Dust suppression vehicle with double tanks and double-pressure water jet rotating device

Abstract

The invention relates to a dust suppression vehicle with double tanks and double pressure water jet rotating devices, which comprises a vehicle chassis, a left side pressure water storage tank and a right side pressure water storage tank, and the left side pressure water storage tank and the right side pressure water storage tank are respectively provided with an independent pressure water jet rotating device with the same structure and connection mode. The water outlet pipeline of the pressure water jet rotating device is directly inserted into the bottom from the upper part of the pressure water storage tank, so that the length of the water outlet pipeline and the number of elbows in the water outlet pipeline are reduced, the on-way resistance of water flow is reduced, and the water flow jet distance is increased. During water spraying dust suppression operation, the rotating direction of the pressure water spraying rotating device on the left side pressure water storage tank is always opposite to the rotating direction of the pressure water spraying rotating device on the right side pressure water storage tank, a water curtain is formed, the coverage range is large, the coverage speed is high, the dust suppression effect is better, and the device belongs to the field of environmental protection and air pollution control.

Description

Technical Field

[0001] The present invention relates to a dust suppression vehicle with double tanks and double pressure water jet rotating devices, comprising: a vehicle chassis, a left pressure water storage tank, and a right pressure water storage tank, characterized in that: the left pressure water storage tank and the right pressure water storage tank have their own independent pressure water jet rotating devices with the same structure and connection mode, and the outlet pipe of the pressure water jet rotating device is directly inserted from the upper part of the pressure water storage tank to the bottom, which reduces the length of the outlet pipe and the number of elbows in the outlet pipe, thereby reducing the resistance along the water flow and increasing the distance of the jet water flow. The present invention is also characterized in that: during the water spraying dust suppression operation, the rotation direction of the pressure water jet rotating device on the left pressure water storage tank is always opposite to the rotation direction of the pressure water jet rotating device on the right pressure water storage tank. The water spraying dust suppression of this structure has a large coverage range, a fast coverage speed, and a better dust suppression effect. The present invention belongs to the field of environmental protection and air pollution control, and is applied to dust control in large-area, high-concentration dust occasions such as mine blasting, tunnel blasting, and demolition blasting. Background Art

[0002] The long spray distance and large coverage area of ​​pressurized water are the goals that mine blasting dust suppression vehicles are constantly pursuing in terms of performance. Application No. 201920975638.5 discloses a dual-tank water storage device for a vehicle, and Application No. 202022315181.0 discloses a multifunctional dust suppression vehicle. This multifunctional dust suppression vehicle has two pressure water storage tanks, which share a water outlet, a water outlet valve, a water outlet pipe, and a horizontal rotating injection device. The water in the pressure water storage tank passes through the water outlet, the water outlet valve, and the water outlet pipe and is sprayed from the injection device. The water outlet pipe of the first tank body is set at the bottom of the first tank body, and the water outlet pipe of the second tank is set at the bottom of the second tank body. In the above structure, the path of the pipeline between the tank body water outlet pipe and the injection device is long, and the number of elbows in the pipeline is large, which increases the resistance along the way for water to flow out of the pipeline and reduces the spray distance of the pressurized water of the dust suppression vehicle. Summary of the invention

[0003] Aiming at the deficiencies and defects of the prior art, the present invention relates to a dust suppression vehicle with double tanks and double pressure water jetting rotating devices, comprising: a vehicle chassis, a left pressure water storage tank, and a right pressure water storage tank, wherein the left pressure water storage tank and the right pressure water storage tank are installed on the vehicle chassis, and are characterized in that: the left pressure water storage tank and the right pressure water storage tank have their own independent structures and pressure water jetting rotating devices with the same connection method, and the outlet pipe of the pressure water jetting rotating device is directly inserted from the upper part of the pressure water storage tank to the bottom, which reduces the length of the outlet pipe and the number of elbows in the outlet pipe, thereby reducing the resistance of the water flow along the way and increasing the distance of the sprayed water flow. The present invention is also characterized in that: during the water spraying and dust suppression operation, the rotation direction of the pressure water jetting rotating device on the left pressure water storage tank is always opposite to or opposite to the rotation direction of the pressure water jetting rotating device on the right pressure water storage tank.

[0004] The present invention is realized by the following technical scheme. A dust suppression vehicle with double tanks and double pressure water jet rotating devices, comprising: a vehicle chassis, a left pressure water storage tank, and a right pressure water storage tank, characterized in that: the left pressure water storage tank and the right pressure water storage tank are both arranged on the vehicle chassis, and the left pressure water storage tank and the right pressure water storage tank are both installed with pressure water jet rotating devices, and the pressure water jet rotating device on the left pressure water storage tank is composed of a left tank water outlet pipe, a left tank jet device bracket, a left tank water outlet valve, a left tank water spray conduit rotating joint, a left tank water spray conduit turntable, a left tank water spray conduit, a left tank lower layer water spray nozzle, a left tank upper layer water spray nozzle, a left tank water spray conduit flange, etc., and its connection method is: the lower end of the left tank water outlet pipe is directly inserted from the top of the left tank pressure water storage tank to the bottom of the left tank pressure water storage tank, the upper end of the left tank water outlet pipe is connected to the water inlet flange of the left tank water outlet valve, and the left tank water outlet valve The water outlet is connected with the fixed end flange of the left tank water spray conduit rotating joint, the rotating end of the left tank water spray conduit rotating joint is connected with the lower end flange of the left tank water spray conduit, and the rotating end of the left tank water spray conduit rotating joint is also fixed in the center hole of the left tank water spray conduit turntable, the upper end of the left tank water spray conduit is fixed on one side of the left tank water spray conduit flange, and the other side of the left tank water spray conduit flange is fixed with the left tank lower water spray nozzle and the left tank upper water spray nozzle, the left tank lower water spray nozzle and the left tank upper water spray nozzle form an angle in the horizontal direction, the rotating end of the left tank water spray conduit rotating joint and the left tank water spray conduit, the left tank lower water spray nozzle, and the left tank upper water spray nozzle rotate together with the left tank water spray conduit turntable, the four legs of the left tank injection device bracket are fixed on the left pressure water storage tank, and the upper plate of the left tank injection device bracket supports and fixes the left tank water spray conduit turntable.

[0005] Furthermore, the pressure water jet rotating device installed on the right pressure water storage tank and the pressure water jet rotating device installed on the left pressure water storage tank have the same structure and connection method.

[0006] Furthermore, during normal operation, the rotation direction of the pressure water jet rotating device on the left pressure water storage tank is opposite to the rotation direction of the pressure water jet rotating device on the right pressure water storage tank.

[0007] Furthermore, the lower water nozzle of the left tank and the upper water nozzle of the left tank form an angle of 10 to 40 degrees in the horizontal direction.

[0008] The dust suppression vehicle with double tanks and double pressure water jet rotating devices of the present invention has the following water spraying and dust suppression process: before water spraying and dust suppression starts, the water spray nozzle on the outer side (upper layer or lower layer) of the left tank is rotated to the left boundary of the water spraying and dust suppression coverage area, and the water spray nozzle on the outer side (upper layer or lower layer) of the right tank is rotated to the right boundary of the water spraying and dust suppression coverage area; after water spraying and dust suppression starts, the pressure water jet rotating device of the left tank rotates from the left boundary of the water spraying and dust suppression coverage area to the symmetric center of the left and right boundaries, and at the same time, the pressure water jet rotating device of the right tank rotates from the right boundary of the water spraying and dust suppression coverage area to the symmetric center of the left and right boundaries; after the left and right pressure water jet rotating devices rotate to the symmetric center of the left and right boundaries at the same time, the pressure water jet rotating device of the left tank starts to rotate toward the left boundary of the water spraying and dust suppression coverage area, and at the same time, the pressure water jet rotating device of the right tank starts to rotate toward the right boundary of the water spraying and dust suppression coverage area;... ┅; This process is repeated until all the pressurized water in the pressure water storage tank is sprayed out; the entire process of water spraying and rotation forms a continuous, large-area water curtain above the blasting area, preventing the blasting dust from escaping.

[0009] The dust suppression vehicle with double tanks and double pressure water jet rotating devices has the pressure water jet rotating devices of the left and right pressure water storage tanks rotating in opposite directions or in opposite directions at the same time. The rotation angle of the entire water spray dust suppression coverage area is half of the rotation angle of a single pressure water jet rotating device, and the time to complete the entire water spray dust suppression coverage area is also half of the time required for a single pressure water jet rotating device to rotate. Therefore, the dust suppression vehicle with double tanks and double pressure water jet rotating devices has a large water spray dust suppression coverage area, a fast water spray dust suppression coverage speed, and a better water spray dust suppression effect.

[0010] The present invention has substantial features and significant progress. The present invention relates to a dust suppression vehicle with dual tanks and dual pressure water jet rotating devices, characterized in that: the left pressure water storage tank and the right pressure water storage tank each have their own independent pressure water jet rotating devices, and the water outlet pipe is directly inserted from the upper part of the pressure water storage tank to the bottom, which reduces the length of the water outlet pipe and the number of elbows in the water outlet pipe, thereby reducing the resistance along the water flow and increasing the distance of the sprayed water flow. The present invention is also characterized in that: during operation, the pressure water jet rotating devices on the left and right pressure water storage tanks rotate in opposite directions, the water spray dust suppression coverage speed is fast, the water spray dust suppression coverage range is large, and the water spray dust suppression effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is a rear view of the present invention, Figure 2 It is a top view of the present invention, Figure 3 It is a left side view of the present invention. DETAILED DESCRIPTION

[0012] The present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 The dust suppression vehicle with double tanks and double pressure water jet rotating devices shown in the figure comprises: a vehicle chassis 1, a left pressure water storage tank 2, and a right pressure water storage tank 12, and is characterized in that: the left pressure water storage tank 2 and the right pressure water storage tank 12 are fixedly mounted on the vehicle chassis 1 in a left-right symmetrical structure, and pressure water jet rotating devices are installed on both the left pressure water storage tank 2 and the right pressure water storage tank 12.

[0014] The pressure water injection rotating device on the left pressure water storage tank 2 is composed of a left tank water outlet pipe 3, a left tank injection device bracket 4, a left tank water outlet valve 5, a left tank water spray conduit rotating joint 6, a left tank water spray conduit turntable 7, a left tank water spray conduit 8, a left tank lower layer water spray nozzle 9, a left tank upper layer water spray nozzle 10, a left tank water spray conduit flange 11, etc., and its connection method is: the lower end of the left tank water outlet pipe 3 is directly inserted from the top of the left tank pressure water storage tank 2 to the bottom of the left tank pressure water storage tank 2, the upper end of the left tank water outlet pipe 3 is connected to the water inlet flange of the left tank water outlet valve 5, the water outlet of the left tank water outlet valve 5 is connected to the fixed end flange of the left tank water spray conduit rotating joint 6, the rotating end of the left tank water spray conduit rotating joint 6 is connected to the lower end flange of the left tank water spray conduit 8, and the rotating end of the left tank water spray conduit rotating joint 6 is also It is fixed in the center hole of the left tank water spray conduit turntable 7, the upper end of the left tank water spray conduit 8 is fixed on one side of the left tank water spray conduit flange 11, and the left tank lower water spray nozzle 9 and the left tank upper water spray nozzle 10 are fixed on the other side of the left tank water spray conduit flange 11. The left tank lower water spray nozzle 9 and the left tank upper water spray nozzle 10 form an angle in the horizontal direction, and the rotating end of the left tank water spray conduit rotary joint 6 and the left tank water spray conduit 8, the left tank lower water spray nozzle 9, and the left tank upper water spray nozzle 10 rotate together with the left tank water spray conduit turntable 7, the four legs of the left tank injection device bracket 4 are fixed on the left pressure water storage tank 2, the left tank water spray conduit turntable 7 is embedded in the upper flat plate of the left tank injection device bracket 4, and the upper flat plate of the left tank injection device bracket 4 supports and fixes the left tank water spray conduit turntable 7.

[0015] The pressure water jet rotating device on the right pressure water storage tank 12 is composed of a right tank water outlet pipe, a right tank jet device bracket, a right tank water outlet valve, a right tank water spray conduit rotary joint, a right tank water spray conduit turntable, a right tank water spray conduit, a right tank lower layer water spray nozzle, a right tank upper layer water spray nozzle, a right tank water spray conduit flange, etc., and its connection method is: the lower end of the right tank water outlet pipe is directly inserted from the top of the right pressure water storage tank to the bottom of the right pressure water storage tank, the upper end of the right tank water outlet pipe 3 is connected to the water inlet flange of the right tank water outlet valve, the water outlet of the right tank water outlet valve is connected to the fixed end flange of the right tank water spray conduit rotary joint, the rotating end of the right tank water spray conduit rotary joint is connected to the lower end flange of the right tank water spray conduit, and the rotating end of the right tank water spray conduit rotary joint is connected to the lower end flange of the right tank water spray conduit. It is also fixed in the center hole of the right tank water spray duct turntable, the upper end of the right tank water spray duct is fixed on one side of the right tank water spray duct flange, and the other side of the right tank water spray duct flange is fixed with the right tank lower water spray nozzle and the right tank upper water spray nozzle, the right tank lower water spray nozzle and the right tank upper water spray nozzle form an angle in the horizontal direction, the rotating end of the right tank water spray duct rotary joint and the right tank water spray duct, the right tank lower water spray nozzle, the right tank upper water spray nozzle rotate together with the right tank water spray duct turntable, the four legs of the right tank injection device bracket 4 are fixed on the right side pressure water storage tank, the right tank water spray duct turntable is embedded in the upper flat plate of the right tank injection device bracket, and the upper flat plate of the right tank injection device bracket is used to support and fix the right tank water spray duct turntable.

[0016] Furthermore, the pressure water jet rotating device installed on the right pressure water storage tank 12 and the pressure water jet rotating device installed on the left pressure water storage tank 2 have the same structure and connection method, and are mirror-symmetrical about the central axis of the vehicle's driving direction.

[0017] Furthermore, during normal operation, the rotation direction of the pressure water jet rotating device on the left pressure water storage tank 2 is opposite to or opposite to the rotation direction of the pressure water jet rotating device on the right pressure water storage tank 12. Specifically, when the left and right water nozzles need to rotate toward the central axis of the vehicle's driving direction, the pressure water jet rotating device on the left pressure water storage tank 2 and the pressure water jet rotating device on the right pressure water storage tank 12 rotate relative to each other. When the left and right water nozzles need to rotate toward both sides of the vehicle, the pressure water jet rotating device on the left pressure water storage tank 2 and the pressure water jet rotating device on the right pressure water storage tank 12 rotate oppositely. In this way, the water curtain sprayed by the water nozzle on the left pressure water storage tank 2 and the water curtain sprayed by the water nozzle on the right pressure water storage tank 12 are combined to form a fan-shaped water curtain without overlapping. Dust can be quickly covered in this fan-shaped water curtain in the shortest time to prevent dust from spreading, which is better than the synchronous swinging of the two water nozzles in the same direction.

[0018] Furthermore, the water spray nozzles 9 on the lower layer of the left tank and the water spray nozzles 10 on the upper layer of the left tank form an angle of 10 to 40 degrees in the horizontal direction, which can cover a wider range.

[0019] Furthermore, the angle formed by the lower water nozzle of the right tank and the upper water nozzle of the right tank in the horizontal direction is the same as or similar to the angle formed by the lower water nozzle 9 of the left tank and the upper water nozzle 10 of the left tank in the horizontal direction.

Claims

1. A dust suppression vehicle with dual tanks and dual pressure water jetting rotating devices, comprising: A vehicle chassis (1), a left pressure water storage tank (2), and a right pressure water storage tank (12), wherein the left pressure water storage tank (2) and the right pressure water storage tank (12) are mounted on the vehicle chassis (1), characterized in that: a pressure water jet rotating device is mounted on both the left pressure water storage tank (2) and the right pressure water storage tank (12), and the pressure water jet rotating device on the left pressure water storage tank (2) comprises a left tank water outlet pipe (3), a left tank water outlet valve (5), and a left tank water jet conduit rotating joint. (6), a left tank water spray conduit turntable (7), a left tank water spray conduit (8), a left tank lower layer water spray nozzle (9), a left tank upper layer water spray nozzle (10) and a left tank water spray conduit flange (11), wherein the connection method is as follows: the left pressure water storage tank (2) and the right pressure water storage tank (12) are arranged on the vehicle chassis (1), the lower end of the left tank water outlet pipe (3) is directly inserted from the upper part of the left tank pressure water storage tank (2) to the bottom of the left tank pressure water storage tank (2), and the upper end of the left tank water outlet pipe (3) is directly inserted from the upper part of the left tank pressure water storage tank (2) to the lower part of the left tank pressure water storage tank (2). The end is fixedly connected to the water inlet of the left tank water outlet valve (5), the water outlet of the left tank water outlet valve (5) is fixedly connected to the fixed end of the left tank water spray conduit rotating joint (6), the rotating end of the left tank water spray conduit rotating joint (6) is fixedly connected to the lower end of the left tank water spray conduit (8), the rotating end of the left tank water spray conduit rotating joint (6) is also fixed in the center hole of the left tank water spray conduit rotating disk (7), and the upper end of the left tank water spray conduit (8) is fixed to the left tank water spray conduit flange ( 11), and the other side of the left tank water spray conduit flange (11) is fixed with the left tank lower water spray nozzle (9) and the left tank upper water spray nozzle (10), the left tank lower water spray nozzle (9) and the left tank upper water spray nozzle (10) form an angle in the horizontal direction, and the rotating end of the left tank water spray conduit rotary joint (6) and the left tank water spray conduit (8), the left tank lower water spray nozzle (9), and the left tank upper water spray nozzle (10) rotate together with the left tank water spray conduit turntable (7).

2. A dust suppression vehicle with double tanks and double pressure water jetting rotating devices according to claim 2, characterized in that: The pressure water jetting rotating device installed on the right pressure water storage tank (12) and the pressure water jetting rotating device installed on the left pressure water storage tank (2) have the same structure and connection method.

3. A dust suppression vehicle with double tanks and double pressure water jetting rotating devices according to claim 1, characterized in that: The pressure water jet rotating device further comprises a left tank jet device bracket (4), wherein four legs of the left tank jet device bracket (4) are fixed to the left pressure water storage tank (2), and an upper flat plate of the left tank jet device bracket (4) supports and fixes a left tank water jet conduit turntable (7).

4. A dust suppression vehicle with double tanks and double pressure water jetting rotating devices according to claim 3, characterized in that: During normal operation, the rotation direction of the pressure water jetting rotating device on the left pressure water storage tank (2) is opposite to the rotation direction of the pressure water jetting rotating device on the right pressure water storage tank (12).

5. A dust suppression vehicle with double tanks and double pressure water jetting rotating devices according to claim 4, characterized in that: The left tank lower layer water spray nozzle (9) and the left tank upper layer water spray nozzle (10) form an angle of 10 to 40 degrees in the horizontal direction.

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