CN210737214U

CN210737214U - Blowing system of pneumatic type hydrapulper

Info

Publication number: CN210737214U
Application number: CN201921319391.8U
Authority: CN
Inventors: 宋杰; 万涛; 汪锋; 高宽; 徐刘焱
Original assignee: Shanying International Holding Co Ltd
Current assignee: Shanying International Holding Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-12
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a blowing system of pneumatic type hydrapulper belongs to valve manufacturing technical field. Pneumatic sword type gate valve, sediment well, pneumatic sword type gate valve include cylinder, mount, valve rod, flange, flashboard and base, and the edge of base is equipped with the flange, and the base passes through the flange to be fixed with the sediment well, and the mount is located the base top and welds on the sediment well, and the inside flashboard that is equipped with of base, cylinder are placed on the mount, and the upper end of valve rod links to each other with the cylinder, and the lower extreme of valve rod passes the base and links to each other with the flashboard the utility model discloses a potential safety hazard problem that the switch that can solve hydraulic pulper well flashboard exists on the one hand, on the other hand it has realized that switch hydraulic pulper well flashboard is automatic, and easy operation is convenient.

Description

Blowing system of pneumatic type hydrapulper

Technical Field

The invention belongs to the technical field of valve manufacturing, and particularly relates to a discharging system of a pneumatic hydraulic pulper.

Background

At present, in the paper-making pulping process of the waste paper regeneration industry, a hydrapulper is mainly used for pulping various pulp boards, broken paper and various waste papers, because the waste papers carry other impurities such as plastics, gravels, iron wires and the like in the stacking, packing and transporting processes, most of the impurities are thrown to the inner wall of a cylinder body under the action of centrifugal force generated by the rotation of an impeller of the pulper in the pulping process and are accumulated, the bottom slag storage space of the existing pulper is very small, in order to ensure the system capacity and the normal operation of equipment, the hydrapulper in a pulping workshop can be periodically placed in the cylinder body, the impurities are left in the cylinder body for a long time to accelerate the abrasion of the cylinder body, the normal operation of the hydrapulper is influenced, the service life of the hydrapulper is shortened, and at present and on the market, many impurities.

However, the manual calabash is used to draw, can splash a large amount of thick liquids at the in-process of drawing back waste well flashboard, the staff can't dodge, and the thick liquid of higher temperature splashes easily and wets, will relapse several times sometimes, and has the calabash and easily block dirty breaking phenomenon, has potential safety hazard and operates inconveniently, chinese patent CN101526143A discloses a type of sweeping pneumatic knife gate valve, and it includes pneumatic knife gate valve body, and its characteristics are: the pneumatic knife gate valve is characterized by also comprising a gas purging pipeline which can be connected with an external high-pressure gas source, wherein the gas purging pipeline is annularly arranged around a valve cavity at the lower part of the pneumatic knife gate valve and is provided with a plurality of branch pipes communicated with the valve cavity, and a purging control valve is arranged at the gas inlet end of the gas purging pipeline; chinese patent CN101526153A discloses an on-off guarantee type pneumatic knife gate valve, which comprises a pneumatic knife gate valve body and a set of on-off guarantee mechanisms, wherein the on-off guarantee mechanisms comprise check valves, air cylinders, guarantee solenoid valves and corresponding connecting pipelines, the check valves are installed on the air inlet pipeline and located in front of the pressure regulating valves, the air cylinders are installed on the side surfaces of the air cylinders through brackets, one interface of each guarantee solenoid valve is communicated with the air cylinders through the connecting pipelines, and the other interface of each guarantee solenoid valve is communicated with the air inlet pipeline through the connecting pipelines and is connected between the check valves and the pressure regulating valves; chinese patent CN201373122Y discloses a flow guiding pneumatic knife gate valve, which comprises a pneumatic knife gate valve body, a gas purging pipeline and a flow guiding body connected around the valve cavity, wherein the flow guiding body is an inner conical short pipe, the large diameter end of the flow guiding body is provided with a flange, the flow guiding body is connected to a flange at the inlet end of the valve through the flange, the small diameter end of the flow guiding body extends into the valve cavity to be close to the gate plate, and the three patents are all only improved aiming at the internal structure of the pneumatic knife gate valve.

And chinese patent CN202323537U discloses a discharge device of a pulper, which belongs to the field of paper making machinery and comprises a discharge pipeline, a discharge valve is arranged in the discharge pipeline, and the discharge device also comprises a cylinder body, one end of the cylinder body is communicated with a discharge port of the pulper, the wall of the cylinder body is connected with the discharge pipeline, and one end of a piston in the cylinder body is flush with the conical wall of the pulper. In order to prevent slurry leakage, a sealing ring can be arranged on a piston of a cylinder, the piston can be connected with the cylinder in order to move, the motion of the piston is controlled by the action of the cylinder, a discharge port of the pulper is communicated with a discharge pipeline and a piston of a cylinder body, when the pulper is used for beating, the top of the piston is arranged to be flush with the conical wall of the pulper, and the phenomenon that the pipeline between the discharge port and a valve of the discharge pipeline stores up unpunched paper pulp is avoided. Compare with traditional pulper blowing device, the utility model provides a problem that the pipeline had stored up the paper pulp not beaten between bin outlet and the blowing valve, but the device's valve open and close the time can't obtain effective control, though realize automatic control but work efficiency is not high.

1. Problems to be solved

Aiming at the problem that the hand chain block is easy to be blocked and broken when the hand chain block is used for discharging the existing pulper, the invention provides a discharging system of a pneumatic type hydrapulper, which can solve the problem of potential safety hazard existing in opening and closing of a hydraulic pulper well flashboard on one hand and realize automation of opening and closing of the hydraulic pulper well flashboard on the other hand, and has the advantages of simple and convenient operation and improvement of working efficiency.

2. Technical scheme

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the utility model provides a blowing system of pneumatic type hydrapulper, includes pneumatic sword type gate valve, sediment well, and pneumatic sword type gate valve includes cylinder, mount, valve rod, flange, flashboard and base, and the edge of base is equipped with the flange, and it is fixed with the sediment well that the base passes through the flange, and the mount is located the base top and welds on the sediment well, and the inside flashboard that is equipped with of base, cylinder are placed on the mount, and the upper end of valve rod links to each other with the cylinder, and the lower extreme of valve rod passes the base and links to each other with the flashboard.

In an embodiment of the present invention, the sediment well is connected to the pulper through the sediment tank, the sediment tank is welded to the pulper, and the sediment well is welded to the sediment tank.

In an embodiment of the present invention, the height of the pulper is the same as the height of the sediment well, and the ratio of the inner diameter of the sediment well to the inner diameter of the pulper is 1 (3-5).

In an embodiment of the utility model, the sediment well bottom is equipped with the blowing pipe, and the one end welding sediment well and the intercommunication of blowing pipe, the other end and the ring flange of blowing pipe pass through welded fastening, and the ring flange passes through bolt fastening with the ring flange on the pneumatic knife gate valve, and the flange includes ring flange and ring flange.

In an embodiment of the present invention, the top is run through to the inside intake pipe route cylinder bottom of cylinder, and the cylinder is controlled by the control box, and the inside automatic control switch that sets up of control box.

In an embodiment of the present invention, the intake pipe is provided with a pressure regulating valve and an open/close solenoid valve.

In an embodiment of the present invention, the material of the shutter is any one of ferritic stainless steel, austenitic stainless steel, and martensitic stainless steel.

3. Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

(1) the utility model relates to a pneumatic type hydrapulper's blowing system, the device can solve on the one hand and rely on the manual work to use the calabash to draw, solve the potential safety hazard problem that the switch of hydrapulper motor-pumped well flashboard exists, on the other hand it has realized the automation of switch hydrapulper motor-pumped well flashboard, easy operation is convenient and has improved work efficiency;

(2) the utility model relates to a discharge system of a pneumatic hydraulic pulper, the hydraulic pulper periodically discharges the jar, and impurities stay in the cylinder for a long time to accelerate the abrasion of the cylinder, and the discharge system can lead the hydraulic pulper to normally operate and work, and simultaneously prolongs the service life of the hydraulic pulper;

(3) the utility model relates to a pneumatic type hydraulic pulper discharging system, the pneumatic knife gate valve has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, light and flexible operation, small volume, smooth channel, small flow resistance, light weight, easy installation, easy disassembly and the like, and can normally work under the working pressure of 1.0 MPa-2.5 MPa and the use temperature of-29-650 ℃;

(4) the utility model relates to a pneumatic type hydrapulper's blowing system, its flashboard of pneumatic knife gate valve has the shearing function, can strike off the adherent on the sealed face, clears away debris automatically, and the material of pneumatic knife gate valve flashboard is any one of ferrite stainless steel, austenite stainless steel and martensite stainless steel, and the sealed leakage that the stainless steel flashboard can prevent to corrode and cause plays rust-resistant effect simultaneously, prolongs the life of pneumatic knife gate valve;

(5) the utility model relates to a blowing system of pneumatic type hydrapulper, pressure regulating valve with open and close the solenoid valve and install on the intake pipe way, the velocity of motion of flashboard, also be exactly the open and close time of valve, control through pressure regulating valve adjustment air supply, the direction of motion of piston through opening and close solenoid valve control, the time of control blowing that like this can be fine, it is more convenient to accomplish timely blowing.

Drawings

Fig. 1 is a schematic view of a discharge system of a pneumatic hydropulper according to the present invention;

fig. 2 is a schematic side view of a pneumatic knife gate valve of a discharge system of a pneumatic hydropulper of the present invention;

fig. 3 is a schematic view of the interior of a pneumatic knife gate valve cylinder of a discharge system of a pneumatic hydropulper of the present invention;

fig. 4 is a schematic view of a local flange connection between the sediment inlet of the emptying system of the pneumatic hydropulper and the pneumatic knife gate valve according to the present invention.

The notation in the figure is:

1. a pneumatic knife gate valve; 11. a cylinder; 12. a fixed mount; 13. a valve stem; 14. a flange; 141. a flange plate; 142. a flange plate; 15. a shutter plate; 16. a base; 17. an air intake line; 18. a control box; 19. a pressure regulating valve; 20. opening and closing the electromagnetic valve; 2. a pulper; 3. a sediment well; 31. discharging the material pipe; 4. a slag settling tank.

Detailed Description

Example 1

As shown in fig. 1, 2, 3 and 4, the emptying system of the pneumatic hydropulper comprises a pneumatic knife gate valve 1 and a sediment well 3, wherein the pneumatic knife gate valve 1 comprises a cylinder 11, a fixing frame 12, a valve rod 13, a flange 14, a gate plate 15 and a base 16, the flange 14 is arranged on the edge of the base 16, the base 16 is fixed with the sediment well 3 through the flange 14, the fixing frame 12 is positioned above the base 16 and welded on the sediment well 3, the gate plate 15 is arranged inside the base 16, the cylinder 11 is placed on the fixing frame 12, the upper end of the valve rod 13 is connected with the cylinder 11, and the lower end of the valve rod 13 penetrates through the base 16 to be connected with the gate plate 15.

The sediment well 3 is connected with the pulper 2 through a sediment tank 4, the sediment tank 4 is connected with the pulper 2 by welding, and the sediment well 3 is connected with the sediment tank 4 by welding; the height of the pulper 2 is the same as that of the sediment well 3, and the ratio of the inner diameter of the sediment well 3 to the inner diameter of the pulper 2 is 1: 5; a discharging pipe 31 is arranged at the bottom of the sediment well 3, one end of the discharging pipe 31 is welded on the sediment well 3 and communicated with the sediment well 3, the other end of the discharging pipe 31 is welded and fixed with a flange plate 141, the flange plate 141 is fixed with a flange plate 142 on the pneumatic knife gate valve 1 through bolts, and the flange 14 comprises the flange plate 141 and the flange plate 142; an air inlet pipeline 17 inside the air cylinder 11 penetrates from the bottom to the top of the air cylinder 11, the air cylinder 11 is controlled by a control box 18, and an automatic control switch is arranged inside the control box 18; the air inlet pipeline 17 is provided with a pressure regulating valve 19 and an opening and closing electromagnetic valve 20, the movement speed of the flashboard 15, namely the opening and closing time of the valve, is controlled by regulating an air source through the pressure regulating valve 19, the movement direction of the piston is controlled by opening and closing the electromagnetic valve 20, so that the time of discharging can be well controlled, and the discharging is more convenient in time.

The gate plate 15 of the pneumatic knife gate valve 1 has a shearing function, can scrape off adhesive substances on a sealing surface and automatically remove sundries, the gate plate 15 on the pneumatic knife gate valve 1 is made of ferrite stainless steel, the stainless steel gate plate 15 can prevent sealing leakage caused by corrosion, and meanwhile, the pneumatic knife gate valve 1 has an anti-rust effect and the service life of the pneumatic knife gate valve 1 is prolonged.

The utility model discloses a pneumatic sword type gate valve's theory of operation is: the actuating device is a cylinder 11 and the shutter is a shutter 15. The pneumatic rotary piston pushes the piston of the cylinder 11 by receiving air source pressure air; the piston pushes and pulls the shutter 15 through the valve stem 13, thus achieving the operation of controlling the passage and closure. The movement speed of the shutter 15, i.e. the opening and closing time of the valve, is controlled by regulating the air supply through a pressure regulating valve 19, and the movement direction of the piston is controlled by opening and closing a solenoid valve 20.

Example 2

The structure of this example is substantially the same as that of example 1, except that the height of the pulper 2 is the same as that of the sediment well 3, and the ratio of the inner diameter of the sediment well 3 to the inner diameter of the pulper 2 is 1: 3.

Example 3

The structure of this example is substantially the same as that of example 1, except that the height of the pulper 2 is the same as that of the sediment well 3, and the ratio of the inner diameter of the sediment well 3 to the inner diameter of the pulper 2 is 1: 4.

Example 4

Claims

1. The utility model provides a blowing system of pneumatic type hydrapulper, includes pneumatic sword type gate valve (1), sediment well (3), its characterized in that: pneumatic knife gate valve (1) includes cylinder (11), mount (12), valve rod (13), flange (14), flashboard (15) and base (16), the edge of base (16) is equipped with flange (14), and base (16) are fixed with sediment well (3) through flange (14), mount (12) are located base (16) top and weld on sediment well (3), and base (16) inside is equipped with flashboard (15), and cylinder (11) are placed on mount (12), the upper end of valve rod (13) links to each other with cylinder (11), and the lower extreme of valve rod (13) passes base (16) and links to each other with flashboard (15).

2. The emptying system of a pneumatic type hydropulper according to claim 1, characterized in that: the sediment well (3) is connected with the pulper (2) through the sediment groove (4), the sediment groove (4) is connected with the pulper (2) by welding, and the sediment well (3) is connected with the sediment groove (4) by welding.

3. The emptying system of a pneumatic hydropulper according to claim 2, characterized in that: the height of the pulper (2) is the same as that of the sediment well (3), and the ratio of the inner diameter of the sediment well (3) to the inner diameter of the pulper (2) is 1: 3-1: 5.

4. the emptying system of a pneumatic type hydropulper according to claim 3, characterized in that: a discharging pipe (31) is arranged at the bottom of the sediment well (3), one end of the discharging pipe (31) is welded on the sediment well (3) and communicated with the sediment well, the other end of the discharging pipe (31) is fixedly welded with a flange plate (141), the flange plate (141) is fixed with the flange plate (142) on the pneumatic knife gate valve (1) through bolts, and the flange (14) comprises the flange plate (141) and the flange plate (142).

5. The emptying system of a pneumatic type hydropulper according to claim 1, characterized in that: an air inlet pipeline (17) in the air cylinder (11) penetrates from the bottom to the top of the air cylinder (11), the air cylinder (11) is controlled by a control box (18), and an automatic control switch is arranged in the control box (18).

6. The emptying system of a pneumatic type hydropulper according to claim 5, characterized in that: and the air inlet pipeline (17) is provided with a pressure regulating valve (19) and an opening and closing electromagnetic valve (20).

7. The emptying system of a pneumatic type hydropulper according to claim 1, characterized in that: the material of the gate plate (15) is any one of ferrite stainless steel, austenite stainless steel and martensite stainless steel.