CN218563870U

CN218563870U - Full-hydraulic automatic water distribution system

Info

Publication number: CN218563870U
Application number: CN202222371406.3U
Authority: CN
Inventors: 郑加洲; 袁伸; 王闯
Original assignee: CSSC Nanjing Luzhou Machine Co Ltd
Current assignee: CSSC Nanjing Luzhou Machine Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-03
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a full hydraulic automatic water distribution system, which comprises a rotary drum and a vertical shaft, wherein the rotary drum consists of a drum cover, a drum body and a piston, and a sealing ring is arranged in a groove of the drum cover; the upper part of the vertical shaft is sleeved with an isolation seat, the isolation seat is arranged in the cylinder body and divides the inner cavity of the cylinder body into an upper part and a lower part, the piston is arranged at the upper part of the cylinder body, and the lower part of the cylinder body is provided with a valve, a valve seat and a water distribution ring; the vertical shaft is provided with a vertical shaft sealing water channel extending along the axial direction of the vertical shaft, the lower end of the vertical shaft sealing water channel is connected with the water tank through the water pump, the upper end of the vertical shaft sealing water channel is respectively connected with a main sealing cavity and an auxiliary sealing cavity, the main sealing cavity is arranged between the piston and the isolation seat, and the auxiliary sealing cavity is arranged between the isolation seat, the valve seat and the water distribution ring. The utility model has the advantages that simple structure, installation easy maintenance, sealed water gets into sealed chamber through the sealed water passageway of vertical scroll for it is sealed more stable, arrange the sediment and resume rapider.

Description

Full-hydraulic automatic water distribution system

Technical Field

The utility model belongs to the technical field of engineering machine tool, a full-hydraulic automatic water distribution system is related to, concretely relates to a water distribution system that is used for sealed row's of dish formula separating centrifuge sediment water.

Background

The water distribution system of the disc separator mainly provides a stable sealed environment before feeding of the rotary drum and the capacity of quickly discharging slag when the slag is full, and quickly restores the sealed environment after slag discharge. The existing water distribution system has the following problems: firstly, after a rotary drum is sealed for a period of time, the situation of unstable sealing and even material leakage are easily caused due to factors such as water evaporation and loss; secondly, when slag is discharged, the slag discharging action is insensitive, which is mainly in a certain relation with the instability of water pressure; after the final deslagging, the environment for recovering the sealing is unstable, and sometimes the sealing can not be realized, which is mainly related to that the sealing water can not reach the target cavity quickly after deslagging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can seal stably, arrange the sediment quick, sealed full-hydraulic automatic water distribution system who in time resumes to the defect that prior art exists.

In order to achieve the aim, the utility model provides a full hydraulic automatic water distribution system, which comprises a rotary drum and a vertical shaft, wherein the rotary drum consists of a drum cover, a drum body and a piston, and a sealing ring is arranged in a groove of the drum cover; the upper part of the vertical shaft is sleeved with an isolation seat, the isolation seat is arranged in the cylinder and divides the inner cavity of the cylinder into an upper part and a lower part, the piston is arranged at the upper part of the cylinder, and the lower part of the cylinder is provided with a valve, a valve seat and a water distribution ring; the vertical shaft is provided with a vertical shaft sealing water channel extending along the axial direction of the vertical shaft, the lower end of the vertical shaft sealing water channel is connected with the water tank through the water pump, the upper end of the vertical shaft sealing water channel is respectively connected with a main sealing cavity and an auxiliary sealing cavity, the main sealing cavity is arranged between the piston and the isolation seat, and the auxiliary sealing cavity is arranged between the isolation seat, the valve seat and the water distribution ring.

The utility model discloses a full-hydraulic automatic water distribution system, sealed and arrange sediment stability, quick and sensitive scheduling problem to prior art often appears and improve, on sealed water route, the difference sets up the structure of pipeline all the way in the past alone, at the central trompil of vertical scroll, and sealed water gets into the main seal chamber fast from the vertical scroll centre bore under the centrifugal action of the high-speed rotation of vertical scroll, reaches quick sealed purpose.

The utility model discloses further adopt following technical scheme:

preferably, the upper part of the vertical shaft is provided with a vertical shaft sealing water outlet hole connected with a vertical shaft sealing water channel, the vertical shaft sealing water outlet hole is connected with a cylinder body sealing water inlet hole arranged on the cylinder body, and the cylinder body sealing water inlet hole is respectively connected with the main sealing cavity and the auxiliary sealing cavity.

Preferably, the isolation seat is provided with an isolation seat drainage hole penetrating along the thickness direction of the isolation seat, the upper end of the isolation seat drainage hole is connected with the main sealing cavity, the lower end of the isolation seat drainage hole can be connected with the main drainage cavity through a valve, and the main drainage cavity is arranged between the valve seat and the inner wall of the barrel.

Preferably, the isolation seat is provided with an isolation seat sealing water inlet hole which is communicated with the barrel sealing water inlet channel and the main sealing cavity.

Preferably, a barrel slag discharge water inlet hole is formed in the lower portion of the barrel and is connected with an auxiliary drainage cavity, and the auxiliary drainage cavity is arranged in the valve seat.

Preferably, the auxiliary water drainage cavity is connected with the main water drainage cavity through a slag discharge water hole of the valve seat.

When deslagging is carried out, deslagging water enters the main water drainage cavity, the valve seat drives the valve to move downwards under the action of centrifugal force to open the water drainage hole of the isolation seat for draining, and the piston moves downwards to separate from the sealing ring after draining, so that the sealing cavity of the rotary drum is opened for deslagging. Therefore, the slag discharge amount can be controlled by controlling the time of feeding the slag discharge water.

Preferably, a cylinder body sealing water drainage hole is formed in the cylinder body, and the cylinder body sealing water drainage hole can be connected with the main drainage cavity.

In this way, the slag discharge water is discharged through the barrel seal water drain hole after entering the main water drain cavity, but the barrel seal water drain hole is small due to large water inflow, the water drainage amount is not large, and the slag discharge requirement can be met at a certain moment. After the slag water feeding and discharging are stopped, the water in the main water drainage cavity is drained through the water drainage hole of the cylinder body sealing water, and the sealing water is always communicated, so that the main water drainage cavity returns to the sealing state.

Preferably, the auxiliary water drainage cavity is connected with the waste water cavity, and the waste water cavity is connected with a slag discharge water drainage hole of the cylinder body arranged on the cylinder body.

In the structure, the sealing water of the auxiliary sealing cavity after deslagging and the deslagging water of the waste water cavity act together to drive the valve seat to move upwards, so that the deslagging water is discharged out of the rotary drum, the recovery speed is high, and the expected purpose can be quickly achieved.

Preferably, the waste water chamber is disposed between the valve seat and the barrel.

Preferably, the water pump comprises a pump body and a pump blade, the pump blade is installed in the pump body, one end of the pump blade is connected with the water tank, and the other end of the pump blade is connected with the vertical shaft sealing water channel.

The utility model has the advantages of simple structure and convenient installation and maintenance, and sealing water enters the sealing cavity through the vertical shaft sealing water channel, so that the sealing is more stable; when deslagging, deslagging water enters the main and auxiliary water drainage cavities through the bottom of the rotary drum, the valve moves downwards under the action of centrifugal force, a drainage hole of the isolation seat is opened, sealing water in the main sealing cavity enters the main water drainage cavity, so that the piston moves downwards, the rotary drum sealing cavity is opened, deslagging is performed, and the action is rapid; sealing water and slag discharge water below the valve seat move upwards after slag discharge, so that the slag discharge water is quickly discharged out of the rotary drum, and the rotary drum is quickly restored to a sealing state.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the full-hydraulic automatic water distribution system of the present invention.

Fig. 2 is a schematic structural diagram of a water distribution system in the drum of the present invention.

Fig. 3 is the structure schematic diagram of the intermediate water pump and the water tank of the present invention.

In the figure: 1. the water pump comprises a rotary drum, 2 degrees of vertical shafts, 3 degrees of water pumps, 4 degrees of water tanks, 101 degrees of vertical shaft nuts, 102 degrees of cylinder covers, 103 degrees of cylinder bodies, 104 degrees of sealing rings, 105 degrees of pistons, 106 degrees of isolation seats, 107 degrees of valves, 108 degrees of valve seats, 109 degrees of water distribution rings, A degrees of main sealing cavities, B degrees of auxiliary sealing cavities, C degrees of main water drainage cavities, D degrees of waste water cavities, E degrees of auxiliary water drainage cavities, a degrees of vertical shaft sealing water channels, b degrees of vertical shaft sealing water outlet holes, c degrees of cylinder body sealing water inlet holes, d degrees of isolation seat sealing water inlet holes, e degrees of isolation seat water outlet holes, f degrees of cylinder body sealing water outlet holes, g degrees of valve seat slag discharging water holes, h degrees of cylinder body slag discharging water outlet holes, i degrees of cylinder body slag discharging water inlet holes, 301 degrees of pump bodies, 302 degrees of pump blades, 401 degrees of box bodies, 402 degrees of water.

Detailed Description

Example one

As shown in figure 1, the full-hydraulic automatic water distribution system comprises a rotary drum 1, a vertical shaft 2, a water pump 3 and a water tank 4, wherein the rotary drum 1 is sleeved on the vertical shaft 2, the center of the vertical shaft 2 is provided with a hole, the lower end of the hole is connected with the water tank 4 through the water pump 3, and the upper end of the hole is connected with the inside of the rotary drum 1.

As shown in fig. 2, the rotary drum 1 is composed of a drum cover 102, a drum body 103 and a piston 105, the drum cover 102 is installed on the upper end of the drum body 103, an annular groove is provided on the bottom surface of the drum cover 102, and a sealing ring 104 which can contact with the piston 105 is provided in the annular groove. The upper end of the vertical shaft 2 is provided with a vertical shaft nut 101, the upper part of the vertical shaft 2 is sequentially sleeved with an isolation seat 106 and a cylinder body 103 from top to bottom, the isolation seat 106 is arranged in the cylinder body 103 and divides the inner cavity of the cylinder body 103 into an upper part and a lower part, a piston 105 is arranged at the upper part of the cylinder body 103, the lower part of the cylinder body 103 is provided with a valve 107, a valve seat 108 and a water distribution ring 109, the valve 107 is arranged at the upper end of the valve seat 108 and is used for controlling the opening and closing of an isolation seat drainage hole e on the isolation seat 106, and the water distribution ring 109 is arranged in the inner cavity of the valve seat 108. The vertical shaft 2 is provided with a vertical shaft sealing water channel a extending along the axial direction of the vertical shaft, and the lower end of the vertical shaft sealing water channel a is connected with a water tank 4 through a water pump 3. The water pump 3 comprises a pump body 301 and pump blades 302, the pump blades 302 are installed in the pump body 301, one end of each pump blade 302 is connected with the water tank 4, and the other end of each pump blade 302 is connected with a vertical shaft sealing water channel a; the water tank 4 includes a tank 401, and the tank 401 contains water 402 (see fig. 3).

The upper end of the vertical shaft sealing water channel a is respectively connected with a main sealing cavity A and an auxiliary sealing cavity B, the main sealing cavity A is arranged between the piston 105 and the isolation seat 106, and the auxiliary sealing cavity B is arranged between the isolation seat 106, the valve seat 108 and the water distribution ring 109. In detail, a vertical shaft sealing water outlet hole B connected with a vertical shaft sealing water channel a is arranged at the upper part of the vertical shaft 2, the vertical shaft sealing water outlet hole B is connected with a cylinder sealing water inlet hole c arranged on the cylinder 103, and the cylinder sealing water inlet hole c is respectively connected with the main sealing cavity A and the auxiliary sealing cavity B through the water inlet channels. The main seal cavity A is connected with the upper end of an isolation seat drainage hole e, the isolation seat drainage hole e is arranged on the isolation seat 106 and extends along the thickness direction of the isolation seat 106, the lower end of the isolation seat drainage hole e can be connected with a main drainage cavity C through a valve 107, and the main drainage cavity C is arranged between a valve seat 108 and the inner wall of the barrel 103. The main drainage cavity C can be connected with a barrel sealing water drainage hole f provided on the side wall of the barrel 103. The deslagging water enters the main water drainage cavity C and then is discharged through the barrel sealing water drainage hole f, but the water inflow of the main water drainage cavity C is large at the moment, the aperture of the barrel sealing water drainage hole f is small, the water drainage amount is not large, and the deslagging requirement can be met. After the slag water feeding and discharging are stopped, the water in the main water drainage cavity C needs to be drained through the cylinder body sealing water drainage hole f. And because the sealing water is always communicated, the sealing state can be recovered.

The main water discharge cavity C is also connected with the auxiliary water discharge cavity E through a valve seat slag discharge water hole g, and the valve seat slag discharge water hole g is arranged on the valve seat 108 and is obliquely arranged. The auxiliary water discharge cavity E is arranged in the valve seat 108, the auxiliary water discharge cavity E is connected with a barrel slag discharge water inlet hole i through a slag discharge water hole arranged on the water distribution ring 109, and the barrel slag discharge water inlet hole i is arranged at the lower end of the barrel 103. The auxiliary water discharge cavity E is connected with a waste water cavity D, the waste water cavity D is arranged between the valve seat 108 and the cylinder body 103, and the waste water cavity D is connected with a slag discharge water discharge hole h of the cylinder body arranged on the cylinder body 103.

In addition, a separation seat sealing water inlet hole d is formed in the separation seat 106 and is communicated with the cylinder body sealing water inlet hole c and the main sealing cavity A.

When the separator is started, water 402 in the box body 401 rapidly rises along the vertical shaft sealing water channel a through the rotation of the pump blade 302 of the water pump 3 along with the rotation of the vertical shaft 2, the water in the vertical shaft sealing water channel a is thrown out of the vertical shaft sealing water outlet hole B and enters the cylinder sealing water inlet hole c, then the water is divided into two paths, one path enters the auxiliary sealing cavity B, and the other path enters the main sealing cavity A. The water in the auxiliary sealing cavity B enables the valve seat 108 to move upwards under the action of centrifugal hydraulic pressure, and drives the valve 107 to press the isolation seat drainage hole e of the isolation seat 106, so that the main sealing cavity A is closed; under the action of centrifugal hydraulic pressure, water in the main sealing cavity A enables the piston 105 to move upwards to press the sealing ring 104, the rotary drum forms a closed cavity, and water sealing and normal feeding can be performed subsequently. As the vertical shaft 2 rotates only when the separator is started, the water source of the water tank 4 is continuously supplemented to the sealing cavity, so that the sealing environment is stable.

When slag is discharged, slag discharge water enters the interior of the rotary drum 1 from the slag discharge water inlet hole i of the cylinder body, the slag discharge water firstly enters the auxiliary water discharge cavity E, meanwhile, slag discharge water in the auxiliary water discharge cavity E enters the main water discharge cavity C through the slag discharge water hole g of the valve seat, the slag discharge water in the main water discharge cavity C and the auxiliary water discharge cavity E enables the valve seat 108 to move downwards under the action of centrifugal hydraulic pressure, the valve 107 moves downwards, the isolation seat water discharge hole E of the isolation seat 106 is opened, and sealing water in the main sealing cavity A enters the main water discharge cavity C through the isolation seat water discharge hole E and is discharged through the sealing water discharge hole f of the cylinder body. The sealing water in the main sealing cavity C is reduced, so that the piston 105 moves downwards to be separated from the sealing ring 104, and the closed cavity of the rotary drum 1 is opened to discharge slag. When the slag is discharged, the main drainage cavity C and the auxiliary drainage cavity E act simultaneously, and the opening is rapid.

When discharging slag, the residual slag discharging water in the auxiliary water discharging cavity E flows into the waste water cavity D and is discharged through the slag discharging water discharging hole h of the cylinder body. When the supply of the deslagging water is stopped, the sealing water of the auxiliary sealing cavity B and the deslagging water of the waste water cavity D simultaneously act to enable the valve seat 108 to move upwards, the valve 107 moves upwards simultaneously to close the isolating seat water drainage hole e, and in the process that the valve seat 108 drives the valve 107 to move upwards, the deslagging water of the main water drainage cavity C and the waste water cavity D is respectively and gradually drained from the cylinder body sealing water drainage hole f and the cylinder body deslagging water drainage hole h, the recovery action is faster and faster, the sealing water is introduced into the inner cavity of the rotary drum 1 through the vertical shaft sealing water channel a, and finally the sealing state is completely recovered.

The utility model adopts the universal design, reduces the cost and adapts to various working conditions; the installation is convenient, the maintenance and the replacement are convenient, and the problem that a friction system cannot be used universally due to the change of an electric system, the rotating speed and the motor power can be effectively solved.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A full-hydraulic automatic water distribution system comprises a rotary drum and a vertical shaft, wherein the rotary drum consists of a drum cover, a drum body and a piston, and a sealing ring is arranged in a groove of the drum cover; the upper portion cover of vertical scroll has the separation seat, the separation seat is installed in the barrel and is divided into upper and lower two parts with the inner chamber of barrel, the piston is installed in the upper portion of barrel, the lower part of barrel is equipped with valve, disk seat and water distribution circle, its characterized in that: the vertical shaft is provided with a vertical shaft sealing water channel extending along the axial direction of the vertical shaft, the lower end of the vertical shaft sealing water channel is connected with the water tank through the water pump, the upper end of the vertical shaft sealing water channel is respectively connected with a main sealing cavity and an auxiliary sealing cavity, the main sealing cavity is arranged between the piston and the isolation seat, and the auxiliary sealing cavity is arranged between the isolation seat, the valve seat and the water distribution ring.

2. A fully hydraulic automatic water distribution system according to claim 1, wherein: the upper part of the vertical shaft is provided with a vertical shaft sealing water outlet hole connected with a vertical shaft sealing water channel, the vertical shaft sealing water outlet hole is connected with a barrel sealing water inlet hole arranged on the barrel, and the barrel sealing water inlet hole is respectively connected with the main sealing cavity and the auxiliary sealing cavity.

3. A fully hydraulic automatic water distribution system according to claim 2, wherein: the isolating seat is provided with an isolating seat water outlet penetrating along the thickness direction of the isolating seat, the upper end of the isolating seat water outlet is connected with the main sealing cavity, the lower end of the isolating seat water outlet is connected with the main water outlet cavity through a valve, and the main water outlet cavity is arranged between the valve seat and the inner wall of the barrel.

4. A fully hydraulic automatic water distribution system according to claim 2, characterized in that: the isolation seat is provided with an isolation seat sealing water inlet hole which is communicated with the barrel sealing water inlet channel and the main sealing cavity.

5. A fully hydraulic automatic water distribution system according to claim 3, characterized in that: the lower part of the cylinder is provided with a cylinder deslagging water inlet hole, the cylinder deslagging water inlet hole is connected with an auxiliary drainage cavity, and the auxiliary drainage cavity is arranged in the valve seat.

6. A fully hydraulic automatic water distribution system according to claim 5, wherein: the auxiliary water drainage cavity is connected with the main water drainage cavity through a slag discharge water hole of the valve seat.

7. A fully hydraulic automatic water distribution system according to claim 6, wherein: the cylinder body is provided with a cylinder body sealing water drainage hole which can be connected with the main drainage cavity.

8. A fully hydraulic automatic water distribution system according to claim 5, wherein: the auxiliary water drainage cavity is connected with the waste water cavity, and the waste water cavity is connected with a slag discharge water drainage hole of the barrel body arranged on the barrel body.

9. A fully hydraulic automatic water distribution system according to claim 8, wherein: the waste water cavity is arranged between the valve seat and the barrel.

10. A fully hydraulic automatic water distribution system according to claim 1, characterized in that: the water pump comprises a pump body and pump blades, the pump blades are installed in the pump body, one end of each pump blade is connected with the water tank, and the other end of each pump blade is connected with the vertical shaft sealing water channel.