CN209081663U - A kind of biological deodorizing device that Sprayer Circulation water mixes automatically - Google Patents

Abstract

The utility model discloses a biological deodorizing device for automatic mixing of spray circulating water, comprising a water collecting tank connected with a water source, an automatic mixing device for spraying circulating water arranged inside the water collecting tank, which is connected to the circulation of the water collecting tank through a suction pipe The pump is connected to the water outlet pipe of the circulating pump and is located at the sprinkler head above the pre-wash tank, and the pre-wash tank drain pipe located at the bottom of the pre-wash tank. The mixing device, the automatic mixing device for spraying circulating water is provided with an opening that communicates with the water collecting tank. The biological deodorization device for automatic mixing of spray circulating water of the utility model can keep the pH distribution of the circulating water inside the water collecting tank evenly distributed, and by automatically mixing the circulating water, the use efficiency of the circulating water can be improved, and the dosage of chemicals used to adjust the pH of the circulating water can be saved. Guarantee the operation stability of the spray water circulation system of the pre-wash tank.

Description

A biological deodorization device with automatic mixing of spray circulating water

technical field

The utility model relates to the technical field of sewage treatment, in particular to a biological deodorizing device for automatic mixing of spray circulating water.

Background technique

Biological deodorization equipment is widely used in the water treatment industry. It is a domestic advanced odor purification equipment. It is mainly used to purify the odor generated by sewage in sewage treatment plants. It can be used for municipal sewage, industrial wastewater, sludge Garbage, etc. Sewage treatment facilities will generate and emit foul-smelling waste gas during operation. The main components of these waste gases are volatile substances such as hydrogen sulfide (H2S), ammonia (NH3), and mercaptan. If they are directly discharged without treatment, they will be harmful to the surrounding atmosphere. It has a great impact on the environment, destroys the surrounding living environment, and damages the health of the surrounding residents.

The biological deodorization device is equipped with a spray system. The spray system mainly supplies external water into the device, and then dilutes the odor through the atomized water, thereby facilitating subsequent biological purification treatment. The existing pre-wash tank spray water circulation system includes a water collection tank connected with a water source, a circulation pump for extracting water in the water collection tank, a sprinkler head connected to the water outlet pipe of the circulation pump and arranged above the pre-wash tank, and Connect the pre-wash tank drain pipe from the bottom of the pre-wash tank to the collecting tank. During the operation of the existing biological deodorization equipment, when the acid waste gas is treated, the pH value of the circulating water used in the spray water circulation system of the pre-wash tank is acidic after being recycled for many times by the system, which will cause the water collection tank The pH distribution of circulating water is uneven, which will not only affect the use efficiency of circulating water, shorten the cycle of circulating water, but also affect the operation effect of biological deodorization equipment. In order not to affect the normal operation of the biological deodorization equipment, it is very necessary to provide a biological deodorization device with automatic mixing of spray circulating water.

SUMMARY OF THE INVENTION

In order to solve the above problems, the utility model provides a biological deodorizing device for automatic mixing of spray circulating water.

The utility model adopts the following technical scheme: a biological deodorizing device for automatic mixing of spray circulating water, comprising a water collecting tank connected with a water source, an automatic mixing device for spraying circulating water arranged inside the water collecting tank, and a water collecting pipe connected to the collecting tank through a suction pipe. The circulating pump of the water tank, the sprinkler head connected to the water outlet pipe of the circulating pump and arranged above the pre-wash tank, and the drain pipe at the bottom of the pre-wash tank, the drain pipe is connected to the automatic mixing device of the spray circulating water of the water collecting tank , The spray circulating water automatic mixing device is provided with an opening which communicates with the water collecting tank.

Further, the water collecting tank connected to the water source adopts a carbon steel anti-corrosion frame, and the shell adopts a fixed fully enclosed structure. The water collection tank is equipped with filters, pH detectors, and related accessories for liquid level switches to detect water quality and realize automatic spray water control. A filter is installed at the suction pipe connecting the water collecting tank and the circulating pump to retain solid particles and impurities in the circulating water; the pH detector is installed in the water collecting tank to detect the pH value of the water quality in the water tank; the liquid level switch is installed on the inner cylinder wall of the water collecting tank On one side, its height is lower than the top of the spray circulating water automatic mixing device, and can be set to be 15-20cm lower than the top plate of the water collecting tank.

Further, in order to realize the automatic stirring and mixing of the circulating water in the water collecting tank during the operation of the spray water circulation system of the pre-wash tank, the spray circulating water automatic mixing device arranged inside the water collecting tank includes a container of corrosion-resistant material, and the inner wall of the container is equipped with a container of corrosion-resistant material. The guide plates are evenly arranged between the guide plates and welded along the inner wall of the container in a spiral step-like manner. Preferably, the container is set as a circular cylinder, which is more convenient for sufficient mixing of the circulating water.

Further, in order to better realize the stirring of circulating water and make the pH value uniform, the baffle plate is spirally inclined upward along the cylinder wall by 15° to 50°. As a preferred solution, the inclination of the baffle plate is 35°.

Further, the height of the spray circulating water automatic mixing device is lower than the top plate of the water collecting tank, and the difference between the two can be 10-15cm, thereby forming an opening, and the circulating water overflows into the collecting tank through the opening of the spray circulating water automatic mixing device. Inside.

The automatic mixing device of spray circulating water is arranged on one side of the water collecting tank, which is convenient for the design of the water inlet and drainage pipes of the water collecting tank, and has the function of overflow.

Further, the top of the pre-wash tank is closed and the sprinkler head is arranged on the top of the pre-wash tank, using corrosion-resistant materials.

Further, the suction pipe, the water outlet pipe and the drain pipe are all made of industrial UPVC material, which is resistant to acid and alkali corrosion and aging. The outside of the suction pipe, the water outlet and the drain pipe is provided with an insulation layer, and the insulation material is rubber and plastic.

Beneficial effects of the utility model: The utility model can realize the automatic stirring and mixing of the circulating water in the water collecting tank during the operation of the pre-washing pool spray water circulation system, and keep the pH distribution of the circulating water in the water collecting tank uniform at any time.

By automatically mixing the circulating water, the use efficiency of the circulating water can be improved, the amount of chemicals used to adjust the pH of the circulating water can be saved, and the operation stability of the spray water circulating system of the pre-wash tank can be guaranteed.

The spray circulating water automatic mixing device of the utility model has long service life, low maintenance cost, good operation effect of the biological deodorizing equipment, easy engineering application, and good market promotion prospect.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required for describing the embodiments or the prior art will be briefly introduced below.

1 is a schematic diagram of a biological deodorizing device for automatic mixing of spray circulating water according to an embodiment of the present utility model;

FIG. 2 is a top view of a biological deodorizing device for automatic mixing of spray circulating water according to an embodiment of the present invention.

In the figure: 1 is the water collecting tank, 2 is the automatic mixing device for spraying circulating water, 3 is the suction pipe, 4 is the circulating pump, 5 is the outlet pipe, 6 is the pre-wash tank, 7 is the sprinkler head, 8 is the drain pipe, 9 is a circular cylinder, and 10 is a baffle.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described below with reference to the embodiments and the accompanying drawings.

As shown in Figure 1-2, a biological deodorization device for automatic mixing of spray circulating water includes a water collecting tank 1 connected to a water source, an automatic spraying circulating water mixing device 2 arranged inside the collecting tank 1, and a water suction pipe 3. The circulating pump 4 connected to the collecting tank 1, the shower head 7 connected to the water outlet pipe 5 of the circulating pump 4 and arranged above the pre-wash tank 6, and the drain pipe 8 arranged at the bottom of the pre-wash tank 6, the drain pipe 8 leads to a water collecting tank 1 provided with an automatic mixing device 2 for spraying circulating water.

The water collecting tank 1 adopts a carbon steel anti-corrosion frame, and the shell adopts a fixed fully enclosed structure. The water collecting tank 1 is provided with a filter, a pH detector, a liquid level switch, and related accessories of an electric ball valve to detect the water quality and realize the automatic control of the spray water. A filter is set at the suction pipe 3 connecting the collecting tank 1 and the circulating pump 4 to intercept the solid particles and impurities in the circulating water; the pH detector is set in the collecting tank 1 to detect the pH value of the water quality in the collecting tank 1; the liquid level switch is installed On one side of the inner cylinder wall of the water collection tank 1, its height is 15-20 cm lower than the top plate of the water collection tank 1, and slightly lower than the spray circulating water automatic mixing device 2.

The spray circulating water automatic mixing device 2 arranged in the water collecting tank 1 includes a stainless steel circular cylinder 9, and the height of the circular cylinder 9 is lower than the top plate of the water collecting tank 1, and the difference between the two can be 10-15cm, thereby forming an opening and circulating water. The water overflows into the water collecting tank 1 through the opening of the spray circulating water automatic mixing device 2 .

The cylindrical wall of the circular cylinder 9 is equipped with a guide plate 10 which is spirally inclined upwardly by 35° along the cylinder wall. The spray circulating water automatic mixing device is arranged on one side of the water collecting tank 1, and the circulating water overflows into the water collecting tank 1 through the opening of the spray circulating water automatic mixing device 2, which is realized during the operation of the spray water circulation system of the pre-wash tank. The circulating water in the water collecting tank 1 is automatically stirred and mixed to keep the pH distribution of the circulating water in the water collecting tank 1 uniform at any time.

The top of the pre-wash pool 6 is closed and arranged, and the shower head 7 is arranged on the top of the pre-wash pool 6 and is made of corrosion-resistant material. In this embodiment, the shower head 7 is made of a plastic shower head.

In addition, the water suction pipe 3, the water outlet pipe 5 and the drain pipe 8 are all made of industrial UPVC material, which is resistant to acid and alkali corrosion and aging. The water suction pipe 3, the water outlet pipe 5, and the drain pipe 8 are provided with a thermal insulation layer outside, and the thermal insulation material is rubber and plastic.

The biological deodorization device for automatic mixing of spray circulating water in this embodiment can realize automatic stirring and mixing of circulating water in the water collecting tank during the operation of the pre-washing pool spray water circulating system, and keep the pH distribution of the circulating water in the water collecting tank uniform at any time. By automatically mixing the circulating water, the use efficiency of the circulating water can be improved, the amount of chemicals used to adjust the pH of the circulating water can be saved, and the operation stability of the spray water circulating system of the pre-wash tank can be guaranteed.

The above embodiments are only to illustrate the technical idea of the present utility model, and cannot limit the protection scope of the present utility model. Any changes made on the basis of the technical solution according to the technical idea of the present utility model shall fall into within the scope of protection of the utility model. The technologies not involved in the present invention can be realized by existing technologies.

Claims (10)

1. a kind of biological deodorizing device that Sprayer Circulation water mixes automatically, it is characterised in that: the header tank including being connected to water source, if The Sprayer Circulation water automix device inside the header tank is set, the circulation of the header tank is connected to by suction hose Pump, the spray head for connecting and being set to above pre- wash pool with the outlet pipe of the circulating pump, and set on prewashing bottom of pond end Drainpipe, the drainpipe are connected to the Sprayer Circulation water automix device of the header tank, the Sprayer Circulation water Automix device is equipped with opening and communicates with the header tank.

2. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: described to catchment Case uses fixed full-closed structure, and filter, pH detector, liquid-level switch, electrical ball valve is arranged on the header tank.

3. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: the spray Recirculated water automix device includes the container of resistant material, and the container inner wall is equipped with deflector, between the deflector It is uniformly arranged and helically staged is welded along container inner wall.

4. the biological deodorizing device that Sprayer Circulation water according to claim 3 mixes automatically, it is characterised in that: the container It is set as circular cylinder.

5. the biological deodorizing device that Sprayer Circulation water according to claim 3 mixes automatically, it is characterised in that: the water conservancy diversion Plate gradient is 15 °~50 °.

6. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: the spray The height of recirculated water automix device forms opening, is connected to the header tank lower than the roof box that catchments.

7. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: the spray The side of the header tank is arranged in recirculated water automix device.

8. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: the prewashing The top closed setting in pond, the spray head is arranged at the top of the pre- wash pool, using resistant material.

9. the biological deodorizing device that Sprayer Circulation water according to claim 1 mixes automatically, it is characterised in that: the water suction Insulating layer is set outside pipe, the outlet pipe, the drainpipe, and the thermal insulation material is rubber and plastic, setting outside the insulating layer Outer jacket, the outer jacket are wrapped up using tinfoil.

10. the biological deodorizing device that Sprayer Circulation water according to claim 9 mixes automatically, it is characterised in that: the suction Water pipe, the outlet pipe, the drainpipe are all made of industrial UPVC material.