JP5630543B1 - Pumping device - Google Patents

Abstract

To provide a pressure feeding device capable of efficiently crushing filth by a crushing means provided on the center side in a storage tank. This pumping device 10 rotates on a pulsator 42 for crushing filth on the center side of a storage tank 31 and on a lower side of the storage tank 31, and stirs and flows the filth and washing water in the storage tank 31. And a stirrer 51 for improving the sewage, and a protrusion 31aa is provided on the inner peripheral surface 31a of the storage tank 31, and the protrusion 31aa Orient it so that it faces the center. [Selection] Figure 2

Description

  The present invention relates to a pumping device that pumps and discharges waste and washing water flowing out from a toilet body as sewage with improved fluidity.

  Conventionally, in toilets for general households, toilets are installed in toilet spaces that are designed and constructed in advance, and appropriate slopes of water pipes are determined depending on the location of the toilet space, and sewage and sewage are sewed. It is configured to discharge into However, when installing additional toilets in the home, it is not possible to secure an appropriate gradient due to layout, etc., and it is impossible to drain from a small-diameter drainage hose unless filth is made small like a flush portable toilet. There is something.

  As a toilet that can cope with such a case, it is equipped with a container for storing filth and washing water flowing out from the toilet and storing it, and the filth and washing water in the container is stirred to increase the fluidity to the outside. There has been proposed a pressure-feed toilet device provided with a pressure-feed device that pumps and discharges (see, for example, Patent Document 1).

  The pressure-feed type toilet device described in Patent Document 1 below includes a toilet body, a storage tank for storing filth and washing water flowing out from the outlet of the toilet body, a rotating shaft provided at the center of the storage tank, It has a crushing means (cutter) attached to the rotating shaft and provided on the center side in the storage tank. This crushing means rotates together with the rotating shaft by driving a motor attached to the end of the rotating shaft. With such a configuration, the crushing means provided on the center side in the storage tank is rotationally controlled by driving the motor, so that foreign matters such as filth and toilet paper conveyed from the toilet can be crushed.

JP 2006-328641 A

  By the way, in the pumping device described in the above-mentioned Patent Document 1, the smashing means rotates and the filth and washing water in the storage tank are agitated, and the centrifugal force resulting from the rotation of the pulverizing means is outside the storage tank. Acts on direction. Due to the action of this centrifugal force, the filth in the storage tank is caused to flow outward, and the filth in the storage tank may not be pulverized by the crushing means provided on the center side of the storage tank. As described above, the pressure feeding device described in Patent Document 1 has a problem that the filth in the storage tank cannot be efficiently crushed by the crushing means provided on the center side in the storage tank.

  This invention is made | formed in view of such a subject, The objective is providing the pumping apparatus which can grind | waste filth efficiently by the grinding | pulverization means provided in the center side in a storage tank. It is in.

  In order to solve the above problems, in the pumping device according to the present invention, in the pumping device for pumping and discharging the filth and washing water flowing out from the toilet body as sewage with improved fluidity, the filth flowing out from the toilet body and A storage tank for allowing washing water to flow in and stored therein, a crushing means for crushing filth on the center side of the storage tank, and a storage tank provided inside the storage tank, below the storage tank And agitating means for agitating the filth and washing water in the storage tank to improve the fluidity, and a filth induction means is provided on the inner peripheral surface of the storage tank, The filth guide means directs the flow of the filth by the stirring means to face the central side of the storage tank.

  The pumping device according to the present invention includes filth guidance means for directing the flow of filth flowing outside the storage tank by rotation of the stirring means so as to face the center side of the storage tank. For this reason, the filth that flows to the outside of the storage tank due to the centrifugal force due to the rotation of the stirring means is directed toward the center of the storage tank by the filth guide means provided on the inner peripheral surface of the storage tank. Can be oriented as follows. As a result, filth can be efficiently pulverized by the pulverizing means provided on the central side of the storage tank.

  Moreover, in the pumping device according to the present invention, the filth guide means includes a first wall surface whose distance from the center of the storage tank is a first distance, and a distance from the center of the storage tank from the first distance. It is also preferable to continuously have a second wall surface that is a short second distance.

  In this preferable aspect, since the filth guide means has the first wall surface and the second wall surface that are different in distance from the center of the storage tank, they are flowed to the outside of the storage tank by the stirring of the stirring means. The filth strikes continuously from the first wall surface to the second wall surface. The distance from the center of the storage tank is such that the second wall surface is shorter than the first wall surface, so that the filth receives a force toward the inside of the storage tank when it approaches the second wall surface. Therefore, since the flow of filth can be directed to the center side of the storage layer, the filth can be efficiently crushed by the pulverizing means provided on the center side of the storage tank.

  In the pumping device according to the present invention, it is also preferable that the first wall surface and the second wall surface are provided so as to be continuous in the horizontal direction.

  In this preferable aspect, since the first wall surface and the second wall surface are provided so as to be continuous in the horizontal direction, the first wall surface and the second wall surface along the horizontal flow generated by the stirring of the stirring means. Can be arranged. Therefore, the waste flowing outside the storage tank can be reliably and continuously applied to the first wall surface and the second wall surface, and the flow of the waste can be directed to the center side of the storage tank. The filth can be efficiently pulverized by the pulverizing means provided on the center side.

  In the pumping device according to the present invention, it is also preferable that the first wall surface and the second wall surface are provided so as to be continuous in the vertical direction.

  In this preferable aspect, since the first wall surface and the second wall surface are provided so as to be continuous in the vertical direction, the upward movement along the inner peripheral surface of the storage tank, which is generated by the stirring of the stirring means, rises upward. A 1st wall surface and a 2nd wall surface can be arrange | positioned along a flow. Therefore, it is possible to reliably and continuously apply the filth that flows to the outside of the storage tank and further flows upward to the first wall surface and the second wall surface. Therefore, the filth can be efficiently pulverized by the pulverizing means provided on the central side of the storage tank.

  In the pumping device according to the present invention, the stirring means includes a disk-shaped rotating member, the filth guiding means includes a standing wall formed so as to rise from the rotating member, and the standing wall is A first standing wall portion whose distance from the center of the storage tank is a third distance; and a second standing wall portion whose distance from the center of the storage tank is a fourth distance shorter than the third distance; It is also preferable to have

  In this preferable aspect, since the first standing wall portion and the second standing wall portion having different distances from the center of the storage tank are continuously provided in the rotating means, they are caused to flow outside the storage tank by the stirring of the stirring means. The filth strikes continuously from the first standing wall portion to the second standing wall portion. The distance from the center of the storage tank is such that the second standing wall part is shorter than the first standing wall part, so that the filth receives a force toward the inside of the storage tank when it reaches the second standing wall part. Therefore, since the flow of filth can be directed to the center side of the storage layer, the filth can be efficiently crushed by the pulverizing means provided on the center side of the storage tank.

  According to the pumping device of the present invention, the filth flowing in the outside of the storage tank by the stirring of the filth in the storage tank and the washing water by the stirring means is directed to the center side of the storage tank. Can be made. As a result, filth can be efficiently pulverized by the pulverizing means provided on the central side of the storage tank.

It is a perspective view which shows schematic structure of the pressure-feed type toilet device in embodiment of this invention. It is sectional drawing which shows the cross section in the horizontal direction of the pumping apparatus shown in FIG. It is sectional drawing which shows the cross section in the orthogonal | vertical direction of the pumping apparatus shown in FIG. It is sectional drawing which shows the pumping apparatus in the modification of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a perspective view showing a schematic configuration of a pressure-feed toilet device 1 according to an embodiment of the present invention.

  The pressure-feed toilet device 1 receives the waste excreted from the user and then pumps the waste together with the washing water to discharge it into the sewage. The pressure-feed type toilet device 1 includes a toilet body 2 and a pressure-feed device 10 connected to the outside of the toilet body 2.

  The toilet body 2 is supplied with a predetermined amount of cleaning water from a water supply device (not shown) in order to clean the inside thereof. The amount of water supplied to the toilet body 2 is adjusted by opening and closing a water supply valve (not shown) made up of an electromagnetic valve or the like by a control device (not shown). For example, a seating detection sensor (not shown) of the toilet body 2 detects the seating of the user, and the user turns on a water supply command water supply switch (not shown) provided on the operation panel of the remote controller. Then, the control device issues a water supply command to the water supply device based on the detection information of the seating detection sensors and the command from the water supply switch, and water is supplied from the water supply device into the toilet body 2 for a predetermined time. A predetermined amount of water is accumulated in the tank. Further, when the user turns on a washing switch (not shown) of the remote controller for washing the toilet body 2 after using the toilet, the toilet water is supplied to the toilet body 2 from the water supply device. The toilet body 2 is washed while flowing into the pressure feeding device 10.

  Below the toilet body 2, there is provided a discharge port (not shown in FIG. 1) for discharging the filth together with the washing water. A shut-off valve (not shown) is provided at the outlet of the toilet body 2. This shut-off valve is controlled to open and close by a command from the control device. For example, when the toilet body 2 is washed and the sewage in the toilet body 2 is discharged, the discharge port is opened for a predetermined time according to a command from the control device, and the filth and washing water flowing out of the toilet body 2 are removed. After discharging, it will be closed.

  Next, the pressure feeding device 10 will be described with reference to FIGS. 2 and 3. FIG. 2 is a cross-sectional view showing a cross section of the pressure feeding device 10 in the horizontal direction. FIG. 3 is a cross-sectional view showing a cross section in the vertical direction of the pressure feeding device 10. The pumping device 10 has a case 11, and the case 11 is connected to the toilet body 2. The pressure-feeding device 10 is a device that pumps and discharges waste and washing water discharged from the toilet body 2 as sewage with increased fluidity by stirring. An inflow path 71 and a storage tank 31 are provided inside the pumping device 10.

  The inflow path 71 is provided so as to connect the outlet 3 of the toilet body 2 and the storage tank 31. The inflow channel 71 is a tubular channel that connects the outlet 3 of the toilet body 2 and the supply port 9 formed on the inner peripheral surface 31 a of the storage tank 31. The filth and washing water that have flowed out from the discharge port 3 of the toilet body 2 flow in the inflow path 71 and flow into the storage tank 31 from the supply port 9 formed in the inner peripheral surface 31 a of the storage tank 31.

  The storage tank 31 is a container formed in a substantially cylindrical shape configured to store filth and washing water flowing out from the toilet body 2 and flowing through the inflow passage 71. A supply port 9 is formed in the inner peripheral surface 31 a of the storage tank 31, and filth and washing water flowing through the inflow path 71 are introduced from the supply port 9. Further, a drain pipe 81 is connected to the lower part of the storage tank 31. The filth crushed in the storage tank 31 passes through the drain pipe 81 as sewage with improved fluidity and is discharged to the outside.

  The storage tank 31 has a rotating shaft 41, a pulsator 42 (pulverizing means), and a stirring member 51 (stirring means) therein. The pulsator 42 is fixed to the lower side of the central portion of the rod-shaped rotating shaft 41 arranged along the central axis of the storage tank 31. The stirring member 51 is fixed to the lower side of the rotating shaft 41 (the lower side of the storage tank 31). The rotating shaft 41 is fixed to a rotating motor 61 arranged at the lower part of the storage tank 31. For this reason, when the rotary motor 61 operates, the rotary shaft 41 rotates around its central axis, and the pulsator 42 and the stirring member 51 rotate together. The operation of the rotary motor 61 is controlled by a control device (not shown).

  The pulsator 42 has a plurality of pulverized teeth arranged around the rotation shaft 41. When the pulsator 42 is rotated by the rotary motor 61, the filth and washing water stored in the storage tank 31 are stirred, and the filth is pulverized by the stirring flow. The pulsator 42 functions as pulverizing means in the present invention. The pulsator 42 is disposed on the center side of the storage tank 31 and crushes filth at the center side. In this embodiment, the “center side of the storage tank 31” means only the center of the storage tank 31. It means that the inside of the storage tank 31 other than the inner peripheral surface 31a is also included. That is, the pulverization method of the filth by the pulsator 42 provided on the central side of the storage tank 31 in this embodiment is that the filth collides with the inner peripheral surface 31a of the storage tank 31 by stirring the filth in the storage tank 31. It includes various pulverization methods other than the pulverization method for pulverizing, in other words, includes various pulverization methods for pulverizing filth without using the inner peripheral surface 31a.

  In the pulverization method of the present embodiment, the filth is present around the pulsator 42 and pulverized by the stirring action of the pulsator 42. Therefore, the filth needs to be effectively positioned around the pulsator 42. Therefore, in this embodiment, projection part 31aa which functions as a filth guidance means is provided in the inner peripheral surface 31a.

  The distance D2 from the center of the storage tank 31 to the protrusion 31aa as the second wall surface (the second distance) than the distance D1 (first distance) from the center of the storage tank 31 to the inner peripheral surface 31a as the first wall surface (Distance) is configured to be short. Further, a protrusion 31aa is provided at the end of the inner peripheral surface 31a on the supply port 9 side, and the inner peripheral surface 31a and the protrusion 31aa are arranged so as to be smoothly continuous. The filth, which is stirred by the action of the pulsator 42 and the stirring member 51 and moves along the inner peripheral surface 31a due to the centrifugal force, is directed inward and moves to the vicinity of the pulsator 42 when approaching the protrusion 31aa. Then, it is pulverized by the stirring and pulverizing action of the pulsator 42.

  The stirring member 51 is provided on the lower side of the storage tank 31. The stirring member 51 includes a base plate 121 and a standing wall 122 (filth guiding means). The base plate 121 is formed in a disc shape. By rotating the base plate 121, the filth and the washing water in the storage tank 31 are agitated, and the sewage with improved fluidity can be obtained. The stirring member 51 functions as stirring means in the present invention.

  The standing wall 122 is provided so as to rise from the base plate 121. The standing wall 122 has a shape bent at an intermediate portion of the standing wall 122 in order to direct the flow of filth flowing outside the storage tank 31 toward the center of the storage tank 31. Specifically, the standing wall 122 includes a first standing wall portion 122a provided so as to rise from the base plate 121 at a position where the distance from the center of the storage tank 31 is D3 (third distance), and the center of the storage tank 31. And a second standing wall portion 122b provided so as to rise from the base plate 121 at a position of D4 (fourth distance) shorter than D3. The 1st standing wall part 122a and the 2nd standing wall part 122b are provided continuously.

  As described above, since the standing wall 122 formed so as to rise from the base plate 121 is provided, the dirt flowing outside the storage tank 31 by the rotation of the stirring member 51 hits the standing wall 122, and thus the flow of the dirt. The direction can be changed. The standing wall 122 includes a first standing wall 122a whose distance from the center of the storage tank 31 is D3 and a second standing wall 122b whose distance from the center of the storage tank 31 is a distance D4 shorter than D3. Therefore, when the filth flowing outside the storage tank 31 hits the first standing wall portion 122a and the second standing wall portion 122b, the flow direction of the filth is directed so as to face the central side of the storage tank 31. Can be made. As a result, the filth can be efficiently pulverized by the pulsator 42 provided on the center side of the storage tank 31.

  Next, referring to FIG. 4, a description will be given of a pumping device 10 </ b> A as a modified example in which the pumping device 10 is provided with a water return portion as a filth guide means. FIG. 4 is a cross-sectional view corresponding to FIG. 3, in which a water return part 131 (filth guiding means) is provided in the storage tank 31, and the configuration and functions other than the water return part 131 are the same as those of the pressure feeding device 10. It is. Therefore, the same reference numerals as those in FIG. 3 are used for the same parts as those of the pressure feeding device 10, and description thereof will be omitted.

  As shown in FIG. 4, a water return portion 131 is provided on the inner peripheral surface 31 a of the storage tank 31. The water return part 131 is configured so that the upper part of the water return part 131 is directed so that the filth and washing water flowing upward along the inner peripheral surface 31 a of the storage tank 31 are directed toward the center side of the storage tank 31. The storage tank 31 is formed so as to have a curved shape, in other words, an arc shape. The water return portion 131 is preferably formed in the above-described arc shape in order to smoothly guide the flow of filth to the central side of the storage tank 31, but the water return portion 131 has at least the following first wall surface 131a and What is necessary is just to be comprised so that it may have the 2nd wall surface 131b. Specifically, the water return unit 131 includes a first wall surface 131a whose distance from the center of the storage tank 31 is D5 (first distance) and a distance D6 (the distance from the center of the storage tank 31 is shorter than D1). 2nd wall surface 131b which is 2nd distance) is comprised continuously. In addition, the shape of the water return part 131 has a function which can guide the filth and washing water which flow upwards along the inner peripheral surface 31a of the storage tank 31 to the center side of the storage tank 31. What is necessary is just to be able to select various shapes other than circular arc shape.

  As described above, by providing the water return portion 131 on the inner peripheral surface 31a of the storage tank 31, filth and dirt in the storage tank 31 can be obtained by the action of centrifugal force resulting from the rotation of the stirring member 51 in the storage tank 31. The washing water is allowed to flow to the outside of the storage tank 31, and then the filth and the cleaning water flowing upward along the inner peripheral surface 31 a can be guided to the center side of the storage tank 31. As a result, the filth can be efficiently pulverized by the pulsator 42 provided on the center side of the storage tank 31.

  As mentioned above, although embodiment of this invention was described, this is an illustration for description of this invention, Comprising: It is not the meaning which limits the scope of the present invention only to this embodiment. The present invention can be implemented in various other embodiments.

1: Pumping-type toilet device 2: Toilet body 3: Discharge port 9: Supply port 10: Pumping device 11: Case 31: Reservoir 31a: Inner peripheral surface 31aa: Protrusion (filth guiding means)
41: Rotating shaft 42: Pulsator 51: Stirring member 61: Rotating motor 71: Inflow path 81: Drain pipe 121: Base plate 122: Standing wall (filth guiding means)
131: Water return part (dirt guidance means)

Claims (3)

In a pumping device that pumps and discharges waste and washing water flowing out of the toilet body as sewage with improved fluidity,
A storage tank for storing filth and washing water flowing out from the toilet body,
Stirring means provided inside the storage tank, rotating on the lower side of the storage tank, and stirring the filth and washing water in the storage tank to increase the fluidity, and
Soil guiding means is provided on the inner peripheral surface of the storage tank,
The dirt guidance means is provided to project a stream of the waste by the stirring means to the center side of the reservoir than the inner peripheral surface so as to oriented toward the center of the reservoir,
A pumping device comprising a portion of the inner peripheral surface where the filth guide means is not provided and the filth guide means . And the dirt guidance means is not provided portion of the inner peripheral surface wherein A dirt guidance means, pumping device according to claim 1, characterized in that provided so as to be continuous in the horizontal direction. Wherein the A portion and the dirt guidance means the dirt guidance means is not provided within the peripheral surface, pumping device according to claim 1, characterized in that is provided so as to be continuous in the vertical direction.

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