JP3041103U - Waste aspirator for breeding aquarium - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To stir the granular material of the bottom of the water tank to float the deposited waste into the water, and to introduce the floating waste into the filter body by the floating action of the bubbles discharged from the air ejection port. An object is to provide a dirt inhaler for a breeding aquarium that can be captured and removed. SOLUTION: An outer device having an exhaust port 2a at an upper end and a drain port 3a at a lower end and incorporating filtration filters 4 and 5 for capturing and removing contaminants at an internal position on the drain port side and an internal position on the exhaust port 2a side. Body B
And an inlet 6a for air bubbles and floating filth at the lower end and an exhaust port at the upper end
A filter body having an inner body C having 7a, which is arranged so as to be concentrically arranged in the outer body B by displacing the exhaust port so as to open at an intermediate height position of the outer body B. A, an air jet port 9 is opened at an upper portion of the piercing tube end portion 8 that penetrates through the central portion of the filter body A and projects downward from the lower end of the inner body body C. Gripping tube portion 10 extending upward
And a center pipe P provided with a hose connection port 11 of an air pump at the upper end of the.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a dirt inhaler for a breeding aquarium.

[0002]

[Prior art]

 2. Description of the Related Art Conventionally, a filth aspirator and eliminator for breeding aquariums has been known that removes fish dung, residual food, and other contaminants deposited on the bottom of the aquarium together with water.

[0003]

[Problems to be solved by the device]

 The conventional dirt inhaler removes the dirt such as fish droppings and residual food by inhaling it together with water by the pumping action of the water suction pump. When approaching to the side, there was a problem that the bottom gravel such as small gravel was sucked together with the water, and it was not possible to satisfactorily suck and remove only the deposited filth.

The present invention has been devised in order to solve the above-mentioned conventional problems, and its purpose is to stir the sediment particles such as small gravel and the like placed in a water tank so that the deposited dirt is floated in the water. This filth for the aquarium can be introduced into the filter body together with the bubbles by the levitation action of the bubbles discharged from the air ejection port, and the filth can satisfactorily capture and remove only the filth. To provide an inhaler.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, a filth suction / removal device for a breeding aquarium according to the present invention comprises a filter body A that can be manually moved in the water of aquarium D, and an exhaust port 2a on the upper end and a lower end. An outer body B having a drainage port 3a and incorporating filtration filters 4 and 5 for capturing and removing dirt at the inner position on the drainage port side and the inner position on the exhaust port 2a side, and bubbles and bulges at the lower end. A waste material introduction port 6a is provided at the upper end and an exhaust port 7a is provided. The exhaust port is displaced so as to open at the intermediate height position of the outer body B and is concentrically arranged in the outer body B. The inner pipe body C is provided with a center pipe P penetrating the central portion of the filter body A, and a portion of the center pipe P protruding downward from the lower end of the inner pipe body C is pierced. 8, an air ejection port 9 is opened in the upper portion of the pipe end portion, A portion extending upwardly from the outer vessel body B of the serial center pipe P as gripping tube portions 10, characterized in that a hose connecting port 11 of the air pump 12 to the upper end of the grip pipe part.

A filth backflow prevention lid 15 that can be moved up and down by using the center pipe P as a guide is provided on the inner body C, and the filth backflow prevention lid 15 floats by the action of discharging bubbles to cause the inner body C to move. If the upper end exhaust port 7a is opened as shown in FIG. 2 and is lowered by gravity when the air jet is stopped, the upper end exhaust port 7a of the inner body C is closed as shown by the solid line in FIG. It is possible to prevent the backflow of the filth sucked into the body B (the suction filth inside the outer body B flows downward through the upper exhaust port 7a and the lower end inlet 6a of the inner body C).

[0007]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.

In the figure, A is a filter body that can be manually moved in the water in a water tank D, and is composed of an outer body B and an inner body C.

The outer body B is a synthetic resin tube body 1 having a reverse bottomed tube shape with a diameter of 60 mm and a height of about 100 mm in which a large number of ventilation small holes 1a are provided in an upper closed wall. 1. Upper end cap 2 made of synthetic resin having a plurality of exhaust ports 2a removably fitted and fixed to the upper end thread tail portion, and removably fitted and fixed to the lower end opening of the cylindrical body 1. It is composed of a synthetic resin lower end cap 3 having a plurality of drainage ports 3a, and is located at an inner position on the drainage port 3a side (in the lower end cap 3) and an inner position on the exhaust port 2a side (in the upper end cap 2). It has a configuration in which filtration filters 4 and 5 for capturing and removing dirt are incorporated. When the filters 4 and 5 become dirty, the caps 2 and 3 can be removed in the vertical direction of the cylindrical body 1 for cleaning or replacement.

The inner body C has a bottomed expanded cylindrical shape having a diameter of 30 mm and a height of about 100 mm, which has an inlet 6a for air bubbles and floating filth and a hood 6b expanded in a bowl shape at the lower end. It is composed of a synthetic resin cylinder 6 and a synthetic resin upper end cap 7 having a plurality of exhaust ports 7a fitted and fixed to the upper end opening of the cylinder 6, and the exhaust port 7a is The outer body B is displaced as shown in FIG. 1 so as to open at an intermediate height position, and is concentrically arranged and fitted and fixed in the outer body B.

P is a center pipe having a diameter of 8 mm and a length of about 270 mm which is fixed integrally with the filter body A by penetrating the center part of the filter body A. The center pipe P is located below the lower end of the inner body C of the center pipe P. The protruding portion is used as a piercing tube end portion 8, and an air ejection port 9 is opened in the upper portion of the pipe end portion, and the portion of the center pipe P extending above the outer body B is grasped by the gripping pipe portion 10. As a result, the hose connection port 11 into which the flexible hose 13 of the air pump 12 is inserted is provided at the upper end of the grip tube portion.

The upper end cap 2 is movably fitted to the center pipe P, and the lower end cap 3 is movably fitted to the cylindrical body 6 of the inner container C. Reference numeral 15 denotes a sewage backflow prevention lid which is installed on the inner body C so that it can be moved up and down by using the center pipe P as a guide. The sewage backflow prevention lid 15 floats by the action of discharging bubbles and the upper end exhaust port of the inner body C is discharged. When the air 7a is opened as shown in FIG. 2 and the jet of air is stopped, the air 7a descends by the action of gravity and operates so that the upper end exhaust port 7a of the inner body C is closed as shown by the solid line in FIG.

In FIG. 2, the flexible hose 13 of the air pump 12 is inserted and connected to the hose connection port 11 at the upper end of the center pipe P, and the air sent by the operation of the air pump 12 is discharged from the air ejection port 9 at the lower end of the center pipe P. It shows the use condition in which it is continuously discharged as bubbles. In this condition, the piercing pipe end 8 at the lower end of the center pipe P is thrust into the bottom laying granular material E such as small gravel in the water tank D and the bottom By rubbing the spread granules E, the deposited dirt (not shown) of the bottom spread granules E can be floated in the water in the aquarium, and the floating dirt can be removed from the air jets 9 Introducing into the filter body A together with the bubbles by the levitation action, that is, introducing from the inside body C into the outside body B by the levitation action of the bubbles and trapped and removed by the filtration filter 5 at the upper end. You can

Further, when the jet of air is stopped, the filth backflow prevention lid 15 descends due to the action of gravity and closes the upper end exhaust port 7a of the inner body C as shown by the solid line in FIG. It is possible to prevent the backflow of the filth that has been sucked in (the suction filth inside the outer body B flows downward through the upper exhaust port 7a and the lower end inlet 6a of the inner body C).

On the other hand, when the filter body A is pulled up above the water surface WL of the aquarium water when the air is stopped, the water introduced into the inner body C is discharged through the lower end inlet 6a, and the outer body is also discharged. The introduced water in B is discharged through the lower end drainage port 3a, and at the time of this draining, the dirt contained in the introduced water in the outer container B is captured and removed by the filtration filter 4 at the lower end.

[0016]

[Effect of the invention]

 The filth suction / removal device for breeding aquariums of the present invention has the above-mentioned structure, and therefore the bottom laying granular material E such as small gravel placed in the aquarium D is pierced and swirled by the pipe end 8. The deposited filth is floated in the water, and the buoyant filth is introduced into the filter body A together with the bubbles by the floating action of the bubbles ejected from the air ejection port 9, and only the filth is filtered by the filtration filter 5. Can be captured and removed.

Further, a sewage backflow prevention lid 15 which can be moved up and down with the center pipe P as a guide is provided on the inner body C, and the sewage backflow prevention lid 15 floats by the action of discharging bubbles and the upper end exhaust of the inner body C is exhausted. If the opening 7a is opened as shown in FIG. 2 and the jetting of the air is stopped, it is lowered by the force of gravity to close the upper end exhaust port 7a of the inner body C as shown by the solid line in FIG. It is possible to prevent the backflow of the filth sucked into B (the suction filth inside the outer body B flows out downward through the upper end exhaust port 7a and the lower end inlet 6a of the inner body C).

[Brief description of the drawings]

FIG. 1 is a central longitudinal cross-sectional view showing a dirt inhalation remover for a breeding aquarium according to an embodiment of the present invention.

FIG. 2 is an explanatory view showing a usage state of the dirt inhalation remover.

[Explanation of symbols]

A ... Filter body, D ... Water tank, E ... Bottom granule, B ... Outer body, 2a ... Exhaust port, 3a ... Drainage port, 4, 5 ... Filtration filter, C ... Inner body, 6a. Dirty inlet, 7a ...
Exhaust port, P ... Center pipe, 8 ... Puncture pipe end, 9 ...
Air jet, 10 ... Grip tube, 11 ... Hose connection,
12 ... Air pump, 13 ... Flexible hose, 15 ... Lid backflow prevention lid.

Claims (2)

[Utility model registration claims] 1. An exhaust port (2a) at the upper end and a drain port (3) at the lower end.
a) having an internal position on the drain side and the exhaust port (2a)
Filtration filter (4) for capturing and removing dirt at the inner position on the side
An outer body (B) incorporating (5), an inlet (6a) for introducing air bubbles and floating filth at the lower end, and an exhaust port (7a) at the upper end, the exhaust port being the outer body (B). The inside of the water of the water tank (D) constituted by the inner body (C) arranged concentrically inside the outer body (B) by being displaced so as to open at the intermediate height position of A filter body (A) of a size that can be moved, and a portion of the filter body (A) that penetrates through the central portion of the filter body (A) and projects downward from the lower end of the inner body body (C). As an 8), an air ejection port (9) is opened in the upper portion of the pipe end portion, and a portion extending upward from the outer body (B) is used as a gripping pipe portion (10). A dirt inhaler for a breeding aquarium, which comprises a center pipe (P) provided with a hose connection port (11) for an air pump (12) at its upper end. 2. An exhaust port (2a) at the upper end and a drain port (3) at the lower end.
a) having an internal position on the drain side and the exhaust port (2a)
Filtration filter (4) for capturing and removing dirt at the inner position on the side
An outer body (B) incorporating (5), an inlet (6a) for introducing air bubbles and floating filth at the lower end, and an exhaust port (7a) at the upper end, the exhaust port being the outer body (B). The inside of the water tank (D) is manually operated, which is composed of an inner body (C) that is concentrically fitted and fixed in the outer body (B) by being displaced so as to open at an intermediate height position of A filter body (A) of such a size that it can be moved by, and a portion of the filter body (A) which penetrates through the central portion and projects downward from the lower end of the inner body (C). As (8), an air ejection port (9) is opened in the upper portion of the tube end portion, and a portion extending upward from the outer body (B) is used as a grasping tube portion (10). A center pipe (P) having a hose connection port (11) of an air pump (12) at the upper end of the The upper end exhaust port (7a) of the inner body (C) is opened by moving, and when the ejection of the air is stopped, it descends by gravity action to close the upper end exhaust port (7a) of the inner body (C). A filth suction / removal device for a breeding aquarium, which is provided with a sewage backflow prevention lid (15) that can be moved up and down using the center pipe (P) as a guide.