CN221078393U - Full-automatic variable water head permeameter test device - Google Patents

Abstract

The utility model discloses a full-automatic variable water head permeameter test device, which comprises: the device comprises a test bed, wherein a wastewater collecting tank is arranged on one side of the upper surface of the test bed; the water replenishing and purifying assembly consists of a water replenishing part and a purifying part, the purifying part is arranged at the inner lower end of the test bed and is communicated with the inside of the wastewater collecting tank, and the water replenishing part is arranged at the other side of the upper surface of the test bed and is communicated with the water replenishing part; the test assembly is fixedly arranged on the other side of the upper surface of the test bed, and is arranged on one side of the base and communicated with the water supplementing component. The utility model has the advantages that the test wastewater is collected by arranging the wastewater collecting tank, the collected test wastewater is filtered by the purified water filtering system, the repeated utilization of the test wastewater is realized, and the automatic water injection and pressure regulation work is carried out by the pressure distancing and the cooperation of the water supplementing component, so that the working efficiency is effectively improved.

Description

Full-automatic variable water head permeameter test device

Technical Field

The utility model belongs to the technical field of penetrometer tests, and particularly relates to a full-automatic variable water head penetrometer test device.

Background

The permeability test is a test for measuring the permeability coefficient of rock and soil by using a plurality of test instruments, and is divided into two main types of indoor tests and field measurement tests. The types of instruments and test methods for measuring permeability coefficients in a laboratory are numerous, but the principle of the test can be roughly classified into a "constant head method" and a "variable head method". The permeability test carried out in the field, also called water seepage test, is generally pilot hole water seepage test, and is a simple method for measuring permeability coefficients of a loose layer and a rock stratum of the gas-covered belt in the field. The pilot hole water penetration test is commonly pilot hole method, single ring method and double ring method.

However, the prior art has some problems: however, after the experiment is completed, the penetrometer used in the market generally uses the test wastewater after the experiment is completed to be directly discharged, so that the test wastewater cannot be effectively and reasonably recycled, thereby causing the waste of resources, and the liquid used by the penetrometer needs to be continuously filled and regulated in human after the use is completed, so that the time and the labor are wasted in the process of the experiment, and the working progress is reduced, so that the full-automatic variable water head penetrometer testing device is provided.

Disclosure of utility model

Aiming at the problems existing in the prior art, the utility model aims to provide a full-automatic variable water head permeameter test device which is used for collecting test wastewater by arranging a wastewater collecting tank, filtering the collected test wastewater by a purified water filtering system, realizing the recycling of the test wastewater, and carrying out automatic water injection and pressure regulation by matching with a water supplementing part through pressure distancing, thereby effectively improving the working efficiency.

The utility model is realized in such a way that a full-automatic variable water head permeameter test device comprises:

the device comprises a test bed, wherein a wastewater collecting tank is arranged on one side of the upper surface of the test bed;

The water replenishing and purifying assembly consists of a water replenishing part and a purifying part, the purifying part is arranged at the inner lower end of the test bed and is communicated with the inside of the wastewater collecting tank, and the water replenishing part is arranged at the other side of the upper surface of the test bed and is communicated with the water replenishing part;

The auxiliary filtering component is arranged at the upper end in the wastewater collecting tank;

The water supply device comprises a water supply component, a water supply pipe and a water supply pipe, wherein the water supply pipe is correspondingly arranged at the bottom of the water supply component and is communicated with the water supply component, and the water supply pipe is arranged at the other side of the upper surface of the test bed;

The test assembly is fixedly arranged on the other side of the upper surface of the test bed, and is arranged on one side of the base and communicated with the water supplementing component.

Optionally, the purification part includes pure water filter and connects the water source pipe, the mounting groove that communicates each other with the waste water collecting vat has been seted up to the lower extreme in the test bench, and pure water filter sets up in the mounting groove inside, pure water filter's water inlet and the inside intercommunication of waste water collecting vat, and connect the lower extreme intercommunication of water source pipe and pure water filter one side, the through-hole has been seted up to the lower extreme of the inside one side of mounting groove, and connects water source pipe and moisturizing part intercommunication.

Optionally, the moisturizing part includes the water supply bottle, water supply bottle and water receiving source pipe intercommunication, and water receiving source pipe lateral wall is provided with the water extraction valve, and water extraction valve and test bench fixed connection, the equal fixed mounting in both ends of test bench upper surface opposite side has stable connecting rod, and two sets of stable connecting rods are the mutual slope setting, two sets of be provided with the mounting panel jointly between the stable connecting rod upper end, the water supply bottle sets up in mounting panel one side.

Optionally, the water supply bottle lateral wall lower extreme intercommunication has the inlet tube, it has first transmission pipe to become waterhead pipe bottom intercommunication, first transmission pipe and inlet tube intercommunication, and the one end that the inlet tube lateral wall is close to first transmission pipe is provided with first ooff valve, the base upper surface is provided with the wallboard, it sets up in wallboard one side to become waterhead pipe, and first ooff valve fixed mounting is in wallboard one side.

Optionally, the test assembly includes the infiltration container, infiltration container bottom fixed mounting has the loading board, loading board and base fixed connection, the both ends of infiltration container one side are linked together respectively and are had outlet pipe and blast pipe, and the blast pipe lateral wall is provided with the second ooff valve, infiltration container opposite side intercommunication has the second transmission pipe, and the second transmission pipe all is in first transmission pipe and inlet tube intercommunication, and the second transmission pipe lateral wall is provided with another group of first ooff valve.

Optionally, the auxiliary filtering component comprises an impurity filter plate, a collecting shell and a collecting plate, wherein the impurity filter plate is obliquely arranged at the upper end in the waste water collecting tank, the collecting shell is fixedly arranged at one end of the impurity filter plate, which is inclined downwards, the upper surface of the collecting shell is provided with a plurality of groups of equidistant transverse filtering holes, and the upper surface of the collecting plate is provided with a plurality of groups of equidistant longitudinal filtering holes.

Optionally, the standing groove has been seted up to collection shell upper surface, the collecting plate block is inside the standing groove, collecting plate upper surface both ends are all fixed mounting has the handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the design of purifying part and the inside intercommunication of waste water collecting vat, purifying part can purify the waste water of the inside storage of waste water collecting vat to in the transmission moisturizing part, make waste water carry out recycle, avoid the wasting of resources.

2. Through the design that the variable head pipe corresponds to set up in moisturizing part bottom, moisturizing part transmission water source is inside the variable head pipe, because of pressure reason, can make the water source be full of the variable head pipe inside to can open two first switch valves according to the demand, carry out moisturizing work to test assembly, thereby realize automatic moisturizing's function, avoid too many steps to carry out water injection pressure regulating work.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic illustration of a test assembly provided by the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A provided in the present utility model;

FIG. 4 is a schematic illustration of an impurity filter plate provided by the present utility model;

Fig. 5 is an enlarged schematic view of fig. 4 at B provided by the present utility model.

In the figure: 1. a test bed; 2. an auxiliary filter assembly; 3. a water replenishment purification assembly; 4. a stabilizing link; 5. a mounting plate; 6. a variable head pipe; 7. a test assembly; 8. a water inlet pipe; 9. a wallboard; 10. a base; 11. a carrying plate; 12. a first transfer tube; 13. a second transfer tube; 14. a first switching valve; 15. a waste water collection tank; 201. an impurity filter plate; 202. collecting the shell; 203. a collection plate; 204. a handle; 301. a purified water filter; 302. a water pumping valve; 303. connecting a water source pipe; 304. a water supply bottle; 701. a water outlet pipe; 702. a permeation vessel; 703. an exhaust pipe; 704. and a second switching valve.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, a full-automatic variable water head permeameter test device provided by an embodiment of the present utility model includes: the test bed 1, one side of the upper surface of the test bed 1 is provided with a waste water collecting tank 15; the water supplementing and purifying assembly 3, wherein the water supplementing and purifying assembly 3 consists of a water supplementing component and a purifying component, the purifying component is arranged at the inner lower end of the test bed 1 and is communicated with the interior of the waste water collecting tank 15, the water supplementing component is arranged at the other side of the upper surface of the test bed 1, and the purifying component is communicated with the water supplementing component; the auxiliary filter assembly 2 is arranged at the upper end in the wastewater collection tank 15; the water changing head pipe 6 is correspondingly arranged at the bottom of the water supplementing component, the water changing head pipe 6 is communicated with the water supplementing component, and the water changing head pipe 6 is arranged at the other side of the upper surface of the test bed 1; the test assembly 7, test bench 1 upper surface opposite side fixed mounting has base 10, and test assembly 7 sets up in base 10 one side, and test assembly 7 and moisturizing part intercommunication.

Through the design that supplementary filter unit 2 set up in waste water collecting vat 15 upper end, when waste water enters into waste water collecting vat 15 inside, can be filtered by supplementary filter unit 2 for great impurity is filtered out, avoids blockking up in the intercommunication department of purifying part and waste water collecting vat 15, thereby effectually avoids the effect that the thing of equipment trouble took place.

Further, the purifying component comprises a purified water filter 301 and a water receiving source pipe 303, the lower end in the test stand 1 is provided with a mounting groove which is communicated with the waste water collecting groove 15, the purified water filter 301 is arranged in the mounting groove, the water inlet of the purified water filter 301 is communicated with the waste water collecting groove 15, the water receiving source pipe 303 is communicated with the lower end on one side of the purified water filter 301, the lower end on one side of the mounting groove is provided with a through hole, and the water receiving source pipe 303 is communicated with the water supplementing component;

Through the design of the water inlet of the purified water filter 301 and the internal communication of the waste water collecting tank 15, the purified water filter 301 purifies the waste water in the waste water collecting tank 15 for better reuse, thereby fully recycling water resources.

Further, the water supplementing component comprises a water supply bottle 304, the water supply bottle 304 is communicated with a water receiving source pipe 303, a water pumping valve 302 is arranged on the side wall of the water receiving source pipe 303 and fixedly connected with the test bench 1, two ends of the other side of the upper surface of the test bench 1 are fixedly provided with stabilizing connecting rods 4, the two groups of stabilizing connecting rods 4 are obliquely arranged, an installation plate 5 is jointly arranged between the upper ends of the two groups of stabilizing connecting rods 4, and the water supply bottle 304 is arranged on one side of the installation plate 5;

Through the design that connects water source pipe 303 lateral wall to be provided with water extraction valve 302, water extraction valve 302 can upwards draw the water source that pure water filter 301 purified and got rid of to cooperate water source pipe 303 transmission to water supply bottle 304 in use, make can be automatic carry out the water injection work.

Further, the lower end of the side wall of the water supply bottle 304 is communicated with a water inlet pipe 8, the bottom of the water changing head pipe 6 is communicated with a first transmission pipe 12, the first transmission pipe 12 is communicated with the water inlet pipe 8, one end, close to the first transmission pipe 12, of the side wall of the water inlet pipe 8 is provided with a first switch valve 14, the upper surface of the base 10 is provided with a wallboard 9, the water changing head pipe 6 is arranged on one side of the wallboard 9, and the first switch valve 14 is fixedly arranged on one side of the wallboard 9;

Through the design that the one end that inlet tube 8 lateral wall is close to first transfer pipe 12 is provided with first ooff valve 14, first ooff valve 14 opens, and water supply bottle 304 is located variable water head pipe 6 top, because of the pressure keeps away from, can be with inside water source occupy variable water head pipe 6, closes, can stop the water injection work, and variable water head pipe 6 just can use the water source transmission to test assembly 7 inside.

Further, the test assembly 7 comprises a permeation container 702, a bearing plate 11 is fixedly arranged at the bottom of the permeation container 702, the bearing plate 11 is fixedly connected with the base 10, two ends of one side of the permeation container 702 are respectively communicated with a water outlet pipe 701 and an exhaust pipe 703, the side wall of the exhaust pipe 703 is provided with a second switch valve 704, the other side of the permeation container 702 is communicated with a second transmission pipe 13, the second transmission pipes 13 are communicated with a first transmission pipe 12 and a water inlet pipe 8, and the side wall of the second transmission pipe 13 is provided with another group of first switch valves 14;

Through the design that the second transmission pipe 13 all communicates with first transmission pipe 12 and inlet tube 8, can cooperate to open two sets of first ooff valves 14, use the water injection infiltration container 702 is inside with the water source to can realize automatic water injection, and cooperate variable head pipe 6 to carry out automatic pressure regulating work.

Further, the auxiliary filtering component 2 comprises an impurity filter plate 201, a collecting shell 202 and a collecting plate 203, the impurity filter plate 201 is obliquely arranged at the upper end in the waste water collecting tank 15, the collecting shell 202 is fixedly arranged at one end of the impurity filter plate 201, which is inclined downwards, a plurality of groups of equidistant transverse filtering holes are formed in the upper surface of the collecting shell 202, and a plurality of groups of equidistant longitudinal filtering holes are formed in the upper surface of the collecting plate 203; a placing groove is formed in the upper surface of the collecting shell 202, the collecting plate 203 is clamped in the placing groove, and handles 204 are fixedly arranged at two ends of the upper surface of the collecting plate 203;

Through the design that the impurity filter plate 201 is obliquely arranged at the upper end in the wastewater collection tank 15, the impurities filtered by the impurity filter plate 201 can fall onto the collection plate 203 along an oblique angle for centralized collection, and the collection plate 203 is lifted by means of the two handles 204, so that the impurity treatment is convenient;

And the design of having seted up multiunit equidistance vertical filtration pore and horizontal filtration pore on collection board 203 and the collection shell 202 respectively can effectually avoid impurity to drop to make things convenient for the waste water to leak down, thereby can only filter and concentrate impurity.

The working principle and the using flow of the utility model are as follows:

Degassing must be carried out by suction or boiling before the test. The water temperature in the test is preferably 3-4 ℃ higher than the room temperature. The test uses water temperature of 20 ℃ as standard temperature to calculate the permeability coefficient at the standard temperature.

1. Cutting an undisturbed sample or disturbed soil at a vertical or parallel soil sample layer by using a ring cutter to prepare a sample with given density, and fully saturating. When cutting soil, structural disturbance should be avoided as much as possible, and the surface of the sample is not repeatedly smeared by a soil cutter.

2. The inner wall of the sleeve of the permeation vessel 702 is coated with a thin layer of vaseline, and a ring cutter containing the sample is pushed into the sleeve and pressed into the water stop washer. The excess petrolatum squeezed out was carefully scraped off. The upper cover and the lower cover with the water permeable plate are assembled and screwed up by screws, so that no air leakage and water leakage can be caused.

3. The permeate container 702 filled with the sample is connected to the variable head pipe 6. The water supply bottle 304 is used for filling the water inlet pipe 8, the height of the variable water head pipe 6 is determined according to the loosening degree of the sample structure and is not larger than 2m, and the variable water head pipe 6 is injected into the infiltration container 702 after being stabilized. The second on-off valve 704 is opened to allow the container to stand sideways and to remove air penetrating the bottom of the container 702 until no bubbles are present in the overflowed water. The second on-off valve 704 is closed and the permeate container 702 is leveled.

4. Standing for a period of time under the action of a certain water changing head pipe 6, and starting to perform test measurement when water overflows from the water outlet pipe 701.

5. After the water in the variable water head pipe 6 is filled to the required height, the first switch valve 14 is closed, the initial water head height and the initial time in the variable water head pipe 6 are measured and recorded, the change of the water head and the time is measured and recorded according to the preset time interval, and the water temperature of the water outlet is measured and recorded. After the continuous measurement and recording are carried out for 2 to 3 times, the water level of the variable water head pipe 6 is raised to the required height, the continuous measurement and recording are carried out for several times, and the test is repeated for 5 to 6 times.

When the water purifier is used again, the waste water is filtered from the impurity filter plate 201, enters the waste water collecting tank 15 for collection, is purified by the purified water filter 301, and then the purified water filter 301 can inject the purified water source into the water supply bottle 304 through the water receiving pipe 303 and the water pumping valve 302, and then the steps are repeated, so that automatic water injection is realized, and water resource recycling is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A full-automatic variable water head permeameter test device is characterized in that: comprising the following steps:

The device comprises a test bed (1), wherein a waste water collecting tank (15) is arranged on one side of the upper surface of the test bed (1);

the water supplementing and purifying assembly (3), the water supplementing and purifying assembly (3) consists of a water supplementing component and a purifying component, the purifying component is arranged at the inner lower end of the test bed (1) and is communicated with the interior of the wastewater collecting tank (15), the water supplementing component is arranged at the other side of the upper surface of the test bed (1), and the purifying component is communicated with the water supplementing component;

the auxiliary filtering component (2) is arranged at the upper end in the wastewater collecting tank (15);

The water changing head pipe (6) is correspondingly arranged at the bottom of the water supplementing component, the water changing head pipe (6) is communicated with the water supplementing component, and the water changing head pipe (6) is arranged at the other side of the upper surface of the test bed (1);

The test assembly (7), test bench (1) upper surface opposite side fixed mounting has base (10), and test assembly (7) set up in base (10) one side, and test assembly (7) and moisturizing part intercommunication.

2. The full-automatic variable head permeameter test device as in claim 1, wherein: the purification component comprises a purified water filter (301) and a water receiving source pipe (303), an installation groove communicated with the wastewater collecting groove (15) is formed in the lower end of the test bench (1), the purified water filter (301) is arranged inside the installation groove, a water inlet of the purified water filter (301) is communicated with the interior of the wastewater collecting groove (15), the water receiving source pipe (303) is communicated with the lower end of one side of the purified water filter (301), a through hole is formed in the lower end of one side of the interior of the installation groove, and the water receiving source pipe (303) is communicated with the water supplementing component.

3. The full-automatic variable head permeameter test device as in claim 2, wherein: the water supplementing component comprises a water supply bottle (304), the water supply bottle (304) is communicated with a water receiving source pipe (303), a water pumping valve (302) is arranged on the side wall of the water receiving source pipe (303), the water pumping valve (302) is fixedly connected with a test bench (1), a stabilizing connecting rod (4) is fixedly installed at two ends of the other side of the upper surface of the test bench (1), the two stabilizing connecting rods (4) are obliquely arranged, a mounting plate (5) is jointly arranged between the upper ends of the stabilizing connecting rods (4), and the water supply bottle (304) is arranged on one side of the mounting plate (5).

4. A fully automatic variable head permeameter test device in accordance with claim 3, wherein: the utility model discloses a water supply bottle, including water supply bottle (304), water inlet pipe (8) are had in the intercommunication of water head pipe (6) bottom, water head pipe (6) bottom intercommunication has first transmission pipe (12), first transmission pipe (12) and water inlet pipe (8) intercommunication, and the one end that water inlet pipe (8) lateral wall is close to first transmission pipe (12) is provided with first ooff valve (14), base (10) upper surface is provided with wallboard (9), water head pipe (6) set up in wallboard (9) one side, and first ooff valve (14) fixed mounting in wallboard (9) one side.

5. The full-automatic variable head permeameter test device as in claim 4, wherein: the test assembly (7) comprises a permeation container (702), a bearing plate (11) is fixedly installed at the bottom of the permeation container (702), the bearing plate (11) is fixedly connected with a base (10), two ends of one side of the permeation container (702) are respectively communicated with a water outlet pipe (701) and an exhaust pipe (703), the side wall of the exhaust pipe (703) is provided with a second switch valve (704), the other side of the permeation container (702) is communicated with a second transmission pipe (13), the second transmission pipe (13) is communicated with a first transmission pipe (12) and a water inlet pipe (8), and the side wall of the second transmission pipe (13) is provided with another group of first switch valves (14).

6. The full-automatic variable head permeameter test device as in claim 1, wherein: the auxiliary filtering component (2) comprises an impurity filter plate (201), a collecting shell (202) and a collecting plate (203), wherein the impurity filter plate (201) is obliquely arranged at the inner upper end of the waste water collecting tank (15), the collecting shell (202) is fixedly arranged at one end of the impurity filter plate (201) which is inclined downwards, a plurality of groups of equidistant transverse filtering holes are formed in the upper surface of the collecting shell (202), and a plurality of groups of equidistant longitudinal filtering holes are formed in the upper surface of the collecting plate (203).

7. The full-automatic variable head permeameter test device as in claim 6, wherein: the collecting shell (202) upper surface has seted up the standing groove, collecting plate (203) block is inside the standing groove, collecting plate (203) upper surface both ends are all fixed mounting has handle (204).