CN217717202U - Device for measuring release amount of active oxygen in solid peroxide bactericide - Google Patents
Device for measuring release amount of active oxygen in solid peroxide bactericide Download PDFInfo
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- CN217717202U CN217717202U CN202221550677.9U CN202221550677U CN217717202U CN 217717202 U CN217717202 U CN 217717202U CN 202221550677 U CN202221550677 U CN 202221550677U CN 217717202 U CN217717202 U CN 217717202U
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Abstract
The utility model provides a measuring device of active oxygen release amount in solid-state peroxide germicide belongs to measuring instrument technical field for the measuring device measurement of solving current active oxygen release amount is inefficient, and the accuracy is not high, measures discontinuous scheduling problem. The disposable infusion bottle comprises a main bottle body, wherein an inner sleeve bottle is arranged in the main bottle body, a jacket chamber is formed between the main bottle body and the inner sleeve bottle, a supporting leg is arranged in the middle of the inner sleeve bottle, a supporting grid plate is arranged on the supporting leg, the supporting grid plate divides the inner sleeve bottle into a release chamber and an absorption chamber, absorption liquid is contained in the absorption chamber, a magnetic stirrer is arranged in the absorption chamber, a storage bottle is arranged on the supporting grid plate, peroxide is contained in the storage bottle, and a titration amount barrel assembly is arranged on a ground glass plug and the supporting grid plate; the utility model discloses simple structure, measurement accuracy, use and dismantle conveniently, detect active oxygen release, active oxygen absorption and active oxygen and constitute continuous system, can realize active oxygen's the release of deciding the temperature and measure, quantitative determination, the survey of active oxygen release flux.
Description
Technical Field
The utility model belongs to the technical field of measuring instrument, a measuring device is related to, especially a measuring device of active oxygen release amount in solid-state peroxide germicide.
Background
Peroxide bactericides such as hydrogen peroxide, aqueous solution of peroxyacetic acid and the like are widely used bactericides, have good disinfection effect and convenient use, but can achieve the aim of disinfection only by spraying regularly. At present, the detection of active oxygen substances in the atmosphere mainly adopts a hysteresis mode, including a chemiluminescence method, an electron paramagnetic resonance method, a spectrophotometry method and the like. Since the active oxygen species in the atmosphere have the characteristics of short lifetime and high activity, the real concentration may not be accurately obtained in an off-line manner with relatively delayed analysis time.
Although the detection of the above-mentioned instrument is relatively fast and convenient, the detection method has the disadvantages of lag in detection, high cost of the instrument, need of professional detection personnel and the like. In contrast, the conventional redox titration method is mature in technology, simple to operate and capable of real-time analysis. However, the traditional method needs to collect and detect the sample first, and the process is discontinuous.
Through retrieval, for example, chinese patent literature discloses an anti-falling and portable online active oxygen monitoring device [ application No.: CN201921511979.3; publication No.: CN 210604292U. The monitoring device comprises a box body, a box door, a sensor group, a data processing component and a storage battery, wherein the sensor group is arranged on the box body and used for measuring the air quality, the data processing component is used for transmitting the data detected by the sensor group to a background, the storage battery is used for supplying power, a telescopic detection rod is arranged at the top end of the box body, and a detection box provided with the sensor group is arranged on the detection rod; a first exhaust fan is arranged on the side wall of the detection box; a filter screen cover is arranged on one side of the detection box, which is provided with the exhaust fan; four end angles at the bottom end of the box body are provided with a strut seat, and a strut with casters, which is rotationally connected with the strut seat, is arranged on the strut seat; and a fastening piece for locking the supporting rod is arranged at the connecting position of the supporting rod seat and the supporting rod. This is though more convenient to move and store; the support rod can be unfolded to be in contact with a ground roller and also can be folded to be close to the box body, so that the support rod is convenient to move and store, but cannot be used for detecting the release amount of active oxygen in the solid peroxide bactericide.
Based on the device, the device for measuring the release amount of the active oxygen in the solid peroxide bactericide is simple in structure, accurate in measurement and convenient to use, and forms a continuous system by active oxygen release, active oxygen absorption and active oxygen detection.
The main bottle body is matched with the inner sleeve bottle to form a jacket chamber, the temperature can be strictly controlled by externally connecting constant-temperature water, the constant-temperature release and measurement of active oxygen can be realized, the quantitative determination of the active oxygen can be realized, and the determination of the release flux of the active oxygen can be realized; meanwhile, the magnetic stirrer is driven to rotate by the platform magnetic stirrer, so that the absorption liquid is stirred, and the absorption liquid is ensured to rapidly absorb active oxygen;
the grinding taper of the ground glass plug is the same as that of the bottle mouth of the main bottle body, the outer diameter of the burette is equal to the aperture of the avoidance hole and the aperture of the through hole, and the grinding taper of the outer grinding stem of the burette is the same as that of the avoidance hole, so that integral sealing is formed, and leakage is avoided; through supporting grid tray and storage bottle cooperation, separate clearly, it is convenient to dismantle, easily washs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, and provides a device for measuring the release amount of active oxygen in a solid peroxide bactericide, which aims to solve the technical problems that: how to realize that active oxygen release, active oxygen absorption and active oxygen detection form a continuous system, and the constant temperature release and measurement, quantitative determination and determination of active oxygen release flux of active oxygen can be realized.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a measuring device of active oxygen release amount in solid-state peroxide germicide, includes the main bottle body, main bottle body top is equipped with ground glass stopper, the inside of main bottle body is equipped with interior cover bottle, form the jacket room between main bottle body and the interior cover bottle, the middle part of interior cover bottle is equipped with the supporting legs, be equipped with the support grid tray on the supporting legs, support grid tray divide into release chamber and absorption chamber with interior cover bottle, the inside absorption liquid that has held of absorption chamber is equipped with the magnetism stirring, be equipped with the storage bottle on the support grid tray, the inside of storage bottle has held the peroxide, the storage bottle lid has been placed on the storage bottle, be equipped with the titration volume section of thick bamboo subassembly on ground glass stopper and the support grid tray.
The water outlet pipe and the water inlet pipe are respectively positioned at two sides of the main bottle body, the water outlet pipe is positioned at the upper side of the main bottle body, and the water inlet pipe is positioned at the lower side of the main bottle body.
Structure more than adopting, outlet pipe and advance water piping connection constant temperature water, constant temperature water lets in the jacket indoor portion, and constant temperature water is discharged from the outlet pipe, and the outlet pipe is located the upside of main bottle body, and the inlet tube is located the downside of main bottle body, and the temperature keeps even, and the ration survey of the fixed temperature release and the measurement of active oxygen, active oxygen of realization active oxygen release flux can be realized simultaneously to the strict control temperature.
The upper end of the ground glass plug is provided with a first integrally formed handle, the ground glass plug is provided with a through hole, and the grinding taper of the ground glass plug is the same as that of the bottle mouth of the main bottle body; the upper end of the storage bottle cap is provided with a second integrally formed handle, and the storage bottle is a high-hardness glass bottle or a ceramic crucible.
Structure more than adopting, the grinding tapering of mill mouthful glass stopper is the same with the grinding tapering of the bottleneck of main bottle body, guarantees no seepage, and handle one and handle two conveniently open mill mouthful glass stopper or storage bottle lid, pour into absorption liquid, put into support grid tray and storage bottle, also conveniently put into peroxide to storage bottle inside, and the storage bottle is high rigidity glass bottle or porcelain crucible, and the hardness is big, and is difficult damaged, and the through-hole is used for installing the titration volume section of thick bamboo subassembly.
The support grid plate is provided with a plurality of vent holes which are uniformly distributed on the circumference, the middle part of the upper end of the support grid plate is provided with a clamping groove, the storage bottle is placed inside the clamping groove, the support grid plate is provided with a avoiding hole which is positioned under the through hole and is a circular hole with the same diameter and the same center as the through hole, and the support grid plate is an integrated grid plate made of high-hardness glass, plastic or ceramic.
By adopting the structure, the vent hole is used for ventilation, the storage bottle is placed in the clamping groove, the avoiding hole is matched with the through hole and used for installing the titration amount barrel assembly, the support grid plate is an integrated grid plate made of high-hardness glass, plastic or ceramic, and the integrated grid plate is quick to manufacture, high in hardness and not easy to damage.
The titration amount barrel assembly comprises a titration amount barrel, a cock and a titration pipe, the cock is connected between the titration amount barrel and the titration pipe, the titration pipe is inserted into the avoidance hole and the through hole, the outer diameter of the titration pipe is equal to the aperture of the avoidance hole and the through hole, the lower end of the titration pipe is located above the liquid level of the absorption liquid, the titration pipe is a special acid titration pipe with an outer grinding stem, the outer grinding stem is located corresponding to the avoidance hole, the grinding taper of the outer grinding stem of the titration pipe is the same as that of the avoidance hole, and the height of the outer grinding stem is the sum of the thickness of the grinding glass plug and the thickness of the bottle mouth of the main bottle body.
By adopting the structure, a sodium thiosulfate solution is filled in the titration cylinder, the plug cock is controlled to release the sodium thiosulfate, the sodium thiosulfate flows into the absorption liquid through the burette, the absorption liquid is titrated, the volume of the consumed sodium thiosulfate solution is recorded, the active oxygen content is calculated, and the release flux is further calculated; the grinding taper of the outer grinding stem of the burette is the same as that of the avoidance hole, and no leakage is guaranteed.
Compared with the prior art, the device for measuring the release amount of active oxygen in the solid peroxide bactericide has the following advantages:
the device has simple structure, accurate measurement and convenient use, and forms a continuous system by active oxygen release, active oxygen absorption and active oxygen detection.
The main bottle body is matched with the inner sleeve bottle to form a jacket chamber, the temperature can be strictly controlled by externally connected constant-temperature water, the constant-temperature release and measurement of active oxygen can be realized, the quantitative determination of the active oxygen can be realized, and the determination of the release flux of the active oxygen can be realized at the same time; meanwhile, the magnetic stirrer is driven to rotate by the platform magnetic stirrer, so that the absorption liquid is stirred, and the absorption liquid is ensured to rapidly absorb active oxygen;
the grinding taper of the ground glass plug is the same as that of the bottle mouth of the main bottle body, the outer diameter of the burette is equal to the aperture of the avoidance hole and the aperture of the through hole, and the grinding taper of the outer grinding stem of the burette is the same as that of the avoidance hole, so that integral sealing is formed, and leakage is avoided; through the cooperation of the supporting grid plate and the storage bottle, the partition is clear and definite, the disassembly is convenient, and the cleaning is easy.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the support grid of the present invention;
in the figure: 1-a titration amount cylinder, 2-a cock, 3-a titration tube, 4-a release chamber, 5-a water outlet tube, 6-a supporting leg, 7-an inner sleeve bottle, 8-a magnetic stirrer, 9-an absorption liquid, 10-a water inlet tube, 11-a jacket chamber, 12-an absorption chamber, 13-a supporting grid plate, 14-peroxide, 15-a storage bottle, 16-a storage bottle cap, 17-a ground glass plug, 18-a vent hole, 19-a clamping groove, 20-an avoidance hole, 21-a through hole and 22-a main bottle body.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-2, the present embodiment provides a device for measuring the amount of active oxygen released from a solid peroxide bactericide, which includes a main bottle body 22, a ground glass stopper 17 disposed above the main bottle body 22, an inner sleeve bottle 7 disposed inside the main bottle body 22, a jacket chamber 11 formed between the main bottle body 22 and the inner sleeve bottle 7, a support leg 6 disposed in the middle of the inner sleeve bottle 7, a support grid 13 disposed on the support leg 6, the support grid 13 dividing the inner sleeve bottle 7 into a release chamber 4 and an absorption chamber 12, an absorption liquid 9 disposed inside the absorption chamber 12 and a magnetic stirrer 8, a storage bottle 15 disposed on the support grid 13, a peroxide 14 disposed inside the storage bottle 15, a storage bottle cap 16 disposed on the storage bottle 15, and a dropping cylinder assembly disposed on the ground glass stopper 17 and the support grid 13.
The main bottle body 22 is provided with a water outlet pipe 5 and a water inlet pipe 10, the water outlet pipe 5 and the water inlet pipe 10 are communicated with the jacket chamber 11, the water outlet pipe 5 and the water inlet pipe 10 are respectively positioned at two sides of the main bottle body 22, the water outlet pipe 5 is positioned at the upper side of the main bottle body 22, and the water inlet pipe 10 is positioned at the lower side of the main bottle body 22;
the outlet pipe 5 and the inlet tube 10 are connected with the constant temperature water, the constant temperature water is introduced into the jacket chamber 11, the constant temperature water is discharged from the outlet pipe 5, the outlet pipe 5 is positioned at the upper side of the main bottle body 22, the inlet tube 10 is positioned at the lower side of the main bottle body 22, the temperature is kept uniform, the temperature is strictly controlled, the constant temperature release and measurement of the active oxygen and the quantitative determination of the active oxygen are realized, and the determination of the active oxygen release flux can be realized.
The upper end of the ground glass plug 17 is provided with a first integrally formed handle, the ground glass plug 17 is provided with a through hole 21, and the grinding taper of the ground glass plug 17 is the same as that of the bottle opening of the main bottle body 22; the upper end of the storage bottle cap 16 is provided with a second integrally formed handle, and the storage bottle 15 is a high-hardness glass bottle or a ceramic crucible;
the grinding taper of the ground glass plug 17 is the same as that of the bottle opening of the main bottle body 22, no leakage is guaranteed, the ground glass plug 17 or the storage bottle cover 16 can be conveniently opened by the first handle and the second handle, absorption liquid 9 is poured into the storage bottle cover, the support grid plate 13 and the storage bottle 15 are placed into the storage bottle, peroxide 14 is conveniently placed into the storage bottle 15, the storage bottle 15 is a high-hardness glass bottle or a ceramic crucible, the hardness is high, the storage bottle is not prone to damage, and the through hole 21 is used for installing a titration amount barrel assembly.
A plurality of vent holes 18 which are uniformly distributed on the circumference are formed in the support grid plate 13, a clamping groove 19 is formed in the middle of the upper end of the support grid plate 13, the storage bottle 15 is placed in the clamping groove 19, an avoidance hole 20 is formed in the support grid plate 13 and is positioned right below the through hole 21, the avoidance hole 20 and the through hole 21 are circular holes which are concentric in the same diameter, and the support grid plate 13 is an integrated grid plate made of high-hardness glass, plastic or ceramic;
the vent hole 18 is used for ventilation, the storage bottle 15 is placed in the clamping groove 19, the avoiding hole 20 is matched with the through hole 21 and used for installing the titration amount barrel assembly, and the support grid plate 13 is an integrated grid plate made of high-hardness glass, plastic or ceramic, and is fast to manufacture, high in hardness and not easy to damage.
The titration quantitative cylinder assembly comprises a titration quantitative cylinder 1, a cock 2 and a titration tube 3, wherein the cock 2 is connected between the titration quantitative cylinder 1 and the titration tube 3, the titration tube 3 is inserted into an avoidance hole 20 and a through hole 21, the outer diameter of the titration tube 3 is equal to the bore diameters of the avoidance hole 20 and the through hole 21, the lower end of the titration tube 3 is positioned above the liquid level of the absorption liquid 9, the titration tube 3 is a special acid type titration tube with an outer grinding stem, the outer grinding stem is positioned corresponding to the avoidance hole 20, the grinding taper of the outer grinding stem of the titration tube 3 is the same as that of the avoidance hole 20, and the height of the outer grinding stem is the sum of the thickness of the grinding glass plug 17 and the thickness of the bottle mouth of the main bottle body 22;
a sodium thiosulfate solution is filled in the titration quantitative cylinder 1, the plug cock 2 is controlled to release the sodium thiosulfate, the sodium thiosulfate flows into the absorption liquid 9 through the burette 3, the absorption liquid 9 is titrated, the volume of the consumed sodium thiosulfate solution is recorded, the active oxygen content is calculated, and the release flux is further calculated; the grinding taper of the outer grinding stem of the burette 3 is the same as that of the avoidance hole 20, so that no leakage is ensured.
The utility model discloses a theory of operation:
1. adding an absorption liquid 9 formed by accurately metered sulfuric acid solution, ammonium molybdate solution, potassium iodide solution and ultrapure water into an absorption chamber 12, and placing a magnetic stirrer 8 in the absorption chamber 12;
2. accurately weighing a certain amount of peroxide bactericide and placing the peroxide bactericide in a storage bottle 15, placing a support grid plate 13 on the support legs 6, and placing the storage bottle 15 in a clamping groove 19 in the middle above the support grid plate 13;
3. the ground glass plug 17 is covered, sodium thiosulfate solution with accurate concentration is filled into the titration quantitative cylinder 1, the burette 3 is inserted from the through hole 21 and the avoidance hole 20 and is fixed, and the lower end of the burette 3 is positioned above the liquid level of the absorption liquid 9.
4. The device is placed on a platform magnetic stirrer, a water outlet pipe 5 and a water inlet pipe 10 are connected with constant-temperature water, the constant-temperature water is introduced into a jacket chamber 11, the constant-temperature water is discharged from the water outlet pipe 5, the water outlet pipe 5 is positioned at the upper side of a main bottle body 22, the water inlet pipe 10 is positioned at the lower side of the main bottle body 22, the temperature is kept uniform, and the temperature is strictly controlled;
5. starting the platform magnetic stirrer, driving the magnetic stirrer 8 to rotate by the platform magnetic stirrer to stir the absorption liquid 9, enabling the active oxygen released from the storage bottle 15 to enter the release chamber 4, and enabling the active oxygen to enter the absorption chamber 12 through the vent hole 18 of the support grid plate 13 to be absorbed by the absorption liquid 9;
6. after absorbing for a certain time, controlling the cock 2 to release sodium thiosulfate, enabling the sodium thiosulfate to flow into the absorption liquid 9 through the burette 3, titrating the absorption liquid 9, recording the volume of the consumed sodium thiosulfate solution, calculating the active oxygen content, and further calculating the release flux.
In conclusion, the device has the advantages of simple structure, accurate measurement and convenient use, and forms a continuous system by active oxygen release, active oxygen absorption and active oxygen detection.
The main bottle body 22 is matched with the inner sleeve bottle 7 to form the jacket chamber 11, the temperature can be strictly controlled by externally connecting constant-temperature water, the constant-temperature release and measurement of active oxygen can be realized, the quantitative determination of the active oxygen can be realized, and the determination of the release flux of the active oxygen can be realized; meanwhile, the magnetic stirrer 8 is driven to rotate by the platform magnetic stirrer to stir the absorption liquid 9, so that the absorption liquid 9 can be ensured to rapidly absorb active oxygen;
the grinding taper of the ground glass plug 17 is the same as that of the bottle mouth of the main bottle body 22, the outer diameter of the burette 3 is equal to the aperture of the avoidance hole 20 and the aperture of the through hole 21, and the grinding taper of the outer ground stem of the burette 3 is the same as that of the avoidance hole 20, so that integral sealing is formed, and leakage is avoided; through the cooperation of the supporting grid plate 13 and the storage bottle 15, the partition is clear and definite, the disassembly is convenient, and the cleaning is easy.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The device for measuring the release amount of active oxygen in the solid peroxide bactericide comprises a main bottle body (22) and is characterized in that a ground glass plug (17) is arranged above the main bottle body (22), an inner sleeve bottle (7) is arranged in the main bottle body (22), a jacket chamber (11) is formed between the main bottle body (22) and the inner sleeve bottle (7), supporting legs (6) are arranged in the middle of the inner sleeve bottle (7), supporting grid plates (13) are arranged on the supporting legs (6), the inner sleeve bottle (7) is divided into a release chamber (4) and an absorption chamber (12) by the supporting grid plates (13), a magnetic stirrer (8) and absorption liquid (9) are arranged in the absorption chamber (12), a storage bottle (15) is arranged on the supporting grid plates (13), peroxide (14) is contained in the storage bottle (15), a storage bottle cap (16) is placed on the storage bottle (15), and a dripping amount component is arranged on the ground glass plug (17) and the supporting grid plates (13).
2. The apparatus for measuring the amount of active oxygen released from a solid peroxide germicide according to claim 1, wherein the main bottle body (22) is provided with an outlet pipe (5) and an inlet pipe (10), the outlet pipe (5) and the inlet pipe (10) are communicated with the jacket chamber (11), the outlet pipe (5) and the inlet pipe (10) are respectively located at both sides of the main bottle body (22), the outlet pipe (5) is located at the upper side of the main bottle body (22), and the inlet pipe (10) is located at the lower side of the main bottle body (22).
3. The device for measuring the active oxygen release amount in the solid peroxide bactericide according to claim 2, wherein the upper end of the ground glass plug (17) is provided with a first integrally formed handle, the ground glass plug (17) is provided with a through hole (21), and the grinding taper of the ground glass plug (17) is the same as that of the bottle opening of the main bottle body (22); the upper end of the storage bottle cap (16) is provided with a second handle which is integrally formed, and the storage bottle (15) is a high-hardness glass bottle or a porcelain crucible.
4. The device for measuring the amount of release of active oxygen in a solid peroxide bactericide according to claim 3, wherein a plurality of circumferentially and uniformly distributed vent holes (18) are formed in the support grid plate (13), a clamping groove (19) is formed in the middle of the upper end of the support grid plate (13), the storage bottle (15) is placed inside the clamping groove (19), avoidance holes (20) are formed in the support grid plate (13), the avoidance holes (20) are located right below the through hole (21), the avoidance holes (20) and the through hole (21) are circular holes with the same diameter and the same center, and the support grid plate (13) is an integrated grid plate made of high-hardness glass, plastic or ceramic.
5. The device for measuring the release amount of active oxygen in the solid peroxide bactericide according to claim 4, wherein the titration amount cylinder assembly comprises a titration amount cylinder (1), a cock (2) and a titration tube (3), the cock (2) is connected between the titration amount cylinder (1) and the titration tube (3), the titration tube (3) is inserted into the avoidance hole (20) and the through hole (21), the outer diameter of the titration tube (3) is equal to the hole diameter of the avoidance hole (20) and the through hole (21), the lower end of the titration tube (3) is positioned above the liquid level of the absorption liquid (9), the titration tube (3) is a special acid type titration tube with an outer grinding stem, the outer grinding stem position corresponds to the avoidance hole (20), the grinding taper of the outer grinding stem of the titration tube (3) is the same as that of the avoidance hole (20), and the height of the outer grinding stem is the sum of the thickness of the grinding glass plug (17) and the main bottle mouth (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221550677.9U CN217717202U (en) | 2022-06-21 | 2022-06-21 | Device for measuring release amount of active oxygen in solid peroxide bactericide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221550677.9U CN217717202U (en) | 2022-06-21 | 2022-06-21 | Device for measuring release amount of active oxygen in solid peroxide bactericide |
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| Publication Number | Publication Date |
|---|---|
| CN217717202U true CN217717202U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221550677.9U Active CN217717202U (en) | 2022-06-21 | 2022-06-21 | Device for measuring release amount of active oxygen in solid peroxide bactericide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217717202U (en) |
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2022
- 2022-06-21 CN CN202221550677.9U patent/CN217717202U/en active Active
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