CN111391137A - Water injection device for concrete truck and concrete truck - Google Patents

Abstract

The invention discloses a water injection device for a concrete transportation vehicle and a concrete transportation vehicle. The water injection device is installed on the concrete transportation vehicle and is used to inject water into concrete in a concrete tank on the concrete transportation vehicle. The water injection device includes a water tank, a connecting pipeline, Pressure components, temperature detection components, etc. During the transportation of concrete, when the water injection device is working normally, the water tank is filled with water, and the water injection device detects the temperature around the concrete tank through the temperature detection component. When the temperature is higher than the set threshold value , transmit the detection signal to the pressurizing part, the pressurizing part works to pressurize the water in the water tank, and sends the water in the water tank to the concrete tank through the connecting pipeline, so as to solve the problem of water loss in the concrete during the transportation of concrete, This leads to problems such as poor quality of concrete and solidification of concrete.

Description

Water injection device for concrete truck and concrete truck

technical field

The invention relates to the field of construction machinery, in particular to a water injection device for a concrete transport vehicle and a concrete transport vehicle.

Background technique

The existing method of mixing and pouring concrete on large and medium-sized buildings is as follows. First, cement and sand are mixed into concrete according to the set ratio in a concrete mixing station, and then the mixed concrete is transported by means of transportation. For pouring on the construction site, because the concrete mixing plant is generally far away from the concrete pouring point, it needs to be transported by corresponding motor vehicles, and there are mainly two types of transport vehicles, one is a dedicated concrete transport vehicle, One is a general freight vehicle. The special concrete transport vehicle is mainly composed of a car body with a special chassis, a concrete mixing tank, a supporting wheel, and a reduction box. The reduction box is located on the special chassis and is connected to the hydraulic drive power unit on the special chassis. Between the supporting wheel and the reduction box on the special chassis. When in use, concrete is stored in concrete tanks and then transported by concrete trucks. During this process, if the concrete is stored in the concrete tank for too long, it may cause the water in the concrete to evaporate and lose, thereby causing the concrete to have a risk of solidification. However, the existing concrete transport vehicle cannot solve this problem in the process of transporting concrete.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that when the concrete is stored and transported by the concrete truck in the prior art, when the concrete is stored in the concrete tank for too long, the water in it will be evaporated and lost, and the quality of the transported concrete will be affected, and it may even be possible cause the concrete to solidify.

In order to solve the above problems, embodiments of the present invention provide a water injection device for a concrete truck.

The water injection device provided by the present invention can be installed on a concrete transport vehicle, and is used to inject water into the concrete tank in the concrete transport vehicle; wherein, the water injection device comprises:

a water tank, the water tank has a water inlet and a water outlet, and water can be added to the water tank through the water inlet;

A connecting pipeline, one end of the connecting pipeline extends into the water tank through the water inlet of the water tank, and the other end extends to the feeding port of the concrete tank, and communicates with the feeding port of the concrete tank;

a pressurizing part, the pressurizing part is arranged in the connecting pipeline and communicated with the connecting pipeline, and is used for pressurizing the water in the water tank and flowing into the concrete tank through the connecting pipeline;

A temperature detection part, the temperature detection part is detachably connected to one side of the pressurizing part, used to detect the temperature around the concrete tank, and generate a detection signal, and the temperature detection part is electrically connected with the pressurizing part, and obtains the detection signal in real time , to turn on or off according to the detection signal; where,

When the temperature around the concrete tank is higher than the preset threshold, the pressurizing component is turned on according to the detection signal, so as to pressurize the water in the water tank and flow into the concrete tank through the connecting pipeline;

When the temperature around the concrete tank is lower than the preset threshold value, the pressurizing component is turned off according to the detection signal, so as to stop the water supply to the concrete tank.

Using the above technical solution, the water injection device in this embodiment is composed of a water tank, a connecting pipeline, a pressurizing component, and a temperature detection component, and each component has independent functions and cooperates with each other, so the water injection device can respond quickly. , and pour water into the concrete tank in time.

During normal operation, the water tank is filled with water. During the process of transporting concrete, the temperature around the concrete tank is detected by this temperature detection part. When the temperature is higher than the threshold, the detection signal is transmitted to the pressurizing part, and the pressurizing part works and will The water in the water tank is pressurized, and the water in the water tank is sent to the concrete tank through the connecting pipeline. In order to avoid problems with the quality of the concrete in the concrete tank, especially to avoid the solidification of the concrete.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, the water injection device further includes a flow control component, and the flow control component is disposed in the connecting pipeline and located on one side of the pressurizing component; and,

The flow control part is electrically connected with the temperature detection part, and the flow control part acquires the detection signal in real time, and controls the flow of the water in the connection pipeline according to the detection signal.

Using the above technical solution, the flow control component is arranged in the connecting pipeline and installed on one side of the pressurizing component to control the flow rate injected into the concrete tank, and the flow control component is connected with the temperature detection component. When the temperature detection component detects the When the temperature is different, the signals transmitted are also different, and the flow control component controls the flow rate through the received signal size.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, the pressurizing component is set as a pressurizing pump, and the water outlet of the pressurizing pump is connected and communicated with one end of the connecting pipeline, and the pressurizing pump is The water inlet end of the tank is toward the bottom of the tank.

By adopting the above technical solution, the pressurizing part is set as a pressurizing pump, which has simple parts, good sealing performance, low price and convenient maintenance, and the output pressure and flow of the pressurizing pump can be precisely controlled by the flow control part, and the output of the pressurizing pump can be controlled accurately. The water port is connected to one end of the connecting pipeline, and the water inlet end faces the bottom of the water tank, so as to ensure that the pressurized pump can work normally and deliver water to the concrete tank.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, wherein the connecting pipeline is configured as a flexible pipeline.

Using the above technical solution, the connecting pipeline is set as a flexible water pipe. The flexible water pipe has the remarkable characteristics of good ductility, good pressure resistance, easy installation and use, and long service life. It can adapt to various working environments and ensure that water can be transported and injected. into a concrete tank.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, wherein the temperature detection component is provided as a temperature sensor.

With the above technical solution, the temperature sensor has the characteristics of timely response and high sensitivity, and can accurately measure the temperature around the concrete tank. When the temperature around the concrete tank changes, the temperature sensor will transmit the detected temperature signal to the flow control component, and control the The flow control component can control the flow rate of water injected into the concrete tank according to the temperature signal.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, wherein a cover is provided at the water inlet of the water tank, and the cover is detachably connected to the water inlet.

Using the above technical solution, a cover is provided at the water inlet of the water tank. When it is necessary to add water to the water tank, the cover is opened and water is added to the water tank. When the water is added or the water tank is working, the cover can block the water inlet to avoid the water tank. The water inside is polluted by the outside world.

Further, another embodiment of the present invention provides a water injection device for a concrete truck, wherein the outer wall surface of the connection between the connecting pipeline and the water outlet of the water tank is sealedly connected with the inner wall surface of the water outlet.

By adopting the above technical solution, the arrangement of this structure can ensure the sealing connection between the water outlet of the water tank and the connecting pipeline, so as to reduce the risk of leakage of the water in the water tank through the connection of the water outlet during operation, thereby improving the performance of the present embodiment. The reliability of the water injection device.

Further, another embodiment of the present invention provides a water injection device for a concrete transport vehicle, wherein the threshold value of the temperature detection component is set to 5 degrees Celsius.

With the above technical solution, since the optimal temperature for concrete storage is 5 degrees Celsius, this embodiment sets the threshold to 5 degrees Celsius, which enables the water injection device in this embodiment to inject water into the concrete tank with higher accuracy.

Further, another embodiment of the present invention provides a water injection device for a concrete transport vehicle, which includes a vehicle body and a concrete tank, and also includes a water injection device; wherein,

The water tank in the water injection device is detachably connected to the position corresponding to the concrete tank on the vehicle body, and the other end of the connecting pipeline is connected and communicated with the concrete tank.

The above technical solution can ensure that the water injection device is installed on the concrete transport vehicle and the concrete tank, the water tank of the water injection device can be detachably installed on the vehicle body, and the connecting pipeline can be connected and communicated with the concrete tank, ensuring that the When working, pour water into the concrete tank to avoid problems with the quality of the concrete in the concrete tank, especially to prevent the concrete from solidifying.

Further, another embodiment of the present invention provides a water injection device for a concrete transport vehicle, wherein a position corresponding to the concrete tank on the vehicle body is provided with a mounting seat for installing a water tank, and the water tank is fixed relative to the vehicle body through the mounting seat .

With the above technical solution, due to the setting of the mounting seat, the water tank can be easily installed on the vehicle body and can be disassembled at the same time, without affecting the work of the concrete transport vehicle and the concrete tank, and the connection reliability between the water tank of the water injection device and the vehicle body is improved. higher, which in turn can improve the reliability of the concrete truck.

Other features of the present invention and corresponding benefits are set forth in later parts of the specification, and it should be understood that at least some of the benefits will become apparent from the description of the present specification.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the water injection device for concrete truck provided by the present invention;

FIG. 2 is a schematic diagram of the control principle of the water injection device for a concrete transport vehicle provided by the present invention.

Description of reference numbers:

100: water tank; 110: water inlet; 120: water outlet; 130: connecting part; 111: water inlet cover;

200: connecting pipeline;

300: pressurizing part; 310: pressurizing pump; 320: water inlet end of pressurizing pump; 330: water outlet end of pressurizing pump;

400: temperature detection part; 410: temperature sensor;

500: Flow control components.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Although the description of the invention will be presented in conjunction with the preferred embodiment, this does not mean that the features of the invention are limited to this embodiment. On the contrary, the purpose of introducing the invention in conjunction with the embodiments is to cover other options or modifications that may be extended based on the claims of the invention. The following description will contain numerous specific details in order to provide a thorough understanding of the present invention. The invention may also be practiced without these details. Furthermore, some specific details will be omitted from the description in order to avoid obscuring or obscuring the gist of the present invention. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

It should be noted that in this specification, like numerals and letters refer to like items in the following figures, so that once an item is defined in one figure, it need not be used in subsequent figures. for further definitions and explanations.

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

Example 1:

Referring to FIGS. 1 to 2 , the implementation of this embodiment provides a water injection device that can be installed on a concrete transport vehicle and is used to inject water into a concrete tank in the concrete transport vehicle. The water injection device includes: a water tank 100 , a connecting pipe The circuit 200 , the pressurizing part 300 and the temperature detecting part 400 .

Specifically, in this embodiment, the water tank 100 has a water inlet 110 and a water outlet 120, and water is added to the water tank 100 through the water inlet 110, and the water tank 100 is provided with a connecting portion 130 for connecting with the body of the concrete transport vehicle. One end of the connecting pipeline 200 extends into the water tank 100 through the water inlet 110 of the water tank 100 , and the other end extends to the feeding port of the concrete tank and communicates with the feeding port of the concrete tank. The pressurizing component 300 is disposed in the connecting pipeline 200 and communicated with the connecting pipeline 200 for pressurizing the water in the water tank 100 and flowing into the concrete tank through the connecting pipeline 200 . The temperature detection part 400 is detachably connected to one side of the pressurizing part 300 to detect the temperature around the concrete tank and generate a detection signal, and the temperature detection part 400 is electrically connected to the pressurization part 300 and obtains the detection signal in real time, to turn on or off based on the detection signal.

More specifically, in this embodiment, when the temperature around the concrete tank is higher than a preset threshold, the pressurizing component 300 is turned on according to the detection signal, so as to pressurize the water in the water tank 100 and flow through the connecting pipeline 200 . into a concrete tank.

When the temperature around the concrete tank is lower than the preset threshold, the pressurizing component 300 is turned off according to the detection signal, so as to stop water supply into the concrete tank.

More specifically, in this embodiment, the water tank 100 can be made of metal material to ensure that the water tank 100 can safely store water. When the concrete truck transports concrete, it is ensured that sufficient water is stored in the water tank 100. The size of the water tank 100 can be It is designed by those skilled in the art according to the actual water demand during transportation, and this embodiment does not make specific limitations. In particular, in order to ensure the safety of water storage and transportation in the water tank 100, it is recommended that the water tank 100 be filled with water no more than three-quarters.

More specifically, in this embodiment, the connection pipeline 200 is used to connect the water tank 100 with the feed port of the concrete tank, and during operation, the connection pipeline 200 can be used to transport and inject water into the concrete tank.

More specifically, the water injection device in this embodiment includes a pressurizing member 300, which is disposed in the connecting pipeline 200 and communicates with the connecting pipeline 200 for pressurizing the water in the water tank 100 and passing through the connecting pipeline 200. The connecting pipeline 200 is transported and injected into the concrete tank.

More specifically, the water injection device in this embodiment includes a temperature detection component 400 (for its work flow, please refer to FIG. 2 ). The temperature detection component 400 is detachably connected to one side of the pressurizing component 300 for detecting the surrounding of the concrete tank. temperature, and generate a detection signal, and its temperature detection part 400 is electrically connected to the pressurizing part 300, and acquires the detection signal in real time to turn on or off according to the detection signal.

For example: in this embodiment, the threshold can be set to 5 degrees Celsius, when the temperature around the concrete tank detected by the temperature detection component 400 is higher than 5 degrees Celsius (for example, the temperature around the concrete tank is 6 degrees Celsius, 7 degrees Celsius, 8 degrees Celsius, ), the temperature detection component 400 will generate a detection signal, the pressurizing component 300 will acquire the detection signal, and turn on according to the detection signal, so as to pressurize the water in the water tank 100 and flow into the concrete tank through the connecting pipeline 200 . And when the temperature around the concrete tank is lower than the preset threshold, the pressurizing component 300 is turned off according to the detection signal, so as to stop water supply into the concrete tank.

It should be understood that, in this embodiment, a concrete concentration detection component (not shown in the figure) should also be provided, which should be installed in the concrete tank to detect the concentration of cement in the concrete tank in real time. During the water injection process of the water injection device, When the concrete detection part detects that the concentration of concrete is at a threshold value, it will send a first detection signal to the pressing part 300, and at this time, the pressing part 300 will stop working according to the first detection signal. When the concrete concentration detection part detects that the concentration of the concrete in the concrete tank is higher than the threshold value, it will send a second detection signal to the pressurizing part 300. At this time, the pressurizing part 300 will start to work according to the second detection signal to make the work The water injection device adds water to the concrete tank.

Specifically, the concrete concentration detection component can be any one of various types of concrete concentration detectors such as RS485 concrete concentration detector, HAD-CEG-4K concrete concentration detector and other common concrete concentration detectors commonly used by those skilled in the art, which can be specifically designed according to actual conditions. and setting of usage requirements, which are not limited in this embodiment.

Further, the implementation of this embodiment provides a water injection device for a concrete truck. As shown in FIG. 2 , the water injection device further includes a flow control component 500 , which is arranged in the connecting pipeline 200 and is located in the pipeline 200 . one side of the pressing member 300.

Specifically, in this embodiment, the flow control component 500 is electrically connected to the temperature detection component 400 , and the flow control component 500 acquires detection signals in real time, and controls the flow of water in the connection pipeline 200 according to the detection signals.

More specifically, in this embodiment, the flow control component 500 may be any one of various models such as MFSP-03-D1 flow control valve, FSC-G03 flow control valve, etc., which are common to those skilled in the art. It can be set according to actual design and usage requirements, which is not limited in this embodiment. In addition, the flow control part 500 is electrically connected to the temperature detection part 400 , and can accurately receive the signal from the temperature detection part 400 , and further control the flow rate according to the received information.

More specifically, when the flow control part 500 feeds back and controls the flow rate according to the received information, the higher the temperature, the greater the flow rate of the water flow controlled by the flow control part 500; the smaller the water flow.

For example: when the temperature detected by the temperature detection part 400 is 6 degrees Celsius, the flow rate can be controlled to be 0.01m ³ /s; when the temperature detected by the temperature detection part 400 is 7 degrees Celsius, the flow rate can be controlled to be 0.02m ³ /s, It should be pointed out that, during specific operation, the flow rate controlled by the flow control component 500 can be set by those skilled in the art according to the actual situation.

Further, the implementation of this embodiment provides a water injection device for a concrete truck, wherein the pressurizing member 300 is set as a pressurizing pump 310, and the water outlet 330 of the pressurizing pump 310 is connected to one end of the connecting pipeline 200 and In communication, the water inlet end 320 of the pressurizing pump 310 faces the bottom of the water tank 100 .

Specifically, the pressurizing component 300 is configured as a pressurizing pump 310, due to the advantages of simple parts of the pressurizing pump, good sealing performance, low price, convenient maintenance, and high control accuracy of the pressurizing pump 310; at the same time, the pressurizing pump 310 It is also connected to the temperature detection component 400. When the temperature around the concrete tank is higher than the preset threshold, the temperature detection component 400 transmits information to the pressurizing pump 310, and the pressurizing pump 310 detects the signal and starts to work, and the water in the water tank 100 Pressurized and flow into the concrete tank through the connecting line 200. When the temperature around the concrete tank is lower than the preset threshold value, the pressurizing pump 310 stops working if the signal is not detected, and stops supplying water to the concrete tank.

More specifically, in the present embodiment, the pressurizing pump 310 may be one of various types of pressurizing pumps common to those skilled in the art, such as the SG-type pressurizing pump, the ISG-type pressurizing pump, and the like. any of the .

Further, the implementation of this embodiment provides a water injection device for a concrete truck, wherein the connecting pipeline 200 is set as a flexible pipeline.

Specifically, the connecting pipeline 200 may be a common flexible pipeline made of polyvinyl chloride, polypropylene, polybutene, etc., which can be selected by those skilled in the art according to specific work and design requirements, which is not specifically limited in this embodiment. Since these materials have significant advantages such as good ductility, good corrosion resistance, good pressure resistance, easy installation, and long service life, they can adapt to various working environments, thereby improving the performance of the connecting pipeline 200 .

Further, the implementation of this embodiment provides a water injection device for a concrete transport vehicle. As shown in FIG. 2 , the temperature detection component 400 is set as a temperature sensor 410 .

Specifically, the temperature sensor 410 may be a thermistor sensor, a semiconductor sensor, or a thermocouple sensor, and those skilled in the art can select a suitable temperature sensor 410 according to specific work and design requirements. Specific restrictions.

More specifically, the temperature sensor 410 has the characteristics of timely response and high sensitivity, and then can accurately measure the temperature around the concrete tank. In this embodiment, the temperature sensor 410 should be provided with two signal transmission lines, one of which is connected to the pressurizing pump. 310, the other is connected to the flow control component 500 to ensure that the temperature sensor 410 can accurately transmit electrical signals. The signal transmission line can be a common data line for those skilled in the art, and its specific model can be set according to actual needs. Not limited.

More specifically, the temperature sensor 410 is provided with a specific threshold value. When the temperature sensor 410 detects that the temperature around the concrete tank is higher than the threshold value, the temperature sensor 410 transmits electrical signals to the pressurizing pump 310 and the flow control part 500 respectively through the signal transmission line, When the pressure pump 310 and the flow control part 500 detect the electrical signal and start working, and the temperature detected by the temperature sensor 410 is different, the electrical signals transmitted to the pressure pump 310 and the flow control part 500 are also different. The difference is that the pressure pump 310 is turned on or off according to the electrical signal, and the flow control component 500 needs to control the water flow according to the electrical signal.

Further, the implementation of this embodiment provides a water injection device for a concrete truck, wherein a cover 111 is provided at the water inlet 110 of the water tank 100 , and the cover 111 is detachably connected to the water inlet 110 .

Specifically, in this embodiment, the material of the cover 111 can be metal or other materials, the inner surface of the cover 111 is provided with an inner thread, and the water inlet 110 is also designed with an outer thread matching the cover 111, The cover 111 and the water inlet 110 can be tightened and sealed by screw threads. When it is necessary to add water to the water tank 100, open the cover 111 and add water to the water tank 100. When the water is added or the water tank 100 is working, the cover 111 and the water inlet 110 are tightened and sealed. state, preventing the water in the water tank 100 from leaking.

Further, the implementation of this embodiment provides a water injection device for a concrete truck, wherein the outer wall surface of the connection between the connecting pipeline 200 and the water outlet 120 of the water tank 100 is sealedly connected to the inner wall surface of the water outlet 120 .

Specifically, in order to achieve a good sealing effect, the water outlet 120 of the water tank 100 and the water tank 100 can be precision welded or integrally formed, and the water outlet 120 and the connecting pipeline 200 can be connected by threads or flanges, and those skilled in the art can also Other connection methods are used to ensure that the outer wall surface of the connection between the connection pipeline 200 and the water outlet 120 of the water tank 100 is in a sealed connection with the inner wall surface of the water outlet 120 .

Further, the implementation of this embodiment provides a water injection device for a concrete transport vehicle, wherein the threshold value of the temperature detection component 400 is set to 5 degrees Celsius.

Specifically, since the optimal temperature for concrete storage is 5 degrees Celsius, this embodiment preferably sets the threshold to 5 degrees Celsius. However, since the altitudes of different regions are also different, the optimal temperature for concrete storage will also be different. Therefore, the present embodiment is not limited to setting the threshold to 5 degrees Celsius, which can be specifically set according to the regional environment and usage requirements.

It should be noted that the detachable connection in this embodiment may specifically be any one of various detachable connections such as bolt connection, flange connection, and snap connection common to those skilled in the art, and the fixed connection may be welding, Any one of various fixed connections such as integral molding can be set according to actual design and usage requirements, which is not limited in this embodiment.

To sum up, in this embodiment, when the water injection device is working, the water tank 100 is installed on the concrete transport vehicle, the water tank 100 and the concrete tank are connected through the connecting pipeline 200, and the temperature around the concrete tank is detected by the temperature detection component 400, and generates Detection signal, and its temperature detection part 400 is electrically connected with the pressurizing part 300 to open or close according to the detection signal, and obtain the detection signal in real time, when the temperature around the concrete tank is higher than the preset threshold, the temperature detection part 400 to The pressurizing part 300 sends a signal, the pressurizing part 300 is turned on according to the detection signal, and according to the detection signal, the water in the water tank 100 is pressurized and flows into the concrete tank through the connecting pipeline 200 . In this way, the water injection treatment of the concrete in the concrete tank can ensure that the concentration of the concrete during transportation is relatively suitable, and it can avoid the concrete being stored in the concrete tank for a long time or solidified due to the high external temperature of the concrete tank. The phenomenon.

Embodiment 2:

The implementation of this embodiment provides a concrete transport vehicle, including a vehicle body and a concrete tank (not shown in the figure), and the water injection device in Embodiment 1, see FIG. 1-FIG. 2 in Embodiment 1, water injection The water tank 100 in the device is detachably connected to the position corresponding to the concrete tank on the vehicle body, and the other end of the connecting pipeline 200 is connected and communicated with the concrete tank.

Specifically, the water injection device is installed on the concrete transport vehicle, the water tank 100 of the water injection device can be detachably installed on the vehicle body, and the connecting pipeline 200 can be connected and communicated with the concrete tank, ensuring that the Fill the concrete tank with water.

More specifically, since the concrete transport vehicle in this embodiment is provided with the water injection device in Embodiment 1, the water injection device can perform water injection treatment on the concrete in the concrete tank, which can ensure that the concrete is transported through the concrete in this embodiment. The concentration in the process of vehicle transportation is more suitable, and it can avoid the phenomenon that the concrete is stored in the concrete tank for a long time or solidifies due to the high external temperature of the concrete tank, thereby improving the performance of the concrete transportation vehicle in this embodiment. .

It should be understood that the concrete transport vehicle in this embodiment is similar to the vehicle body of the concrete transport vehicle in the prior art, and the connection method between the concrete tank and the vehicle body, etc., which will not be explained too much in this embodiment.

Further, the implementation of this embodiment provides a water injection device for a concrete transport vehicle. A mounting seat for installing the water tank 100 is provided on the vehicle body at a position corresponding to the concrete tank, and the water tank 100 is fixed relative to the vehicle body through the mounting seat.

Specifically, in this embodiment, the water tank 100 is installed on the vehicle body by the mounting seat, and can be disassembled at the same time, which does not affect the work of the concrete transport vehicle and the concrete tank, and ensures that the water tank 100 of the water injection device is installed on the vehicle through the mounting seat. When it is on the body, it can work normally and inject water into the concrete tank by detecting the change of the temperature of the concrete tank.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. A water injection device for a concrete transport vehicle is mounted on the concrete transport vehicle and used for injecting water into a concrete tank in the concrete transport vehicle; characterized in that, the water injection device includes:

the water tank is provided with a water inlet and a water outlet, water is added into the water tank through the water inlet, and a connecting part used for being connected with the vehicle body of the concrete transport vehicle is arranged on the water tank;

one end of the connecting pipeline extends into the water tank through the water inlet of the water tank, and the other end of the connecting pipeline extends to the feed inlet of the concrete tank and is communicated with the feed inlet of the concrete tank;

the pressurizing component is arranged in the connecting pipeline, is communicated with the connecting pipeline and is used for pressurizing the water in the water tank and flowing into the concrete tank through the connecting pipeline;

the temperature detection component is detachably connected to one side of the pressurizing component and is used for detecting the temperature around the concrete tank and generating a detection signal, and the temperature detection component is electrically connected with the pressurizing component and acquires the detection signal in real time so as to be opened or closed according to the detection signal; wherein,

when the temperature around the concrete tank is higher than a preset threshold value, the pressurizing component is started according to the detection signal so as to pressurize the water in the water tank and flow into the concrete tank through the connecting pipeline;

and when the temperature around the concrete tank is lower than a preset threshold value, the pressurizing component is closed according to the detection signal to stop supplying water into the concrete tank.

2. The water injection apparatus for a concrete transporter according to claim 1, further comprising a flow control member provided in the connection line at one side of the pressurizing member; and,

the flow control component is electrically connected with the temperature detection component, acquires the detection signal in real time and controls the flow of water in the connecting pipeline according to the detection signal.

3. The water injection apparatus for a concrete transporting vehicle as claimed in claim 1 or 2, wherein said pressurizing means is a pressurizing pump, and a water outlet of said pressurizing pump is connected to and communicated with said one end of said connecting pipe, and a water inlet end of said pressurizing pump is directed toward a bottom of said water tank.

4. The water injection apparatus for a concrete transporter according to claim 3, wherein said connection pipe is provided as a flexible pipe.

5. The water injection apparatus for a concrete transporter according to claim 3, wherein said temperature detecting member is provided as a temperature sensor.

6. The water injection apparatus for a concrete transporter according to claim 3, wherein a cover is provided at the water inlet of the water tank, and the cover is detachably connected to the water inlet.

7. The water injection apparatus for a concrete transporter according to claim 3, wherein an outer wall surface of a junction of said connection pipe and said water outlet of said water tank is hermetically connected to an inner wall surface of said water outlet.

8. The water injection apparatus for a concrete transporter according to claim 3, wherein the threshold value is set to 5 degrees Celsius.

9. A concrete transport vehicle, comprising a vehicle body and a concrete tank, characterized by further comprising a water injection device according to any one of claims 1 to 8; wherein,

the water tank in the water injection device is detachably connected to the position, corresponding to the concrete tank, on the vehicle body, and the other end of the connecting pipeline is connected and communicated with the concrete tank.

10. The concrete transport vehicle according to claim 9, wherein a mounting seat for mounting the water tank is provided on the vehicle body at a position corresponding to the concrete tank, and the water tank is fixed relative to the vehicle body by the mounting seat.

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