Gas-liquid two-phase cleaning device for wet production conveying belt

Abstract

The utility model relates to the technical field of belt cleaning, in particular to a wet-process production conveying belt gas-liquid two-phase cleaning device which comprises a U-shaped frame, a water tank, a partition plate, a water pump, a filtering mechanism and an air compressor, a plurality of L-shaped rods are arranged on the two sides of the U-shaped frame, a plurality of triangular blocks are arranged on the U-shaped frame, the end face of each triangular block is rotationally provided with a three-section quick connector, and the three-section quick connector is connected with the water tank. The three connectors of the three-section quick connector are connected with the gas-liquid two-phase nozzle, the gas input pipe and the liquid input pipe correspondingly, circulating water is brought into the gas-liquid two-phase nozzle through the pressure intensity difference generated by driving of pressure and airflow, and the circulating water is sprayed out after being atomized in the gas-liquid two-phase nozzle. And the outer wall of the belt is sprayed and cleaned from multiple directions of the U-shaped frame, cleaned fine materials can be recycled through the water tank, belt abrasion is further reduced through the design, the service life of equipment is prolonged, meanwhile, the maintenance cost is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt cleaning, in particular to a gas-liquid two-phase cleaning device for a wet production conveyor belt. Background Art

[0002] Wet production is a method of preparing products through liquid mixing and chemical reactions; in the wet production process, the main equipment for material transportation is a belt conveyor. Dry belt conveying is used from the coarse crushing workshop to the semi-finished product workshop, and wet belt transportation is used in other workshops, including the medium and fine crushing workshops, screening workshops, and finished product shipping squares.

[0003] However, during the production and finished product transportation of sand and gravel aggregates, fine sand particles will adhere to the surface of the conveyor belt, with high water content, strong adhesiveness, hard texture and difficult to separate, which easily causes belt deviation, idler wear and material spillage. Content of the Utility Model

[0004] The purpose of the utility model is to provide a gas-liquid two-phase cleaning device for a wet production conveyor belt, aiming to solve the technical problems in the prior art that during the production and finished product transportation of sand and gravel aggregates, fine sand particles will adhere to the surface of the conveyor belt, with high water content, strong adhesiveness, hard texture and difficult to separate, which easily causes belt deviation, idler wear and material spillage.

[0005] To achieve the above purpose, a gas-liquid two-phase cleaning device for a wet production conveyor belt adopted by the utility model includes a U-shaped frame and a water tank. A plurality of L-shaped rods are arranged on both sides of the U-shaped frame. A plurality of triangular blocks are arranged on the U-shaped frame. A three-way quick connector is rotatably arranged on the end face of the triangular block, and a gas-liquid two-phase nozzle, a gas input pipe and a liquid input pipe are respectively connected to the three connectors of the three-way quick connector. One-way valves are arranged on both the gas input pipe and the liquid input pipe. A partition is arranged in the water tank. A filtering mechanism is arranged above the partition, and a water pump is arranged below the partition. An air compressor is arranged outside the water tank. The plurality of L-shaped rods respectively abut against the water tank and are located on both sides of the water tank. The gas input pipe is communicated with the air compressor through a hose and is located at the air outlet end of the air compressor. The liquid input pipe is communicated with the water pump through a hose and is located at the water outlet end of the water pump.

[0006] Wherein, the filtering mechanism includes a first filter screen, a second filter screen and a third filter screen. A plurality of clamping blocks are arranged at the four inner corners of the water tank. The first filter screen, the second filter screen and the third filter screen are all located on the plurality of clamping blocks, and the first filter screen, the second filter screen and the third filter screen are arranged in an overlapping manner from top to bottom in sequence.

[0007] Among them, the gas-liquid two-phase nozzle is arranged at an inclined angle, and the inclined angle is 35° to 60°.

[0008] Among them, the wet production conveyor belt gas-liquid two-phase cleaning device further includes two moving mechanisms and a U-shaped cover. The two moving mechanisms are respectively fixedly connected to the water tank and are located below the water tank. The U-shaped cover is fixedly connected to the U-shaped frame and is located above the U-shaped frame.

[0009] Among them, the moving mechanism includes two universal wheels, a connecting plate and a support base. Two hydraulic telescopic rods and two positioning rods are arranged in the support base, and the two positioning rods are located between the two hydraulic telescopic rods. The two universal wheels are respectively fixedly connected to the connecting plate and are located on the lower end surface of the connecting plate. The connecting plate is fixedly connected to the corresponding hydraulic telescopic rod and is located at the output ends of the two hydraulic telescopic rods and is also located in the support base. The two positioning rods are respectively slidably connected to the connecting plate and penetrate through the connecting plate.

[0010] Among them, fixing bolts are arranged between the plurality of L-shaped rods and the water tank, and fastening bolts are arranged between the three-way quick connector and the triangular block.

[0011] A wet production conveyor belt gas-liquid two-phase cleaning device of the present invention includes a U-shaped frame and a water tank. A plurality of L-shaped rods are arranged on both sides of the U-shaped frame. A plurality of triangular blocks are arranged on the U-shaped frame. A three-way quick connector is rotatably arranged on the end surface of the triangular block. A gas-liquid two-phase nozzle, a gas input pipe and a liquid input pipe are respectively connected to the three connectors of the three-way quick connector. One-way valves are arranged on both the gas input pipe and the liquid input pipe. A partition is arranged in the water tank. A filtering mechanism is arranged above the partition. A water pump is arranged below the partition. An air compressor is arranged outside the water tank. The circulating water is brought into the gas-liquid two-phase nozzle by using the pressure difference generated by the drive of pressure and air flow, atomized and sprayed in the gas-liquid two-phase nozzle, and the outer wall of the belt is sprayed and cleaned from multiple directions of the U-shaped frame. The fine materials after cleaning can be recycled through the water tank, reducing the loss of finished products. Through this design, the wear of the belt is further reduced, the service life of the equipment is prolonged, the maintenance cost is reduced, and the production efficiency is improved. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is the front view of the first embodiment of the present utility model.

[0014] Figure 2 It is of the present utility model Figure 1 The sectional view taken along line A-A.

[0015] Figure 3 It is a schematic diagram of the connection structure of the three-way quick connector, the gas-liquid two-phase nozzle, the gas input pipe and the liquid input pipe in the first embodiment of the present utility model.

[0016] Figure 4 It is the three-dimensional view of the second embodiment of the present utility model.

[0017] Figure 5 It is the front view of the second embodiment of the present utility model.

[0018] Figure 6 It is of the present utility model Figure 5 The sectional view taken along line B-B.

[0019] Figure 7 It is of the present utility model Figure 5 The sectional view taken along line C-C.

[0020] Figure 8 It is of the present utility model Figure 7 The partial enlarged view at D.

[0021] 101 - U-shaped frame, 102 - water tank, 103 - L-shaped rod, 104 - triangular block, 105 - three-way quick connector, 106 - gas-liquid two-phase nozzle, 107 - gas input pipe, 108 - liquid input pipe, 109 - partition board, 110 - water pump, 111 - air compressor, 112 - first filter screen, 113 - second filter screen, 114 - third filter screen, 115 - clamping block, 116 - one-way valve, 117 - hose, 201 - U-shaped cover, 202 - universal wheel, 203 - connecting plate, 204 - support seat, 205 - hydraulic telescopic rod, 206 - positioning rod, 207 - fixing bolt, 208 - fastening bolt. Detailed implementation manners

[0022] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0023] First embodiment:

[0024] Please refer to Figures 1 to 3 , in whichFigure 1 is the front view of the first embodiment of the present utility model, Figure 2 is the Figure 1 cross-sectional view taken along line A-A in the present utility model, Figure 3 is a schematic connection structure diagram of a three-way quick connector, a gas-liquid two-phase nozzle, a gas input pipe, and a liquid input pipe in the first embodiment of the present utility model.

[0025] The present utility model provides a gas-liquid two-phase cleaning device for a wet production conveyor belt, including a U-shaped frame 101 and a water tank 102. The filtering mechanism includes a first filter screen 112, a second filter screen 113, and a third filter screen 114. Through the foregoing solution, the technical problems that in the process of sand and gravel aggregate production and finished product transportation, fine sand particles will adhere to the surface of the conveyor belt, the water content is high, the adhesion is strong, the texture is hard and not easy to separate, and it is easy to cause belt deviation, idler wear, and material spillage are solved.

[0026] For this specific embodiment, a plurality of L-shaped rods 103 are provided on both sides of the U-shaped frame 101. A plurality of triangular blocks 104 are provided on the U-shaped frame 101. A three-way quick connector 105 is rotatably provided on the end face of the triangular block 104. A gas-liquid two-phase nozzle 106, a gas input pipe 107, and a liquid input pipe 108 are respectively connected to the three connectors of the three-way quick connector 105. Check valves 116 are provided on both the gas input pipe 107 and the liquid input pipe 108. A partition 109 is provided in the water tank 102. A filtering mechanism is provided above the partition 109. A water pump 110 is provided below the partition 109. An air compressor 111 is provided outside the water tank 102. The plurality of L-shaped rods 103 respectively abut against the water tank 102 and are located on both sides of the water tank 102. The gas input pipe 107 is communicated with the air compressor 111 through a hose 117 and is located at the air outlet end of the air compressor 111. The liquid input pipe 108 is communicated with the water pump 110 through a hose 117 and is located at the water outlet end of the water pump 110. It should be noted that the diameter of the hose 117 used in this design is 6 mm and it can withstand a pressure not greater than 0.8 MPa. The air compressor 111 provides a pressure of 0.7 MPa. At the same time, it should be noted that this device is applicable to conveyor belts with a width of 0.8 m to 1.2 m and a belt speed of 2.0 to 2.5 m / s. By using the pressure difference generated by the driving of pressure and air flow, the circulating water is brought into the gas-liquid two-phase nozzle 106, atomized and sprayed in the gas-liquid two-phase nozzle 106, and the outer wall of the belt is sprayed and cleaned from multiple directions of the U-shaped frame 101. The fine materials after cleaning can be recovered through the water tank 102, reducing the loss of finished products. Through this design, the belt wear is further reduced, the service life of the equipment is extended, the maintenance cost is reduced, and the production efficiency is improved.

[0027] Among them, a plurality of clamping blocks 115 are provided at the four inner corners of the water tank 102. The first filter screen 112, the second filter screen 113, and the third filter screen 114 are all located on the plurality of clamping blocks 115, and the first filter screen 112, the second filter screen 113, and the third filter screen 114 are arranged in an overlapping manner from top to bottom in sequence. Through the first filter screen 112, it is convenient to filter large particles. The second filter screen 113 is convenient for filtering medium particles. The third filter screen 114 is convenient for filtering fine particles and dust. Through the above filtration, the filtered water can be recycled. At the same time, the arrangement of the clamping blocks 115 facilitates the subsequent direct removal of the filter screen, thereby facilitating the cleaning of impurities above it.

[0028] Secondly, the gas-liquid two-phase nozzle 106 is arranged at an inclined angle, and the inclined angle is 35° - 60°.

[0029] When using the present utility model, by moving the device to the position of the hopper of the belt conveyor, to ensure the cleaning effect of the gas-liquid two-phase nozzle 106, after selecting an appropriate distance, that is, the distance between the outlet of the gas-liquid two-phase nozzle 106 and the belt to be cleaned is between 20 cm and 40 cm, then rotate the angle of the gas-liquid two-phase nozzle 106 so that it is inclined and arranged below the belt. At this time, start the water pump 110 and the air compressor 111, and use the pressure difference generated by the drive of pressure and air flow to bring the circulating water into the gas-liquid two-phase nozzle 106, and after atomization in the gas-liquid two-phase nozzle 106, it is sprayed out, and the outer wall of the belt is sprayed and cleaned from multiple directions of the U-shaped frame 101. The fine materials after cleaning can be recycled through the water tank 102, reducing the loss of finished products. Through this design, the wear of the belt is further reduced, the service life of the equipment is extended, and at the same time, the maintenance cost is reduced and the production efficiency is improved. In this way, the technical problems that in the process of sand and gravel aggregate production and finished product transportation, fine sand particles will adhere to the surface of the conveyor belt, the water content is high, the adhesion is strong, the texture is hard and not easy to separate, and it is easy to cause belt deviation, idler wear and material spillage are solved.

[0030] The second embodiment is as follows:

[0031] On the basis of the first embodiment, please refer to Figures 4 to 8 , where Figure 4 is the three-dimensional view of the second embodiment of the present utility model, Figure 5 is the front view of the second embodiment of the present utility model, Figure 6 is the Figure 5 cross-sectional view taken along line B-B in Figure 7 is the Figure 5 cross-sectional view taken along line C-C in Figure 8 is the Figure 7Partial enlarged view at D in China.

[0032] The utility model provides a gas-liquid two-phase cleaning device for a wet production conveyor belt, further comprising two moving mechanisms and a U-shaped cover 201. The moving mechanism comprises two universal wheels 202, a connecting plate 203 and a support seat 204.

[0033] For this specific embodiment, the two moving mechanisms are respectively fixedly connected to the water tank 102 and are located below the water tank 102. The U-shaped cover 201 is fixedly connected to the U-shaped frame 101 and is located above the U-shaped frame 101. The U-shaped cover 201 can prevent water mist from splashing around, thereby preventing the surrounding area from becoming very humid.

[0034] Wherein, two hydraulic telescopic rods 205 and two positioning rods 206 are arranged in the support seat 204, and the two positioning rods 206 are located between the two hydraulic telescopic rods 205. The two universal wheels 202 are respectively fixedly connected to the connecting plate 203 and are located on the lower end surface of the connecting plate 203. The connecting plate 203 is fixedly connected to the corresponding hydraulic telescopic rod 205 and is located at the output ends of the two hydraulic telescopic rods 205 and is also located inside the support seat 204. The two positioning rods 206 are respectively slidably connected to the connecting plate 203 and penetrate through the connecting plate 203. By starting the hydraulic telescopic rod 205, the connecting plate 203 can push the universal wheel 202 downward to contact the ground, so that the overall height of the water tank 102 can be adjusted, and thus it is convenient to be applicable to belt conveyors of different heights and is also convenient for subsequent movement.

[0035] Secondly, fixing bolts 207 are arranged between the plurality of L-shaped rods 103 and the water tank 102, and fastening bolts 208 are arranged between the three-way quick connector 105 and the triangular block 104. The fixing bolts 207 can facilitate the fixing of the L-shaped rods 103, thereby improving the stability between the U-shaped frame 101 and the water tank 102. The fastening bolts 208 can facilitate the fixing of the rotation angle of the three-way quick connector 105, so that the gas-liquid two-phase nozzle 106 can maintain a proper inclination angle.

[0036] Using a wet production conveyor belt gas-liquid two-phase cleaning device according to this embodiment, the U-shaped cover 201 can avoid the water mist from splashing around, thereby preventing the surroundings from becoming very wet. Starting the hydraulic telescopic rod 205 causes the connecting plate 203 to push the universal wheel 202 downward to contact the ground, so that the overall height of the water tank 102 can be adjusted, which is convenient for adapting to belt conveyors of different heights and also facilitates subsequent movement. The fixing bolt 207 can facilitate the fixing of the L-shaped rod 103, thereby improving the stability between the U-shaped frame 101 and the water tank 102. The fastening bolt 208 can facilitate the fixing of the rotation angle of the three-way quick connection joint 105, so that the gas-liquid two-phase nozzle 106 can maintain an appropriate inclination angle.

[0037] The above-disclosed is only a preferred embodiment of the present utility model. Of course, it cannot be used to limit the scope of rights of the present utility model. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. A wet production conveyor belt gas-liquid two-phase cleaning device, characterized in that it includes a U-shaped frame and a water tank. A plurality of L-shaped rods are arranged on both sides of the U-shaped frame. A plurality of triangular blocks are arranged on the U-shaped frame. A three-way quick-connect joint is rotatably arranged on the end face of the triangular block. And a gas-liquid two-phase nozzle, a gas input pipe and a liquid input pipe are respectively connected to the three connectors of the three-way quick-connect joint. One-way valves are arranged on both the gas input pipe and the liquid input pipe. A partition is arranged in the water tank. A filtering mechanism is arranged above the partition. A water pump is arranged below the partition. An air compressor is arranged outside the water tank. The plurality of L-shaped rods respectively abut against the water tank and are located on both sides of the water tank. The gas input pipe is communicated with the air compressor through a hose and is located at the air outlet end of the air compressor. The liquid input pipe is communicated with the water pump through a hose and is located at the water outlet end of the water pump.

2. The wet production conveyor belt gas-liquid two-phase cleaning device according to claim 1, characterized in that the filtering mechanism includes a first filter screen, a second filter screen and a third filter screen. A plurality of clamping blocks are arranged at the four inner corners of the water tank. The first filter screen, the second filter screen and the third filter screen are all located on the plurality of clamping blocks. And the first filter screen, the second filter screen and the third filter screen are arranged in an overlapping manner from top to bottom in sequence.

3. The wet production conveyor belt gas-liquid two-phase cleaning device according to claim 2, characterized in that the gas-liquid two-phase nozzle is arranged at an inclined angle, and the inclined angle is 35° to 60°.

4. The wet production conveyor belt gas-liquid two-phase cleaning device according to claim 3, characterized in that the wet production conveyor belt gas-liquid two-phase cleaning device further includes two moving mechanisms and a U-shaped cover. The two moving mechanisms are respectively fixedly connected to the water tank and are located below the water tank. The U-shaped cover is fixedly connected to the U-shaped frame and is located above the U-shaped frame.

5. The wet production conveyor belt gas-liquid two-phase cleaning device according to claim 4, characterized in that the moving mechanism includes two universal wheels, a connecting plate and a support seat. Two hydraulic telescopic rods and two positioning rods are arranged in the support seat. And the two positioning rods are located between the two hydraulic telescopic rods. The two universal wheels are respectively fixedly connected to the connecting plate and are located on the lower end face of the connecting plate. The connecting plate is fixedly connected to the corresponding hydraulic telescopic rod and is located at the output ends of the two hydraulic telescopic rods and is also located in the support seat. The two positioning rods are respectively slidably connected to the connecting plate and penetrate through the connecting plate.

6. The wet production conveyor belt gas-liquid two-phase cleaning device according to claim 5, characterized in that fixed bolts are arranged between the plurality of L-shaped rods and the water tank. A fastening bolt is arranged between the three-way quick-connect joint and the triangular block.

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