Gas-liquid mixing type jet jetting device

Abstract

The utility model relates to the technical field of mixing, in particular to a gas-liquid mixing type jet jetting device which comprises a gas-liquid mixing jet device and a dustproof assembly. The dustproof assembly comprises a mounting box, a mounting frame, a dustproof net, a side plate, an elastic telescopic rod and a locking block; the mounting box is arranged at the top of a gas inlet pipe of the gas-liquid mixing jet device in a communicating manner, the elastic telescopic rod is vertically mounted and can be extended or shortened, the locking block is mounted at the bottom end of the elastic telescopic rod, so that the locking block can move up and down, and after the mounting frame slides into the mounting box, the locking block can block the side plate from the side edge, so that the mounting frame is blocked; during installation, the dustproof net is installed on the installation frame, then the locking block is moved upwards, the elastic telescopic rod is shortened, the installation frame slides into the installation box, finally, the locking block is loosened, the elastic telescopic rod is stretched, the locking block is driven to move downwards to the side edge of the side plate, the side plate is blocked, when air is sucked, the air passes through the dustproof net firstly, and therefore the sucked air can be filtered, and the air can be prevented from entering the installation box. And impurities are prevented from being sucked.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing, in particular to a gas-liquid mixing type jet injection device. Background Art

[0002] The ejector is a commonly used device for sewage treatment in environmental engineering, and is used as an oxygenating device in aerobic biological treatment of sewage.

[0003] The prior art (CN203886438U) discloses a gas-liquid mixing ejector. After the liquid enters the liquid nozzle, it is divided into two paths. The starting end of one path is the liquid inlet, and the end thereof is connected to the liquid nozzle. The other path starts from the inner liquid nozzle and ends at the inner liquid nozzle. The liquid nozzle and the inner liquid nozzle are tapered. The inner liquid nozzle is installed in the gas nozzle, and the liquid nozzle, the gas nozzle, and the inner liquid nozzle are concentric. The gas is sucked into the tube through the gas inlet, ejected from the gas nozzle, and mixed with the two liquids in the mixing zone. Since the inner liquid nozzle is added, the gas and liquid phases have a larger contact area, and the mass transfer of gas and liquid is more efficient.

[0004] However, when adopting the above method, the gas inlet is prone to inhale impurities when inhaling air, causing internal pollution. In severe cases, it may also cause blockage inside the pipeline. Utility Model Content

[0005] The utility model aims to provide a gas-liquid mixed jet injection device, which can filter the inhaled air and avoid the inhalation of impurities.

[0006] To achieve the above-mentioned purpose, the utility model provides a gas-liquid mixed jet injection device, including a gas-liquid mixed jet ejector and a dustproof component;

[0007] The dustproof assembly includes a mounting box, a mounting frame, a dustproof net, a side plate, an elastic telescopic rod and a locking block;

[0008] The installation box is communicated with the gas-liquid mixing ejector and is located on the top of the gas-liquid mixing ejector; the installation frame is slidably connected to the installation box and passes through the installation box; the dustproof net is arranged on the inner side of the installation frame; the side plate is fixedly connected to the installation frame and is located on one side of the installation frame; the elastic telescopic rod is fixedly connected to the installation box and is located on the side of the installation box; the locking block is fixedly connected to the elastic telescopic rod and is located on one side of the elastic telescopic rod.

[0009] Wherein, the dustproof component also includes a sealing ring; the sealing ring is fixedly connected to the installation box and is located on the side of the installation box.

[0010] Among them, the installation frame includes a frame body, a plurality of hand screws and a plurality of clamps; the frame body is slidably connected to the installation box, and is fixedly connected to the side panel, and is located on one side of the side panel; the plurality of hand screws are respectively threadedly connected to the frame body, and are respectively located on the top of the frame body; the plurality of clamps are respectively penetrated by the plurality of hand screws.

[0011] Among them, the elastic telescopic rod includes a sleeve, a sliding rod and a spring; the sleeve is fixedly connected to the installation box and is located on the side of the installation box; the sliding rod is slidably connected to the sleeve, and is fixedly connected to the locking block and is located in the sleeve; the spring is arranged in the sleeve.

[0012] Wherein, the gas-liquid mixed jet injection device also includes a speed regulating component; the speed regulating component is arranged on the installation box.

[0013] Among them, the speed regulation assembly includes a bracket, a baffle and a screw; the bracket is fixedly connected to the installation box and is located on the side of the installation box; the baffle is slidably connected to the installation box and passes through the installation box; the screw is threadedly connected to the bracket, rotatably connected to the baffle, and passes through the bracket.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting the installation box, the installation frame, the dustproof net, the side panel, the elastic telescopic rod and the locking block; during installation, the dustproof net is installed on the installation frame, and then the locking block is moved upward, the elastic telescopic rod is shortened, and the installation frame is slid into the installation box, and finally the locking block is released, the elastic telescopic rod is extended, and the locking block is driven to move down to the side of the side panel to block the side panel. When air is inhaled, it must first pass through the dustproof net, so that the inhaled air can be filtered to avoid the inhalation of impurities.

[0016] 2. The gap between the side plate and the installation box is sealed by providing the sealing ring.

[0017] 3. The installation frame consists of the frame body, multiple hand screws and multiple clamps. When installing the dustproof net on the frame body, first loosen the multiple hand screws, turn the multiple clamps to one side, and then place the dustproof net on the inside of the frame body. Finally, turn one end of the multiple clamps onto the dustproof net and tighten the multiple hand screws to fix it. The dustproof net is detachably installed on the frame body, which is convenient for cleaning and replacement of the dustproof net.

[0018] 4. The air intake speed can be adjusted by providing a speed regulating assembly consisting of the bracket, the baffle and the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0021] Figure 2 It is a cross-sectional view of the dustproof component of the first embodiment of the utility model.

[0022] Figure 3 yes Figure 2 A partial enlargement of detail A.

[0023] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0024] 101-gas-liquid mixing ejector, 102-dustproof component, 103-installation box, 104-installation frame, 105-dustproof net, 106-side panel, 107-elastic telescopic rod, 108-locking block, 109-sealing ring, 110-frame, 111-hand screw, 112-clamp, 113-sleeve, 114-slide rod, 115-spring, 201-speed regulating component, 202-bracket, 203-baffle, 204-screw. DETAILED DESCRIPTION

[0025] The first embodiment of the present application is:

[0026] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a cross-sectional view of the dustproof component of the first embodiment of the utility model. Figure 3 yes Figure 2 A partial enlargement of detail A.

[0027] The utility model provides a gas-liquid mixed jet injection device: comprising a gas-liquid mixed jet device 101 and a dustproof component 102; the dustproof component 102 comprises a mounting box 103, a mounting frame 104, a dustproof net 105, a side plate 106, an elastic telescopic rod 107, a locking block 108 and a sealing ring 109; the mounting frame 104 comprises a frame body 110, a plurality of hand screws 111 and a plurality of clamping plates 112; the elastic telescopic rod 107 comprises a sleeve 113, a sliding rod 114 and a spring 115; through the above scheme, the inhaled air can be filtered to avoid the inhalation of impurities.

[0028] According to this specific embodiment, the gas-liquid mixing ejector 101 is used to mix gas and liquid.

[0029] Among them, the installation box 103 is connected to the gas-liquid mixing ejector 101 and is located on the top of the gas-liquid mixing ejector 101; the installation frame 104 is slidably connected to the installation box 103 and passes through the installation box 103; the dustproof net 105 is arranged on the inner side of the installation frame 104; the side panel 106 is fixedly connected to the installation frame 104 and is located on one side of the installation frame 104; the elastic telescopic rod 107 is fixedly connected to the installation box 103 and is located on the side of the installation box 103; the locking block 108 is fixedly connected to the elastic telescopic rod 107 and is located on one side of the elastic telescopic rod 107. The installation box 103 is connected to the top of the air inlet pipe of the gas-liquid mixing ejector 101, the installation frame 104 is slidably arranged on the inner side of the installation box 103, the dust screen 105 is installed on the inner side of the installation frame 104, the elastic telescopic rod 107 is vertically installed and can be extended or shortened, and the locking block 108 is installed at the bottom end of the elastic telescopic rod 107 so that the locking block 108 can move up and down. After the installation frame 104 is slid into the installation box 103, the locking block 108 can block the side panel 106 from the side. The installation frame 104 is blocked; during installation, the dustproof net 105 is installed on the installation frame 104, and then the locking block 108 is moved upward, the elastic telescopic rod 107 is shortened, and the installation frame 104 is slid into the installation box 103, and finally the locking block 108 is released, and the elastic telescopic rod 107 is extended, driving the locking block 108 to move down to the side of the side panel 106 to block the side panel 106. When air is inhaled, it must first pass through the dustproof net 105, so that the inhaled air can be filtered to avoid the inhalation of impurities.

[0030] Secondly, the sealing ring 109 is fixedly connected to the installation box 103 and is located at the side of the installation box 103. When the installation frame 104 is slid into the installation box 103 and the locking block 108 is released, the elastic telescopic rod 107 is extended, driving the locking block 108 to move down to the side of the side plate 106 to block the side plate 106. There will be a certain gap between the side plate 106 and the installation box 103, so the sealing ring 109 is provided to enhance the sealing performance.

[0031] At the same time, the frame 110 is slidably connected to the installation box 103, and is fixedly connected to the side plate 106, and is located on one side of the side plate 106; the plurality of hand screws 111 are respectively threadedly connected to the frame 110, and are respectively located on the top of the frame 110; the plurality of clamps 112 are respectively penetrated by the plurality of hand screws 111. When installing the dustproof net 105 on the frame 110, first loosen the plurality of hand screws 111, turn the plurality of clamps 112 to one side, and then place the dustproof net 105 on the inner side of the frame 110, and finally turn one end of the plurality of clamps 112 onto the dustproof net 105, and tighten the plurality of hand screws 111 to fix it; the dustproof net 105 is detachably installed on the frame 110, so that the dustproof net 105 can be easily cleaned and replaced.

[0032] In addition, the sleeve 113 is fixedly connected to the installation box 103 and is located at the side of the installation box 103; the slide bar 114 is slidably connected to the sleeve 113, and is fixedly connected to the locking block 108 and is located in the sleeve 113; the spring 115 is arranged in the sleeve 113. When the locking block 108 is pushed to move upward, the locking block 108 drives the slide bar 114 to move upward, compressing the spring 115, and after the locking block 108 is released, the spring 115 pushes the slide bar 114, and the slide bar 114 pushes the locking block 108 to move downward.

[0033] The present embodiment describes a gas-liquid mixed jet injection device, wherein the installation box 103 is connected and arranged on the top of the air inlet pipe of the gas-liquid mixed jet injector 101, the installation frame 104 is slidably arranged on the inner side of the installation box 103, the dust screen 105 is installed on the inner side of the installation frame 104, the elastic telescopic rod 107 is installed vertically and can be extended or shortened, and the locking block 108 is installed at the bottom end of the elastic telescopic rod 107 so that the locking block 108 can move up and down, and after the installation frame 104 is slid into the installation box 103, the locking block 108 can block the side The side panel 106 blocks the installation frame 104; during installation, the dustproof net 105 is installed on the installation frame 104, and then the locking block 108 is moved upward, the elastic telescopic rod 107 is shortened, and the installation frame 104 is slid into the installation box 103, and finally the locking block 108 is released, and the elastic telescopic rod 107 is extended, driving the locking block 108 to move down to the side of the side panel 106 to block the side panel 106. When air is inhaled, it must first be filtered by the dustproof net 105, so that the inhaled air can be filtered to avoid the inhalation of impurities.

[0034] The second embodiment of the present application is:

[0035] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0036] The gas-liquid mixed jet injection device provided by the utility model further includes a speed regulating component 201 ; the speed regulating component 201 includes a bracket 202 , a baffle 203 and a screw 204 .

[0037] According to this specific embodiment, the speed regulating component 201 is disposed on the mounting box 103. The speed regulating component 201 is used to regulate the air intake speed.

[0038] The bracket 202 is fixedly connected to the installation box 103 and is located at the side of the installation box 103; the baffle 203 is slidably connected to the installation box 103 and passes through the installation box 103; the screw 204 is threadedly connected to the bracket 202, rotatably connected to the baffle 203, and passes through the bracket 202. The baffle 203 is used to shield the interior of the installation box 103. When the baffle 203 is fully inserted and completely blocks the installation box 103, gas cannot enter. When the baffle 203 does not completely block the installation box 103, the air intake speed is the maximum. Therefore, sliding the baffle 203 can adjust the air intake speed, and rotating the screw 204 can drive the baffle 203 to slide.

[0039] The present embodiment describes a gas-liquid mixed jet injection device, wherein the baffle 203 is used to shield the interior of the installation box 103. When the baffle 203 completely blocks the installation box 103, gas cannot enter. When the baffle 203 does not block the installation box 103, the air intake speed is the maximum. Therefore, sliding the baffle 203 can adjust the air intake speed, and rotating the screw 204 can drive the baffle 203 to slide.

[0040] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A gas-liquid mixing jet injection device, comprising a gas-liquid mixing jet injector; characterized in that: Also includes dust protection components; The dustproof assembly includes a mounting box, a mounting frame, a dustproof net, a side plate, an elastic telescopic rod and a locking block; The installation box is communicated with the gas-liquid mixing ejector and is located on the top of the gas-liquid mixing ejector; the installation frame is slidably connected to the installation box and passes through the installation box; the dustproof net is arranged on the inner side of the installation frame; the side plate is fixedly connected to the installation frame and is located on one side of the installation frame; the elastic telescopic rod is fixedly connected to the installation box and is located on the side of the installation box; the locking block is fixedly connected to the elastic telescopic rod and is located on one side of the elastic telescopic rod.

2. A gas-liquid mixed jet injection device as claimed in claim 1, characterized in that: The dustproof component also includes a sealing ring; the sealing ring is fixedly connected to the installation box and is located at the side of the installation box.

3. A gas-liquid mixed jet injection device as claimed in claim 2, characterized in that: The installation frame includes a frame body, a plurality of hand screws and a plurality of clamps; the frame body is slidably connected to the installation box, and is fixedly connected to the side panel and is located on one side of the side panel; the plurality of hand screws are respectively threadedly connected to the frame body and are respectively located on the top of the frame body; the plurality of clamps are respectively penetrated by the plurality of hand screws.

4. A gas-liquid mixed jet injection device as claimed in claim 3, characterized in that: The elastic telescopic rod includes a sleeve, a sliding rod and a spring; the sleeve is fixedly connected to the installation box and is located at the side of the installation box; the sliding rod is slidably connected to the sleeve, fixedly connected to the locking block, and is located in the sleeve; the spring is arranged in the sleeve.

5. A gas-liquid mixed jet injection device as claimed in claim 4, characterized in that: The gas-liquid mixed jet injection device also includes a speed regulating component; the speed regulating component is arranged on the installation box.

6. A gas-liquid mixed jet injection device as claimed in claim 5, characterized in that: The speed regulating assembly includes a bracket, a baffle and a screw; the bracket is fixedly connected to the installation box and is located on the side of the installation box; the baffle is slidably connected to the installation box and passes through the installation box; the screw is threadedly connected to the bracket, rotatably connected to the baffle, and passes through the bracket.

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