JP2023022559A - Liquid substance treatment unit - Google Patents

Abstract

To provide a liquid substance treatment unit which facilitates replacement work of a liquid substance treatment filter body and washing of a member to be washed.SOLUTION: A liquid substance treatment unit 10 includes: a housing 1 coupled to a suction pipe; a liquid substance treatment filter body 3 formed on the housing 1; an air treatment filter body 4 formed on the housing 1 on a downstream side of the liquid substance treatment filter body 3; an extension pipe 5 extending to the outside of the housing 1 on an upstream side of the liquid substance treatment filter body 3; and a suction port 6 provided on a tip end of the extension pipe 5. The housing 1 comprises a housing body 1a and a cup body 7 including the liquid substance treatment filter body 3. The extension pipe 5, the liquid substance treatment filter body 3, and the cup body 7 are detachably fixed to the housing body 1a.SELECTED DRAWING: Figure 1

Description

This invention was created under a joint development agreement (the "Agreement") between JR West Mentec Co., Ltd. and Kowa Co., Ltd., and was made as a result of activities carried out within the scope of such agreement. It is. The agreement was in force prior to the date of this invention.

TECHNICAL FIELD The present invention relates to a liquid processing unit that is detachably attached to the tip of a suction tube provided in a suction device for sucking and processing liquid.

Conventionally, harmful liquids such as blood contaminated with pathogenic bacteria and liquids containing solids such as vomit are detachably attached to the tip of the suction hose of an electric vacuum cleaner or a suction device. - An invention is known in which liquid matter is collected by suction in a liquid treatment filter unit (Patent Document 1).

In the liquid/liquid matter processing filter unit described in Patent Document 1, a liquid/liquid matter processing filter member is installed on the upstream side in the case, and an air processing is installed on the downstream side of the liquid/liquid matter processing filter member. The liquid/liquid material processing filter member is formed by connecting the filter member for liquid treatment, and the water absorbing means is inserted into the filter member for liquid/liquid matter treatment.

According to the above invention, harmful liquids such as blood contaminated with pathogens or liquids containing solids such as vomit can be collected and treated.

JP 2010-142390 A

However, in the liquid/liquid matter processing filter unit described in Patent Document 1, the liquid/liquid matter processing filter member installed on the upstream side in the case is not airtight. There is a risk that the inside of the case will be contaminated with pathogenic bacteria, so replacement of the filter member for liquid/liquid matter processing must be done carefully. Since it is necessary to clean the inside, it takes time for this replacement work and cleaning work.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the conventional problems described above, and to provide a liquid processing unit in which replacement work for liquid processing filters is easy and members to be cleaned can be easily cleaned. and

In order to solve the above-described conventional problems, the invention of claim 1 is a liquid processing unit detachably attached to the tip of a suction tube provided in a suction device, wherein the liquid processing unit comprises the A housing connectable to a suction pipe, a liquid processing filter body formed in the housing, and an air processing filter formed in the housing downstream of the liquid processing filter body. an extension pipe extending outward from the housing on the upstream side of the liquid processing filter body; and a mouthpiece provided at a tip of the extension pipe, The body is composed of a housing body and a cup body that encloses the liquid processing filter body. During use, the liquid is sucked by the suction device to pass through the extension tube from the mouthpiece. , a structure to be collected by the liquid processing filter body, wherein the extension pipe, the liquid processing filter body, and the cup body are detachably fixed to the housing body It is characterized by having

In the first aspect of the invention, since the cup body contains the liquid-processing filter body, even if the liquid seeps out from the outside of the liquid-processing filter body, the housing body is not contaminated. can be prevented. Further, since the extension pipe, the liquid processing filter body, and the cup body are detachably fixed to the housing body, the liquid processing filter body can be easily replaced. The extension pipe and the cup body can be cleaned in a short time.

The invention of claim 2 is characterized in that, in the invention of claim 1, the liquid-processing filter body is detachably fixed to the cup body. As a result, the liquid-processing filter body can be removed from the housing body in a state where the liquid-processing filter body is enclosed in the cup body, and can be transported to a place where the liquid-processing filter body is discarded. Even if the liquid oozes out, the floor or the like can be prevented from being contaminated.

The invention of claim 3 is based on the invention of claim 1 or 2, wherein the air processing filter body is disposed downstream of the liquid processing filter body when in use, and the liquid processing filter body The air passage connecting the body and the air processing filter body comprises a cup body, a partition body forming a gap between the cup body and the left and right side surfaces and/or the upper side surface of the liquid matter processing filter body, It is characterized by being formed by As a result, a necessary and sufficient air passage can be secured, and since the gap between the cup body and the lower side surface of the filter body for liquid matter processing is closed, the liquid matter leaked into the cup body can It can prevent the body from being contaminated.

The invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the extension pipe has a straight member and a bending member, and one end of the bending member is fitted with the straight member. and a structure in which the other end is fitted with the liquid processing filter body, wherein the bending member or the bending member and the liquid processing filter body are integrally detachable from the housing. characterized by being possible. As a result, the linear member and the curved member of the extension tube can be removed from the housing in a separated state, so that attachment/detachment work, cleaning work, and replacement work of the liquid processing filter body can be easily performed.

The invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the extension pipe has a linear member and a bending member, and the liquid processing filter body is formed of a bag-like member, The longitudinal direction of the linear member of the extension tube and the longitudinal direction of the liquid matter processing filter body are arranged substantially parallel to each other, and when in use, the liquid matter processing filter body is positioned along the length of the extension tube. It is characterized by being positioned below the bending member. As a result, it is possible to prevent the liquid collected in the liquid processing filter body from flowing backward to the suction port side and contaminating the floor surface or the like.

The invention according to claim 6 is the invention according to any one of claims 1 to 5, wherein the air processing filter body is formed of a plate-like filter member and a grid-like frame member, and the air processing filter body A deodorant installation frame is formed as a part of the downstream surface of the. As a result, it is possible to purify the air polluted by the liquid, and to remove the smell of the gas generated from the liquid by placing the deodorant on the deodorant installation frame.

The invention of claim 7 is characterized in that in the invention of claim 6, the air processing filter body is detachable from the housing and also serves as an opening/closing lid for the deodorant setting frame. As a result, the cleaning operation of the air processing filter body can be easily performed, and since there is no need to separately provide an open/close lid for the deodorant installation frame, the manufacturing cost can be reduced, and the housing can be made in a compact shape. can be

According to the invention of claim 1, it is possible to prevent the housing body from being contaminated, facilitate the replacement work of the liquid processing filter body, and clean the extension tube and the cup body in a short time. It can be carried out. Further, according to the second aspect of the present invention, it is possible to prevent the floor or the like from being contaminated even when the liquid material oozes out from the liquid material processing filter body. Further, according to the third aspect of the present invention, it is possible to secure necessary and sufficient air passages, and to prevent the housing body from being contaminated by the liquid substance leaked into the cup body.

According to the fourth aspect of the invention, attachment/detachment work, cleaning work, and replacement work of the liquid processing filter body can be easily performed. Further, according to the fifth aspect of the present invention, it is possible to prevent the liquid material collected by the filter body for liquid material processing from flowing backward to the suction port side and contaminating the floor surface or the like. Moreover, the invention of claim 6 can purify the air polluted by the liquid matter and remove the smell of the gas generated from the liquid matter. In addition, according to the seventh aspect of the invention, the cleaning operation of the air processing filter body can be easily performed, the manufacturing cost can be reduced, and the housing can be made compact.

(a) Perspective view of a liquid processing unit according to the present invention (b) AA sectional view of FIG. 1(a) (c) A sectional view enlarging a part of FIG. (a) Perspective view of the cup body removed from the housing body (b) Perspective view of the cup body (c) Perspective view of the liquid processing filter body (d) Perspective view of the partition body FIG. 4 is a perspective view showing the liquid processing unit with the lid constituting the housing body opened. (a) Perspective view of the air processing filter body (b) Perspective view showing the liquid processing unit in a state in which the lid constituting the housing body is opened and the air processing filter body and bending member are removed. Fig. (c) Perspective view of a bending member constituting an extension pipe

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings. It should be noted that the present invention is not limited by this embodiment. FIG. 1(a) is a perspective view of a liquid processing unit according to the present invention, and FIG. 1(b) is a cross-sectional view taken along line AA of FIG. 1(a). Moreover, FIG.1(c) is sectional drawing which expanded a part of FIG.1(b), and has shown the flow of the liquid material and the air with the arrow. The outline of the liquid material processing unit according to the present invention will be described below with reference to these drawings.

The liquid processing unit 10 is configured such that a connection tube 2 extending from a housing 1 is detachably attached to the tip of a suction tube provided in a suction device (not shown). Therefore, various commercially available vacuum cleaners, etc., from which the mouthpiece and the extension pipe are removed can be used as the suction device.

The liquid processing unit 10 includes a housing 1 connectable to a suction tube, a liquid processing filter body 3 formed in the housing 1, and a liquid processing filter body 3 downstream of the housing. 1, an extension pipe 5 extending outward from the housing 1 on the upstream side of the liquid treatment filter body 3, and a tip of the extension pipe 5. It has a mouthpiece 6 that is attached.

The housing 1 is composed of a housing main body 1a and a cup body 7 containing the liquid processing filter body 3. The extension tube 5, the liquid processing filter body 3, and the cup body 7 is detachably fixed to the housing body 1a.

In the liquid processing unit 10 of the present invention, the cup body 7 encloses the liquid processing filter body 3, so that even when the liquid seeps out of the liquid processing filter body 3, the housing remains intact. It is possible to prevent the main body 1a from being contaminated.

Further, since the extension tube 5, the liquid processing filter body 3, and the cup body 7 are detachably fixed to the housing body 1a, the liquid processing filter body 3 can be easily replaced. Therefore, the cleaning operation of the extension tube 5 and the cup body 7 can be performed in a short time.

The extension pipe 5 has a straight member 5a and a curved member 5b. One end of the curved member 5b is fitted with the straight member 5a, and the other end is a liquid processing filter body. 3, and the bending member 5b, or the bending member 5b and the filter body 3 for treating liquid matter integrally, can be attached to and detached from the housing 1. As shown in FIG. As a result, the linear member 5a and the curved member 5b of the extension tube can be separated from the housing 1, so that attachment/detachment work, cleaning work, and disposal and mounting work of the liquid processing filter body 3 are facilitated. can be done.

Further, the liquid processing unit 10 of the present invention is arranged so that the longitudinal direction of the straight member 5a of the extension pipe and the longitudinal direction of the liquid processing filter body 3 are substantially parallel to each other. The material processing filter body 3 is positioned below the bending member 5b of the extension tube. As a result, it is possible to prevent the liquid material collected in the liquid material processing filter body 3 from flowing back to the suction port 6 side and contaminating the floor surface or the like.

As shown in FIG. 1(c), during use, the liquid is sucked by the suction device, passes from the mouthpiece 6 through the extension tube 5, and is collected by the liquid-processing filter body 3. . The suction port 6 is surrounded on two sides by an airflow sealing means 6a made of synthetic resin, and has a structure in which the liquid is sucked into the suction port 6c through an opening 6b formed at the rear.

Further, the air passing through the liquid processing filter body 3 passes through the gap formed between it and the cup body 7, passes through the air processing filter body 4, and is installed in the deodorant installation frame 8. It passes through the inside of the deodorant 8a and is sucked from the connection pipe 2 to the suction pipe of the suction device.

FIG. 2(a) is a perspective view of the cup body removed from the housing body. The liquid material processing filter body 3 contained in the cup body 7 is detachably fixed to the cup body 7 via the partition body 9 . As a result, the liquid-processing filter body 3 can be removed from the housing body 1a in a state where the liquid-processing filter body 3 is enclosed in the cup body 7, and the liquid-processing filter body 3 can be transported to a disposal site. Even if the liquid oozes out from the filter body 3, the floor or the like can be prevented from being contaminated.

FIG.2(b) is a perspective view of a cup body. The cup body 7 includes a cylindrical cup portion 7a for accommodating the liquid processing filter body 3 and an opening portion 7b. The opening portion 7b has a hook 7c and a projection 7d to be fitted with the housing body. formed. Thereby, the cup body 7 is detachably fixed to the housing body.

FIG. 2(c) is a perspective view of a filter body for processing liquids. The liquid processing filter body 3 includes a bag-like member 3a and a mounting plate 3c having an opening 3b. The bag-shaped member 3a is formed by stacking four layers of breathable nonwoven fabrics, and contains a water-absorbent polymer inside. The mounting plate 3c is made of thick paper, and three edge portions thereof are engaged with the engaging portions 9b, 9c, and 9d of the partition member 9. As shown in FIG.

FIG.2(d) is a perspective view of a partition. The partition body 9 includes a partition wall 9a having a U-shaped cross section, engaging portions 9b, 9c, and 9d formed at one end of the partition wall 9a, and a fitting portion fitted into the opening 7b of the cup body 7. 9e. In addition, the partition body 9 forms gaps 9f and 9g between the left and right side surfaces of the cup body 7 and the liquid processing filter body 3, so that the cup body 7 and the upper side surface of the liquid processing filter body 3 are separated. A gap 9h is also formed between them. As a result, a necessary and sufficient air passage can be secured, and the gap 9i between the cup body 7 and the lower side surface of the liquid processing filter body 3 is formed by the wall body ( (not shown)), it is possible to prevent the entire housing body from being contaminated with the liquid that has leaked into the cup body 7 .

FIG. 3 is a perspective view showing the liquid processing unit in a state in which the lid constituting the housing body is opened. Further, FIG. 4(a) is a perspective view of the air processing filter body, and FIG. 4(b) is a state in which the lid constituting the housing body is opened, and the air processing filter body and the bent FIG. 3 is a perspective view showing the liquid material processing unit from which members are removed; Moreover, FIG.4(c) is a perspective view of the bending member which comprises an extension pipe. With reference to these drawings, the attachment and detachment work of the air treatment filter body and the bending member in the liquid matter treatment unit according to the present invention will be described below.

The housing body 1a of the liquid processing unit 10 of the present invention has a lid 11 and a frame 12 connected via a hinge 13, and the lid 11 and the frame 12 are provided on the frame 12. The structure is such that the rotating ring 14 can be hooked on the hook 15 of the lid body 11 to be opened and closed. With the lid 11 opened, the air processing filter 4 attached to the lid 11 can be attached and detached. It has a detachable structure. This makes it possible to easily clean the air processing filter body 4 and the bending member 5b.

The air processing filter body 4 is formed of a plate-like filter member 4a and a grid-like frame member 4b. formed. As a result, it is possible to purify the air polluted by the liquid matter, and to remove the smell of the gas generated from the liquid matter by setting the deodorant on the deodorant setting frame 8.例文帳に追加

The air processing filter body 4 is detachable from the housing 1 and also serves as an opening/closing lid for the deodorant installation frame 4 . As a result, the air processing filter body 4 can be easily cleaned, and there is no need to separately provide an open/close lid for the deodorant installation frame 8, so that the manufacturing cost can be reduced and the housing 1 can be replaced. It can have a compact shape.

A liquid processing unit according to the present invention is used by being detachably attached to the tip of a suction tube provided in a suction device in order to suck and process a liquid.

REFERENCE SIGNS LIST 1 housing 1a housing main body 2 connection pipe 3 liquid processing filter body 3a bag-shaped member 3b opening 3c mounting plate 4 air processing filter body 4a filter member 4b frame member 5 extension pipe 5a straight member 5b bending member 6 mouthpiece 6a Airflow sealing means 6b Opening 6c Suction port 7 Cup body 7a Cup part 7b Opening part 7c Hook 7d Projection 8 Deodorant installation frame 8a Deodorant 9 Partition body 9 Partition wall 9b, 9c, 9d Locking part 9e Fitting part 9f , 9g, 9h, 9i gap 10 liquid processing unit 11 lid 12 frame 13 hinge 14 rotating ring 15 hook

Claims (7)

A liquid processing unit detachably attached to the tip of a suction tube provided in a suction device,
The liquid processing unit includes a housing connectable to the suction tube;
a liquid material processing filter body formed in the housing;
an air processing filter body formed in the housing on the downstream side of the liquid processing filter body;
an extension pipe extending outward from the housing on the upstream side of the liquid processing filter body;
a mouthpiece provided at the tip of the extension tube,
The housing is composed of a housing body and a cup body enclosing the liquid processing filter body,
When in use, the liquid material is sucked by the suction device, passing through the extension pipe from the suction port, and is collected by the liquid material processing filter body,
A liquid processing unit, wherein the extension pipe, the liquid processing filter body, and the cup body are detachably fixed to the housing body. 2. The liquid processing unit according to claim 1, wherein the liquid processing filter body is detachably fixed to the cup body. During use, the air processing filter body is arranged downstream of the liquid processing filter body, and the air passage connecting the liquid processing filter body and the air processing filter body is a cup. and a partition body forming a gap between the cup body and the left and right side surfaces and/or the upper side surface of the liquid processing filter body. Described liquid handling unit The extension tube has a straight member and a bending member,
The bending member has a structure in which one end is fitted with the straight member and the other end is fitted with the liquid processing filter body,
4. The bending member, or the bending member and the liquid material processing filter body integrally, can be attached to and detached from the housing according to any one of claims 1 to 3. liquid handling unit The extension tube has a straight member and a bending member,
The liquid material processing filter body is formed of a bag-like member,
The longitudinal direction of the linear member of the extension tube and the longitudinal direction of the liquid matter processing filter body are arranged substantially parallel to each other, and
5. The liquid processing unit according to any one of claims 1 to 4, wherein the liquid processing filter body is positioned below the bending member of the extension tube when in use. The air processing filter body is formed of a plate-like filter member and a grid-like frame member, and the deodorant installation frame is formed with a portion of the downstream surface of the air processing filter body. A liquid processing unit according to any one of claims 1 to 5, characterized by 7. The liquid processing unit according to claim 6, wherein the air processing filter body is detachable from the housing and also serves as an open/close lid for the deodorant installation frame.

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