Flowmeter with purification function for industrial circulating water

Abstract

The invention belongs to the technical field of industrial flow meters, and particularly relates to an industrial circulating water flow meter with a purification function. The liquid inlet assembly comprises a lower pipeline arranged on one side of the flowmeter assembly, an upper pipeline arranged at the top of the lower pipeline, a filtering cavity formed in the joint of the lower pipeline and the upper pipeline, and a filtering plate arranged in an inner cavity of the filtering cavity; a cleaning assembly, comprising a first rotating shaft arranged in inner cavities of a lower pipeline and an upper pipeline, a fixing sleeve arranged on the surface of the first rotating shaft, a second impeller arranged on the surface of the fixing sleeve, a first gear arranged at the top of the first rotating shaft and a swash plate arranged at the bottom of the first rotating shaft. One end of the second rotating shaft extends to an inner cavity of the upper pipeline; in the using process, water can be filtered, internal abrasion of the flow meter can be reduced, the service life of the flow meter can be prolonged, meanwhile, the filter screen can be cleaned, the inner wall of a pipeline can be descaled, and the detection accuracy is mainly improved.

Description

Technical Field

[0001] The invention relates to the technical field of industrial flow meters, in particular to a flow meter with a purification function for industrial circulating water. Background Art

[0002] Flow measurement is one of the important components of industrial production, and it is closely related to the national economy, national defense construction, and scientific research. Doing this work well is important for ensuring product quality, improving production efficiency, and promoting the development of science and technology. The volume flowmeters produced through research and production to measure the volume flow of gas, steam or liquid, the volume flow of standard conditions, or the mass flow are mainly used for the flow measurement of industrial pipeline media fluids, such as gas, liquid, steam and other media.

[0003] The existing flow meters with purification function for industrial circulating water have some shortcomings during use. For example, during the circulation process, the flow meter cannot filter the incoming water, and it is easy for particles mixed in the water to enter the flow meter, accelerating the wear of the internal structure of the flow meter and affecting the service life of the flow meter. At the same time, after long-term use, the inner wall of the pipe is prone to scaling, affecting the accuracy of the flow meter detection. Based on the above problems, we propose a new type of flow meter with purification function for industrial circulating water. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a flow meter with a purification function for industrial circulating water. During use, the water body can be filtered, the wear inside the flow meter can be reduced, and the service life of the flow meter can be extended. At the same time, the filter net can be cleaned and the inner wall of the pipe can be descaled, thereby effectively improving the accuracy of detection.

[0007] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions: A flow meter with purification function for industrial circulating water, comprising: Flow meter components; The liquid inlet assembly comprises a lower pipe arranged at one side of the flow meter assembly, an upper pipe arranged at the top of the lower pipe, a filter cavity arranged at the connection between the lower pipe and the upper pipe, and a filter plate arranged in the inner cavity of the filter cavity; A cleaning assembly, comprising a first rotating shaft disposed in the inner cavities of the lower pipe and the upper pipe, a fixed sleeve disposed on the surface of the first rotating shaft, a second impeller disposed on the surface of the fixed sleeve, a first gear disposed on the top of the first rotating shaft, a swash plate disposed at the bottom of the first rotating shaft, a second rotating shaft disposed at the top of the upper pipe and having one end extending to the inner cavity of the upper pipe, a second gear disposed at the top of the second rotating shaft and meshing with the first gear, and a cleaning brush disposed at the bottom of the second rotating shaft; A descaling component is arranged at the bottom of the lower pipe; The crushing component is arranged at the connection between the flow meter component and the lower pipeline.

[0008] As a preferred solution of a flow meter with purification function for industrial circulating water described in the present invention, the flow meter assembly includes a flow meter housing, a front guide sleeve arranged on one side of the inner cavity of the flow meter housing, a rear guide sleeve arranged on the other side of the flow meter housing, a first impeller arranged in the middle of the inner cavity of the flow meter housing, a signal connector arranged in the middle of the top of the flow meter housing, and a converter arranged on the top of the signal connector, and the signal connector is electrically connected to the converter.

[0009] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, a drain pipe is arranged at one end of the flow meter housing, and a drain port is arranged at one end of the drain pipe.

[0010] As a preferred solution of a flow meter with purification function for industrial circulating water described in the present invention, connection ports are set at the top and bottom of the filter chamber, the top of the filter chamber is connected to the upper pipeline through the connection port, and the bottom of the filter chamber is connected to the lower pipeline through the connection port.

[0011] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, the lower pipe and the upper pipe are both provided with a sleeve matching the first rotating shaft, and the upper pipe is provided with a sleeve matching the second rotating shaft.

[0012] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, the cleaning brush is arranged in a disc shape, a hard bristle brush is selected, and the bottom of the cleaning brush is in contact with the filter plate.

[0013] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, it includes: a mounting frame arranged at the bottom of the lower pipe, a movable groove arranged on one side of the mounting frame, a slider arranged in the inner cavity of the movable groove and sliding up and down along the movable groove, a clamping sleeve arranged on one side of the slider and connected to the inclined plate, a push rod arranged on the other side of the slider, a first knocking block arranged on the top of the push rod, an articulated frame arranged in the middle of the bottom of the lower pipe, a lever arranged at the bottom of the articulated frame and connected to the push rod at one end, a second knocking block arranged at the other end of the lever, a connecting rod arranged on one side of the lever, and a rack plate arranged on one side of the connecting rod.

[0014] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, a block is arranged inside the sleeve, a groove matching the block is arranged on the surface of the inclined plate, the middle of the lever is connected to the articulated frame through a hinge, and one side of the lever is connected to the push rod through a hinge.

[0015] As a preferred solution of the flow meter with purification function for industrial circulating water described in the present invention, the surfaces of the first knocking block and the second knocking block are both provided with rubber gaskets.

[0016] As a preferred solution of a flow meter with purification function for industrial circulating water described in the present invention, the crushing assembly includes a crushing chamber arranged at the connection between the flow meter assembly and the lower pipeline, a third rotating shaft arranged in the inner cavity of the crushing chamber, a crushing knife group arranged on the surface of the third rotating shaft, a speed change gear box arranged on one side of the crushing chamber and the output end of which is connected to the third rotating shaft, and a third gear arranged at the input end of the speed change gear box, and the third gear is meshed with a rack plate, and the rack plate is arranged in an arc shape.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The circulating water enters from one end of the upper pipe, passes through the filter chamber and filter plate, and filters the water to prevent debris from entering the flow meter, reduce the wear inside the flow meter, and help extend the service life of the flow meter. The water passes through the lower pipe and finally enters the flow meter housing. The flow detection is achieved through the cooperation of the front guide sleeve, the rear guide sleeve, the first impeller, the signal connector, and the converter; 2. Under the action of water flow, the first impeller drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft drives the cleaning brush to rotate, the cleaning brush cleans the surface of the filter plate during the rotation process, and the first rotating shaft also drives the filter plate to rotate at the same time, reducing the cleaning dead angle; 3. The first rotating shaft rotates while also driving the swash plate to rotate. The swash plate rotates while driving the ferrule to move up and down. The ferrule moves up and down while driving the slider to move up and down along the movable groove. The slider moves up and down while driving the ejector rod to move up and down. The ejector rod moves up and down while driving the first knocking block to repeatedly knock the lower pipe. The ejector rod also drives the lever to flip. The lever drives the second knocking block to repeatedly knock the lower pipe, which can remove the scale on the inner wall of the pipe by vibration. 4. The movement of the lever drives the connecting rod to move, the connecting rod drives the rack plate to move, the rack plate drives the third gear to rotate, the third gear drives the speed change gear box to work, the speed change gear box drives the third rotating shaft to rotate, the third rotating shaft drives the crushing knife group to rotate, and the crushing knife group crushes the scale blocks that are knocked and vibrated during the rotation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in combination with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them: Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the structure of the flow meter assembly of the present invention; Figure 3 This is a schematic diagram of the structure of the liquid inlet assembly of the present invention; Figure 4 This is a schematic diagram of the cleaning component structure of the present invention; Figure 5 This is a schematic diagram of the structure of the descaling component of the present invention; Figure 6 It is a schematic diagram of the structure of the crushing component of the present invention.

[0019] In the picture; 100 flow meter assembly, 110 flow meter housing, 120 front guide sleeve, 130 rear guide sleeve, 140 first impeller, 150 signal connector, 160 converter; 200 liquid inlet assembly, 210 lower pipeline, 220 upper pipeline, 230 filter chamber, 240 filter plate; 300 cleaning assembly, 310 first rotating shaft, 320 fixing sleeve, 330 second impeller, 340 first gear, 350 swash plate, 360 second rotating shaft, 370 second gear, 380 cleaning brush; 400 descaling assembly, 410 mounting frame, 411 movable groove, 412 slider, 420 ferrule, 430 ejector rod, 440 first knocking block, 450 hinged frame, 451 lever, 460 second knocking block, 470 connecting rod, 480 rack plate; 500 crushing assembly, 510 crushing chamber, 520 third rotating shaft, 530 crushing knife group, 540 speed change gear box, 550 third gear. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The present invention provides the following technical solution: a flow meter with a purification function for industrial circulating water, which can filter water during use, reduce wear inside the flow meter, and extend the service life of the flow meter. At the same time, it can clean the filter screen and descale the inner wall of the pipeline, thereby effectively improving the accuracy of detection; Figures 1 to 6 The figure shows a schematic diagram of the structure of an embodiment of a flow meter with a purification function for industrial circulating water of the present invention, the main body of which includes a flow meter assembly 100, a liquid inlet assembly 200, a cleaning assembly 300, a descaling assembly 400 and a crushing assembly 500; The flow meter assembly includes a flow meter housing 110, a front guide sleeve 120 installed on one side of the inner cavity of the flow meter housing 110, a rear guide sleeve 130 installed on the other side of the flow meter housing 110, a first impeller 140 installed in the middle of the inner cavity of the flow meter housing 110, a signal connector 150 installed in the middle of the top of the flow meter housing 110, and a converter 160 installed on the top of the signal connector 150, and the signal connector 150 is electrically connected to the converter 160, a drain pipe is installed at one end of the flow meter housing 110, and a drain port is installed at one end of the drain pipe. Further, the flow meter housing 110 is used to carry components such as the first impeller 140, the front guide sleeve 120 is used for liquid inlet drainage, the rear guide sleeve 130 is used for liquid drainage guidance, the first impeller 140 is used for flow detection, the signal connector 150 is used for signal conversion, and the converter 160 is used for flow data display; The liquid inlet assembly 200 includes a lower pipe 210 installed on one side of the flow meter assembly 100, an upper pipe 220 installed on the top of the lower pipe 210, a filter chamber 230 installed at the connection between the lower pipe 210 and the upper pipe 220, and a filter plate 240 installed in the inner cavity of the filter chamber 230. Connection ports are installed at the top and bottom of the filter chamber 230. The top of the filter chamber 230 is connected to the upper pipe 220 through the connection port, and the bottom of the filter chamber 230 is connected to the lower pipe 210 through the connection port. Further, the upper pipe 220 and the lower pipe 210 are used for liquid inlet diversion, the filter chamber 230 is used to carry the filter plate 240, and the filter plate 240 is used for water filtering; The cleaning assembly 300 includes a first rotating shaft 310 installed in the inner cavities of the lower pipe 210 and the upper pipe 220, a fixing sleeve 320 installed on the surface of the first rotating shaft 310, a second impeller 330 installed on the surface of the fixing sleeve 320, a first gear 340 installed on the top of the first rotating shaft 310, a swash plate 350 installed at the bottom of the first rotating shaft 310, a second rotating shaft 360 installed at the top of the upper pipe 220 and one end extending to the inner cavity of the upper pipe 220, a second gear 370 installed at the top of the second rotating shaft 360 and meshing with the first gear 340, and a cleaning brush 380 installed at the bottom of the second rotating shaft 360. The lower pipe 210 and the upper pipe 220 are both equipped with shaft sleeves matching the first rotating shaft 310, and the upper pipe 220 is equipped with a second gear 360 matching the second rotating shaft 360. 0, the cleaning brush 380 is set in a disc shape, the cleaning brush 380 is a hard bristle brush, and the bottom of the cleaning brush 380 is in contact with the filter plate 240. Further, the first rotating shaft 310 is used to carry the first gear 340 and the swash plate 350, the fixing sleeve 320 is used to carry the second impeller 330, the second impeller 330 is used to drive the first rotating shaft 310 to rotate under the action of water flow, the first rotating shaft 310 is used to drive the first gear 340 and the swash plate 350 to rotate, the first gear 340 is used to drive the second gear 370 to rotate, the second gear 370 is used to drive the second rotating shaft 360 to rotate, the second rotating shaft 360 is used to drive the cleaning brush 380 to rotate, the cleaning brush 380 is used to clean the filter plate 240, and the swash plate 350 is used to drive the ferrule 420 to move up and down; The descaling assembly 400 includes a mounting frame 410 mounted at the bottom of the lower pipe 210, a movable groove 411 provided on one side of the mounting frame 410, a slider 412 installed in the inner cavity of the movable groove 411 and sliding up and down along the movable groove 411, a sleeve 420 installed at one side of the slider 412 and connected to the inclined plate 350, a push rod 430 installed at the other side of the slider 412, a first knocking block 440 installed at the top of the push rod 430, an articulated frame 450 installed in the middle of the bottom of the lower pipe 210, a lever 451 installed at the bottom of the articulated frame 450 and connected to the push rod 430 at one end, a second knocking block 460 installed at the other end of the lever 451, a connecting rod 470 installed on one side of the lever 451, and a rack plate 480 installed on one side of the connecting rod 470, a card block is installed inside the sleeve 420, a card slot matching the card block is provided on the surface of the inclined plate 350, and the middle of the lever 451 is connected to the hinge by a hinge. The connecting frame 450 is connected, one side of the lever 451 is connected to the push rod 430 through a hinge, the surfaces of the first knocking block 440 and the second knocking block 460 are both bonded with rubber gaskets, the rack plate 480 is arranged in an arc shape, further, the mounting frame 410 is used to carry the movable groove 411, the movable groove 411 is used to carry the slider 412, the slider 412 is used to drive the push rod 430 to move up and down, the sleeve 420 is used to connect the inclined plate 350, and then drive the slider 412 to move up and down, the push rod 430 is used to drive the lever 451 and the first knocking block 440 to move, the mounting frame 410 is used to carry the lever 451, the lever 451 is used to drive the second knocking block 460 to move, the first knocking block 440 and the second knocking block 460 are used to knock the lower pipe 210 to prevent scaling of the side wall of the pipe, the connecting rod 470 is used to carry the rack plate 480, and the rack plate 480 is used to drive the third gear 550 to rotate; The crushing assembly 500 includes a crushing chamber 510 installed at the connection between the flow meter assembly 100 and the lower pipe 210, a third rotating shaft 520 installed in the inner cavity of the crushing chamber 510, a crushing knife group 530 installed on the surface of the third rotating shaft 520, a speed change gear box 540 installed on one side of the crushing chamber 510 and the output end of which is connected to the third rotating shaft 520, and a third gear 550 installed at the input end of the speed change gear box 540, and the third gear 550 is meshed with the rack plate 480. Furthermore, the crushing chamber is used to carry the third rotating shaft 520, the third rotating shaft 520 is used to carry the crushing knife group 530, the crushing knife group 530 is used to crush the scale blocks that are knocked and vibrated, the speed change gear box 540 is used to drive the third rotating shaft 520 to rotate, and the third gear 550 is used to drive the speed change gear box 540.

[0025] Combination Figure 1-Figure 6, a flow meter with purification function for industrial circulating water in this embodiment, the specific actions are as follows: circulating water enters from one end of the upper pipe 220, passes through the filter chamber 230 and the filter plate 240, realizes water filtration, prevents debris from entering the interior of the flow meter, reduces the wear inside the flow meter, and helps to extend the service life of the flow meter, the water passes through the lower pipe 210, and finally enters the flow meter housing 110, through the cooperation of the front guide sleeve 120, the rear guide sleeve 130, the first impeller 140, the signal connector 150, and the converter 160, flow detection is realized; under the action of the water flow, the first impeller 140 drives the first rotating shaft 310 to rotate, the first rotating shaft 310 drives the first gear 340 to rotate, the first gear 340 drives the second gear 370 to rotate, the second gear 370 drives the second rotating shaft 360 to rotate, the second rotating shaft 360 drives the cleaning brush 380 to rotate, the cleaning brush 380 cleans the surface of the filter plate 240 during the rotation process, the first rotating shaft 310 also drives the filter plate 240 to rotate, reducing the cleaning dead The first rotating shaft 310 rotates while also driving the swash plate 350 to rotate. The swash plate 350 rotates while driving the sleeve 420 to move up and down. The sleeve 420 moves up and down while driving the slider 412 to move up and down along the movable groove 411. The slider 412 moves up and down while driving the ejector rod 430 to move up and down. The ejector rod 430 moves up and down while driving the first knocking block 440 to repeatedly knock the lower pipe 210. The ejector rod 430 also drives the lever 451 to flip. The lever 451 drives the second knocking block 460. Repeated knocking on the lower pipe 210 can vibrate and remove the scale on the inner wall of the pipe; the movement of the lever 451 drives the connecting rod 470 to move, the connecting rod 470 drives the rack plate 480 to move, the rack plate 480 drives the third gear 550 to rotate, the third gear 550 drives the speed change gear box 540 to work, the speed change gear box 540 drives the third rotating shaft 520 to rotate, the third rotating shaft 520 drives the crushing knife group 530 to rotate, and the crushing knife group 530 crushes the scale blocks that are knocked down during the rotation.

[0026] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A flow meter with purification function for industrial circulating water, characterized in that: include: Flow meter assembly (100); The liquid inlet assembly (200) comprises a lower pipe (210) arranged at one side of the flow meter assembly (100), an upper pipe (220) arranged at the top of the lower pipe (210), a filter cavity (230) arranged at the connection between the lower pipe (210) and the upper pipe (220), and a filter plate (240) arranged in the inner cavity of the filter cavity (230); A cleaning assembly (300) comprises a first rotating shaft (310) arranged in the inner cavities of a lower pipe (210) and an upper pipe (220), a fixing sleeve (320) arranged on the surface of the first rotating shaft (310), a second impeller (330) arranged on the surface of the fixing sleeve (320), a first gear (340) arranged at the top of the first rotating shaft (310), a swash plate (350) arranged at the bottom of the first rotating shaft (310), a second rotating shaft (360) arranged at the top of the upper pipe (220) and having one end extending into the inner cavity of the upper pipe (220), a second gear (370) arranged at the top of the second rotating shaft (360) and meshing with the first gear (340), and a cleaning brush (380) arranged at the bottom of the second rotating shaft (360); A descaling assembly (400) is disposed at the bottom of the lower pipe (210); The crushing assembly (500) is arranged at the connection between the flow meter assembly (100) and the lower pipeline (210).

2. The flow meter with purification function for industrial circulating water according to claim 1 is characterized in that: The flow meter assembly comprises a flow meter housing (110), a front guide sleeve (120) arranged on one side of an inner cavity of the flow meter housing (110), a rear guide sleeve (130) arranged on the other side of the flow meter housing (110), a first impeller (140) arranged in the middle of the inner cavity of the flow meter housing (110), a signal connector (150) arranged in the middle of the top of the flow meter housing (110), and a converter (160) arranged on the top of the signal connector (150), wherein the signal connector (150) is electrically connected to the converter (160).

3. The flow meter with purification function for industrial circulating water according to claim 2 is characterized in that: A liquid discharge pipe is provided at one end of the flow meter housing (110), and a liquid discharge port is provided at one end of the liquid discharge pipe.

4. The flow meter with purification function for industrial circulating water according to claim 1 is characterized in that: The top and bottom of the filter cavity (230) are provided with connection ports, the top of the filter cavity (230) is connected to the upper pipeline (220) through the connection port, and the bottom of the filter cavity (230) is connected to the lower pipeline (210) through the connection port.

5. The flow meter with purification function for industrial circulating water according to claim 1 is characterized in that: The lower pipe (210) and the upper pipe (220) are both provided with a shaft sleeve that matches the first rotating shaft (310), and the upper pipe (220) is provided with a shaft sleeve that matches the second rotating shaft (360).

6. The flow meter with purification function for industrial circulating water according to claim 1 is characterized in that: The cleaning brush (380) is arranged in a disc shape, and a hard bristle brush is selected for the cleaning brush (380), and the bottom of the cleaning brush (380) is in contact with the filter plate (240).

7. The flow meter with purification function for industrial circulating water according to claim 1 is characterized in that: The invention comprises a mounting frame (410) arranged at the bottom of the lower pipe (210), a movable groove (411) arranged at one side of the mounting frame (410), a slider (412) arranged in the inner cavity of the movable groove (411) and sliding up and down along the movable groove (411), a clamping sleeve (420) arranged at one side of the slider (412) and connected to the inclined plate (350), a push rod (430) arranged at the other side of the slider (412), a first knocking block (440) arranged at the top of the push rod (430), an articulated frame (450) arranged in the middle of the bottom of the lower pipe (210), a lever (451) arranged at the bottom of the articulated frame (450) and connected to the push rod (430) at one end, a second knocking block (460) arranged at the other end of the lever (451), a connecting rod (470) arranged at one side of the lever (451), and a rack plate (480) arranged at one side of the connecting rod (470).

8. The flow meter with purification function for industrial circulating water according to claim 7 is characterized in that: A clamping block is provided inside the clamping sleeve (420), a clamping groove matching the clamping block is provided on the surface of the inclined plate (350), the middle of the lever (451) is connected to the hinge frame (450) via a hinge, and one side of the lever (451) is connected to the push rod (430) via a hinge.

9. The flow meter with purification function for industrial circulating water according to claim 8, characterized in that: Rubber gaskets are provided on the surfaces of the first knocking block (440) and the second knocking block (460).

10. The flow meter with purification function for industrial circulating water according to claim 9, characterized in that: The crushing assembly (500) comprises a crushing chamber (510) arranged at the connection between the flow meter assembly (100) and the lower pipe (210), a third rotating shaft (520) arranged in the inner cavity of the crushing chamber (510), a crushing knife group (530) arranged on the surface of the third rotating shaft (520), a speed change gear box (540) arranged at one side of the crushing chamber (510) and having an output end connected to the third rotating shaft (520), and a third gear (550) arranged at the input end of the speed change gear box (540), wherein the third gear (550) is meshed with a rack plate (480), and the rack plate (480) is arranged in an arc shape.

Images