CN217351370U - Device for rapidly determining heterotrophic bacteria - Google Patents
Device for rapidly determining heterotrophic bacteria Download PDFInfo
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- CN217351370U CN217351370U CN202221296562.1U CN202221296562U CN217351370U CN 217351370 U CN217351370 U CN 217351370U CN 202221296562 U CN202221296562 U CN 202221296562U CN 217351370 U CN217351370 U CN 217351370U
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- culture
- box
- heterotrophic bacteria
- culture plate
- material loading
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a device for rapidly determining heterotrophic bacteria, which comprises a material loading part and a culture box; the culture box is obliquely arranged on the peripheral surface of the material loading part; a culture plate is obliquely arranged in the culture box; a culture medium is arranged on the culture plate; and grid grooves are arranged on the culture plate. The utility model has the advantages that: the problem of present heterotrophic bacteria experimental apparatus need use more culture dish, because the inoculation time difference of experimental water, mix easily, and the attached drop of water of box internal wall rolls into the culture dish easily in-process, destroys the bacterial colony and grows and lead to producing certain interference to the testing result is solved.
Description
Technical Field
The utility model relates to a water quality monitoring equipment technical field, concretely relates to a device for heterotrophic bacteria spot test.
Background
Heterotrophic bacteria are bacteria which live by means of organic matters, the content of the heterotrophic bacteria is an important index for measuring water quality, and the level of the index directly reflects the quality of water. In industrial circulating cooling water, heterotrophic bacteria grow and reproduce fastest and the quantity of the heterotrophic bacteria is the largest. Such flora produces a dense slime that adheres to fine suspensions and other filamentous bacteria, molds, algae and protozoa in the water. The accumulation of a large amount of biological slime can cause the blockage of pipelines and influence the heat transfer effect. Meanwhile, as bacteria secrete acidic substances or oxygen concentration difference batteries are formed in local areas on the metal surface, the corrosion effect on pipelines is generated, and the normal industrial production activity is seriously influenced. In addition, for domestic sewage, the determination of the water pollution degree also requires the acquisition of a heterotrophic bacteria content index, so the detection of heterotrophic bacteria is very important.
At present, a culture medium adopted in a heterotrophic bacteria sterilization test is a commercial nutrient agar reagent, a culture dish and a sample bottle are numbered, and a medicament diluent is correspondingly added and then fully shaken up. The biocide is then formulated. The determination step mainly comprises the dilution and inoculation of the bactericide; preparing a bactericide with proper concentration, adding bacteria-containing circulating water into a plurality of beakers, and numbering; adding the prepared medicaments into corresponding beakers respectively, wherein the adding concentration is respectively. Inoculating the test water after adding the medicine for 8 hours, 16 hours and 24 hours respectively, namely injecting test water containing the medicine into the culture dishes sterilized at high temperature, then injecting a culture medium into each culture dish, shaking uniformly after injecting, and after the culture dishes added with the sample and the culture medium are placed and solidified, carrying out constant temperature culture in a constant temperature box; after the incubation was completed, the petri dish was removed to count the number of surviving colonies visible to the naked eye. In the above method, a large number of culture dishes are required, the inoculation time of the test water is different, the test water is easy to mix, and water drops attached to the inner wall of the box body easily roll into the culture dishes in the process, which damages the growth of bacterial colonies and causes certain interference on the measurement result.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve present heterotrophic bacteria experimental apparatus and need use more culture dish, because the inoculation time of experimental water is different, mix easily, and the adnexed drop of water of in-process box inner wall rolls into the culture dish easily, destroys the bacterial colony and grows and leads to producing the problem of certain interference to the testing result, provides a device that is used for heterotrophic bacteria spot rapid survey.
The purpose of the utility model is realized through the following technical scheme: a device for rapidly measuring heterotrophic bacteria comprises a material loading part and a culture box; the culture box is obliquely arranged on the peripheral surface of the material loading part; a culture plate is obliquely arranged in the culture box; a culture medium is arranged on the culture plate; a grid groove is arranged on the culture plate;
further, the material loading part is columnar; the culture boxes are arranged on the peripheral surface of the material loading part at intervals;
further, the upper end of the culture box is open; one end of the culture plate is connected with a box cover; the box cover is movably connected with the upper end of the culture box;
furthermore, an elastic clamping hook is arranged at the edge of the lower end of the box cover; the upper end of the culture box is elastically provided with a clamping hole corresponding to the clamping hook;
furthermore, an elastic mechanism is arranged in the culture box; the elasticity comprises a cushion pad and an elastic piece; the elastic piece is obliquely arranged; the lower end of the elastic part is connected with the bottom of the culture box; the upper end of the elastic piece is connected with the cushion pad;
further, when the culture plate is placed in the box body, the edge of the lower end of the culture plate is abutted to the cushion pad;
further, a base is arranged at the bottom of the material loading part; the top of the material carrying part is provided with a handle part;
according to a further technical scheme, the culture box is made of transparent materials.
The utility model has the advantages of it is following:
1. the culture box is obliquely arranged on the material carrying part, the culture plate is obliquely inserted into the culture box for culture, and the culture plate can extend outwards to a proper length, so that the uniform effect of constant-temperature hot air can be facilitated, the uneven heating of the culture plate arranged at the central position of the incubator can be avoided, and the culture effect can be improved;
2. the culture plate is placed in the culture box in an inclined mode, when water vapor rising in the culture box is attached to the upper side wall of the culture box, the lower end of the culture box can roll down along the inclined side wall of the culture box, the culture box cannot directly fall into the culture plate, the growth of bacterial colonies is favorably prevented from being influenced, and the interference on experimental results is favorably avoided
3. Set up net recess and culture medium on the culture plate, be favorable to the bacterial colony to stably adhere to on the culture plate, be favorable to improving the stability that the bacterial colony grows.
4. Insert the sample culture plate of different inoculation time into the culture box according to time sequence from the bottom up, be favorable to avoiding the sample of cultivateing to place everywhere and lead to confusion and mistake, be favorable to improving detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention in a use state.
Fig. 2 is a schematic structural view of the present invention in another use state.
FIG. 3 is a schematic view showing a structure of the incubator in a state of use.
FIG. 4 is a schematic view showing another structure of the culture cassette in use.
In the figure: 1. a loading part; 2. a culture box; 3. culturing the plate; 4. a grid groove; 5. a box cover; 6. an elastic clamping hook; 7. a cushion pad; 8. an elastic member; 9. a base; 10. a handle part.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: as shown in FIGS. 1 to 4, a device for rapid determination of heterotrophic bacteria comprises a material loading part 1 and a culture box 2; the culture box 2 is obliquely arranged on the peripheral surface of the material loading part 1; a culture plate 3 is obliquely arranged in the culture box 2; a culture medium is arranged on the culture plate 3; a grid groove 4 is arranged on the culture plate 3; in the embodiment, the material loading part 1 and the culture box 2 are made of conventional materials with certain mechanical strength, and any reasonable material and connection installation mode can be selected according to requirements; in this embodiment, the culture plate 3 placed in an inclined manner in the culture box 2 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected as required.
The culture box 2 is obliquely arranged on the material loading part 1, the culture plate 3 is obliquely inserted into the culture box 2 for culture, and the culture plate can extend out by a proper length, so that the uniform action of constant-temperature hot air can be facilitated, the culture plate 3 placed at the central position of the incubator is prevented from being heated unevenly, and the culture effect is improved; the culture plate 3 is obliquely arranged in the culture box 2, when water vapor rising in the culture box 2 is attached to the upper side wall of the culture box 2, the water vapor can roll down to the lower end along the side wall of the oblique culture box 2 and cannot directly fall onto the culture plate 3, so that the influence on the growth of bacterial colonies is avoided, and the interference on experimental results is avoided; the grid grooves 4 and the culture medium are arranged on the culture plate 3, so that the stable attachment of bacterial colonies on the culture plate 3 is facilitated, and the stability of bacterial colony growth is improved; insert the sample culture plate 3 of different inoculation time into culture box 2 according to time sequence from the bottom up, be favorable to avoiding the sample of cultivateing to place everywhere and lead to confusion and mistake, be favorable to improving detection efficiency.
The material loading part 1 is columnar; the culture boxes 2 are arranged on the peripheral surface of the material loading part 1 at intervals; in this embodiment, carry material portion 1 to be the column, is favorable to improving the stability of carrying the material, is favorable to once only placing a plurality of material portions 1 that carry, and cultivates box 2 on the periphery, and suitable distance setting is all kept apart with radial from top to bottom, is favorable to avoiding the interact, is favorable to evenly receiving the hot-blast heat preservation effect of constant temperature.
The upper end of the culture box 2 is open; one end of the culture plate 3 is connected with a box cover 5; the box cover 5 is movably connected with the upper end of the culture box 2; in the embodiment, the upper end of the culture box 2 is open, the box cover 5 is connected with one end of the culture plate 3, so that the culture plate 3 can be inserted into the culture box 2 in a downward inclined mode, then the position of the culture plate 3 is fixed in the culture box 2 through the movable connection of the box cover 5 and the upper end of the culture box 2, the culture plate 3 is arranged in the culture box 2 in a suspended mode in an inclined mode, the sealing performance during culture can be improved through the sealing connection of the box cover 5 and the culture box 2, and the convenience for taking out the culture plate 3 after the culture is finished can be improved; in this embodiment, the box cover 5 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to needs.
The lower end edge of the box cover 5 is provided with an elastic clamping hook 6; the upper end of the culture box 2 is provided with a clamping hole corresponding to the elastic clamping hook 6; in this embodiment, elasticity trip 6 and card hole adopt conventional adaptation structure, and the back in the card hole is gone into to 6 cards of elasticity trip is favorable to lid 5 to cultivate 2 upper ends of box sealed, pushes down lid 5 when taking out, and elasticity trip 6 withdraws from in the card hole, is favorable to improving the leakproofness of cultivateing, is favorable to improving the convenience of dismantling.
An elastic mechanism is arranged in the culture box 2; the elasticity comprises a cushion pad 7 and an elastic piece 8; the elastic piece 8 is obliquely arranged; the lower end of the elastic part 8 is connected with the bottom of the culture box 2; the upper end of the elastic piece 8 is connected with the buffer pad 7; in the embodiment, the elastic mechanism is beneficial to playing a role of buffering when the culture plate 3 is inserted into the culture box 2, the buffer pad 7 is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the cushion 7 is made of a conventional commercially available sponge, which is not only favorable for buffering, but also has a water-absorbing function, and when water drops on the upper side of the culture box 2 fall to the lower end, the water drops can be absorbed by the sponge; in this embodiment, the elastic member 8 is made of a conventional material having a certain mechanical strength and elastic deformation force, and any reasonable material can be selected as required.
When the culture plate 3 is placed in the box body, the edge of the lower end of the culture plate 3 is abutted against the cushion pad 7; in this embodiment, after culture plate 3 put into the box body, culture plate 3 and 7 butts of blotter are favorable to 8 extrusion contractions of elastic component of blotter 7 below, when needs take out culture plate 3, push down lid 5, and the elasticity trip 6 on lid 5 withdraws from in the stuck hole, and the elasticity of contact elastic component 8 resets power simultaneously, is favorable to promoting culture plate 3 and releases, is favorable to improving the convenience of dismouting.
The bottom of the material loading part 1 is provided with a base 9; the top of the material loading part 1 is provided with a handle part 10; in this embodiment, the base 9 is made of a conventional material with a certain mechanical strength, and any reasonable material and connection installation mode can be selected according to needs; the handle part 10 is made of conventional materials with certain mechanical strength, and any reasonable material and connection installation mode can be selected according to requirements; in this embodiment, the base 9 is favorable to improving the stability of the material loading part 1, and the handle part 10 is favorable to lifting and putting down the material loading part 1, and is favorable to use convenience.
The culture box 2 is made of transparent materials, any reasonable material can be selected according to needs, and the growth condition of bacterial colonies on the culture plate 3 in the culture box 2 can be observed conveniently.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a device for heterotrophic bacteria spot test which characterized in that: comprises a material loading part and a culture box; the culture box is obliquely arranged on the peripheral surface of the material loading part; a culture plate is obliquely arranged in the culture box; a culture medium is arranged on the culture plate; and grid grooves are arranged on the culture plate.
2. The device for the rapid determination of heterotrophic bacteria as claimed in claim 1, wherein: the material loading part is columnar; the culture boxes are arranged on the circumferential surface of the material loading part at intervals.
3. A device for the rapid determination of heterotrophic bacteria as claimed in claim 2 wherein: the upper end of the culture box is open; one end of the culture plate is connected with a box cover; the box cover is movably connected with the upper end of the culture box.
4. A device for the rapid determination of heterotrophic bacteria as claimed in claim 3 wherein: the edge of the lower end of the box cover is provided with an elastic clamping hook; the upper end of the culture box is elastically provided with a clamping hole corresponding to the clamping hook.
5. The device for rapid determination of heterotrophic bacteria as claimed in claim 4, wherein: an elastic mechanism is arranged in the culture box; the elasticity comprises a cushion pad and an elastic piece; the elastic piece is obliquely arranged; the lower end of the elastic part is connected with the bottom of the culture box; the upper end of the elastic piece is connected with the cushion pad.
6. The apparatus for rapid determination of heterotrophic bacteria as claimed in claim 5, wherein: when the culture plate is placed into the box body, the edge of the lower end of the culture plate is abutted to the cushion pad.
7. The device for rapid determination of heterotrophic bacteria as claimed in claim 1, wherein: the bottom of the material loading part is provided with a base; the top of the material carrying part is provided with a handle part.
8. The device for the rapid determination of heterotrophic bacteria as claimed in claim 1, wherein: the culture box is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296562.1U CN217351370U (en) | 2022-05-27 | 2022-05-27 | Device for rapidly determining heterotrophic bacteria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296562.1U CN217351370U (en) | 2022-05-27 | 2022-05-27 | Device for rapidly determining heterotrophic bacteria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217351370U true CN217351370U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221296562.1U Active CN217351370U (en) | 2022-05-27 | 2022-05-27 | Device for rapidly determining heterotrophic bacteria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217351370U (en) |
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2022
- 2022-05-27 CN CN202221296562.1U patent/CN217351370U/en active Active
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