A central control detection device and detection method for a spherical graphite production line

Abstract

A central control detection device and detection method for a spherical graphite production line, belonging to the technical field of graphite production line detection. In order to solve the problem of online detection on a closed graphite production line, the present invention includes a valve control cabinet for a Baxter dry detector and a negative pressure sampling box. A negative pressure pump is installed on the inner side of the top of the negative pressure sampling box, a filter is installed in the middle, and a collection bin is installed at the bottom. The Baxter detector in the valve control cabinet of the Baxter detector is connected to the left side of the negative pressure sampling box through an online detection pipeline. A stainless steel sampling pipe main pipe is arranged on the right side of the negative pressure sampling box at a height relative to the filter; a plurality of stainless steel sampling pipe branch pipes are arranged on the stainless steel sampling pipe main pipe, an electric butterfly valve is installed on the stainless steel sampling pipe branch pipe, and the stainless steel sampling pipe branch pipe is connected to the stainless steel sampling pipe branch elbow through a flange, and the stainless steel sampling pipe branch elbow extends into the silo. The present invention improves the product recovery rate and the equipment utilization rate.

Description

Technical Field

[0001] The invention belongs to the technical field of graphite production line detection, and in particular relates to a central control detection device for a spherical graphite production line and a detection method thereof. Background Art

[0002] The spherical graphite production line adopts a serial production mode. After the first machine is processed, it is sent to the next machine through the pipeline for processing, and it is circulated in sequence until the last finished product silo is packaged and tested. The product tester takes samples from the finished product silo for testing. In the actual production process, due to the closed pipeline, it is impossible to detect the processing of each device on the product, the wear of wearing parts, and the sealing condition analysis. Summary of the invention

[0003] The problem to be solved by the present invention is to carry out online detection on a closed graphite production line, and to propose a central control detection device and a detection method for a spherical graphite production line.

[0004] To achieve the above object, the present invention is implemented through the following technical solutions:

[0005] A central control detection device for a spherical graphite production line includes a valve control cabinet for a Baxter dry-type detector and a negative pressure sampling box. A negative pressure pump is installed on the inner side of the top of the negative pressure sampling box, a filter is installed in the middle, and a collection bin is installed at the bottom. The Baxter dry-type detector in the valve control cabinet of the Baxter dry-type detector is connected to the left side of the negative pressure sampling box through an online detection pipeline. A stainless steel sampling pipe main pipe is arranged on the right side of the negative pressure sampling box at a height relative to the filter; the stainless steel sampling pipe main pipe is provided with a filter screen on the top of the filter screen. A plurality of stainless steel sampling tube branch pipes are provided, and an electric butterfly valve is installed on the stainless steel sampling tube branch pipes. The stainless steel sampling tube branch pipes are connected to the stainless steel sampling tube branch elbows through flanges. The stainless steel sampling tube branch elbows extend into the silo, and the pipe openings of the stainless steel sampling tube branch elbows face the discharge port of the silo. A discharge air shutoff device is installed at the discharge port of the silo, and the discharge port of the silo is connected to a centralized material pipe. A gas storage tank is installed on the top of the silo, and a plurality of pulse solenoid valves are arranged on the gas storage tank.

[0006] Furthermore, the multiple stainless steel sampling tube branch pipes are respectively connected to the stainless steel sampling tube branch bends, and the stainless steel sampling tube branch bends are arranged in the silos of finished materials, semi-finished materials and tailings in the 80 units, 60 units, 50 units and 30 units of the spherical graphite production line.

[0007] Furthermore, the Baxter dry type detector valve control cabinet includes a cabinet body, on which a Baxter online detector display is installed, and the cabinet body is provided with a finished product manual sampling area, a semi-finished product manual sampling area, and a tailings manual sampling area, and a plurality of solenoid valve start buttons are installed in the finished product manual sampling area, the semi-finished product manual sampling area, and the tailings manual sampling area, and the cabinet body is also provided with a power switch, an automatic sampling switch, a backflush / vibration switch, and a sampling start switch, and the plurality of solenoid valve start buttons are respectively connected to the electric butterfly valves on the branch pipes of a plurality of stainless steel sampling pipes, and the sampling start switch is connected to a negative pressure pump.

[0008] Furthermore, the blowback / vibration switch is connected to a pulse solenoid valve.

[0009] Furthermore, the diameter of the main pipe of the stainless steel sampling pipe is 50 cm, the branch pipe of the stainless steel sampling pipe is a 1-inch pipe, and the electric butterfly valve is a 1-inch electric butterfly valve.

[0010] A central control detection method for a spherical graphite production line is implemented based on the central control detection device for a spherical graphite production line, including an automatic detection method and a manual detection method;

[0011] The automatic detection method is to input the detection equipment time, detection equipment frequency, detection equipment times, and detection equipment number into the display of the Better Online Detector. The Better Dry Detector will periodically open the corresponding electric butterfly valve according to the set parameters to transport the material to the collection bin for detection, and the detection results will be displayed on the display of the Better Online Detector.

[0012] The manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and the negative pressure air transports the material to the collection bin, and then close the solenoid valve start button and the start switch, and the online detection pipeline sucks the material into the Baxter dry detector for detection. After three tests, the test results are averaged and transmitted to the Baxter online detector display.

[0013] Furthermore, after the test is completed, the backflush / vibration switch is started for backflush cleaning, and the backflush cleaning time is 0.5-3 minutes.

[0014] Furthermore, the manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and complete the negative pressure air to transport the material to the collection bin after 0.5-3 minutes, close the solenoid valve start button and start switch, and then the online detection pipeline will suck the material into the Baxter dry detector for detection. After three tests, the test results are averaged and transmitted to the Baxter online detector display.

[0015] Beneficial effects of the present invention:

[0016] The central control detection device for a spherical graphite production line described in the present invention is based on equipment upgrade and reconstruction of an existing spherical graphite production line and a Baxter dry-type detector. Sampling tubes are installed at the unloading ends of finished products, semi-finished products and tailings. The opening and closing of the sampling tubes are controlled by an electric butterfly valve. The spherical graphite materials on the production line are negatively pressured and transported to a collection bin by a negative pressure vacuum pump. Operators regularly sample and detect each production equipment on the spherical graphite production line, thereby preventing quality accidents, improving product recovery rates, and increasing equipment utilization rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a central control detection device for a spherical graphite production line according to the present invention;

[0018] Figure 2 A circuit connection diagram of a valve control cabinet of a Baite dry detector of a central control detection device for a spherical graphite production line described in the present invention;

[0019] Figure 3 This is a schematic structural diagram of a valve control cabinet for a Baxter dry-type detector of a central control detection device for a spherical graphite production line described in the present invention. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention, that is, the specific embodiments described are only part of the embodiments of the present invention, rather than all of the specific embodiments. The components of the specific embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations, and the present invention can also have other embodiments.

[0021] Therefore, the following detailed description of the specific embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected specific embodiments of the present invention. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0022] In order to further understand the content, features and effects of the present invention, the following specific implementation methods are given as examples, and the attached Figure 1 and attached Figure 3 The detailed instructions are as follows: DETAILED DESCRIPTION

[0024] A central control detection device for a spherical graphite production line, comprising a valve control cabinet 1 for a Baxter dry-type detector and a negative pressure sampling box 2, wherein a negative pressure pump 4 is installed on the inner side of the top of the negative pressure sampling box 2, a filter screen 5 is installed in the middle, and a collection bin 6 is installed at the bottom. The Baxter dry-type detector in the valve control cabinet 1 and the left side of the negative pressure sampling box 2 are connected through an online detection pipeline 3, and a stainless steel sampling pipe main pipe 7 is arranged on the right side of the negative pressure sampling box 2 at a height relative to the filter screen 5; a plurality of stainless steel sampling pipes are arranged on the stainless steel sampling pipe main pipe 7. The stainless steel sampling pipe branch pipe 8 is provided with an electric butterfly valve 9, the stainless steel sampling pipe branch pipe 8 is connected to the stainless steel sampling pipe branch elbow 14 through a flange 13, the stainless steel sampling pipe branch elbow 14 extends into the silo 10, the pipe mouth of the stainless steel sampling pipe branch elbow 14 faces the discharge port of the silo 10, a discharge air shutoff device 12 is installed at the discharge port of the silo 10, and the discharge port of the silo 10 is connected to the centralized material pipe 16; a gas storage tank 11 is installed on the top of the silo 10, and a plurality of pulse solenoid valves 15 are arranged on the gas storage tank 11.

[0025] Furthermore, the multiple stainless steel sampling tube branch pipes 8 are respectively connected to the stainless steel sampling tube branch bend pipes 14, and the stainless steel sampling tube branch bend pipes 14 are arranged in the silos 10 for finished materials, semi-finished materials and tailings in the 80 units, 60 units, 50 units and 30 units of the spherical graphite production line.

[0026] Furthermore, the Baxter dry type detector valve control cabinet 1 includes a cabinet body 1-1, on which a Baxter online detector display 1-2 is installed, and the cabinet body 1-1 is provided with a finished product manual sampling area 1-4, a semi-finished product manual sampling area 1-5, and a tailings manual sampling area 1-6, and a plurality of solenoid valve start buttons 1-10 are installed in the finished product manual sampling area 1-4, the semi-finished product manual sampling area 1-5, and the tailings manual sampling area 1-6, and the cabinet body 1-1 is also provided with a power switch 1-7, an automatic sampling switch 1-8, a backflush / vibration switch 1-9, and a sampling start switch 1-3, and the plurality of solenoid valve start buttons 1-10 are respectively connected to the electric butterfly valves 9 on the plurality of stainless steel sampling tube branch pipes 8, and the sampling start switch 1-3 is connected to the negative pressure pump 4.

[0027] Furthermore, the blowback / vibration switch 1 - 9 is connected to a pulse solenoid valve 15 .

[0028] Furthermore, the diameter of the stainless steel sampling pipe main pipe 7 is 50 cm, the stainless steel sampling pipe branch pipe 8 is a 1-inch pipe, and the electric butterfly valve 9 is a 1-inch electric butterfly valve.

[0029] Furthermore, the number of tested equipment on the spherical graphite production line is 26, which are divided into 80 QWJ-80 machines for the spherical graphite production line, numbered 801, 802, 803, and 804; 60 QWJ-60 machines for the spherical graphite production line, numbered 601, 602, 603, 604, 605, 606, 607, and 608; 50 QWJ-50 machines for the spherical graphite production line, numbered 501, 502, 503, 504, 505, 506, 507, 508, 509, and 510; and 30 QWJ-30 machines for the spherical graphite production line, numbered 301, 302, 303, and 304.

[0030] Furthermore, the model of the Baxter dry type detector is BT-Online 1.

[0031] Furthermore, the model of the electric butterfly valve is 2W-250-25. DETAILED DESCRIPTION

[0033] A central control detection method for a spherical graphite production line is implemented based on a central control detection device for a spherical graphite production line described in the first specific implementation mode, and includes an automatic detection method;

[0034] The automatic detection method is to input the detection equipment time, detection equipment frequency, detection equipment times, and detection equipment number into the display of the Better Online Detector. The Better Dry Detector will periodically open the corresponding electric butterfly valve according to the set parameters to transport the material to the collection bin for detection, and the detection results will be displayed on the display of the Better Online Detector.

[0035] Furthermore, after the test is completed, the backflush / vibration switch is started for backflush cleaning, and the backflush cleaning time is 0.5-3 minutes. DETAILED DESCRIPTION

[0037] A central control detection method for a spherical graphite production line is implemented based on a central control detection device for a spherical graphite production line described in the first specific implementation mode, including a manual detection method;

[0038] The manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and the negative pressure air transports the material to the collection bin, and then close the solenoid valve start button and the start switch, and the online detection pipeline sucks the material into the Baxter dry detector for detection. After three tests, the test results are averaged and transmitted to the Baxter online detector display.

[0039] Furthermore, after the test is completed, the backflush / vibration switch is started for backflush cleaning, and the backflush cleaning time is 0.5-3 minutes.

[0040] Furthermore, the manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and complete the negative pressure air to transport the material to the collection bin after 0.5-3 minutes, close the solenoid valve start button and start switch, and then the online detection pipeline will suck the material into the Baxter dry detector for detection. After three tests, the test results are averaged and transmitted to the Baxter online detector display.

[0041] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] Although the present application has been described above with reference to specific embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present application. In particular, as long as there is no structural conflict, the various features in the specific embodiments disclosed in the present application 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 application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A central control detection device for a spherical graphite production line, characterized in that: The invention comprises a valve control cabinet (1) for a Baxter dry-type detector and a negative pressure sampling box (2). A negative pressure pump (4) is installed on the inner side of the top of the negative pressure sampling box (2), a filter screen (5) is installed in the middle, and a collection bin (6) is installed at the bottom. The Baxter dry-type detector in the valve control cabinet (1) and the left side of the negative pressure sampling box (2) are connected via an online detection pipeline (3). A stainless steel sampling pipe main pipe (7) is arranged on the right side of the negative pressure sampling box (2) at a height relative to the filter screen (5). A plurality of stainless steel sampling pipe branch pipes (8) are arranged on the stainless steel sampling pipe main pipe (7). An electric butterfly valve (9) is installed on the sampling pipe branch pipe (8); the stainless steel sampling pipe branch pipe (8) is connected to the stainless steel sampling pipe branch elbow pipe (14) via a flange (13); the stainless steel sampling pipe branch elbow pipe (14) extends into the silo (10); the pipe opening of the stainless steel sampling pipe branch elbow pipe (14) faces the discharge port of the silo (10); a discharge air shutoff device (12) is installed at the discharge port of the silo (10); the discharge port of the silo (10) is connected to a centralized material pipe (16); a gas storage tank (11) is installed on the top of the silo (10); a plurality of pulse solenoid valves (15) are arranged on the gas storage tank (11); The plurality of stainless steel sampling tube branch pipes (8) are respectively connected to stainless steel sampling tube branch bend pipes (14), and the stainless steel sampling tube branch bend pipes (14) are arranged in the silos (10) for finished materials, semi-finished materials, and tailings in the 80 unit, 60 unit, 50 unit, and 30 unit of the spherical graphite production line; The Baxter dry type detector valve control cabinet (1) comprises a cabinet body (1-1), on which a Baxter online detector display (1-2) is installed, and on which a finished product manual sampling area (1-4), a semi-finished product manual sampling area (1-5), and a tailings manual sampling area (1-6) are provided, and in which a plurality of solenoid valve start buttons (1-10) are installed, the finished product manual sampling area (1-4), the semi-finished product manual sampling area (1-5), and the tailings manual sampling area (1-6), and the cabinet body (1-1) is also provided with a power switch (1-7), an automatic sampling switch (1-8), a backflush / vibration switch (1-9), and a sampling start switch (1-3), the plurality of solenoid valve start buttons (1-10) are respectively connected to electric butterfly valves (9) on a plurality of stainless steel sampling tube branch pipes (8), and the sampling start switch (1-3) is connected to a negative pressure pump (4); The backflush / vibration switch (1-9) is connected to a pulse solenoid valve (15); The diameter of the stainless steel sampling pipe main pipe (7) is 50 cm, the stainless steel sampling pipe branch pipe (8) is a 1-inch pipe, and the electric butterfly valve (9) is a 1-inch electric butterfly valve.

2. A central control detection method for a spherical graphite production line, implemented by a central control detection device for a spherical graphite production line according to claim 1, characterized in that: Including automatic detection methods and manual detection methods; The automatic detection method is to input the detection equipment time, detection equipment frequency, detection equipment times, and detection equipment number into the display of the Better Online Detector. The Better Dry Detector will periodically open the corresponding electric butterfly valve according to the set parameters to transport the material to the collection bin for detection, and the detection results will be displayed on the display of the Better Online Detector. The manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and the negative pressure air transports the material to the collection bin, and then close the solenoid valve start button and the start switch, and the online detection pipeline sucks the material into the Baxter dry detector for detection. After three tests, the test results are averaged and transmitted to the Baxter online detector display.

3. A central control detection method for a spherical graphite production line according to claim 2, characterized in that: After the test is completed, start the backflush / vibration switch for backflush cleaning. The backflush cleaning time is 0.5-3 minutes.

4. A central control detection method for a spherical graphite production line according to claim 3, characterized in that: The manual detection method is to start the solenoid valve start button according to the detection equipment number, start the start switch, and complete the negative pressure air to transport the material to the collection bin after 0.5-3 minutes, close the solenoid valve start button and start switch, and then the online detection pipeline will suck the material into the Baxter dry detector for detection. After three tests, the test results will be averaged and transmitted to the Baxter online detector display.

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