Central dust removal system and dust removal method for test workshop

Abstract

The invention provides a central dust removal system and method for a test workshop, and relates to the technical field of dust removal. The dust removal mechanism is mounted on the flow guide mechanism; the maintenance mechanism is mounted on the flow guide mechanism and is used for maintaining the flow guide mechanism; the control mechanism is mounted on the flow guide mechanism, the dust removal mechanism and the maintenance mechanism; the number of the control steel wire ropes is two, and the two control steel wire ropes are fixedly installed at the bottoms of the two circular pull rods and penetrate through the four U-shaped guide frames A and the two U-shaped guide frames B; when the cleaning frame moves, the cleaning frame can automatically clean impurities on the top of the impurity filter screen, sprayed maintenance oil makes contact with an output shaft of the motor, and automatic maintenance of the motor is achieved; the problems that filtered impurities are inconvenient to clean by workers and a motor in dust removal equipment is inconvenient to maintain are solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of dust removal, and more specifically, particularly relates to a central dust removal system and a dust removal method for a test workshop. Background Art

[0002] The test workshop is where samples are manufactured and tested in a specific environment before the product officially enters the production stage. The test workshop is usually equipped with various testing equipment and conditions to simulate various situations that may be encountered in actual use, so as to conduct a comprehensive assessment of the product's durability, safety, reliability and other aspects. Some products will generate dust during testing, which can easily pollute the air in the test workshop. Dust removal equipment is generally installed in the test workshop.

[0003] The dust removal equipment currently used still has the following problems:

[0004] 1. Although some dust removal equipment is equipped with impurity filtering structures to prevent the atomizing nozzle from being blocked, it is inconvenient for the staff to clean the impurities after filtering;

[0005] 2. Since the dust removal equipment is usually installed in the center of the ceiling inside the workshop, the motor maintenance in the dust removal equipment is not convenient enough; in addition, impurity cleaning and motor maintenance are carried out in two steps and cannot be completed in one go, which increases the labor intensity of the staff. Summary of the invention

[0006] The disclosed embodiments relate to a central dust removal system and method for a test workshop, which comprises a flow guiding mechanism, a dust removal mechanism, a maintenance mechanism and a control mechanism; when the cleaning frame moves, the cleaning frame can automatically clean the impurities on the top of the impurity filter, and the maintenance oil after being sprayed contacts with the output shaft of the motor, thereby realizing automatic maintenance of the motor; the problem that it is inconvenient for the staff to clean the filtered impurities and the motor maintenance in the dust removal equipment is not convenient enough is solved.

[0007] In a first aspect, the present disclosure provides a central dust removal system for a test workshop, comprising a flow guiding mechanism, a dust removal mechanism, a maintenance mechanism and a control mechanism; the dust removal mechanism is installed on the flow guiding mechanism; the maintenance mechanism is installed on the flow guiding mechanism, and the maintenance mechanism is used to maintain the flow guiding mechanism; the control mechanism is installed on the flow guiding mechanism, the dust removal mechanism and the maintenance mechanism;

[0008] The flow guide mechanism comprises: a flow guide housing and a dust removal exhaust pipe; the bottom of the flow guide housing is a hemispherical structure, and a circle of air inlet slots is provided at the top of the flow guide housing; the dust removal exhaust pipe is provided with three circles in total, and the three circles of dust removal exhaust pipes are fixedly installed at the bottom of the flow guide housing;

[0009] The dust removal mechanism comprises: a fixed frame A and a separation assembly; the fixed frame A is fixedly installed on the right side of the guide housing; the separation assembly is installed on the fixed frame A;

[0010] The separation assembly includes: a rectangular separation shell, a cleaning frame and a rubber sealing ring A; the rectangular separation shell is fixedly installed on a fixed frame A; the cleaning frame is slidably installed on the rectangular separation shell; there are two rubber sealing rings A in total, and the two rubber sealing rings A are installed on the cleaning frame, and the two rubber sealing rings A are also in contact with the rectangular separation shell.

[0011] In at least some embodiments, the guide mechanism also includes: a mounting bracket, a motor and a guide impeller; there are two mounting brackets in total, and the two mounting brackets are fixedly installed inside the guide housing; the motor is fixedly installed on the two mounting brackets; and the guide impeller is fixedly installed on the output shaft of the motor.

[0012] In at least some embodiments, the separation assembly also includes: an impurity filter screen, impurity filter cotton and a rectangular mounting plate; the impurity filter screen is fixedly installed inside the rectangular separation shell, and the top of the impurity filter screen is in contact with the cleaning frame; the impurity filter cotton is installed inside the rectangular separation shell, and the impurity filter cotton is located below the impurity filter screen; the rectangular mounting plate is fixedly installed on the right side of the rectangular separation shell.

[0013] In at least some embodiments, the separation assembly also includes: a circular reset rod, a reset snap ring and a reset spring A; there are two circular reset rods, which are fixedly mounted on the right side of the cleaning frame, and the two circular reset rods are also slidably connected to the rectangular mounting plate; there are two reset snap rings, which are fixedly mounted on the right ends of the two circular reset rods; there are two reset springs A, which are mounted on the outside of the two circular reset rods, and the two reset springs A are located between the rectangular mounting plate and the two reset snap rings.

[0014] In at least some embodiments, the dust removal mechanism also includes: a water inlet hose, a water collecting hood, an atomizing nozzle and a connecting pipe; the water inlet hose is fixedly installed on the top of the rectangular separation shell, and the water inlet hose is connected to an external water pump; the water collecting hood is fixedly installed inside the diversion shell; the atomizing nozzle is provided with three circles, and the three circles of atomizing nozzles are fixedly installed on the bottom of the water collecting hood; the connecting pipe is fixedly installed on the diversion shell, and the left end of the connecting pipe is fixedly connected to the water collecting hood, and the right end of the connecting pipe is fixedly connected to the rectangular separation shell.

[0015] In at least some embodiments, the maintenance mechanism includes: a fixed frame B, a rectangular maintenance shell and a rectangular pressure plate; the fixed frame B is fixedly installed on the right side of the guide shell; the rectangular maintenance shell is fixedly installed on the fixed frame B; the rectangular pressure plate is slidably installed inside the fixed frame B.

[0016] In at least some embodiments, the maintenance mechanism also includes: a maintenance bend, a sealing screw and a limit stop frame; the maintenance bend is fixedly mounted on the guide shell, and the right end of the maintenance bend is inserted into the rectangular maintenance shell, and the maintenance bend is slidably connected to the rectangular pressure plate; the sealing screw is threadedly connected to the rectangular pressure plate; there are two limit stop frames in total, and the two limit stop frames are fixedly mounted inside the rectangular maintenance shell, and the upper limit stop frame is in contact with the rectangular pressure plate.

[0017] In at least some embodiments, the maintenance mechanism also includes: a rubber sealing ring B, a circular pull rod and a reset spring B; there are two rubber sealing rings B, and the two rubber sealing rings B are fixedly installed on the rectangular maintenance shell; there are two circular pull rods, and the two circular pull rods are fixedly installed at the bottom of the rectangular pressure plate, and the two circular pull rods are also in contact with the two rubber sealing rings B; the reset spring B is installed on the outside of the maintenance elbow, and the reset spring B is located between the rectangular maintenance shell and the rectangular pressure plate.

[0018] In at least some embodiments, the control mechanism includes: a U-shaped guide frame A, a U-shaped guide frame B, a control steel wire rope and a rectangular handle; there are four U-shaped guide frames A, and the four U-shaped guide frames A are fixedly installed on the right side of the guide shell; there are two U-shaped guide frames B, and the two U-shaped guide frames B are fixedly installed on the left side of the cleaning frame; there are two control steel wire ropes, and the two control steel wire ropes are fixedly installed at the bottom of the two circular pull rods, and the two control steel wire ropes pass through the four U-shaped guide frames A and the two U-shaped guide frames B; the rectangular handle is fixedly installed at the bottom of the two control steel wire ropes.

[0019] In at least some embodiments, the central dust removal method of a test workshop:

[0020] 1) Install the diversion housing in the center of the ceiling inside the test workshop through expansion bolts, and then connect the water inlet hose to the external water pump;

[0021] 2) When removing dust, start the motor and the external water pump, and the external air enters the guide shell through a circle of air inlet slots, and then is discharged through three circles of dust removal exhaust pipes. The atomized water mist is discharged simultaneously with the air in the guide shell;

[0022] 3) When it is necessary to clean the filtered impurities and maintain the motor, the staff pulls down the rectangular handle. After cleaning and maintenance, the staff releases the rectangular handle;

[0023] 4) When maintenance oil needs to be added, the staff unscrews the sealing screw with a wrench, and then injects the maintenance oil from the threaded hole of the sealing screw through a syringe.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. In the present invention, when the external water pump is working, water flows into the water collecting cover through the water inlet hose, and then is sprayed out through the three-circle atomizing nozzle; when the guide impeller rotates, the external air enters the guide housing through a circle of air inlet slots, and then is discharged through the three-circle dust removal exhaust pipe. At this time, the atomized water mist can be discharged simultaneously with the air in the guide housing, realizing automatic dust removal inside the test workshop;

[0026] In addition, it filters and purifies the water in the water inlet hose, preventing impurities from clogging the three-circle atomizing nozzle, thereby ensuring the atomization effect; when the cleaning frame moves, the cleaning frame can automatically clean the impurities on the top of the impurity filter.

[0027] 2. In the present invention, when the staff pulls the rectangular handle downward, the two circular pulling rods drive the rectangular pressure plate to move downward, pressurizing the maintenance oil in the rectangular maintenance shell, so that the maintenance oil in the rectangular maintenance shell is sprayed out through the maintenance elbow, and the sprayed maintenance oil contacts the output shaft of the motor, thereby realizing automatic maintenance of the motor; when the staff releases the rectangular handle, the rectangular pressure plate automatically resets under the action of the reset spring B, and when the rectangular pressure plate resets, the maintenance oil remaining in the maintenance elbow can be reversely sucked into the rectangular maintenance shell, thereby avoiding the waste of the maintenance oil in the maintenance elbow; when the maintenance oil needs to be added, the staff unscrews the sealing screw with a wrench, and then injects the maintenance oil from the threaded hole of the sealing screw with a syringe;

[0028] In addition, when the rectangular pressure plate contacts the limit stop frame below, when the staff continues to pull the rectangular handle downward, the two control steel ropes can become vertical after being stressed. When the two control steel ropes become vertical, they can pull the two U-shaped guide frames B to move to the left, thereby realizing automatic cleaning of impurities on the top of the impurity filter; when the staff releases the rectangular handle, the cleaning frame automatically resets under the action of two reset springs A. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0030] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0031] In the attached picture:

[0032] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0033] Figure 2 The schematic diagram of the structure of the flow guiding mechanism of the present invention is shown.

[0034] Figure 3 The schematic diagram of the structure of the dust removal mechanism of the present invention is shown.

[0035] Figure 4 A schematic structural diagram of the separation assembly of the present invention is shown.

[0036] Figure 5 The present invention is shown Figure 1 Schematic diagram of the central cut structure.

[0037] Figure 6 The present invention is shown Figure 5 Schematic diagram of the local enlarged structure of area A in the middle.

[0038] Figure 7 The schematic diagram of the structure of the maintenance mechanism of the present invention is shown.

[0039] Figure 8 A schematic diagram of the central cutaway structure of the maintenance mechanism of the present invention is shown.

[0040] Fig. 9 The present invention is shown Figure 5 Schematic diagram of the local enlarged structure of area B in the middle.

[0041] Fig.10 The present invention is shown Figure 1 Schematic diagram of the local enlarged structure of the C area in the middle.

[0042] List of reference numerals:

[0043] 1. flow guide mechanism; 101. flow guide housing; 1011. air inlet slot; 102. dust removal exhaust pipe; 103. mounting bracket; 104. motor; 105. flow guide impeller;

[0044] 2. Dust removal mechanism; 201. Fixed frame A; 202. Separation assembly; 203. Water inlet hose; 204. Water collecting cover; 205. Atomizing nozzle; 206. Connecting pipe; 2021. Rectangular separation shell; 2022. Cleaning frame; 2023. Rubber sealing ring A; 2024. Impurity filter net; 2025. Impurity filter cotton; 2026. Rectangular mounting plate; 2027. Round reset rod; 2028. Reset snap ring; 2029. Reset spring A;

[0045] 3. Maintenance mechanism; 301. Fixed frame B; 302. Rectangular maintenance shell; 303. Rectangular pressure plate; 304. Maintenance elbow; 305. Sealing screw; 306. Limit stop frame; 307. Rubber sealing ring B; 308. Round pull rod; 309. Return spring B;

[0046] 4. Control mechanism; 401. U-shaped guide frame A; 402. U-shaped guide frame B; 403. Control wire rope; 404. Rectangular handle. DETAILED DESCRIPTION

[0047] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0048] Example: Please refer to Figures 1 to 10 As shown: The present invention provides a central dust removal system for a test workshop, comprising a flow guiding mechanism 1, a dust removal mechanism 2, a maintenance mechanism 3 and a control mechanism 4; the dust removal mechanism 2 is installed on the flow guiding mechanism 1; the maintenance mechanism 3 is installed on the flow guiding mechanism 1, and the maintenance mechanism 3 is used to maintain the flow guiding mechanism 1; the control mechanism 4 is installed on the flow guiding mechanism 1, the dust removal mechanism 2 and the maintenance mechanism 3.

[0049] In the present disclosure, Figures 2 to 6 As shown, the guide mechanism 1 includes: a guide housing 101 and a dust removal exhaust pipe 102; the bottom of the guide housing 101 is a hemispherical structure, and a circle of air inlet slots 1011 is provided at the top of the guide housing 101; the dust removal exhaust pipe 102 is provided with three circles, and the three circles of dust removal exhaust pipes 102 are fixedly installed at the bottom of the guide housing 101; the guide mechanism 1 also includes: a mounting bracket 103, a motor 104 and a guide impeller 105; there are two mounting brackets 103, and the two mounting brackets 103 are fixedly installed inside the guide housing 101; the motor 104 is fixedly installed on the two mounting brackets 103; the guide impeller 105 is fixedly installed on the output shaft of the motor 104;

[0050] The dust removal mechanism 2 includes: a fixed frame A201 and a separation component 202; the fixed frame A201 is fixedly installed on the right side of the guide shell 101; the separation component 202 is installed on the fixed frame A201; the dust removal mechanism 2 also includes: a water inlet hose 203, a water collecting cover 204, an atomizing nozzle 205 and a connecting pipe 206; the water inlet hose 203 is fixedly installed on the top of the rectangular separation shell 2021, and the water inlet hose 203 is connected to an external water pump; the water collecting cover 204 is fixedly installed inside the guide shell 101; the atomizing nozzle 205 is provided with three circles, and the three circles of atomizing nozzles 205 are fixedly installed at the bottom of the water collecting cover 204; the connecting pipe 206 is fixedly installed on the guide shell 101, and the left end of the connecting pipe 206 is fixedly connected to the water collecting cover 204, and the right end of the connecting pipe 206 is fixedly connected to the rectangular separation shell 2021;

[0051] The separation component 202 includes: a rectangular separation shell 2021, a cleaning frame 2022 and a rubber sealing ring A2023; the rectangular separation shell 2021 is fixedly installed on the fixed frame A201; the cleaning frame 2022 is slidably installed on the rectangular separation shell 2021; there are two rubber sealing rings A2023, and the two rubber sealing rings A2023 are installed on the cleaning frame 2022, and the two rubber sealing rings A2023 are also in contact with the rectangular separation shell 2021; the separation component 202 also includes: an impurity filter 2024, an impurity filter cotton 2025 and a rectangular mounting plate 2026; the impurity filter 2024 is fixedly installed inside the rectangular separation shell 2021, and the top of the impurity filter 2024 is in contact with the cleaning frame 2022; the impurity filter cotton 2025 is installed inside the rectangular separation shell 2021, and the impurity filter cotton 20 25 is located below the impurity filter screen 2024; the rectangular mounting plate 2026 is fixedly mounted on the right side of the rectangular separation shell 2021; the separation assembly 202 also includes: a circular reset rod 2027, a reset snap ring 2028 and a reset spring A2029; there are two circular reset rods 2027, and the two circular reset rods 2027 are fixedly mounted on the right side of the cleaning frame 2022, and the two circular reset rods 2027 are also slidably connected to the rectangular mounting plate 2026; there are two reset snap rings 2028, and the two reset snap rings 2028 are fixedly mounted on the right ends of the two circular reset rods 2027; there are two reset springs A2029, and the two reset springs A2029 are mounted on the outside of the two circular reset rods 2027, and the two reset springs A2029 are located between the rectangular mounting plate 2026 and the two reset snap rings 2028;

[0052] Its specific function is as follows: because the water inlet hose 203 is connected to the external water pump, and the left end of the connecting pipe 206 is fixedly connected to the water collecting cover 204, and the right end of the connecting pipe 206 is fixedly connected to the rectangular separation shell 2021, when the external water pump is working, the water flows into the water collecting cover 204 through the water inlet hose 203, and then is sprayed out through the three-circle atomizing nozzle 205; and because the guide impeller 105 is fixedly mounted on the output shaft of the motor 104, and a circle of air inlet slots 1011 is provided at the top of the guide shell 101, and the three-circle dust removal exhaust pipe 102 is fixedly mounted at the bottom of the guide shell 101, when the guide impeller 105 rotates, the external air enters the guide shell 101 through a circle of air inlet slots 1011, and then is discharged through the three-circle dust removal exhaust pipe 102. At this time, the atomized water mist can be discharged simultaneously with the air in the guide shell 101, thereby realizing automatic dust removal inside the test workshop;

[0053] Because the impurity filter 2024 is fixedly installed inside the rectangular separation shell 2021, and the impurity filter cotton 2025 is installed inside the rectangular separation shell 2021, and the impurity filter cotton 2025 is located below the impurity filter 2024, it filters and purifies the water in the water inlet hose 203, preventing impurities from clogging the three-circle atomizing nozzle 205, thereby ensuring the atomization effect; and because the cleaning frame 2022 is slidably installed on the rectangular separation shell 2021, and the top of the impurity filter 2024 is in contact with the cleaning frame 2022, when the cleaning frame 2022 moves, the cleaning frame 2022 can automatically clean the impurities on the top of the impurity filter 2024.

[0054] In the present disclosure, Figures 7 to 10As shown, the maintenance mechanism 3 includes: a fixed frame B301, a rectangular maintenance shell 302 and a rectangular pressure plate 303; the fixed frame B301 is fixedly installed on the right side of the guide shell 101; the rectangular maintenance shell 302 is fixedly installed on the fixed frame B301; the rectangular pressure plate 303 is slidably installed inside the fixed frame B301; the maintenance mechanism 3 also includes: a maintenance elbow 304, a sealing screw 305 and a limit stop frame 306; the maintenance elbow 304 is fixedly installed on the guide shell 101, and the right end of the maintenance elbow 304 is inserted into the rectangular maintenance shell 302, and the maintenance elbow 304 is slidably connected to the rectangular pressure plate 303; the sealing screw 305 is threadedly connected to the rectangular pressure plate 303; there are two limit stop frames 306, and the two The limit stop frame 306 is fixedly installed inside the rectangular maintenance shell 302, and the upper limit stop frame 306 contacts the rectangular pressure plate 303; the maintenance mechanism 3 also includes: a rubber sealing ring B307, a circular pull rod 308 and a return spring B309; there are two rubber sealing rings B307, and the two rubber sealing rings B307 are fixedly installed on the rectangular maintenance shell 302; there are two circular pull rods 308, and the two circular pull rods 308 are fixedly installed at the bottom of the rectangular pressure plate 303, and the two circular pull rods 308 are also in contact with the two rubber sealing rings B307; the return spring B309 is installed on the outside of the maintenance elbow 304, and the return spring B309 is located between the rectangular maintenance shell 302 and the rectangular pressure plate 303;

[0055] The control mechanism 4 includes: a U-shaped guide frame A401, a U-shaped guide frame B402, a control steel wire rope 403 and a rectangular handle 404; there are four U-shaped guide frames A401, and the four U-shaped guide frames A401 are fixedly installed on the right side of the guide housing 101; there are two U-shaped guide frames B402, and the two U-shaped guide frames B402 are fixedly installed on the left side of the cleaning frame 2022; there are two control steel wire ropes 403, and the two control steel wire ropes 403 are fixedly installed at the bottom of the two circular pull rods 308, and the two control steel wire ropes 403 pass through the four U-shaped guide frames A401 and the two U-shaped guide frames B402; the rectangular handle 404 is fixedly installed at the bottom of the two control steel wire ropes 403;

[0056] The specific function is as follows: because the two circular pull rods 308 are fixedly mounted on the bottom of the rectangular pressure plate 303, and the two control wire ropes 403 are fixedly mounted on the bottom of the two circular pull rods 308, and the rectangular handle 404 is fixedly mounted on the bottom of the two control wire ropes 403, when the staff pulls the rectangular handle 404 downward, the two circular pull rods 308 drive the rectangular pressure plate 303 to move downward, pressurizing the maintenance oil in the rectangular maintenance shell 302, so that the maintenance oil in the rectangular maintenance shell 302 is sprayed out through the maintenance elbow 304, and the maintenance oil after spraying out is The maintenance oil contacts the output shaft of the motor 104, realizing automatic maintenance of the motor 104; when the staff loosens the rectangular handle 404, the rectangular pressure plate 303 automatically resets under the action of the reset spring B309, and when the rectangular pressure plate 303 resets, the maintenance oil remaining in the maintenance elbow 304 can be reversely sucked into the rectangular maintenance shell 302, avoiding the waste of the maintenance oil in the maintenance elbow 304; when the maintenance oil needs to be added, the staff unscrews the sealing screw 305 with a wrench, and then fills the maintenance oil from the threaded hole of the sealing screw 305 with a syringe;

[0057] Because the four U-shaped guide frames A401 are fixedly installed on the right side of the guide housing 101, and the two U-shaped guide frames B402 are fixedly installed on the left side of the cleaning frame 2022, and the two control wire ropes 403 pass through the four U-shaped guide frames A401 and the two U-shaped guide frames B402, when the rectangular pressure plate 303 contacts the limit stop frame 306 below, when the staff continues to pull the rectangular handle 404 downward, the two control wire ropes 403 can become vertical after being stressed, and the two control wire ropes 403 can be pulled when they become vertical. The two U-shaped guide frames B402 move to the left, realizing automatic cleaning of impurities on the top of the impurity filter 2024; and because the two circular reset rods 2027 are fixedly installed on the right side of the cleaning frame 2022, and the two reset springs A2029 are installed on the outside of the two circular reset rods 2027, and the two reset springs A2029 are located between the rectangular mounting plate 2026 and the two reset clamps 2028, when the staff releases the rectangular handle 404, the cleaning frame 2022 is automatically reset under the action of the two reset springs A2029.

[0058] In the embodiment of the present disclosure, a method for central dust removal in a test workshop is provided:

[0059] 1) Install the diversion housing 101 at the center of the ceiling inside the test workshop through expansion bolts, and then connect the water inlet hose 203 to the external water pump;

[0060] 2) When removing dust, start the motor 104 and the external water pump, and the external air enters the guide housing 101 through a circle of air inlet slots 1011, and then is discharged through three circles of dust removal exhaust pipes 102, and the atomized water mist is discharged simultaneously with the air in the guide housing 101;

[0061] 3) When it is necessary to clean the filtered impurities and maintain the motor 104, the staff pulls down the rectangular handle 404. After cleaning and maintenance, the staff releases the rectangular handle 404;

[0062] 4) When maintenance oil needs to be added, the staff unscrews the sealing screw 305 with a wrench, and then injects the maintenance oil from the threaded hole of the sealing screw 305 with a syringe.

[0063] The specific usage and function of this embodiment are as follows:

[0064] When the present invention is used, the guide shell 101 is first installed at the central position of the ceiling inside the test workshop by means of expansion bolts, and then the water inlet hose 203 is connected to the external water pump; when removing dust, the motor 104 and the external water pump are started, and the external air enters the guide shell 101 through a circle of air inlet slots 1011, and then is discharged through three circles of dust removal exhaust pipes 102, and the atomized water mist is discharged simultaneously with the air in the guide shell 101; when it is necessary to clean the filtered impurities and maintain the motor 104, the staff pulls the rectangular handle 404 downward, and after cleaning and maintenance, the staff releases the rectangular handle 404; when the staff pulls the rectangular handle 404 downward, the two circular pulling rods 308 drive the rectangular pressure plate 303 to move downward, which pressurizes the maintenance oil in the rectangular maintenance shell 302, so that the maintenance oil in the rectangular maintenance shell 302 is sprayed out through the maintenance elbow 304, and the maintenance oil after spraying contacts with the output shaft of the motor 104, realizing the motor 10 4 is automatic maintenance; when the rectangular pressure plate 303 contacts the limit stop frame 306 below, when the staff continues to pull the rectangular handle 404 downward, the two control wire ropes 403 can become vertical after being stressed, and when the two control wire ropes 403 become vertical, they can pull the two U-shaped guide frames B402 to move left, thereby realizing automatic cleaning of impurities on the top of the impurity filter 2024; when the staff releases the rectangular handle 404, the rectangular pressure plate 303 automatically resets under the action of the reset spring B309. When the rectangular pressure plate 303 resets, the maintenance oil remaining in the maintenance elbow 304 can be reversely sucked into the rectangular maintenance shell 302, thereby avoiding the waste of maintenance oil in the maintenance elbow 304; the cleaning frame 2022 automatically resets under the action of the two reset springs A2029; when maintenance oil needs to be added, the staff unscrews the sealing screw 305 with a wrench, and then fills the maintenance oil from the threaded hole of the sealing screw 305 with a syringe.

[0065] In this article, there are a few points to note:

[0066] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0067] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0068] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A central dust removal system and dust removal method for a test workshop, comprising a flow guiding mechanism (1), a dust removal mechanism (2), a maintenance mechanism (3) and a control mechanism (4); characterized in that: The dust removal mechanism (2) is mounted on the flow guiding mechanism (1); the maintenance mechanism (3) is mounted on the flow guiding mechanism (1), and the maintenance mechanism (3) is used to maintain the flow guiding mechanism (1); the control mechanism (4) is mounted on the flow guiding mechanism (1), the dust removal mechanism (2) and the maintenance mechanism (3); The flow guide mechanism (1) comprises: a flow guide housing (101) and a dust removal exhaust pipe (102); the bottom of the flow guide housing (101) is a hemispherical structure, and a circle of air inlet slots (1011) is provided at the top of the flow guide housing (101); the dust removal exhaust pipe (102) is provided with three circles in total, and the three circles of dust removal exhaust pipes (102) are fixedly installed at the bottom of the flow guide housing (101); The dust removal mechanism (2) comprises: a fixed frame A (201) and a separation component (202); the fixed frame A (201) is fixedly mounted on the right side of the flow guide housing (101); and the separation component (202) is mounted on the fixed frame A (201); The separation component (202) comprises: a rectangular separation shell (2021), a cleaning frame (2022) and a rubber sealing ring A (2023); the rectangular separation shell (2021) is fixedly mounted on a fixed frame A (201); the cleaning frame (2022) is slidably mounted on the rectangular separation shell (2021); there are two rubber sealing rings A (2023) in total, and the two rubber sealing rings A (2023) are mounted on the cleaning frame (2022), and the two rubber sealing rings A (2023) are also in contact with the rectangular separation shell (2021).

2. A central dust removal system for a test workshop according to claim 1, characterized in that: The flow guide mechanism (1) further comprises: a mounting bracket (103), a motor (104) and a flow guide impeller (105); two mounting brackets (103) are provided, and the two mounting brackets (103) are fixedly mounted inside the flow guide housing (101); the motor (104) is fixedly mounted on the two mounting brackets (103); and the flow guide impeller (105) is fixedly mounted on the output shaft of the motor (104).

3. A central dust removal system for a test workshop according to claim 1, characterized in that: The separation component (202) further comprises: an impurity filter screen (2024), an impurity filter cotton (2025) and a rectangular mounting plate (2026); the impurity filter screen (2024) is fixedly mounted inside the rectangular separation shell (2021), and the top of the impurity filter screen (2024) is in contact with the cleaning frame (2022); the impurity filter cotton (2025) is mounted inside the rectangular separation shell (2021), and the impurity filter cotton (2025) is located below the impurity filter screen (2024); and the rectangular mounting plate (2026) is fixedly mounted on the right side of the rectangular separation shell (2021).

4. A central dust removal system for a test workshop according to claim 3, characterized in that: The separation assembly (202) further comprises: a circular reset rod (2027), a reset snap ring (2028) and a reset spring A (2029); two circular reset rods (2027) are provided, and the two circular reset rods (2027) are fixedly mounted on the right side of the cleaning frame (2022), and the two circular reset rods (2027) are also slidably connected to the rectangular mounting plate (2026); two reset snap rings (2028) are provided, and the two reset snap rings (2028) are fixedly mounted on the right ends of the two circular reset rods (2027); two reset springs A (2029) are provided, and the two reset springs A (2029) are mounted on the outside of the two circular reset rods (2027), and the two reset springs A (2029) are located between the rectangular mounting plate (2026) and the two reset snap rings (2028).

5. A central dust removal system for a test workshop according to claim 2, characterized in that: The dust removal mechanism (2) further comprises: a water inlet hose (203), a water collecting cover (204), an atomizing nozzle (205) and a connecting pipe (206); the water inlet hose (203) is fixedly mounted on the top of the rectangular separation shell (2021), and the water inlet hose (203) is connected to an external water pump; the water collecting cover (204) is fixedly mounted inside the flow guide shell (101); the atomizing nozzle (205) is provided with three circles in total, and the three circles of atomizing nozzles (205) are fixedly mounted on the bottom of the water collecting cover (204); the connecting pipe (206) is fixedly mounted on the flow guide shell (101), and the left end of the connecting pipe (206) is fixedly connected to the water collecting cover (204), and the right end of the connecting pipe (206) is fixedly connected to the rectangular separation shell (2021).

6. A central dust removal system for a test workshop according to claim 5, characterized in that: The maintenance mechanism (3) comprises: a fixed frame B (301), a rectangular maintenance shell (302) and a rectangular pressure plate (303); the fixed frame B (301) is fixedly installed on the right side of the guide shell (101); the rectangular maintenance shell (302) is fixedly installed on the fixed frame B (301); and the rectangular pressure plate (303) is slidably installed inside the fixed frame B (301).

7. A central dust removal system for a test workshop according to claim 6, characterized in that: The maintenance mechanism (3) further comprises: a maintenance bend pipe (304), a sealing screw (305) and a limit stop frame (306); the maintenance bend pipe (304) is fixedly mounted on the flow guide housing (101), and the right end of the maintenance bend pipe (304) is inserted into the rectangular maintenance shell (302), and the maintenance bend pipe (304) is slidably connected to the rectangular pressure plate (303); the sealing screw (305) is threadedly connected to the rectangular pressure plate (303); there are two limit stop frames (306) in total, and the two limit stop frames (306) are fixedly mounted inside the rectangular maintenance shell (302), and the upper limit stop frame (306) is in contact with the rectangular pressure plate (303).

8. A central dust removal system for a test workshop according to claim 7, characterized in that: The maintenance mechanism (3) further comprises: a rubber sealing ring B (307), a circular pulling rod (308) and a reset spring B (309); two rubber sealing rings B (307) are provided, and the two rubber sealing rings B (307) are fixedly mounted on the rectangular maintenance shell (302); two circular pulling rods (308) are provided, and the two circular pulling rods (308) are fixedly mounted on the bottom of the rectangular pressure plate (303), and the two circular pulling rods (308) are also in contact with the two rubber sealing rings B (307); the reset spring B (309) is installed on the outside of the maintenance elbow (304), and the reset spring B (309) is located between the rectangular maintenance shell (302) and the rectangular pressure plate (303).

9. A central dust removal system for a test workshop according to claim 8, characterized in that: The control mechanism (4) comprises: a U-shaped guide frame A (401), a U-shaped guide frame B (402), a control steel wire rope (403) and a rectangular handle (404); the U-shaped guide frames A (401) are provided in total of four, and the four U-shaped guide frames A (401) are fixedly installed on the right side of the guide housing (101); the U-shaped guide frames B (402) are provided in total of two, and the two U-shaped guide frames B (402) are fixedly installed on the left side of the cleaning frame (2022); the control steel wire ropes (403) are provided in total of two, and the two control steel wire ropes (403) are fixedly installed at the bottom of the two circular pulling rods (308), and the two control steel wire ropes (403) pass through the four U-shaped guide frames A (401) and the two U-shaped guide frames B (402); the rectangular handle (404) is fixedly installed at the bottom of the two control steel wire ropes (403).

10. A method for central dust removal in a test workshop, using a central dust removal system in a test workshop as claimed in claim 9, characterized in that: The steps are as follows: 1) Install the flow guide housing (101) at the center of the ceiling inside the test workshop by using expansion bolts, and then connect the water inlet hose (203) to the external water pump; 2) When removing dust, the motor (104) and the external water pump are started, and the external air enters the guide housing (101) through a circle of air inlet slots (1011), and then is discharged through three circles of dust removal exhaust pipes (102), and the atomized water mist is discharged simultaneously with the air in the guide housing (101); 3) When it is necessary to clean the filtered impurities and maintain the motor (104), the staff pulls down the rectangular handle (404). After cleaning and maintenance, the staff releases the rectangular handle (404); 4) When maintenance oil needs to be added, the staff unscrews the sealing screw (305) with a wrench, and then injects the maintenance oil from the threaded hole of the sealing screw (305) with a syringe.

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