CN215832826U - Liquid chemical weighing device - Google Patents
Liquid chemical weighing device Download PDFInfo
- Publication number
- CN215832826U CN215832826U CN202122109800.5U CN202122109800U CN215832826U CN 215832826 U CN215832826 U CN 215832826U CN 202122109800 U CN202122109800 U CN 202122109800U CN 215832826 U CN215832826 U CN 215832826U
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- Prior art keywords
- weighing
- fixedly connected
- cup
- weighing cup
- chemicals
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- 238000005303 weighing Methods 0.000 title claims abstract description 89
- 239000000126 substance Substances 0.000 title claims abstract description 85
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 11
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 14
- 238000004544 sputter deposition Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of chemical weighing, in particular to a liquid chemical weighing device which comprises a weighing cup, wherein the top of the weighing cup is fixedly connected with an adapter tube, the top of the adapter tube is fixedly connected with a funnel, a sealing plate is rotationally connected in the adapter tube, the inner wall of the bottom of the weighing cup is fixedly connected with a weighing disc, one side of the bottom of the weighing cup is provided with a discharge hole, and the other side of the weighing cup is fixedly connected with a handle. The utility model has the advantages that: utilize closing plate and fixed plate cooperation to close linking up the pipe, make it seal the entry under normal condition, avoid volatile chemicals to volatilize and cause harm in the air, the fixed plate of slope can avoid chemicals to remain and influence measurement accuracy on its surface, utilize torsion spring to make the closing plate keep linking up the pipe closure at the horizontality, the chemicals of avoiding weighing cup internal seal to deposit volatilizees, thereby make the weighing cup avoid it to volatilize and cause the loss in can adding chemicals at will.
Description
Technical Field
The utility model relates to the technical field of chemical weighing, in particular to a liquid chemical weighing device.
Background
Chemical refers to both pure and mixtures of various elemental compositions, whether natural or man-made. According to the entry of American chemical abstracts, the number of chemicals existing all over the world is up to 700 thousands, more than 10 thousands of chemicals are sold on the market as commodities, more than 7 thousands of chemicals are frequently used, and more than 1000 chemicals newly appear all over the world every year. The liquid chemicals occupy half of the chemicals, and the liquid chemicals are volatile and have strong corrosiveness, which makes the weighing difficult.
The existing liquid chemical weighing device has the following defects:
1. the existing liquid chemical weighing device has poor sealing performance, and volatile chemicals are easy to cause harm to the body of an operator;
2. the container and the measuring scale of the existing liquid chemical weighing device are separated and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a liquid chemical weighing device and effectively overcomes the defects in the prior art.
The purpose of the utility model is realized by the following technical scheme: the liquid chemical weighing device comprises a weighing cup, wherein the top of the weighing cup is fixedly connected with an adapter tube, the top of the adapter tube is fixedly connected with a funnel, a sealing plate is connected in the adapter tube in a rotating mode, the inner wall of the bottom of the weighing cup is fixedly connected with a weighing disc, a discharge hole is formed in one side of the bottom of the weighing cup, and the other side of the weighing cup is fixedly connected with a handle.
Optionally, one side fixedly connected with fixed plate of linking up the inside pipe wall, the fixed plate is the slope form, the shape of fixed plate and the shape looks adaptation of linking up pipe inner wall one side, the inboard and the closing plate of fixed plate rotate to be connected, utilize closing plate and fixed plate cooperation to seal linking up the pipe, make it seal the entry under normal condition, avoid volatile chemicals to volatilize and cause harm in the air, the fixed plate of slope can avoid chemicals to remain and influence measurement accuracy on its surface.
Optionally, the sealing ring is fixedly connected to the outer side of the closing plate, torsion springs are sleeved at two ends of a rotating shaft between the closing plate and the fixing plate, the closing plate is in a horizontal state due to torsion of the torsion springs, the closing plate is kept in the horizontal state by the torsion springs to seal the connecting pipe, volatilization of chemicals sealed in the weighing cup is avoided, when the chemicals are poured, the connecting pipe is opened when the closing plate rotates under the action of gravity, the chemicals enter the weighing cup through the connecting pipe, and therefore the weighing cup is prevented from being volatilized to cause loss while the chemicals can be added at will.
Optionally, the thin sponge layer of inner wall fixedly connected with of funnel, the top of funnel is to the inboard bending, and the chemical sputtering that topples over can be avoided on thin sponge layer, and thin sponge layer can not absorb too much chemical and influence less to measurement accuracy, and the funnel top is to the inboard bending chemical that can sputter on the surface break away from the funnel and cause the injury to operating personnel to improve operating personnel's factor of safety.
Optionally, the top of the discharge port is rotatably connected with a switch knob, the bottom of the weighing cup is fixedly connected with a support ring, the support ring inclines outwards, and the contact area between the weighing cup and the ground is increased by the support ring, so that the weighing cup is more stable when placed.
Optionally, one side fixedly connected with display screen of weighing cup bottom, display screen and weighing dish electric connection, the top fixedly connected with volume scale of display screen utilizes the display screen to show the weighing result of weighing dish to from the volume scale volume data of reading the chemical, thereby make the device can accomplish when holding and weigh and volume measurement, make the device convenient to carry and measure swiftly convenient.
The utility model has the following advantages:
1. the liquid chemical weighing device seals the connecting pipe by matching the sealing plate and the fixing plate, so that an inlet is sealed under a normal state, volatile chemicals are prevented from volatilizing into air to cause harm, the inclined fixing plate can prevent the chemicals from remaining on the surface of the connecting pipe to influence the measuring precision, the sealing plate is kept in a horizontal state by using the torsion spring to seal the connecting pipe, the chemicals sealed in the weighing cup are prevented from volatilizing, when the chemicals are poured, the connecting pipe is opened when the sealing plate rotates under the action of gravity, the chemicals enter the weighing cup through the connecting pipe, so that the weighing cup can be free to add the chemicals and prevent the chemicals from volatilizing to cause loss, the thin sponge layer can be prevented from splashing the poured chemicals, the thin sponge layer can not absorb too many chemicals to influence the measuring precision, the hopper is bent towards the inner side, and the chemicals capable of surface sputtering can be separated from the hopper to cause injury to an operator, thereby improving the safety factor of the operators.
2. This liquid chemical weighing device, the chemical sputtering that empting can be avoided on thin sponge layer, and thin sponge layer can not absorb too many chemicals and influence less to measurement accuracy, the crooked chemical that can the surface sputtering of inboard side in funnel top breaks away from the funnel and causes the injury to operating personnel, thereby improve operating personnel's factor of safety, utilize the area of contact of support ring increase weighing cup and ground, it is more steady when placing to make it, utilize the display screen to show the weighing result of weighing dish, and read the volume data of chemical from the volume graduation apparatus, thereby make the device can accomplish weighing and volume measurement when holding, make the device convenient to carry and measure swiftly convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
In the figure: 1-weighing cup, 2-connecting pipe, 3-funnel, 4-sealing plate, 5-weighing plate, 6-discharge port, 7-handle, 8-fixing plate, 9-sealing ring, 10-torsion spring, 11-switch knob, 12-display screen, 13-volume scale and 14-support ring.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1 to 3, a liquid chemical weighing device comprises a weighing cup 1, wherein the top of the weighing cup 1 is fixedly connected with an adapter tube 2, the top of the adapter tube 2 is fixedly connected with a funnel 3, a closing plate 4 is rotatably connected in the adapter tube 2, the inner wall of the bottom of the weighing cup 1 is fixedly connected with a weighing disc 5, one side of the bottom of the weighing cup 1 is provided with a discharge hole 6, and the other side of the weighing cup 1 is fixedly connected with a handle 7.
As an optional technical scheme of the utility model: one side fixedly connected with fixed plate 8 of linking pipe 2 inner wall, fixed plate 8 is the slope form, the shape of fixed plate 8 and the shape looks adaptation of linking pipe 2 inner wall one side, the inboard and the closing plate 4 of fixed plate 8 rotate to be connected, utilize closing plate 4 and the cooperation of fixed plate 8 to seal linking pipe 2, make it seal the entry under normal condition, avoid volatile chemicals to volatilize and cause harm in the air, the fixed plate 8 of slope can avoid chemicals to remain and influence measurement accuracy on its surface.
As an optional technical scheme of the utility model: the outside fixedly connected with sealing ring 9 of closing plate 4, torsion spring 10 has all been cup jointed at the pivot both ends between closing plate 4 and the fixed plate 8, torsion spring 10's torsion makes closing plate 4 be in the horizontality, utilize torsion spring 10 to make closing plate 4 keep to seal linking pipe 2 at the horizontality, the chemical of avoiding sealing up the depositing in weighing cup 1 volatilizees, when empting the chemical, linking pipe 2 is opened when closing plate 4 rotates under the action of gravity, the chemical gets into weighing cup 1 through linking pipe, thereby make weighing cup avoid its to volatilize and cause the loss when can add the chemical at will.
As an optional technical scheme of the utility model: the inner wall fixedly connected with of funnel 3 is thin sponge layer, and the top of funnel 3 is to the inboard crooked, and the chemical sputtering that topples over can be avoided on thin sponge layer, and thin sponge layer can not absorb too many chemicals and influence less to measurement accuracy, and 3 tops of funnel break away from the funnel to the inboard crooked chemical that can sputter and cause the injury to operating personnel to improve operating personnel's factor of safety.
As an optional technical scheme of the utility model: the top of the discharge port 6 is rotatably connected with a switch knob 11, the bottom of the weighing cup 1 is fixedly connected with a support ring 14, the support ring 14 inclines outwards, and the support ring 14 is used for increasing the contact area of the weighing cup 1 and the ground, so that the weighing cup is more stable when being placed.
As an optional technical scheme of the utility model: one side fixedly connected with display screen 12 of weighing cup 1 bottom, display screen 12 and weighing dish 5 electric connection, the top fixedly connected with volume graduation apparatus 13 of display screen 12 utilizes display screen 12 to show the weighing result of weighing dish 5 to from the volume graduation apparatus 13 volume data that reads the chemical, thereby make the device can accomplish when holding and weigh and volume measurement, make the device convenient to carry and measure swiftly convenient.
The working process of the utility model is as follows:
s1, filling the chemicals into the weighing cup 1 from the funnel for 3 days;
s2, reading the weight and volume from the dial and display 12, respectively, and pouring the chemical from the discharge port 6.
In summary, the following steps: the liquid chemical weighing device has the advantages that the closing plate 4 and the fixing plate 8 are matched to seal the connecting pipe 2, so that an inlet is sealed under a normal state, volatile chemicals are prevented from volatilizing into air to cause harm, the inclined fixing plate 8 can prevent the chemicals from remaining on the surface of the connecting pipe to influence the measuring precision, the closing plate 4 is kept in a horizontal state by the torsion spring 10 to seal the connecting pipe 2, the chemicals sealed in the weighing cup 1 are prevented from volatilizing, when the chemicals are poured, the closing plate 4 rotates under the action of gravity, the connecting pipe 2 is opened, the chemicals enter the weighing cup 1 through the connecting pipe, so that the weighing cup can be free to add the chemicals and simultaneously prevent the chemicals from volatilizing to cause loss, the thin sponge layer can prevent the poured chemicals from sputtering, the thin sponge layer can not absorb too many chemicals to have small influence on the measuring precision, the top of the funnel 3 is bent inwards to separate the chemicals which can be sputtered on the surface to cause harm to operators, thereby improving the safety factor of operators; thin sponge layer can avoid the chemical sputtering of empting, and thin sponge layer can not absorb too many chemicals and influence less to measurement accuracy, 3 tops of funnel break away from the funnel to the inboard crooked chemical that can sputter on the surface and cause the injury to operating personnel, thereby improve operating personnel's factor of safety, utilize 14 increase weighing cup 1 of support ring and the area of contact on ground, it is more steady when placing to make it, utilize display screen 12 to show the weighing result of dish 5 of weighing, and read the volume data of chemical from volume graduation apparatus 13, thereby make the device can accomplish weighing and volume measurement when holding, make the device convenient to carry and measure swiftly convenient.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A liquid chemical weighing device which characterized in that: the weighing cup comprises a weighing cup (1), wherein a connecting pipe (2) is fixedly connected to the top of the weighing cup (1), a funnel (3) is fixedly connected to the top of the connecting pipe (2), a closing plate (4) is rotationally connected to the connecting pipe (2), a weighing disc (5) is fixedly connected to the inner wall of the bottom of the weighing cup (1), a discharge hole (6) is formed in one side of the bottom of the weighing cup (1), and a handle (7) is fixedly connected to the other side of the weighing cup (1).
2. A liquid chemical weighing apparatus according to claim 1, wherein: one side fixedly connected with fixed plate (8) of linking pipe (2) inner wall, fixed plate (8) are the slope form, the shape of fixed plate (8) and the shape looks adaptation of linking pipe (2) inner wall one side, the inboard and the closure plate (4) of fixed plate (8) are rotated and are connected.
3. A liquid chemical weighing apparatus according to claim 2, wherein: the sealing device is characterized in that a sealing ring (9) is fixedly connected to the outer side of the closing plate (4), two ends of a rotating shaft between the closing plate (4) and the fixing plate (8) are respectively sleeved with a torsion spring (10), and the torsion of the torsion springs (10) enables the closing plate (4) to be in a horizontal state.
4. A liquid chemical weighing apparatus according to claim 1, wherein: the inner wall fixedly connected with of funnel (3) is thin sponge layer, the top of funnel (3) is inside side bend.
5. A liquid chemical weighing apparatus according to claim 1, wherein: the top of the discharge hole (6) is rotatably connected with a switch knob (11), the bottom of the weighing cup (1) is fixedly connected with a support ring (14), and the support ring (14) inclines outwards.
6. A liquid chemical weighing apparatus according to claim 1, wherein: one side fixedly connected with display screen (12) of weighing cup (1) bottom, display screen (12) and weighing dish (5) electric connection, the top fixedly connected with volume graduation apparatus (13) of display screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109800.5U CN215832826U (en) | 2021-09-02 | 2021-09-02 | Liquid chemical weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109800.5U CN215832826U (en) | 2021-09-02 | 2021-09-02 | Liquid chemical weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832826U true CN215832826U (en) | 2022-02-15 |
Family
ID=80198113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122109800.5U Expired - Fee Related CN215832826U (en) | 2021-09-02 | 2021-09-02 | Liquid chemical weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832826U (en) |
-
2021
- 2021-09-02 CN CN202122109800.5U patent/CN215832826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |