CN212448990U

CN212448990U - Glass steel inside lining tetrafluoro storage tank

Info

Publication number: CN212448990U
Application number: CN202020413282.9U
Authority: CN
Inventors: 孙炜祥; 丁宏网
Original assignee: Jiangsu Tian Fu Long Anticorrosion Equipment Co ltd
Current assignee: Jiangsu Tian Fu Long Anticorrosion Equipment Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-02-02
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a chemical industry equipment field, concretely relates to glass steel inside lining tetrafluoro storage tank. Including a jar body, tank bottoms, steam pipe, jar wall washing pipeline, tank bottoms washing pipeline, set up the drain on the lower bottom surface of tank bottoms, the drain below sets up and connects dirty groove, connect dirty groove to be connected to the layering groove through blow off pipe and dredge pump. High-temperature steam enters the tank wall cleaning pipeline and the tank bottom cleaning pipeline from the steam pipe to clean the inner wall of the storage tank, and the cleaned sewage is discharged to the layering tank through the sewage receiving tank to be flocculated and layered. In the whole cleaning process, the cleaning work of the storage tank can be completed without entering the storage tank by workers, and the cleaning safety and the cleaning efficiency of the storage tank are greatly improved.

Description

Glass steel inside lining tetrafluoro storage tank

Technical Field

The utility model relates to a chemical industry equipment field, concretely relates to glass steel inside lining tetrafluoro storage tank.

Background

The PTFE storage tank with the glass fiber reinforced plastic lining has the characteristics of pressure resistance, corrosion resistance, ageing resistance and long service life, is light in weight, high in strength, impermeable, heat-insulating, non-toxic and smooth in surface, and is widely applied to the industries of coatings, medicines, building materials, chemical industry, pigments, resins, foods, scientific research and the like. Every time a period of time passes in a storage tank for storing chemical raw materials, flocs or suspended matters are formed and attached to the inner wall of the storage tank, and the storage tank needs to be cleaned regularly. Traditional clearance mode needs the workman to get into the storage tank, carries out the cleaning work that the storage tank could be accomplished in the operation in jar, and gas and the residue that chemical raw materials produced in the jar are very big to the harm of human body, and the operation is inconvenient in the storage tank moreover, very easily arouses the incident.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a glass steel inside lining tetrafluoro storage tank, this storage tank can carry out effectual washing like inner wall and storage tank bottom through high-temperature steam to the vast majority of spaces in the storage tank, inside the workman need not to get into the storage tank, only need wash partial dead angle outside the storage tank, can accomplish the whole cleaning work to the storage tank promptly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a glass steel inside lining tetrafluoro storage tank, includes a jar body, tank bottoms, steam pipe, jar wall washing pipeline, tank bottoms washing pipeline, the jar body is bottom opening and top confined cylindrical staving, the tank bottoms is big face up and big open-ended frustum of a cone shape casing, the jar body with the tank bottoms constitution confined storage tank. The jar wall washs the pipeline for encircleing the ring conduit of jar internal side wall a week, the cross section that the pipeline was washd to the jar wall is right trapezoid, the lateral surface that the pipeline was washd to the jar wall with the medial surface that the pipeline was washd to the jar wall all is on a parallel with the inside wall of the jar body just the lateral surface length that the pipeline was washd to the jar wall is greater than the medial surface length that the pipeline was washd to the jar wall, the lower bottom surface downward sloping that the pipeline was washd to the jar. The utility model discloses a tank wall cleaning pipeline, including tank wall cleaning pipeline, tank wall cleaning pipeline is last to have a plurality of tank wall cleaning hole along circumference evenly distributed, tank wall cleaning hole is square through hole and is located be close to on the lateral surface of tank wall cleaning pipeline the bottommost of the lower bottom surface of tank wall cleaning pipeline guarantees when unloading or washing that there is not liquid to remain in tank wall cleaning pipeline. The tank body is provided with a plurality of tank wall cleaning pipelines from top to bottom. The tank bottoms washs the pipeline for encircleing the ring conduit of tank bottoms a week, the cross section that the pipeline was washd to the tank bottoms is circular, the tank bottoms washs the pipe installation the jar body with the juncture of tank bottoms, evenly distributed has a plurality of tank bottoms to wash spiral nozzle on the circumferencial direction that the pipeline was washd to the tank bottoms, the tank bottoms wash spiral nozzle with the tank bottoms washs the pipeline and is linked together, the liquid outlet direction that the spiral nozzle was washd to the tank bottoms is on a parallel with the conical surface of tank bottoms just moves towards lower bottom surface one side of tank bottoms, sets up one set in every storage tank bottoms washs the pipeline, can pass through the tank bottoms washs the pipeline right the tank bottoms carries out effectual washing. The steam pipe certainly after the top surface of the jar body inserts the storage tank, from last to down in proper order with jar wall washs pipeline, tank bottoms washing pipeline intercommunication. The top of the tank body is provided with a manhole.

Furthermore, the clearance between the tank wall cleaning pipeline and the inner side wall of the tank body is not smaller than 1/50 of the diameter of the tank body, so that steam in the tank wall cleaning hole can be effectively diffused before contacting the inner side wall of the tank body, the contact area between the steam and the inner side wall of the tank body is increased, and the cleaning effect is improved.

Further, the top surface of the tank body is provided with a feed inlet, a discharge hole is formed in the conical surface of the tank bottom, a discharge valve is installed on the discharge hole, a drain outlet is formed in the lower bottom surface of the tank bottom, and a drain valve is installed on the drain outlet.

Furthermore, the steam pipe vertically extends downwards, the steam pipe is communicated with the tank wall cleaning pipeline through a short-circuit pipeline, and the tail end of the steam pipe is directly communicated with the tank bottom cleaning pipeline.

Furthermore, the tank wall cleaning pipeline and the tank bottom cleaning pipeline are respectively fixed on the tank body and the tank bottom through C-shaped clamping grooves.

Furthermore, the material of the storage tank and all the elements inside the storage tank is glass fiber reinforced plastic, and the part contacting with the storage medium is lined with polytetrafluoroethylene.

Further, set up under the blowoff valve and connect dirty groove, connect the import of dredge pump to be connected to the bottom in dirty groove, the export of dredge pump has connect the blow off pipe, the blow off pipe certainly the export of dredge pump connects to the layering inslot, the terminal perpendicular to of blow off pipe the lower bottom surface in layering groove and with the distance between the lower bottom surface in layering groove is not more than 20 cm. Regularly to the layering groove adds the flocculation of flocculating agent in order to accelerate the dirt, sewage certainly the blow off pipe gets into during the layering groove, direct impact the lower bottom surface of layering groove can accelerate the mixing velocity of sewage and flocculating agent for the flocculation speed of dirt improves layering efficiency.

Further, the tank bottom is arranged on the ground through supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: this storage tank can carry out effectual washing like inner wall and storage tank bottom through high temperature steam to the overwhelming majority space in the storage tank, and the workman only need not clear up the dead angle that washs the pipeline through the manhole pair outside the storage tank, can accomplish the whole cleaning work to the storage tank promptly, does not need the workman to get into the storage tank and washs. Meanwhile, the sewage receiving tank and the layering tank can be used for performing preliminary flocculation and layering on the sewage discharged after cleaning, so that the subsequent sewage treatment process is greatly simplified.

Drawings

Fig. 1 is a schematic view of the front sectional view of the glass fiber reinforced plastic lined tetrafluoro storage tank of the present invention.

Fig. 2 is the structural schematic diagram of the tank wall cleaning pipeline of the glass fiber reinforced plastic lining tetrafluoro storage tank in front view.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

Figure 4 is the utility model discloses a tank bottoms cleaning tube of glass steel inside lining tetrafluoro storage tank overlook the schematic structure view.

Fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. the jar body, 2, tank bottoms, 3, the feed inlet, 4, the steam pipe, 5, jar wall washing pipeline, 51, jar wall washing hole, 6, tank bottoms washing pipeline, 61, tank bottoms washing spiral nozzle, 7, the short circuit pipeline, 8, the bin outlet, 9, discharge valve, 10, the drain, 11, the blowdown valve, 12, connect dirty groove, 13, the dredge pump, 14, the blow off pipe, 15, the layering groove, 16, the landing leg, 17, C type draw-in groove, 18, the manhole.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, the glass fiber reinforced plastic lining tetrafluoro storage tank comprises a tank body 1, a tank bottom 2, a steam pipe 4, a tank wall cleaning pipeline 5 and a tank bottom cleaning pipeline 6, wherein the tank body 1 is a cylindrical tank body with an opening at the bottom and a closed top, the tank bottom 2 is a truncated cone-shaped shell with an upward large surface and an opening at the large surface, and the tank body 1 and the tank bottom 2 form a closed storage tank. As shown in fig. 2, tank wall cleaning pipeline 5 is an annular pipeline encircling the inner side wall of tank body 1 for a circle, the cross section of tank wall cleaning pipeline 5 is right trapezoid, the outer side surface of tank wall cleaning pipeline 5 and the inner side surface of tank wall cleaning pipeline 5 are all parallel to the inner side wall of tank body 1 and the outer side surface length of tank wall cleaning pipeline 5 is greater than the inner side surface length of tank wall cleaning pipeline 5, and the lower bottom surface of tank wall cleaning pipeline 5 inclines downwards. A plurality of tank wall cleaning holes 51 are uniformly distributed on the outer side surface of the tank wall cleaning pipeline 5 along the circumference, the tank wall cleaning holes 51 are square through holes and are located on the outer side surface of the tank wall cleaning pipeline 5 and close to the bottom end of the lower bottom surface of the tank wall cleaning pipeline 5, and it is guaranteed that liquid does not remain inside the tank wall cleaning pipeline 5 when unloading or cleaning. A plurality of tank wall cleaning pipelines 5 can be arranged on the tank body 1 from top to bottom. As shown in fig. 1 and 4, the tank bottom cleaning pipeline 6 is an annular pipeline surrounding 2 weeks of the tank bottom, the cross section of the tank bottom cleaning pipeline 6 is circular, the tank bottom cleaning pipeline 6 is installed at the junction of the tank body 1 and the tank bottom 2, a plurality of tank bottom cleaning spiral nozzles 61 are uniformly distributed in the circumferential direction of the tank bottom cleaning pipeline 6, the tank bottom cleaning spiral nozzles 61 are communicated with the tank bottom cleaning pipeline 6, the liquid outlet direction of the tank bottom cleaning spiral nozzles 61 is parallel to the conical surface of the tank bottom 2 and faces one side of the lower bottom surface of the tank bottom 2, a set of tank bottom cleaning pipeline 6 is arranged in each tank, and the tank bottom cleaning pipeline 6 can effectively clean the tank bottom 2. The steam pipe 4 from after the top surface of jar body 1 inserts the storage tank, from last to down in proper order with jar wall cleaning tube way 5, tank bottoms cleaning tube way 6 intercommunication. The top of the tank body 1 is provided with a manhole 18.

Jar wall washs pipeline 5 with clearance between the internal lateral wall of jar 1 is not less than the 1/50 of the diameter of jar body 1 guarantees that the steam in jar wall washing hole 51 is in contact can effectual diffusion before the internal lateral wall of jar 1 to the increase with the area of contact of the internal lateral wall of jar 1 improves the cleaning performance.

The top surface of the tank body 1 is provided with a feed inlet 3, a discharge outlet 8 is arranged on the conical surface of the tank bottom 2, a discharge valve 9 is arranged on the discharge outlet 8, a drain outlet 10 is arranged on the lower bottom surface of the tank bottom 2, and a drain valve 11 is arranged on the drain outlet 10.

As shown in fig. 1 and 3, the steam pipe 4 extends vertically downwards, the steam pipe 4 is communicated with the tank wall cleaning pipeline 5 through a short-circuit pipeline 7, and the tail end of the steam pipe 4 is directly communicated with the tank bottom cleaning pipeline 6.

As shown in fig. 5, the tank wall cleaning pipeline 5 and the tank bottom cleaning pipeline 6 are respectively fixed on the tank body 1 and the tank bottom 2 through C-shaped clamping grooves 17.

The storage tank and all elements inside the storage tank are made of glass fiber reinforced plastics, and the parts contacting with the storage medium are lined with polytetrafluoroethylene.

Set up under blowoff valve 11 and connect dirty groove 12, connect the import of dredge pump 13 to the bottom in dirty groove 12, the export of dredge pump 13 has connect blow off pipe 14, blow off pipe 14 certainly the export of dredge pump 13 connects to in the layering groove 15, the terminal perpendicular to of blow off pipe 14 the lower bottom surface of layering groove 15 and with the distance between the lower bottom surface of layering groove 15 is not more than 20 cm. Regularly to the flocculation of flocculating agent in order to accelerate the dirt is added to layering groove 15, sewage certainly blow off pipe 14 gets into during the layering groove 15, direct impact the lower bottom surface of layering groove 15 can accelerate the mixing velocity of sewage and flocculating agent for the flocculation speed of dirt improves layering efficiency.

The tank bottom 2 is mounted on the ground by means of legs 16.

The implementation principle of the embodiment is as follows: when the storage tank needs to be cleaned, all valves and manholes are closed, high-temperature steam enters the tank wall cleaning pipeline 5 and the tank bottom cleaning pipeline 6 respectively through the steam pipe 4, high-temperature cleaning is carried out on the inner wall of the storage tank and the bottom of the storage tank, after the steam cleaning is finished, the manholes 18 are opened, and workers can clean dead corners of the cleaning pipelines, which are not cleaned, through the manholes 18. For stubborn residues, multiple steam washes can be performed. After cleaning, the sewage discharge valve 11 is opened, sewage is discharged into the sewage receiving tank 12, and the sewage discharge pump 13 is started to convey the sewage into the layering tank 15 added with a flocculating agent for preliminary flocculation and layering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may 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 glass steel inside lining tetrafluoro storage tank, includes jar body (1), tank bottoms (2), steam pipe (4), jar wall washing pipeline (5), tank bottoms washing pipeline (6), its characterized in that: the tank body (1) is a cylindrical tank body with an opening at the bottom and a closed top, the tank bottom (2) is a truncated cone-shaped shell with a large upward surface and an opening at the large surface, and the tank body (1) and the tank bottom (2) form a closed storage tank; the tank wall cleaning pipeline (5) is an annular pipeline which surrounds the inner side wall of the tank body (1) for one circle, the cross section of the tank wall cleaning pipeline (5) is in a right trapezoid shape, the outer side surface of the tank wall cleaning pipeline (5) and the inner side surface of the tank wall cleaning pipeline (5) are both parallel to the inner side wall of the tank body (1), the length of the outer side surface of the tank wall cleaning pipeline (5) is greater than that of the inner side surface of the tank wall cleaning pipeline (5), and the lower bottom surface of the tank wall cleaning pipeline (5) is inclined downwards; a plurality of tank wall cleaning holes (51) are uniformly distributed on the outer side surface of the tank wall cleaning pipeline (5) along the circumference, and the tank wall cleaning holes (51) are square through holes and are positioned on the outer side surface of the tank wall cleaning pipeline (5) and are close to the bottommost end of the lower bottom surface of the tank wall cleaning pipeline (5); a plurality of tank wall cleaning pipelines (5) can be arranged on the tank body (1) from top to bottom; the tank bottom cleaning pipeline (6) is an annular pipeline which surrounds the tank bottom (2) for one circle, the cross section of the tank bottom cleaning pipeline (6) is circular, the tank bottom cleaning pipeline (6) is installed at the junction of the tank body (1) and the tank bottom (2), a plurality of tank bottom cleaning spiral nozzles (61) are uniformly distributed in the circumferential direction of the tank bottom cleaning pipeline (6), the tank bottom cleaning spiral nozzles (61) are communicated with the tank bottom cleaning pipeline (6), the liquid outlet direction of the tank bottom cleaning spiral nozzles (61) is parallel to the conical surface of the tank bottom (2) and faces one side of the lower bottom surface of the tank bottom (2), and a set of tank bottom cleaning pipeline (6) is arranged in each storage tank; the steam pipe (4) is connected into the storage tank from the top surface of the tank body (1) and then sequentially communicated with the tank wall cleaning pipeline (5) and the tank bottom cleaning pipeline (6) from top to bottom; the top of the tank body (1) is provided with a manhole (18).

2. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the clearance between the tank wall cleaning pipeline (5) and the inner side wall of the tank body (1) is not less than 1/50 of the diameter of the tank body (1).

3. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the top surface of the tank body (1) is provided with a feed inlet (3), a discharge hole (8) is formed in the conical surface of the tank bottom (2), a discharge valve (9) is installed on the discharge hole (8), a drain outlet (10) is formed in the lower bottom surface of the tank bottom (2), and a drain valve (11) is installed on the drain outlet (10).

4. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the steam pipe (4) vertically extends downwards, the steam pipe (4) is communicated with the tank wall cleaning pipeline (5) through a short-circuit pipeline (7), and the tail end of the steam pipe (4) is directly communicated with the tank bottom cleaning pipeline (6).

5. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the tank wall cleaning pipeline (5) and the tank bottom cleaning pipeline (6) are respectively fixed on the tank body (1) and the tank bottom (2) through C-shaped clamping grooves (17).

6. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the storage tank and all elements inside the storage tank are made of glass fiber reinforced plastics, and the parts contacting with the storage medium are lined with polytetrafluoroethylene.

7. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 3, wherein: set up under blowoff valve (11) and connect dirty groove (12), connect the import that dredge pump (13) was connected to the bottom in dirty groove (12), the export of dredge pump (13) has connect blow off pipe (14), blow off pipe (14) certainly the export of dredge pump (13) connects to in layering groove (15), the terminal perpendicular to of blow off pipe (14) the lower bottom surface in layering groove (15) and with distance between the lower bottom surface in layering groove (15) is not more than 20 cm.

8. The tetrafluoro-lined glass fiber reinforced plastic storage tank of claim 1, which is characterized in that: the tank bottom (2) is arranged on the ground through supporting legs (16).