Quenching agent concentration detection and control system

Abstract

The utility model discloses a quenching agent concentration detection and control system which comprises a mounting plate, a quenching agent pump is arranged on the mounting plate, a discharging pipe is arranged on the quenching agent pump, and a material distributing barrel is arranged at the end of the discharging pipe; the material distributing barrel penetrates through the mounting plate, material distributing pipes are arranged at the lower end of the material distributing barrel, the number of the material distributing pipes is two, external thread bent pipes are arranged at the lower ends of the material distributing pipes, and a protective box is arranged below the mounting plate; the quenching agent pump can fill raw materials into the discharging pipe, then the raw materials are gradually conveyed into the adjusting cavities in the corresponding positions through the material distributing barrel, the material distributing pipe, the external thread bent pipe and the feeding nozzle, meanwhile, on-off control is conducted on a pipeline through the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve, and after the quenching liquid concentration is measured by the quenching liquid concentration meter, the quenching agent is fed into the adjusting cavities in the corresponding positions through the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve. And raw materials are injected into the corresponding adjusting cavities according to preset values for concentration adjustment, and quenching agents of various concentrations can be adjusted at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of concentration detection for chemical industry, and specifically relates to the quenching agent concentration detection and control system. Background Art

[0002] In the related technology, the quenching agent is made of polyether polymer materials with a variety of surfactants added. Due to its reverse solubility in water, it overcomes the shortcomings of water cooling quickly and easily causing workpieces to crack; oil cooling slowly, poor quenching effect and flammability. It is widely used in heat treatment. The use of PAG quenching agent can effectively improve the working environment, improve the quenching quality of parts, and reduce production costs. It is a mature heat treatment quenching medium.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] The concentration of the quenching agent needs to be adjusted before use. The current traditional adjustment method can only adjust the concentration of one quenching agent, and cannot adjust the concentrations of multiple quenching agents at the same time, which reduces production efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a quenching agent concentration detection and control system to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quenching agent concentration detection and control system, including a mounting plate, a quenching agent pump is provided on the mounting plate, a discharge pipe is provided on the quenching agent pump, and a distribution barrel is provided at the end of the discharge pipe; the distribution barrel passes through the mounting plate, and a distribution pipe is provided at the lower end of the distribution barrel, the number of the distribution pipes is 2, and an external threaded elbow is provided at the lower end, and a protective box is provided below the mounting plate; the discharge end of the external threaded elbow extends into the box of the protective box and is provided with a distribution plate, the distribution plate is fixedly arranged in the cavity of the protective box, and a plurality of feeding nozzles are provided on the distribution plate; a first solenoid valve is provided on the pipeline of the discharge pipe, and the pipeline of the distribution pipe A second solenoid valve is provided on the protective box, and a third solenoid valve is provided on the pipeline of the feeding nozzle; the first solenoid valve, the second solenoid valve and the third solenoid valve are all bidirectionally electrically connected to the control system, and the control system is composed of an industrial computer, a control card and an interface board, the industrial computer is electrically connected to the control card, the interface board is electrically connected to the control card, and the interface board is bidirectionally electrically connected to the first solenoid valve, the second solenoid valve and the third solenoid valve; a concentration adjustment box is provided in the protective box cavity, and a plurality of adjustment chambers are provided in the concentration adjustment box, the number of the adjustment chambers is equal to the number of the feeding nozzles, and the positions correspond one to one, a quenching liquid concentration meter is provided in the adjustment chamber, and the quenching liquid concentration meter is electrically connected to the control card.

[0007] Preferably, a sealing sleeve is provided on the distributing barrel, and the sealing sleeve is in contact with the mounting plate.

[0008] Preferably, the industrial computer and the control card are both bidirectionally electrically connected with dual ports.

[0009] Preferably, a signal conditioning board is electrically connected between the control card and the circuit of the quenching liquid concentration meter.

[0010] Preferably, the control card is electrically connected to a function button and a signal conditioning board, the control card is electrically connected to a function button, and the function button is electrically connected to a control panel.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the quenching agent pump provided in the utility model can add raw materials into the discharge pipe, and then gradually send them to the adjustment chambers at corresponding positions through the distribution barrel, the distribution pipe, the external threaded elbow and the feeding nozzle, and at the same time, the pipeline is controlled to be on and off through the first solenoid valve, the second solenoid valve and the third solenoid valve respectively. After the quenching liquid concentration meter measures the quenching liquid concentration, the raw materials are added to the corresponding adjustment chamber according to the preset value to adjust the concentration, and multiple concentrations of quenching agents can be adjusted at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main schematic diagram of the utility model;

[0013] Figure 2 It is a side view schematic diagram of the utility model;

[0014] Figure 3 It is a system schematic diagram of the utility model.

[0015] In the figure: 1. Mounting plate; 2. Quenching agent pump; 3. Discharge pipe; 4. Distribution barrel; 5. Distribution pipe; 6. Externally threaded elbow; 7. Protection box; 8. Distribution plate; 9. Feed nozzle; 10. First solenoid valve; 11. Second solenoid valve; 12. Third solenoid valve; 13. Industrial computer; 14. Control card; 15. Adjustment chamber; 16. Quenching liquid concentration meter; 17. Signal conditioning board. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution: a quenching agent concentration detection and control system, including a mounting plate 1, a quenching agent pump 2 is provided on the mounting plate 1, a discharge pipe 3 is provided on the quenching agent pump 2, and a dividing barrel 4 is provided at the end of the discharge pipe 3; the dividing barrel 4 passes through the mounting plate 1, and a dividing pipe 5 is provided at the lower end of the dividing barrel 4, the number of the dividing pipes 5 is 2, and an external threaded elbow 6 is provided at the lower end, and a protective box 7 is provided below the mounting plate 1; the discharge end of the external threaded elbow 6 extends into the box of the protective box 7 and is provided with a dividing plate 8, the dividing plate 8 is fixedly arranged in the cavity of the protective box 7, and a plurality of feeding nozzles 9 are provided on the dividing plate 8; a first solenoid valve 10 is provided on the pipeline of the discharge pipe 3, a second solenoid valve 11 is provided on the pipeline of the dividing pipe 5, and a third solenoid valve 12 is provided on the pipeline of the feeding nozzle 9 Solenoid valve 12; the first solenoid valve 10, the second solenoid valve 11 and the third solenoid valve 12 are all bidirectionally electrically connected to the control system, the control system is composed of an industrial computer 13, a control card 14 and an interface board, the industrial computer 13 is electrically connected to the control card 14, the interface board is electrically connected to the control card 14, and the interface board is bidirectionally electrically connected to the first solenoid valve 10, the second solenoid valve 11 and the third solenoid valve 12, the number of interface boards is 2, and the interface board is ACC-8S interface board; a concentration adjustment box is provided in the cavity of the protection box 7, and a plurality of adjustment chambers 15 are provided in the concentration adjustment box, the number of the adjustment chambers 15 is equal to the number of the feeding nozzles 9, and the positions correspond one to one, a quenching liquid concentration meter 16 is provided in the adjustment chamber 15, and the quenching liquid concentration meter 16 is electrically connected to the control card 14.

[0018] Specifically, a sealing sleeve 13 is sleeved on the distributing barrel 4 , and the sealing sleeve 13 is in contact with the mounting plate 1 .

[0019] Specifically, the industrial computer 13 and the control card 14 are both bidirectionally electrically connected with dual ports. The control system of the industrial computer 13 adopts the form of "IPC+motion control card". The industrial computer 13 communicates with the PMAC2 control card 14 through the PC I bus. The control card 14 controls the three servo systems in a "pulse+direction" manner through two ACC-8S interface boards.

[0020] Specifically, a signal conditioning board 17 is electrically connected between the control card 14 and the circuit of the quenching liquid concentration meter 16 , and the control card 14 is a PMAC2 control card.

[0021] Specifically, the control card 14 is electrically connected to the function buttons and the signal conditioning board, the control card 14 is electrically connected to the function buttons, the function buttons are electrically connected to the control panel, and the instructions of the function buttons of the control panel, such as opening and disconnecting actions, are returned through ACC-34A, and the system alarm signal is displayed on the control panel.

[0022] Working principle: When the utility model is working, the quenching agent pump 2 is able to add raw materials into the discharge pipe 3, and then gradually deliver them to the adjustment chamber 15 at the corresponding position through the distribution barrel 4, the distribution pipe 5, the external threaded elbow 6 and the feeding nozzle 9. At the same time, the pipeline is controlled to be on and off through the first solenoid valve 10, the second solenoid valve 11 and the third solenoid valve 12 respectively. After the quenching liquid concentration meter measures the quenching liquid concentration, the raw materials are added to the corresponding adjustment chamber 15 according to the preset value to adjust the concentration, and various concentrations of quenching agents can be adjusted at the same time.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Quenching agent concentration detection and control system, characterized in that: It comprises a mounting plate (1), a quenching agent pump (2) is arranged on the mounting plate (1), a discharge pipe (3) is arranged on the quenching agent pump (2), and a material distribution barrel (4) is arranged at the end of the discharge pipe (3); The material distribution barrel (4) passes through the mounting plate (1), and a material distribution pipe (5) is provided at the lower end of the material distribution barrel (4). The number of the material distribution pipes (5) is 2, and an external threaded elbow (6) is provided at the lower end. A protective box (7) is provided below the mounting plate (1); The discharge end of the externally threaded elbow (6) extends into the protection box (7) and is provided with a dividing plate (8), the dividing plate (8) is fixed in the cavity of the protection box (7), and a plurality of feeding nozzles (9) are provided on the dividing plate (8); A first solenoid valve (10) is provided on the pipeline of the discharge pipe (3), a second solenoid valve (11) is provided on the pipeline of the distribution pipe (5), and a third solenoid valve (12) is provided on the pipeline of the feeding nozzle (9); The first solenoid valve (10), the second solenoid valve (11) and the third solenoid valve (12) are all bidirectionally electrically connected to a control system, the control system is composed of an industrial computer (13), a control card (14) and an interface board, the industrial computer (13) is electrically connected to the control card (14), the interface board is electrically connected to the control card (14), and the interface board is bidirectionally electrically connected to the first solenoid valve (10), the second solenoid valve (11) and the third solenoid valve (12); A concentration adjustment box is provided in the cavity of the protection box (7), and a plurality of adjustment cavities (15) are provided in the concentration adjustment box. The number of the adjustment cavities (15) is equal to the number of the feeding nozzles (9), and the positions correspond one to one. A quenching liquid concentration meter (16) is provided in the adjustment cavity (15), and the quenching liquid concentration meter (16) is electrically connected to the control card (14).

2. The quenching agent concentration detection and control system according to claim 1, characterized in that: The material distributing barrel (4) is sleeved with a sealing sleeve (13), and the sealing sleeve (13) is in close contact with the mounting plate (1).

3. The quenching agent concentration detection and control system according to claim 1, characterized in that: The industrial computer (13) and the control card (14) are both bidirectionally electrically connected with dual ports.

4. The quenching agent concentration detection and control system according to claim 1, characterized in that: A signal conditioning board (17) is electrically connected between the control card (14) and the circuit of the quenching liquid concentration meter (16).

5. The quenching agent concentration detection and control system according to claim 1, characterized in that: The control card (14) is electrically connected to a function button and a signal conditioning board, the control card (14) is electrically connected to a function button, and the function button is electrically connected to a control panel.

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