CN217534653U

CN217534653U - Double-outlet feeding hopper for negative pressure conveying

Info

Publication number: CN217534653U
Application number: CN202221515923.7U
Authority: CN
Inventors: 侯现果; 吕云磊; 王敬亚; 邱耀华; 赵义珂; 陈子平; 杨磊
Original assignee: Qingdao Heshengyuan Heavy Engineering Technology Co ltd
Current assignee: Qingdao Heshengyuan Heavy Engineering Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-04
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a two export hoppers for negative pressure is carried, inhale the material pipe including hopper, air mixing chamber, two feeding bins and two negative pressures, the hopper discharge end is connected with the air mixing chamber feed inlet, the air mixing port has been seted up to air mixing chamber top, and air mixing chamber is equipped with two discharge gates, and air mixing chamber discharge gate is connected with the feeding bin feed inlet, and the feeding bin discharge gate inhales material union coupling with the negative pressure, one side that air mixing chamber was kept away from to the feeding bin is equipped with the cylinder, and cylinder delivery rod arranges the feeding bin in, cylinder delivery rod removes to air mixing chamber discharge gate department, and cylinder delivery rod length is greater than the distance that cylinder installation department located air mixing chamber discharge gate department, be connected with on the end of cylinder delivery rod, sealing plug shape and size and air mixing chamber discharge gate shape and size phase-match, the utility model discloses set up single hopper and two negative pressure pipelines, can inhale the material in turn in proper order and carry, the effectual conveying efficiency who has improved the material.

Description

Double-outlet feeding hopper for negative pressure conveying

Technical Field

The utility model relates to a material feeding unit technical field, concretely relates to two export hoppers for negative pressure is carried.

Background

Along with the development of building trade, the market demand of building material is also bigger and bigger, like mortar and plastics tubular product, often can carry the granule material in its production, wherein the granule material is carried to the negative pressure is the most commonly used method among the feeding device, present negative pressure feeding device adopts the structure of a negative pressure pipeline of a hopper connection to carry out the negative pressure and carries usually, there is the problem that granule material conveying efficiency is low like this to influence the efficiency of production and processing, consequently need a negative pressure feeding device that can improve transport efficiency, in order to accelerate production process speed, satisfy the market demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the background technology, the utility model provides a double-outlet hopper for negative pressure conveying, which comprises a hopper, a gas mixing chamber, two feeding bins and two negative pressure material suction pipes, wherein the discharge end of the hopper is connected with the feed inlet of the gas mixing chamber;

one side of the feeding bin, which is far away from the gas mixing chamber, is provided with a cylinder, a cylinder output rod is arranged in the feeding bin, the cylinder output rod moves towards the discharge port of the gas mixing chamber, the length of the cylinder output rod is larger than the distance from the installation position of the cylinder to the discharge port of the gas mixing chamber, the end of the cylinder output rod is connected with a sealing plug, and the shape and the size of the sealing plug are matched with the shape and the size of the discharge port of the gas mixing chamber.

Preferably, two discharge ports of the gas mixing chamber are respectively a first discharge port of the gas mixing chamber and a second discharge port of the gas mixing chamber, the feed bin comprises a first feed bin and a second feed bin, a feed inlet of the first feed bin is connected with the first discharge port of the gas mixing chamber, a feed inlet of the second feed bin is connected with the second discharge port of the gas mixing chamber, one side of the first feed bin, which is far away from the gas mixing chamber, is provided with a first cylinder, a first cylinder output rod is arranged in the first feed bin, the first cylinder output rod moves towards the first discharge port of the gas mixing chamber, the length of the first cylinder output rod is greater than the distance from the installation position of the first cylinder to the first discharge port of the gas mixing chamber, the end of the first cylinder output rod is connected with a first sealing plug, the length of the first cylinder output rod is greater than the shape and size of the first discharge port of the gas mixing chamber, one side of the second feed bin, which is far away from the gas mixing chamber, is provided with a second cylinder, the second cylinder output rod runs through the second cylinder output rod and is arranged in the second cylinder output rod moves towards the second discharge port, and the second cylinder output rod is connected with the sealing plug;

the negative pressure suction pipe comprises a first negative pressure suction pipe and a second negative pressure suction pipe, a discharge port of the first feeding bin is connected with the first negative pressure suction pipe, and a discharge port of the second feeding bin is connected with the second negative pressure suction pipe.

Preferably, the discharge end of the feeding hopper is connected with the feed inlet of the gas mixing chamber through an elbow steel pipe, and one end of the elbow steel pipe, which is close to the gas mixing chamber, is provided with a plate inserting mechanism.

Preferably, the board inserting mechanism comprises a fixing plate and an inserting plate, the transverse size of the fixing plate is the same as the diameter size of the elbow steel pipe, the transverse size of the inserting plate is smaller than the transverse size of the fixing plate, the longitudinal size of the inserting plate is larger than the longitudinal size of the fixing plate, the first half pipe of one end, close to the gas mixing chamber, of the elbow steel pipe is provided with a cutting seam, the longitudinal end of the fixing plate is fixedly arranged on the outer wall of the elbow steel pipe on one side of the cutting seam, the first half position of the fixing plate is provided with a limiting groove along the length direction, a fixing hole corresponding to the position of the limiting groove is formed in the inserting plate, the inserting plate is detachably connected to one side, close to the cutting seam, of the fixing plate through the matching of the limiting groove, the fixing hole, a bolt and a nut, and the width size of the cutting seam is larger than the thickness size of the inserting plate.

Preferably, one side of the negative pressure material suction pipe, which is far away from the feeding bin, is connected with a support.

Preferably, a first observation window is arranged above the first feeding bin, and a second observation window is arranged above the second feeding bin.

Preferably, a filter screen is fixedly arranged at the air mixing opening, and an adjusting plate capable of covering the filter screen is arranged at the filter screen in a sliding manner.

The utility model discloses the beneficial effect who has does: traditional discharge apparatus corresponds one set of structure of defeated material pipeline for one set of dosing unit, if will improve defeated material efficiency and need increase equipment, increases dosing unit and defeated material pipeline promptly simultaneously, has the more condition of the high and dosing unit idle time of cost, the utility model discloses set up single hopper and two negative pressure pipeline, through opening corresponding cylinder and negative pressure pipeline valve during the operation, realize sucking the material in proper order in turn and carry, avoided the latency of unloading to the effectual transport efficiency who improves the material has reduced the cost simultaneously.

Drawings

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 isbase:Sub>A schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the structure at C in FIG. 1;

FIG. 5 is a schematic view of the structure of the insert plate and the fixing plate of the present invention;

FIG. 6 is a schematic view of the structure in the direction B-B in FIG. 2;

fig. 7 is the structure schematic diagram of the filter screen and the adjusting plate of the present invention.

Reference numbers in the figures: 1-a feeding hopper, 2-a gas mixing chamber, 3-a feeding bin, 31-a first feeding bin, 32-a second feeding bin, 4-a negative pressure material suction pipe, 41-a first negative pressure material suction pipe, 42-a second negative pressure material suction pipe, 5-a first cylinder, 51-a first sealing plug, 6-a second cylinder, 62-a second sealing plug, 7-an elbow steel pipe, 8-an observation window, 81-a first observation window, 82-a second observation window, 9-a support, 10-a filter screen, 101-an adjusting plate, 11-a fixing plate, 111-a limiting groove and 12-a plugboard.

Detailed Description

In order to make the technical solution of the present invention more detailed and clear, the present invention will be further described with reference to the accompanying drawings and examples, it should be understood that the examples are only one kind of implementation and do not represent all the examples.

With reference to the attached drawings 1-7, the double-outlet hopper for negative pressure conveying comprises a hopper 1, a gas mixing chamber, two feeding bins 3 and two negative pressure material suction pipes 4, wherein the discharge end of the hopper 1 is connected with the feed inlet of the gas mixing chamber 2, a gas mixing port is arranged above the gas mixing chamber 2, the gas mixing chamber 2 is provided with two discharge ports, the discharge port of the gas mixing chamber 2 is connected with the feed inlet of the feeding bin 3, and the discharge port of the feeding bin 3 is connected with the negative pressure material suction pipes 4;

one side of the feeding bin 3, which is far away from the gas mixing chamber 2, is provided with a cylinder, a cylinder output rod is arranged in the feeding bin 3, the cylinder output rod moves towards the discharge port of the gas mixing chamber 2, the length of the cylinder output rod is larger than the distance from the cylinder installation position to the discharge port of the gas mixing chamber 2, the end of the cylinder output rod is connected with a sealing plug, and the shape and the size of the sealing plug are matched with the shape and the size of the discharge port of the gas mixing chamber 2.

Specifically, the two discharge ports of the gas mixing chamber 2 are respectively a first discharge port of the gas mixing chamber and a second discharge port of the gas mixing chamber, the feeding bin 3 comprises a first feeding bin 31 and a second feeding bin 32, a feeding port of the first feeding bin is connected with the first discharge port of the gas mixing chamber, a feeding port of the second feeding bin is connected with the second discharge port of the gas mixing chamber, a first cylinder 5 is arranged on one side of the first feeding bin 31 away from the gas mixing chamber 2, a first cylinder output rod is arranged in the first feeding bin 31, the first cylinder output rod moves towards the first discharge port of the gas mixing chamber, the length of the first cylinder output rod is larger than the distance from the installation position of the first cylinder 5 to the first discharge port of the gas mixing chamber, a first sealing plug 51 is connected to the end of the first cylinder output rod, the shape and size of the first sealing plug 51 are matched with the shape and size of the first discharge port of the gas mixing chamber, a second cylinder 6 is arranged on one side of the second feeding bin 32 away from the gas mixing chamber 2, a second cylinder output rod penetrates through the second feeding bin 32 and moves towards the second discharge port of the air mixing chamber, the length of the second cylinder output rod is greater than the distance from the installation position of the second cylinder 6 to the second discharge port of the air mixing chamber, a second sealing plug 61 is connected to the end of the second cylinder output rod, the shape and the size of the second sealing plug 61 are matched with the shape and the size of the second discharge port of the air mixing chamber, the cylinder output rod in the initial state of the cylinder extends out, the sealing plug seals the discharge port of the air mixing chamber, the first cylinder 5, the first feeding bin 31 and the first negative pressure suction pipe 41 form a path of material conveying, the second cylinder 6, the second feeding bin 32 and the second negative pressure suction pipe 42 form another path of material conveying path, when in use, a valve and a fan of one path of negative pressure suction pipe 4 needing to work are opened, and the same path of cylinder is started at the same time, the cylinder output rod is retracted, the corresponding discharge port of the air mixing chamber is opened, the feeding hopper 1 starts to unload materials, negative pressure is formed in the pipe of the negative pressure suction pipe 4 and sucks materials, the materials are conveyed from the path, the cylinder output rod on the path stretches out again after the feeding hopper 1 finishes unloading, the corresponding discharge port of the air mixing chamber is sealed, and at the moment, the other path of material conveying path can be started as required.

The negative pressure suction pipe 4 comprises a first negative pressure suction pipe 41 and a second negative pressure suction pipe 42, a discharge port of the first feeding bin is connected with the first negative pressure suction pipe 41, and a discharge port of the second feeding bin is connected with the second negative pressure suction pipe 42.

Specifically, the discharge end of the feeding hopper is connected with the feed inlet of the gas mixing chamber through an elbow steel pipe 7, and one end, close to the gas mixing chamber 2, of the elbow steel pipe 7 is provided with a plug-in plate mechanism.

Specifically, the plate inserting mechanism comprises a fixing plate 11 and an inserting plate 12, the transverse size of the fixing plate 11 is the same as the diameter size of the elbow steel pipe 7, the transverse size of the inserting plate 12 is smaller than the transverse size of the fixing plate 11, the longitudinal size of the inserting plate 12 is larger than the longitudinal size of the fixing plate 11, a cutting seam is formed in the upper half pipe of one end, close to the gas mixing chamber 2, of the elbow steel pipe 7, the longitudinal end of the fixing plate 11 is fixedly arranged on the outer wall of the elbow steel pipe 7 on one side of the cutting seam, a limiting groove 111 is formed in the upper half position of the fixing plate 11 along the length direction, a fixing hole corresponding to the position of the limiting groove 111 is formed in the inserting plate 12, the inserting plate 12 is detachably connected to one side, close to the cutting seam, of the fixing plate 11 through the matching of the limiting groove 111, the width size of the cutting seam is larger than the thickness size of the inserting plate 12, the position of the inserting plate 12 is adjusted through changing the fixing position of the bolt and the nut on the limiting groove 111, and the size of the inserting plate 12 entering the elbow steel pipe 7 through the cutting seam can be adjusted so as to adjust the feeding flow rate.

Specifically, one side that the feed bin 3 was kept away from to negative pressure suction pipe 4 is connected with support 9, will through support 9 the utility model discloses a device is placed subaerial.

Specifically, a first observation window 81 is arranged above the first feeding bin 31, a second observation window 82 is arranged above the second feeding bin 32, and the fault condition of the cylinder is observed through the observation window 8.

Specifically, mix fixed filter screen 10 that is equipped with in gas port department, filter screen 10 department slides and is provided with adjusting plate 101 that can cover filter screen 10, and the area that sliding adjustment adjusting plate 101 covered filter screen 10, and then the air input of regulation control gas mixing mouth.

The working process is as follows: when the device is in an initial state, the cylinder output rods of the two cylinders at two sides are in an extending state, the sealing plugs on the cylinder output rods seal the discharge ports of the corresponding mixing chambers, when the device is in operation, a cylinder and a valve and a fan of a negative pressure suction pipe 4 corresponding to the cylinder are opened, if the valve and the fan of a first cylinder 5 and a first negative pressure suction pipe 41 are opened, negative pressure is formed in the first negative pressure suction pipe 41, the first cylinder output rod is retracted at the same time, the discharge port of the first mixing chamber is opened, materials are input from the feed hopper feed end and are sucked and fed under the action of negative pressure, the materials enter the mixing chamber 2 through an elbow steel pipe 7 and fall into the first negative pressure suction pipe 41 through the first feed hopper 31, after the discharge of the feed hopper 1 is finished, the first cylinder 5 is closed after a proper time delay, the first cylinder output rod extends out when the time is delayed to wait for the materials to enter the first feed hopper 31 as much as possible, the discharge port of the first mixing chamber is re-closed again, a certain time is needed for the falling of the materials in the first feed hopper 31 and the first negative pressure suction pipe 41, at this time, a group of valves and the second cylinder 6 and the second negative pressure suction pipe 41 can be opened as needed, the operation of the feeding hopper 1 is reduced, and the effective material conveying path of the conveying device is reduced, and the conveying path of the conveying device is effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A two export hoppers for negative pressure is carried which characterized in that: the device comprises a feeding hopper (1), a gas mixing chamber (2), two feeding bins (3) and two negative pressure material suction pipes (4), wherein the discharge end of the feeding hopper (1) is connected with the feed inlet of the gas mixing chamber (2), a gas mixing port is formed above the gas mixing chamber (2), the gas mixing chamber (2) is provided with two discharge ports, the discharge port of the gas mixing chamber (2) is connected with the feed inlet of the feeding bins (3), and the discharge port of the feeding bin (3) is connected with the negative pressure material suction pipes (4);

one side that gas mixing chamber (2) were kept away from in pay-off storehouse (3) is equipped with the cylinder, and in pay-off storehouse (3) was arranged in to the cylinder delivery rod, the cylinder delivery rod removed to gas mixing chamber (2) discharge gate department, and cylinder delivery rod length is greater than the cylinder installation department and to the distance of gas mixing chamber (2) discharge gate department, be connected with the sealing plug on the end of cylinder delivery rod, sealing plug shape and size and gas mixing chamber (2) discharge gate shape and size phase-match.

2. A dual outlet hopper for negative pressure delivery as set forth in claim 1 wherein: the two discharge ports of the gas mixing chamber (2) are respectively a first discharge port of the gas mixing chamber and a second discharge port of the gas mixing chamber, the feed bin (3) comprises a first feed bin (31) and a second feed bin (32), a feed inlet of the first feed bin is connected with the first discharge port of the gas mixing chamber, a feed inlet of the second feed bin is connected with the second discharge port of the gas mixing chamber, a first cylinder (5) is arranged on one side, away from the gas mixing chamber, of the first feed bin (31), a first cylinder output rod is arranged in the first feed bin (31), the first cylinder output rod moves towards the first discharge port of the gas mixing chamber, the length of the first cylinder output rod is greater than the distance from the installation position of the first cylinder (5) to the first discharge port of the gas mixing chamber, a first cylinder (51) is connected onto the end of the first cylinder output rod, the shape and size of the first discharge port of the gas mixing chamber are matched with each other, a second cylinder (6) is arranged on one side, away from the gas mixing chamber (2), the second cylinder output rod penetrates through the first feed bin (32), the second cylinder output rod moves towards the second discharge port, and the second cylinder output rod is greater than the length of the second cylinder (61);

the negative pressure suction pipe (4) comprises a first negative pressure suction pipe (41) and a second negative pressure suction pipe (42), a discharge port of the first feeding bin is connected with the first negative pressure suction pipe (41), and a discharge port of the second feeding bin is connected with the second negative pressure suction pipe (42).

3. A dual outlet hopper for negative pressure delivery as set forth in claim 1 wherein: the discharge end of the feeding hopper is connected with the feed inlet of the gas mixing chamber through an elbow steel pipe (7), and one end, close to the gas mixing chamber, of the elbow steel pipe (7) is provided with a plate inserting mechanism.

4. A dual outlet hopper for negative pressure delivery as set forth in claim 3 wherein: the plate inserting mechanism comprises a fixing plate (11) and an inserting plate (12), the transverse size of the fixing plate (11) is the same as the diameter size of an elbow steel pipe (7), the transverse size of the inserting plate (12) is smaller than the transverse size of the fixing plate (11), the longitudinal size of the inserting plate (12) is larger than the longitudinal size of the fixing plate (11), a cutting seam is formed in the first half of one end, close to a gas mixing chamber (2), of the elbow steel pipe (7), the longitudinal end of the fixing plate (11) is fixedly arranged on the outer wall of the elbow steel pipe (7) on one side of the cutting seam, a limiting groove (111) is formed in the first half position of the fixing plate (11) along the length direction, a fixing hole corresponding to the position of the limiting groove (111) is formed in the inserting plate (12), the inserting plate (12) is detachably connected to one side, close to the cutting seam, of the fixing plate (11) through the matching of the limiting groove (111), a bolt and a nut, and the width size of the cutting seam is larger than the thickness size of the inserting plate (12).

5. A dual outlet hopper for negative pressure delivery as set forth in claim 1 wherein: one side of the negative pressure material suction pipe (4) far away from the feeding bin (3) is connected with a support (9).

6. A dual outlet hopper for negative pressure delivery as set forth in claim 2 wherein: a first observation window (81) is arranged above the first feeding bin (31), and a second observation window (82) is arranged above the second feeding bin (32).

7. A dual outlet hopper for negative pressure delivery as set forth in claim 1 wherein: a filter screen (10) is fixedly arranged at the air mixing opening, and an adjusting plate (101) capable of covering the filter screen (10) is arranged at the filter screen (10) in a sliding manner.