Modularized liquid caustic soda pressure-stabilizing filtering skid-mounted equipment

Abstract

The utility model relates to the technical field of liquid caustic soda filtration, and discloses modularized liquid caustic soda pressure-stabilizing filtration skid-mounted equipment, which comprises a bottom frame, a filter component is arranged on the outer side of the bottom frame, the filter component is connected with a liquid caustic soda pressure-stabilizing pump, and the liquid caustic soda pressure-stabilizing pump is fixedly mounted on the outer side of the bottom frame. In order to effectively remove solid impurities in liquid caustic soda and improve the quality of the liquid caustic soda, the modular liquid caustic soda pressure-stabilizing filtering skid-mounted equipment has the advantages that the filtering assembly and the liquid caustic soda pressure-stabilizing pump are combined as a power source, a gear pump form is adopted, one is used, and the other is standby, so that stable liquid caustic soda conveying is ensured, and a magnetic filter in front of the pump is used for preliminarily filtering impurities through a 400-mesh filter screen; the magnetic filter support fixes the magnetic filter, a 12,000 gs magnetic bar of the magnetic filter support removes iron-containing impurities, and a 1-5-micron filter bag of the filter bag filter and a 0.5-2-micron precise filter element of the filter element filter sequentially carry out fine filtration on liquid caustic soda, so that the quality of the liquid caustic soda is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid alkali filtering technical field, concretely is a kind of modular liquid alkali pressure-stabilizing filter pry installation equipment. BACKGROUND

[0002] Liquid alkali is the common name of sodium hydroxide solution, is important chemical basic raw material, use is extremely wide.Chemical industry is used to manufacture formic acid, oxalic acid, borax, phenol, sodium cyanide and soap, synthetic fatty acid, synthetic detergent etc., textile printing and dyeing industry is used as cotton desizing agent, scouring agent, mercerizing agent and reducing dye, solvent of marine blue dye, smelting industry is used to manufacture aluminium hydroxide, aluminium oxide and metal surface treatment agent, instrument industry is used as acid neutralizing agent, decoloring agent, deodorant, adhesive agent industry is used as starch paste agent, neutralizing agent, in addition, enamel, medicine, cosmetics, tanning, paint, pesticide, glass etc.

[0003] Modular liquid alkali pressure-stabilizing filter pry installation equipment is composed of multiple function modules, including filter module, pressure-stabilizing module and control module etc., and its working principle is that impurities in liquid alkali are removed through filter module, then pressure of liquid alkali is ensured stable through pressure-stabilizing module, and operation process is simple, only liquid alkali is input into equipment, high-quality liquid alkali can be output after filtration and pressure-stabilizing treatment, the equipment is compact in structure, small in floor area, and convenient for transportation and installation.

[0004] Existing liquid alkali supply is all operated by centrifugal pump public frequency, and pressure is unstable, lift is low, conveying distance is short, and liquid alkali contains many metal impurities, which can affect product performance, in view of this, a kind of modular liquid alkali pressure-stabilizing filter pry installation equipment is provided. Utility model content

[0005] The utility model aims at providing a kind of modular liquid alkali pressure-stabilizing filter pry installation equipment to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of modular liquid alkali pressure-stabilizing filter pry installation equipment, including bottom frame, the filter assembly is arranged on the outside of the bottom frame, and the filter assembly includes:

[0007] Liquid alkali pressure-stabilizing pump, liquid alkali pressure-stabilizing pump is fixedly installed on the outside of the bottom frame, filter support frame is fixedly installed on the outside of the bottom frame, pump front magnetic filter is fixedly installed on the outside of the filter support frame, one end of elbow pipe is fixedly installed on the outside of the pump front magnetic filter, the other end of the elbow pipe is fixedly installed on liquid alkali pressure-stabilizing pump, and one end of connecting pipe is fixedly installed on the outside of the pump front magnetic filter;

[0008] The connecting pipe is fixedly installed outside the blast disc, a straight pipe is fixedly installed outside the connecting pipe, a pressure transmitter is fixedly installed outside the straight pipe, one end of a three-way pipe is fixedly installed outside the straight pipe, a first switch valve is fixedly installed outside the three-way pipe, a magnetic filter support is fixedly installed outside the bottom frame, a magnetic filter is fixedly installed outside the magnetic filter support, the other end of the three-way pipe is fixedly installed outside the magnetic filter, and a filter bag filter is fixedly installed outside the magnetic filter.

[0009] One end of an elbow is fixedly installed outside the filter bag filter, a filter core filter is fixedly installed outside the bottom frame, the other end of the elbow is fixedly installed outside the filter core filter, a conveying pipe is fixedly installed outside the filter core filter, a second switch valve is fixedly installed outside the conveying pipe, the other end of the three-way pipe is provided with a water inlet, the magnetic filter is provided with a pressure transmitter port outside, and the conveying pipe is provided with a liquid outlet outside.

[0010] Preferably, the plurality of groups of the caustic soda pressure stabilizing pump, the magnetic filter support, the magnetic filter, the filter bag filter, the elbow and the filter core filter are mirror images arranged outside the bottom frame with the vertical center line in the front-rear direction of the bottom frame as the mirror axis.

[0011] Preferably, the caustic soda pressure stabilizing pump is a gear pump, the magnetic filter inside the pump front magnetic filter has a 400-mesh filter screen, the magnetic filter is installed at the outlet of the caustic soda pressure stabilizing pump, a 12000gs magnetic rod is adopted, the filter bag filter adopts a filter bag with a pore size of 1-5 microns, the filter core filter is connected with the filter bag filter, and a precision filter core with a pore size of 0.5-2 microns is adopted.

[0012] Preferably, the bottom frame is provided with a cleaning assembly outside, the cleaning assembly comprises a cleaning pipe, the cleaning pipe is fixedly installed outside the conveying pipe, the cleaning pipe is fixedly installed outside the connecting port, the bottom frame is fixedly installed outside the support column, and the support column is fixedly installed outside the controller.

[0013] Preferably, the plurality of groups of the cleaning pipe and the connecting port are mirror images arranged outside the bottom frame with the vertical center line in the front-rear direction of the bottom frame as the mirror axis.

[0014] Preferably, the controller is electrically connected to the plurality of groups of the caustic soda pressure stabilizing pump.

[0015] Compared with the prior art, the modular caustic soda pressure stabilizing and filtering skid-mounted device has the following beneficial effects:

[0016] 1. The modular caustic soda pressure stabilizing filter skid-mounted device, in order to effectively remove solid impurities in the caustic soda and improve the quality of caustic soda, by setting the filter assembly, the assembly cooperates with the caustic soda pressure stabilizing pump on the bottom frame as a power source, adopts a gear pump form and one standby, ensures stable caustic soda delivery, the magnetic filter before the pump preliminarily filters impurities through a 400-mesh screen, the magnetic filter support fixes the magnetic filter, the 12000gs magnetic rod removes iron-containing impurities, and the 1~5μm filter bag of the filter bag filter and the 0.5~2μm precision filter core of the filter core filter successively fine filter the caustic soda, thereby improving the quality of caustic soda.

[0017] 2. The modular caustic soda pressure stabilizing filter skid-mounted device, in order to improve the operation safety and stability of the entire skid-mounted device, by setting the cleaning assembly, the assembly cooperates with the cleaning pipe on the conveying pipe and the support column and the controller on the bottom frame, when the triple filter needs to be cleaned, the controller can control the related valve to act, switch to the standby triple filter, and the triple filter to be replaced is cleaned by pure water through the cleaning pipe, the PH value is tested at the liquid discharge port, and when neutral, the cleaning is stopped, and then the filter is replaced and maintained, thereby improving the operation safety and stability of the entire skid-mounted device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure top view schematic diagram of the whole utility model;

[0019] Figure 2 It is a structure side view schematic diagram of the whole utility model;

[0020] Figure 3 It is a structure side view schematic diagram of the whole utility model; Figure 2 It is a structure side view schematic diagram of the whole utility model.

[0021] In the figure: 1, bottom frame; 2, filter assembly; 21, caustic soda pressure stabilizing pump; 22, filter support frame; 23, magnetic filter before pump; 24, elbow; 25, connecting pipe; 26, bursting disc; 27, straight pipe; 28, pressure transmitter; 29, tee; 210, No. 1 switching valve; 211, magnetic filter support; 212, magnetic filter; 213, filter bag filter; 214, elbow; 215, filter core filter; 216, No. 2 switching valve; 217, water inlet; 218, pressure transmitter port; 219, conveying pipe; 220, liquid discharge port; 3, cleaning assembly; 31, cleaning pipe; 32, connecting port; 33, support column; 34, controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-3 The present application provides a technical scheme: a modular caustic soda pressure stabilizing and filtering skid-mounted device, comprising a bottom frame 1.

[0024] In one embodiment of this utility model, a filter assembly 2 is provided on the outer side of the bottom frame 1. The filter assembly 2 includes a liquid alkali pressure stabilizing pump 21. The liquid alkali pressure stabilizing pump 21 is fixedly installed on the outer side of the bottom frame 1. A filter support frame 22 is fixedly installed on the outer side of the bottom frame 1. A pre-pump magnetic filter 23 is fixedly installed on the outer side of the filter support frame 22. One end of a bent pipe 24 is fixedly installed on the outer side of the pre-pump magnetic filter 23. The liquid alkali pressure stabilizing pump 21 is fixedly installed on the other end of the bent pipe 24. One end of a connecting pipe 25 is fixedly installed on the outer side of the pre-pump magnetic filter 23. A rupture disc 26 is fixedly installed on the outer side of the connecting pipe 25. A straight pipe 27 is fixedly installed on the side. A pressure transmitter 28 is fixedly installed on the outside of the straight pipe 27. One end of a three-way pipe 29 is fixedly installed on the outside of the straight pipe 27. A switching valve 210 is fixedly installed on the outside of the three-way pipe 29. A magnetic filter bracket 211 is fixedly installed on the outside of the bottom frame 1. A magnetic filter 212 is fixedly installed on the outside of the magnetic filter bracket 211. The other end of the three-way pipe 29 is fixedly installed on the outside of the magnetic filter 212. A filter bag filter 213 is fixedly installed on the outside of the magnetic filter 212. One end of an elbow 214 is fixedly installed on the outside of the filter bag filter 213. A... The filter cartridge 215 has an elbow 214 fixedly installed on its outer side. A delivery pipe 219 is fixedly installed on the outer side of the filter cartridge 215, and a second switching valve 216 is fixedly installed on the outer side of the delivery pipe 219. An inlet 217 is provided at the other end of the three-way pipe 29. A pressure transmitter port 218 is provided on the outer side of the magnetic filter 212. A drain port 220 is provided on the outer side of the delivery pipe 219. Multiple sets of liquid alkali pressure stabilizing pumps 21, magnetic filter brackets 211, magnetic filters 212, filter bag filters 213, elbows 214, and filter cartridges 215 are provided, along with multiple sets of liquid alkali pressure stabilizing pumps 21 and 220. 1. The magnetic filter support 211, magnetic filter 212, filter bag filter 213, elbow 214 and filter element filter 215 are mirror images of each other on the outside of the bottom frame 1 with the vertical centerline in the front-back direction as the mirror axis. The liquid alkali pressure stabilizing pump 21 is a gear pump. The magnetic filter 23 in front of the pump is equipped with a 400-mesh filter screen. The magnetic filter 212 is installed at the outlet of the liquid alkali pressure stabilizing pump 21 and uses a 12000gs magnetic rod. The filter bag filter 213 uses a 1~5μm filter bag. The filter element filter 215 is connected to the filter bag filter 213. The filter element uses a 0.5~2μm precision filter element.

[0025] In an embodiment of the utility model, bottom frame 1 outside is provided with cleaning assembly 3, cleaning assembly 3 includes cleaning pipe 31, and the outer side fixed mounting of conveying pipe 219 has cleaning pipe 31, and the outer side fixed mounting of cleaning pipe 31 has connecting port 32, and the outer side fixed mounting of bottom frame 1 has support column 33, and the outer side fixed mounting of support column 33 has controller 34, and cleaning pipe 31 and connecting port 32 are provided with multiple groups, and multiple groups of cleaning pipe 31 and connecting port 32 are with the vertical midline of bottom frame 1 front and back direction as mirror image axis, and mirror image is arranged in bottom frame 1 outside, and controller 34 is electrically connected to multiple groups of liquid alkali pressure stabilizing pump 21.

[0026] Working principle: liquid alkali first enters pump front magnetic filter 23, and its 400 mesh filter screen can intercept the large particle impurities in liquid alkali, and plays a protective role to subsequent liquid alkali pressure stabilizing pump 21, and the filtered liquid alkali flows into liquid alkali pressure stabilizing pump 21 through elbow pipe 24, and liquid alkali pressure stabilizing pump 21 adopts gear pump and one spare, and when normally working, the gear pump pressurizes and transports liquid alkali, and the bursting disc 26 on the connecting pipe 25 will automatically break when the pressure exceeds the set value, releases the excessive pressure, prevents the equipment and pipeline from being damaged due to overpressure, and the pressure transmitter 28 on the straight pipe 27 monitors the pressure in real time, transmits the pressure data, and adjusts the gear pump frequency according to the data, so that the liquid alkali conveying pressure is stabilized in the appropriate range, so that the liquid alkali flows into the magnetic filter 212 from the straight pipe through the tee pipe 29, and the 12000gs magnetic bar can effectively adsorb the iron-containing impurities in the liquid alkali, and the magnetic filter support 211 ensures that the magnetic filter 212 is connected smoothly with the filter bag filter 213, and then the liquid alkali enters the filter bag filter 213, and the 1~5μm filter bag can further filter out most of the impurities, and then the liquid alkali enters the filter core filter 215 through the elbow 214, and the 0.5~2μm precision filter core filters the liquid alkali, greatly removes the solid impurities, and improves the quality of the liquid alkali, and the automatic switching valve is arranged at the inlet and outlet of the triple filter, and when the pressure difference reaches the set value, the valve automatically switches, and the standby triple filter is enabled, so that the filtering process is uninterrupted, and further, when the triple filter needs to be cleaned, the cleaning assembly 3 is manually opened, the cleaning pipe 31 on the conveying pipe 219 is connected with the pure water supply source, and is connected with the support column 33 and the controller 34 on the bottom frame 1, so that the related valve can be controlled to act, and in the cleaning process, the controller 34 controls the valve to be opened, the pure water enters the triple filter through the cleaning pipe 31, the inside of the filter is cleaned, the waste liquid after cleaning is discharged from the liquid discharge port 220, and the PH value is continuously monitored at the liquid discharge port 220, when the PH value reaches neutral, it indicates that the cleaning is completed, at this time, the controller 34 controls the valve to be closed, and the cleaning is stopped, and then the replacement and maintenance work of the filter can be carried out, through the cleaning mode of automatic control and PH value monitoring, the safety and stability of the skid-mounted equipment operation are improved in the whole cleaning process, and the safety hidden danger that may occur during maintenance is effectively avoided.

[0027] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, and this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model's thought spirit, all are within the utility model's protection scope.

Claims

1. A modular caustic stabilization and filtration skid-mounted plant comprising a bottom frame (1), characterized in that: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises:

2. The modular caustic stabilization and filtration skid device of claim 1, wherein: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) comprises: The bottom frame (1) is provided with a filter assembly (2) outside, the filter assembly (2) 3. The modular caustic stabilization and filtration skid device of claim 1, wherein: The liquid alkali pressure stabilizing pump (21) adopts a gear pump, the pump front magnetic filter (23) has a 400 mesh filter screen, the magnetic filter (212) is installed at the liquid alkali pressure stabilizing pump (21) outlet, a 12000 gs magnetic rod is adopted, the filter bag filter (213) adopts a 1-5 μm filter bag, the filter core filter (215) and the filter bag filter (213) are connected, and the filter core adopts a 0.5-2 μm precision filter core.

4. The modular caustic stabilization and filtration skid device of claim 1, wherein: The bottom frame (1) is externally provided with a cleaning assembly (3), the cleaning assembly (3) comprises a cleaning pipe (31), the cleaning pipe (31) is fixedly installed outside the conveying pipe (219), the cleaning pipe (31) is fixedly installed outside and is provided with a connecting port (32), the bottom frame (1) is fixedly installed outside and is provided with a supporting column (33), and the supporting column (33) is fixedly installed outside and is provided with a controller (34).

5. The modular caustic pressure filtration skid device of claim 4, wherein: The cleaning pipe (31) and the connecting port (32) are provided with multiple groups, and multiple groups of the cleaning pipe (31) and the connecting port (32) are mirror images arranged outside the bottom frame (1) with the vertical center line of the bottom frame (1) in the front-rear direction as a mirror axis.

6. The modular caustic pressure filtration skid device of claim 4, wherein: The controller (34) is electrically connected to the multiple groups of liquid alkali pressure stabilizing pumps (21).

Images