CN211426170U

CN211426170U - Digital display cement consistometer

Info

Publication number: CN211426170U
Application number: CN201922187875.8U
Authority: CN
Inventors: 林金宗; 傅园园; 陆佳
Original assignee: Fujian Shangruo Engineering Technology Co ltd
Current assignee: Fujian Shangruo Engineering Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-04
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a digital display cement consistency appearance belongs to cement consistency measuring equipment technical field. The utility model aims at providing a digital display cement consistency appearance, including vicat appearance and timing device, vicat appearance one side is equipped with appearance bars chi and digital display table, but the digital display table is established with vertical migration on the appearance bars chi, the appearance bars chi with the indicating value board of vicat appearance is connected, pointer on the indicating value board with the digital display table is connected, timing device sets up on the vicat appearance. Because holding grid chi, digital display table and timing device's setting for cement consistency appearance can be directly with the digital display measured value, and can time, makes the measuring result read more directly perceived, eliminates the error of artifical reading, can obtain more accurate measuring result, also makes things convenient for the survey of cement setting time, and is simple and convenient.

Description

Digital display cement consistometer

Technical Field

The utility model relates to a cement consistency measuring equipment technical field, in particular to digital display cement consistency appearance.

Background

The cement consistometer is used for measuring the water consumption and setting time of the standard consistometer of the cement paste, and is widely applied to the field of cement building materials.

However, in the prior art, since the cement consistency meter measures the measurement result by using the scales, the measurement readings need to be read by an operator, the measurement results are not visual enough, the error of manual reading is large, the operator is not facilitated to obtain the measurement result with sufficient accuracy, and the existing cement consistency meter cannot count time and is inconvenient for measuring the setting time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a digital display cement consistency appearance can the digital display measured value, can time, and is simple and convenient.

In order to solve the technical problem, the utility model discloses a technical scheme does: a digital display cement consistometer comprises a vicat instrument and a timing device, wherein one side of the vicat instrument is provided with a grid ruler and a digital display meter, the digital display meter is vertically movably arranged on the grid ruler, the grid ruler is connected with a value display plate of the vicat instrument, a pointer on the value display plate is connected with the digital display meter, and the timing device is arranged on the vicat instrument.

By adopting the technical scheme, due to the arrangement of the capacitance grid ruler, the digital display meter and the timing device, the cement consistency meter can directly display the measured value with the number, and can time, so that the measured result can be read more visually, the error of manual reading is eliminated, more accurate measured result can be obtained, the measurement of cement setting time is also facilitated, and the measurement is simple and convenient.

Preferably, the digital display meter comprises a button, a display screen and an FPGA detection system, and the button and the display screen are both connected with the FPGA detection system.

Preferably, the FPGA detection system comprises a power supply module for providing power for each module component, an FPGA module for processing and operating pulse signals, a clock circuit for providing 50MHz pulse signals for the FPGA module and a signal processing circuit for converting the pulse signals into digital signals, wherein the clock circuit is electrically connected with the FPGA module, the FPGA module is electrically connected with the signal processing circuit, the signal processing circuit is electrically connected with the display screen, the FPGA module, the signal processing circuit and the display screen are electrically connected with the power supply module, and the button and the grid ruler are electrically connected with the FPGA module.

Preferably, the vicat appearance includes the base and sets up support body on the base, be provided with the slide bar on the support body with sliding from top to bottom, the vertical setting of slide bar, the slide bar lower extreme has set firmly an inverted cone, the indication board setting of vicat appearance is in on the support body, timing device sets up on the support body, be provided with the mortar bucket on the base, the mortar bucket bung hole with the inverted cone is relative.

Preferably, still include flow detection device, the mortar bucket is hourglass form, mortar bucket middle part is equipped with the baffle, the baffle will the mortar bucket is divided into two-layer from top to bottom, the baffle can be followed the horizontal plane and removed in order to open and close mortar bucket middle part, flow detection device sets up the baffle below.

Preferably, an opening matched with the partition plate is formed in the outer wall of the middle of the mortar barrel, and the partition plate is inserted into the opening to divide the mortar barrel into an upper layer and a lower layer.

Preferably, the mortar bucket also comprises a liquid level detection device, wherein the liquid level detection device is arranged above the mortar bucket, and the detection end of the liquid level detection device is opposite to the opening of the mortar bucket.

Preferably, the central axis of the slide bar coincides with the central axis of the mortar barrel.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a schematic view of a digital display meter detection system according to an embodiment of the present invention.

In the figure, 11-a base, 111-a frame body, 112-a sliding rod, 12-a timing device, 13-a grid ruler, 14-a digital display meter, 141-a button, 142-a display screen, 15-an inverted cone and 16-a mud bucket.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, in a first embodiment, a digital display cement consistency instrument is provided, which comprises a vicat instrument and a timing device 12, wherein a grid holding ruler 13 and a digital display meter 14 are arranged on one side of the vicat instrument, the digital display meter 14 is vertically movably arranged on the grid holding ruler 13, the grid holding ruler 13 is connected with a value display plate of the vicat instrument, a pointer on the value display plate is connected with the digital display meter 14, and the timing device 12 is arranged on the vicat instrument. Because the setting of holding grid chi 13, digital display table 14 and timing device 12 for cement consistency appearance can be directly with digital display measured value, and can time, makes the measuring result read more directly perceived, eliminates the error of artifical reading, can obtain more accurate measuring result, also makes things convenient for the survey of cement setting time, and is simple and convenient.

Referring to fig. 1 and 2, in the second embodiment, the digital display table 14 includes a button 141, a display screen 142 and an FPGA detection system, and both the button 141 and the display screen 142 are connected to the FPGA detection system. The button 141 can conveniently open and close the digital display meter 14, the display screen 142 can visually display numerical values, and the FPGA detection system can be linked with a pointer on a display value board of the Vicat instrument and the display screen 142.

The working principle is as follows: mechanical displacement is converted into change of an electric signal phase angle through the grid capacitance ruler 13, the digital display meter 14 slides together with the pointer, and the digital display meter 14 and different small electrodes form a differential capacitor all the time in the moving process. When the digital display meter 14 moves relative to the capacitance grid ruler 13, the capacitance period changes, and the generated pulse signal is calculated and processed by a detection system containing an FPGA chip to obtain the change of the displacement value, and is displayed by the display screen 142.

Referring to fig. 2, in a third embodiment, the FPGA detection system includes a power module for supplying power to each module component, an FPGA module for processing and operating a pulse signal, a clock circuit for supplying a 50MHz pulse signal to the FPGA module, and a signal processing circuit for converting the pulse signal into a digital signal, the clock circuit is electrically connected to the FPGA module, the FPGA module is electrically connected to the signal processing circuit, the signal processing circuit is electrically connected to the display screen 142, the FPGA module, the signal processing circuit, and the display screen 142 are electrically connected to the power module, and the button 141 and the grid ruler 13 are electrically connected to the FPGA module. The specific implementation mode of the FPGA detection system is convenient and practical.

Referring to fig. 1, in a fourth embodiment, the vicat apparatus includes a base 11 and a frame 111 disposed on the base 11, a slide rod 112 is disposed on the frame 111 in a vertically slidable manner, the slide rod 112 is disposed vertically, an inverted cone 15 is fixedly disposed at a lower end of the slide rod 112, a value indicating plate of the vicat apparatus is disposed on the frame 111, a timing device 12 is disposed on the frame 111, a mud bucket 16 is disposed on the base 11, and a mouth of the mud bucket 16 is opposite to the inverted cone 15. The inverted cone 15 is lowered to the surface of clean slurry and is suddenly relaxed, the sinking depth of the inverted cone 15 is recorded 30s after the inverted cone 15 stops sinking or is released, and the slurry consistency can be calculated by measuring the sinking depth of the inverted cone 15 in the slurry, so that the method is simple and convenient.

Further, in the fifth embodiment, the mud bucket 16 is hourglass-shaped, a partition board is arranged in the middle of the mud bucket 16, the partition board divides the mud bucket 16 into an upper layer and a lower layer, the partition board can move along a horizontal plane to open and close the middle of the mud bucket 16, and the flow detection device is arranged below the partition board. After the diaphragm is opened, the flow rate of the slurry can be detected by the flow rate detecting device below the diaphragm, the time is recorded by the timing device 12, and the consistency of the slurry is measured by conversion. Of course, in practical applications, the consistency of the slurry can also be calculated by calculating the volume and weight of the slurry falling into the lower mud bucket 16 over a certain period of time.

Further, in the sixth embodiment, an opening matched with the partition board is formed in the outer wall of the middle of the mortar barrel, and the partition board is inserted into the opening to divide the mortar barrel into an upper layer and a lower layer. The middle part of the mud bucket 16 can be opened and closed quickly by the arrangement, and the operation is simple and convenient.

Further, in the seventh embodiment, a liquid level detection device is further included, the liquid level detection device is arranged above the mud bucket 16, and a detection end of the liquid level detection device is opposite to the bucket opening of the mud bucket 16. The liquid level detection device can detect the distance change between the liquid level detection device and the liquid level of the slurry, further measure the volume of the slurry rising, and further indirectly measure the sinking depth of the inverted cone 15.

Referring to fig. 1, in the eighth embodiment, the center axis of the slide rod 112 coincides with the center axis of the mud bucket 16. The arrangement can ensure that the interaction force of the inverted cone 15 and the slurry in the slurry barrel 16 is more uniform, and the measurement result is more accurate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A digital display cement consistometer is characterized in that: the device comprises a vicat instrument and a timing device (12), wherein one side of the vicat instrument is provided with a grid ruler (13) and a digital display meter (14), the digital display meter (14) is vertically movably arranged on the grid ruler (13), the grid ruler (13) is connected with a value display plate of the vicat instrument, a pointer on the value display plate is connected with the digital display meter (14), and the timing device (12) is arranged on the vicat instrument.

2. The digital display cement consistency meter according to claim 1, characterized in that: the digital display meter (14) comprises a button (141), a display screen (142) and an FPGA detection system, and the button (141) and the display screen (142) are connected with the FPGA detection system.

3. The digital display cement consistency meter according to claim 2, characterized in that: the FPGA detection system comprises a power module for providing power for each module component, an FPGA module for processing and operating pulse signals, a clock circuit for providing 50MHz pulse signals for the FPGA module and a signal processing circuit for converting the pulse signals into digital signals, wherein the clock circuit is electrically connected with the FPGA module, the FPGA module is electrically connected with the signal processing circuit, the signal processing circuit is electrically connected with a display screen (142), the FPGA module, the signal processing circuit and the display screen (142) are electrically connected with the power module, and a button (141) and a grid ruler (13) are electrically connected with the FPGA module.

4. The digital display cement consistency meter according to any one of claims 1 to 3, characterized in that: the vicat instrument comprises a base (11) and a frame body (111) arranged on the base (11), a sliding rod (112) is arranged on the frame body (111) in a vertically sliding mode, the sliding rod (112) is vertically arranged, an inverted cone (15) is fixedly arranged at the lower end of the sliding rod (112), an indicating plate of the vicat instrument is arranged on the frame body (111), a timing device (12) is arranged on the frame body (111), a mud barrel (16) is arranged on the base (11), and a barrel mouth of the mud barrel (16) is opposite to the inverted cone (15).

5. The digital display cement consistency meter according to claim 4, characterized in that: still include flow detection device, mud bucket (16) are hourglass form, mud bucket (16) middle part is equipped with the baffle, the baffle will mud bucket (16) are separated into upper and lower two-layer, the baffle can be followed the horizontal plane and removed in order to open and close mud bucket (16) middle part, flow detection device sets up the baffle below.

6. The digital display cement consistency meter according to claim 5, characterized in that: an opening matched with the partition plate is formed in the outer wall of the middle of the mud bucket (16), and the partition plate is inserted into the opening to divide the mud bucket (16) into an upper layer and a lower layer.

7. The digital display cement consistency meter according to claim 4, characterized in that: the mud bucket is characterized by further comprising a liquid level detection device, wherein the liquid level detection device is arranged above the mud bucket (16), and the detection end of the liquid level detection device is opposite to the bucket opening of the mud bucket (16).

8. The digital display cement consistency meter according to claim 4, characterized in that: the central axis of the sliding rod (112) is coincident with the central axis of the mud bucket (16).