CN219043163U - Medicine dreg filter - Google Patents

Abstract

The utility model discloses a medicine residue filter, which comprises a shell, an inner cylinder, a liquid outlet and a liquid inlet, wherein the inner cylinder is fixed in the shell, the bottom of the inner cylinder is provided with the liquid inlet for feeding medicine liquid or discharging medicine residues, a liquid inlet pipeline of the liquid inlet penetrates through the shell to be connected with the bottom of the inner cylinder, a filter element is sleeved in the inner cylinder, the shell is provided with the liquid outlet for discharging the medicine liquid or feeding cleaning liquid, and valves are arranged at the liquid outlet and the liquid inlet to respectively positively filter the medicine residues in the medicine liquid and reversely clean the inner cylinder. Compared with the prior art, the dreg filter can solve the problems of low filtering efficiency and small filtering area in the prior art, and is convenient to clean and operate.

Description

Medicine dreg filter

Technical Field

The utility model relates to the technical field of traditional Chinese medicine processing equipment, in particular to a medicine residue filter.

Background

In the field of medicine processing, a filtering device is generally used for filtering Chinese medicine residues, as shown in fig. 1, a filtering device in the prior art is used for filtering Chinese medicine residues through a material inlet a on the side surface, filtering through a porous net supporting cylinder c fixed in an outer shell d, and discharging Chinese medicine filtrate through a material outlet b at the bottom.

Therefore, the traditional Chinese medicine dreg filter generally adopts the net bag type filtration, dreg-carrying liquid medicine enters through the liquid inlet on the side face of the filter, the liquid medicine is discharged from the liquid outlet on the bottom through the inner filter screen, the dreg is remained in the filter, the upper part quick-opening cover is required to be opened after the filtration, the porous net supporting barrel is manually taken out for discharging, the dreg is easy to remain and is required to be manually cleaned, the operation is troublesome, automatic cleaning cannot be realized, and the liquid medicine is influenced by the downward gravity of the liquid and the dreg, so that the time and the area contacted with the single-layer filter screen in the filter are less, and the integral filtering efficiency of the dreg is lower.

Based on this, it is necessary to design a drug residue filter capable of further improving the filtration efficiency.

Disclosure of Invention

The utility model provides a medicine residue filter which is used for solving the problems of low filtering efficiency and small filtering area in the prior art and is convenient to clean and operate.

The utility model provides a medicine residue filter, which comprises a shell, an inner barrel, a liquid outlet and a liquid inlet, wherein the inner barrel is fixed in the shell, the bottom of the inner barrel is provided with the liquid inlet for feeding medicine liquid or discharging medicine residues, a liquid inlet pipeline of the liquid inlet penetrates through the shell to be connected with the bottom of the inner barrel, a filter element is sleeved in the inner barrel, the shell is provided with the liquid outlet for discharging medicine liquid or feeding cleaning liquid, and valves are arranged at the liquid outlet and the liquid inlet to respectively positively filter the medicine residues in the medicine liquid and reversely clean the inner barrel.

Preferably, the bottom of the shell further comprises a base with a plurality of supporting legs arranged below, and the base is in sealing connection with the bottom end of the shell through a quick-opening flange.

Preferably, the liquid inlet pipeline of the liquid inlet is fixedly arranged on the base, and one end of the liquid outlet pipeline of the liquid outlet is arranged on the base.

Preferably, the top end of the shell is provided with an oval seal head which is detachably connected.

Preferably, the elliptical sealing head is provided with a pressure gauge.

Preferably, the oval sealing head is provided with an exhaust port, and an exhaust valve is arranged at the exhaust port.

Preferably, a handle is arranged on the outer wall of the shell.

Preferably, the filter element is sleeved on the outer wall of the inner cylinder in a laser drilling mode.

Preferably, the base is provided with a standby outlet.

Compared with the prior art, the dreg filter adopts the structure of the inner sleeve filter core of the inner sleeve, the inner sleeve forms a large-scale filter structure with permeable sides and tops through laser drilling on the side wall, the filter core tightly sleeved in the inner sleeve is replaceable, the filter area is larger than that of the traditional equipment, and the liquid medicine is filtered through the filter core from bottom to top through the direction of the counter gravity, so that the filtering effect is good. In addition, the utility model can realize automatic cleaning by respectively controlling the liquid medicine and the clear water to flow to the filter valve and the cleaning valve which respectively work in the forward and reverse directions, solves the problems of material residue and manual cleaning in the inner cylinder, ensures no material residue, ensures that the dregs are discharged through backwashing, does not need to additionally detach a filter element, and has convenient operation.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a prior art dreg filter;

FIG. 2 shows a dreg filter in the present utility model;

fig. 3 is a schematic diagram of the working principle of the filtering slag and the cleaning slag of the traditional Chinese medicine slag filter.

Reference numerals:

a. the device comprises a material inlet, a material outlet, a porous net supporting cylinder, a d outer shell, a pressure gauge, a 2 oval seal head, a 3 inner barrel, a 4 shell, a 5 quick-opening flange, a 6 liquid outlet, a 7 supporting leg, a 8 liquid inlet and a 9 gas outlet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2, in order to improve the filtering efficiency and filtering area of the medicine residue, this embodiment provides a medicine residue filter, which comprises a housing 4, an inner cylinder 3, a liquid outlet 6 and a liquid inlet 8, wherein the inner cylinder 3 is fixed in the housing 4, the bottom of the inner cylinder 3 is provided with the liquid inlet 8 for feeding medicine liquid or discharging medicine residue, the liquid inlet pipe of the liquid inlet 8 passes through the housing 4 and is connected with the bottom of the inner cylinder 3, the inner cylinder 3 is sleeved with a filter core, the housing 4 is provided with the liquid outlet 6 for discharging medicine liquid or feeding cleaning liquid, and the positions of the liquid outlet 6 and the liquid inlet 8 are provided with valves to respectively positively filter the medicine residue in the medicine liquid and reversely clean the inner cylinder 3. In this embodiment, still can set up the filter core through the mode of laser drilling at the outer wall of inner tube 3 inside installation cover, form a small-size porous screen drum that is similar to impeller type washing machine, the filter core cover is established in porous screen drum, liquid medicine gets into by below inlet 8 during the filtration, liquid medicine filters through the filter core in the inner tube 3 from bottom to top, along with the dregs of a decoction by the filter core gradual adsorption, liquid medicine after the filtration can flow out from the lateral wall of inner tube 3 or upper portion and get into in the casing 4 outside the inner tube 3, discharge through liquid outlet 6 on the casing 4 again, and the dregs of a decoction etc. remain in the filter core of inner tube 3, this kind of filter structure that does not have porous net is big than the filtration area of traditional filter, the filtration effect is better, and the filter core is removable, still can carry out self-cleaning to the device through opening the valve of liquid outlet 6 and advancing when necessary.

Specifically, the top end of the shell 4 can be further provided with an oval seal head 2 which is detachably connected, and the oval seal head 2 is provided with a pressure gauge 1. In addition, the oval seal head 2 is provided with an exhaust port 9, and an exhaust valve is arranged at the exhaust port 9. The internal pressure of the filter can be monitored in real time through the probe of the pressure gauge 1 above the inner cylinder 3 penetrating into the shell 4 in the operation process of the medicine residue filter, and the medicine residue filter can be exhausted through the exhaust port 9, so that the safe production of the medicine residue filter is ensured.

Specifically, as shown in fig. 2, the residue filter further comprises a base with more than three supporting legs 7 below, the base is detachably connected with the bottom end of the shell 4 in a sealing manner through a quick-opening flange 5, and a handle can be further arranged on the outer wall of the shell 4. In addition, the liquid inlet pipeline which is also preferably provided with the liquid inlet 8 is fixedly arranged on the base, one end of the liquid outlet pipeline of the liquid outlet 6 is arranged on the base, one end of the liquid inlet pipeline is in sealing connection with the lower end of the inner barrel 3, and the other end of the liquid inlet pipeline is used as the liquid inlet 8 for feeding liquid medicine or discharging medicine residues, so that the inner barrel 3 is vertically fixedly arranged on the base through the liquid inlet pipeline without vertically fixing the inner barrel 3 through the shell 4. The above structure arrangement can also be used for quick replacement of the filter element when necessary, by opening the quick-opening flange 5, then taking down the outer shell of the shell 4, leaving the base, and taking out the filter element fixed in the inner cylinder 3 above the base, so as to perform quick replacement of the filter element.

In addition, the base can be provided with a standby outlet which is in a closed state in normal operation, so that the filtering operation of the dregs can not be influenced. When an emergency occurs, the liquid inlet 8 stops liquid inlet and the discharge port is opened to discharge the liquid accumulation in the casing 4.

Specifically, referring to fig. 3, two valves are respectively disposed at the liquid inlet 8 and the liquid outlet 6, where the first filter valve and the second filter valve (i.e., the two valves disposed in the horizontal direction in fig. 3) are in an open state during normal filtering operation, so that the liquid medicine flows into the residue filter from the right and flows out of the residue filter from the left as a whole, and is used for efficiently filtering residues in the liquid medicine.

In addition, in order to solve the problem of material residue and manual cleaning in the inner barrel, the liquid inlet 8 and the liquid outlet 6 are also respectively provided with a first cleaning valve and a second cleaning valve (namely, two valves arranged in the vertical direction of fig. 3), under the condition that the first filtering valve and the second filtering valve are closed, the first cleaning valve and the second cleaning valve are opened, and cleaning liquid enters through the liquid outlet 6, so that liquid level passes through the filtering holes of the porous screen barrel of the inner barrel 3 and then enters the filter element from the side wall through holes or the upper part of the barrel, so as to reversely wash and clean the filter element and the inner barrel 3, the cleaning liquid enters the inner barrel 3 to clean the residue remained in the barrel, and finally is discharged through the liquid outlet 8, and the cleaning liquid flows from left to right entirely so as to be used for washing the residue by utilizing water flow gravity, thereby reversely cleaning the inner barrel and the filter element, ensuring no material residue, and convenient operation and automatic cleaning.

The medicine dreg filter adopts the structure of the filter core sleeved in the inner cylinder, the inner cylinder forms a large filtering structure with permeable sides and top by laser drilling on the side wall, the filter core tightly sleeved in the inner cylinder is replaceable, the filtering area is larger than that of the traditional equipment, and the medicine liquid is filtered through the filter core from bottom to top by the direction of the counter gravity, so that the filtering effect is good. In addition, the utility model can realize automatic cleaning by respectively controlling the liquid medicine and the clear water to flow to the filter valve and the cleaning valve which respectively work in the forward and reverse directions, solves the problems of material residue and manual cleaning in the inner cylinder, ensures no material residue, ensures that the dregs are discharged through backwashing, does not need to additionally detach a filter element, and has convenient operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (9)

1. The utility model provides a dregs of a decoction filter, its characterized in that, including casing (4), inner tube (3), liquid outlet (6) and inlet (8), inner tube (3) are fixed the inside of casing (4), inner tube (3) bottom is equipped with inlet (8) that are used for advancing liquid medicine or row dregs of a decoction, the feed liquor pipeline of inlet (8) pass casing (4) with the bottom of inner tube (3) is connected, inner tube (3) endotheca is equipped with the filter core, be equipped with on casing (4) and be used for going out liquid medicine or liquid outlet (6) of advancing the washing liquid, liquid outlet (6) and inlet (8) department all are equipped with the valve to forward filtration dregs of a decoction in the liquid medicine respectively and reverse washing inner tube (3).

2. The dreg filter as claimed in claim 1, wherein the bottom of the housing (4) further includes a base with a plurality of legs (7) arranged below, and the base is in sealing connection with the bottom end of the shell of the housing (4) through a quick-opening flange (5).

3. The dregs filter as claimed in claim 2, wherein the liquid inlet pipe of the liquid inlet (8) is fixedly arranged on the base, and one end of the liquid outlet pipe of the liquid outlet (6) is arranged on the base.

4. A dreg filter as claimed in any one of claims 1 to 3, wherein the top end of the housing (4) is provided with a detachably connected oval head (2).

5. The dreg filter as claimed in claim 4, wherein the elliptical head (2) is provided with a pressure gauge (1).

6. The dreg filter as claimed in claim 4, wherein the elliptical end enclosure (2) is provided with an exhaust port (9), and an exhaust valve is arranged at the exhaust port (9).

7. A dreg filter as claimed in any one of claims 1 to 3, wherein the outer wall of the housing (4) is provided with a handle.

8. A dreg filter as claimed in any one of claims 1 to 3, wherein the filter element is internally mounted and sleeved on the outer wall of the inner cylinder (3) by means of laser drilling.

9. The drug residue filter according to claim 2, wherein a spare outlet is provided on the base.

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