CN213387926U

CN213387926U - Coagulant pipeline feeding device

Info

Publication number: CN213387926U
Application number: CN202021767123.5U
Authority: CN
Inventors: 谢欣洋
Original assignee: Qingdao Lixin Environmental Protection Co ltd
Current assignee: Qingdao Lixin Environmental Protection Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-08
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of pipeline feeding, in particular to a coagulant pipeline feeding device, which comprises a pipe body, wherein a feed inlet is arranged at the upper end of the pipe body, threads are arranged on the inner wall of the feed inlet, a feed conveying pipe is arranged at the lower end of the feed inlet, a discharge outlet is arranged at the lower end of the feed conveying pipe, threads are arranged on the inner wall of the discharge outlet, a blocking valve is arranged on the pipe body, the inner part of the feed inlet is connected with the feed pipe through internal threads, a protection pipe is arranged below a discharge outlet line, a discharge pipe is arranged inside the protection pipe, the discharge pipe and the protection pipe are far away from one end of the pipe body and, the discharge pipe can be prevented from being damaged in a raw water pipe due to water flow by arranging the protection pipe, and the dissolving of a coagulant can be accelerated by arranging the inclined plane at the pipe head of the discharge pipe.

Description

Coagulant pipeline feeding device

Technical Field

The utility model relates to a technical field is thrown to the pipeline, specifically is a coagulant pipeline throws feeder apparatus.

Background

In the conventional tap water purification treatment process, coagulation is the first process which is also very important. The working procedure is that according to the water quality condition of raw water, a liquid coagulant prepared according to a certain concentration is added into the raw water to be mixed with water body, and then through reaction, colloid and other impurities in the raw water are precipitated and removed in the subsequent working procedure after forming a flocculating constituent. The coagulant adding point is selected according to the process conditions, and the coagulant is generally added in a raw water pipeline. The coagulant is usually added by adopting a pipeline adding device, but the traditional pipeline adding device is simple, inconvenient to control and easy to damage, cannot be fixed with a pipeline, and cannot well protect a discharge pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coagulant pipeline is thrown and is thrown feeder apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is thrown to coagulant pipeline, includes the body, the body upper end is provided with the feed inlet, the feed inlet inner wall is provided with the screw thread, the feed inlet lower extreme is provided with the conveying pipeline, the conveying pipeline lower extreme is provided with the discharge gate, the discharge gate inner wall is provided with the screw thread, the body is provided with and blocks the valve, the feed inlet is inside to be connected with the inlet pipe through the internal thread, discharge gate line below is provided with the protection tube, the inside discharging pipe that is provided with of protection tube, discharging pipe one end is provided with the external screw thread, the discharging pipe passes through the external screw thread and is connected with the discharge gate, body one end downwardly extending simultaneously and running through the lateral wall of former water pipe are kept away from to discharging pipe and.

Preferably, the feeding pipe, the conveying pipeline and the discharging pipe are plastic pipelines, the protecting pipe is a steel pipe, one end, far away from the pipe body, of the discharging pipe is an inclined plane, and the inclined plane of the discharging pipe faces to the direction of water flow.

Preferably, when the discharge pipe and the protection pipe are arranged in the raw water pipe, the inclined surface part of the discharge pipe extends out of the protection pipe, and the length of the discharge pipe extending to the interior of the raw water pipe is not more than half of the diameter length of the raw water pipe.

Preferably, block the valve and be corrosion-resistant valve, block the valve setting in the side of body and run through the middle part of conveying pipeline, two sets ofly are no less than in the setting of staple bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the arrangement of the protection pipe can prevent the discharge pipe from being damaged in the original water pipe due to water flow, reduce the equipment cost and reduce the maintenance of the equipment, and the inclined surface is arranged at the pipe head part of the discharge pipe and the direction of the inclined surface faces the direction of the water flow, so that the dissolution of the coagulant can be accelerated;

2. the controllable operation of coagulant has been realized through setting up the block valve, has also avoided the outer phenomenon of leaking of coagulant when the discharging pipe damages simultaneously, also can avoid former water pipe and throw feeder apparatus to produce the suck-back phenomenon because of the pressure difference simultaneously, makes to throw feeder apparatus can be fine fix on former water pipe through setting up the staple bolt, has also made things convenient for the dismantlement when later stage change wearing parts simultaneously.

Drawings

FIG. 1 is a schematic structural view of the feeding device of the present invention;

fig. 2 is the schematic view of the connection structure of the feeding pipe and the pipe body of the present invention.

In the figure: the device comprises a pipe body 1, a feeding hole 11, a conveying pipe 12, a discharging hole 13, a protection pipe 131, a sealing ring 132, a blocking valve 14, a feeding pipe 2, a discharging pipe 3, a raw water pipe 4 and a hoop 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a coagulant pipeline feeding device comprises a pipe body 1, wherein a feeding hole 11 is formed in the upper end of the pipe body 1, threads are arranged on the inner wall of the feeding hole 11, a conveying pipe 12 is arranged at the lower end of the feeding hole 11, a discharging hole 13 is formed in the lower end of the conveying pipe 12, threads are arranged on the inner wall of the discharging hole 13, a blocking valve 14 is arranged on the pipe body 1 and is a corrosion-resistant valve, the blocking valve 14 is arranged on the side face of the pipe body 1 and penetrates through the middle of the conveying pipe 12, the feeding hole 11 is internally screwed with a feeding pipe 2 through internal threads, a protection pipe 131 is welded below the discharging hole 13, a discharging pipe 3 is arranged inside the protection pipe 131, external threads are arranged at one end of the discharging pipe 3, the discharging pipe 3 is screwed with the discharging hole 13 through external threads, the discharging pipe, protection tube 131 is the steel pipe, 1 one end of body is kept away from to discharging pipe 3 is the inclined plane, and the inclined plane department of discharging pipe 3 is towards the direction of rivers, discharging pipe 3 and protection tube 131 are when former water pipe 4 is inside, 3 inclined plane parts of discharging pipe stretch out the protection tube 131 outsidely, discharging pipe 3 extends to the length of former water pipe 4 inside and is not more than half of former water pipe 4 diameter length, protection tube 131 outer wall is provided with sealing

washer

132, 1 bottoms of body are provided with multiunit staple bolt 5, body 1 is connected with former water pipe 4 through staple bolt 5, two sets ofly are no less than in the setting.

The working principle is as follows: in the in-service use process, pass through the screw thread with inlet pipe 2 and the 11 spiro union of feed inlet, it is inside to insert protection tube 131 with screw thread one end with discharging pipe 3, pass through screw thread and discharge gate 13 spiro union with discharging pipe 3, run through the through-hole on the former water pipe 4 with protection tube 131 and discharging pipe 3, it is fixed with staple bolt 5 and 4 pipe walls of former water pipe, it can begin work to open and block valve 14, can block valve 14 through the regulation and realize the control of throwing the coagulant at the during operation, only need block valve 14 closure can when the work is accomplished, it blocks valve 14 to need the closure under out of work state, avoid former water pipe 4 and throw the device of throwing and produce the suck-back because.

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. The utility model provides a coagulant pipeline feeding device, includes body (1), its characterized in that: the improved feeding device is characterized in that a feeding hole (11) is formed in the upper end of the pipe body (1), threads are arranged on the inner wall of the feeding hole (11), a feeding pipe (12) is arranged at the lower end of the feeding hole (11), a discharging hole (13) is formed in the lower end of the feeding pipe (12), threads are arranged on the inner wall of the discharging hole (13), a blocking valve (14) is arranged on the pipe body (1), the feeding hole (11) is connected with a feeding pipe (2) through internal threads, a protection pipe (131) is arranged below the line of the discharging hole (13), a discharging pipe (3) is arranged inside the protection pipe (131), external threads are arranged at one end of the discharging pipe (3), the discharging pipe (3) is connected with the discharging hole (13) through external threads, one end of the discharging pipe (3) and one end of the protection pipe (131) are far away, the pipe body (1) bottom is provided with multiunit staple bolt (5), body (1) is connected with former water pipe (4) through staple bolt (5).

2. A coagulant pipeline dosing device as claimed in claim 1, characterised in that: the feeding pipe (2), the conveying pipeline (12) and the discharging pipe (3) are plastic pipelines, the protecting pipe (131) is a steel pipe, one end, far away from the pipe body (1), of the discharging pipe (3) is an inclined plane, and the inclined plane of the discharging pipe (3) faces to the direction of water flow.

3. A coagulant pipeline dosing device as claimed in claim 2, characterised in that: when the discharge pipe (3) and the protection pipe (131) are arranged inside the raw water pipe (4), the inclined surface part of the discharge pipe (3) extends out of the protection pipe (131), and the length of the discharge pipe (3) extending to the inside of the raw water pipe (4) is not more than half of the diameter length of the raw water pipe (4).

4. A coagulant pipeline dosing device as claimed in claim 1, characterised in that: block valve (14) and be corrosion-resistant valve, block valve (14) and set up the side of body (1) and run through the middle part of conveying pipeline (12), staple bolt (5) set up and be no less than two sets of.