CN210455956U

CN210455956U - Sedimentation storage tank

Info

Publication number: CN210455956U
Application number: CN201921172823.7U
Authority: CN
Inventors: 陈艳兵
Original assignee: Mengzhou Lefu Agricultural Technology Co Ltd
Current assignee: Mengzhou Lefu Agricultural Technology Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-05
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a sedimentation tank, which comprises a tank body, wherein an inner container is coaxially arranged inside the tank body, an airtight interlayer is coaxially arranged on the periphery of the tank body, a discharge port is arranged on the side wall of the tank body, the position of the discharge port is higher than the upper edge of the bottom of a bucket-shaped tank, and a breathing tube is arranged at the top of the tank body; the feed inlet of the inner container penetrates out of the top of the tank body, the slag discharge port of the inner container penetrates out of the bottom of the tank body, and the feed inlet and the slag discharge port are both in seamless welding with the tank body; the upper part of the inner container is provided with a filter cavity provided with a filter screen, and the lower part of the inner container is provided with a funnel-shaped settling cavity; a liquid outlet is formed in the bottom of the tank body, and a first air inlet and a second air inlet are further formed in the liquid outlet and the slag discharging port respectively; through the filtration sedimentation function at the storage tank inner bag, carry out the edulcoration to the feed liquid and purify, improved the clarity of product, combine to let in gaseous churning, prevent that the deposit from aggregating to adhere to, avoid tank bottoms to block up.

Description

Sedimentation storage tank

Technical Field

The utility model belongs to the technical field of the storage tank device, concretely relates to subside storage tank.

Background

The storage tank is an essential infrastructure in the industries of petroleum, chemical industry, food, medicine, agriculture, pasture, garden and the like, along with the continuous development of the storage tank industry, more and more industries and enterprises use the storage tank, and the storage tank can not be normally produced for many enterprises without the storage tank; the principle of the sedimentation tank is that under the action of gravity, the particles and different fluids or incompatible different materials move relatively to each other by utilizing the density difference of the particles and the different fluids or the incompatible different materials, so that the purpose of separating and removing impurities can be achieved; insoluble impurities or precipitates of dissolved substances in the feed liquid in the storage tank enter finished product packaging, the clarity of the product is influenced, and the product has certain potential quality hazards; the long-time storage can cause the deposition of insoluble impurities or the precipitation of dissolved matters, which can reduce the production efficiency of equipment; the tank bottom is blocked up in case the deposit coagulates into the piece or glues at the settling tank bottom, and is difficult to clear up, needs artifical high-pressure squirt or solvent rifle to erode, perhaps gets into jar interior manual removal, will involve the confined space operation, has very big potential safety hazard, and intensity of labour is big, still influences equipment utilization.

SUMMERY OF THE UTILITY MODEL

In order to the above situation, the utility model provides a subside storage tank has the inner bag that filters the function of subsiding through setting up inside the storage tank, carries out the edulcoration to the feed liquid and purifies, has improved the clarity of product, and the reunion is regularly carried out gas to the bottom sediment and is seeked, prevents that the sediment from assembling and adhering to, avoids the tank bottoms to block up, has solved above-mentioned problem well.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sedimentation storage tank comprises a tank body, wherein an inner container is coaxially arranged inside the tank body, a closed interlayer is coaxially arranged on the periphery of the tank body, a discharge port is arranged on the side wall of the tank body, the position of the discharge port is higher than the upper edge of the bucket-shaped tank bottom, and a breathing pipe is arranged at the top of the tank body; the feed inlet of the inner container penetrates out of the top of the tank body, the slag discharge port of the inner container penetrates out of the bottom of the tank body, and the feed inlet and the slag discharge port are both in seamless welding with the tank body; the upper part of the inner container is provided with a filtering cavity with a filter screen on the side wall, and the lower part of the inner container is provided with a funnel-shaped settling cavity; the bottom of the tank body is provided with a liquid outlet, and the liquid outlet and the slag discharging port are respectively provided with a first air inlet and a second air inlet.

The utility model discloses in, the feed liquid is followed the feed inlet gets into the inner bag, warp the inner bag once subsides and filters the edulcoration, and partial insoluble deposit and large granule impurity subside and gather subside the settling chamber bottom, the filtrating sees through the filter chamber gets into the jar is internal, and remaining deposit and crystallization educt secondary in jar internal filtrating subside, the deposit subsides and gathers jar body bucket shape tank bottoms portion, because the discharge gate exceeds the tank bottoms and has certain distance, and final clear liquid is discharged from the discharge gate, and can not carry too much deposit, guarantees that the product is more limpid relatively.

As a preferred scheme, a transparent liquid level observation window is further arranged on the side wall of the tank body; used for checking the material liquid level and the sedimentation thickness in the tank body.

As a preferred scheme, the top of the tank body is also provided with a manhole with a detachable observation mirror cover; during normal production, sealed locking between observation sight glass lid and the manhole, the internal production conditions of jar is observed to the accessible observation sight glass, need get into the jar body and overhaul or when wasing, the evacuation jar body can be opened and observe the sight glass lid, and personnel get into jar internal portion through the manhole, pay attention to simultaneously through first air inlet to jar internal compressed air that lets in, avoid the confined space operation to take place personnel and suffocate danger.

Preferably, the liquid outlet is connected to an inlet of a circulating pump through a first valve and a first pipeline, and an outlet of the circulating pump is connected to a liquid inlet on the side wall of the feeding port through a second pipeline.

As a preferred scheme, the lower end of the slag discharging port is provided with a second valve.

In the utility model, when the liquid level observation window is used for observing more sediments at the bottom of the tank body, the inner container sedimentation cavity is full, a large amount of sediments begin to penetrate into the tank body along with filtrate through the filter cavity, the second valve needs to be opened, the slag is discharged and cleaned in time, compressed air is introduced into the second air inlet in combination, the stirring and dredging are further carried out, the sediments are prevented from being aggregated and attached, and the blockage of a slag discharge port is avoided; when the thickness of the sedimentation layer at the bottom of the tank body reaches a certain degree, compressed air is introduced into the first air inlet to perform churning and dredging, so that the sediments are prevented from being aggregated and attached, and a liquid outlet is prevented from being blocked; and then, stopping ventilation of the first air inlet, opening the first valve and the circulating pump, and circularly pumping the mixed feed liquid of the sediments in the tank body to the feed inlet for secondary sedimentation.

Preferably, a first port and a second port with valves are arranged on the side wall of the interlayer; according to the crystallization precipitation temperature requirement of a solute in an actual production product, the first port and the second port can be used for heating the tank body by heat sources such as inlet and outlet water vapor and cooling the tank body by cold sources such as inlet and outlet cooling water, and can also be used for sealing the first port and the second port to form a hollow layer or filling a heat-insulating material to insulate the tank body.

Preferably, the lower part of the tank body is provided with a support leg.

The utility model discloses still including other subassemblies that can make this subside storage tank normal use, be the conventional technical means in this field, in addition, the utility model discloses in add device or the subassembly of injecing, like filter screen, valve, trachea, sight glass, liquid level observation window etc. all adopt the conventional technical means in this field, all adopt the conventional setting in this field.

The utility model has the advantages as follows:

this subside storage tank, carry out the edulcoration through at jar internal container to the feed liquid and subside, subside the clarification with jar secondary of body self, and jar interbedded accuse temperature function, effectively improve the clarity of product, improve product quality, the recombination jar body bottom and inner bag bottom can let in compressed air, regularly carry out gas to the precipitate and tumble, prevent that the precipitate from gathering to adhere to, solve the tank bottoms jam problem well, eliminate personnel and advance the abluent potential safety hazard of jar hand, reduce workman intensity of labour, and the equipment utilization rate is improved.

Drawings

Fig. 1 is a schematic structural view of the settling tank of the embodiment.

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples

As shown in fig. 1, the settling storage tank comprises a tank body 1, wherein an inner container 3 is coaxially arranged inside the tank body 1, a closed interlayer 2 is coaxially arranged on the periphery of the tank body 1, a discharge hole 6 is arranged on the side wall of the tank body 1, the position of the discharge hole 6 is higher than the upper edge of a bucket-shaped tank bottom 9, and a breathing pipe 7 is arranged at the top of the tank body 1; the feed inlet 5 of the inner container 3 penetrates out of the top of the tank body 1, the slag discharge port 15 of the inner container 3 penetrates out of the bottom of the tank body 1, and the feed inlet 5 and the slag discharge port 15 are both in seamless welding with the tank body 1; the upper part of the inner container 3 is provided with a filter chamber 4 with a filter screen on the side wall, and the lower part is provided with a funnel-shaped sedimentation chamber 8; a liquid outlet 11 is arranged at the bottom of the tank body 1, and a first air inlet 12 and a second air inlet 16 are respectively arranged on the liquid outlet 11 and the slag discharging port 15.

Still be provided with transparent liquid level observation window 10 on the jar body 1 lateral wall to look over jar internal material liquid level and subside thickness.

The top of the tank body 1 is also provided with a manhole 21 with a detachable observation sight glass cover 22 for observing the production condition inside the tank body, so that personnel can conveniently enter the tank body for overhauling or cleaning.

The liquid outlet 11 is connected to the inlet of the circulating pump 18 through a first valve 13 and a first pipeline 25, and the outlet of the circulating pump 18 is connected to the liquid inlet 20 on the side wall of the feeding port 5 through a second pipeline 19.

The lower end of the slag discharging port 15 is provided with a second valve 14.

The side wall of the interlayer 2 is provided with a first port 23 and a second port 24 with valves, the first port 23 is used as an external water vapor inlet, and the second port 24 is used as a water vapor outlet to heat the tank body.

The lower part of the tank body 1 is provided with a supporting leg 17.

Having thus described embodiments of the present invention, the foregoing description is intended to be illustrative, not exhaustive, and not limited to the embodiments disclosed, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. The utility model provides a subside storage tank, includes jar body (1), its characterized in that: the inner container (3) is coaxially arranged in the tank body (1), the closed interlayer (2) is coaxially arranged on the periphery of the tank body (1), a discharge hole (6) is formed in the side wall of the tank body (1), the position of the discharge hole (6) is higher than the upper edge of a bucket-shaped tank bottom (9), and a breathing tube (7) is arranged at the top of the tank body (1); the feed inlet (5) of the inner container (3) penetrates out of the top of the tank body (1), the slag discharge port (15) of the inner container (3) penetrates out of the bottom of the tank body (1), and the feed inlet (5) and the slag discharge port (15) are both in seamless welding with the tank body (1); the upper part of the inner container (3) is provided with a filtering cavity (4) with a filter screen on the side wall, and the lower part is provided with a funnel-shaped settling cavity (8); a liquid outlet (11) is formed in the bottom of the tank body (1), and a first air inlet (12) and a second air inlet (16) are further formed in the liquid outlet (11) and the slag discharging port (15) respectively.

2. A settling tank as claimed in claim 1, wherein: the side wall of the tank body (1) is also provided with a transparent liquid level observation window (10).

3. A settling tank as claimed in claim 1, wherein: the top of the tank body (1) is also provided with a manhole (21) with a detachable observation sight glass cover (22).

4. A settling tank as claimed in claim 1, wherein: the liquid outlet (11) is connected to the inlet of a circulating pump (18) through a first valve (13) and a first pipeline (25), and the outlet of the circulating pump (18) is connected to a liquid inlet (20) on the side wall of the feeding hole (5) through a second pipeline (19).

5. A settling tank as claimed in claim 1, wherein: and a second valve (14) is arranged at the lower end of the slag discharging port (15).

6. A settling tank as claimed in claim 1, wherein: and a first port (23) and a second port (24) with valves are arranged on the side wall of the interlayer (2).

7. A settling tank as claimed in claim 1, wherein: the lower part of the tank body (1) is provided with a supporting leg (17).