CN219128382U

CN219128382U - Sand discharging device for heat treatment water tank

Info

Publication number: CN219128382U
Application number: CN202223114647.6U
Authority: CN
Inventors: 郭元顺; 解云龙; 李国栋; 卞卫东; 赵海梅; 高怀平
Original assignee: Shandong Liancheng Precision Manufacturing Co ltd
Current assignee: Shandong Liancheng Precision Manufacturing Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-06
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a sand discharging device of a heat treatment water tank, which belongs to the technical field of heat treatment water tanks and comprises a sand sucking pump, wherein the sand sucking pump is used for communicating a filtering structure with the heat treatment water tank through a hose, an annular aeration pipe is arranged at the bottom of the heat treatment water tank, an air duct is connected to an air inlet of the annular aeration pipe, the other end of the air duct is connected with an air outlet of an air pump, the filtering structure is arranged at the outer side of the heat treatment water tank, and the sand discharging and the water recycling of the heat treatment water tank are realized through the cooperation of different structural division, so that the sand discharging device has the advantages that: the utility model provides an annular aerator pipe, which fully mixes waste sand deposited at the bottom of a heat treatment water tank with water through aeration, so that the waste sand is easy to discharge out of the heat treatment water tank; the utility model provides a multistage sedimentation tank with multistage overflow holes, and the water sand mixture entering the sedimentation tank is subjected to multistage sedimentation and multistage overflow, so that the filtering effect is remarkably improved.

Description

Sand discharging device for heat treatment water tank

Technical field:

the utility model belongs to the technical field of heat treatment water tanks, and particularly relates to a sand discharge device of a heat treatment water tank.

The background technology is as follows:

the heat treatment water tank is processing equipment for heat treatment of certain materials, and a large amount of waste sand is deposited at the bottom of the water tank in the use process, so that sand discharge is needed in the water tank, and the waste sand deposited at the bottom of the heat treatment water tank cannot be discharged out of the water tank by the existing sand discharge device; secondly, the existing sand discharging device is mostly single-stage filtration, and the filtration effect is not ideal enough.

The utility model comprises the following steps:

in order to solve the problems and overcome the defects in the prior art, the utility model provides a heat treatment water tank sand discharge device;

the first technical problem to be solved is: the existing sand discharging device cannot discharge waste sand deposited at the bottom of the heat treatment water tank out of the water tank;

the second technical problem to be solved is: most of the existing sand discharging devices are single-stage filtration, and the filtration effect is not ideal;

the specific technical scheme for solving the technical problems is as follows:

the sand discharging device of the heat treatment water tank comprises a sand sucking pump, wherein the sand sucking pump is used for communicating a filtering structure with the heat treatment water tank through a hose, an annular aeration pipe is arranged at the bottom of the heat treatment water tank, a preset number of aeration holes are uniformly formed in the side wall of the annular aeration pipe, an annular aeration pipe air inlet is further formed in the upper end face of the outer wall of the annular aeration pipe, an air guide pipe is connected with the air inlet of the annular aeration pipe, and the other end of the air guide pipe is connected with an air outlet of an air pump;

the filtering structure is arranged on the outer side of the heat treatment water tank and comprises three filtering ponds, namely a primary sedimentation pond, a secondary sedimentation pond and a water reservoir, wherein a primary overflow hole is formed in the side wall between the primary sedimentation pond and the secondary sedimentation pond, a secondary overflow hole is formed in the side wall between the secondary sedimentation pond and the water reservoir, and the primary overflow hole is higher than the secondary overflow hole;

the sand suction pump is arranged above the primary sedimentation tank, a water inlet of the sand suction pump is communicated with the bottom of the heat treatment water tank through a sand suction hose, and a water outlet of the sand suction pump is communicated with the bottom of the primary sedimentation tank through a sand discharge hose.

Further, the pump body of the air pump is fixed on the upper end face of the inner wall of the heat treatment water tank through bolts and steel frames.

Further, the pump body of the sand suction pump is fixed on the upper end surface of the inner wall of the primary sedimentation tank through bolts and steel frames.

Further, a steel frame observation table fixed on the side wall of the reservoir through bolts is arranged above the reservoir, and the steel frame observation table is provided with steps capable of being up and down.

Further, a sand discharge port is formed in the bottom of the side wall of the primary sedimentation tank.

Further, a water outlet is formed in the bottom of the side wall of the reservoir.

The beneficial effects of the utility model are as follows:

one advantage of the present utility model is to provide an annular aerator pipe for thoroughly mixing waste sand deposited at the bottom of a heat treatment water tank with water by aeration, thereby facilitating the discharge of the waste sand out of the water tank;

an advantage of the present utility model is that a multistage sedimentation tank with multistage overflow holes is provided, and the water sand mixture entering the sedimentation tank is subjected to multistage sedimentation and multistage overflow, so that the filtering effect is remarkably improved.

Description of the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the annular aerator pipe according to the utility model; in the accompanying drawings:

1. an annular aerator pipe; 2. an air inlet of the annular aeration pipe; 3. an air pump; 4. an air duct; 5. a primary sedimentation tank; 6. a secondary sedimentation tank; 7. a reservoir; 8. a primary overflow aperture; 9. a secondary overflow aperture; 10. a sand suction pump; 11. a sand suction hose; 12. a sand discharge hose; 13. a steel frame observation table; 14. a sand discharge port; 15. a water outlet; 16. and (5) exposing the pores.

The specific embodiment is as follows:

in describing the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Specific embodiments of the utility model: the utility model provides a heat treatment water tank sand discharge device, includes the sand sucking pump, the sand sucking pump is linked together filtration and heat treatment water tank through the hose, and heat treatment water tank bottom is provided with annular aeration pipe 1, annular aeration pipe 1 lateral wall has evenly been seted up the aeration hole 16 of predetermineeing quantity, annular aeration pipe air inlet 2 has still been seted up to the up end of annular aeration pipe 1 outer wall, annular aeration pipe air inlet 2 links to have air duct 4, the air duct 4 other end is connected with the gas outlet of air pump 3, the pump body of air pump 3 is fixed in the inner wall up end of heat treatment water tank through bolt and steelframe;

the filter structure is arranged on the outer side of the heat treatment water tank, the filter structure comprises three filter tanks, namely a primary sedimentation tank 5, a secondary sedimentation tank 6 and a reservoir 7, a primary overflow hole 8 is formed in the side wall between the primary sedimentation tank 5 and the secondary sedimentation tank 6, a secondary overflow hole 9 is formed in the side wall between the secondary sedimentation tank 6 and the reservoir 7, the primary overflow hole 8 is higher than the secondary overflow hole 9, a water outlet 15 is formed in the bottom of the side wall of the reservoir 7, a sand discharge opening 14 is formed in the bottom of the side wall of the primary sedimentation tank 5, a sand suction pump 10 is arranged at the top of the primary sedimentation tank 5, a pump body of the sand suction pump 10 is fixed on the upper end face of the inner wall of the primary sedimentation tank 5 through bolts and steel frames, a water inlet of the sand suction pump 10 is communicated with the bottom of the heat treatment water tank through a sand suction hose 11, and a water outlet of the sand suction pump 10 is communicated with the bottom of the primary sedimentation tank 5 through a sand discharge hose 12.

It should be noted that, the utility model is a kind of heat treatment water tank sand discharge device, in particular work, the staff opens the air pump 3 switch, the gas enters the annular aeration pipe 1 from the air pump 3 through the air duct 4, then the gas makes the water flow in the heat treatment water tank violently turn over through the aeration hole 16, thus make the waste sand deposited at the bottom of the water tank mix with water fully, easy to discharge the water tank; then, a worker turns on a sand suction pump 10, the fully mixed water sand mixture is discharged into a primary sedimentation tank 5 through a sand suction hose 11 and a sand discharge hose 12 by a heat treatment water tank through the sand suction pump 10, waste sand is subsided, upper clean water and a small amount of fine sand flow into a secondary sedimentation tank 6 through a primary overflow hole 8, upper clean water in the secondary sedimentation tank 6 flows into a reservoir 7 through a secondary overflow hole 9 by secondary sedimentation, and the filtering effect of a filtering structure can be obviously improved through sedimentation of a multi-stage sedimentation tank and overflow of the multi-stage overflow hole; the clear water after multistage filtration can be pumped back into the heat treatment water tank again through the water outlet 15, the waste sand settled in the filtering structure can be discharged through the sand discharge port 14, and in the whole process, workers can observe the progress on the steel frame observation table 13.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat treatment water tank sand discharge device, includes the sand sucking pump, the sand sucking pump is linked together filtration and heat treatment water tank through the hose, its characterized in that: the bottom of the heat treatment water tank is provided with an annular aeration pipe (1), the side wall of the annular aeration pipe (1) is uniformly provided with a preset number of aeration holes (16), the upper end surface of the outer wall of the annular aeration pipe (1) is also provided with an annular aeration pipe air inlet (2), the annular aeration pipe air inlet (2) is connected with an air duct (4), and the other end of the air duct (4) is connected with the air outlet of the air pump (3);

the filter structure is arranged on the outer side of the heat treatment water tank and comprises three filter tanks, namely a primary sedimentation tank (5), a secondary sedimentation tank (6) and a reservoir (7), wherein a primary overflow hole (8) is formed in the side wall between the primary sedimentation tank (5) and the secondary sedimentation tank (6), a secondary overflow hole (9) is formed in the side wall between the secondary sedimentation tank (6) and the reservoir (7), and the primary overflow hole (8) is higher than the secondary overflow hole (9);

the sand suction pump (10) is arranged above the primary sedimentation tank (5), a water inlet of the sand suction pump (10) is communicated with the bottom of the heat treatment water tank through a sand suction hose (11), and a water outlet of the sand suction pump (10) is communicated with the bottom of the primary sedimentation tank (5) through a sand discharge hose (12).

2. The heat treatment water tank sand discharge device according to claim 1, wherein the pump body of the air pump (3) is fixed on the upper end surface of the inner wall of the heat treatment water tank through bolts and a steel frame.

3. The heat treatment water tank sand discharge device according to claim 1, characterized in that the pump body of the sand suction pump (10) is fixed on the upper end surface of the inner wall of the primary sedimentation tank (5) through bolts and steel frames.

4. The heat treatment water tank sand discharge device according to claim 1, characterized in that a steel frame observation table (13) fixed on the side wall of the water tank (7) through bolts is arranged above the water tank (7), and the steel frame observation table (13) is provided with steps capable of being up and down.

5. The heat treatment water tank sand discharge device according to claim 1, characterized in that a sand discharge port (14) is formed at the bottom of the side wall of the primary sedimentation tank (5).

6. The heat treatment water tank sand discharge device according to claim 1, wherein a water outlet (15) is formed in the bottom of the side wall of the water reservoir (7).