CN215612452U - Atomizing spray rod of low pressure constant temperature double-fluid integrated form - Google Patents
Atomizing spray rod of low pressure constant temperature double-fluid integrated form Download PDFInfo
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- CN215612452U CN215612452U CN202121012703.8U CN202121012703U CN215612452U CN 215612452 U CN215612452 U CN 215612452U CN 202121012703 U CN202121012703 U CN 202121012703U CN 215612452 U CN215612452 U CN 215612452U
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Abstract
The utility model discloses a low-pressure constant-temperature double-fluid integrated atomization spray rod which comprises an atomization nozzle, a rod body, a heating and heat-insulating assembly and an air cylinder switch assembly, wherein the atomization nozzle is arranged on the rod body; an atomization air cavity, a glue solution cavity, a heat storage cavity and a compressed air cavity which are mutually independent are arranged inside the rod body, and the heat storage cavity is surrounded outside the glue solution cavity; the atomization air cavity is respectively communicated with the atomization air inlet and the atomization air outlet; the glue cavity is respectively communicated with the rod body liquid inlet and the rod body liquid outlet; the atomization nozzle is fixedly connected to the rod body; the atomization air outlet and the rod body liquid outlet are respectively communicated with the atomization spray head; the heating and heat-preserving component comprises a heat storage medium and a heating pipe used for heating the heat storage medium, and the heat storage medium is arranged in the heat storage cavity. This atomizing spray rod not only sets up the transport of air and glue solution on same body of rod, and can carry out the constant temperature heating to the glue solution, integrates the degree height, has convenient maintenance and changes advantages such as spare part down time is short.
Description
Technical Field
The utility model relates to an atomization spray rod, in particular to a low-pressure constant-temperature double-fluid integrated atomization spray rod.
Background
Due to the national demand for high-quality living environment and the upgrading of the non-hydroformylation production process of the plywood, the MDI glue as the adhesive can be widely used. Due to the characteristics of high viscosity, water denaturation and high price of the MDI glue, the MDI glue has higher requirement on the use environment and needs to be sprayed uniformly and stably for saving the glue consumption.
And the spray rod of the existing glue spraying system has the problems of low integration degree, inconvenient maintenance and the like. The quick replacement in the field production can not be realized, the maintenance cost is high in the engineering application process, the great resource waste is caused, and the application requirement of special engineering is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing problems and provides the low-pressure constant-temperature double-fluid integrated atomization spray rod which not only conveys air and glue solution on the same rod body, but also can heat the glue solution at constant temperature, has high integration degree, and has the advantages of convenience in maintenance, short downtime for replacing parts and the like.
The purpose of the utility model is realized by the following technical scheme:
a low-pressure constant-temperature double-fluid integrated atomization spray rod comprises an atomization nozzle, a rod body, a heating and heat-insulating assembly and a cylinder switch assembly;
an atomization air cavity, a glue solution cavity, a heat storage cavity and a compressed air cavity which are mutually independent are arranged inside the rod body, and the heat storage cavity surrounds the glue solution cavity; the atomization air cavity is respectively communicated with the atomization air inlet and the atomization air outlet; the glue cavity is respectively communicated with the rod body liquid inlet and the rod body liquid outlet;
the atomization nozzle is fixedly connected to the rod body; the atomization air outlet and the rod body liquid outlet are respectively communicated with the atomization spray head;
the heating and heat-preserving component comprises a heat storage medium and a heating pipe for heating the heat storage medium, and the heat storage medium is arranged in the heat storage cavity;
the cylinder switch assembly comprises a cylinder shell, a movable thimble and a compression spring, and the movable thimble is arranged in an inner cavity of the cylinder shell; two ends of the compression spring are tightly propped against the head of the movable thimble and the inner side surface of the cylinder shell; under the action of no external force, the compression spring urges the tail part of the movable thimble to be blocked at the liquid inlet of the spray head; and the inner cavity of the cylinder shell is communicated with the compressed air cavity.
The working principle of the low-pressure constant-temperature double-fluid integrated atomization spray rod is as follows:
when the atomizing nozzle works, atomizing air enters the atomizing air cavity through the atomizing air inlet and then enters the atomizing nozzle through the atomizing air outlet; meanwhile, the glue solution enters the glue solution cavity through the rod body liquid inlet, then enters the atomizing nozzle through the rod body liquid outlet, and is mixed and atomized with the atomizing air; wherein, the switch of atomizer's inlet passes through cylinder switch module and realizes specifically doing, lets in compressed air toward the compressed air passageway, and compressed air gets into the inner chamber of cylinder shell, promotes movable thimble and removes toward compression spring's direction, and extrusion compression spring promptly, the inlet of shower nozzle is kept away from to the afterbody of activity thimble, opens the inlet of shower nozzle for body of rod liquid outlet and the inlet intercommunication of shower nozzle, thereby the glue solution can get into the shower nozzle, with atomizing gas mixing atomization, follow the shower nozzle blowout then. Further, before or during the spraying, the heating pipe heats the heat storage medium, and the heat is transferred to the glue solution by the heat storage medium, so that the glue solution reaches the working temperature, and the normal spraying work is ensured.
In a preferred embodiment of the present invention, a heating wire receiving cavity is further disposed inside the rod body, and a heating wire connected to the heating pipe is disposed inside the heating wire receiving cavity. Like this, with the line integration of walking of heating wire in the body of rod, further improve the integrated level.
Preferably, both ends of the heating wire are respectively connected with the heating wire protection joints.
In a preferred embodiment of the present invention, a temperature sensor for detecting a temperature of the heat storage medium is provided on the rod body.
Preferably, the inside of the body of rod still is equipped with temperature detection wire and accomodates the chamber, and this temperature detection wire accomodates the intracavity and is equipped with the temperature sensing wire of being connected with temperature sensor. Like this, with the line integration of walking of temperature sensing wire in the body of rod, further improve the integrated level.
Preferably, both ends of the temperature sensing wire are respectively connected with the temperature sensing wire protection joints.
According to a preferable scheme of the utility model, an air breathing valve is arranged on the rod body and is communicated with the heat storage cavity, so that the air pressure in the heat storage cavity is adjusted, and the pressure building or negative pressure in the heat storage cavity is prevented.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the plurality of mutually independent cavities are arranged in the rod body, so that the conveying of atomized air, glue solution and compressed air can be integrated on the same rod body, the integration degree is high, and the rod has the advantages of convenience in maintenance, short downtime for replacing parts and the like.
2. The heat storage cavity is surrounded outside the glue solution cavity, the heat storage medium is heated by the heating pipe before or during spraying, and heat is transferred to the glue solution by the heat storage medium, so that the glue solution reaches the working temperature, and normal spraying work is ensured.
Drawings
Fig. 1-2 are schematic perspective views of two different viewing angles of the low-pressure constant-temperature two-fluid integrated atomization spray rod of the present invention, wherein the protective cover is hidden in fig. 2.
Fig. 3 is a cross-sectional view of a low pressure constant temperature dual fluid integrated atomizing spray bar of the present invention.
Fig. 4 is a front view of a low pressure constant temperature two fluid integrated in the present invention.
Fig. 5 is a bottom view of the low pressure constant temperature dual fluid integrated form of the present invention, with the protective cover hidden.
Fig. 6 is a top view of the low pressure constant temperature dual fluid integrated in the present invention.
Fig. 7 is a right side view of fig. 4 with the protective cover hidden.
Fig. 8 is a left side view of fig. 4.
Detailed Description
In order to make those skilled in the art understand the technical solutions of the present invention well, the following description of the present invention is provided with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-6, the low-pressure constant-temperature two-fluid integrated atomization spray rod in the embodiment includes an atomization nozzle 1, a rod body 2, a heating and heat-preserving component and a cylinder switch component; an atomization air cavity 2-1, a glue solution cavity 2-2, a heat storage cavity 2-3 and a compressed air cavity 2-8 which are mutually independent are arranged inside the rod body 2, and the heat storage cavity 2-3 is surrounded outside the glue solution cavity 2-2; the atomization air cavity 2-1 is respectively communicated with an atomization air inlet 2-4 and an atomization air outlet 2-5; the glue liquid cavity 2-2 is respectively communicated with a rod body liquid inlet 2-6 and a rod body liquid outlet 2-7.
A plurality of atomizing nozzles 1 are arranged and fixedly connected to the rod body 2; the atomizing air outlet 2-5 and the rod body liquid outlet 2-7 are respectively communicated with the atomizing nozzle 1.
The heating and heat-insulating assembly comprises a heat storage medium and a heating pipe 3 used for heating the heat storage medium, and the heat storage medium is arranged in the heat storage cavity 2-3.
The cylinder switch assembly comprises a cylinder shell 4, a movable thimble 5 and a compression spring 6, wherein the movable thimble 5 is arranged in an inner cavity of the cylinder shell 4; two ends of the compression spring 6 are tightly propped against the head of the movable thimble 5 and the inner side surface of the cylinder shell 4; under the action of no external force, the compression spring 6 urges the tail part of the movable thimble 5 to be blocked at the liquid inlet 1-1 of the atomizing nozzle 1; the inner cavity of the cylinder housing 4 is in communication with a compressed air chamber 2-8 for providing compressed air, which compressed air chamber 2-8 is in communication with a compressed air inlet 2-9.
Referring to fig. 1-6, a heating wire accommodating cavity 2-10 is further formed inside the rod body 2, and a heating wire connected with the heating pipe 3 is arranged in the heating wire accommodating cavity 2-10; and two ends of the heating wire are respectively connected with the heating wire protective joint 7. Like this, with the line integration of walking of heating wire in body of rod 2, further improve the integrated level.
Referring to fig. 7, a temperature sensor 8 for detecting the temperature of the heat storage medium is provided on the rod body 2.
Referring to fig. 1-3, a temperature detection lead accommodating cavity 2-11 is further formed inside the rod body 2, and a temperature sensing lead connected with a temperature sensor 8 is arranged in the temperature detection lead accommodating cavity 2-11; and two ends of the temperature sensing lead are respectively connected with the temperature sensing lead protection joint 9. Like this, with the line integration of walking of temperature sensing wire in body of rod 2, further improve the integrated level.
Referring to fig. 6, the heating pipe 3 and the temperature sensor 8 in the present embodiment are protected by a protection cover 10.
Referring to fig. 6, an air breather valve 11 is arranged on the rod body 2, and the air breather valve 11 is communicated with the heat storage cavity 2-3, so that the air pressure in the heat storage cavity 2-3 is adjusted, and the pressure building or negative pressure in the heat storage cavity 2-3 is prevented.
Referring to fig. 1 to 6, the working principle of the low-pressure constant-temperature two-fluid integrated atomization spray rod in the embodiment is as follows:
when the atomizing nozzle works, atomizing air enters the atomizing air cavity 2-1 through the atomizing air inlet 2-4 and then enters the atomizing nozzle 1 through the atomizing air outlet 2-5; meanwhile, the glue solution enters the glue solution cavity 2-2 through the rod body liquid inlet 2-6 and then enters the atomizing nozzle 1 through the rod body liquid outlet 2-7 to be mixed and atomized with atomizing air; wherein, the switch of the liquid inlet 1-1 of the atomizer 1 is realized by the cylinder switch component, compressed air is introduced into the compressed air channel, the compressed air enters the inner cavity of the cylinder shell 4, the movable thimble 5 is pushed to move towards the direction of the compression spring 6, namely the compression spring 6 is extruded, the tail part of the movable thimble 5 is far away from the liquid inlet 1-1 of the atomizer 1, the liquid inlet 1-1 of the atomizer 1 is opened, the rod body liquid outlet 2-7 is communicated with the liquid inlet 1-1 of the atomizer 1, so that the glue solution can enter the atomizer 1 and is mixed and atomized with the atomizer, and then is sprayed out from the atomizer 1. Further, before or during the spraying, the heating pipe 3 heats the heat storage medium, and the heat storage medium transfers heat to the glue solution, so that the glue solution reaches the working temperature, and the normal spraying work is ensured.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (7)
1. A low-pressure constant-temperature double-fluid integrated atomization spray rod comprises an atomization nozzle, a rod body, a heating and heat-insulating assembly and a cylinder switch assembly; it is characterized in that the preparation method is characterized in that,
an atomization air cavity, a glue solution cavity, a heat storage cavity and a compressed air cavity which are mutually independent are arranged inside the rod body, and the heat storage cavity surrounds the glue solution cavity; the atomization air cavity is respectively communicated with the atomization air inlet and the atomization air outlet; the glue cavity is respectively communicated with the rod body liquid inlet and the rod body liquid outlet;
the atomization nozzle is fixedly connected to the rod body; the atomization air outlet and the rod body liquid outlet are respectively communicated with the atomization spray head;
the heating and heat-preserving component comprises a heat storage medium and a heating pipe for heating the heat storage medium, and the heat storage medium is arranged in the heat storage cavity;
the cylinder switch assembly comprises a cylinder shell, a movable thimble and a compression spring, and the movable thimble is arranged in an inner cavity of the cylinder shell; two ends of the compression spring are tightly propped against the head of the movable thimble and the inner side surface of the cylinder shell; under the action of no external force, the compression spring urges the tail part of the movable thimble to be blocked at the liquid inlet of the spray head; and the inner cavity of the cylinder shell is communicated with the compressed air cavity.
2. The low-pressure constant-temperature double-fluid integrated atomization spray rod as claimed in claim 1, wherein a heating wire receiving cavity is further formed in the rod body, and a heating wire connected with a heating pipe is arranged in the heating wire receiving cavity.
3. The low-pressure constant-temperature dual-fluid integrated atomization spray rod as claimed in claim 2, wherein two ends of the heating wire are respectively connected with heating wire protection joints.
4. The low-pressure constant-temperature dual-fluid integrated atomization spray rod as claimed in claim 1, wherein a temperature sensor for detecting the temperature of the heat storage medium is arranged on the rod body.
5. The low-pressure constant-temperature dual-fluid integrated atomization spray rod as claimed in claim 4, wherein a temperature detection lead wire receiving cavity is further formed in the rod body, and a temperature sensing lead wire connected with a temperature sensor is arranged in the temperature detection lead wire receiving cavity.
6. The low-pressure constant-temperature dual-fluid integrated atomization spray rod as claimed in claim 5, wherein two ends of the temperature sensing wire are respectively connected with temperature sensing wire protection joints.
7. The low-pressure constant-temperature dual-fluid integrated atomization spray rod as claimed in claim 1, wherein an air breathing valve is arranged on the rod body, and the air breathing valve is communicated with the heat storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012703.8U CN215612452U (en) | 2021-05-12 | 2021-05-12 | Atomizing spray rod of low pressure constant temperature double-fluid integrated form |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121012703.8U CN215612452U (en) | 2021-05-12 | 2021-05-12 | Atomizing spray rod of low pressure constant temperature double-fluid integrated form |
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| CN215612452U true CN215612452U (en) | 2022-01-25 |
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| CN202121012703.8U Active CN215612452U (en) | 2021-05-12 | 2021-05-12 | Atomizing spray rod of low pressure constant temperature double-fluid integrated form |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247807A1 (en) * | 2021-05-24 | 2022-12-01 | 万华化学集团股份有限公司 | Spraying rod assembly and spraying rod system |
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2021
- 2021-05-12 CN CN202121012703.8U patent/CN215612452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247807A1 (en) * | 2021-05-24 | 2022-12-01 | 万华化学集团股份有限公司 | Spraying rod assembly and spraying rod system |
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