CN212700871U - Explosion-proof multifunctional organic membrane equipment - Google Patents

Abstract

The utility model provides an explosion-proof multifunctional organic membrane device, which comprises a frame, a power supply and a pressure gauge, the control valve, the material jar, feed pump and membrane filter, the top of feed pump is provided with explosion-proof machine, the one end and the material jar intercommunication of feed pump and the other end are provided with horizontal filter, horizontal filter's output is provided with first outlet pipe, be provided with the material loading pipe on the first outlet pipe, the output of material loading pipe is provided with many branch's pipe and all is provided with the membrane filter at its output, the pipe that sees through of membrane filter connects in parallel and sets up on the second outlet pipe, be provided with first return pipe on the second outlet pipe, the concentrated pipe of membrane filter connects in parallel and sets up on the third outlet pipe, be provided with the second return pipe on the third outlet pipe, be provided with pressure protector on the second return pipe, the output of first return pipe and second return pipe is towards the material jar. The device can be used for the experiment of flammable and explosive feed liquid, has better test performance and higher utilization rate, and is suitable for large-scale popularization.

Description

Explosion-proof multifunctional organic membrane equipment

Technical Field

The utility model belongs to the technical field of filtration equipment, especially, relate to a multi-functional organic membrane equipment of explosion-proof type.

Background

The membrane filtration is a solid-liquid separation technology, which uses membrane pores to filter water and intercept impurities in the water, and belongs to a physical separation method. The filtration membranes are classified according to the size of the intercepted raw water particles, and the membrane pores are divided into microfiltration Membranes (MF), ultrafiltration membranes (UF), nanofiltration membranes (NF) and reverse osmosis membranes (RO) from coarse to fine. All manufacturers producing the filtering membranes need to test the performance of the membranes in a certain amount, equipment special for testing the performance of the membranes needs to be used, the equipment is placed on the equipment to test the service conditions of the membranes under the conditions of different temperatures, pressures, flow rates and the like, and the filtering experimental equipment is used for testing the filtering capacity of the membranes.

Currently, membrane filtration equipment includes a material tank, a feed pump, a booster pump, a membrane housing, a membrane element, and various instrumentation and sensors. The pump power source of the feeding pump does not have an explosion-proof function, and once flammable and explosive material liquid is introduced into the feeding pump, the feeding pump has the problem of equipment scrapping, so that the cost of the equipment is increased, and the production capacity is low. Secondly, the existing membrane filtration equipment has poor filtration effect, does not have circulating filtration capacity, and has low overall utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell membrane filtration equipment exists, provide a reasonable in design, simple structure, utilization ratio are higher, life is longer and have explosion-proof protect function and the multi-functional organic membrane equipment of explosion-proof type.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the explosion-proof multifunctional organic membrane device provided by the present invention comprises a frame, a power supply, a pressure gauge and a plurality of control valves, wherein a material tank, a feeding pump and a membrane filter are arranged on the frame, the membrane filter comprises a membrane shell, a raw material pipe, a permeation material pipe and a concentration pipe, an explosion-proof motor is arranged on the top of the feeding pump, a feeding pipe and a discharging pipe horizontally connected with the feeding pump are arranged on the bottom of the feeding pump, the feeding pipe is connected with a discharging pipe arranged on the bottom of the material tank, a horizontal filter is arranged on the output end of the discharging pipe, a first outlet pipe is arranged on the output end of the horizontal filter, a feeding pipe is arranged on the first outlet pipe, the output end of the feeding pipe is provided with a plurality of branch pipes connected in parallel, and the output, the branch pipe is connected with the raw material pipe, the output end of the permeation material pipe is arranged on a second lead-out pipe in parallel, the second lead-out pipe is connected with a first return pipe through a three-way pipe, a return pump is arranged on the first return pipe, the output end of the concentration pipe is arranged on a third lead-out pipe in parallel, the third lead-out pipe is connected with a second return pipe through a three-way pipe, a pressure protector is arranged on the second return pipe, and the output ends of the first return pipe and the second return pipe face the material tank.

Preferably, the feed pump and the membrane filter are both arranged vertically downwards.

Preferably, the output ends of the feeding pipe, the first eduction pipe, the second eduction pipe and the third eduction pipe all extend towards the same side of the stand.

Preferably, the bottom corner of the rack is provided with a roller, and the roller is provided with a brake.

Preferably, the bottom of the frame is provided with a base for installing a feeding pump, and a plurality of connecting rods for connecting the feeding pump and the base are uniformly arranged outside the feeding pump.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides an explosion-proof multifunctional organic membrane device, which adopts an explosion-proof motor as the power of a feed pump and can be used for the experiment of flammable and explosive feed liquid; meanwhile, the mode of connecting a plurality of membrane shells in parallel is convenient for matching different test schemes, and the device has the advantages of circulating filtration capacity, good test performance and high utilization rate. The utility model relates to a rationally, simple structure is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a front view of an explosion-proof type multifunctional organic film apparatus provided as an embodiment;

fig. 2 is a plan view of an explosion-proof type multifunctional organic film apparatus provided by an embodiment;

fig. 3 is a side view of an explosion-proof type multifunctional organic film apparatus provided as an example;

in the above figures, 1, a frame; 2. a pressure gauge; 3. a control valve; 4. a material tank; 5. a feed pump; 6. a membrane filter; 61. a membrane shell; 62. a raw material pipe; 63. a permeation material pipe; 64. a concentration tube; 7. An explosion-proof motor; 8. a feed pipe; 9. a discharge pipe; 10. a discharging pipe; 11. a horizontal filter; 12. A first outlet pipe; 13. feeding pipes; 14. a branch pipe; 15. a second outlet pipe; 16. a first return pipe; 17. a material returning pump; 18. a third outlet pipe; 19. a second return pipe; 20. a pressure protector; 21. a base; 22. a connecting rod; 23. a roller; 24. a brake.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a multi-functional organic membrane equipment of explosion-proof type, including frame 1, power, manometer 2 and a plurality of control valve 3, be provided with material tank 4, feed pump 5 and membrane filter 6 in the frame 1, membrane filter 6 includes membrane shell 61, raw materials pipe 62, sees through material pipe 63 and concentrator pipe 64. Wherein, the structure of frame 1, power, manometer 2, control valve 3, material jar 4, feed pump 5 and membrane filter 6 is prior art, and this embodiment is no longer repeated herein. The utility model discloses a key is to the pump power source of feed pump 5 and the circulation pipeline between material jar 4 and the membrane filter 6 carries out the improved design to improve the filtering quality and the utilization ratio of this device.

Specifically, the utility model provides a top of feed pump 5 is provided with explosion-proof machine 7, the bottom of feed pump 5 is provided with inlet pipe 8 and discharging pipe 9 rather than horizontal connection, inlet pipe 8 is connected with unloading pipe 10 that sets up in the material tank bottom, the output of discharging pipe 9 is provided with horizontal filter 11, the output of horizontal filter 11 is provided with first fairlead 12, be provided with material loading pipe 13 on first fairlead 12, the output of material loading pipe 13 is provided with many branch pipes 14 that connect in parallel, the output of each branch pipe 14 is provided with a membrane filter 6, branch pipe 14 is connected with former pipe 62, the output of permeating material pipe 63 is connected in parallel and is set up on second fairlead 15, second fairlead 15 is connected with first material returning pipe 16 through the three-way pipe, be provided with material returning pump 17 on first material returning pipe 16, the output of concentrated pipe 64 is connected in parallel and is set up on third fairlead 18, the third outlet pipe 18 is connected with a second return pipe 19 through a three-way pipe, a pressure protector 20 is arranged on the second return pipe 19, and the output ends of the first return pipe 16 and the second return pipe 19 face the material tank 4. This device has adopted explosion proof machine as the power of feed pump, can make this device be used for the experiment of inflammable and explosive feed liquid, and the practicality is better, and the utilization ratio is higher, reduces the fault rate of equipment. The feed pipe 13 serves as a distribution structure of the raw liquid to supply the raw liquid to each branch pipe 14, and a corresponding valve is provided on each branch pipe 14 to control the amount of the raw liquid entering the raw material pipe 62.

The utility model adopts the mode of parallel connection of the multiple membrane shells to be convenient for matching with different test schemes, and can simultaneously use a plurality of membrane filters for experiments or independently use one of the membrane filters for experiments; and if the filtering membranes of each membrane filter 6 can adopt the same type of filtering membrane, also can adopt different types of filtering membranes, the practicability is better, and the utilization rate is higher. Further, the liquid in the membrane filter 6 flowing out from the permeate pipe 63 and the concentrate pipe 64 can enter the first return pipe 16 and the second return pipe 19 through the second lead-out pipe 15 and the third lead-out pipe 18. As shown in fig. 2, valves are disposed on other pipes such as the concentrate pipe 64, the second lead-out pipe 15, and the third lead-out pipe 18, and the valves function as a shunt and a switch. The valve on the second eduction tube 15 can control the permeation liquid to enter the first return tube 16 in a certain proportion, the valve on the third eduction tube 18 can control the concentrated liquid tube to enter the second return tube 19 in a certain proportion, and the liquid entering the corresponding return tube can enter the material tank 4, so that the circular filtration is carried out, and the best filtration effect is achieved. Thus, the device has better circulating filtering capacity and higher utilization rate. It should be noted that the permeate may be completely circulated in the early stage, and in the process of circulating filtration, the permeate may be circulated in a small amount, while most of the concentrate is subjected to circulating filtration.

In order to improve the space utilization rate of the device, the utility model provides a feed pump 5 and the equal vertical downward setting of membrane filter 6. The vertical setting of feed pump 5 can be easy to assemble explosion-proof machine 7, and compression equipment's horizontal span reserves abundant space for the pipe connection, guarantees the throughput rate of liquid in corresponding pipeline, and feed pipe and discharging pipe are the level setting and just suit with the distribution of feed pump. After the membrane filter 6 is vertically arranged, the space utilization rate of equipment can be improved, and the filtering quality of stock solution in the membrane filter can be improved.

Further, the utility model discloses all extend towards the homonymy of frame with the output of inlet pipe 8, first fairlead 12, second fairlead 15 and third fairlead 18 can be with remaining permeate liquid and concentrate in the system derive.

For improve equipment's utilization ratio, the utility model discloses be provided with gyro wheel 23 with the bottom edge of frame 1, be provided with brake ware 24 on the gyro wheel 23 to make whole equipment have the mobility, satisfy the user demand.

In order to improve the holistic stability of feed pump and explosion proof machine, the utility model discloses be provided with the base 21 that is used for installing the feed pump in the bottom of frame 1, the outside of feed pump evenly is provided with a plurality of connecting rods 22 that are used for connecting feed pump and base.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. An explosion-proof multifunctional organic membrane device comprises a frame, a power supply, a pressure gauge and a plurality of control valves, wherein a material tank, a feeding pump and a membrane filter are arranged on the frame, the membrane filter comprises a membrane shell, a raw material pipe, a permeation material pipe and a concentration pipe, and is characterized in that an explosion-proof motor is arranged at the top of the feeding pump, a feeding pipe and a discharging pipe which are horizontally connected with the feeding pump are arranged at the bottom of the feeding pump, the feeding pipe is connected with a discharging pipe arranged at the bottom of the material tank, the output end of the discharging pipe is provided with the horizontal filter, the output end of the horizontal filter is provided with a first leading-out pipe, a feeding pipe is arranged on the first leading-out pipe, the output end of the feeding pipe is provided with a plurality of branch pipes which are connected in parallel, the output end of each branch pipe is provided with a membrane filter, the branch pipes are connected with the raw material pipe, the second outlet pipe is connected with a first return pipe through a three-way pipe, a return pump is arranged on the first return pipe, the output end of the concentration pipe is connected with a third outlet pipe in parallel, the third outlet pipe is connected with a second return pipe through a three-way pipe, a pressure protector is arranged on the second return pipe, and the output ends of the first return pipe and the second return pipe face the material tank.

2. An explosion proof type multifunctional organic membrane apparatus according to claim 1, wherein said feed pump and membrane filter are both disposed vertically downward.

3. The explosion-proof type multifunctional organic film apparatus according to claim 2, wherein the output ends of the feed pipe, the first outlet pipe, the second outlet pipe and the third outlet pipe all extend toward the same side of the frame.

4. The explosion-proof multifunctional organic film apparatus according to claim 3, wherein rollers are provided at the bottom corners of the frame, and brakes are provided on the rollers.

5. The explosion-proof type multifunctional organic film apparatus according to claim 4, wherein a base for installing a supply pump is provided at the bottom of the frame, and a plurality of connection rods for connecting the supply pump and the base are uniformly provided at the outer side of the supply pump.

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