Nitriding automatic cleaning equipment capable of reducing water mist emission

Abstract

The invention relates to the technical field of nitriding treatment, in particular to nitriding automatic cleaning equipment capable of reducing water mist emission, which comprises a shell and a fixing assembly, and further comprises a cleaning assembly, the cleaning assembly comprises a lifting component, a spray head, a negative pressure fan, a communicating pipe, a gas-water separator and a water blocking curtain, and in the cleaning process of the workpiece, a feeding port and a discharging port of the shell are blocked through the water blocking curtain, so that water mist is prevented from escaping out of the shell; meanwhile, the air in the shell is pumped out through the negative pressure fan, then the air and the water mist are pumped out together, the water mist and the air are conveyed into the air-water separator through the communicating pipe, the air and the water are separated through the air-water separator, the purified air is discharged into the external environment through an outlet of the air-water separator, and therefore the purpose of reducing the water mist escaping to a workshop is achieved; and the problems of influence on workshop humidity and damage to electrical equipment are avoided.

Description

Technical Field

[0001] The invention relates to the technical field of nitriding treatment, and in particular to an automatic nitriding cleaning device capable of reducing water mist emission. Background Art

[0002] Nitriding treatment refers to a chemical heat treatment process that allows nitrogen atoms to penetrate into the surface of a workpiece in a certain medium at a certain temperature. Products that have undergone nitriding treatment have excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance. Before nitriding steel workpieces, the surface of the workpiece needs to be cleaned. The traditional cleaning method is manual cleaning, which is less efficient.

[0003] The prior art CN210172051U discloses a device for cleaning steel workpieces before nitriding, comprising a cleaning rack, a lifting plate is arranged inside the cleaning rack, the left and right sides of the lifting plate are slidably connected to the cleaning rack through a sliding connection mechanism, a driving mechanism is arranged between the upper surface of the lifting plate and the cleaning rack, a clamping mechanism is arranged at the lower part of the lifting plate, cleaning cylinders are arranged on the left and right side surfaces inside the cleaning rack, the cylinder barrel of each of the cleaning cylinders is fixedly connected to the cleaning rack, a cleaning head is connected to the movable rod of each of the cleaning cylinders, and a cleaning agent spray head and a water cleaning spray head are respectively arranged inside the cleaning rack; the cleaning agent spray head, water cleaning spray head, lifting cylinder, clamping cylinder, clamping block, cleaning cylinder and cleaning head of the utility model cooperate with each other, can automatically complete the cleaning work of the workpiece to be cleaned, and has the characteristics of good cleaning effect, high efficiency and strong practicality.

[0004] The above-mentioned device can automatically clean the workpiece, but a large amount of water mist will be generated during the cleaning process, and the water mist will escape into the workshop. This water mist will not only increase the humidity in the workshop, but also cause potential damage to the surrounding electrical equipment and precision instruments. Long-term accumulation may also promote the occurrence of corrosion and shorten the service life of the equipment. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic nitriding cleaning device with reduced water mist emission, which solves the problem that a large amount of water mist will be generated during the cleaning process of an existing steel workpiece pre-nitriding cleaning device. This water mist will not only increase the humidity in the workshop, but also cause potential damage to the surrounding electrical equipment and precision instruments. Long-term accumulation may also promote the occurrence of corrosion and shorten the service life of the equipment.

[0006] To achieve the above-mentioned purpose, the present invention provides a nitriding automatic cleaning equipment for reducing water mist emissions, comprising a shell and a fixed component, wherein the fixed component is arranged inside the shell and also includes a cleaning component; the cleaning component includes a lifting component, a nozzle, a negative pressure fan, a connecting pipe, an air-water separator and a water retaining curtain, the lifting component is arranged inside the shell, the nozzle is slidably connected to the shell through the lifting component, the negative pressure fan is connected to the shell and is located at the top of the shell, the air-water separator is fixedly connected to the shell and is located on one side of the shell, the two ends of the connecting pipe are respectively connected to the negative pressure fan and the air-water separator, the connecting pipe is installed on the air-water separator, and the water retaining curtain is connected to the shell and is located on one side of the shell.

[0007] Wherein, the shell has a drain port, and the drain port is arranged on a side of the shell close to the gas-water separator, and the drain port is communicated with the shell.

[0008] Among them, the lifting component includes a threaded rod, a threaded seat and a moving part, the threaded rod is rotatably connected to the outer shell and is located inside the outer shell; the threaded seat is threadedly connected to the threaded rod, slidably connected to the outer shell, and is sleeved on the threaded rod; the moving part is arranged on the threaded seat.

[0009] Among them, the moving part includes an electric push rod and a water shield, the electric push rod is connected to the threaded seat and is located on one side of the threaded seat; the water shield is arranged on the electric push rod and is connected to the output end of the electric push rod; the nozzle is connected to the water shield and is located on the inner side of the water shield.

[0010] Wherein, the water-blocking cover comprises a cover body and a ball bearing, wherein the cover body is arranged on the electric push rod and connected to the output end of the electric push rod and the nozzle; the ball bearing is rotationally connected to the cover body and is arranged on the cover body.

[0011] Wherein, the cover body has a drainage groove, which is arranged on the cover body, located at the bottom of the cover body, and penetrates the cover body.

[0012] Wherein, the fixing assembly includes a shell, a lifting seat, a driving wheel and a clamping member, the shell is fixedly connected to the outer shell and is located inside the outer shell; the lifting seat is slidably connected to the shell and is arranged on the shell; the driving wheel is rotatably connected to the lifting seat; and the clamping member is arranged on the shell.

[0013] The nitriding automatic cleaning equipment for reducing water mist emission of the present invention, when in use, fixes the workpiece to be cleaned by the fixing component, at which time water is delivered to the nozzle by a high-pressure water pump, and then the nozzle sprays water, so that the water flow flushes the surface of the workpiece, thereby flushing the workpiece, and during the flushing process, the workpiece is driven to move back and forth by the fixing component, and the nozzle is driven to rise and fall by the lifting component, so that the nozzle can flush all parts of the workpiece, thereby improving the flushing effect; during the cleaning process of the workpiece, the feed port and the discharge port of the shell are shielded by the water retaining curtain to prevent water mist from escaping The water mist and air are transported to the inside of the gas-water separator through the connecting pipe, and the air and water mist are separated by the gas-water separator, and the purified air is discharged into the external environment through the outlet of the gas-water separator. During the cleaning process of the present invention, the shell is shielded by the water retaining curtain, and the air inside the shell is extracted by the negative pressure fan, so that a negative pressure is formed inside the shell, thereby reducing the water mist that escapes into the workshop and avoiding affecting the humidity of the workshop and causing damage to electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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.

[0015] Figure 1 It is a schematic diagram of the overall structure of the nitriding automatic cleaning equipment for reducing water mist emission according to the first embodiment of the present invention.

[0016] Figure 2 It is a schematic structural diagram of a cleaning component according to the first embodiment of the present invention.

[0017] Figure 3 It is a schematic diagram of the installation structure of the nozzle of the first embodiment of the present invention.

[0018] Figure 4 2 is a schematic structural diagram of a clamping member according to a second embodiment of the present invention.

[0019] Figure 5 It is a schematic diagram of the installation structure of the lifting base according to the second embodiment of the present invention.

[0020] In the figure: 101-housing, 102-fixed component, 103-cleaning component, 104-lifting component, 105-nozzle, 106-negative pressure fan, 107-connecting pipe, 108-gas-water separator, 109-water retaining curtain, 110-drain outlet, 111-threaded rod, 112-threaded seat, 113-moving part, 114-electric push rod, 115-water retaining cover, 116-cover body, 117-ball, 118-drainage groove, 201-housing, 202-lifting seat, 203-driving wheel, 204-clamping component, 205-moving seat, 206-clamping wheel, 207-connecting plate, 208-reset spring. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0022] First embodiment:

[0023] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the nitriding automatic cleaning equipment that reduces water mist emissions. Figure 2 It is a schematic diagram of the structure of the cleaning component. Figure 3 It is a schematic diagram of the installation structure of the nozzle.

[0024] The present invention provides a nitriding automatic cleaning device for reducing water mist emission, comprising a housing 101, a fixing assembly 102 and a cleaning assembly 103, wherein the cleaning assembly 103 comprises a lifting component 104, a nozzle 105, a negative pressure fan 106, a connecting pipe 107, an air-water separator 108 and a water retaining curtain 109, wherein the housing 101 has a drain port 110, the lifting component 104 comprises a threaded rod 111, a threaded seat 112 and a moving component 113, wherein the moving component 113 comprises an electric push rod 114 and a water retaining cover 115, wherein the water retaining curtain 109 comprises a water discharge port 110, wherein the lifting component 104 comprises a threaded rod 111, a threaded seat 112 and a moving component 113, wherein the moving component 113 comprises an electric push rod 114 and a water retaining cover 115, wherein the water discharge port 110 ... water discharge port 110 comprises a water discharge port 110, wherein the water discharge port 110 comprises a water discharge port 110, wherein the water discharge port 110 comprises a water discharge port 110, wherein the water discharge port 1 The water-blocking cover 115 includes a cover body 116 and a ball bearing 117. The cover body 116 has a drainage groove 118. The outer shell 101 is sealed by the water-blocking curtain 109 to reduce the escape of water mist. At the same time, the air and water mist inside the outer shell 101 are extracted by the negative pressure fan 106 to make the interior of the outer shell 101 a negative pressure state, further reducing the escape of water mist. It can be understood that the aforementioned scheme can be used to reduce the escape of water mist in the workshop, affecting the humidity of the workshop and other electrical equipment, and can also be used to fix workpieces.

[0025] According to this specific embodiment, the fixing assembly 102 is disposed inside the housing 101 . Two fixing assemblies 102 are provided and are respectively located at the upper and lower sides inside the housing 101 . The fixing assembly 102 is used to fix the workpiece and drive the workpiece to move forward and backward.

[0026] The lifting member 104 is arranged inside the housing 101, the nozzle 105 is slidably connected to the housing 101 through the lifting member 104, the negative pressure fan 106 is connected to the housing 101 and is located at the top of the housing 101, the gas-water separator 108 is fixedly connected to the housing 101 and is located on one side of the housing 101, the two ends of the connecting pipe 107 are respectively connected to the negative pressure fan 106 and the gas-water separator 108, the connecting pipe 107 is installed on the gas-water separator 108, and the water curtain 109 is connected to the housing 101 and is located on one side of the housing 101 The outer shell 101 is provided with a feed port and a discharge port, which are respectively located at the front and rear sides of the outer shell 101, and a plurality of water retaining curtains 109 are provided at the feed port and the discharge port, and the water retaining curtains 109 are made of flexible material and can be bent. Two of the lifting components 104 and the nozzle 105 are provided, and are respectively located at the left and right sides of the inner shell 101. The lifting component 104 is used to drive the nozzle 105 to rise and fall. The nozzle 105 is connected with a high-pressure water pump (not shown in the figure) through a pipeline, and water is transported to the nozzle 105 by the high-pressure water pump, and the water is sprayed out through the nozzle 105.

[0027] When in use, the workpiece to be cleaned is fixed by the fixing assembly 102, and water is then delivered to the nozzle 105 by a high-pressure water pump, so that the nozzle 105 sprays water, so that the water flow flushes the surface of the workpiece, thereby flushing the workpiece. During the flushing process, the workpiece is driven to move back and forth by the fixing assembly 102, and the nozzle 105 is driven to rise and fall by the lifting member 104, so that the nozzle 105 can flush all parts of the workpiece, thereby improving the flushing effect; during the cleaning process of the workpiece, the feed inlet and the discharge outlet of the shell 101 are shielded by the water curtain 109 to prevent water mist from escaping from the shell 101; at the same time, The negative pressure fan 106 draws out the air inside the shell 101, and then draws it out together with the water mist. The water mist and air are transported to the inside of the gas-water separator 108 through the connecting pipe 107, and the air and water are separated by the gas-water separator 108. The purified air is discharged into the external environment through the outlet of the gas-water separator 108. During the cleaning process of the present invention, the shell 101 is shielded by the water retaining curtain 109, and the air inside the shell 101 is drawn out by the negative pressure fan 106, so that a negative pressure is formed inside the shell 101, thereby reducing the water mist that escapes into the workshop and avoiding affecting the humidity of the workshop and causing damage to electrical equipment.

[0028] Secondly, the drain outlet 110 is arranged on one side of the outer shell 101 close to the gas-water separator 108, and the drain outlet 110 is connected to the outer shell 101; the drain outlet 110 is arranged at the bottom of the outer shell 101, and a valve is also installed at the drain outlet 110, through which the water generated by cleaning the workpiece can be discharged.

[0029] At the same time, the threaded rod 111 is rotatably connected to the outer shell 101 and is located inside the outer shell 101; the threaded seat 112 is threadedly connected to the threaded rod 111, and is slidably connected to the outer shell 101, and is sleeved on the threaded rod 111; the moving component 113 is arranged on the threaded seat 112; a rotating motor is also installed on the outer shell 101, and the threaded rod 111 is driven by the rotating motor to rotate, so that the threaded rod 111 drives the threaded seat 112 to rise and fall, and the threaded seat 112 drives the moving component 113 and the nozzle 105 to rise and fall, thereby achieving the purpose of driving the nozzle 105 to rise and fall.

[0030] In addition, the electric push rod 114 is connected to the threaded seat 112 and is located on one side of the threaded seat 112; the water shield 115 is arranged on the electric push rod 114 and is connected to the output end of the electric push rod 114; the nozzle 105 is connected to the water shield 115 and is located on the inner side of the water shield 115; the water shield 115 and the nozzle 105 are driven to move by the electric push rod 114, so that the water shield 115 can contact the surface of the workpiece, and at this time the nozzle 105 sprays water to clean the workpiece, and during the cleaning process, the splashing water and water mist are shielded by the water shield 115 to further reduce the generation of water mist.

[0031] Then, the cover body 116 is arranged on the electric push rod 114, and is connected to the output end of the electric push rod 114, and is connected to the nozzle 105; the ball 117 is rotatably connected to the cover body 116, and is arranged on the cover body 116; through the rotation of the ball 117, when the workpiece and the cover body 116 move relative to each other, the friction between the workpiece and the water shield 115 can be reduced, thereby preventing the water shield 115 from scratching the surface of the workpiece.

[0032] Finally, the drainage groove 118 is arranged on the cover body 116 and is located at the bottom of the cover body 116 and penetrates the cover body 116; the drainage groove 118 is arranged at the bottom of the cover body 116, and the water inside the cover body 116 can be discharged through the drainage groove 118 to avoid water accumulation inside the cover body 116 and affect the cleaning of the workpiece.

[0033] When using the nitriding automatic cleaning equipment for reducing water mist emission of this embodiment, the workpiece is fixed by the fixing component 102, and then the electric push rod 114 is started to drive the water shield 115 to move, so that the water shield 115 contacts the surface of the workpiece. At this time, water is delivered to the nozzle 105 by a high-pressure water pump, so that the nozzle 105 sprays water to clean the surface of the workpiece. At the same time, the threaded rod 111 is driven to rotate by the rotating motor, and the threaded rod 111 drives the threaded seat 112 to rise and fall, thereby driving the water shield 115 and the nozzle 105 to rise and fall, and lifting the nozzle 105. cleaning range; during the cleaning process, the outer shell 101 is sealed by the water retaining curtain 109 to reduce the discharge of water mist, and at the same time, the water mist and air inside the outer shell 101 are extracted by the negative pressure fan 106, so that a negative pressure is formed inside the outer shell 101 to further avoid the discharge of water mist, and the extracted water mist and air are transported to the inside of the gas-water separator 108 through the connecting pipe 107, and the air and water are separated by the gas-water separator 108, thereby reducing the water mist discharged into the workshop, avoiding affecting the humidity in the workshop, and preventing other electrical equipment from being damaged by the water mist.

[0034] Second embodiment:

[0035] Based on the first embodiment, please refer to Figure 4 and Figure 5 , Figure 4 is a schematic structural diagram of a clamping member according to a second embodiment, Figure 5 It is a schematic diagram of the installation structure of the lifting seat of the second embodiment. The fixing assembly 102 of this embodiment includes a shell 201, a lifting seat 202, a driving wheel 203 and a clamping member 204. The clamping member 204 includes a moving seat 205, a clamping wheel 206, a connecting plate 207 and a return spring 208.

[0036] According to the present specific embodiment, the shell 201 is fixedly connected to the housing 101 and is located inside the housing 101; the lifting seat 202 is slidably connected to the shell 201 and is arranged on the shell 201; the driving wheel 203 is rotatably connected to the lifting seat 202; the clamping member 204 is arranged on the shell 201; the fixing assembly 102 is provided with two, wherein the shell 201 located at the bottom is fixedly installed inside the housing 101, the top of the housing 101 is provided with a hydraulic cylinder, and the shell 201 at the top is provided with a hydraulic cylinder. 201 is connected to the output end of the hydraulic cylinder, and the hydraulic cylinder drives the upper shell 201 to move, so that the upper shell 201 drives the lifting seat 202 and the driving wheel 203 installed thereon to descend, so that the workpiece can be clamped between the driving wheels 203 on the upper and lower sides. A driving motor is also installed on the lifting seat 202, and the output end of the driving motor is connected to the driving wheel 203. The driving motor drives the driving wheel 203 to rotate, so that the driving wheel 203 can transport the workpiece to move forward and backward.

[0037] Among them, the movable seat 205 is slidably connected to the shell 201 and contacts the lifting seat 202; the clamping wheel 206 is rotatably connected to the movable seat 205 and is arranged on the movable seat 205; one lifting seat 202 corresponds to two clamping members 204, and the movable seat 205 and the lifting seat 202 are provided with mutually matching inclined surfaces. When the driving wheel 203 contacts the workpiece, the driving wheel 203 moves under the action of the workpiece, thereby driving the lifting seat 202 to move, so that the lifting seat 202 drives the two movable seats 205 to approach each other, and then drives the clamping wheels 206 on both sides to approach each other, so that the clamping wheels 206 can contact the left and right sides of the workpiece, thereby clamping and fixing the workpiece.

[0038] Secondly, the connecting plate 207 is fixedly connected to the moving seat 205 and is located on one side of the moving seat 205; the two ends of the reset spring 208 are respectively connected to the connecting plate 207 and the moving seat 205, and the reset spring 208 is located inside the shell 201; when the moving seat 205 moves, it drives the connecting plate 207 to move, so that the connecting plate 207 squeezes the reset spring 208, so that after the workpiece leaves the inside of the shell 101, the connecting plate 207 can be reset under the action of the reset spring 208, and then drive the moving seat 205 and the clamping wheel 206 to reset, which is convenient for the next fixation of the workpiece.

[0039] 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 nitriding automatic cleaning device for reducing water mist emission, comprising a housing and a fixing component, wherein the fixing component is arranged inside the housing, and is characterized in that: Also includes a cleaning component; The cleaning assembly includes a lifting component, a nozzle, a negative pressure fan, a connecting pipe, an air-water separator and a water retaining curtain. The lifting component is arranged inside the shell, the nozzle is slidably connected to the shell through the lifting component, the negative pressure fan is connected to the shell and is located at the top of the shell, the air-water separator is fixedly connected to the shell and is located on one side of the shell, the two ends of the connecting pipe are respectively connected to the negative pressure fan and the air-water separator, the connecting pipe is installed on the air-water separator, and the water retaining curtain is connected to the shell and is located on one side of the shell.

2. The nitriding automatic cleaning equipment for reducing water mist emission according to claim 1, characterized in that: The shell has a drain port, which is arranged on a side of the shell close to the gas-water separator and is communicated with the shell.

3. The automatic nitriding cleaning equipment for reducing water mist emission according to claim 1, characterized in that: The lifting component includes a threaded rod, a threaded seat and a moving part. The threaded rod is rotatably connected to the shell and is located inside the shell; the threaded seat is threadedly connected to the threaded rod, slidably connected to the shell, and sleeved on the threaded rod; the moving part is arranged on the threaded seat.

4. The automatic nitriding cleaning equipment for reducing water mist emission as claimed in claim 3, characterized in that: The moving part includes an electric push rod and a water shield, wherein the electric push rod is connected to the threaded seat and is located on one side of the threaded seat; the water shield is arranged on the electric push rod and is connected to the output end of the electric push rod; the nozzle is connected to the water shield and is located on the inner side of the water shield.

5. The automatic nitriding cleaning equipment for reducing water mist emission according to claim 4, characterized in that: The water shield comprises a shield body and a ball bearing. The shield body is arranged on the electric push rod and connected to the output end of the electric push rod and the nozzle. The ball bearing is rotatably connected to the shield body and is arranged on the shield body.

6. The automatic nitriding cleaning equipment for reducing water mist emission according to claim 5, characterized in that: The cover body has a drainage groove, which is arranged on the cover body, located at the bottom of the cover body, and penetrates the cover body.

7. The automatic nitriding cleaning equipment for reducing water mist emission according to claim 1, characterized in that: The fixing assembly includes a shell, a lifting seat, a driving wheel and a clamping member. The shell is fixedly connected to the outer shell and is located inside the outer shell; the lifting seat is slidably connected to the shell and is arranged on the shell; the driving wheel is rotatably connected to the lifting seat; and the clamping member is arranged on the shell.

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