CN214809884U

CN214809884U - Earthworm ultrafiltrate concentrating device

Info

Publication number: CN214809884U
Application number: CN202120978899.XU
Authority: CN
Inventors: 梁会亮; 李振; 叶素艳
Original assignee: Jining Huaneng Pharmaceutical Factory Co ltd
Current assignee: Jining Huaneng Pharmaceutical Factory Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-23
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a earthworm ultrafiltrate enrichment facility, which comprises a tank body, the roof welded fastening of the jar body has the box, the top inner wall of box runs through welded fastening and has the pan feeding pipe, welded fastening has filtering parts in the box, the spout has been seted up to the inner wall symmetry of the jar body, two common sliding connection has the ultrafiltration membrane frame in the spout, the diapire of the jar body has the motor through folding rod welded fastening, the output welded fastening of motor has the lead screw, welded fastening has drive disk assembly on the lead screw, threaded connection has first nut behind the lead screw runs through jar body diapire. The utility model discloses a set up ultrafiltration membrane frame, pressure valve and piston isotructure, the motor drives the lead screw and rotates to piston downstream forms the negative pressure, and the pressure valve is opened, and earthworm ultrafiltrate pours into for earthworm ultrafiltrate flow rate, is favorable to slowing down concentration polarization, improve equipment's throughput, and earthworm ultrafiltrate carries out the ultrafiltration concentration through the milipore filter in the ultrafiltration membrane frame afterwards.

Description

Earthworm ultrafiltrate concentrating device

Technical Field

The utility model relates to a traditional chinese medicine preparation equipment technical field especially relates to earthworm ultrafiltrate enrichment facility.

Background

The ultrafiltration concentration method is that when a solution flows through the surface of an ultrafiltration membrane with a certain aperture at a certain flow rate, solutes with molecular weight smaller than the molecular weight cut-off of the membrane and water in the solution permeate the ultrafiltration membrane under the action of external pressure to form a filtered solution (filtrate for short), and the solutes with molecular weight larger than the molecular weight cut-off of the membrane are cut off by the membrane. The feed liquid is gradually concentrated along with the ultrafiltration process, and when the feed liquid reaches a certain concentration degree, the feed liquid is discharged in the form of concentrated solution (also called mother liquor), and solutes with different molecular weights in the solution are separated or concentrated.

In the traditional Chinese medicine processing process, the concentration of earthworm ultrafiltrate still stays in the distillation operation at present, the concentration method often causes that certain indissolvable substances still exist in the finished product, the purity of the final product is influenced, and meanwhile, the problem of low concentration efficiency also exists because the distillation concentration needs to be carried out in a continuous heating process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a earthworm ultrafiltrate concentrating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

earthworm ultrafiltrate enrichment facility, which comprises a tank body, the roof welded fastening of the jar body has the box, the top inner wall of box runs through welded fastening and has the pan feeding pipe, welded fastening has the filter house who carries out preliminary screening to earthworm ultrafiltrate in the box, the spout has been seted up to the inner wall symmetry of the jar body, two common sliding connection has the ultrafiltration membrane frame in the spout, the diapire of the jar body has the motor through folding rod welded fastening, the output welded fastening of motor has the lead screw, welded fastening has the driver part that carries out the intensification to earthworm ultrafiltrate on the lead screw, threaded connection has first nut behind the lead screw runs through jar body diapire, first nut roof symmetrical welded fastening has the power part that carries out the concentration to earthworm ultrafiltrate.

Preferably, the filter part comprises a filter screen welded and fixed on the inner wall of the box body, the box body is fixedly communicated with the tank body through a communicating pipe, and a pressure valve is arranged in the communicating pipe.

Preferably, the driving part comprises a first conical wheel welded and fixed on a screw rod, the bottom wall of the tank body is welded and fixed with a circulating box, the inner wall of the circulating box is connected with a reciprocating screw rod in a penetrating and rotating mode, one end of the reciprocating screw rod is welded and fixed with a second conical wheel, and the second conical wheel is in meshed connection with the first conical wheel.

Preferably, one end of the reciprocating screw rod, which is far away from the second conical wheel, is in threaded connection with a second nut, a piston pad is fixedly welded on the side wall of the second nut through a straight rod, the piston pad is connected in a circulating box in a sealing and sliding manner, and a heating pipe is embedded in the circulating box.

Preferably, the inner wall of the upper part of the tank body is embedded with a circulating pipe, two ends of the circulating pipe are respectively fixedly communicated with the circulating tank, and two ends of the circulating pipe are respectively provided with a liquid inlet one-way valve and a liquid outlet one-way valve.

Preferably, the power part includes a plurality of push rods of welded fastening at first nut roof, and is a plurality of the common welded fastening of push rod has the piston, piston sealing sliding connection is internal at the jar, the lateral wall of the jar body has been seted up and has been got the material hatch door.

The utility model provides a beneficial effect:

1. through the arrangement of the ultrafiltration membrane frame, the pressure valve, the piston and other structures, the motor drives the screw rod to rotate, so that the piston moves downwards, the pressure in the tank body is reduced to form negative pressure, the pressure valve is opened, the negative pressure in the tank body enables the earthworm ultrafiltrate to flow in at a certain pressure, the flow speed of the earthworm ultrafiltrate is accelerated, the concentration polarization is favorably slowed, and the processing capacity of equipment is improved;

2. through setting up a plurality of cone pulleys, piston pad and heating pipe isotructure, first cone pulley is along with the lead screw when rotating, drive second cone pulley and reciprocal lead screw rotation, accomplish the transmission of power, the rotation transform of vertical direction is the rotation of horizontal direction, avoid setting up a plurality of power equipment, reduce production and use cost, reciprocal lead screw drives second nut side-to-side movement, the heating pipe is with the heating fluid heating of circulation incasement, thereby extrude in the circulating pipe, heat the inner wall of the jar body, improve the mass transfer efficiency among the earthworm ultrafiltrate ultrafiltration concentrated process, the flux that improves permeates water.

Drawings

Fig. 1 is a schematic structural view of an earthworm ultrafiltrate concentrating device provided by the utility model;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is a perspective view of the canister, bin and material extraction hatch portions of fig. 1.

In the figure: 1 tank body, 2 tank bodies, 3 filter screens, 4 communicating pipes, 5 pressure valves, 6 chutes, 7 ultrafiltration membrane frames, 8 material taking cabin doors, 9 motors, 10 lead screws, 11 first conical wheels, 12 second conical wheels, 13 circulating boxes, 14 reciprocating lead screws, 15 second nuts, 16 piston cushions, 17 heating pipes, 18 circulating pipes, 19 first nuts and 20 pistons.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, earthworm ultrafiltrate enrichment facility, including a jar body 1, the roof welded fastening of jar body 1 has box 2, the top inner wall of box 2 runs through welded fastening and has the pan feeding pipe, welded fastening has the filter house that carries out preliminary screening to earthworm ultrafiltrate in the box 2, spout 6 has been seted up to the inner wall symmetry of jar body 1, common sliding connection has ultrafiltration membrane frame 7 in two spout 6, the diapire of jar body 1 has motor 9 through folding rod welded fastening, the output welded fastening of motor 9 has lead screw 10, welded fastening has the drive part that carries out the intensification to earthworm ultrafiltrate on the lead screw 10, threaded connection has first nut 19 behind the lead screw 10 runs through jar body 1 diapire, first nut 19 roof symmetrical welded fastening has the power part that carries out the concentration to earthworm ultrafiltrate.

The filter part comprises a filter screen 3 welded and fixed on the inner wall of the box body 2, the box body 2 is fixedly communicated with the tank body 1 through a communicating pipe 4, a pressure valve 5 is arranged in the communicating pipe 4, and the filter screen 3 filters large granular impurities mixed in the earthworm ultrafiltrate in the box body 2 to ensure that the earthworm ultrafiltrate enters the tank body 1.

The drive part includes first cone pulley 11 of welded fastening on

lead screw

10, 1 diapire welded fastening of jar body has circulation case 13, circulation case 13 inner wall runs through to rotate and is connected with reciprocal lead screw 14, the one end welded fastening of reciprocal lead screw 14 has second cone pulley 12, second cone pulley 12 and first cone pulley 11 meshing are connected, first cone pulley 11 is along with lead screw 10 when rotating, will drive second cone pulley 12 and reciprocal lead screw 14 and rotate, accomplish the transmission of power, the rotation of the rotation transform of vertical direction for the horizontal direction, avoid setting up a plurality of power equipment, reduce production and use cost.

One end of the reciprocating screw rod 14, which is far away from the second conical wheel 12, is in threaded connection with a second nut 15, the side wall of the second nut 15 is fixedly welded with a piston pad 16 through a straight rod, the piston pad 16 is connected in a circulating box 13 in a sealing and sliding manner, a heating pipe 17 is embedded in the circulating box 13, the heating pipe 17 adopts a heating pipe of the FCD-HM50GI type, and electric energy is provided by an external power supply.

The inner wall of the upper part of the tank body 1 is embedded with a circulating pipe 18, two ends of the circulating pipe 18 are respectively fixedly communicated with the circulating tank 13, two ends of the circulating pipe 18 are respectively provided with a liquid inlet one-way valve and a liquid outlet one-way valve, heating liquid is loaded in the circulating tank 13, the liquid inlet one-way valve only allows the liquid in the circulating tank 13 to enter the circulating pipe 18, and the liquid outlet one-way valve only allows the liquid in the circulating pipe 18 to flow back to the circulating tank 13 for reheating.

The power part comprises a plurality of push rods welded and fixed on the top wall of the first nut 19, a piston 20 is welded and fixed on the push rods together, the piston 20 is connected in the tank body 1 in a sealing and sliding mode, the side wall of the tank body 1 is provided with a material taking cabin door 8, the material taking cabin door 8 is opened, the ultrafiltration membrane frame 7 can be taken out along the sliding groove 6, and accordingly earthworm ultrafiltrate after ultrafiltration concentration is collected.

In the utility model, the user opens the motor 9, the motor 9 is a positive and negative rotation motor, the motor 9 drives the lead screw 10 to rotate when rotating positively, thereby the first nut 19 of threaded connection on the lead screw 10 drives a plurality of push rods and the piston 20 to move downwards, the piston 20 slides in the jar body 1 in a sealing way, the bottom wall of the jar body 1 is provided with the intercommunicating pore, thereby the pressure in the jar body 1 is reduced to form negative pressure, when the pressure in the jar body 1 reaches the threshold value of the pressure valve 5, the pressure valve 5 is opened, the negative pressure in the jar body 1 causes the earthworm ultrafiltrate to flow in with certain pressure, the flow speed of the earthworm ultrafiltrate is accelerated, the concentration polarization is favorably slowed down, the treatment capacity of the device is improved, then the earthworm ultrafiltrate is concentrated by ultrafiltration membrane in the ultrafiltration membrane frame 7, namely when the earthworm ultrafiltrate flows through the ultrafiltration membrane surface with certain aperture with certain flow speed, under the effect of external pressure, solutes with molecular weights less than the molecular weight cut-off of the membrane and water in the ultrafiltrate permeate the ultrafiltration membrane to form a permeate, while solutes with molecular weights greater than the molecular weight cut-off of the membrane are retained by the membrane.

One-way venthole has been seted up to the upper portion inner wall of jar body 1, and fixedly connected with drain pipe is run through to the lateral wall of jar body 1, and the drain pipe will be filtered the liquid and take out to carry out the concentrated operation of ultrafiltration of next round, the one-way venthole only allows the circulation of gas in the jar body 1 to the external world simultaneously, thereby makes piston 20 can be in jar body 1 internal upper and lower sealed slip.

When the first cone pulley 11 rotates along with the screw rod 10, the second cone pulley 12 and the reciprocating screw rod 14 are driven to rotate, power transmission is completed, the rotation in the vertical direction is converted into the rotation in the horizontal direction, a plurality of power devices are avoided, production and use cost is reduced, when the reciprocating screw rod 14 rotates, the second nut 15 is driven to move left and right, the heating pipe 17 heats the heating liquid in the circulating box 13, the heating liquid is extruded into the circulating pipe 18, the inner wall of the tank body 1 is heated, mass transfer efficiency in the ultrafiltration and concentration process of the earthworm ultrafiltrate is improved, and flux permeation is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The earthworm ultrafiltrate concentrating device comprises a tank body (1) and is characterized in that a tank body (2) is welded and fixed on the top wall of the tank body (1), a feeding pipe is fixedly welded on the inner wall of the top of the box body (2) in a penetrating way, a filtering part for primarily screening the earthworm ultrafiltrate is fixedly welded in the box body (2), the inner wall of the tank body (1) is symmetrically provided with sliding chutes (6), the two sliding chutes (6) are connected with an ultrafiltration membrane frame (7) in a common sliding way, the bottom wall of the tank body (1) is fixedly welded with a motor (9) through a folding rod, the output end of the motor (9) is fixedly welded with a screw rod (10), the screw rod (10) is fixedly welded with a driving part for heating the earthworm ultrafiltrate, the screw rod (10) penetrates through the bottom wall of the tank body (1) and is connected with a first nut (19) through threads, and power parts for concentrating the earthworm ultrafiltrate are symmetrically welded and fixed on the top wall of the first nut (19).

2. The earthworm ultrafiltrate concentrating device according to claim 1, wherein the filter element comprises a filter screen (3) welded and fixed on the inner wall of the tank (2), the tank (2) is fixedly communicated with the tank (1) through a communicating pipe (4), and a pressure valve (5) is arranged in the communicating pipe (4).

3. The earthworm ultrafiltrate concentrating device according to claim 1, wherein the driving part comprises a first cone pulley (11) welded and fixed on a screw (10), the bottom wall of the tank body (1) is welded and fixed with a circulating box (13), the inner wall of the circulating box (13) is connected with a reciprocating screw (14) in a penetrating and rotating way, one end of the reciprocating screw (14) is welded and fixed with a second cone pulley (12), and the second cone pulley (12) is meshed and connected with the first cone pulley (11).

4. The earthworm ultrafiltrate concentrating device according to claim 3, wherein a second nut (15) is connected to one end of the reciprocating screw rod (14) far away from the second cone wheel (12) in a threaded manner, a piston pad (16) is fixed to the side wall of the second nut (15) through a straight rod in a welded manner, the piston pad (16) is connected in a circulating box (13) in a sealing and sliding manner, and a heating pipe (17) is embedded in the circulating box (13).

5. The earthworm ultrafiltrate concentrating device according to claim 4, wherein a circulating pipe (18) is embedded in the inner wall of the upper part of the tank body (1), both ends of the circulating pipe (18) are respectively fixedly communicated with the circulating tank (13), and both ends of the circulating pipe (18) are respectively provided with a liquid inlet one-way valve and a liquid outlet one-way valve.

6. The earthworm ultrafiltrate concentrating device according to claim 1, wherein the power component comprises a plurality of push rods welded and fixed on the top wall of the first nut (19), a piston (20) is welded and fixed together by the plurality of push rods, the piston (20) is hermetically and slidably connected in the tank body (1), and a material taking cabin door (8) is opened on the side wall of the tank body (1).