CN217700481U

CN217700481U - Back-washing treatment device for chemical pipeline

Info

Publication number: CN217700481U
Application number: CN202221487927.9U
Authority: CN
Inventors: 张志明; 姚慧萍; 洪钟强; 华超君; 杨龙
Original assignee: Zhejiang Kente Catalytic Material Technology Co ltd
Current assignee: Zhejiang Kente Catalytic Material Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-01
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a back flush processing apparatus for chemical pipeline, including inlet tube and outlet pipe, be provided with first valve on the inlet tube, the right side of inlet tube is provided with the outlet pipe, one side on inlet tube and outlet pipe top is fixed with communicating pipe respectively. This a back flush processing apparatus for chemical pipeline passes through back flush unit when using, can be with first valve, the back is closed respectively to second valve and third valve, utilize the connector to insert outside clear water or behind the raceway of washing liquid with outer connecting pipe again, and open the fifth valve, can introduce outside clear water to the back flush pipe through using outer connecting pipe, and carry out the back flush clearance to inside by the leading-in inside to outlet pipe and inlet tube of back flush pipe, conveniently carry out thorough clearance to chemical pipeline inside, the problem of inconvenient outside clear water source of use back flush cleanness inside the pipeline has been solved.

Description

Back-washing treatment device for chemical pipeline

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a back washing processing device for chemical pipelines.

Background

The chemical industry mill is inside in-process of carrying out production and processing to chemical products, need often use chemical pipeline to carry some chemical liquid medium, chemical pipeline will regularly use back flush processing apparatus to come to clear up the inside of pipeline in the use, but some back flush processing apparatus that are used for chemical pipeline that have now still have some not enough at the in-process that uses, for example, it is inconvenient to protect the outside of device to prevent frostbite, inconvenient back flush subassembly to the device inside carries out dismouting use and cleanness simultaneously, and also it is clean to also be inconvenient to use outside clear water source to carry out the back flush inside the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back flush processing apparatus for chemical pipeline to propose inconvenient outside to the device among the solution above-mentioned background art and protect frost-proof problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a back flush processing apparatus for chemical pipeline, including inlet tube and outlet pipe, be provided with first valve on the inlet tube, the right side of inlet tube is provided with the outlet pipe, one side on inlet tube and outlet pipe top is fixed with communicating pipe respectively, the top of inlet tube is provided with the back flush pipe, the left bottom of back flush pipe is provided with the second valve, the left side on back flush pipe top is fixed with the outer connecting pipe, the outside of back flush pipe is provided with the outer guard shield, the outside right side of outlet pipe is provided with the third valve, one side of inlet tube bottom is fixed with the blow off pipe, be provided with the fourth valve on the blow off pipe.

Preferably, a connecting hair surface is vertically fixed at the bottom of the rear end of the outer shield, a connecting thorn surface is vertically fixed at the top of the front end of the outer shield, and heat insulation cotton is arranged inside the outer shield.

Preferably, the connecting stabbed surface and the connecting roughened surface are respectively provided with a plurality of groups at equal intervals.

Preferably, first connecting discs are welded to two sides of the bottom end of the backwashing pipe respectively, second connecting discs are welded to the top ends of the communicating pipes, fixing screws vertically penetrate through two sides and two ends of the top of each first connecting disc respectively, and locking nuts are arranged on two sides and two ends of the bottom of each second connecting disc respectively.

Preferably, the bottom end of the fixing screw rod penetrates through the interiors of the first connecting disc and the second connecting disc respectively, an external thread is arranged on the exterior of the fixing screw rod, and an internal thread matched with the external thread is arranged in the locking nut.

Preferably, a fifth valve is arranged on the outer connecting pipe, a connecting port is fixed on the left side of the outer connecting pipe, and the outer connecting pipe is communicated with the inside of the backwashing pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the backwashing treatment device for the chemical pipeline not only realizes the convenient protection and freeze prevention of the outside of the device, realizes the convenient disassembly, assembly and cleaning of the backwashing component in the device, but also realizes the convenient backwashing cleaning of the inside of the pipeline by using external clear water;

(1) The backwashing device is provided with the backwashing pipe, the outer protective cover, the connecting stab surface and the connecting rough surface, when the backwashing device is used, a first valve on the water inlet pipe and a third valve on the water outlet pipe are closed during backwashing operation, then a second valve on the backwashing pipe is opened, and a fourth valve on the drain pipe is opened, at the moment, liquid led out from the water inlet pipe can be directly led into the backwashing pipe, then the liquid is led out into the water outlet pipe through the backwashing pipe, the interiors of the water outlet pipe and the water inlet pipe are subjected to backwashing, dirt in the interior is washed and cleaned, sewage after the backwashing and cleaning in the chemical pipeline can be discharged from the drain pipe, meanwhile, when the backwashing pipe in the device is used, the outer protective cover can be attached to the outside of the backwashing pipe, then the top of the front end of the outer protective cover bypasses the outside of the backwashing pipe, the connecting stab surface is correspondingly bonded to the connecting rough surface, the outer protective cover can be fixedly arranged outside the backwashing pipe, the outer protective cover can be used for preserving heat of the outside of the backwashing pipe, the liquid in the backwashing pipe can be prevented from being frozen, and the device can be prevented from being used;

(2) By arranging the fixing screw rod, the first connecting disc, the second connecting disc and the locking nuts, the back washing device can utilize the first connecting disc and the second connecting disc on two sides of the bottom end of the back washing pipe respectively in the using process of the back washing device, after four groups of locking nuts arranged on the bottom end of the second connecting disc are screwed out from the outside of the fixing screw rod correspondingly, the first connecting disc and the second connecting disc can be unlocked and separated, then the back washing pipe can be detached from the second connecting disc on the bottom end of the communicating pipe by utilizing the first connecting disc and is separated from the water inlet pipe and the water outlet pipe respectively, and the inside of the back washing pipe can be cleaned or replaced for use conveniently after the back washing pipe is detached;

(3) Through being provided with the outer connecting pipe, fifth valve and connector, back flush mounting is when using, can be through with first valve, the back is closed respectively to second valve and third valve, again through utilizing the connector to insert outside clear water or the raceway of washing liquid with the outer connecting pipe after, and open the fifth valve, can introduce outside clear water to the back flush pipe through using the outer connecting pipe, and carry out the back flush clearance to inside by the leading-in inside to outlet pipe and inlet tube of back flush pipe, conveniently clear up chemical pipeline inside more thoroughly.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

fig. 3 is a schematic view of a bottom-up partial section enlarged structure of the second connecting plate of the present invention;

fig. 4 is an enlarged schematic view of the partial section of the outer connecting pipe in front view.

In the figure: 1. a first valve; 2. a water inlet pipe; 3. a communicating pipe; 4. fixing the screw rod; 5. a second valve; 6. a backwash pipe; 7. an outer connecting pipe; 8. an outer shroud; 9. a first splice tray; 10. a water outlet pipe; 11. a third valve; 12. a second connecting disc; 13. a fourth valve; 14. a blow-off pipe; 15. connecting the stabbing surfaces; 16. connecting the rough surfaces; 17. locking the nut; 18. a fifth valve; 19. and (7) connecting ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, the backwashing treatment device for the chemical pipeline comprises a water inlet pipe 2 and a water outlet pipe 10, wherein a first valve 1 is arranged on the water inlet pipe 2, the water outlet pipe 10 is arranged on the right side of the water inlet pipe 2, a communicating pipe 3 is respectively fixed on one side of the top ends of the water inlet pipe 2 and the water outlet pipe 10, a backwashing pipe 6 is arranged on the top end of the water inlet pipe 2, a second valve 5 is arranged at the bottom of the left side of the backwashing pipe 6, an outer connecting pipe 7 is fixed on the left side of the top end of the backwashing pipe 6, an outer protective cover 8 is arranged outside the backwashing pipe 6, a third valve 11 is arranged on the right side of the outside of the water outlet pipe 10, a sewage discharge pipe 14 is fixed on one side of the bottom end of the water inlet pipe 2, and a fourth valve 13 is arranged on the sewage discharge pipe 14;

a connecting rough surface 16 is vertically fixed at the bottom of the rear end of the outer shield 8, a connecting barbed surface 15 is vertically fixed at the top of the front end of the outer shield 8, heat-insulating cotton is arranged in the outer shield 8, and a plurality of groups of connecting barbed surfaces 15 and connecting rough surfaces 16 are respectively arranged at equal intervals;

specifically, as shown in fig. 1 and 2, during the back flushing operation, the first valve 1 and the third valve 11 are closed, the second valve 5 and the fourth valve 13 are opened, at this time, the liquid guided out from the water inlet pipe 2 can be directly guided into the back flushing pipe 6, then the liquid is guided out from the back flushing pipe 6 into the water outlet pipe 10, the interior of the water outlet pipe 10 and the interior of the water inlet pipe 2 are back flushed, the dirt inside is flushed and cleaned, the sewage after the back flushing and cleaning inside the chemical pipeline is discharged from the sewage discharge pipe 14, meanwhile, the back flushing pipe 6 inside the device can be fixedly installed outside the back flushing pipe 6 after the outer shield 8 is attached outside the back flushing pipe 6, then the top of the front end of the outer shield 8 bypasses the exterior of the back flushing pipe 6 and the connecting burr surface 15 is bonded to the corresponding connecting burr surface 16, and the outer shield 8 can be fixedly installed outside the back flushing pipe 6, the installed shield 8 can be used for preventing the exterior of the outer shield 6 from being frozen, and reducing the influence of the heat preservation and freezing of the interior of the back flushing pipe 6.

Example 2: the two sides of the bottom end of the back flushing pipe 6 are respectively welded with a first connecting disc 9, the top end of the communicating pipe 3 is welded with a second connecting disc 12, two sides and two ends of the top of the first connecting disc 9 are respectively and vertically provided with a fixing screw 4 in a penetrating mode, two sides and two ends of the bottom of the second connecting disc 12 are respectively provided with a locking nut 17, the bottom end of the fixing screw 4 respectively penetrates through the first connecting disc 9 and the inside of the second connecting disc 12, the outside of the fixing screw 4 is provided with an external thread, and the inside of the locking nut 17 is provided with an internal thread matched with the external thread;

specifically, as shown in fig. 1 and 3, the backwash pipe 6 can be respectively detached from the water inlet pipe 2 and the water outlet pipe 10 by detaching the backwash pipe 6 from the second connection pad 12 at the bottom end of the communication pipe 3 by using the first connection pad 9, and the inside of the backwash pipe 6 can be conveniently cleaned and replaced after the backwash pipe 6 is detached from the second connection pad 12 at the bottom end of the communication pipe 3.

Example 3: a fifth valve 18 is arranged on the outer connecting pipe 7, a connecting port 19 is fixed on the left side of the outer connecting pipe 7, and the outer connecting pipe 7 is communicated with the inside of the back washing pipe 6;

specifically, as shown in fig. 1 and 4, after the first valve 1, the second valve 5, and the third valve 11 are respectively closed, the external connection pipe 7 is connected to the water pipe of the external clean water or the cleaning solution through the connection port 19, and the fifth valve 18 is opened, the external clean water can be introduced into the backwash pipe 6 through the external connection pipe 7, and the water is introduced into the water outlet pipe 10 and the water inlet pipe 2 through the backwash pipe 6 to perform backwash cleaning on the inside, so that the inside of the chemical pipeline can be cleaned more thoroughly.

The working principle is as follows: when the utility model is used, when the back washing operation is carried out on the interior of a chemical pipeline, the first valve 1 on the water inlet pipe 2 and the third valve 11 on the water outlet pipe 10 are closed, then the second valve 5 on the back washing pipe 6 is opened, and the fourth valve 13 on the sewage discharge pipe 14 is opened, at the moment, the liquid guided out from the water inlet pipe 2 can be directly guided into the back washing pipe 6, then the liquid is guided out to the inside of the water outlet pipe 10 by the back washing pipe 6, the back washing is carried out on the inside of the water outlet pipe 10 and the water inlet pipe 2, the inside dirt is washed and cleaned, the sewage after the back washing and cleaning of the interior of the chemical pipeline is discharged from the sewage discharge pipe 14, meanwhile, when the back washing pipe 6 is installed and used, the outer protective cover 8 can be attached to the outside of the back washing pipe 6 outside, the top of the front end of the outer protective cover 8 is wound around the outside of the back washing pipe 6 and the connecting puncture surface 15 is bonded to the connecting burr surface 16, namely, the outer protective cover 8 can be fixedly installed on the outside of the back washing pipe, the connecting pipe 6 can be connected to the connecting pipe, the connecting pipe 6, the connecting pipe can be connected to the connecting pipe 7, the connecting pipe 6, the back washing pipe can be connected to the connecting pipe 6, the anti-freezing water pipe can be used, the connecting pipe 6, the connecting pipe can be used for preventing the three-freezing and the anti-washing pipe 6, the anti-freezing water pipe can be used, the three-washing device after the anti-freezing water pipe can be used, the three valves 7 can be used, the three-washing device after the anti-freezing water pipe 6, the anti-washing device can be used, the anti-freezing water inlet pipe 6, the anti-freezing water pipe can be used, the three valves can be used, after four sets of set lock nuts 17 are correspondingly screwed out from the outside of the fixing screw rod 4 at the bottom end of the second connecting disc 12, the first connecting disc 9 and the second connecting disc 12 can be separated in an unlocking mode, the backwash pipe 6 is detached from the second connecting disc 12 at the bottom end of the communicating pipe 3 through the first connecting disc 9, and the inside of the backwash pipe 6 can be cleaned after the backwash pipe 6 is detached.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A back flush processing apparatus for chemical pipeline, including inlet tube (2) and outlet pipe (10), its characterized in that: be provided with first valve (1) on inlet tube (2), the right side of inlet tube (2) is provided with outlet pipe (10), one side on inlet tube (2) and outlet pipe (10) top is fixed with communicating pipe (3) respectively, the top of inlet tube (2) is provided with backwash pipe (6), the left bottom of backwash pipe (6) is provided with second valve (5), the left side on backwash pipe (6) top is fixed with outer connecting pipe (7), the outside of backwash pipe (6) is provided with outer shield (8), the outside right side of outlet pipe (10) is provided with third valve (11), one side of inlet tube (2) bottom is fixed with blow off pipe (14), be provided with fourth valve (13) on blow off pipe (14).

2. The backwash treatment device for the chemical engineering pipeline as claimed in claim 1, wherein: the heat insulation cotton cloth is characterized in that a connecting frosted surface (16) is vertically fixed at the bottom of the rear end of the outer shield (8), a connecting stabbed surface (15) is vertically fixed at the top of the front end of the outer shield (8), and heat insulation cotton is arranged inside the outer shield (8).

3. The backwash treatment device for the chemical pipeline as claimed in claim 2, wherein: the connecting stabbing surface (15) and the connecting rough surface (16) are respectively provided with a plurality of groups at equal intervals.

4. The backwash treatment device for the chemical engineering pipeline as claimed in claim 1, wherein: first connection pad (9) have been welded respectively to the both sides of backwash pipe (6) bottom, the top welding of communicating pipe (3) has second connection pad (12), the both sides and the both ends at first connection pad (9) top are vertical respectively to run through and are provided with clamping screw (4), the both sides and the both ends of second connection pad (12) bottom are provided with lock nut (17) respectively.

5. The backwash treatment device for the chemical engineering pipeline as set forth in claim 4, wherein: the bottom of the fixing screw rod (4) penetrates through the inside of the first connecting disc (9) and the inside of the second connecting disc (12) respectively, an external thread is arranged on the outside of the fixing screw rod (4), and an internal thread matched with the external thread is arranged inside the locking nut (17).

6. The backwash treatment device for the chemical pipeline as claimed in claim 1, wherein: the flushing device is characterized in that a fifth valve (18) is arranged on the outer connecting pipe (7), a connecting port (19) is fixed on the left side of the outer connecting pipe (7), and the outer connecting pipe (7) is communicated with the inside of the backwashing pipe (6).