CN218035941U - Air supply device for preparing saturated surface dry sample of sand - Google Patents

Abstract

The utility model discloses an air feed device for preparing saturated surface of sand does sample, including the air feed device, the ventilation pipe, and a support frame, ventilation panel and bottom plate, install the porcelain dish of the saturated surface of placing sand does sample on the bottom plate, the ventilation has the wind chamber in the panel, a plurality of exhaust vents have been seted up on the air-out panel of ventilation panel, and the exhaust vent is located the top of porcelain dish, exhaust vent and wind chamber intercommunication, install the ventilation pipe on the support frame, the ventilation pipe communicates with the wind chamber of ventilation panel, the air feed device is located one side of bottom plate, and the air feed device passes through connecting pipe and ventilation pipe intercommunication. The utility model has the advantages that: the warm air can be uniformly applied to the saturated dry sample of the sand, so that local air supply to the saturated dry sample of the sand is avoided, the quality of the preparation of the saturated dry sample of the sand is guaranteed, the warm air can comprehensively cover the saturated dry sample of the sand, the efficiency of the preparation of the saturated dry sample of the sand is improved, the whole device is not required to be held by hands, and the labor intensity is low.

Description

Air supply device for preparing saturated surface dry sample of sand

Technical Field

The utility model relates to a saturated face of sand is sample preparation futilely, especially an air feed device that is used for preparing the saturated face of sand and does the sample.

Background

The measurement of the apparent density and the water absorption of the saturated surface dry of the sand requires the preparation of a saturated surface dry sample of the sand, and the quality of the preparation directly influences the detection result.

The preparation method of the saturated surface dry sample of the sand comprises the following steps: firstly, soaking a sample in water for 24 hours, pouring out the water, spreading the sample, slowly blowing warm air by using a hand-held blower, and stirring the sample continuously during blowing to uniformly evaporate water on the surface of sand at each part until the standard requirement is met.

In the test process, a portable blower is usually adopted for sample preparation, on one hand, when the blower is adopted for blowing, sand is usually blown out of the porcelain plate due to the large wind power of the blower; on the other hand, the air outlet of the blower is small, so that local air supply can be performed only once, the detection result is influenced by uneven heating of the sand sample, and time is consumed; on the other hand, when sand is more, the sand needs to be held by hand to blow, so that certain human resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an air supply device for preparing the dry sample of saturated face of sand.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an air feed device for preparing saturation surface of sand does sample, including heating air system, the ventilation pipe, a support frame, ventilation panel and bottom plate, install the porcelain dish of the saturation surface of placing sand and doing the sample on the bottom plate, the ventilation has the wind chamber in the panel, a plurality of exhaust vents have been seted up on the air-out panel of ventilation panel, and the exhaust vent is located the top of porcelain dish, exhaust vent and wind chamber intercommunication, install the ventilation pipe on the support frame, the ventilation pipe communicates with the wind chamber of ventilation panel, heating air system is located one side of bottom plate, and heating air system passes through connecting pipe and ventilation pipe intercommunication.

Optionally, the support frame includes grudging post and crossbearer, and the crossbearer is installed at the top of grudging post, and the bottom of grudging post is installed on the bottom plate, and the ventilation pipe is installed on the crossbearer.

Optionally, a mounting hole is formed in the cross frame, the ventilation pipe is mounted in the mounting hole, and the ventilation pipe is locked by a locking screw mounted on the cross frame.

Optionally, the air outlets are distributed on the air outlet panel of the ventilation panel in a matrix.

Optionally, the connecting pipe is a hose.

Optionally, the top of the ventilation pipe is connected with a pipe joint, and the pipe joint is connected with a connecting pipe.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a warm braw can be even on the saturated face dry sample of use sand, avoided the saturated face dry sample local air feed to sand to guaranteed the quality of the saturated face dry sample preparation of sand, the warm braw can cover the saturated face dry sample of sand comprehensively moreover, thereby improved the efficiency of the saturated face dry sample preparation of sand, and whole device need not handheld, its low in labor strength.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the ventilation panel.

Fig. 3 is a schematic cross-sectional view of a ventilation panel.

In the figure, 1-bottom plate, 2-ceramic plate, 3-ventilation panel, 4-vertical frame, 5-horizontal frame, 6-ventilation pipe, 7-connecting pipe, 8-heating air device, 9-locking screw, 31-air outlet hole and 32-air cavity.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an air supply device for preparing a sand saturation surface dry sample comprises a hot air supply device 8, a ventilation pipe 6, a support frame, a ventilation panel 3 and a bottom plate 1, in this embodiment, the hot air supply device 8 is a commercially available product, which mainly provides hot air for the device, a ceramic tray 2 for placing the sand saturation surface dry sample is installed on the bottom plate 1, the bottom plate 1 is a solid bottom plate 1, and the bottom plate 1 is rectangular, the bottom plate 1 is horizontally prevented, and the size of the bottom plate 1 is long, wide, high =40cm, 30cm, 1cm, an air cavity 32 is formed in the ventilation panel 3, as shown in fig. 2 and 3, a plurality of air outlets 31 are formed in an air outlet panel of the ventilation panel 3, the air outlets 31 are located above the ceramic tray 2, the air outlets 31 are communicated with the air cavity 32, the ventilation pipe 6 is installed on the support frame, the ventilation pipe 6 is communicated with the air cavity 32 of the ventilation panel 3, the hot air supply device 8 is located on one side of the bottom plate 1, the air outlet device 8 is communicated with the air outlet 6 through a connection pipe 7, when the hot air supply device 8 works, the hot air supply device sends the hot air into the sand saturation surface dry sample through the ventilation panel, and the sand supply device makes the sand supply device send the sand through the air inlet of the saturation surface dry sample, the sand supply device 31, thereby the sand supply device 3, the sand supply device can further improve the quality of the sand supply device, and send the sand supply device into the sand supply device, so that the sand supply device 3, and send the sand supply device can evenly.

In this embodiment, as shown in fig. 1, the supporting frame comprises a vertical frame 4 and a horizontal frame 5, the horizontal frame 5 is installed on the top of the vertical frame 4, the bottom of the vertical frame 4 is installed on the bottom plate 1, a ventilating pipe 6 is installed on the horizontal frame 5, further, the vertical frame 4 and the horizontal frame 5 are installed in a welded connection, and the vertical frame 4 is also connected with the bottom plate 1 in a welded connection, wherein the vertical frame 4 and the horizontal frame 5 are at right angles, the vertical frame 4 and the bottom plate 1 are also at right angles, the ventilating pipe 6 is vertically installed, and the ventilating panel 3 and the ventilating pipe 6 are vertically connected, so that the ventilating panel 3 is horizontally installed, and since the porcelain plate 2 is horizontally installed, the distance between the ventilating panel 3 and the saturated surface dry sample of sand on the porcelain plate 2 is the same, and further, the saturated surface dry sample of sand is guaranteed to be uniformly ventilated, in this embodiment, the mounting hole has been seted up on the crossbearer 5, the ventilation pipe 6 is installed in the mounting hole, and the ventilation pipe 6 is locked through the locking screw 9 of installing on the crossbearer 5, that is to say, the screw has been seted up on the lateral wall of crossbearer 5, the screw communicates with the mounting hole, and the orientation of seting up of screw is the radial direction of mounting hole, after the ventilation pipe 6 inserts in the mounting hole, then install locking screw 9 in the screw hole, then just can realize the fixed of ventilation pipe 6 with locking screw 9 locking, and in this embodiment, in order to adjust the interval between the dry sample of the saturated face of ventilation panel 3 and sand, then locking screw 9 can become flexible, then adjust the relative position of ventilation pipe 6 and crossbearer 5, just can realize the interval regulation between the dry sample of the saturated face of ventilation panel 3 and sand.

In the two embodiments, the connection pipe 7 is a hose, and further, a pipe joint is connected to the top of the ventilation pipe 6, and the pipe joint is connected to the connection pipe 7, so that the connection pipe 7 is conveniently communicated with the ventilation pipe 6.

In this embodiment, the vertical frame 4 is a steel section with a height of 35cm, a width of 7cm and a thickness of 2.5cm, the horizontal frame 5 has a width of 7cm, a length of 18cm and a thickness of 2.5cm, a mounting hole with a diameter of 5cm is provided on the horizontal frame 5 at a distance of 2cm from the foremost end, and the ventilation pipe 6 has an outer diameter of 5cm.

The working process of the utility model is as follows: when the device is used, all parts of the device are installed in place, whether all the parts have faults or not is checked, after the normal work of the equipment is determined, a weighed saturated dry sample of sand is loaded into a magnetic disc, a containing cavity with the length of 30cm and the width of 20cm is formed in the ceramic disc 2, the periphery of the containing cavity is slightly convex, the loaded sample is prevented from falling out, a power switch is turned on, the warm air supply device 8 starts to work, warm air is sent into an air cavity 32 of the ventilation panel 3 through a hose and a ventilation pipe 6, and then the warm air is acted on the saturated dry sample of the sand through an air outlet 31.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an air feed device for preparing saturated face of sand is sample futilely which characterized in that: including heating air device (8), ventilation pipe (6), support frame, ventilation panel (3) and bottom plate (1), install porcelain dish (2) of the dry sample of saturated face of placing the sand on bottom plate (1), the wind chamber has in ventilation panel (3), a plurality of exhaust vents have been seted up on the air-out panel of ventilation panel (3), just the exhaust vent is located the top of porcelain dish (2), the exhaust vent with wind chamber intercommunication, install ventilation pipe (6) on the support frame, ventilation pipe (6) with the wind chamber intercommunication of ventilation panel (3), heating air device (8) are located one side of bottom plate (1), just heating air device (8) through connecting pipe (7) with ventilation pipe (6) intercommunication.

2. An air supply device for preparing a saturated face dry sample of sand according to claim 1, characterized in that: the support frame includes grudging post (4) and crossbearer (5), crossbearer (5) are installed the top of grudging post (4), install the bottom of grudging post (4) on bottom plate (1), ventilation pipe (6) are installed on crossbearer (5).

3. An air supply device for preparing a saturated face dry sample of sand according to claim 2, characterized in that: the cross frame (5) is provided with a mounting hole, the ventilation pipe (6) is mounted in the mounting hole, and the ventilation pipe (6) is locked by a locking screw (9) mounted on the cross frame (5).

4. An air supply device for preparing a saturated face dry sample of sand according to claim 3, characterized in that: the air outlet holes are distributed on the air outlet panel of the ventilation panel (3) in a matrix manner.

5. An air supply device for preparing a saturated face dry sample of sand according to claim 1, characterized in that: the connecting pipe (7) is a hose.

6. An air supply device for preparing a saturated face dry sample of sand according to claim 5, characterized in that: the top of the ventilation pipe (6) is connected with a pipe joint, and the pipe joint is connected with the connecting pipe (7).

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