Control system for stop valve of single-base medicine recovery adsorption pot valve equipment

Abstract

The utility model discloses a control system of a stop valve of a single-base explosive recovery adsorption pot valve device, which belongs to the technical field of propellant manufacturing and comprises a hydraulic pump station, the hydraulic pump station is further connected with an energy accumulator station and a distribution valve group, and the distribution valve group is used for adjusting opening and closing of a propellant solvent recovery pot function valve. The hydraulic pump station comprises a hydraulic oil tank, a hydraulic oil pump and a main control valve group, and the hydraulic oil pump conveys hydraulic oil of the hydraulic oil tank to the distribution valve group through adjustment of the main control valve group; the energy accumulator station comprises a plurality of energy accumulators which are connected in parallel, and the energy accumulators are provided with safety stop valves; the distribution valve group comprises a plurality of electromagnetic valves which are connected in parallel, and the plurality of electromagnetic valves are combined to control the flow direction and the flow rate of the hydraulic oil; the control method of the single-base drug solvent recovery system changes the existing manual judgment and operation mode, solves the linkage control problem of the military product solvent recovery system, reduces the environmental protection accident potential of a production line, and reduces the manual operation intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to propellant manufacturing technical field, especially a single base propellant retraction adsorption pot valve equipment stop valve's control system. BACKGROUND

[0002] To realize the automatic of military goods propellant manufacturing process in solvent recovery system, the traditional control system is a plurality of one-way valve manual control, realizes the control work to the rectification absorption system, in the traditional control device, only rely on the experience and reaction ability of on-site personnel operation, the personnel quality requirement is high, in the operation, it can cause the safety problem because of the operation mistake. UTILITY MODEL CONTENT

[0003] To overcome the insufficient of prior art, the utility model solves the technical problem that how to improve the problem that the manual operation of military goods propellant manufacturing process in solvent recovery system is easy to make mistake.

[0004] The utility model solves the technical problems that the technical scheme adopted by the utility model is:

[0005] Single base propellant retraction adsorption pot valve equipment stop valve's control system, including hydraulic pump station, the hydraulic pump station still is connected with energy accumulator station and distribution valve group, the distribution valve group is used to adjust the opening and closing of propellant solvent recovery pot function valve,

[0006] Hydraulic pump station, including hydraulic oil tank, hydraulic oil pump and main control valve group, and the hydraulic oil pump is sent to the distribution valve group via the adjustment of the main control valve group with the hydraulic oil of the hydraulic oil tank,

[0007] Energy accumulator station, including a plurality of energy accumulators in parallel, the energy accumulator is provided with a safety stop valve,

[0008] Distribution valve group, including a plurality of solenoid valves in parallel, a plurality of solenoid valves realize combination for controlling the flow direction and flow of hydraulic oil.

[0009] Further, it further includes the temperature control system for adjusting the temperature of hydraulic oil in the hydraulic pump station.

[0010] Further, the number of energy accumulators is 8.

[0011] Further, the number of solenoid valves is 30, and 30 groups of hydraulic cylinders are controlled to control the opening and closing of stop valves.

[0012] Further, the hydraulic oil pump is two, one of the two hydraulic oil pumps is used and one is standby.

[0013] Further, the master valve group comprises a check valve, a pressure filter, an electromagnetic overflow valve, a pressure reducing valve, a speed regulating valve, an output pressure safety valve, a pressure sensor and a pressure gauge.

[0014] The utility model discloses the beneficial effects are:

[0015] The oil pressure system, distribution valve group and the like are linked to realize the linkage control of multiple groups of solvent recovery equipment, and the device solves the linkage control problem of the military product solvent recovery system, reduces the hidden danger of environmental protection accidents of the production line, reduces the manual operation intensity, and realizes the automatic control. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view schematic drawing of the utility model;

[0017] Figure 2 It is the left view schematic drawing of the utility model;

[0018] Figure 3 It is the top view schematic drawing of the utility model;

[0019] Figure 4 It is the working principle schematic drawing of the utility model;

[0020] Figure 5 It is the hydraulic pump station principle schematic drawing of the utility model;

[0021] Figure 6 It is the energy storage device station principle schematic drawing of the utility model;

[0022] Figure 7 It is the distribution valve group principle schematic drawing of the utility model;

[0023] Marked as in the drawing, 1-hydraulic pump station, 2-distribution valve group, 3-energy storage device station, 4-temperature control system, 11-hydraulic oil tank, 12-hydraulic oil pump, 13-master valve group. DETAILED DESCRIPTION

[0024] The utility model is further described below in connection with the drawings.

[0025] According to Figures 1-7As shown, the embodiment of the present application proposes a control system of a single-base propellant recovery adsorption pot valve equipment stop valve, comprising a hydraulic pump station 1, the hydraulic pump station 1 is further connected with an accumulator station and a distribution valve group 2, the distribution valve group 2 is used for adjusting the opening and closing of the function valve of the propellant solvent recovery pot.

[0026] The hydraulic pump station 1 comprises a hydraulic oil tank 11, a hydraulic oil pump 12 and a main control valve group 13, the hydraulic oil pump 12 sends the hydraulic oil of the hydraulic oil tank 11 to the distribution valve group 2 through the adjustment of the main control valve group 13.

[0027] The accumulator station comprises a plurality of accumulators connected in parallel, and the accumulators are provided with safety stop valves.

[0028] The distribution valve group 2 comprises a plurality of electromagnetic valves connected in parallel, and the plurality of electromagnetic valves are combined to control the flow direction and flow of the hydraulic oil.

[0029] Further comprising a temperature control system 4 for adjusting the temperature of the hydraulic oil in the hydraulic pump station 1, the oil temperature is controlled by a cooler to prevent the phenomenon of unstable caused by too high oil temperature.

[0030] First of all, it needs to be pointed out that the oil pressure system, the temperature control system 4, the distribution valve group 2 and the like are linked and configured to realize the linkage control of multiple groups of solvent recovery equipment, the device solves the linkage control problem of the military product solvent recovery system, reduces the hidden danger of environmental protection accidents of the production line, reduces the labor intensity, and realizes the automatic control.

[0031] Specifically, the two hydraulic oil pumps 12 are used, one of the two hydraulic oil pumps 12 is used and the other is standby, that is, in the actual working process, when the working hydraulic oil pump 12 fails, the standby pump can be started quickly, only the stopped hydraulic oil pump 12 needs to be maintained, the loss of time and output caused by the whole stop during the pump body installation and maintenance process can be avoided, the efficiency is improved and the cost is reduced.

[0032] The main control valve group 13 comprises a check valve, a pressure filter, an electromagnetic overflow valve, a pressure reducing valve, a speed regulating valve, an output pressure safety valve, a pressure sensor and a pressure gauge. The electromagnetic overflow valve is used for controlling the energy storage pressure of the accumulator, and the pressure reducing valve is used for controlling the output pressure. The hydraulic transmission drives the opening and closing of the valve through the pushing and pulling of the hydraulic cylinder. The electromagnetic reversing valve is used for opening and closing control through the electrical system, and the speed is controlled through the speed regulating valve. The closing pressure of the valve is adjustable and controllable.

[0033] The system control in the embodiment provides control effect for 10 propellant solvent recovery pots, controls 4 valves of each pot to provide power, controls opening and closing of the valves, and has speed regulation function. The 4 valves of each pot include one valve for adsorption and one valve for drying, which are controlled separately, and two valves for waste air, which are controlled in linkage.

[0034] The distribution valve group 2 is composed of 30 electromagnetic reversing valves and superimposed throttle valves, controls 30 groups of hydraulic cylinders to control opening and closing of the stop valves respectively. The accumulator group is composed of 8 accumulators, each of which is provided with a safety stop valve, and can be closed or pressure released according to needs.

[0035] In summary, the utility model discloses a control system of single-base propellant recovery adsorption pot valve equipment stop valve, including hydraulic pump station 1, the hydraulic pump station 1 still be connected with accumulator station and distribution valve group 2, the distribution valve group 2 is used for adjusting the opening and closing of the function valve of propellant solvent recovery pot, the hydraulic pump station 1 includes hydraulic oil tank 11, hydraulic oil pump 12 and main control valve group 13, and the hydraulic oil pump 12 sends the hydraulic oil of hydraulic oil tank 11 to distribution valve group 2 via the adjustment of main control valve group 13, the accumulator station includes multiple accumulators in parallel, and the accumulator is provided with a safety stop valve, the distribution valve group 2 includes multiple electromagnetic valves in parallel, and multiple electromagnetic valves are combined to control the flow direction and flow of hydraulic oil, the hydraulic pump station 1 can output hydraulic pressure, and the temperature of hydraulic oil can be guaranteed to be stable and reasonable through temperature control system 4, the accumulator station stores the excess power and energy of hydraulic pump station 1 and supplements energy under the condition of insufficient system pressure, guarantees the stability of system, and the hydraulic oil enters distribution valve group 2 through oil circuit, and the opening and closing control of multiple distribution valve groups 2 can control multiple propellant solvent recovery pots to provide opening and closing and speed regulation function, and various processing processes such as adsorption, drying and waste air treatment can be completed in order, the present manual judgment and operation mode are changed, the problem of linkage control of military product solvent recovery system is solved, the production line environmental protection accident hidden danger is reduced, the manual operation intensity is reduced, automatic control is realized, and the device also has the advantages of convenient operation, convenient maintenance, accurate control and the like.

Claims

1. A control system for a single base drug recovery adsorption kettle valve apparatus stop valve, characterized by, The hydraulic pump station is further connected with an accumulator station and a distribution valve group for adjusting the opening and closing of the propellant solvent recovery pot function valve; The hydraulic pump station comprises a hydraulic oil tank, a hydraulic oil pump and a main control valve group, the hydraulic oil pump sends the hydraulic oil in the hydraulic oil tank to the distribution valve group through the adjustment of the main control valve group; The accumulator station comprises a plurality of accumulators connected in parallel, and the accumulators are provided with safety stop valves; The distribution valve group comprises a plurality of electromagnetic valves connected in parallel, and the plurality of electromagnetic valves are combined to control the flow direction and flow rate of the hydraulic oil.

2. The control system for a single-element drug retrieval and adsorber pot valve apparatus stop valve of claim 1, wherein, A temperature control system for adjusting the temperature of the hydraulic oil in the hydraulic pump station is further included.

3. The control system for a single-element drug retrieval and adsorber pot valve apparatus stop valve of claim 1, wherein, The number of accumulators is 8.

4. The control system for a single-element drug retrieval and adsorber pot valve apparatus stop valve of claim 1, wherein, The number of electromagnetic valves is 30, which are used to control 30 groups of hydraulic cylinders to control the opening and closing of the stop valve.

5. The control system for a single-element drug retrieval and adsorber pot valve apparatus stop valve of claim 1, wherein, The number of hydraulic oil pumps is two, one of which is in use and the other is in standby.

6. The control system for a single-element drug retrieval and adsorption kettle valve apparatus stop valve of claim 1, wherein, The main control valve group comprises a check valve, a pressure filter, an electromagnetic overflow valve, a pressure reducing valve, a speed regulating valve, an output pressure safety valve, a pressure sensor and a pressure gauge, wherein the electromagnetic overflow valve is used to control the energy storage pressure of the accumulator, and the pressure reducing valve is used to control the output pressure.

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