阅读说明：本技术 一种废水处理用的溶气气浮设备 (Dissolved air flotation equipment for wastewater treatment ) 是由 徐荣 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种废水处理用的溶气气浮设备,包括溶气桶,所述溶气桶一侧底端分别设置有水管A以及水管C,所述水管A位于水管C底端,所述溶气桶另一侧设置有旋梯,所述水管A一端分别设置有连接环B以及密封垫B,所述水管A贯穿连接环B,所述连接环B一侧开设有密封槽,所述密封槽一侧设置有密封垫A,所述密封垫B一端设置有水管B,所述水管B一端设置有连接环A,所述水管B贯穿连接环A,所述连接环A一侧设置有密封环,所述密封环位于密封槽内部,所述连接环B外侧设置有加固环；通过在水管A以及水管B连接处外侧加装加固环,便于了工作人员连接水管A与水管B,提升了工作人员安装溶气气浮设备的安装效率。(The invention discloses dissolved air flotation equipment for wastewater treatment, which comprises a dissolved air barrel, wherein the bottom end of one side of the dissolved air barrel is respectively provided with a water pipe A and a water pipe C, the water pipe A is positioned at the bottom end of the water pipe C, the other side of the dissolved air barrel is provided with a spiral ladder, one end of the water pipe A is respectively provided with a connecting ring B and a sealing gasket B, the water pipe A penetrates through the connecting ring B, one side of the connecting ring B is provided with a sealing groove, one side of the sealing groove is provided with a sealing gasket A, one end of the sealing gasket B is provided with a water pipe B, one end of the water pipe B is provided with the connecting ring A, the water pipe B penetrates through the connecting ring A, one side of the; through install additional the reinforcing ring in water pipe A and water pipe B junction outside, be convenient for the staff and connect water pipe A and water pipe B, promoted the installation effectiveness that the air flotation equipment was dissolved in staff's installation.)

1. The utility model provides a dissolved air flotation equipment that waste water treatment used, includes dissolved air bucket (1), its characterized in that: the bottom end of one side of the gas dissolving barrel (1) is respectively provided with a water pipe A (3) and a water pipe C (7), the water pipe A (3) is positioned at the bottom end of the water pipe C (7), the other side of the gas dissolving barrel (1) is provided with a spiral ladder (2), one end of the water pipe A (3) is respectively provided with a connecting ring B (11) and a sealing gasket B (15), the water pipe A (3) penetrates through the connecting ring B (11), one side of the connecting ring B (11) is provided with a sealing groove (13), one side of the sealing groove (13) is provided with a sealing gasket A (14), one end of the sealing gasket B (15) is provided with a water pipe B (4), one end of the water pipe B (4) is provided with a connecting ring A (10), the water pipe B (4) penetrates through the connecting ring A (10), one side of the connecting ring A (10) is, the utility model discloses a reinforcing ring, including go up between and the handle (5), go up between and the handle (6) is provided with reinforcing ring (5) outside go up between B (11), go up between A (10) and be located reinforcing ring (5), reinforcing ring (5) outside is provided with grab handle (6), grab handle (6) run through reinforcing ring (5).

2. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 1, wherein: the water pipe C (7) is provided with a valve rod (9) on one side, a limiting groove (21) is formed in the surface of one side of the top end of the valve rod (9), a connecting block A (8) is arranged on one side of the top end of the valve rod (9), a connecting block B (22) is arranged on the other side of the top end of the valve rod (9), one end of the connecting block A (8) and one end of the connecting block B (22) are both located on one side of the gas dissolving barrel (1), an installation barrel (16) is arranged on one side of the connecting block A (8), a spring (19) and a fixing ring (20) are respectively arranged in the installation barrel (16), the fixing ring (20) is located on one end of the spring (19), a connecting rod (17) is arranged on one side of the installation barrel (16), the connecting rod (17) penetrates through the connecting block A (8), the fixing ring (20), the spring, the limiting rod (18) penetrates through the connecting rod (17), and the other end of the connecting rod (17) is located inside the limiting groove (21).

3. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 1, wherein: the water pipe A (3) is fixedly connected with the connecting ring B (11), and the sealing gasket A (14) is fixedly connected with the sealing groove (13).

4. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 1, wherein: the water pipe B (4) is fixedly connected with the connecting ring A (10), and the connecting ring A (10) is fixedly connected with the sealing ring (12).

5. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 1, wherein: the sealing gasket B (15) is fixedly connected with the water pipe A (3), and the reinforcing ring (5) is fixedly connected with the connecting ring A (10) through threads.

6. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 1, wherein: the grab handle (6) is fixedly connected with the reinforcing ring (5) through threads, and the rotary ladder (2) is fixedly connected with the dissolved air barrel (1).

7. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 2, wherein: the connecting block A (8) is fixedly connected with the gas dissolving barrel (1), and the connecting block B (22) is fixedly connected with the gas dissolving barrel (1).

8. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 2, wherein: the mounting cylinder (16) is fixedly connected with the connecting block A (8) through threads, and the fixing ring (20) is fixedly connected with the connecting rod (17).

9. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 2, wherein: the length and the width of the connecting block A (8) are consistent with those of the connecting block B (22), and the limiting rod (18) is fixedly connected with the connecting rod (17) through threads.

10. The dissolved air flotation apparatus for wastewater treatment as set forth in claim 2, wherein: one end of the connecting rod (17) is an inclined plane, and the inclined plane is located in the limiting groove (21).

Technical Field

The invention belongs to the technical field of dissolved air floatation equipment, and particularly relates to dissolved air floatation equipment for wastewater treatment.

Background

Dissolve gas air supporting equipment and utilize the different characteristics of water solubility under different pressure, make aquatic produce the microbubble under pressurization or negative pressure condition, replace traditional air supporting technology of bleed equipment to aquatic bleed, dissolve gas air supporting mainly used sewage treatment system, have the miraculous effect to removing the algae, be a new breakthrough in the sewage treatment system, dissolve gas air supporting equipment theory of operation is: the air sent to the air tank by the air compressor is brought into the dissolved air tank through the jet device, is forcibly dissolved in water under the pressure of 0.35Mpa to form dissolved air water, and is sent to the air flotation tank. Under the condition of sudden release, air dissolved in water is separated out to form a large number of micro-bubble groups, the micro-bubble groups are fully contacted with suspended matters in the pumped and flocculated sewage after dosing, and the micro-bubble groups are adsorbed in the flocculated suspended matters in the slow rising process to reduce the density of the suspended matters and float to the water surface, however, various air-dissolved air flotation devices on the market still have various problems.

For example, the invention with the authority publication number of CN209456111U discloses a dissolved air flotation device, which reduces the device maintenance cost and the labor intensity of operators, but does not solve the problem that the water pipe in the existing dissolved air flotation device is connected in a butt joint manner, which brings inconvenience to the installation of the dissolved air flotation device for the operators, and therefore, a dissolved air flotation device for wastewater treatment is provided.

Disclosure of Invention

The invention aims to provide a dissolved air flotation device for wastewater treatment, which solves the problems that the existing dissolved air flotation device in the background art is inconvenient in water pipe butt joint and inconvenient for workers to install the dissolved air flotation device.

In order to achieve the purpose, the invention provides the following technical scheme: a dissolved air flotation device for wastewater treatment comprises a dissolved air barrel, wherein the bottom end of one side of the dissolved air barrel is respectively provided with a water pipe A and a water pipe C, the water pipe A is positioned at the bottom end of the water pipe C, the other side of the dissolved air barrel is provided with a spiral ladder, one end of the water pipe A is respectively provided with a connecting ring B and a sealing gasket B, the water pipe A penetrates through the connecting ring B, one side of the connecting ring B is provided with a sealing groove, one side of the sealing groove is provided with a sealing gasket A, one end of the sealing gasket B is provided with a water pipe B, one end of the water pipe B is provided with a connecting ring A, the water pipe B penetrates through the connecting ring A, a sealing ring is arranged on one side of the connecting ring A and is positioned in the sealing groove, a reinforcing ring is arranged on the outer side of the connecting ring B, the connecting ring A is located inside the reinforcing ring, a grab handle is arranged on the outer side of the reinforcing ring, and the grab handle penetrates through the reinforcing ring.

Preferably, water pipe C one side is provided with the valve pole, the spacing groove has been seted up to valve pole top side surface, valve pole top one side is provided with connecting block A, valve pole top opposite side is provided with connecting block B, connecting block A one end and connecting block B one end all are located dissolve gas bucket one side, connecting block A one side is provided with the installation section of thick bamboo, the inside spring and the solid fixed ring that are provided with respectively of installation section of thick bamboo, gu fixed ring is located spring one end, installation section of thick bamboo one side is provided with the connecting rod, the connecting rod all runs through connecting block A, solid fixed ring, spring and installation section of thick bamboo, connecting rod one end both sides all are provided with the gag lever post, the gag lever post runs through.

Preferably, the water pipe A is fixedly connected with the connecting ring B, and the sealing gasket A is fixedly connected with the sealing groove.

Preferably, the water pipe B is fixedly connected with a connection ring a, and the connection ring a is fixedly connected with the sealing ring.

Preferably, the sealing gasket B is fixedly connected with the water pipe A, and the reinforcing ring is fixedly connected with the connecting ring A through threads.

Preferably, the grab handle is fixedly connected with the reinforcing ring through threads, and the rotary ladder is fixedly connected with the dissolved air barrel.

Preferably, the connecting block A is fixedly connected with the gas dissolving barrel, and the connecting block B is fixedly connected with the gas dissolving barrel.

Preferably, the mounting cylinder is fixedly connected with the connecting block A through threads, and the fixing ring is fixedly connected with the connecting rod.

Preferably, the length and the width of the connecting block A are consistent with those of the connecting block B, and the limiting rod is fixedly connected with the connecting rod through threads.

Preferably, one end of the connecting rod is an inclined plane, and the inclined plane is located in the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

(1) by additionally arranging the reinforcing ring at the outer side of the joint of the water pipe A and the water pipe B, when the water pipe B is required to be connected with the water pipe A, the water pipe B is moved, the connecting ring A is driven by the water pipe B to move, the sealing ring is driven by the connecting ring A to move, the sealing ring is aligned to the sealing groove, when the external thread of the connecting ring A is in contact with the internal thread of the reinforcing ring, the grab handle is rotated, the reinforcing ring is driven by the grab handle to rotate, the connecting ring A moves towards one side of the water pipe A under the action of the thread, the sealing ring and the water pipe B are respectively driven by the connecting ring A to move, the sealing ring moves towards the inside of the sealing groove until the reinforcing ring is not moved, the sealing ring is connected with the sealing gasket A at the moment, the water pipe B is connected with the sealing gasket B, under the action of the sealing gasket A and the sealing gasket B, the installation efficiency of the staff for installing the dissolved air floatation equipment is improved.

(2) Through install connecting block A and connecting block B respectively additional in valve pole top both sides, when the valve is closed to needs, mention the valve pole, when valve pole and connecting rod contact, under the effect of inclined plane and power, make the connecting rod move toward installation section of thick bamboo one side, drive solid fixed ring by the connecting rod and remove, gu fixed ring compression spring, when connecting rod one end edge and spacing groove contact, under the effect of spring, it resets to drive solid fixed ring by the valve pole, gu fixed ring drives the connecting rod and resets, make connecting rod one end reach inside the spacing groove, accomplish spacing to the valve pole, avoided staff's mistake to bump the valve pole and lead to the valve to open unusually, the security performance of dissolved air flotation equipment has also been promoted simultaneously.

Drawings

FIG. 1 is a schematic structural view of a dissolved air floatation apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a reinforcing ring according to the present invention;

FIG. 4 is an enlarged view of the structure at c in FIG. 3;

FIG. 5 is an enlarged view of the structure at b in FIG. 2;

FIG. 6 is a schematic cross-sectional view of the mounting barrel of the present invention;

FIG. 7 is a schematic view of a connecting rod structure of the present invention;

in the figure: 1. a gas dissolving barrel; 2. turning a ladder; 3. a water pipe A; 4. a water pipe B; 5. a reinforcing ring; 6. a handle; 7. a water pipe C; 8. connecting a block A; 9. a valve rod; 10. a connecting ring A; 11. a connecting ring B; 12. a seal ring; 13. a sealing groove; 14. a gasket A; 15. a gasket B; 16. mounting the cylinder; 17. a connecting rod; 18. a limiting rod; 19. a spring; 20. a fixing ring; 21. a limiting groove; 22. and (7) connecting the block B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a dissolved air flotation equipment that waste water treatment used, including dissolved air bucket 1, 1 one side bottom of dissolved air bucket is provided with water pipe A3 and water pipe C7 respectively, water pipe A3 is located water pipe C7 bottom, 1 opposite side of dissolved air bucket is provided with the rotary ladder 2, water pipe A3 one end is provided with go-between B11 and sealed pad B15 respectively, water pipe A3 runs through go-between B11, go-between B11 one side has seted up seal groove 13, seal groove 13 one side is provided with sealed pad A14, sealed pad B15 one end is provided with water pipe B4, water pipe B4 one end is provided with go-between A10, water pipe B4 runs through go-between A10, go-between A10 one side is provided with sealing ring 12, sealing ring 12 is located inside seal groove 13, the go-between B11 outside is provided with grab handle ring 5, go-between A10.

In order to facilitate fixed valve pole 9, in this embodiment, it is preferable, water pipe C7 one side is provided with valve pole 9, spacing groove 21 has been seted up to valve pole 9 top side surface, valve pole 9 top one side is provided with connecting block A8, valve pole 9 top opposite side is provided with connecting block B22, connecting block A8 one end and connecting block B22 one end all are located gas dissolving barrel 1 one side, connecting block A8 one side is provided with installation section of thick bamboo 16, installation section of thick bamboo 16 is inside to be provided with spring 19 and solid fixed ring 20 respectively, gu fixed ring 20 is located spring 19 one end, installation section of thick bamboo 16 one side is provided with connecting rod 17, connecting rod 17 all runs through connecting block A8, gu fixed ring 20, spring 19 and installation section of thick bamboo 16, connecting rod 17 one end both sides all are provided with gag lever 18.

In order to fix the connection ring B11, in this embodiment, it is preferable that the water pipe A3 is fixedly connected to the connection ring B11, and the seal gasket a14 is fixedly connected to the seal groove 13.

In order to fix the connection ring a10, in the present embodiment, it is preferable that the water pipe B4 is fixedly connected to the connection ring a10, and the connection ring a10 is fixedly connected to the sealing ring 12.

In order to improve the sealing performance of the connection between the water pipe A3 and the water pipe B4, in the embodiment, it is preferable that the sealing pad B15 is fixedly connected with the water pipe A3, and the reinforcing ring 5 is fixedly connected with the connecting ring a10 through threads.

In order to facilitate the detachment of the handle 6 and the installation of the handle 6, in the embodiment, preferably, the handle 6 is fixedly connected with the reinforcing ring 5 through threads, and the spiral ladder 2 is fixedly connected with the gas dissolving barrel 1.

In order to fix the connecting block A8 and the connecting block B22, in the embodiment, it is preferable that the connecting block A8 is fixedly connected to the gas dissolving barrel 1, and the connecting block B22 is fixedly connected to the gas dissolving barrel 1.

In order to facilitate the installation of the installation cylinder 16, in the present embodiment, preferably, the installation cylinder 16 is fixedly connected with the connection block A8 through a screw thread, and the fixing ring 20 is fixedly connected with the connection rod 17.

In order to facilitate the limit of the connecting rod 17, in this embodiment, preferably, the length and the width of the connecting block A8 are the same as those of the connecting block B22, and the limit rod 18 is fixedly connected with the connecting rod 17 through threads.

In order to facilitate the connecting rod 17 to slide into the limiting groove 21, in this embodiment, it is preferable that one end of the connecting rod 17 is an inclined surface, and the inclined surface is located in the limiting groove 21.

The working principle and the using process of the invention are as follows: after the device is completed, by additionally arranging the reinforcing ring 5 at the outer side of the joint of the water pipe A3 and the water pipe B4, when the water pipe B4 is required to be connected with the water pipe A3, the water pipe B4 is moved, the water pipe B4 drives the connecting ring A10 to move, the connecting ring A10 drives the sealing ring 12 to move, the sealing ring 12 is aligned to the sealing groove 13, when the external thread of the connecting ring A10 is in contact with the internal thread of the reinforcing ring 5, the grab handle 6 is rotated, the handle 6 drives the reinforcing ring 5 to rotate, the connecting ring A10 enables the connecting ring A10 to move towards the side of the water pipe A3 under the action of the thread, the connecting ring A10 respectively drives the sealing ring 12 and the water pipe B4 to move, the sealing ring 12 moves towards the inside of the sealing groove 13 until the sealing ring 5 is not rotated, the sealing ring 12 is connected with the connecting ring A14 at the moment, the water pipe B4 is connected with the sealing ring B15, and the sealing ring A, after the operation is finished, the water pipe A3 and the water pipe B4 are conveniently connected by workers, the installation efficiency of the workers for installing the dissolved air floatation device is improved, the connecting block A8 and the connecting block B22 are respectively additionally arranged at the two sides of the top end of the valve rod 9, when the valve needs to be closed, the valve rod 9 is lifted, and when the valve rod 9 is contacted with the connecting rod 17, under the action of the inclined surface and force, the connecting rod 17 moves towards one side of the mounting cylinder 16, the connecting rod 17 drives the fixing ring 20 to move, the fixing ring 20 compresses the spring 19, when one end edge of the connecting rod 17 is contacted with the limiting groove 21, under the action of the spring 19, the valve rod 9 drives the fixing ring 20 to reset, the fixing ring 20 drives the connecting rod 17 to reset, one end of the connecting rod 17 reaches the inside of the limiting groove 21 to limit the valve rod 9, so that the valve rod 9 is prevented from being abnormally opened due to the fact that a worker mistakenly touches the valve rod 9, and meanwhile, the safety performance of the dissolved air floatation device is improved.

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.