CN2550754Y - Hydraulic gel strength tester - Google Patents
Hydraulic gel strength tester Download PDFInfo
- Publication number
- CN2550754Y CN2550754Y CN 02271486 CN02271486U CN2550754Y CN 2550754 Y CN2550754 Y CN 2550754Y CN 02271486 CN02271486 CN 02271486 CN 02271486 U CN02271486 U CN 02271486U CN 2550754 Y CN2550754 Y CN 2550754Y
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- China
- Prior art keywords
- pressure head
- connecting rod
- balance
- water
- storage tank
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a hydraulic pressure gel intensity determinator, which comprises a frame formed by a panel and a base, a balance, a pressure head device and a water storage tank; wherein, the balance is fixedly arranged on the base, and the water storage tank and the pressure head device are respectively fixed on the panel; a pressure bottle is arranged on one tray of the balance, and the opening of the pressure bottle is opposite to an outlet pipe of the water storage tank; the pressure head device is arranged above the other tray of the balance, and an automatic governing device for water level is arranged in the water storage tank; a compression bar is arranged at the balance beam under the tray with the pressure bottle; the outlet pipe is connected with a flow limit pipe, and a valve switch knob is connected with one end of a connecting rod; a force bearing plate is arranged at the other end of the connecting rod, and the compression rod is corresponding to the force bearing plate. By arranging the automatic governing device for water level in the water storage tank, the utility model has the advantages of keeping the water level of the water storage tank in an unchanged state, stabilizing the water flow throughout the entire testing process, enabling the pressure to increase evenly, automatically turning off the water by the valve in case of gel breakage, and thus enhancing the precision and accuracy of the testing results.
Description
Technical field:
The utility model belongs to the strength characteristics with mechanical stress test solid material, particularly a kind of hydraulic type gel strength analyzer.
Background technology:
When being used to measure the gel strength of agar-agar, carragheen and other gel product in manufacturing enterprise and laboratory, instrument commonly used has two kinds: 1, property tester Rheo Meter and similar devices; 2, hydrostatic(al) process device.Property tester test effect is better, but operation is comparatively numerous and diverse, just neglects a little during reading and loses maximal value easily, causes resurveying; The hydrostatic(al) process device that uses, because discharge alters a great deal in test process, the test process pressurization is uneven, influence measurement result, in addition, leaning on manual pass water and calculated for gel intensity when gel surface is broken is foundation with the total milliliter of water, do not consider the proportion of water, so the test result degree of accuracy is not high.
Summary of the invention:
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, provide a kind of in test process discharge constant, pressurization evenly improves the degree of accuracy of test result, the hydraulic type gel strength analyzer of accuracy.
For achieving the above object, the technical solution of the utility model is to comprise framework, balance, indenter device and the water storing tank that is made of panel and base, balance is fixedly mounted on the base, water storing tank and indenter device are separately fixed on the panel, place pressurized bottle on the pallet of balance, worn-out mouthful of rising pipe of pressurized bottle facing to water storing tank; Indenter device is positioned at the top of another pallet of balance, is provided with horizontal self-checking device in the described water storing tank; The balance crossbeam place of this end of pressurized bottle is provided with a depression bar; Rising pipe connects a current limiting tube, and the valve switch knob on the rising pipe is connected with an end of a connecting rod, and the other end of this connecting rod is equipped with force bearing plate, and depression bar is corresponding with force bearing plate.
Described horizontal self-checking device is a hollow container, and water inlet is arranged at its top, and the bottom has the through hole that communicates with water storing tank, and a freeing port that communicates with the external world is arranged on the sidewall.
Described indenter device is made up of pressure head, pressure head connecting rod and holder, and the pressure head connecting rod is divided into two sections, links to each other by nut, the epimere of pressure head connecting rod is fixed on the panel by holder, pressure head is installed in the end of pressure head connecting rod hypomere, aims at the center of pallet, and the pressure head bottom is in horizontality with pallet.
A pair of pulley is assembled on described connecting rod both sides, and this pulley is installed on the framework by support.
The utility model is by the horizontal self-checking device in water storing tank, the liquid level of water storing tank is remained unchanged, make whole test process discharge constant, keep-uping pressure evenly increases, and discharge can be adjusted according to the experiment needs, can change the pressure head of different-diameter by test request, instrument closed water automatically when gel broke, add the hydraulic water general assembly (TW) and get, reduce various error components, improved degree of accuracy, the accuracy of test result by weighing.And easy operating.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
As shown in Figure 1, by framework 21 that constitutes by panel 13 and base 10 of actual needs processing, balance 20 of fixed installation on the base 10 of framework 21, two pallets of balance are made of thick aluminium-plastic panel, a pallet 5 is provided with pressurized bottle 11, and another pallet 4 is a sample stage.Water storing tank 9 is installed in the end on the panel 13 of pressurized bottle 11 tops, and the other end is installed indenter device 30.Indenter device 30 is over against the center of sample stage pallet 4.Be provided with a horizontal self-checking device 8 in the water storing tank 9, this regulating device 8 is a hollow container, the water inlet 14 of one connection running water pipe is arranged at its top, the bottom has the through hole 27 that communicates with water storing tank 9, one freeing port 26 that communicates with the external world is arranged on the sidewall, and open in the middle part of horizontal self-checking device 8 or middle and upper part the position of this freeing port 26.When adding water, add from water inlet 14, water flows into water storing tanks 9 through through hole 27, is raised to freeing port 26 places until liquid level, remains constant to the liquid level that makes water storing tank 9.The bottom of water storing tank 9 connects the rising pipe 28 of a band valve, and rising pipe 28 connects a current limiting tube 12, and current limiting tube 12 passes the worn-out mouthful place of panel 13 facing to pressurized bottle 11.Balance crossbeam 22 places that are provided with pallet 5 these ends of pressurized bottle 11 are provided with a depression bar 15, and the valve switch knob 7 on the rising pipe 28 is connected with an end of connecting rod 6 by latch 25, and the other end of this connecting rod 6 is equipped with force bearing plate 16, and this force bearing plate 16 is corresponding with depression bar 15.In order to make connecting rod 6 stable and convenient motions, on connecting rod 6 both sides, assemble a pair of pulley 17, pulley 17 is fixed on the framework 21 by support.Indenter device 30 is made up of pressure head 1, pressure head connecting rod 2 and holder 18, and pressure head connecting rod 2 is divided into two sections, connects by nut 19, and the epimere of pressure head connecting rod 2 passes panel and is fixed on the panel 13 by holder 18, can regulate by the knob 3 of holder; Pressure head 1 is installed in the hypomere end of pressure head connecting rod 2, and pressure head 1 must be aimed at the center as the pallet 4 of sample stage, and pressure head 1 bottom and pallet 4 necessary maintenance levels.
Tap water enters in the water storing tank 9 by the water inlet 14 of horizontal self-checking device 8, the rising pipe of water by water storing tank 9 adds water to pressurized bottle 11 and exerts pressure, valve switch knob 7 is horizontal level at this moment, when the weight pressure of water is worn gel surface, depression bar 15 is downward-sloping fast, bump force bearing plate 16 drives connecting rod 6 downwards, and connecting rod 6 drives switching knob 7 valve is closed automatically.It is constant that horizontal self-checking device 8 remains the surface level of water storing tank 9, guaranteed that discharge is constant in the test process, and pressure evenly increases, and connecting rod 6 is closed valve automatically, has significantly improved test accuracy.
This instrument is applicable to 50～2000g/cm
2The mensuration of gel strength.
During actual the test, with pack into test glass or directly place on the sample tray 4 of gel sample 23, according to gel height control pressure head 1 height, pressure head 1 diameter range is between 0.3～11.3mm, adjust balance 20 both sides balances by counterweight, open the switch of water inlet 14, allow water storing tank 9 be filled to the predetermined graduated horizontal level, the water that overflows is discharged from the freeing port 26 of level(l)ing device 8, the surface level of keeping water storing tank 9 in the whole test process is constant, according to the different test requests of gel sample, adjust by the current limiting tube 12 of transposing different tube diameters and to add water and exert pressure speed in 100～400g/min scope, get 200g/min generally speaking and add the water speed of exerting pressure.After adding water and going into pressurized bottle 11, pressure head 1 horizontal soil pressure is on gel surface, along with the increase of the water yield of exerting pressure, the pressure that pressure head 1 acts on gel surface also evenly raises, and when pressure increased to a certain degree, gel will break, this in a flash, because resistance suddenly disappears, depression bar 15 moves downward fast, and force bearing plate 16 is pressed down rapidly, drivening rod 6 moves downwards, automatically close rising pipe 28 valves, stop to add water and exert pressure, take by weighing add the weight (g) of water divided by pressure head area (cm
2), promptly obtain the gel strength (g/cm of sample
2).
Claims (4)
1, a kind of hydraulic type gel strength analyzer, comprise the framework, balance, indenter device and the water storing tank that constitute by panel and base, balance (20) is fixedly mounted on the base (10), water storing tank (9) and indenter device (30) are separately fixed on the panel (13), a pallet (5) of balance (20) is gone up and is placed pressurized bottle (11), the worn-out mouthful of rising pipe (28) facing to water storing tank (9) of pressurized bottle (11); Indenter device (30) is positioned at the top of another pallet of balance (20) (4), it is characterized in that being provided with in the described water storing tank (9) horizontal self-checking device (8); The balance crossbeam (22) of this end of pressurized bottle (11) locates to be provided with a depression bar (15); Rising pipe (28) connects a current limiting tube (12), and the valve switch knob (7) on the rising pipe (28) is connected with an end of a connecting rod (6), and the other end of this connecting rod (6) is equipped with force bearing plate (16), and depression bar (15) is corresponding with force bearing plate (16).
2, according to the described hydraulic type gel strength of claim 1 analyzer, it is characterized in that described horizontal self-checking device (8) is a hollow container, water inlet (14) is arranged at its top, and the bottom has the through hole (27) that communicates with water storing tank (9), and a freeing port (26) that communicates with the external world is arranged on the sidewall.
3, according to the described hydraulic type gel strength of claim 1 analyzer, it is characterized in that described indenter device (30) is made up of pressure head (1), pressure head connecting rod (2) and holder (18), pressure head connecting rod (2) is divided into two sections, link to each other by nut (19), the epimere of pressure head connecting rod (2) is fixed on the panel (13) by holder (18), pressure head (1) is installed in the end of pressure head connecting rod (2) hypomere, aims at the center of pallet (4), and pressure head (1) bottom is in horizontality with pallet (4).
4, according to claim 1,2 or 3 described hydraulic type gel strength analyzers, it is characterized in that described connecting rod (6) both sides assemble a pair of pulley (17), this pulley (17) is installed on the framework (21) by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271486 CN2550754Y (en) | 2002-07-02 | 2002-07-02 | Hydraulic gel strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271486 CN2550754Y (en) | 2002-07-02 | 2002-07-02 | Hydraulic gel strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550754Y true CN2550754Y (en) | 2003-05-14 |
Family
ID=33736331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02271486 Expired - Fee Related CN2550754Y (en) | 2002-07-02 | 2002-07-02 | Hydraulic gel strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550754Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759604A (en) * | 2012-07-30 | 2012-10-31 | 西安石油大学 | Performance detection method of gel for water shutoff profile control |
| CN114112718A (en) * | 2021-12-30 | 2022-03-01 | 第一拖拉机股份有限公司 | Method and device for detecting normal temperature strength of lost foam coating |
-
2002
- 2002-07-02 CN CN 02271486 patent/CN2550754Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759604A (en) * | 2012-07-30 | 2012-10-31 | 西安石油大学 | Performance detection method of gel for water shutoff profile control |
| CN102759604B (en) * | 2012-07-30 | 2014-09-03 | 西安石油大学 | Performance detection method of gel for water shutoff profile control |
| CN114112718A (en) * | 2021-12-30 | 2022-03-01 | 第一拖拉机股份有限公司 | Method and device for detecting normal temperature strength of lost foam coating |
| CN114112718B (en) * | 2021-12-30 | 2024-03-01 | 第一拖拉机股份有限公司 | Method and device for detecting normal-temperature strength of lost foam coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |