CN111570113A - Two-component high-temperature high-pressure spraying equipment - Google Patents
Two-component high-temperature high-pressure spraying equipment Download PDFInfo
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- CN111570113A CN111570113A CN202010440395.2A CN202010440395A CN111570113A CN 111570113 A CN111570113 A CN 111570113A CN 202010440395 A CN202010440395 A CN 202010440395A CN 111570113 A CN111570113 A CN 111570113A
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- 238000005507 spraying Methods 0.000 title claims abstract description 94
- 239000012530 fluid Substances 0.000 claims abstract description 93
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 37
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 17
- 238000010276 construction Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1606—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air
- B05B7/1613—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed
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Abstract
A two-component high-temperature high-pressure spraying system is characterized in that a display screen assembly is mounted at the upper part of a cabinet assembly, a pressurizing assembly is mounted in the middle of the cabinet assembly, and a driving assembly is mounted at the rear part of the cabinet assembly and connected with the pressurizing assembly; the feeding assembly is arranged behind the cabinet assembly and is connected with the pressurizing assembly through the fluid inlet assembly; the heating assembly is arranged on the side face of the cabinet assembly and is respectively connected with the pressurizing assembly and the fluid manifold assembly through pipelines, and the fluid manifold assembly is arranged on the upper portion of the cabinet assembly and is connected with the spraying assembly through a connecting piece. The invention realizes that the spraying material is automatically mixed in proportion without air and under high pressure; the stability of the temperature of the material is ensured, and the uniform mixing and spraying of the spraying material are ensured; can be in the continuous spraying in-process of material continuous heating, reduce the heat loss among the spraying process, guarantee the stability of spraying process, improve spraying effect and efficiency.
Description
Technical Field
The invention relates to the field of spraying equipment, in particular to high-pressure airless spraying equipment for mixing multi-component materials.
Background
The two-component material of the fast curing system used for spraying has short curing time, generally within 60 seconds, and cannot be constructed continuously after manual stirring. Moreover, the material in this form has high requirements on the mixing ratio, and cannot have large deviation, otherwise, the spraying effect is influenced. The raw materials have high viscosity, and in order to avoid blocking pipelines, the raw materials need to be heated and pressurized in real time and uniformly mixed according to a certain proportion, so that the perfect atomization spraying construction can be realized. Although the existing spraying equipment is also provided with auxiliary facilities such as heating and pressurizing, during the use process,
most of spraying equipment in the current market adopts modes of pneumatic driving, electric driving and the like, and in the long-term use process, the requirement on a gas source matched with the pneumatic driving is high, the spraying equipment is large and heavy in size, and inconvenience is brought in the use and transportation process; the motor power of the electric driving equipment determines the output flow and the output pressure of the equipment, and the like, and the flow and the pressure of the equipment cannot meet the construction requirements of large flow on site due to long-time construction, so that the problems of power failure, burning loss and the like occur.
Disclosure of Invention
The invention provides a high-temperature high-pressure spraying system which can realize real-time heating, proportional mixing, no air pressure and hydraulic driving of a two-component spraying material, aiming at various defects in the background technology.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a double-component high-temperature high-pressure spraying system comprises a cabinet component, a display screen component, a heating component, a pressurizing component, a driving component, a feeding component and a spraying component; the display screen assembly is arranged at the upper part of the cabinet assembly, the pressurizing assembly is arranged in the middle of the cabinet assembly, and the driving assembly is arranged at the rear part of the cabinet assembly and is connected with the pressurizing assembly; the feeding assembly is arranged behind the cabinet assembly and is connected with the pressurizing assembly through the fluid inlet assembly; the heating assembly is arranged on the side surface of the cabinet assembly and is respectively connected with the pressurizing assembly and the fluid manifold assembly through pipelines, and the fluid manifold assembly is arranged on the upper part of the cabinet assembly and is connected with the spraying assembly through a connecting piece;
the driving assembly comprises a hydraulic reservoir and an oil cylinder; the hydraulic reservoir is arranged at the middle rear part of the cabinet assembly and is connected with the oil cylinder through a pipeline;
the pressurizing assembly comprises a hydraulic proportioner; the two hydraulic proportioners are horizontally and symmetrically arranged on two sides of the oil cylinder and are connected with two output ends of the oil cylinder; the feed inlet of each hydraulic proportioner is connected with the fluid inlet assembly, and the discharge outlet of each hydraulic proportioner is connected with the heating assembly through a pipeline, so that components flowing through the hydraulic proportioner are pressurized respectively;
the two heating assemblies are symmetrically arranged on two sides of the cabinet assembly, feed inlets of the two heating assemblies are connected with the hydraulic proportioner through pipelines, and discharge outlets of the two heating assemblies are connected with the fluid manifold assembly to respectively heat components flowing through the two heating assemblies;
the two feeding assemblies are symmetrically arranged at two sides behind the cabinet assembly, and discharge ports of the two feeding assemblies are connected with the fluid inlet assembly through pipelines;
the spraying assembly comprises a spraying pipeline and a spray gun, the spraying pipeline comprises two spraying single pipes, and two ends of each spraying single pipe are respectively connected with the fluid manifold and the spray gun;
after the two components are respectively output from the respective feeding assemblies, the two components are respectively pressurized by the pressurizing assembly, then are respectively heated by the heating assembly, and then are respectively sprayed out from the two discharging ends of the fluid manifold;
the heating assembly comprises a heater, a heater shield, a heater feeding pipe and a heater discharging pipe; the heater is installed at the back side of equipment, and the heater guard is buckled outside the heater, and the one end and the heater upper portion of heater inlet pipe are connected, and its other end with hydraulic pressure ratio ware discharge gate is connected, and the one end and the heater upper portion of heater discharging pipe are connected, and its other end and the entry linkage of fluid manifold subassembly.
The feeding assembly comprises a feeding pump, a feeding pump bracket and a feeding pipeline; the feeding pump is installed behind the equipment through a feeding pump support, one end of the feeding pipeline is communicated with the feeding pump, and the other end of the feeding pipeline is connected with the fluid inlet assembly.
The fluid inlet assembly includes an inlet fitting having a flow meter and a pressure gauge mounted thereon.
The feeding pump support comprises a cylinder and a supporting plate, one end of the supporting plate is fixedly arranged on the side surface of the cylinder, and the other end of the supporting plate is fixedly arranged on the equipment cabinet assembly; the feeding pump is inserted in the cylinder body.
The spraying component comprises a spraying pipeline and a spray gun; the spraying pipeline comprises two spraying single pipes and a compressed air pipe, one end of each spraying single pipe is respectively connected with two discharge ports of the fluid manifold, and the other end of each spraying single pipe is respectively connected with two feeding ports of the spray gun; two spraying single tubes and a compressed air tube are wrapped in the fastening sleeve in parallel.
The spraying assembly further comprises a heat tracing band and a compressed air pipeline; the heat tracing band is a heating cable with an insulating layer; the heat tracing band is spirally wound outside the spraying single pipe, and the end part of the heat tracing band is connected with a power supply; the outer surface of the heat tracing band is wrapped with a layer of thermoplastic pipe.
The spray gun comprises a gun body shell and a trigger, wherein the gun body shell internally comprises a mixing cavity, a fluid cavity and a pneumatic cavity;
the rear part of the gun body shell is provided with a pneumatic quick-plugging joint, and the pneumatic cavity is connected with the compressed air generator through a pipeline connected with the pneumatic quick-plugging joint; the trigger is connected with the pneumatic quick-plug connector to control the inlet of compressed air; a piston is arranged in the pneumatic cavity, and the end part of the piston is contacted with the end part of the mixing cavity; two sides of the periphery of the mixing cavity are respectively provided with independent fluid cavities, each fluid cavity is communicated with a fluid joint of a feeding port respectively arranged on the side surface of the gun body shell, and the axial positions of the fluid cavities and the mixing cavity are provided with butt joints; and a nozzle communicated with the end cover is arranged on the end surface of the mixing cavity.
The fluid connector is connected with the discharge port of the fluid manifold assembly through a pipeline.
The mixing chamber moves horizontally under the push of the piston in the pneumatic chamber to realize the alignment and dislocation of the butt joint between the mixing chamber and the fluid chamber, both fluids enter the mixing chamber through the fluid chamber during the alignment, and the fluids stop entering the mixing chamber during the dislocation.
Two needle valves are arranged below the gun body shell of the spray gun and are used for controlling the flow of fluid in the two fluid connectors.
The system also comprises a coil pipe bracket, wherein the coil pipe bracket comprises a fixed seat fixedly connected with the cabinet component and a bracket body movably connected with the fixed seat; the bracket body realizes the transformation of horizontal and vertical states through the rotating piece.
Compared with the prior art, the spraying system disclosed by the invention has the beneficial effects that:
1. the spraying equipment adopts hydraulic drive as a driving source of the whole spraying equipment, a hydraulic piston drives a plunger of a piston pump to horizontally reciprocate, and the spraying material is sucked and extruded by combining the adjustment of the finished quantity of a proportioner, so that the spraying material is automatically mixed in proportion without air or under high pressure;
2. the heater is arranged before the materials are mixed, the temperature of the heater can be set according to the characteristics and the proportioning requirements of each spraying material, a diluent is not needed, the stability of the temperature of the materials is ensured, and the uniform mixing and spraying of the spraying materials are ensured;
3. the heating belt is arranged on the spraying pipeline, so that the continuous heating can be realized in the continuous spraying process of the material, the heat loss in the spraying process is reduced, the stability of the spraying process is ensured, and the spraying effect and efficiency are improved;
4. the process from the entering system to the ejecting system of the two material components is independent treatment, so that the problem that the temperature and the pressure are not easy to control due to the fact that the two materials are mixed in advance is avoided.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is an isometric view of the overall structure of the present invention.
Fig. 4 is a view of the invention in direction a.
Fig. 5 is a view of the invention in direction B.
Fig. 6 is a schematic view of the overall structure of the coil support with the loading assembly and the coil support.
FIG. 7 is a schematic diagram of the arrangement of the spray lines in the spray assembly of the present invention.
FIG. 8 is a schematic view showing the overall structure of the spray gun of the present invention.
FIG. 9 is a schematic view of the internal structure of the spray gun of the present invention.
In the figure: the device comprises a fluid inlet assembly 1, a heating assembly 2, a driving assembly 3, a fluid manifold assembly 4, a cabinet assembly 5, a display screen assembly 6, a pressurizing assembly 7, a feeding assembly 8, a coil support 9 and a spraying assembly 10.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to the attached drawings 1-8, the spray coating system disclosed by the invention is mainly applied to spray coating of two-component materials of a fast curing system, and is used for spray coating construction of materials such as spray polyurea, spray rigid foam polyurethane, two-component epoxy resin and the like.
The two-component high-temperature high-pressure spraying system comprises a fluid inlet component 1, a heating component 2, a driving component 3, a fluid manifold component 4, a cabinet component 5, a display screen component 6, a pressurizing component 7, a feeding component 8, a coil pipe support 9 and a spraying component 10.
The cabinet assembly in this embodiment includes a rack supporting each individual section, and also includes a chassis for the entire apparatus. The display screen assembly is arranged at the upper part of the cabinet assembly, the pressurizing assembly is arranged in front of the cabinet assembly, and the driving assembly is arranged behind the middle part of the cabinet and is connected with the pressurizing assembly; the feeding assembly is arranged behind the cabinet assembly and is connected with the pressurizing assembly through the fluid inlet assembly; the heating assembly is arranged on the rear side face of the cabinet assembly and is respectively connected with the pressurizing assembly and the fluid manifold assembly through pipelines, and the fluid manifold assembly is arranged on the upper portion of the cabinet assembly, is positioned above the pressurizing assembly and is connected with the spraying assembly through a connecting piece.
The spraying device is mainly suitable for spraying two components, so that the heating assembly, the feeding assembly and the like are divided into two parts and are respectively and symmetrically arranged on two sides of the cabinet assembly.
The driving assembly comprises a hydraulic reservoir and an oil cylinder; the hydraulic reservoir is installed at the middle rear part of the cabinet assembly and is connected with the oil cylinder through a pipeline. An oil pump is arranged in the hydraulic reservoir and is driven by a motor arranged in the cabinet assembly, and the motor drives the oil pump to rotate and pump hydraulic oil into the oil cylinder in a pneumatic mode.
The pressurizing assembly comprises a hydraulic proportioner and is matched with an oil cylinder in the driving assembly for use. The two hydraulic proportioners are horizontally and symmetrically arranged on two sides of the oil cylinder, the oil cylinder is a bidirectional oil cylinder, and two hydraulic rods which symmetrically and alternately work are arranged on the oil cylinder. The two hydraulic proportioners are respectively connected with the output ends of the two hydraulic rods of the oil cylinder. The extending and contracting actions of the two hydraulic rods of the oil cylinder realize the pressurization of the fluid in the proportioner, the hydraulic proportioners with different strokes are selected according to the different components, and the output proportion of the two components can be determined according to the proportion between the strokes of the two hydraulic proportioners. The feeding port of each hydraulic proportioner is connected with the fluid inlet assembly, the discharging port of each hydraulic proportioner is connected with the heating assembly through a pipeline, the fluid flowing through the hydraulic proportioners is pressurized respectively, and the actions of the left proportioner and the right proportioner in a single stroke of the oil cylinder are opposite. The fluid inlet assembly comprises an inlet connector, a flow meter and a pressure gauge, and parameters of the fluid are monitored at any time.
Two heating element symmetries set up the both sides at the rack subassembly to the heating element of one side wherein for the example, heating element includes heater, heater guard shield, heater inlet pipe and heater discharging pipe. The heater is installed at the back side of equipment, and heater guard dress is outside at the heater, and the one end and the heater upper portion of heater inlet pipe are connected, its other end with hydraulic pressure ratio ware discharge gate is connected, and the one end and the heater upper portion of heater discharging pipe are connected, and its other end and an entry linkage of fluid manifold subassembly realize respectively heating the fluid component through its inside.
The two feeding assemblies are symmetrically arranged on two sides behind the cabinet assembly, and discharge ports of the two feeding assemblies are connected with the fluid inlet assembly through pipelines. The feeding assembly comprises a feeding pump, a feeding pump bracket and a feeding pipeline. The feeding pump is installed behind the equipment through a feeding pump support, one end of the feeding pipeline is communicated with the feeding pump, and the other end of the feeding pipeline is connected with a connector inlet of the fluid inlet assembly. In this embodiment, the material loading pump support includes barrel and backup pad, and the one end fixed mounting of backup pad is in the side of barrel, and other end fixed mounting is on equipment rack subassembly, and the material loading pump cartridge is in the barrel. The same side of barrel is provided with two backup pads from top to bottom side by side, and the connecting piece fixed mounting such as bolt is passed through on the barrel lateral wall to the one end of backup pad, and the other end welded fastening is on the rack subassembly.
After the two components are respectively output from respective feeding assemblies, the two components pass through the fluid inlet assembly, are respectively pressurized by the pressurizing assembly, are respectively heated by the heating assembly, and are respectively sprayed out of the two discharge ends of the fluid manifold to the spraying assembly for spraying.
The spraying assembly comprises a spraying pipeline and a spray gun, the spraying pipeline comprises two spraying single pipes 10-1, and two ends of each spraying single pipe are respectively connected with the outlet end of the fluid manifold and the inlet end of the spray gun; each spraying single tube consists of a plurality of sections of tube bodies, and each section of tube body is connected through a connecting node.
As a preferable technical scheme, the spraying assembly also comprises a heat tracing band 10-2 and a compressed air pipe, the arrangement structure of the spraying single pipe and the heat tracing band is shown in figure 7, and a fastening sleeve is sleeved outside the structure shown in figure 7. The heat tracing band is a heating cable with an insulating layer, the spraying single tube is a hose, and the end part of the heat tracing band is connected with a power supply. The heat tracing band is spirally wound outside the spraying single pipe, and the outer surface of the heat tracing band is wrapped with a layer of thermoplastic pipe. The two spraying single pipes with the heat tracing bands and the compressed air pipe are arranged in parallel, the outermost side of the spraying single pipe is wrapped with the fastening sleeve, and the fastening sleeve is made of thermoplastic pipes. The compressed air pipe is connected with the compressed air quick connector in the fountain.
The heat tracing band is additionally arranged on the spraying pipeline so as to ensure the constant temperature of the fluid in the spraying process and avoid the influence on the spraying effect and efficiency caused by the cooling and solidification of the fluid by the external environment in the process of flowing through the pipeline.
The spray assembly is terminated by a spray gun, the spray gun comprises a gun body shell and a trigger 10-8, and the gun body shell comprises a mixing cavity 10-4, a fluid cavity and a pneumatic cavity 10-6. The rear part of the gun body shell is provided with a pneumatic quick-plugging connector 10-7, and the pneumatic cavity is connected with the compressed air generator through a pipeline connected with the pneumatic quick-plugging connector; the mixing cavity and the fluid cavities are arranged in the shell, two sides of the periphery of the mixing cavity are respectively provided with independent fluid cavities, each fluid cavity is communicated with a fluid joint 10-9 of a feeding port respectively arranged on the side surface of the gun body shell, and the axial positions of the fluid cavities and the mixing cavity are provided with butt joints; and the end cover on the end surface of the mixing cavity is provided with a nozzle 10-3 communicated with the end cover. The fluid connectors are connected to the outlet ports of the fluid manifold assembly by spray lines with heat tracing bands. The mixing chamber moves horizontally under the push of the piston in the pneumatic chamber to realize the alignment and dislocation of the butt joint between the mixing chamber and the fluid chamber, both fluids enter the mixing chamber through the fluid chamber during the alignment, and the fluids stop entering the mixing chamber during the dislocation.
The principle of the spray gun is as follows: the trigger is connected with the pneumatic quick-connection plug to control the entering of compressed air, namely the trigger is connected with a valve of the pneumatic quick-connection plug, after the trigger is pressed, the valve is opened, the compressed air enters the pneumatic cavity, a piston is arranged in the pneumatic cavity, the end part of the piston is contacted with the end part of the mixing cavity, and after the piston is extruded by the compressed air, the piston pushes the mixing cavity to move horizontally; after the mixing cavity moves, the interface between the mixing cavity and the fluid cavity is opened, and the fluid components entering the fluid cavity from the fluid connectors enter the mixing cavity simultaneously and are mixed, and then are sprayed out from the nozzle. Otherwise, releasing the trigger can prevent compressed air from entering, and the piston can be moved backward to close the butt-joint interface between mixing cavity and fluid cavity. The handle part of the gun body shell is provided with a piston reversing exhaust port which is communicated with a channel where the pneumatic quick-connection plug is positioned, and two needle valves 10-10 are arranged below the gun body shell of the spray gun and used for controlling the flow of fluid in the two fluid connectors.
As a preferred technical scheme, the system further comprises a coil pipe bracket, wherein the coil pipe bracket comprises a fixed seat fixedly connected with the cabinet assembly and a bracket body movably connected with the fixed seat; the support body realizes the conversion of horizontal and vertical state through rotating parts such as a pin shaft. In this embodiment, be provided with two vertical poles on the support body, during the use, set the support body flat, vertical pole is used for blockking and blocks the coil pipe, avoids the body to put in disorder, when not using, removes the preservation with the body dismantlement, the support body is pulled to vertical can.
Claims (12)
1. A double-component high-temperature high-pressure spraying system comprises a cabinet component, a display screen component, a heating component, a pressurizing component, a driving component, a feeding component and a spraying component; the display screen assembly is arranged at the upper part of the cabinet assembly, the pressurizing assembly is arranged in the middle of the cabinet assembly, and the driving assembly is arranged at the rear part of the cabinet assembly and is connected with the pressurizing assembly; the feeding assembly is arranged behind the cabinet assembly and is connected with the pressurizing assembly through the fluid inlet assembly; the heating assembly is arranged on the side surface of the cabinet assembly and is respectively connected with the pressurizing assembly and the fluid manifold assembly through pipelines, and the fluid manifold assembly is arranged on the upper part of the cabinet assembly and is connected with the spraying assembly through a connecting piece;
the method is characterized in that:
the driving assembly comprises a hydraulic reservoir and an oil cylinder; the hydraulic reservoir is arranged at the middle rear part of the cabinet assembly and is connected with the oil cylinder through a pipeline;
the pressurizing assembly comprises a hydraulic proportioner; the two hydraulic proportioners are horizontally and symmetrically arranged on two sides of the oil cylinder and are connected with two output ends of the oil cylinder; the feed inlet of each hydraulic proportioner is connected with the fluid inlet assembly, and the discharge outlet of each hydraulic proportioner is connected with the heating assembly through a pipeline, so that components flowing through the hydraulic proportioner are pressurized respectively;
the two heating assemblies are symmetrically arranged on two sides of the cabinet assembly, feed inlets of the two heating assemblies are connected with the hydraulic proportioner through pipelines, and discharge outlets of the two heating assemblies are connected with the fluid manifold assembly to respectively heat components flowing through the two heating assemblies;
the two feeding assemblies are symmetrically arranged at two sides behind the cabinet assembly, and discharge ports of the two feeding assemblies are connected with the fluid inlet assembly through pipelines;
the spraying assembly comprises a spraying pipeline and a spray gun, the spraying pipeline comprises two spraying single pipes, and two ends of each spraying single pipe are respectively connected with the fluid manifold and the spray gun;
after the two components are respectively output from the respective feeding assemblies, the two components are respectively pressurized by the pressurizing assembly, then are respectively heated by the heating assembly, and then are respectively sprayed out from the two discharging ends of the fluid manifold;
the two-component high temperature high pressure spray system of claim 1, characterized in that: the heating assembly comprises a heater, a heater shield, a heater feeding pipe and a heater discharging pipe; the heater is installed at the back side of equipment, and the heater guard is buckled outside the heater, and the one end and the heater upper portion of heater inlet pipe are connected, and its other end with hydraulic pressure ratio ware discharge gate is connected, and the one end and the heater upper portion of heater discharging pipe are connected, and its other end and the entry linkage of fluid manifold subassembly.
2. The two-component high temperature high pressure spray system of claim 1, characterized in that: the feeding assembly comprises a feeding pump, a feeding pump bracket and a feeding pipeline; the feeding pump is installed behind the equipment through a feeding pump support, one end of the feeding pipeline is communicated with the feeding pump, and the other end of the feeding pipeline is connected with the fluid inlet assembly.
3. The two-component high temperature high pressure spray system of claim 3, characterized in that: the fluid inlet assembly includes an inlet fitting having a flow meter and a pressure gauge mounted thereon.
4. The two-component high temperature high pressure spray system of claim 3, characterized in that: the feeding pump support comprises a cylinder and a supporting plate, one end of the supporting plate is fixedly arranged on the side surface of the cylinder, and the other end of the supporting plate is fixedly arranged on the equipment cabinet assembly; the feeding pump is inserted in the cylinder body.
5. The two-component high temperature high pressure spray system of claim 1, characterized in that: the spraying component comprises a spraying pipeline and a spray gun; the spraying pipeline comprises two spraying single pipes and a compressed air pipe, one end of each spraying single pipe is respectively connected with two discharge ports of the fluid manifold, and the other end of each spraying single pipe is respectively connected with two feeding ports of the spray gun;
two spraying single tubes and a compressed air tube are wrapped in the fastening sleeve in parallel.
6. The two-component high temperature high pressure spray system of claim 6, characterized in that: the spraying assembly further comprises a heat tracing band and a compressed air pipeline; the heat tracing band is a heating cable with an insulating layer; the heat tracing band is spirally wound outside the spraying single pipe, and the end part of the heat tracing band is connected with a power supply; the outer surface of the heat tracing band is wrapped with a layer of thermoplastic pipe.
7. The two-component high temperature high pressure spray system of claim 6, characterized in that: the spray gun comprises a gun body shell and a trigger, wherein the gun body shell comprises a mixing cavity, a fluid cavity and a pneumatic cavity.
8. The rear part of the gun body shell is provided with a pneumatic quick-plugging joint, and the pneumatic cavity is connected with the compressed air generator through a pipeline connected with the pneumatic quick-plugging joint; the trigger is connected with the pneumatic quick-plug connector to control the inlet of compressed air; a piston is arranged in the pneumatic cavity, and the end part of the piston is contacted with the end part of the mixing cavity; two sides of the periphery of the mixing cavity are respectively provided with independent fluid cavities, each fluid cavity is communicated with a fluid joint of a feeding port respectively arranged on the side surface of the gun body shell, and the axial positions of the fluid cavities and the mixing cavity are provided with butt joints; and a nozzle communicated with the end cover is arranged on the end surface of the mixing cavity.
9. The two-component high temperature high pressure spray system of claim 8, wherein: the fluid connector is connected with the discharge port of the fluid manifold assembly through a pipeline.
10. The two-component high temperature high pressure spray system of claim 8, wherein: the mixing chamber moves horizontally under the push of the piston in the pneumatic chamber to realize the alignment and dislocation of the butt joint between the mixing chamber and the fluid chamber, both fluids enter the mixing chamber through the fluid chamber during the alignment, and the fluids stop entering the mixing chamber during the dislocation.
11. The two-component high temperature high pressure spray system of claim 8, wherein: two needle valves are arranged below the gun body shell of the spray gun and are used for controlling the flow of fluid in the two fluid connectors.
12. The two-component high temperature high pressure spray system of claim 1, characterized in that: the system also comprises a coil pipe bracket, wherein the coil pipe bracket comprises a fixed seat fixedly connected with the cabinet component and a bracket body movably connected with the fixed seat; the bracket body realizes the transformation of horizontal and vertical states through the rotating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440395.2A CN111570113A (en) | 2020-05-22 | 2020-05-22 | Two-component high-temperature high-pressure spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440395.2A CN111570113A (en) | 2020-05-22 | 2020-05-22 | Two-component high-temperature high-pressure spraying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111570113A true CN111570113A (en) | 2020-08-25 |
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|---|---|---|---|
| CN202010440395.2A Withdrawn CN111570113A (en) | 2020-05-22 | 2020-05-22 | Two-component high-temperature high-pressure spraying equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399140A (en) * | 2021-06-22 | 2021-09-17 | 山东九旭机械科技有限公司 | Intelligent automatic control two-component spraying machine |
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