CN210214865U

CN210214865U - Medical sewage disinfection treatment device

Info

Publication number: CN210214865U
Application number: CN202020173585.8U
Authority: CN
Inventors: Xin Jin; 金鑫
Original assignee: Qingzhou Hospital Of Traditional Chinese Medicine
Current assignee: Qingzhou Hospital Of Traditional Chinese Medicine
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-03-31
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a medical sewage disinfection treatment device, which comprises a water inlet pipe, a collecting pool and a disinfection device; the water inlet pipe penetrates through the collecting tank and is connected with one end of the disinfecting device at the tail end of the collecting tank; the other end of the disinfection device is connected with a water return pipe; the water return pipe is communicated with the collecting tank; a liquid outlet is also formed in the collecting pool; the disinfection device comprises a primary pipeline and a secondary pipeline; the primary pipeline and the secondary pipeline are both in a continuous S-shaped tubular structure; the outer wall of the primary pipeline is provided with heat exchange fins; the secondary pipeline is made of transparent materials, and the outer wall of the secondary pipeline is provided with an ultraviolet lamp. Compared with the prior art, the beneficial effects of the utility model are that: combine disinfectant and ultraviolet ray to carry out disinfection treatment, the device overall structure is compact, and is with low costs, and the disinfection is efficient, and disinfection effect is good.

Description

Medical sewage disinfection treatment device

Technical Field

The utility model relates to a in the sewage treatment field, relate to a medical sewage disinfection processing apparatus particularly.

Background

The hospital sewage disinfection is an important technological process for hospital sewage treatment, and aims to kill various pathogenic bacteria in the sewage. Common disinfection processes for hospital wastewater disinfection include chlorine disinfection (e.g., chlorine dioxide, sodium hypochlorite), oxidant disinfection (e.g., ozone, peracetic acid), and radiation disinfection (e.g., ultraviolet, gamma rays).

The ultraviolet ray used for radiation disinfection at present is C-wave ultraviolet ray, the wavelength range of the C-wave ultraviolet ray is 200-275 nm, and the wave band with the strongest sterilization effect is 250-270 nm. The ultraviolet disinfection technology is that strong ultraviolet light generated by a specially designed C-waveband ultraviolet light generating device with high power, high intensity and long service life irradiates flowing water, so that after various bacteria, viruses, parasites, algae and other pathogens in water are irradiated by ultraviolet C light with a certain dose, DNA structures in cell tissues are damaged and lose activity, thereby killing the bacteria, viruses and other pathogenic bodies in the water and achieving the purposes of disinfection, sterilization and purification. The ultraviolet sterilization has high speed and good effect, does not produce any secondary pollution, and belongs to the new international generation of sterilization technology.

However, the existing disinfection process is often single, the structure is large in size, and the treatment process period is long.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model mainly provides a medical sewage disinfection treatment device, its characteristics are that combine disinfectant and ultraviolet ray to carry out disinfection treatment, and the device overall structure is compact, and the disinfection is efficient, and it is effectual to disinfect.

In order to achieve the above object, the utility model provides a following technical scheme: a medical sewage disinfection treatment device comprises a water inlet pipe, a collecting tank and a disinfection device; the water inlet pipe penetrates through the collecting tank and is connected with one end of the disinfecting device at the tail end of the collecting tank; the other end of the disinfection device is connected with a water return pipe; the water return pipe is communicated with the collecting tank; a liquid outlet is also formed in the collecting pool; the disinfection device comprises a primary pipeline and a secondary pipeline; the primary pipeline and the secondary pipeline are both in a continuous S-shaped tubular structure; the outer wall of the primary pipeline is provided with heat exchange fins; the secondary pipeline is made of transparent materials, and the outer wall of the secondary pipeline is provided with an ultraviolet lamp.

As optimization, rotating shafts are arranged in the horizontal pipelines of the S-shaped tubular structures of the primary pipeline and the secondary pipeline; auger blades are arranged on the rotating shafts; both sides of the outer end of the rotating shaft are provided with transmission gears; and the transmission gears between the adjacent rotating shafts are connected through a chain.

Preferably, the chains on both sides of the rotating shaft are arranged in a staggered manner.

Preferably, the outer end of any one transmission gear is connected with a driving motor.

As optimization, a rotating shaft is arranged in the water inlet pipe; the rotating shaft is provided with a packing auger blade; one end of the rotating shaft is provided with a water inlet pipe driving motor.

As optimization, a plurality of dosing ports which are arranged at equal intervals are arranged on the primary pipeline.

Preferably, the ultraviolet lamp is wound on the secondary pipeline in a spiral structure.

Preferably, the position where the water return pipe is communicated with the collecting tank is provided with a blade.

Compared with the prior art, the beneficial effects of the utility model are as follows: because the optimum temperature range of ultraviolet disinfection is 20-40 ℃, and the disinfection effect can be influenced by overhigh and overlow temperature, the conveying pipe body is locally heated by the heat exchange sheet, the best disinfection effect of ultraviolet disinfection is ensured, and the liquid flows back to the inside of the collection pool through the structural optimization, so that a heat exchange function is continuously realized, and the heat exchange efficiency is further improved; simultaneously respectively at one-level pipeline and second grade pipeline and be equipped with medicine mouth and ultraviolet lamp to set up the auger blade in that the body is inside, when the conveying liquid is carried, improved the mixing efficiency of liquid and medicine, greatly promoted disinfection effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a three-dimensional frame line diagram of the present invention.

Wherein, the water inlet pipe 1, the collecting tank 2, the water inlet pipe driving motor 3, the primary pipeline 4, the secondary pipeline 5, the driving motor 6, the heat exchange fins 7, the ultraviolet lamp 8, the transmission gear 9, the chain 10, the water return pipe 11, the blades 12, the auger blades 13, the medicine adding port 14 and the liquid discharge port 15.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

A medical sewage disinfection treatment device comprises a water inlet pipe 1, a collecting tank 2 and a disinfection device; the water inlet pipe 1 penetrates through the collecting tank 2 and is connected with one end of the disinfecting device at the tail end of the water inlet pipe; the other end of the disinfection device is connected with a water return pipe 11; the water return pipe 11 is communicated with the collecting tank 2; a liquid outlet 15 is also arranged on the collecting tank 2; the disinfection device comprises a primary pipeline 4 and a secondary pipeline 5; the primary pipeline 4 and the secondary pipeline 5 are both in a continuous S-shaped tubular structure; the outer wall of the primary pipeline 4 is provided with heat exchange fins 7; the secondary pipe 5 is made of a transparent material, and an ultraviolet lamp 8 is provided on an outer wall thereof. The primary pipeline 4 is provided with a plurality of dosing ports 14 which are arranged at equal intervals. The ultraviolet lamp 8 is wound on the secondary pipeline 5 in a spiral structure. Because ultraviolet ray disinfection's optimum temperature range is 20~40 ℃, the high temperature of crossing is crossed lowly and all can influence the disinfection effect, consequently carries out the local heating to the conveying body through the heat exchanger fin, ensures that ultraviolet ray disinfection's disinfection effect reaches the best to through configuration optimization, make inside liquid reflux collecting pit, continue to have a function of heat exchange, further improved the efficiency of heat exchange.

Rotating shafts are arranged in the horizontal pipelines of the S-shaped tubular structures of the primary pipeline 4 and the secondary pipeline 5; auger blades 13 are arranged on the rotating shafts; both sides of the outer end of the rotating shaft are provided with transmission gears 9; the transmission gears 9 between the adjacent rotating shafts are connected through a chain 10. The chains 10 on both sides of the rotating shaft are arranged in a staggered manner. The outer end of any one of the transmission gears 9 is connected with a driving motor 6. A rotating shaft is arranged in the water inlet pipe 1; the rotating shaft is provided with a packing auger blade 13; one end of the rotating shaft is provided with a water inlet pipe driving motor 3. Whole transfer line is the S-shaped structure, the effectual space that has utilized, has increaseed simultaneously with ultraviolet lamp 8 area of contact to only need rotate through the all axis of rotation of a driving motor 6 drive, rotate with driving auger blade 13, when playing transport liquid, can be so that the mixture of liquid and medicine is more abundant, has improved holistic disinfection effect.

And a blade 12 is arranged at the position where the water return pipe 11 is communicated with the collecting tank 2.

The working principle is as follows:

medical wastewater to be treated sequentially passes through the primary pipeline 4, the secondary pipeline 5 and the water return pipe 11 from the water inlet pipe 1 through the pumping motor, flows back to the collecting tank 2, and is discharged through the liquid discharge port 15 so as to enter the next procedure.

In this process, auger blade 13 not only plays the effect of conveying liquid, also further stirs medicine and waste water from adding medicine mouth 14 and adding to promote disinfection efficiency, simultaneously because the optimum temperature range of ultraviolet ray disinfection is 20~40 ℃, the high temperature is too low can all influence the disinfection effect, consequently carries out local heating to one-level pipeline 4 through heat exchanger fin 7, makes when waste water passes through ultraviolet lamp 8 on the second grade pipeline 5, can reach the best disinfection and adjust. Meanwhile, the liquid flows back to the collecting tank 2 and continuously exchanges heat with the water inlet pipe 1 to improve the efficiency of maintaining the temperature of the wastewater.

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. The utility model provides a medical sewage disinfection processing apparatus which characterized in that: comprises a water inlet pipe (1), a collecting tank (2) and a sterilizing device; the water inlet pipe (1) penetrates through the collecting tank (2) and is connected with one end of the disinfecting device at the tail end of the water inlet pipe; the other end of the disinfection device is connected with a water return pipe (11); the water return pipe (11) is communicated with the collecting tank (2); a liquid outlet (15) is also arranged on the collecting tank (2); the disinfection device comprises a primary pipeline (4) and a secondary pipeline (5); the primary pipeline (4) and the secondary pipeline (5) are in continuous S-shaped tubular structures; the outer wall of the primary pipeline (4) is provided with heat exchange fins (7); the secondary pipeline (5) is made of transparent materials, and an ultraviolet lamp (8) is arranged on the outer wall of the secondary pipeline.

2. The medical sewage disinfecting and treating device according to claim 1, characterized in that: rotating shafts are arranged in the horizontal pipelines of the S-shaped tubular structures of the primary pipeline (4) and the secondary pipeline (5); auger blades (13) are arranged on the rotating shafts; both sides of the outer end of the rotating shaft are provided with transmission gears (9); and the transmission gears (9) between the adjacent rotating shafts are connected through a chain (10).

3. The medical sewage disinfecting and treating device according to claim 2, characterized in that: the chains (10) on both sides of the rotating shaft are arranged in a staggered manner.

4. The medical sewage disinfecting and treating device according to claim 2, characterized in that: the outer end of any one of the transmission gears (9) is connected with a driving motor (6).

5. The medical sewage disinfecting and treating device according to claim 1, characterized in that: a rotating shaft is arranged in the water inlet pipe (1); a packing auger blade (13) is arranged on the rotating shaft; one end of the rotating shaft is provided with a water inlet pipe driving motor (3).

6. The medical sewage disinfecting and treating device according to claim 1, characterized in that: the primary pipeline (4) is provided with a plurality of dosing ports (14) which are arranged at equal intervals.

7. The medical sewage disinfecting and treating device according to claim 1, characterized in that: the ultraviolet lamp (8) is wound on the secondary pipeline (5) in a spiral structure.

8. The medical sewage disinfecting and treating device according to claim 1, characterized in that: and a blade (12) is arranged at the position where the water return pipe (11) is communicated with the collecting tank (2).