CN217288095U

CN217288095U - Combined chemical storage tank

Info

Publication number: CN217288095U
Application number: CN202220995930.5U
Authority: CN
Inventors: 徐廉; 孙加卫; 陈阳
Original assignee: Yangzhou Tongyang Chemical Equipment Co ltd
Current assignee: Yangzhou Tongyang Chemical Equipment Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-26
Anticipated expiration: 2032-04-24

Abstract

The application discloses a combined chemical storage tank, which belongs to a chemical storage tank and is used for storing liquid chemical raw materials, wherein two ends of a tank body are respectively connected with an upper tank body and a lower tank body through flange structures; a plurality of feeding liquid separation plates are arranged in the middle tank body, and outlets of the feeding pipes are positioned above the feeding liquid separation plates; be provided with jar body mounting panel on the outer wall of the lower jar of body, jar body mounting panel is around the central axis equipartition of the lower jar of body, and the lower jar of body passes through jar body mounting panel and jar body leg joint. In view of above-mentioned technical scheme, it can realize the promotion of convenience in transportation and the installation through split type structural design, and can stir the installation and the setting of structure to the inside industrial chemicals that need not regularly stir, improves the flexibility of chemical storage tank.

Description

Combined chemical storage tank

Technical Field

The application belongs to the chemical storage tank, and specifically speaking especially relates to a modular chemical storage tank.

Background

The chemical storage tank is divided into a metal storage tank, a non-metal storage tank and a metal and non-metal composite storage tank according to different materials, the metal and non-metal composite storage tank is taken as an example and is provided with a tank body made of metal, and a non-metal lining layer comprising a steel lining tetrafluoro storage tank is laid inside the tank body. Chemical storage tank generally is monolithic structure, and it is fixed more to be set up on the base that the concrete manufacture formed, buries the connection support body that preparation such as shaped steel formed underground in the base, but monolithic structure's chemical storage tank no matter in the aspect of transportation or installation, all has great difficulty, and it consumes manpower and materials is more, is subject to monolithic structure in addition, can't carry out the stirring to the chemical industry raw materials that the needs irregular stirring of internal storage and handle.

Disclosure of Invention

An object of this application is to provide a modular chemical storage tank, it can realize the promotion of convenience in transportation and the installation through split type structural design, and can carry out the installation and the setting of stirring structure to the inside industrial chemicals that needs the untimely stirring, improves the flexibility of chemical storage tank.

In order to achieve the purpose, the method is realized by the following technical scheme:

a combined chemical storage tank comprises an upper tank body, a middle tank body and a lower tank body, wherein two ends of the middle tank body are respectively connected with the upper tank body and the lower tank body through flange structures, the joints of the flange structures are fixed into a whole through connecting fasteners, the top of the upper tank body is provided with an opening, the opening flange structure is connected with a top cover through the connecting fasteners, the bottom end of the lower tank body is provided with a spherical tank bottom integrated with the lower tank body, the upper tank body is communicated with a feeding pipe, the lower tank body is communicated with a discharging pipe, the top cover is provided with a driving motor, the driving motor drives a stirring shaft, and the stirring shaft extends into the lower tank body from the top cover through the upper tank body and the middle tank body; a plurality of feeding liquid separation plates are arranged in the middle tank body, the feeding liquid separation plates are distributed in the direction of the central axis of the middle tank body, and outlets of the feeding pipes are positioned above the feeding liquid separation plates; be provided with jar body mounting panel on the outer wall of the lower jar of body, jar body mounting panel is around the central axis equipartition of the lower jar of body, and just the lower jar of body is through jar body mounting panel and jar body leg joint.

Further, say, the utility model discloses in flange structure junction be provided with jar body sealing strip, jar body sealing strip is in the ring channel of interference fit's mode embedding flange structure junction, the ring channel is located jar body, well jar body, the terminal surface of the lower jar of body, and respectively with last jar body, well jar body, the coaxial setting of the lower jar of body.

Furthermore, the feeding liquid separation plate in the utility model comprises a feeding liquid separation plate A and a feeding liquid separation plate B, wherein the feeding liquid separation plate A is positioned at two sides of the feeding liquid separation plate B and is arranged in a staggered way with the feeding liquid separation plate B; the feeding liquid separation plate A and the feeding liquid separation plate B are of fan-ring structures, and a plurality of through holes are distributed in the fan-ring structures; and the feeding liquid separation plate A above the feeding liquid separation plate B is positioned below the outlet of the feeding pipe.

Furthermore, the stirring shaft in the utility model is provided with stirring blades at the positions between the feeding liquid-separating plate A and the feeding liquid-separating plate B, and the stirring blades are distributed with a plurality of through holes; the stirring blades are arranged on the stirring shaft through shaft sleeves and fastening screws.

Furthermore, the utility model discloses in the (mixing) shaft be located a plurality of end puddlers of internal position department fixedly connected with of lower jar, end puddler is around the central axis equipartition of (mixing) shaft.

Further, say, the utility model discloses in the discharging pipe around the central axis equipartition of the lower jar of body, the L type structure body of discharging pipe for invering, its entry is located spherical tank bottoms.

Furthermore, the tank body support in the utility model is a trapezoidal structure plate body, the top end of the tank body support is provided with a slot connected with the tank body mounting plate, the tank body supports on two sides corresponding to the slot are processed with support connecting holes, and the tank body support is connected with the tank body mounting plate through the support connecting holes and the fastening bolt components; the bottom surface of the tank body support is provided with a support caulking groove which is fixedly connected with the base.

Further say, the utility model discloses in the inside of the lower jar of body be provided with the jar body support body of (mixing) shaft connection, jar body support body is connected through rotating with the (mixing) shaft coaxial axle sleeve, the axle sleeve is through the inner wall fixed connection of radial plate body and the lower jar of body.

Further, in the utility model, the bottom intercommunication of the lower jar of body have the fluid-discharge tube, the fluid-discharge tube sets up with the lower jar of body is coaxial.

Further, the utility model discloses in the top cap on be connected with the staircase, the bottom mounting of staircase is on the base.

Compared with the prior art, the beneficial effects of this application are:

1. the utility model discloses a set up top cap, go up jar body, well jar body, jar body support partition type structure such as, the chemical storage tank construction degree of difficulty in the in-process such as production, transportation, installation of being convenient for reduces because of the required cost of integral processing.

2. The utility model discloses a setting and the above-mentioned split type structure complex stirring structure, can carry out the untimely stirring to the industrial chemicals of the inside storage of chemical storage tank as required, improve the flexibility of the chemical industry jar body.

3. The utility model discloses a carry out rational design to inlet pipe, discharging pipe and complex structure, reduce the impact of feeding, ejection of compact in-process liquid industrial chemicals to the jar body, improve the stability of the above-mentioned in-process chemical industry jar body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the middle top cover, the upper tank body and the feeding pipe of the present invention.

Fig. 5 is a schematic structural view of the middle top cover, the upper tank body and the feeding pipe of the present invention.

Fig. 6 is a schematic structural diagram of the lower tank and the tank support of the present invention.

Fig. 7 is a second structural schematic diagram of the lower tank and the tank support of the present invention.

Fig. 8 is a schematic structural view of the middle tank of the present invention.

Fig. 9 is a schematic structural view of the stirring shaft of the present invention.

In the figure: 1. a drive motor; 2. a gearbox; 3. a stirring shaft seat; 4. a top cover; 5. feeding the tank body; 6. a feed pipe; 7. a middle tank body; 8. a feeding liquid separation plate A; 9. a feeding liquid separation plate B; 10. a stirring shaft; 11. a tank body frame body; 12. a bottom stirring rod; 13. a tank body is arranged; 14. reinforcing ribs of the tank body; 15. a discharge pipe; 16. a spherical tank bottom; 17. a liquid discharge pipe; 18. a tank body support; 19. a bracket caulking groove; 20. an escalator; 21. connecting a fastener; 22. a tank body sealing strip; 23. a tank body mounting plate; 24. a bracket connection hole; 25. a stirring blade.

Detailed Description

The technical solutions described in the present application are further described below with reference to the accompanying drawings and embodiments. The terms of orientation used in the description are based on the visual orientation shown in the accompanying drawings, and are used to facilitate a person skilled in the art to better understand the technical solutions described in the present application from the drawings.

As shown in fig. 1 to 2, a combined chemical storage tank includes an upper tank body 5, a middle tank body 7, and a lower tank body 13, which are coaxially disposed, wherein the upper tank body 5 is a hollow cylindrical barrel structure with openings at both ends, and flange structures are fixedly disposed at the openings at both ends of the upper tank body 5; the middle tank body 7 is a hollow cylindrical barrel structure with openings at two ends, and flange structures are fixedly arranged at the openings at two ends of the middle tank body 7; the top end of the lower tank body 13 is provided with an opening, the opening position of the top end is fixedly connected with a flange structure, the bottom end of the lower tank body 13 is a spherical tank bottom 16, and the bottom end of the spherical tank bottom 16 is communicated with a liquid discharge pipe 17 which is coaxial with the lower tank body 13.

The end faces of the flange structure positions of the upper tank body 5, the middle tank body 7 and the lower tank body 13 are all provided with annular grooves, and the annular grooves are coaxially arranged with the structures and are connected with the tank body sealing strips 22 in an interference fit mode. The number of the annular grooves is at least one.

Go up jar body 5 and top cap 4 and be connected through flange structure and connecting fastener 21, be provided with the stirring axle bed 3 that is used for fixed (mixing) shaft 10 in the central axis position department of top cap 4, the top of stirring axle bed 3 is connected with gearbox 2, and the input of gearbox 2 is connected with driving motor 1. The stirring shaft 10 extends downwards from the top cover 4, extends into the spherical tank bottom 16 of the lower tank body 13 after sequentially passing through the upper tank body 5 and the middle tank body 7, and the bottom end of the stirring shaft 10 is positioned above the liquid discharge pipe 17 and is away from the liquid discharge pipe 17.

Go up jar body 5 and go up the intercommunication and have inlet pipe 6, inlet pipe 6 is the L type body of inversion. The outlet of the feed pipe 6 is located in the middle tank 7. The middle tank body 7 is internally provided with a feeding liquid separation plate consisting of two layers of feeding liquid separation plates A8 and one layer of feeding liquid separation plate B9, and the feeding liquid separation plates A8 are positioned above and below the feeding liquid separation plate B9 and are spaced from the feeding liquid separation plate B9 by enough distance. The outlet of the feed pipe 6 is positioned above a feed liquid separation plate A8 above a feed liquid separation plate B9. The feeding liquid separation plate A8 and the feeding liquid separation plate B9 are arranged around the central axis of the middle tank body 7 in a staggered mode, the feeding liquid separation plate A8 and the feeding liquid separation plate B9 are both of fan-shaped ring structures, and a plurality of through holes are distributed in the fan-shaped ring structures. The feed liquid separating plate A8 and the feed liquid separating plate B9 can allow the stirring shaft 10 to pass through and do not influence the rotation of the stirring shaft 10 at the position of the central axis of the middle tank body 7.

The stirring shaft 10 is connected with stirring blades 25 at the position between the feeding liquid separating plate A8 and the feeding liquid separating plate B9, the stirring blades 25 can be circular arc-shaped plates, and a plurality of circular through holes can be distributed on the circular arc-shaped plates. The stirring blade 25 is connected to the stirring shaft 10 through a shaft sleeve and a fastening screw. Liquid inlet liquid separation board A8, liquid inlet liquid separation board B9 can be after installation stirring vane 25, through the fixed connection of manual welding mode realization with well jar of body 7 inner wall, and can be provided with a plurality of strengthening ribs or boss structure in above-mentioned junction between them department to reinforcing welding position's structural stability.

The stirring shaft 10 is provided with a plurality of bottom stirring rods 12 uniformly distributed in the axial direction at the position located in the lower tank body 13, and the bottom stirring rods 12 can be connected in corresponding threaded holes of the stirring shaft 10 in a threaded connection mode. Still be provided with the jar body support body 11 that is used for (mixing) shaft 10 spacing in jar body 13 down, jar body support body 11 includes the axle sleeve and the radial plate body of connecting the axle sleeve and jar 13 inner walls down with (mixing) shaft 10 coaxial arrangement. The tank body frame body 11 is connected to the top opening position of the lower tank body 13 in a welding mode.

The discharge pipe 15 is an inverted L-shaped pipe body, an inlet of the discharge pipe 15 is positioned in the bottom 16 of the spherical tank, and the discharge pipes 15 are uniformly distributed around the central axis of the lower tank body 13. The length of the stirring rod 12 between adjacent tapping pipes 15 is smaller than the length of the stirring rod above the tapping pipes 15.

The outer wall of the lower tank body 13 is fixedly provided with a plurality of tank body mounting plates 23, the tank body mounting plates 23 are rectangular plate bodies, and round corners can be machined at the corner positions of the rectangular plate bodies to avoid collision. The tank body mounting plate 23 is inserted into a slot on the inner side of the top of the tank body support 18, support connecting holes 24 are formed in the tank body mounting plate 23 and the tank body supports 18 on the two sides of the slot, fastening bolt assemblies are arranged in the support connecting holes 24, and the tank body supports 18 and the tank body mounting plate 23 are connected into a whole through the fastening bolt assemblies.

The tank body support 18 is a trapezoidal plate body, a support caulking groove 19 connected with the section steel on the base is processed on the bottom surface of the tank body support 18, the support caulking groove 19 and the section steel on the base can be connected into a whole through welding, and the support caulking groove and the section steel on the base can also be connected into a whole through a bolt fastener and the section steel on the base in a through hole processing mode.

The connecting position of the tank body bracket 18 and the lower tank body 13 is distributed with a plurality of tank body reinforcing ribs 14, and the tank body reinforcing ribs 14 are uniformly distributed in the length direction of the lower tank body 13. The tank body reinforcing ribs 14 are respectively arranged on two sides of the connecting position of the tank body support 18 and the lower tank body 13.

The top cover 4 is also provided with an escalator 20, and the bottom end of the escalator 20 is fixedly connected to the base. The operator can climb up the position of the top cover 4 or the artificial position and the observation hole position of the upper tank body 5 and the middle tank body 7 through the staircase 20.

The utility model discloses in actual installation, according to the installation demand of reality, weld last jar body 5, well jar body 7, the hookup location department of lower jar of body 13 to carry out anticorrosive sealed in the position department of lining layer, carry out reasonable selection according to installation demand, the anticorrosive requirement of reality with technical staff in this field.

The liquid discharge pipe 17 is positioned at the bottom end of the lower tank body 13 and is coaxially arranged with the lower tank body, and is used for discharging waste residues caused by chemical raw material precipitation in the chemical storage tank, waste liquid in the cleaning process and the like. The feeding pipe 6 and the discharging pipe 15 are respectively connected with an external pipeline system through flange structures.

Finally, although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are merely for clarity and should be taken as a whole by those skilled in the art, and the embodiments may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.

Claims

1. The utility model provides a modular chemical storage tank, includes the last jar of body (5), the well jar of body (7), the lower jar of body (13), the both ends of the well jar of body (7) are connected with the last jar of body (5), the lower jar of body (13) through flange structure respectively, and flange structure junction is fixed as an organic whole through coupling member (21), the open-top of the last jar of body (5), open flange structure department are connected with top cap (4) through coupling member (21), and the bottom of the lower jar of body (13) is provided with rather than integrative spherical tank bottoms (16), the intercommunication has inlet pipe (6) on the last jar of body (5), and the intercommunication has discharging pipe (15), its characterized in that on the lower jar of body (13): the top cover (4) is provided with a driving motor (1), the driving motor (1) drives a stirring shaft (10), and the stirring shaft (10) extends from the top cover (4) to the lower tank body (13) through the upper tank body (5) and the middle tank body (7); a plurality of feeding liquid separation plates are arranged in the middle tank body (7), the feeding liquid separation plates are distributed in the direction of the central axis of the middle tank body (7), and the outlet of the feeding pipe (6) is positioned above the feeding liquid separation plates; the outer wall of the lower tank body (13) is provided with a tank body mounting plate (23), the tank body mounting plate (23) is uniformly distributed around the central axis of the lower tank body (13), and the lower tank body (13) is connected with the tank body support (18) through the tank body mounting plate (23).

2. The combined chemical storage tank of claim 1, wherein: the flange structure junction is provided with a tank body sealing strip (22), the tank body sealing strip (22) is embedded into an annular groove of the flange structure junction in an interference fit mode, the annular groove is located on the end faces of the upper tank body (5), the middle tank body (7) and the lower tank body (13), and the annular groove is coaxially arranged with the upper tank body (5), the middle tank body (7) and the lower tank body (13) respectively.

3. The combined chemical storage tank of claim 1, wherein: the feeding liquid separation plate comprises a feeding liquid separation plate A (8) and a feeding liquid separation plate B (9), wherein the feeding liquid separation plate A (8) is positioned on two sides of the feeding liquid separation plate B (9) and is arranged in a staggered mode with the feeding liquid separation plate B (9); the feeding liquid separation plate A (8) and the feeding liquid separation plate B (9) are of fan-ring structures, and a plurality of through holes are distributed on the fan-ring structures; and the feeding liquid separation plate A (8) above the feeding liquid separation plate B (9) is positioned below an outlet of the feeding pipe (6).

4. The combined chemical storage tank of claim 3, wherein: stirring blades (25) are respectively arranged at positions of the stirring shaft (10) between the feeding liquid separation plate A (8) and the feeding liquid separation plate B (9), and a plurality of through holes are distributed on the stirring blades (25); the stirring blade (25) is arranged on the stirring shaft (10) through a shaft sleeve and a fastening screw.

5. The combined chemical storage tank of claim 4, wherein: the stirring shaft (10) is fixedly connected with a plurality of bottom stirring rods (12) at the position in the lower tank body (13), and the bottom stirring rods (12) are uniformly distributed around the central axis of the stirring shaft (10).

6. The combined chemical storage tank of claim 5, wherein: the discharging pipes (15) are uniformly distributed around the central axis of the lower tank body (13), the discharging pipes (15) are inverted L-shaped pipe bodies, and inlets of the discharging pipes are positioned in the bottom (16) of the spherical tank.

7. The combined chemical storage tank of claim 6, wherein: the tank body support (18) is a plate body with a trapezoidal structure, the top end of the tank body support (18) is provided with an inserting groove connected with the tank body mounting plate (23), support connecting holes (24) are processed on the tank body supports (18) on two sides corresponding to the inserting groove, and the tank body support (18) is connected with the tank body mounting plate (23) through the support connecting holes (24) and a fastening bolt assembly; the bottom surface of the tank body support (18) is provided with a support caulking groove (19), and the support caulking groove (19) is fixedly connected to the base.

8. The combined chemical storage tank of claim 7, wherein: the inner part of the lower tank body (13) is provided with a tank body frame body (11) connected with the stirring shaft (10), the tank body frame body (11) is rotatably connected with the stirring shaft (10) through a shaft sleeve coaxial with the stirring shaft (10), and the shaft sleeve is fixedly connected with the inner wall of the lower tank body (13) through radial plate bodies.

9. The combined chemical storage tank of claim 8, wherein: the bottom end of the lower tank body (13) is communicated with a liquid discharge pipe (17), and the liquid discharge pipe (17) and the lower tank body (13) are coaxially arranged.

10. The modular chemical storage tank of any one of claims 1 to 9, wherein: the top cover (4) is connected with an escalator (20), and the bottom end of the escalator (20) is fixed on the base.