阅读说明：本技术 防堵塞无污染流量监测装置 (Anti-blocking pollution-free flow monitoring device ) 是由 魏巍 安宁宁 刘立杰 刘会强 纪雪波 张可 刘亚婵 任永乐 李延红 刘力霞 张梅 于 2020-07-31 设计创作，主要内容包括：本发明涉及一种防堵塞无污染流量监测装置。本发明包括水泥搅拌桩机、注浆泵以及搅拌池,其特征在于还包括质量流量计、注水泵、防堵检测机构以及清水池,本发明将质量流量计安装在注浆管上,可以实时测量水泥浆密度和流量数据,由于数据可长时间采集,避免了抽检时人为参与造价的可能性。由于质量流量计属于高精度设备,泥浆停止灌注后还会有一定的存量储存于质量流量计内,从而导致质量流量计堵塞甚至损坏,本发明通过增设水路冲洗机构,对泥浆进行清洗,从而避免了泥浆堵塞的问题,同时为了节省能环保,避免水资源的浪费,本发明还增设了防堵检测机构来检测是否清理完毕,避免出现冲洗不充分或过度冲洗浪费水资源的问题。(The invention relates to an anti-blocking pollution-free flow monitoring device. The invention comprises a cement mixing pile machine, a grouting pump and a mixing pool, and is characterized by also comprising a mass flowmeter, a water injection pump, an anti-blocking detection mechanism and a clear water pool. The invention relates to a mass flowmeter which belongs to high-precision equipment, wherein after the filling of slurry is stopped, a certain stock can be stored in the mass flowmeter, so that the mass flowmeter is blocked or even damaged.)

1. An anti-clogging pollution-free flow monitoring device comprises a cement mixing pile machine, a grouting pump and a mixing pool, and is characterized by also comprising a mass flow meter (1), a water injection pump, an anti-clogging detection mechanism and a clean water pool,

the stirring pool is communicated with the first input end of the three-way pipe after passing through the grouting pump and the second grouting pipe, a grouting valve is arranged between the second grouting pipe and the three-way pipe,

the clean water tank is communicated with the second input end of the three-way pipe after passing through the water injection pump and the water injection pipe, a flushing valve is arranged between the water injection pipe and the three-way pipe,

the output end of the three-way pipe is communicated with the input end of the cement mixing pile machine after passing through a mass flow meter (1) and a first grouting pipe (2), an anti-blocking detection mechanism is arranged on the mass flow meter (1),

the anti-blocking detection mechanism consists of a detection device (4) and detection device positioning devices symmetrically arranged at two ends of the detection device (4), the detection device positioning devices consist of an annular positioning device and an L-shaped limiting arm, the annular positioning device consists of more than five arc-shaped limiting blocks (3) and positioning devices (5) arranged on the arc-shaped limiting blocks (3) at intervals,

the arc-shaped limiting block (3) consists of an upper limiting plate (3-1), a lower limiting plate (3-3) and an intermediate connecting plate (3-2) which is connected with the upper limiting plate (3-1) and the lower limiting plate (3-3), two ends of the lower limiting plate (3-3) are respectively provided with a connecting clamp (3-6) and a connecting groove (3-5) which is matched with the connecting clamp (3-6), the adjacent connecting clamp (3-6) and the connecting groove (3-5) are hinged through a rotating shaft (3-4),

the positioning device (5) is composed of an extension plate (5-2), a positioning bolt (5-1) and a positioning plate (5-3), one end of the extension plate (5-2) is fixedly connected with the upper limiting plate (3-1), a bolt hole is formed in the extension plate (5-2), the positioning bolt (5-1) is inserted into the bolt hole, the lower end of the positioning bolt (5-1) is fixedly connected with the positioning plate (5-3),

the L-shaped limiting arm is composed of more than two vertical extension rods (6) and more than two horizontal semicircular limiting rods (7) arranged on the vertical extension rods, the upper ends of the vertical extension rods (6) are fixedly connected with the arc limiting blocks (3), and the inner diameters of the horizontal semicircular limiting rods (7) are matched with the handle of the detection device (4).

2. The anti-clogging non-pollution flow monitoring device according to claim 1, wherein the number of said arc-shaped stoppers (3) is 34.

3. The anti-clogging non-contaminating flow monitoring device according to claim 2, characterized in that the number of said vertically extending rods (6) is 2.

4. The anti-clogging non-polluting flow monitoring device according to claim 3, characterized in that said horizontal semicircular spacer bars (7) are 4.

5. The anti-clogging pollution-free flow monitoring device according to claim 4, wherein the lower end of the positioning plate (5-3) is provided with a rubber cushion (5-4).

6. The anti-clogging pollution-free flow monitoring device according to any one of claims 1-5, wherein said mass flow meter (1) is of the type HQLDE, and said detection means (4) is an X-ray detector, a gamma-ray detector or an ultrasonic detector.

Technical Field

The invention relates to an anti-blocking pollution-free flow monitoring device.

Background

At present, a cement mixing pile construction control system mostly adopts source control for controlling the cement consumption, namely, mixing equipment is utilized to control the cement mixing amount. In the construction process, the mixed cement slurry flows out of the stirring equipment and then is pumped into the grouting pipe through an open stirring pool for grouting construction. The density of cement paste in the stirring pool is controlled through random spot check with certain frequency in daily supervision work, so that the influence of human factors is increased, and the density of the cement paste for pouring can not be completely ensured in the control of the construction process.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-blocking pollution-free flow monitoring device.

The invention adopts the following technical scheme:

the invention comprises a cement mixing pile machine, a grouting pump and a mixing pool, and is characterized by also comprising a mass flow meter, a water injection pump, an anti-blocking detection mechanism and a clean water pool,

the stirring pool is communicated with the first input end of the three-way pipe after passing through the grouting pump and the second grouting pipe, a grouting valve is arranged between the second grouting pipe and the three-way pipe,

the clean water tank is communicated with the second input end of the three-way pipe after passing through the water injection pump and the water injection pipe, a flushing valve is arranged between the water injection pipe and the three-way pipe,

the output end of the three-way pipe is communicated with the input end of the cement mixing pile machine after passing through a mass flow meter and a first grouting pipe, the mass flow meter is provided with an anti-blocking detection mechanism,

the anti-blocking detection mechanism consists of a detection device and detection device positioning devices symmetrically arranged at two ends of the detection device, the detection device positioning devices consist of an annular positioning device and an L-shaped limiting arm, the annular positioning device consists of more than five arc-shaped limiting blocks and positioning devices arranged on the arc-shaped limiting blocks at intervals,

the arc-shaped limiting block consists of an upper limiting plate, a lower limiting plate and a middle connecting plate which connects the upper limiting plate and the lower limiting plate, the two ends of the lower limiting plate are respectively provided with a connecting card and a connecting groove which is matched with the connecting card, the adjacent connecting cards are hinged with the connecting grooves through a rotating shaft,

the utility model discloses a detection device, including extension board, locating bolt, locating plate, L-shaped spacing arm, locating bolt cartridge, locating bolt lower extreme and locating plate, positioner comprises extension board, locating bolt and locating plate, the one end and the last spacing board fixed connection of extension board, be provided with the bolt hole on the extension board, the locating bolt cartridge is in the bolt hole, locating bolt lower extreme and locating plate fixed connection, the spacing arm of L shape comprises the perpendicular extension rod more than two and the semicircular gag lever post of level more than setting up on the perpendicular extension rod, the upper end and the arc stopper fixed connection of perpendicular extension rod, the internal diameter of the semicircular gag lever post of level and detection device's handle.

The number of the arc-shaped limiting blocks is 34.

The vertical extension rod is 2.

The number of the horizontal semicircular limiting rods is 4.

The lower end of the positioning plate is provided with a rubber cushion.

The mass flow meter is HQLDE, and the detection device is an X-ray detector, a gamma-ray detector or an ultrasonic detector.

The invention has the following positive effects:

according to the field working condition, the mass flowmeter is arranged on the grouting pipe, the cement slurry density and flow data can be measured in real time, and the possibility of artificial participation in manufacturing cost during sampling inspection is avoided due to the fact that the data can be collected for a long time.

The invention relates to a mass flowmeter which belongs to high-precision equipment, wherein after the filling of slurry is stopped, a certain stock can be stored in the mass flowmeter, so that the mass flowmeter is blocked or even damaged.

Drawings

FIG. 1 is a schematic block diagram of the present invention.

FIG. 2 is a schematic structural diagram of the anti-blocking detection mechanism of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention.

FIG. 5 is an enlarged view of the portion C of FIG. 3 according to the present invention.

FIG. 6 is a schematic structural diagram of the annular positioning device of the present invention.

Fig. 7 is an enlarged view of the portion D of fig. 6 according to the present invention.

Detailed Description

As shown in the attached figures 1-7,