, thereby make the erlenmeyer flask fixing base along the reciprocal shock of erlenmeyer test bottle bottleneck department, make the inside solution of erlenmeyer test bottle evenly mix together, and the connector can be connected with coupling hose through air piston, coupling hose can constantly carry the air to titrate inside the test tube, make titrate inside the test tube at the uniform velocity that the inside solvent of test tube titrates and get into the erlenmeyer test bottle inside, whole journey can automatic operation completely, when practicing thrift the manpower, avoid the inside solution of erlenmeyer test bottle to spatter outside manual operation, to staff's operation injury.

Preferably, a reciprocating motor is fixedly installed on the front surface of the fixed base.

Specifically, can drive the reciprocal rotation of erlenmeyer flask fixing base through reciprocating motor to vibrate the inside solution of cone test bottle.

Preferably, a storage groove is formed in the upper end face of the first connecting rod, a return spring is fixedly mounted inside the storage groove, the other end of the return spring is fixedly connected with a second connecting rod, and a rubber sleeve is fixedly mounted at the other end of the second connecting rod.

Concretely, can provide certain pulling force for the second connecting rod through return spring, the second connecting rod receives the pulling force and can drives the rubber sleeve and be close to the erlenmeyer flask fixing base, and the rubber sleeve blocks toper test bottle bottleneck department to fix the toper test bottle in erlenmeyer flask fixing base top.

Preferably, the outer surface of the rubber sleeve is fixedly provided with a rotary connecting block, the rotary connecting block is movably connected with the test tube clamp, and the output end of the reciprocating motor is fixedly connected with the surface of the rotary connecting block.

Specifically, make rubber sleeve and support frame swing joint be in the same place through the swivelling joint piece, start reciprocating motor can drive the swivelling joint piece rotatory, and the swivelling joint piece is rotatory can drive the rubber sleeve rotatory to it rocks to drive the cone test bottle.

Preferably, the outer fixed surface of the rubber air bag is provided with a connector, and the connector is movably provided with a sealing plug.

The sealing plug can be used for plugging the connector, so that the operation of titration can be normally and manually continued when automatic titration is not needed, the connector is connected with the connecting hose, and the gas in the air pump can be conveyed to the interior of the titration test tube.

Preferably, the air pump upper surface fixed mounting has a motor support, motor support upper surface fixed mounting has a rotating electrical machines, rotating electrical machines output fixed mounting has the rotation axis, rotation axis surface movable mounting has the thread bush.

Specifically, the rotating motor can be fixed above the motor support, the rotating motor is started to drive the rotating shaft to rotate, and the rotating shaft can drive the threaded sleeve to move up and down through rotation.

Preferably, a connecting column is fixedly mounted on the lower surface of the threaded sleeve, and an air piston is fixedly mounted at the other end of the connecting column.

Specifically, can drive the spliced pole through the thread bush and remove, the spliced pole removes and can drive air piston and remove to extrude the inside air of air pump, carry to inside the rubber gasbag along coupling hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. make rubber sleeve and support frame swing joint be in the same place through swivelling joint piece, thereby make erlenmeyer flask fixing base movable mounting aerial, it is rotatory that start-up reciprocating motor can drive swivelling joint piece, swivelling joint piece is rotatory can drive the rubber sleeve rotation, the rubber sleeve rotation can drive the erlenmeyer flask fixing base rotation, thereby it shakes and vibrates inside solution to drive the toper test bottle, it shakes even to avoid artifical manual, cause the solution in the container to spatter outward, cause the problem of injury to staff's skin, the device rocks vibration solution automatically simultaneously, it is even to rock the range, inside solution is difficult for the spill, increase the testing result accuracy.

2. Start rotating electrical machines and can drive the rotation axis rotation, the rotation axis rotation can drive the thread bush and reciprocate, the thread bush can drive the spliced pole and remove, the spliced pole removes and can drive air piston and remove, thereby extrude the inside air of air pump, carry to inside the rubber gasbag along coupling hose, thereby make and titrate inside liquid of test tube at the uniform velocity instil into conical test bottle inside, because conical test bottle fixing base rotation center point is located conical test bottle bottleneck position, rock simultaneously at conical test bottle and do not influence continuation dropwise add solution, thereby can rock dropwise add on one side, degree of automation is high, improve detection efficiency when practicing thrift the labour cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the other side of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. a fixed base; 101. a support frame; 102. a test tube clamp; 103. a reciprocating motor; 2. a conical flask fixing seat; 201. a first connecting rod; 202. a storage recess; 203. a return spring; 204. a second connecting rod; 205. a rubber sleeve; 206. rotating the connecting block; 3. a titration test tube; 301. a rubber air bag; 302. a connector; 303. a sealing plug; 4. an air pump; 401. a connecting hose; 402. a motor bracket; 403. a rotating electric machine; 404. a rotating shaft; 405. a threaded sleeve; 406. connecting columns; 407. an air piston; 408. a quick coupling; 9. conical test bottles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an analysis titration apparatus, including unable adjustment base 1, unable adjustment base 1 top is provided with erlenmeyer flask fixing base 2, unable adjustment base 1 upper surface just is close to one side external fixed surface and installs support frame 101, toper test bottle 9 has been placed to erlenmeyer flask fixing base 2 upper surface, support frame 101 one side external fixed surface installs test tube holder 102, test tube holder 102 inside movable mounting has titration test tube 3, titration test tube 3 upper surface fixed surface installs rubber air bag 301, unable adjustment base 1 upper surface fixed surface installs air pump 4, 4 external fixed surface of air pump installs coupling hose 401, coupling hose 401 other end fixed mounting has quick-operation joint 408.

In this embodiment, can support 2 activities of erlenmeyer flask fixing base aloft through support frame 101, thereby make erlenmeyer flask fixing base 2 along 9 bottleneck of the toper test bottle department reciprocal shock, make 9 inside solutions of toper test bottle evenly mix together, and connector 302 can be connected with coupling hose 401 through air piston 407, coupling hose 401 can constantly carry the air to titrate inside 3 test tubes, make to titrate inside 3 inside solvents of test tube at the uniform velocity and titrate and get into the toper test bottle 9, whole journey can be automatic operation completely, when practicing thrift the manpower, avoid 9 inside solutions of toper test bottle to spatter outside manual operation, operate the injury to the staff.

Wherein, in order to realize the purpose of automatic rock and alleviate reagent, this device adopts following technical scheme to realize: fixed baseplate 1 is positive fixed surface installs reciprocating motor 103, storage recess 202 has been seted up to head rod 201 up end, the inside fixed mounting of storage recess 202 has return spring 203, return spring 203 other end fixedly connected with second connecting rod 204, second connecting rod 204 other end fixed mounting has rubber sleeve 205, rubber sleeve 205 external fixed surface installs swivelling joint piece 206, swivelling joint piece 206 and test tube clamp 102 swing joint, reciprocating motor 103 output and swivelling joint piece 206 fixed surface are connected.

Can drive the reciprocal rotation of erlenmeyer flask fixing base 2 through reciprocating motor 103, thereby vibrate the inside solution of conical test bottle 9, return spring 203 can provide certain pulling force for second connecting rod 204, second connecting rod 204 receives the pulling force and can drives rubber sleeve 205 and be close to erlenmeyer flask fixing base 2, rubber sleeve 205 blocks the 9 bottleneck department of conical test bottle, thereby fix conical test bottle 9 in 2 tops of erlenmeyer flask fixing base, swivelling joint piece 206 makes rubber sleeve 205 and support frame 101 swing joint be in the same place, it is rotatory that starting reciprocating motor 103 can drive swivelling joint piece 206, swivelling joint piece 206 is rotatory can drive rubber sleeve 205 and rotate, thereby it rocks to drive conical test bottle 9.

Wherein, in order to realize the purpose of automatic dropwise adding reagent, this device adopts following technical scheme to realize: the outer surface of the rubber air bag 301 is fixedly provided with a connector 302, the interior of the connector 302 is movably provided with a sealing plug 303, the upper surface of the air pump 4 is fixedly provided with a motor bracket 402, the upper surface of the motor bracket 402 is fixedly provided with a rotating motor 403, the output end of the rotating motor 403 is fixedly provided with a rotating shaft 404, the outer surface of the rotating shaft 404 is movably provided with a threaded sleeve 405, the lower surface of the threaded sleeve 405 is fixedly provided with a connecting column 406, and the other end of the connecting column 406 is fixedly provided with an air piston 407.

The connector 302 can be plugged through the sealing plug 303, so that when automatic titration is not needed, titration operation can be continued normally and manually, the connector 302 is connected with the connecting hose 401, so that the gas in the air pump 4 can be conveyed to the inside of the titration test tube 3, the motor support 402 can fix the rotating motor 403 above, the rotating motor 403 is started to drive the rotating shaft 404 to rotate, the rotating shaft 404 rotates to drive the threaded sleeve 405 to move up and down, the threaded sleeve 405 can drive the connecting column 406 to move, the connecting column 406 moves to drive the air piston 407 to move, so that the air in the air pump 4 is extruded out, and the air is conveyed to the inside of the rubber air bag 301 along the connecting hose 401.

The utility model discloses a theory of operation and use flow: when in use, the device is required to be placed at a proper position, pull down the conical flask fixing seat 2, pull open sufficient distance between the conical flask fixing seat 2 and the rubber sleeve 205, place the conical test bottle 9 on the upper surface of the conical flask fixing seat 2, loosen the conical flask fixing seat 2, return spring 203 pulls the second connecting rod 204 to drive the rubber sleeve 205 to be close to the conical flask fixing seat 2, the rubber sleeve 205 blocks the bottle mouth of the conical test bottle 9, thereby fixing the conical test bottle 9 above the conical test bottle fixing seat 2, connect the connector 302 with the quick connector 408, start the rotating motor 403 to drive the rotating shaft 404 to rotate, the rotating shaft 404 rotates to drive the thread sleeve 405 to reciprocate, the thread sleeve 405 can drive the connecting post 406 to move, the connecting post 406 moves to drive the air piston 407 to move, thereby extrude the air inside the air pump 4, convey to the inside the rubber air bag 301 along the connecting hose 401, thereby make the liquid inside the titration test tube 3 at the uniform speed inside the conical test bottle 9 drop, restart the reciprocating motor 103 can drive the rotating connection block 206 to rotate, the rotating connection block 206 rotates to drive the rubber sleeve 205 to rotate, thereby drive the internal solution inside the conical test bottle 9 to shake, the conical test bottle 9, the central point of the conical test bottle 9, thereby the conical test bottle 9 can not shake while the conical test bottle 9.

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

Claims

1. An analysis titration outfit, includes unable adjustment base (1), its characterized in that: unable adjustment base (1) top is provided with erlenmeyer flask fixing base (2), unable adjustment base (1) upper surface just is close to one side external fixed surface and installs support frame (101), toper test bottle (9) have been placed to erlenmeyer flask fixing base (2) upper surface, fixed surface installs head rod (201) on erlenmeyer flask fixing base (2), support frame (101) one side external fixed surface installs test tube clamp (102), test tube clamp (102) inside movable mounting has titration test tube (3), titration test tube (3) upper surface fixed surface installs rubber gasbag (301), unable adjustment base (1) upper surface fixed surface installs air pump (4), air pump (4) external fixed surface installs coupling hose (401), coupling hose (401) other end fixed mounting has quick-operation joint (408).

2. An analytical titration device according to claim 1, wherein: and a reciprocating motor (103) is fixedly arranged on the front surface of the fixed base (1).

3. An analytical titration device according to claim 2, wherein: storage recess (202) have been seted up to first connecting rod (201) up end, the inside fixed mounting of storage recess (202) has return spring (203), return spring (203) other end fixed connection has second connecting rod (204), second connecting rod (204) other end fixed mounting has rubber sleeve (205).

4. An analytical titration device according to claim 3, wherein: the outer surface of the rubber sleeve (205) is fixedly provided with a rotary connecting block (206), the rotary connecting block (206) is movably connected with the test tube clamp (102), and the output end of the reciprocating motor (103) is fixedly connected with the surface of the rotary connecting block (206).

5. An analytical titration device according to claim 1, wherein: rubber gasbag (301) surface fixed mounting has connector (302), the inside movable mounting of connector (302) has sealing plug (303).

6. An analytical titration device according to claim 1, wherein: fixed surface installs motor support (402) on air pump (4), fixed surface installs rotating electrical machines (403) on motor support (402), rotating electrical machines (403) output end fixed mounting has rotation axis (404), rotation axis (404) surface movable mounting has thread bush (405).

7. An analytical titration device according to claim 6, wherein: the lower surface of the threaded sleeve (405) is fixedly provided with a connecting column (406), and the other end of the connecting column (406) is fixedly provided with an air piston (407).