CN213012042U

CN213012042U - Inner tank and outer tank fixing device for sewage treatment

Info

Publication number: CN213012042U
Application number: CN202021740438.0U
Authority: CN
Inventors: 陈建华
Original assignee: Henan Hexu Environmental Technology Co ltd
Current assignee: Henan Hexu Environmental Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-20
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to an inner tank and outer tank fixing device for sewage treatment, which comprises a positioning piece, wherein the bottom of the positioning piece is provided with a connecting piece, the outer side of the connecting piece is provided with a plurality of locking assemblies for connecting an outer tank, the inner wall of the outer tank is provided with a plurality of positioning grooves matched with the locking assemblies for use, the outer side of each positioning groove is provided with a through hole, a push rod for separating the locking assemblies from the positioning grooves is arranged in each through hole in a penetrating way, the outer side of each through hole is provided with a baffle, and a first spring for resetting the push rod is arranged between each baffle; the utility model discloses beneficial effect does: can avoid the relative outer jar of inner tank to take place to rotate, conveniently dismantle the inner tank simultaneously.

Description

Inner tank and outer tank fixing device for sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to inner tank and outer jar fixing device for sewage treatment.

Background

Along with the acceleration of overall planning pace of urban and rural areas and the overall promotion of new rural construction, the rural sewage treatment makes a certain progress; however, the treatment capacity of the existing rural domestic sewage still cannot meet the increasing sewage treatment requirement.

In view of the dispersed living in rural areas of China, various terrains and large mountain areas. Rural domestic sewage treatment has a plurality of pain points such as large investment in pipe network construction, inconvenient equipment installation, high operation and maintenance cost, unobvious treatment effect and the like, and the sewage treatment is suitable for adopting a decentralized treatment mode. In order to adapt to various rural environmental conditions, meet the reform requirement of rural household toilets, improve the pollutant removal efficiency through adjustment and reach the corresponding discharge standard, a device for distributed sewage treatment, which has the advantages of convenient transportation, rapid installation, convenient operation, high treatment efficiency, lower cost and various functions, is required.

Fixed back between current sewage treatment plant's inner tank and the outer jar, the rotation takes place for the outer jar of easy relative of inner tank on the one hand, the problem that the butt joint is not gone up or the butt joint is inaccurate appears easily in the pipeline between inner tank and the outer jar, on the other hand is being connected closely between outer jar and the inner tank at the in-process of dismantling the inner tank, inconvenient taking out the inner tank from outer jar, bring inconvenience for operating personnel at the in-process of clearance inner tank or change inner tank, consequently, need one kind can avoid the relative outer jar of inner tank to take place to rotate, conveniently dismantle the inner tank simultaneously, in order to overcome the emergence of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the embodiment of the utility model provides an inner tank and outer tank fixing device for sewage treatment, which comprises a positioning piece, wherein the bottom of the positioning piece is provided with a connecting piece, the outer side of the connecting piece is provided with a plurality of locking assemblies for connecting the outer tank, the inner wall of the outer tank is provided with a plurality of positioning grooves matched with the locking assemblies for use, the outer sides of the positioning grooves are provided with through holes, push rods for separating the locking assemblies from the positioning grooves are arranged in the through holes in a penetrating manner, the outer sides of the through holes are provided with baffle plates, and a first spring for resetting the push rods is arranged between the baffle plates and the push;

the locking subassembly includes the barrel, but be provided with horizontal slip's movable rod in the barrel, the spout has been seted up to the barrel inner wall, sliding connection has the slide in the spout, the slide with the inboard one end of movable rod is connected, the one end in the movable rod outside be connected with the fixture block that the constant head tank matched with used, the slide with be provided with a plurality of second springs that are used for providing elasticity between the barrel inner wall.

Furthermore, the top of the positioning piece is provided with an outer edge matched with the top end of the outer tank.

Furthermore, a waist-shaped hole for fixing the inner tank is formed in the connecting piece.

Furthermore, the connecting piece and the positioning piece are of an integrally formed structure.

Further, the push rod outside is provided with the rubber sleeve, the rubber sleeve with outer jar is connected.

Furthermore, the inner wall of the bottom of the outer tank is provided with a positioning bulge, and the outer wall of the bottom of the inner tank is provided with a groove matched with the positioning bulge.

Further, the cross section of the positioning bulge is polygonal.

The utility model discloses beneficial effect does: the utility model discloses a set up the setting element, the connecting piece, and set up waist shape hole at the connecting piece middle part, the inner tank top sets up waist shape and connects, it is downthehole that the waist shape of inner tank is connected and is inserted waist shape to conveniently say, can prevent that inner tank and connecting piece from taking place relative rotation, through setting up the locking subassembly, and set up the constant head tank at outer jar inner wall, when the outer laminating of outer edge and outer tank top at positioning piece top, locking subassembly card is gone into in the constant head tank this moment, can be connected locking subassembly and outer jar and fix, can prevent to take place relative rotation between connecting piece and the outer jar, through set up the push rod outside outer jar, conveniently make the locking subassembly break away from the constant head tank under the effect of push rod, and then conveniently take out setting element and connecting.

Drawings

FIG. 1 is a schematic structural view of the middle and outer tanks of the present invention;

FIG. 2 is a schematic structural view of the inner tank of the present invention;

FIG. 3 is a schematic structural view of the positioning member of the present invention;

FIG. 4 is a schematic structural view of the positioning member of the present invention;

FIG. 5 is a cross-sectional view of the locking assembly of FIG. 3;

fig. 6 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an outer tank; 2. an inner tank; 3. positioning the projection; 4. a waist joint; 5. a positioning member; 6. an outer edge; 7. a connecting member; 8. a locking assembly; 81. a barrel; 82. a movable rod; 83. a clamping block; 84. a slide plate; 85. a chute; 86. a second spring; 9. a waist-shaped hole; 10. positioning a groove; 11. a through hole; 12. a baffle plate; 13. a first spring; 14. a push rod; 15. a rubber sleeve.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-6, an inner tank and outer tank fixing device for sewage treatment comprises a positioning member 5, a connecting member 7 is installed at the bottom of the positioning member 5, the cross sections of the positioning member 5 and the connecting member 7 are both circular, two locking assemblies 8 for connecting with an outer tank 1 are installed at the outer side of the connecting member 7, the two locking assemblies 8 are symmetrically installed at the two sides of the connecting member 7, two positioning grooves 10 matched with the locking assemblies 8 are formed in the inner wall of the outer tank 1, through holes 11 are formed in the outer sides of the positioning grooves 10, push rods 14 for separating the locking assemblies 8 from the positioning grooves 10 are arranged in the through holes 11 in a penetrating manner, a baffle plate 12 is installed at the outer side of the through holes 11, a first spring 13 for resetting the push rods 14 is installed between the baffle plate 12 and the push rods 14, the first spring 13 provides outward elastic force for the push rods 14, when the push rods 14 are pressed, one end of a first spring 13 is fixedly connected with the baffle 12, the other end of the first spring 13 is fixedly connected with the inner side of a push rod 14, a rubber sleeve 15 is arranged on the outer side of the push rod 14, the rubber sleeve 15 is connected with the outer tank 1, and the arrangement of the rubber sleeve 15 can protect the push rod 14 on one hand and improve the comfort level of pressing the push rod 14 on the other hand;

locking subassembly 8 includes barrel 81, but install horizontal slip's movable rod 82 in the barrel 81, the one end of movable rod 82 extends to in the barrel 81, the other end of movable rod 82 extends to the barrel 81 outside, spout 85 has been seted up to the barrel 81 inner wall, sliding connection has slide 84 in the spout 85, slide 84 is connected with the inboard one end of movable rod 82, slide 84 and spout 85's setting, stability when can improving the movable rod 82 and remove, the one end in the movable rod 82 outside is connected with the fixture block 83 that cooperatees and use with constant head tank 10, fixture block 83 is the same with the shape of constant head tank 10, install a plurality of second springs 86 that are used for providing elasticity between slide 84 and the barrel 81 inner wall, the setting of second spring 86, can provide elasticity for slide 84, further make fixture block 83 can block 10 automatic card go into constant head tank 10.

In order to say that setting element 5 inserts outer jar 1 in the convenience, setting element 5 top is provided with outer edge 6 with outer jar 1 top matched with, when outer edge 6 and the contact of outer jar 1 top, the fixture block 83 card goes into in the constant head tank 10 this moment.

For preventing taking place to rotate between inner tank 2 and the connecting piece 7, set up the waist shape hole 9 that is used for fixed inner tank 2 on the connecting piece 7, inner tank 2 top is provided with simultaneously and connects 4 with waist shape hole 9 cooperation use.

In order to facilitate the installation of the positioning member 5 and the connecting member 7, the connecting member 7 and the positioning member 5 are integrally formed.

On the one hand for being convenient for carry out position location to inner tank 2, on the other hand is for preventing to take place relative rotation between inner tank 2 and the outer jar 1, and location arch 3 is installed to outer jar 1 bottom inner wall, and inner tank 2 bottom outer wall reserves has the recess with location arch 3 matched with, and the location arch 3 cross section is the quadrangle.

When the positioning device is used, the inner tank 2 is inserted into the outer tank 1, the positioning protrusion 3 is inserted into the groove to complete positioning of the inner tank 2, the positioning piece 5 and the connecting piece 7 are inserted into the outer tank 1 at the moment until the outer edge 6 is contacted with the top of the outer tank 1, the clamping block 83 is clamped into the positioning groove 10 under the action of the elastic force of the second spring 86, and meanwhile, the waist-shaped joint 4 is inserted into the waist-shaped hole 9 to complete fixing of the positions of the connecting piece 7 and the inner tank 2; when the inner tank 2 needs to be detached, the push rod 14 is pressed, one end of the push rod 14 penetrates through the through hole 11 to be in contact with the clamping block 83 until the clamping block 83 is completely separated from the positioning groove 10, the positioning piece 5 is pulled upwards at the moment, the positioning piece 5 can be taken out, the inner tank 2 is further taken out from the outer tank 1, and when the push rod 14 is loosened, the push rod 14 returns to the original position under the action of the first spring 13.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides an inner tank and outer jar fixing device for sewage treatment which characterized in that: the positioning device comprises a positioning piece, wherein a connecting piece is arranged at the bottom of the positioning piece, a plurality of locking assemblies used for connecting an outer tank are arranged on the outer side of the connecting piece, a plurality of positioning grooves matched with the locking assemblies are formed in the inner wall of the outer tank, a through hole is formed in the outer side of each positioning groove, a push rod used for enabling the locking assemblies to be separated from the positioning grooves in a penetrating mode is arranged in each through hole, a baffle is arranged on the outer side of each through hole, and a first spring used for enabling the push rod to reset;

2. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 1, wherein: the top of the positioning piece is provided with an outer edge matched with the top end of the outer tank.

3. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 1, wherein: the connecting piece is provided with a waist-shaped hole for fixing the inner tank.

4. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 1, wherein: the connecting piece and the positioning piece are of an integrally formed structure.

5. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 1, wherein: the push rod outside is provided with the rubber sleeve, the rubber sleeve with outer jar is connected.

6. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 3, wherein: the inner wall of the bottom of the outer tank is provided with a positioning bulge, and the outer wall of the bottom of the inner tank is provided with a groove matched with the positioning bulge.

7. The inner tank and outer tank fixing device for sewage treatment as claimed in claim 6, wherein: the cross section of the positioning bulge is polygonal.