CN212175392U

CN212175392U - Water supply device for foamed asphalt cold regenerator

Info

Publication number: CN212175392U
Application number: CN202020554130.0U
Authority: CN
Inventors: 田全乐
Original assignee: Tangshan Dacheng Road And Bridge Co ltd
Current assignee: Tangshan Dacheng Road And Bridge Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a cold water supply installation for regenerator of foam pitch, it includes the water storage tank, still be equipped with the heating pipe in the water storage tank, the water storage tank is including two-layer jar of body, be equipped with the discharge orifice in the water storage tank, the discharge orifice communicates two-layer jar of body simultaneously, it is internal that one deck jar is located to the heating pipe, another layer the normal atmospheric temperature water is filled to the jar body, install the electron water control valve in the discharge orifice, the internal floater formula level switch that is equipped with of jar that the heating pipe was located, floater formula level switch is coupled with the water control valve, works as when the internal water level of jar that the heating pipe was located is less than the heating pipe top the electron water. The utility model discloses what have that make the heating pipe last submerges not fragile in the water, extension heating pipe life's effect.

Description

Water supply device for foamed asphalt cold regenerator

Technical Field

The utility model belongs to the technical field of the technique of road surface construction equipment and specifically relates to a cold water supply installation for regenerator of foam pitch is related to.

Background

The foamed asphalt is a new material which is formed by adding water drops into high-temperature asphalt to form steam cannons, generates chain reaction and obviously improves the bonding performance, the foamed asphalt has strong cohesiveness and stability, and the mixture can be stored for a long time and can be rolled in a cold mode. Foamed asphalt construction is currently generally performed using a cold recycling machine. And in addition, water needs to be continuously added into the high-temperature asphalt during the operation of the cold recycling machine, so that a water tanker is usually synchronously arranged in front of the cold recycling machine, and the water can be added into the high-temperature asphalt in real time to form foamed asphalt.

Referring to fig. 1, the conventional water tank truck includes a truck body 1 and a water storage tank 2 mounted on the truck body 1, wherein the water storage tank 2 is in an elliptic cylinder shape and horizontally mounted on the truck body 1. Meanwhile, a cold recycling machine (not shown in the figure) is synchronously arranged behind the water tank truck, a water outlet pipe 3 communicated with the inside of the water storage tank 2 is further arranged on the water storage tank 2, and the other end of the water outlet pipe 3 is connected to the cold recycling machine. The water can be supplied through the water storage tank 2 in real time when the cold recycling machine is operated.

In addition, in order to make the asphalt foaming effect better, a heating pipe 4 is also arranged in the water storage tank 2 to heat the water.

The above prior art solutions have the following drawbacks: above-mentioned water storage tank 2 on the tank car adopts ordinary jar body, and heating pipe 4 directly sets up in water storage tank 2, then lower messenger's heating pipe 4 in water storage tank 2 can not submerge, it is great to the harm of heating pipe 4, perhaps again when the water in water storage tank 2 uses too much messenger's heating pipe 4 surface of water, then directly add cold water in to water storage tank 2 again, and heating pipe 4 still is in the state of high temperature this moment, the cold and hot in the twinkling of an eye makes heating pipe 4 damage easily in turn, the life of heating pipe 4 has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water supply installation for cold regenerator of foam pitch, can make the heating pipe last submergence not fragile in water, the life of extension heating pipe.

The utility model aims at realizing through the following technical scheme:

the utility model provides a cold for regenerator water supply installation of foam pitch, includes the water storage tank, still be equipped with the heating pipe in the water storage tank, the water storage tank is including two-layer jar of body, be equipped with the discharge orifice in the water storage tank, the discharge orifice communicates two-layer jar of body simultaneously, it is internal that one deck jar is located to the heating pipe, another layer the normal atmospheric temperature water is filled to the jar body, install the electron water control valve in the discharge orifice, the internal floater formula level switch that is equipped with of jar that the heating pipe was located, floater formula level switch is coupled with the water control valve, works as when the internal water level of jar that the heating pipe was located is less than the heating pipe top.

By adopting the technical scheme, when the water level in the tank body where the heating pipe is located is lower than the top end of the heating pipe, the electronic water control valve is immediately opened to enable normal-temperature water to be conveyed into the tank body where the heating pipe is located, so that the heating pipe is always below the water surface, and damage caused by dry burning is avoided.

When water is added into the water storage tank, only water needs to be added into the tank body of the normal-temperature water, and the situation that the normal-temperature water is directly added into the tank body where the heating pipe is located, so that the heating pipe is quenched and suddenly heated and damaged is avoided.

The present invention may be further configured in a preferred embodiment as: the heating pipe is arranged in the tank body at the lower layer, and the tank body at the upper layer is filled with normal temperature water.

Through adopting above-mentioned technical scheme, when the water that is heated in the lower floor jar of body was carried out water storage tank and electronic water control valve and is opened, because the internal normal atmospheric temperature of gravity upper tank flows into the lower floor jar of body downwards automatically, need not establish equipment such as suction pump in addition, simple structure, effect are obvious.

The present invention may be further configured in a preferred embodiment as: the bottom surface of the tank body on the upper layer is set to be an inclined bottom surface, and the water flowing hole is positioned at the lower end of the inclined bottom surface.

Through adopting above-mentioned technical scheme, the internal normal atmospheric temperature of upper tank can flow towards the discharge opening along the inclined plane, makes the internal normal atmospheric temperature water of upper tank more easily flow into lower floor's jar body in.

The present invention may be further configured in a preferred embodiment as: the internal baffle that is equipped with of lower floor the jar, the baffle is divided into mixing chamber and water delivery chamber with the lower floor jar of body, the limbers that has intercommunication mixing chamber and water delivery chamber is opened to the baffle lower extreme, the mixing chamber passes through the discharge orifice and communicates with the upper tank body.

Through adopting above-mentioned technical scheme, when the electronic water control valve was opened, because the check of baffle keep off the effect and make normal atmospheric temperature water can not get into the water delivery intracavity immediately, normal atmospheric temperature water is at first through mixing the intracavity and after the hot water mixes, flow into the water delivery intracavity again, make the temperature of water in the water delivery intracavity be difficult for receiving the influence of normal atmospheric temperature water.

The present invention may be further configured in a preferred embodiment as: the heating pipes are arranged in the mixing cavity and the water delivery cavity in a plurality of numbers respectively, and the temperature of the heating pipes in the mixing cavity is higher than that of the heating pipes in the water delivery cavity.

Through adopting above-mentioned technical scheme, normal atmospheric temperature water flows into after the hot water in mixing chamber and the mixing chamber from the jar body on upper strata mixes, and because the hot water temperature of mixing chamber is higher than the temperature in water delivery chamber, then flows into the water delivery intracavity after water and the normal atmospheric temperature water mixture in the mixing chamber again, makes the temperature in the water delivery intracavity not have too big change, then can make the outside transport hot water that lasts of water delivery chamber.

The present invention may be further configured in a preferred embodiment as: the side wall of the tank body at the lower layer is also provided with a heat insulation interlayer.

Through adopting above-mentioned technical scheme, make the hot water in the water storage tank be difficult for receiving external influence, also make the lateral wall of water storage tank can not generate heat because of hot water and influence the function of other instruments.

The present invention may be further configured in a preferred embodiment as: and a heat insulation layer is also laid in the heat insulation interlayer.

By adopting the technical scheme, the heat preservation effect is achieved, and the continuous temperature of water is ensured.

The present invention may be further configured in a preferred embodiment as: and the outer side wall of the lower tank body is also provided with an alarm thermometer for measuring the water temperature in the water delivery cavity.

Through adopting above-mentioned technical scheme, the temperature of the real-time detection of warning thermometer from the water that water delivery jar was carried, too high or low when the water temperature, warning thermometer all can send the police dispatch newspaper, reminds the staff to adjust the temperature, plays real time monitoring's effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the water level in the tank body where the heating pipe is located is lower than the top end of the heating pipe, the electronic water control valve is immediately opened to enable normal-temperature water to be conveyed into the tank body where the heating pipe is located, the heating pipe is always located below the water surface, and damage caused by dry burning is avoided. When water is added into the water storage tank, only water needs to be added into the tank body of the normal-temperature water, so that the problem that the heating pipe is damaged due to shock cooling and sudden heating caused by directly adding the normal-temperature water into the tank body where the heating pipe is located is avoided;

2. the internal baffle that is equipped with of jar that the heating pipe was located divides into mixing chamber and water delivery chamber with the jar body, when the water control valve was opened, because the check of baffle effect makes normal atmospheric temperature water can not get into the water delivery intracavity immediately, promptly normal atmospheric temperature water first through mix the intracavity with hot water after, flow into the water delivery intracavity again, make the temperature of water in the water delivery intracavity be difficult for receiving the influence of normal atmospheric temperature water.

Drawings

Fig. 1 is a schematic structural view of a conventional water storage tank.

Fig. 2 is a schematic structural diagram of the water storage tank of the present invention.

Fig. 3 is an enlarged view of a portion of fig. 2 embodying the insulation layer at a.

Fig. 4 is a schematic structural diagram of a water storage tank of the present invention.

In the figure, 1, a vehicle body; 2. a water storage tank; 21. an upper tank; 211. an inclined bottom surface; 212. a water injection hole; 22. a lower tank; 221. a partition plate; 222. a mixing chamber; 223. a water delivery cavity; 224. a water through hole; 225. a heat insulating interlayer; 226. a heat-insulating layer; 23. a water flowing hole; 3. a water outlet pipe; 4. heating a tube; 5. an electronic water control valve; 6. a float ball type liquid level switch; 7. an alarm thermometer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawing 2, for the utility model discloses a water supply device for a cold regenerator of foamed asphalt, including installing water storage tank 2 on automobile body 1 and communicating the inside outlet pipe 3 that just is located water storage tank 2 lower extreme of water storage tank 2.

Wherein, the water storage tank 2 is wholly elliptical cylinder and comprises an upper tank body and a lower tank body, for the follow-up convenient description, the upper tank body is called as an upper tank 21, and the lower tank body is called as a lower tank 22. And the water outlet pipe 3 is arranged at the lower end of the lower layer tank 22 positioned at one end face of the tail part of the vehicle body 1. The other end of the water outlet pipe 3 is connected to a cold recycling machine (not shown in the figure), that is, the water outlet pipe 3 can convey the water in the lower layer tank 22 to the cold recycling machine.

The top surface of the upper tank 21 is provided with a water injection hole 212, so that normal temperature water can be added into the upper tank 21 through the water injection hole 212. The bottom surface of the upper tank 21 is provided as an inclined bottom surface 211, and here the inclined bottom surface 211 is inclined upward from the head of the vehicle body 1 toward the parking space. A water flow hole 23 is formed at the lower end of the inclined bottom surface 211, and the water flow hole 23 communicates with both the upper tank 21 and the lower tank 22. The normal temperature in the upper tank 21 can flow into the lower tank 22 through the water flow hole 23.

In addition, a vertical partition 221 is further fixed in the lower tank 22, and the partition 221 partitions the lower tank 22 into a mixing chamber 222 and a water delivery chamber 223, wherein the mixing chamber 222 communicates with the upper tank 21 through the water flow hole 23. A water passage hole 224 for communicating the mixing chamber 222 and the water transfer chamber 223 is formed at the lower end of the partition 221. Meanwhile, a plurality of heating pipes 4 are respectively arranged in the mixing cavity 222 and the water delivery cavity 223, and the number of the heating pipes 4 is six and is uniformly distributed in the mixing cavity 222 and the water delivery cavity 223. The heating pipe 4 extends upwards from the bottom surface of the lower tank 22, and the heating temperature of the heating pipe 4 in the mixing cavity 222 is higher than that of the heating pipe 4 in the water conveying pipe. That is, the normal temperature water in the upper tank 21 firstly enters the mixing chamber 222 through the water flowing hole 23 to be mixed with the hot water in the mixing chamber 222, and then is input to the water delivery chamber 223 through the water passing hole 224.

Referring to fig. 2 and fig. 3, the tank wall of the lower tank 22 is further provided with a heat insulation interlayer 225, a heat insulation layer 226 is further laid in the heat insulation interlayer 225, and the heat insulation layer 226 is formed by heat insulation boards and laid in the heat insulation interlayer 225, so that the heat insulation effect is achieved.

Referring to fig. 4, a ball float type level switch 6 is further installed in the mixing chamber 222 and on the partition 221, where the ball float type level switch 6 is installed using LV30-B hating connection style, and the ball float type level switch 6 is installed extending downward from the upper end of the partition 221. The float type liquid level switch 6 is prior art, the specific structure thereof is determined according to actual conditions, and the detailed description is not provided herein.

Meanwhile, an electronic water control valve 5 is further installed in the water flow hole 23, the electronic water control valve 5 uses an electric center line butterfly valve, so that the receiving signal can be opened and closed, the electronic water control valve 5 is the prior art, and the specific structure of the electronic water control valve is determined according to actual conditions. The electronic water control valve 5 is coupled with a floating ball type liquid level switch 6. When the liquid level is lowered, the stainless steel magnetic floating ball on the floating ball type liquid level switch 6 is driven to move downwards to the horizontal plane where the top end of the heating pipe 4 is located, the floating ball triggers the magnetic spring switch in the detection rod, and a signal is sent out to open the electronic water control valve 5.

In addition, referring to fig. 2 again, an alarm thermometer 7 is further installed on the lower tank 22 and on the outer side wall of the water delivery cavity 223, the alarm thermometer 7 monitors the water temperature in the water delivery cavity 223 in real time, and when the water temperature in the water delivery cavity 223 is too high or too low, the alarm thermometer 7 gives an alarm to remind a worker to adjust the water temperature. The alarm thermometer 7 is prior art and its specific structure is determined according to the actual situation and will not be described in detail here.

The implementation principle of the embodiment is as follows:

when the water storage tank 2 is used for delivering water to the cold recycling machine, the water level in the lower tank 22 is lowered, and when the water level is lowered to the top end of the heating pipe 4 to expose the water surface, the floating ball type liquid level switch 6 sends a signal to open the electronic water control valve 5, then the normal temperature water in the upper tank 21 flows into the mixing cavity 222, is mixed with the original hot water in the mixing cavity 222, and then flows into the water delivery cavity 223 through the water through hole 224. The heating pipe 4 is always below the water surface, and damage caused by dry burning is avoided.

And, when need add water in the water storage tank 2, can directly add normal atmospheric temperature water to upper tank 21, avoided directly to the jar body that is equipped with heating pipe 4 with normal atmospheric temperature water make heating pipe 4 shock cooling shock heating cause the damage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cold water supply installation for regenerator of foam pitch, includes water storage tank (2), still be equipped with heating pipe (4) in water storage tank (2), its characterized in that: the utility model discloses a water storage tank, including two-layer jar body, be equipped with discharge orifice (23) in water storage tank (2), discharge orifice (23) communicate two-layer jar of body simultaneously, it is internal that one deck jar is located in heating pipe (4), another layer the jar body is filled with normal atmospheric temperature water, install electron water control valve (5) in discharge orifice (23), the internal floater formula liquid level switch (6) that is equipped with of jar that heating pipe (4) were located, floater formula liquid level switch (6) are coupled with electron water control valve (5), work as when the internal water level of jar that heating pipe (4) were located is less than heating pipe (4) top electron water control valve (5) are opened.

2. The water supply device for the cold recycling machine of foamed asphalt according to claim 1, characterized in that: the heating pipe (4) is arranged in the tank body at the lower layer, and the tank body at the upper layer is filled with normal temperature water.

3. The water supply device for the cold recycling machine of foamed asphalt according to claim 2, characterized in that: the bottom surface of the tank body on the upper layer is set to be an inclined bottom surface (211), and the water flowing holes (23) are located at the lower end of the inclined bottom surface (211).

4. The water supply device for the cold recycling machine of foamed asphalt according to claim 3, characterized in that: the lower floor the internal baffle (221) that is equipped with of jar, baffle (221) will be divided into mixing chamber (222) and water delivery chamber (223) with lower floor jar (22) body, baffle (221) lower extreme is opened has limbers (224) that communicate mixing chamber (222) and water delivery chamber (223), mixing chamber (222) are through discharge orifice (23) and the jar body intercommunication of upper strata.

5. The water supply device for the cold recycling machine of foamed asphalt according to claim 4, characterized in that: the heating pipes (4) are arranged in the mixing cavity (222) and the water delivery cavity (223) in a plurality of numbers respectively, and the temperature of the heating pipes (4) in the mixing cavity (222) is higher than that of the heating pipes (4) in the water delivery cavity (223).

6. The water supply device for the cold recycling machine of foamed asphalt according to claim 2, characterized in that: the side wall of the tank body at the lower layer is also provided with a heat insulation interlayer (225).

7. The water supply device for the cold recycling machine of foamed asphalt according to claim 6, characterized in that: and an insulating layer (226) is also laid in the heat insulation interlayer (225).

8. The water supply device for the cold recycling machine of foamed asphalt according to claim 2, characterized in that: and the outer side wall of the lower tank body is also provided with an alarm thermometer (7) for measuring the water temperature in the water delivery cavity (223).