CN220270596U - Filter membrane weighing balance seat - Google Patents
Filter membrane weighing balance seat Download PDFInfo
- Publication number
- CN220270596U CN220270596U CN202321985794.2U CN202321985794U CN220270596U CN 220270596 U CN220270596 U CN 220270596U CN 202321985794 U CN202321985794 U CN 202321985794U CN 220270596 U CN220270596 U CN 220270596U
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- CN
- China
- Prior art keywords
- base
- fixed
- seat
- mounting
- filter membrane
- Prior art date
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- 238000005303 weighing Methods 0.000 title claims abstract description 24
- 239000012528 membrane Substances 0.000 title claims abstract description 20
- 239000004579 marble Substances 0.000 claims abstract description 36
- 239000004568 cement Substances 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000006004 Quartz sand Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005250 beta ray Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a filter membrane weighing balance seat, which belongs to the technical field of balance devices, and adopts the technical scheme that the filter membrane weighing balance seat comprises a seat body, a support seat and a support plate, wherein the seat body comprises a marble base, the support seat is fixed on the upper part of the marble base, and the support plate is fixed on the upper part of the support seat; the support seat is provided with a mounting hole vertically penetrating the support seat, and a cement column spliced with the mounting hole is fixed at the upper part of the marble base; the utility model has good shockproof and damping effects when supporting the filter membrane weighing balance.
Description
Technical Field
The utility model relates to the technical field of balance devices, in particular to a filter membrane weighing balance seat.
Background
The method for measuring the concentration of particulate matter in air can be classified into a manual monitoring method and an automatic monitoring method. The manual monitoring method is also called a weight method, and the automatic monitoring method is the most widely used method at present is a beta-ray absorption method and a micro-oscillation balance method. In the case of detection using the micro-oscillation balance method, the filter membrane needs to be weighed a plurality of times. Because the filter membrane is of relatively light weight, a precision balance is required to weigh it.
The prior balance base can refer to the Chinese patent publication with the publication number of CN102506980A, and discloses a novel balance base, which comprises a base shell, a base chassis, feet and a built-in linkage mechanism, wherein the feet consist of supporting feet and roller feet, the two feet are fixedly connected on a shaft sleeve at the same time, and the built-in linkage mechanism consists of a rotating shaft, a knob and a spring device, wherein the rotating shaft is connected with the shaft sleeve.
When the filter membrane weighing device is used, the balance base and the balance are placed on the workbench for use, and the vibration transmitted on the workbench can influence the weighing precision of the filter membrane due to the high requirement on the weighing precision of the filter membrane, so that the detection result is influenced.
Disclosure of Invention
The utility model aims to provide a filter membrane weighing balance seat which has good shockproof and damping effects when supporting a filter membrane weighing balance.
The technical aim of the utility model is realized by the following technical scheme: the filter membrane weighing balance seat comprises a seat body, wherein the seat body comprises a marble base, a supporting seat fixed on the upper part of the marble base and a supporting plate fixed on the upper part of the supporting seat; the supporting seat is provided with a mounting hole which vertically penetrates through the supporting seat, and a cement column which is spliced with the mounting hole is fixed on the upper portion of the marble base.
According to the technical scheme, when the filter membrane weighing balance seat is used, the marble base is fixed on a foundation, the balance is installed and fixed on the supporting plate for use, and the whole device has proper operation height through the supporting seat; the marble base has good dimensional accuracy and stability, and can be used as a horizontal reference for carrying out good positioning support; through setting up the cement post, further reduce the holistic focus of device to the cement post also has good stability, can well carry out the shock insulation.
Preferably, the mounting holes are filled with quartz sand.
Through above-mentioned technical scheme, through filling quartz sand in the mounting hole, when the supporting seat received the collision of external force and produced vibration, absorb the flow inside then conversion quartz sand through the quartz sand in the mounting hole to make the vibration isolation shock attenuation that the level seat can be better.
Preferably, a positioning boss is arranged at the bottom of the supporting plate, and a positioning groove matched with the positioning boss is formed in the upper portion of the supporting seat.
Through above-mentioned technical scheme, through setting up the location boss in the lower part of backup pad, and then through the cooperation of location boss and positioning groove, can convenient and fast install the location to the backup pad.
Preferably, a connecting rubber layer is fixed on the peripheral wall of the positioning groove.
Through above-mentioned technical scheme, through setting up the connection rubber layer at the perisporium of positioning groove, and then when making the location boss install in positioning groove, the cell wall flexible contact of location boss and positioning groove, and then can be good separate vibrations.
Preferably, a connecting column is embedded and fixed at the lower part of the cement column, and a mounting plate is fixed at the bottom of the connecting column; the lower part of the marble base is provided with a mounting groove, and the bottom of the mounting groove is provided with a connecting hole penetrating through the marble base; the cement column can pass through the connecting hole, and a plurality of threaded sleeves for fixing the mounting plate by bolts are embedded at the bottom of the mounting groove.
Through above-mentioned technical scheme, through setting up spliced pole and mounting panel in the lower part of cement post, and then fix cement post on marble base through bolted connection's mode, simple to operate, the location is accurate.
Preferably, a damping rubber pad is fixed on the upper portion of the supporting plate.
Through above-mentioned technical scheme, through set up the damping rubber pad on the upper portion of backup pad, and then when installing the balance in the backup pad, reduce vibrations and transmit to the balance by the balance seat to can play better shock attenuation effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of the structure of a filter weighing dock.
Fig. 2 is a schematic structural view of the support base.
Fig. 3 is a schematic view of the structure of the marble base.
Wherein, 1, marble base; 11. a mounting groove; 12. a connection hole; 13. a thread sleeve; 2. a support base; 21. a mounting hole; 22. a positioning groove; 3. a support plate; 31. positioning the boss; 4. a damping rubber pad; 5. a cement column; 6. a connecting rubber layer; 7. a connecting column; 8. a mounting plate; 9. quartz sand.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that, as used in the description below, the words "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions away from the geometric center of a particular component, respectively.
Examples:
a filter membrane weighing balance base, referring to figures 1 to 3, comprises a base body. The base body comprises a marble base 1, a supporting base 2 fixed on the upper part of the marble base 1, and a supporting plate 3 fixed on the upper part of the supporting base 2. The upper part of the supporting plate 3 is fixed with a damping rubber pad 4. The marble base 1 is installed on the laboratory floor, and a balance for weighing the filter membrane is installed on the upper portion of the support plate 3. The balance is supported by the support seat 2 to be at a proper operation height. The balance is shown in figure a.
The supporting seat 2 is made of cast iron, a mounting hole 21 which vertically penetrates through the supporting seat 2 is formed in the supporting seat 2, a positioning groove 22 is formed in the upper end of the supporting seat 2, and a connecting rubber layer 6 is fixed on the peripheral wall of the positioning groove 22. The bottom of the support plate 3 is provided with a positioning boss 31 fitted with the positioning groove 22, and the positioning boss 31 is closely fitted with the connecting rubber layer 6 when the positioning boss 31 is fitted into the positioning groove 22. The supporting plate 3 is fixed on the supporting seat 2 in a bolt connection mode. The mounting hole 21 is filled with quartz sand 9.
The upper part of the marble base 1 is fixed with a cement column 5 inserted into the mounting hole 21. A connecting column 7 is embedded and fixed at the lower part of the cement column 5, and a mounting plate 8 is fixed at the bottom of the connecting column 7; the lower part of the marble base 1 is provided with a mounting groove 11, the bottom of the mounting groove 11 is provided with a connecting hole 12 penetrating through the marble base 1, and the cement column 5 can pass through the connecting hole 12. The bottom of the installation groove 11 and the upper part of the marble base 1 are respectively embedded with a plurality of thread sleeves 13, and the supporting seat 2 and the installation plate 8 are both fixedly installed with the marble base 1 through bolts.
The specific implementation principle of the embodiment is as follows:
when the filter membrane weighing balance seat is assembled, the cement column 5 and the marble base 1 are pre-installed, namely, the cement column 5 is inserted into the connecting hole 12 from one side of the mounting groove 11, then the mounting plate 8 and the marble base 1 are connected through bolts, and the cement column 5 is fixed on the marble base 1. The marble base 1 is transported to the installation site using a transport means such as a forklift and then placed on the ground. The marble base 1 has excellent stability and dimensional accuracy, and can be used as a foundation. By plugging the mounting holes 21 with the cement column 5, the supporting seat 2 is placed on the marble base 1, and then the supporting seat 2 is bolted with the marble base 1. And filling quartz sand 9 into the mounting holes 21 from the upper end of the support seat 2, filling the mounting holes 21 with the quartz sand 9, then matching the positioning boss 31 with the positioning groove 22, mounting the support plate 3 at the upper end of the support seat 2, and connecting the support plate 3 with the support seat 2 by bolts to finish the mounting of the filter membrane weighing balance seat.
The marble base 1 has good dimensional accuracy and stability, and can be used as a horizontal reference for good positioning and supporting; and through setting up cement post 5 and being connected marble base 1 with supporting seat 2, make the device whole have better stability. Marble material and cement material are difficult for producing vibration by oneself under the effect of external force, also are difficult for producing resonance. Through filling quartz sand 9 in the inside of supporting seat 2, not only increased the holistic quality of device, make the whole more stable of device, through quartz sand 9's inside flow moreover, can absorb the consumption to the vibrations of supporting seat 2 transmission.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (6)
1. The utility model provides a filter membrane level seat of weighing, includes pedestal, its characterized in that: the base body comprises a marble base (1), a supporting base (2) fixed on the upper part of the marble base (1) and a supporting plate (3) fixed on the upper part of the supporting base (2); the support seat (2) is provided with a mounting hole (21) which vertically penetrates through the support seat, and a cement column (5) which is inserted into the mounting hole (21) is fixed on the upper portion of the marble base (1).
2. The filter weighing balance base of claim 1, wherein: the mounting holes (21) are filled with quartz sand (9).
3. A filter weighing dock according to claim 2, wherein: the bottom of backup pad (3) is provided with location boss (31), locating groove (22) that are used for with location boss (31) complex are seted up on the upper portion of supporting seat (2).
4. A filter weighing dock according to claim 3, wherein: the peripheral wall of the positioning groove (22) is fixedly provided with a connecting rubber layer (6).
5. The filter weighing balance base of claim 1, wherein: a connecting column (7) is embedded and fixed at the lower part of the cement column (5), and a mounting plate (8) is fixed at the bottom of the connecting column (7); the lower part of the marble base (1) is provided with a mounting groove (11), and the bottom of the mounting groove (11) is provided with a connecting hole (12) penetrating through the marble base (1); the cement column (5) can pass through the connecting hole (12), and a plurality of threaded sleeves (13) for fixing the mounting plate (8) by bolts are embedded at the bottom of the mounting groove (11).
6. The filter weighing balance base of claim 1, wherein: the upper part of the supporting plate (3) is fixed with a damping rubber pad (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985794.2U CN220270596U (en) | 2023-07-26 | 2023-07-26 | Filter membrane weighing balance seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985794.2U CN220270596U (en) | 2023-07-26 | 2023-07-26 | Filter membrane weighing balance seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270596U true CN220270596U (en) | 2023-12-29 |
Family
ID=89311624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321985794.2U Active CN220270596U (en) | 2023-07-26 | 2023-07-26 | Filter membrane weighing balance seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270596U (en) |
-
2023
- 2023-07-26 CN CN202321985794.2U patent/CN220270596U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |