CN115027834B - Liquid container for manufacturing equivalent standard weight - Google Patents
Liquid container for manufacturing equivalent standard weight Download PDFInfo
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- CN115027834B CN115027834B CN202210718828.5A CN202210718828A CN115027834B CN 115027834 B CN115027834 B CN 115027834B CN 202210718828 A CN202210718828 A CN 202210718828A CN 115027834 B CN115027834 B CN 115027834B
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- bottom plate
- top plate
- sleeve
- plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005303 weighing Methods 0.000 abstract description 23
- 238000012795 verification Methods 0.000 abstract description 22
- 230000005540 biological transmission Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 60
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 238000007789 sealing Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/027—Corrugated or zig-zag structures; Folded plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/52—Large containers collapsible, i.e. with walls hinged together or detachably connected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/12—Supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The application discloses a liquid container for manufacturing equivalent standard weights, and belongs to the technical field of weighing apparatus verification. The liquid container comprises: a top plate and a bottom plate; the two ends of the sleeve are respectively connected with the top plate and the bottom plate, the sleeve can be folded, a loading cavity is formed among the sleeve, the top plate and the bottom plate, and the loading cavity is provided with a liquid injection and drainage port; the annular rings are sleeved on the outer side of the sleeve and are uniformly distributed along the axial direction of the sleeve. The liquid container can quickly manufacture equivalent standard weights on the liquid site to solve the problems of large quantity, heavy weight and high accuracy of standard weights required by large-range weighing apparatus verification, thereby providing a simple and effective tool for weighing apparatus verification and magnitude transmission.
Description
Technical Field
The application relates to a liquid container for manufacturing equivalent standard weights, and belongs to the technical field of weighing apparatus verification.
Background
Standard weights are the basic tool in the calibration or calibration of a weighing apparatus. It needs to be manufactured, transported to the certification work site and placed on the weighing apparatus being certified. After verification work is completed, the verification work needs to be transported back to the storage place, stored and maintained to keep the function and the magnitude of the verification work as a mass magnitude transmission tool accurate.
For large scales, the number of standard weights required is naturally large and heavy. For example, a 100t standard weighing apparatus, the total weight mass required by full-range verification cannot be less than 100t. The transportation and storage of the weights are very serious problems, which not only consume a great deal of transportation cost, but also waste a great deal of time, thus almost becoming a difficult problem to overcome. The verification of weighing apparatus and the transmission of national magnitude are both unfavorable to ensure the fairness of trade.
Disclosure of Invention
In order to solve the problems, the application provides a liquid container for manufacturing equivalent standard weights, which can manufacture the equivalent standard weights capable of replacing the standard weight functions in real time by utilizing a liquid filling mode on a liquid site so as to solve the problems of a large number of standard weights, heavy weight and high accuracy required by large-range weighing apparatus verification, thereby providing a simple and effective tool for weighing apparatus verification and magnitude transmission.
The application provides a liquid container of preparation equivalent standard weight, includes:
a top plate, a sleeve and a bottom plate;
the two ends of the sleeve are respectively connected with the top plate and the bottom plate, the sleeve can be folded, a loading cavity is formed among the sleeve, the top plate and the bottom plate, and the loading cavity is provided with a liquid injection and drainage port;
the annular rings are sleeved on the outer side of the sleeve and distributed along the axial direction of the sleeve.
Optionally, ropes are arranged between the top plate and the bottom plate, preferably at least three ropes are uniformly arranged between the top plate and the bottom plate.
Optionally, a positioning boss is arranged above the top plate, and a positioning groove matched with the positioning boss is formed below the bottom plate.
Optionally, the sleeve is made of a flexible material, and the top and bottom plates are made of a non-flexible solid material. The circular ring can be made of any material capable of bearing a large load;
the top of the sleeve is fixedly connected with the lower end face of the top plate through a first fastener, and the bottom of the sleeve is fixedly connected with the upper end face of the bottom plate through a first fastener;
preferably, the top plate and the bottom plate are circular.
Optionally, the top plate comprises a central top plate and a peripheral connecting top plate, the central top plate is circular, the peripheral connecting top plate is circular, the central top plate and the peripheral connecting top plate are fastened and connected through a second fastener, and the lower end face of the peripheral connecting top plate is fastened and connected with the top of the sleeve through a first fastener; and/or
The bottom plate comprises a central bottom plate and a peripheral connecting bottom plate, the central bottom plate is round, the peripheral connecting bottom plate is circular, the central bottom plate and the peripheral connecting bottom plate are fastened and connected through a second fastener, and the upper end surface of the peripheral connecting bottom plate is fastened and connected with the bottom of the sleeve through a first fastener;
preferably, the positioning boss is arranged on the central top plate and is arranged with the central top plate in a concentric axis manner, and the positioning groove is arranged on the central bottom plate and is arranged with the central bottom plate in a concentric axis manner. The above connections must be sealed to prevent leakage of the liquid from the container.
Optionally, the liquid injection and drainage port is arranged on the sleeve and is close to the bottom plate, and the liquid injection and drainage port is plugged through the plugging piece.
Optionally, the plugging piece comprises a valve core, a connecting rod and a connecting seat which are sequentially connected, wherein the valve core is in an inverted truncated cone shape, and a spring is sleeved on the periphery of the connecting rod;
the liquid injection and drainage port comprises a first channel and a second channel, the first channel is in an inverted circular truncated cone shape and is in butt joint with the valve core, one end of the connecting rod is arranged in the first channel, the other end of the connecting rod and the connecting seat are arranged in the second channel, one end of the spring is connected with the connecting seat, and the other end of the spring is fixed on the second channel.
Optionally, a locking groove is formed in the second channel, the locking groove is formed in one side, away from the valve core, of the connecting seat, and an elastic piece is arranged in the locking groove and can extend or retract along the radial direction of the second channel.
Preferably, the end of the elastic member away from the locking groove is provided in a circular arc shape.
Optionally, the liquid injection and drainage port further comprises a third channel, the third channel is arranged between the first channel and the second channel, and the radial cross-sectional area of the third channel is equal to the radial cross-sectional area of the bottom of the first channel and smaller than the radial cross-sectional area of the second channel;
the connecting rod sequentially passes through the first channel, the third channel and the second channel, the radial cross-sectional area of the spring is larger than that of the third channel, and the spring is fixed at the top of the second channel.
Optionally, the connecting seat is provided with a slot in the circumferential direction.
Preferably, an adjusting port is formed in the bottom plate, the adjusting port is consistent with the liquid injection and discharge port in structure, and the adjusting port is plugged through a plugging piece.
Benefits that can be produced by the present application include, but are not limited to:
1. the liquid container for manufacturing the equivalent standard weight provided by the application can be used for manufacturing the equivalent standard weight at any time and any place by locally taking materials in the process of calibrating the weighing apparatus, and the equivalent standard weight is only used for a short time in the process of calibrating the weighing apparatus without considering the stability of the metering value.
2. The liquid container for manufacturing the equivalent standard weight is light, easy to store and transport, reusable, long in service life and easy to obtain liquid loaded in the container, and can be manufactured quickly by using the liquid container for manufacturing the equivalent standard weight only by consuming liquid injection and precise metering time.
3. The liquid container for manufacturing the equivalent standard weight provided by the application omits the heavy-load storage and transportation flow of the traditional weight, saves the manufacturing cost of the standard weight, and solves the problem that the wide-range weighing apparatus cannot carry out full-range verification.
4. The liquid container for manufacturing the equivalent standard weight provided by the application adopts the high-precision standard weight to calibrate the high-precision quality comparator, and then the high-precision quality comparator weighs the loaded container to finish the magnitude transmission between the standard weight and the equivalent standard weight.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a sectional view of a water filling state of a liquid container according to an embodiment of the present application;
FIG. 2 is a schematic view of the connection of the bottom plate and the sleeve of the liquid container according to the embodiment of the present application;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic structural view of a liquid container in a non-filled state according to an embodiment of the present application;
FIG. 5 is a schematic illustration of a number of container stack placements in accordance with embodiments of the present application;
FIG. 6 is a schematic view of a liquid container according to an embodiment of the present application in a water-filled state on a mass comparator;
FIG. 7 is a schematic view of a liquid container according to an embodiment of the present application in a metering and weighing state on a mass comparator;
FIG. 8 is a schematic perspective view of a closure according to an embodiment of the present application;
list of parts and reference numerals:
11. a top plate; 12. a bottom plate; 121. a central base plate; 122. the periphery is connected with the bottom plate; 123. a first fastener; 124. a second fastener; 13. positioning the boss; 14. a positioning groove; 15. a sleeve; 16. a circular ring; 17. a rope; 18. a liquid injection and discharge port; 181. a first channel; 182. a second channel; 183. a third channel; 19. a blocking member; 191. valve core, 192, connecting rod; 193. a connecting seat; 194. slotting; 196. a spring; 197. a locking groove; 198. an elastic member; 20. an adjustment port; 30. a mass comparator; 31. a bearing plate; 32. a table body; 33. and (3) a hose.
Detailed Description
In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate or refer to an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The container of the following examples can be filled with a liquid, which may be at least one of water, kerosene, lubricating oil, paraffin wax, to prepare an equivalent standard weight. The following examples are given by way of illustration of water, but are not to be construed as limiting the technical solutions of the present application.
Referring to fig. 1-8, embodiments of the present application disclose a liquid container for making an equivalent standard weight comprising: a top plate 11 and a bottom plate 12; the sleeve 15, both ends of the sleeve 15 are connected with the top plate 11 and the bottom plate 12 respectively, the sleeve 15 can be folded, a loading cavity is formed among the sleeve 15, the top plate 11 and the bottom plate 12, and the loading cavity is provided with a liquid injection and drainage port 18; at least two rings 16, the rings 16 cover and establish in the sleeve 15 outside to distribute along the axial of sleeve 15.
The sleeve 15 can be folded, so that in the transportation process, the container is in a thin disc shape, thereby being convenient for transportation and omitting the heavy-load storage and transportation process of the traditional standard weight. After the container is filled with water through the liquid filling and draining port 18, the sleeve 15 stretches, the circular ring 16 is fastened on the outer side of the sleeve 15, the container is a cylinder with the shape similar to that of a corrugated pipe, and the top plate 11, the bottom plate 12 and the circular ring 16 provide stability for the sleeve 15, so that the loaded container can be placed in multiple layers. The container can quickly manufacture equivalent standard weights on the verification site, and is a closed container after water is loaded, the container has the characteristic of stable shape and physical and chemical properties along with time, the quality of the container cannot be changed due to environment and transportation, and the problem of stability of metering values is not needed to be considered in the verification process of a large-range weighing apparatus. Preferably, the rings 16 are evenly distributed along the circumference of the sleeve 15.
The equivalent standard weight is prepared by using the container, so that the cost for purchasing the ton weight and the cost for tracing the ton weight are reduced by a wide-range weighing apparatus manufacturing enterprise, and the factory inspection cost is greatly reduced; the metering verification mechanisms at all levels also reduce the cost of purchasing ton-level weights, the weight transportation cost and the cost of tracing ton-level weights, and the quantity value transmission cost is reduced; meanwhile, a large amount of manufacturing raw materials of ton weights are saved, resources are saved for society, and after the equivalent standard weights are used, liquid can be recycled, so that no pollution and resource waste are caused.
The container can be filled with water on site to manufacture equivalent standard weights, and the water can be natural water which does not cause environmental pollution, such as river water, lake water, well water, rainwater, tap water and the like. The water in the natural state is relatively easy to obtain in the verification site, and if leakage exists, the water can not cause any environmental pollution problem. In particular, a water reservoir, or any other form of permissible water reservoir, may also be provided exclusively at the site of the weighing apparatus installation. In particular, in case of coastal regions, sea water is also possible. The utilization of the water is temporarily borrowed, and after the verification process of the weighing apparatus is finished, the water can be conveyed back to the site or discharged to an allowable site, so that the environment is not polluted.
Specifically, the container is filled and drained through the liquid filling and draining port 18, no vent hole is needed, no liquid level monitoring is needed, and the container can monitor the water filling state by means of pressure. The liquid injection and drainage port 18 can be arranged on the periphery of the sleeve 15 or on the top plate 11 or the bottom plate 12, and one liquid injection and drainage port 18 can realize liquid injection and drainage, so that the opening arrangement of a container is saved, and the tightness of the container is improved.
Specifically, the material of which the container is made may be any material capable of achieving the shape and function requirements. Of course, the material must be physically and chemically stable, harmless and pollution-free.
As one implementation mode, the ropes 17 are arranged between the top plate 11 and the bottom plate 12, the ropes 17 are mainly used for bearing the load of water injection pressure on the top plate 11 and the bottom plate 12 and limiting and fixing the height of the container, preferably, at least three ropes 17 are uniformly arranged between the top plate 11 and the bottom plate 12, the uniformly distributed ropes 17 can further improve the limiting and fixing effects on the top plate 11 and the bottom plate 12, the deformation of the top plate 11 and the bottom plate 12 due to the water injection pressure is reduced, and the flatness of the surface of the top plate 11 of the container after water injection is ensured.
In the general verification process, deviation detection needs to be carried out on the weighing apparatus, namely, equivalent standard weights manufactured on site of all containers are placed at 1/4 or 1/2 positions of a weighing apparatus carrier, and in the verification mode, a plurality of containers need to be placed in multiple layers to realize the verification. As a preferred embodiment, the rope 17 is a steel wire rope or other high-strength rope 17, and after water injection, the rope 17 is used for bearing load, and after a plurality of containers are made into equivalent standard weights, the lower container can support the upper container, so that the stability of the containers placed in multiple layers in the weighing apparatus verification is improved.
As an embodiment, a positioning boss 13 is disposed above the top plate 11, and a positioning groove 14 matched with the positioning boss 13 is disposed below the bottom plate 12. Under this setting, no matter in the transportation stage of empty container or in the examination stage of wide range weighing apparatus, all can realize the multilayer of container and place, the positioning groove 14 that sets up on the bottom plate 12 of upper container and the cooperation of the location boss 13 that sets up on the roof 11 of lower floor's container, improve the connection stability between upper and lower floor's container, be convenient for transport and go on smoothly of examination process.
As an embodiment, the sleeve 15 is made of a flexible material, and the top and bottom plates 11, 12 are made of a non-flexible solid material. The circular ring can be made of any material capable of bearing a large load; the top of sleeve 15 is fastened and connected with the lower terminal surface of roof 11 through first fastener 123, and the bottom of sleeve 15 is fastened and connected with the up end of bottom plate 12 through first fastener 123. The sleeve 15 is made of a material which can be folded and sealed against water, and the top plate 11 and the bottom plate 12 are made of a rigid material and are shaped for the container after water injection. The sleeve 15 is fastened to the top plate 11 and the bottom plate 12 by the first fastening member 123, and after the connection, the sleeve 15 has good sealing performance to the top plate 11 and the bottom plate 12, and water cannot leak from the connection, so that the stability of the container during use is improved. The sleeve 15 is in a shape of a thin-walled circular ring 16 in a free state, the circular ring 16 arranged outside the sleeve 15 is made of a high-strength material and has higher rigidity than the material of the sleeve 15, the circular ring 16 and the sleeve 15 are fixed together, and the circular ring 16 fixes the circumference of the sleeve 15. Preferably, the sleeve 15 is made of a special canvas material, the top plate 11 and the bottom plate 12 are made of an engineering plastic material, and the ring 16 is made of a steel wire material.
Specifically, a ring 16 is provided at regular intervals along the axial direction of the sleeve 15, and the distance between adjacent rings 16 can be adjusted according to the total height of the sleeve 15 and the circumference of the sleeve 15. Preferably, the distance between adjacent rings 16 is 1/3 to 1/10 of the height of the liquid container, the circumference of the sleeve 15 is about the circumference of the top plate, and the height of the sleeve 15 is the height of the container. The height diameter of the container is determined as appropriate according to the mass of the equivalent standard weight to be manufactured, and is basically pursued with the lowest possible height.
As a preferred embodiment, the top plate 11 and the bottom plate 12 are circular, so as to be conveniently fastened and connected with the sleeve 15, and improve the sealing performance of the container.
The top plate 11 and the bottom plate 12 may be an integral plate, and are connected with the sleeve 15 through a first fastener 123, or the top plate 11 and the bottom plate 12 may be provided as a split structure, referring to fig. 2, the top plate 11 includes a central top plate 11 and a peripheral connection top plate 11, the central top plate 11 is circular, the peripheral connection top plate 11 is circular ring 16-shaped, the central top plate 11 and the peripheral connection top plate 11 are fastened and connected through a second fastener 124, and the lower end surface of the peripheral connection top plate 11 is fastened and connected with the top of the sleeve 15 through the first fastener 123; the bottom plate 12 includes a center bottom plate 121 and a peripheral connection bottom plate 122, the center bottom plate 121 is circular, the peripheral connection bottom plate 122 is circular 16-shaped, the center bottom plate 121 and the peripheral connection bottom plate 122 are fastened and connected by a second fastener 124, and the upper end surface of the peripheral connection bottom plate 122 is fastened and connected with the bottom of the sleeve 15 by a first fastener 123.
The sleeve 15 periphery is connected with the periphery connection top plate 11 and the periphery connection bottom plate 122 through the first fastening piece 123, then the periphery connection top plate 11 and the center top plate 11 are fastened through the second fastening piece 124, the periphery connection bottom plate 122 and the center bottom plate 121 are fastened through the second fastening piece 124, the forming of the top plate 11 and the bottom plate 12 is realized, the sleeve 15 is convenient to be connected with the bottom plate 12 or the top plate 11, and the processing forming efficiency of the container is improved.
As a specific embodiment, the first fastening member 123 at the connection position between the bottom plate 122 and the sleeve 15 is disposed above the bottom plate 12, that is, disposed inside the sleeve 15, and the first fastening member 123 at the connection position between the top plate 11 and the sleeve 15 is disposed below the top plate 11, that is, disposed inside the sleeve 15, so that the first fastening member 123 can be prevented from obstructing the matching placement of the upper and lower containers, and the convenience in use of the containers is improved.
As a preferred embodiment, the connection surface of the outer peripheral connection bottom plate 122 and the central bottom plate 121 is arranged in a staggered manner, and the second fastening member 124 is arranged on the connection surface of the outer peripheral connection bottom plate 122 and the central bottom plate 121, so that not only the tightness between the outer peripheral connection bottom plate 122 and the central bottom plate 121 is improved, but also the occupied space of the second fastening member 124 is saved, and the installation is convenient. Preferably, a sealing member is provided at the junction of the peripheral connection base plate 122 and the center base plate 121, so that the sealing effect of the base plate 12 can be ensured. Similarly, the connection surface between the outer peripheral connection top plate 11 and the center top plate 11 is offset, and the second fastening member 124 is provided on the connection surface between the outer peripheral connection top plate 11 and the center top plate 11.
As one embodiment, the positioning boss 13 is provided on the center ceiling 11 and is disposed coaxially with the center ceiling 11, and the positioning groove 14 is provided on the center bottom plate 121 and is disposed coaxially with the center bottom plate 121. The container after filling water, when the motion state of no acceleration or when not moving, the barycenter is stable, and under this mode, positioning groove 14 and positioning boss 13 set up in the central point of container put, and the container is in the verification process as equivalent standard weight, can further improve the stability of the container that the multilayer was placed.
As one embodiment, the liquid injection and discharge port 18 is provided on the sleeve 15 and is close to the bottom plate 12, and the liquid injection and discharge port 18 is blocked by a blocking member 19. The liquid injection and drainage port 18 is arranged on the periphery of the sleeve 15, so that the sleeve 15 is not blocked from being folded, the containers are not blocked from being placed in multiple layers, and the liquid injection and drainage port 18 is blocked by the blocking piece 19, so that the containers are sealed.
As one embodiment, the plugging piece 19 comprises a valve core 191, a connecting rod 192 and a connecting seat 193 which are sequentially connected, wherein the valve core 191 is in an inverted truncated cone shape, and a spring 196 is sleeved on the periphery of the connecting rod 192; the liquid injection and drainage port 18 comprises a first channel 181 and a second channel 182, the first channel 181 is in an inverted circular truncated cone shape and is abutted against the valve core 191, one end of a connecting rod 192 is arranged in the first channel 181, the other end of the connecting rod and a connecting seat 193 are arranged in the second channel 182, one end of a spring 196 is connected with the connecting seat 193, and the other end of the spring 196 is fixed on the second channel 182. In the water injection process, the water pipe is communicated with the second channel 182, the water pipe pushes the connecting seat 193 upwards, the spring 196 is compressed, the connecting rod 192 and the valve core 191 move towards the loading cavity direction, so that water enters the container from the connecting seat 193 and the first channel 181, when the water is not injected or the container is full, the valve core 191 is abutted against the first channel 181 again under the action force of the water and the tension of the spring 196, the valve core 191 resets, the self sealing of the liquid injection and discharge port 18 is realized, the water leakage in the container is prevented, and the stability of the quantity value of the container is improved; when water is needed to drain, the water pipe can be used for continuously pushing up the connecting seat 193, so that a gap exists between the valve core 191 and the first channel 181, and water in the container flows out of the first channel 181 and the connecting seat 193 into the water pipe in sequence, so that water is discharged. The plugging piece 19 can automatically realize water inflow and water drainage, is automatically sealed after water inflow and water drainage are completed, does not need manual operation, can improve the sealing performance of the container, can save operation steps, and improves the use convenience of the container.
As an embodiment, the second channel 182 is provided with a locking groove 197, the locking groove 197 is disposed on a side of the connecting seat 193 away from the valve core 191, and an elastic member 198 is disposed in the locking groove 197, and the elastic member 198 can extend or retract along the radial direction of the second channel 182. The elastic piece 198 arranged in the locking groove 197 can lock the water pipe, so that the water pipe and the plugging piece 19 are positioned in the water injection or drainage process, the water pipe can be taken out from the elastic piece 198 by using external force after the water injection or drainage process is finished, and the water pipe can be locked by the elastic piece 198, so that the practicability of the container is further improved.
Specifically, the locking groove 197 may be a single groove formed along the radial direction of the second channel 182, in which an elastic member 198 is disposed, and the number of grooves may be more than two; the locking groove 197 may also be an annular groove formed along the radial direction of the second channel 182, in which an annular elastic member 198 is disposed, and the annular elastic member 198 is tightly fastened around the water pipe to lock the water pipe.
As a preferred embodiment, the end of the elastic member 198 remote from the locking groove 197, i.e., the free end of the elastic member 198, is provided in a circular arc shape, which facilitates the compression of the elastic member 198 by the water pipe, thereby achieving the locking of the water pipe.
As an embodiment, the liquid injection and drainage port 18 further includes a third channel 183, where the third channel 183 is disposed between the first channel 181 and the second channel 182, and a radial cross-sectional area of the third channel 183 is equal to a radial cross-sectional area of a bottom of the first channel 181 and smaller than a radial cross-sectional area of the second channel 182; the connecting rod 192 passes through the first passage 181, the third passage 183 and the second passage 182 in this order, the radial cross-sectional area of the spring 196 is smaller than that of the third passage 183, and the spring 196 is fixed to the top of the second passage 182. The third channel 183 serves to connect the first channel 181 and the second channel 182, and the radial cross-sectional area of the third channel 183 is smaller than that of the second channel 182, and referring to fig. 3, the third channel 183 can limit the spring 196, so that the spring 196 can be restored to the original position in time, thereby realizing self-sealing of the liquid injection and discharge port 18, and avoiding the water pipe from pushing the connecting seat 193 into the first channel 181.
As an embodiment, the length of the valve core 191 is smaller than that of the first channel 181, the valve core 191 is abutted against one side of the first channel 181, which is close to the loading cavity, after the valve core 191 seals the first channel 181, a certain gap exists in the first channel 181, which is beneficial to compression of the spring 196, so that the connecting rod 192 pushes the valve core 191 to move towards the loading cavity, and the flow of water is facilitated, and the water injection and drainage efficiency is improved.
As an embodiment, the connecting seat 193 is circumferentially provided with the slot 194, the top of the water pipe ejects the connecting seat 193 to the direction of the first channel 181 during water injection, the connecting rod 192 pushes the valve core 191 to move to the direction of the loading cavity, water flows from the water pipe, the slot 194, the second channel 182, the third channel 183 and the first channel 181 into the loading cavity, and the flowing directions of water are opposite during water drainage.
As an embodiment, referring to fig. 6-7, the bottom plate 12 is provided with an adjusting port 20, the adjusting port 20 has the same structure as the liquid injection and discharge port 18, and the adjusting port 20 is also plugged by using a plugging member 19. In a normal state, the bottom plate 12 is placed on the bearing plate 31 of the mass comparator 30 for loading, after loading is completed, the platform 32 of the mass comparator 30 rises to weigh the container, the mass comparator 30 is provided with a hose 33, the tail end of the hose 33 is provided with a plug 331, and the setting of the adjusting port 20 can be communicated with the plug 331 arranged on the mass comparator 30 in the process of weighing the container by the platform 32 of the mass comparator 30, so that fine adjustment of the quality of the container is realized.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (6)
1. A liquid container for making an equivalent standard weight, comprising:
a top plate and a bottom plate;
the two ends of the sleeve are respectively connected with the top plate and the bottom plate, the sleeve can be folded, a loading cavity is formed among the sleeve, the top plate and the bottom plate, and the loading cavity is provided with a liquid injection and drainage port;
the annular rings are sleeved outside the sleeve and distributed along the axial direction of the sleeve;
ropes are arranged between the top plate and the bottom plate, and at least three ropes are uniformly arranged between the top plate and the bottom plate;
a positioning boss is arranged above the top plate, and a positioning groove matched with the positioning boss is arranged below the bottom plate;
the liquid injection and drainage port is arranged on the sleeve and is close to the bottom plate, and the liquid injection and drainage port is plugged through the plugging piece;
the plugging piece comprises a valve core, a connecting rod and a connecting seat which are sequentially connected, wherein the valve core is in an inverted truncated cone shape, and a spring is sleeved on the periphery of the connecting rod;
the liquid injection and drainage port comprises a first channel and a second channel, the first channel is in an inverted circular truncated cone shape and is in butt joint with the valve core, one end of the connecting rod is arranged in the first channel, the other end of the connecting rod and the connecting seat are arranged in the second channel, one end of the spring is connected with the connecting seat, and the other end of the spring is fixed on the second channel;
the liquid injection and drainage port further comprises a third channel, the third channel is arranged between the first channel and the second channel, and the radial cross-sectional area of the third channel is equal to the radial cross-sectional area of the bottom of the first channel and smaller than the radial cross-sectional area of the second channel;
the connecting rod sequentially passes through the first channel, the third channel and the second channel, the radial cross-sectional area of the spring is larger than that of the third channel, and the spring is fixed at the top of the second channel.
2. The liquid container for making equivalent standard weights according to claim 1, wherein said sleeve is made of a flexible material and said top plate, bottom plate and ring are made of a rigid material;
the top of the sleeve is fixedly connected with the lower end face of the top plate through a first fastener, and the bottom of the sleeve is fixedly connected with the upper end face of the bottom plate through a first fastener;
the top plate and the bottom plate are circular.
3. The liquid container for manufacturing the equivalent standard weight according to claim 2, wherein the top plate comprises a central top plate and a peripheral connecting top plate, the central top plate is circular, the peripheral connecting top plate is circular, the central top plate and the peripheral connecting top plate are fastened and connected through a second fastening piece, and the lower end face of the peripheral connecting top plate is fastened and connected with the top of the sleeve through a first fastening piece; and/or
The bottom plate includes central bottom plate and periphery connection bottom plate, central bottom plate is circular, periphery connection bottom plate is the ring, central bottom plate and periphery connection bottom plate pass through second fastener fastening connection, the up end of periphery connection bottom plate with telescopic bottom passes through first fastener fastening connection.
4. A liquid container for making equivalent standard weight according to claim 3, wherein said positioning boss is provided on said central top plate and is disposed coaxially with said central top plate, and said positioning groove is provided on said central bottom plate and is disposed coaxially with said central bottom plate.
5. The liquid container for manufacturing the equivalent standard weight according to claim 1, wherein the second channel is provided with a locking groove, the locking groove is arranged on one side of the connecting seat away from the valve core, an elastic piece is arranged in the locking groove, and the elastic piece can extend or retract along the radial direction of the second channel.
6. The liquid container for manufacturing equivalent standard weights according to claim 1, wherein the connecting seat is provided with grooves in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718828.5A CN115027834B (en) | 2022-06-23 | 2022-06-23 | Liquid container for manufacturing equivalent standard weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718828.5A CN115027834B (en) | 2022-06-23 | 2022-06-23 | Liquid container for manufacturing equivalent standard weight |
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| CN115027834A CN115027834A (en) | 2022-09-09 |
| CN115027834B true CN115027834B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210718828.5A Active CN115027834B (en) | 2022-06-23 | 2022-06-23 | Liquid container for manufacturing equivalent standard weight |
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|---|---|
| CN115027834A (en) | 2022-09-09 |
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