CN107233804B

CN107233804B - Flocculation dispensing device

Info

Publication number: CN107233804B
Application number: CN201710641182.4A
Authority: CN
Inventors: 宋淼; 王海云; 杨林波; 刘洋; 瞿忠卫; 洪超颖; 杨华; 王耀波; 邓兆娟
Original assignee: Chongqing Naide Ecological Technology Co ltd
Current assignee: Chongqing Naide Ecological Technology Co ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2023-04-25
Anticipated expiration: 2037-07-31
Also published as: CN107233804A

Abstract

The invention discloses a flocculation dispensing device which comprises a box body, a dry casting machine, a primary dissolution bucket, a pipeline system, a stirring system and a control system, wherein a first partition plate and a second partition plate are arranged in the box body, the box body is divided into a first cavity, a second cavity and a third cavity in sequence, a cover plate is arranged on the upper part of each cavity, the dry casting machine is provided with the upper part of the cover plate of the second cavity, the primary dissolution bucket is arranged beside the dry casting machine, and the dry casting machine is connected with the primary dissolution bucket through a spiral conveying device; the cover plate on the upper part of each cavity is fixedly provided with a stirring system, the pipeline system comprises a water inlet pipeline and a liquid discharge pipeline, and the control system is positioned on the cover plate on the upper part of the box. The primary dissolving hopper comprises a first buffer cone, a second buffer cone, a first funnel and a second funnel. The invention has the beneficial effects that: 1. the first buffer cone blocks water in the first funnel from being sputtered to the output end of the spiral conveying cylinder; 2. the anti-condensation heating sleeve device is omitted, so that the energy consumption is reduced, and the industrial cost is reduced.

Description

Flocculation dispensing device

Technical Field

The invention relates to the field of sewage treatment, in particular to a flocculation dispensing device.

Background

The automatic dispensing adding device for the water treatment industry can continuously and efficiently complete the mixing of dry powder or colloidal flocculant and water according to the required concentration of the medicament, so that a homogeneous and active polymeric solution is obtained, and the prepared medicament is conveyed to a dosing point or a designated system by connecting a medicament adding pump, so that the automatic dispensing adding device can be widely applied to occasions using medicament configuration such as municipal sewage treatment and sewage plants.

Patent CN201605187U discloses an automatic dosing mixing device for water treatment facilities, it is provided with one on dry projector and prevents the heating sleeve pipe that condenses, and the sleeve pipe other end erects on the primary hopper, although can prevent the condensation of the dry powder of screw conveyor output PAM to a certain extent, nevertheless also has following not enough: 1. the anti-condensation heating sleeve runs continuously, so that the energy consumption is high and the cost is high; 2. the anti-condensation heating sleeve is sleeved outside the dosing screw, so that cleaning trouble is caused; the flocculation dispensing device has the problems of failure, difficult repair and the like. In view of the foregoing, there is a need for improvements in the art that meet current usage requirements.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention provides a flocculation dispensing device, which solves the problems of troublesome cleaning, high energy consumption of an anti-condensation sleeve and high cost in the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the flocculation dispensing device comprises a box body, a dry feeder, a primary dissolving bucket, a pipeline system, a stirring system and a control system, wherein a first partition plate and a second partition plate are arranged in the box body, the partition plates are vertically arranged and divide an inner cavity of the box body into a first cavity, a second cavity and a third cavity, the second cavity is positioned between the first cavity and the third cavity, the top of the first cavity is communicated with the top of the second cavity, the top of the second cavity is communicated with the top of the third cavity, the top of the box body is connected with a cover plate which covers the first cavity, the second cavity and the third cavity, the stirring system comprises a first stirrer used for stirring liquid in the first cavity, a second stirrer used for stirring liquid in the second cavity and a third stirrer used for stirring liquid in the third cavity, and the first stirrer, the second stirrer and the third stirrer are all arranged on the cover plate; the dry-type automatic feeding device comprises a cover plate, a dry-type feeding machine, a primary melting hopper, a pipeline system, a liquid level meter and a liquid level meter connection control system, wherein the cover plate is fixedly provided with a dry-type feeding machine, an output part of the dry-type feeding machine is a spiral conveying cylinder, the primary melting hopper is fixedly arranged on the cover plate and is positioned beside the dry-type feeding machine, the pipeline system comprises a water inlet main pipe, a first water inlet branch pipe and a second water inlet branch pipe, the input end of the water inlet main pipe is communicated with a water supply device, the output end of the water inlet main pipe is communicated with the first water inlet branch pipe and the second water inlet branch pipe, the first water inlet branch pipe is communicated with a first cavity, the liquid level meter is arranged below a box body and is communicated with the first cavity, the second cavity and a third cavity, and the liquid level meter is fixedly arranged in the box body and is used for detecting the liquid level in the third cavity;

the primary dissolving hopper comprises a cylinder, a first funnel and a second water inlet branch pipe, the lower part of the cylinder is connected with the large end of the first funnel, a spiral conveying cylinder is arranged on the side surface of the cylinder, the water outlet end of the second water inlet branch pipe penetrates into the first funnel and is communicated with the first funnel, and the small end opening of the first funnel is used for conveying the prewetted flocculation medicament into the first chamber; the inner wall of the cylinder is provided with a second funnel, the upper end of the second funnel is propped against the inner wall of the cylinder, the output end of the spiral conveying cylinder penetrates through the cylinder to be communicated with the second funnel, a gap is reserved between the first buffer cone and the inner wall of the second funnel, the lower end of the second funnel is fixedly connected with a connecting cylinder for communicating the second funnel with the first funnel, the first buffer cone is of a conical structure, the central line of the first buffer cone and the central line of the connecting cylinder are in the same straight line, and the diameter of the bottom surface of the first buffer cone is larger than the inner diameter of the connecting cylinder; the first funnel is inside still to be provided with second buffering awl and injection ring canal, second buffering awl tip is located under the second funnel, has the gap between second buffering awl main aspects and the first funnel inner wall, and second buffering awl is fixed with first funnel inner wall, and injection ring canal is fixed in on the first funnel inner wall and encircle outside the second buffering awl, injection ring canal is annular and its a plurality of interval evenly apopores of having seted up, the injection direction of apopore is directional to second buffering awl, injection ring canal and second branch pipe intercommunication that intakes. The structure setting in the primary dissolution bucket omits the setting of the anti-condensation sleeve in the prior art, thereby not only achieving the expected aim of preventing water from being sputtered to the output end of the spiral conveying device, but also saving energy and reducing cost. The jet loop can also be designed to be communicated with a plurality of water outlet tubules with equal intervals on the inner side, so that the water outlet direction can be better controlled.

Further, the top end cover of the first funnel is provided with a horizontal circular plate, the circular plate is detachably connected with the top end of the first funnel, and the circular plate can be lifted upwards vertically after being detached from the top end of the first funnel; the bottom of the cylinder is detachably connected with a circular plate, the center of the circular plate is provided with an insertion hole, the connecting cylinder penetrates through the insertion hole, the second funnel is not fixed with the inner wall of the cylinder, and the outer diameter of the bottom of the second funnel is larger than the diameter of the insertion hole;

the spiral conveying cylinder penetrates through a rectangular hole formed in the side wall of the cylinder, an elastic sealing device is arranged in the rectangular hole, the elastic sealing device comprises a first reset spring, a second reset spring, a first sliding block and a second sliding block, the first sliding block and the second sliding block are arranged in the rectangular hole, the output end of the spiral conveying cylinder can penetrate through the space between the first sliding block and the second sliding block, after the output end of the spiral conveying cylinder penetrates through the space between the first sliding block and the second sliding block, the first sliding block is positioned above the output end of the spiral conveying cylinder, the second sliding block is positioned below the output end of the spiral conveying cylinder, two vertical sliding rails are respectively arranged on the inner walls of two sides of the rectangular hole, and the first sliding block and the second sliding block are in sliding connection with the two sliding rails so that the first sliding block and the second sliding block only slide in the vertical direction; a first reset spring is arranged between the first sliding block and the upper part of the inner wall of the rectangular hole, a second reset spring is arranged between the second sliding block and the lower part of the inner wall of the rectangular hole, the expansion direction of the first reset spring and the expansion direction of the second reset spring are vertical directions, and when the output end of the spiral conveying cylinder passes through the space between the first sliding block and the second sliding block, the first reset spring and the second reset spring are in a compressed state; and can overcome the elasticity of first reset spring, connecting cylinder and plectane can both break away from with first funnel when lifting the plectane vertically upwards. The elastic sealing device has the advantages that: when the circular plate is detached from the first funnel, the second slider slides downward due to the relative displacement, and the second spring is further compressed by the second slider, so that the first funnel and the cylinder can be separated from the screw conveyor cylinder.

Further, three fixing seats for fixing the injection ring pipe are arranged on the inner wall of the first funnel below the injection ring, each fixing seat comprises a vertical plate and a horizontal plate, the vertical plates are fixedly connected with the horizontal plates, the fixing plates are fixedly connected with the inner wall of the first funnel, and the three fixing seats are connected by straight lines to form an equilateral triangle. The triangular structure is used for improving stability to the greatest extent on the premise of saving materials.

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

1. the first buffer cone not only enables PAM dry powder to fall on the second buffer cone uniformly, but also blocks water in the first funnel from being sputtered to the output end of the spiral conveying cylinder, so that cleaning work becomes easy.

2. The invention omits a spiral conveying cylinder and omits an anti-condensation heating sleeve device, thereby reducing energy consumption and further reducing industrial cost.

3. The jet loop is arranged so that the PAM dry powder falling on the second buffer cone can be fully wetted and then the first funnel is flushed down without any PAM dry powder condensing in the first funnel.

Drawings

Fig. 1 is a front view of the present invention.

FIG. 2 is a front view of the primary hopper of the present invention.

Fig. 3 is a cross-sectional view of fig. 2 II-II.

Fig. 4 is an enlarged sectional view of fig. 3I-I.

Fig. 5 is a top view of the injection collar.

The drawing is marked as follows: the device comprises a cylinder 1, a second funnel 2, a first buffer cone 3, a circular ring 4, a circular plate 5, a first funnel 6, a jet loop 7, a water outlet thin pipe 71, a fixed seat 8, a second buffer cone 9, a connecting cylinder 10, a spiral conveying cylinder 11, an elastic sealing device 12, a first return spring 121, a sliding rail 122, a second sliding block 123, a second return spring 124, a first sliding block 125, a supporting leg 13, a second water inlet branch pipe 14, a primary dissolving bucket 15, a dry throwing machine 16, a second stirrer 17, a control system 18 and a liquid discharge pipeline 19.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:

a flocculation dispensing apparatus as shown in fig. 1, comprising a tank body, a dry projector 16, a primary dissolution bucket 15, a pipeline system, a stirring system and a control system 18, wherein a first partition plate and a second partition plate (not shown in the figure) are arranged in the tank body, each partition plate is vertically arranged and divides an inner cavity of the tank body into a first cavity, a second cavity and a third cavity (not shown in the figure), the second cavity is positioned between the first cavity and the third cavity, the top of the first cavity is communicated with the top of the second cavity, the top of the second cavity is communicated with the top of the third cavity, a cover plate (not shown in the figure) which covers all the first cavity, the second cavity and the third cavity is connected with the top of the tank body, the stirring system comprises a first stirrer (not shown in the figure) for stirring liquid in the first cavity, a second stirrer 7 for stirring liquid in the second cavity and a third stirrer (not shown in the figure) for stirring liquid in the third cavity, and the first stirrer, the second stirrer 17 and the third stirrer are all arranged on the cover plate; the dry projector 16 is fixedly installed on the cover plate, the output part of the dry projector 16 is the spiral conveying cylinder 11, the primary melting hopper 15 is fixedly installed on the cover plate and is located beside the dry projector 16, the pipeline system comprises a water inlet pipeline and a liquid discharge pipeline 19, the water inlet pipeline comprises a water inlet main pipe, a first water inlet branch pipe and a second water inlet branch pipe 14, the input end of the water inlet main pipe is used for being communicated with a water supply device, the output end of the water inlet main pipe is communicated with the first water inlet branch pipe and the second water inlet branch pipe 14, the first water inlet branch pipe is communicated with the first chamber, the liquid discharge pipeline 19 is arranged below the box and is communicated with the first chamber, the second chamber and the third chamber, a liquid level meter used for detecting the liquid level in the third chamber is fixed in the box, and the liquid level meter is connected with the control system 18.

As shown in fig. 3, the primary dissolving hopper 15 comprises a cylinder 1, a first funnel 6 and a second water inlet branch pipe 14, wherein the lower part of the cylinder 1 is connected with the large end of the first funnel 6, a spiral conveying cylinder 11 is arranged on the side surface of the cylinder 1, the water outlet end of the second water inlet branch pipe 14 penetrates into the first funnel 6 and is communicated with the first funnel 6, and the small end opening of the first funnel 6 is used for conveying the prewetted flocculation medicament into the first chamber; the inside of the cylinder 1 is provided with a second funnel 2, the inner wall of the second funnel 2 is fixed with a first buffer cone 3, the upper end of the second funnel 2 is propped against the inner wall of the cylinder 1, the output end of the spiral conveying cylinder 11 passes through the cylinder 1 and is communicated with the second funnel 2, a gap is reserved between the first buffer cone 3 and the inner wall of the second funnel 2, the lower end of the second funnel 2 is fixedly connected with a connecting cylinder 10 used for communicating the second funnel 2 with the first funnel 6, the first buffer cone 3 is of a conical structure, the central line of the first buffer cone 3 and the central line of the connecting cylinder 10 are on the same straight line, and the diameter of the bottom surface of the first buffer cone 3 is larger than the inner diameter of the connecting cylinder 10; the inside of the first funnel 6 is also provided with a second buffer cone 9 and an injection ring pipe 7, the small end of the second buffer cone 9 is positioned under the second funnel 2, a gap is reserved between the large end of the second buffer cone 9 and the inner wall of the first funnel 6, the second buffer cone 9 is fixed with the inner wall of the first funnel 6, the injection ring pipe 7 is fixed on the inner wall of the first funnel 6 and surrounds the outside of the second buffer cone 9, the injection ring pipe 7 is annular and is provided with a plurality of evenly-spaced water outlet holes, the injection direction of the water outlet holes points to the second buffer cone 9, the injection ring pipe 7 is communicated with a second water inlet branch pipe 14, the top end cover of the first funnel 6 is provided with a horizontal circular plate 5, the circular plate 5 is detachably connected with the top end of the first funnel 6, and the circular plate 5 can vertically lift up the circular plate 5 after being detached from the top end of the first funnel 6; the bottom of the cylinder 1 is detachably connected with a circular plate 5, an insertion hole is formed in the center of the circular plate 5, a connecting cylinder 10 penetrates through the insertion hole, the second funnel 2 is not fixed with the inner wall of the cylinder 1, and the outer diameter of the bottom of the second funnel 2 is larger than the diameter of the insertion hole.

As shown in fig. 2 and fig. 4, a rectangular hole is formed in the side wall of the cylinder 1 through which the spiral conveying cylinder 11 passes, an elastic sealing device 12 is arranged in the rectangular hole, in order to ensure that the cylinder can be stably mounted on the first hopper in the operation of the cylinder and can be lifted when the cylinder is disassembled, the elastic sealing device 12 is designed, and comprises a first return spring 121, a second return spring 124, a first slide block 125 and a second slide block 123, the rectangular hole is internally provided with the first slide block 125 and the second slide block 123, the output end of the spiral conveying cylinder 11 can pass through between the first slide block 125 and the second slide block 123, the first slide block 125 is positioned above the output end of the spiral conveying cylinder 11, the second slide block 123 is positioned below the output end of the spiral conveying cylinder 11, two vertical slide rails 122 are respectively arranged on the inner walls of the two sides of the rectangular hole, and the first slide block 125 and the second slide block 123 are respectively connected with the two slide rails 122 in a sliding manner, so that the first slide block 125 and the second slide block 123 slide in the vertical direction only; a first reset spring 121 is arranged between the first slide block 125 and the upper part of the inner wall of the rectangular hole, a second reset spring 124 is arranged between the second slide block 123 and the lower part of the inner wall of the rectangular hole, the expansion and contraction directions of the first reset spring 121 and the second reset spring 124 are vertical directions, and when the output end of the spiral conveying cylinder 11 passes through the space between the first slide block 125 and the second slide block 123, the first reset spring 121 and the second reset spring 124 are in a compressed state; and the elastic force of the first return spring 121 can be overcome, and the connecting cylinder 10 and the circular plate 5 can be separated from the first funnel 6 when the circular plate 5 is lifted vertically upwards.

As shown in fig. 3, three fixing seats 8 for fixing the injection ring pipe 7 are arranged on the inner wall of the first funnel 6 below the injection ring, each fixing seat 8 comprises a vertical plate and a horizontal plate, the vertical plate is fixedly connected with the horizontal plate, the fixing plates are fixedly connected with the inner wall of the first funnel 6, and the three fixing seats 8 are connected by straight lines to form an equilateral triangle. The bottom end of the first buffer cone 3 is provided with a plurality of supporting legs 13 which are uniformly distributed on the bottom end of the first buffer cone 3, so that the first buffer cone can be movably connected with the second funnel 2 and a gap is reserved for allowing PAM dry powder to fall down; the second buffer cone 9 and the first funnel 6 are designed as the first buffer cone 3 and the second funnel 2, and the height of the supporting leg 13 can be designed according to practical use.

The injection grommet shown in fig. 5 is provided with a water outlet tubule 71 in the inner wall.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims

1. A flocculation dispensing device which is characterized in that: the novel stirrer comprises a box body, a dry feeder, a primary dissolution bucket, a pipeline system, a stirring system and a control system, wherein a first partition plate and a second partition plate are arranged in the box body, the partition plates are vertically arranged and divide an inner cavity of the box body into a first cavity, a second cavity and a third cavity, the second cavity is positioned between the first cavity and the third cavity, the top of the first cavity is communicated with the top of the second cavity, the top of the second cavity is communicated with the top of the third cavity, the top of the box body is connected with a cover plate which covers the first cavity, the second cavity and the third cavity, the stirring system comprises a first stirrer for stirring liquid in the first cavity, a second stirrer for stirring liquid in the second cavity and a third stirrer for stirring liquid in the third cavity, and the first stirrer, the second stirrer and the third stirrer are all arranged on the cover plate; the dry-type automatic feeding device comprises a cover plate, a dry-type feeding machine, a primary melting hopper, a pipeline system, a liquid level meter and a liquid level meter connection control system, wherein the cover plate is fixedly provided with a dry-type feeding machine, an output part of the dry-type feeding machine is a spiral conveying cylinder, the primary melting hopper is fixedly arranged on the cover plate and is positioned beside the dry-type feeding machine, the pipeline system comprises a water inlet main pipe, a first water inlet branch pipe and a second water inlet branch pipe, the input end of the water inlet main pipe is communicated with a water supply device, the output end of the water inlet main pipe is communicated with the first water inlet branch pipe and the second water inlet branch pipe, the first water inlet branch pipe is communicated with a first cavity, the liquid level meter is arranged below a box body and is communicated with the first cavity, the second cavity and a third cavity, and the liquid level meter is fixedly arranged in the box body and is used for detecting the liquid level in the third cavity;

the primary dissolving hopper comprises a cylinder, a first funnel and a second water inlet branch pipe, the lower part of the cylinder is connected with the large end of the first funnel, a spiral conveying cylinder is arranged on the side surface of the cylinder, the water outlet end of the second water inlet branch pipe penetrates into the first funnel and is communicated with the first funnel, and the small end opening of the first funnel is used for conveying the prewetted flocculation medicament into the first chamber; the inner wall of the cylinder is provided with a second funnel, the upper end of the second funnel is propped against the inner wall of the cylinder, the output end of the spiral conveying cylinder penetrates through the cylinder to be communicated with the second funnel, a gap is reserved between the first buffer cone and the inner wall of the second funnel, the lower end of the second funnel is fixedly connected with a connecting cylinder for communicating the second funnel with the first funnel, the first buffer cone is of a conical structure, the central line of the first buffer cone and the central line of the connecting cylinder are in the same straight line, and the diameter of the bottom surface of the first buffer cone is larger than the inner diameter of the connecting cylinder; the first funnel is inside still to be provided with second buffering awl and injection ring canal, second buffering awl tip is located under the second funnel, has the gap between second buffering awl big end and the first funnel inner wall, and second buffering awl is fixed with first funnel inner wall, and injection ring canal is fixed in on the first funnel inner wall and encircle outside the second buffering awl, injection ring canal is annular and its a plurality of interval evenly apopores of having seted up, the direction of spraying of apopore is directional to second buffering awl, and injection ring canal and second branch pipe intercommunication that intakes, injection ring canal are provided with out the water tubule at the inner wall.

2. A flocculation dispensing apparatus as claimed in claim 1, wherein: the first funnel top end cover is provided with a horizontal circular plate, the circular plate is detachably connected with the first funnel top end, and the circular plate can be lifted upwards vertically after being detached from the first funnel top end; the bottom of the cylinder is detachably connected with a circular plate, the center of the circular plate is provided with an insertion hole, the connecting cylinder penetrates through the insertion hole, the second funnel is not fixed with the inner wall of the cylinder, and the outer diameter of the bottom of the second funnel is larger than the diameter of the insertion hole;

the spiral conveying cylinder penetrates through a rectangular hole formed in the side wall of the cylinder, an elastic sealing device is arranged in the rectangular hole, the elastic sealing device comprises a first reset spring, a second reset spring, a first sliding block and a second sliding block, the first sliding block and the second sliding block are arranged in the rectangular hole, the output end of the spiral conveying cylinder can penetrate through the space between the first sliding block and the second sliding block, after the output end of the spiral conveying cylinder penetrates through the space between the first sliding block and the second sliding block, the first sliding block is positioned above the output end of the spiral conveying cylinder, the second sliding block is positioned below the output end of the spiral conveying cylinder, two vertical sliding rails are respectively arranged on the inner walls of two sides of the rectangular hole, and the first sliding block and the second sliding block are in sliding connection with the two sliding rails so that the first sliding block and the second sliding block only slide in the vertical direction; a first reset spring is arranged between the first sliding block and the upper part of the inner wall of the rectangular hole, a second reset spring is arranged between the second sliding block and the lower part of the inner wall of the rectangular hole, the expansion direction of the first reset spring and the expansion direction of the second reset spring are vertical directions, and when the output end of the spiral conveying cylinder passes through the space between the first sliding block and the second sliding block, the first reset spring and the second reset spring are in a compressed state; and can overcome the elasticity of first reset spring, connecting cylinder and plectane can both break away from with first funnel when lifting the plectane vertically upwards.

3. A flocculating and dispensing apparatus according to claim 1 or claim 2, wherein: the utility model discloses a spraying ring, including first funnel inner wall, spraying ring below, be provided with three fixing bases that are used for fixed spraying ring canal on first funnel inner wall, each fixing base all includes a vertical board and a horizontal plate, vertical board and horizontal plate fixed connection, fixed plate and first funnel inner wall fixed connection, three fixing bases link up with the straight line and are equilateral triangle.