Conveying device for liquid disinfectant
Technical Field
The utility model relates to the technical field of structure and environmental protection, in particular to a conveying device for a liquid disinfectant.
Background
The problem of impurities often occurs in the modern liquid transmission process, part of the impurities are generated in the sediment of the liquid, and part of the impurities are generated in the pipeline for long-time use, ageing, internal oxidation and the like of the pipeline, so that the inner wall of the pipeline falls off, especially at the junction of the pipeline and the pipeline, and the disinfectant is corrosive, so that compared with other liquids, the disinfectant has stronger corrosion to the pipeline, and the corrosion-resistant pipeline can only delay the generation of the pipeline impurities, but cannot eliminate the phenomenon. For example, CN2022224053443, entitled split-flow type conveying device for disinfectant production, filters disinfectant, and it is proposed to filter the disinfectant by a filter plate, push impurities remaining on the upper surface of the filter plate into a net bag, and clean impurities on the filter plate.
Therefore, the utility model aims to solve the problem of how to clean impurities and simultaneously clean impurities on the filter plate when the disinfectant is conveyed by a pipeline.
Disclosure of Invention
The utility model aims to: based on the problem mentioned in the background art, the structure of the existing filtering device is complex, along with the increase of the service time, impurities on the filtering plate need to be taken out and cleaned, which clearly increases the complexity of the device, so a conveying device for liquid disinfectant is provided for solving the problem.
The technical scheme is as follows: a delivery device for a liquid sterilant comprising:
a liquid storage tank for storing disinfectant;
the pipeline group comprises a main pipeline and a plurality of shunt pipelines which are simultaneously connected with the main pipeline, and the main pipeline is connected with the liquid storage tank through a valve;
also comprises a filtering mechanism, wherein the filtering mechanism is arranged on the upper surface of the filter,
the filtering mechanism comprises:
a main channel provided as an input section, a filter section, an output section; an inclined first filter layer is arranged in the filter part; the first filter layer divides the filter part into a filter upper area and a filter lower area;
one end of the first channel is communicated with the input part, and the other end of the first channel is communicated with the filtering upper area;
one end of the second channel is communicated with the filtering lower area, and the other end of the second channel is communicated with the output part; a branch passage is formed in the part of the second passage, which is positioned in the lower zone;
the first switch valve is arranged at a position of the input part close to the filtering part;
the second switch valve is arranged at a position of the output part close to the filtering part;
a third switching valve provided at a bottom end position of the branch passage;
and the collecting assembly is connected with the end part of the tributary channel.
Further, the inner diameter of the first channel is smaller than the inner diameter of the main channel, and the inner diameter of the second channel is smaller than the inner diameter of the main channel.
Further, the collection assembly includes:
one end of the mounting tube is connected with the output end of the third switch valve, and the other end of the mounting tube is provided with a thread structure;
a collection tank threadedly connected to the mounting tube;
and the elastic sealing ring is arranged between the collecting groove and the mounting pipe.
Further, the device also comprises a second filter layer, wherein the second filter layer is arranged at a position of the second channel close to the direct current channel and is used for blocking impurities from being output through the second channel.
Further, the main channel is a detachable structure.
Further, sealing rings are arranged at the rotating positions of the first switch valve, the second switch valve and the third switch valve.
The beneficial effects are that:
1. the utility model has exquisite structure, and the impurities are collected intensively through the collecting tank, and the impurities are cleaned by taking out the collecting tank.
2. According to the utility model, the flow direction of the disinfectant is changed, the disinfectant is used for flushing the first filter layer, and the cleaning of impurities of the first filter layer can be effectively realized by the idea of flushing the direction and the filtering direction.
3. The utility model is arranged between the pipelines, and a plurality of filtering mechanisms work synchronously, so that the impurity content in the disinfectant can be effectively reduced.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
Fig. 2 is an overall structural view of the present utility model.
Fig. 3 is an overall structural view of the present utility model.
The labels of fig. 1-3 are: the liquid tank 1, the main pipe 2, the branching pipe 3, the filtration mechanism 4, the main passage 41, the input portion 411, the filtration portion 412, the output portion 413, the first filtration layer 42, the filtration upper region 421, the filtration lower region 422, the first passage 43, the second passage 44, the branching passage 45, the second filtration layer 46, the first switching valve 5, the second switching valve 6, the third switching valve 7, and the collection unit 8.
Detailed Description
The utility model is further explained below with reference to the drawings.
Example 1
Based on the problem that the background art mentions, how to set up filtration between the pipeline to under the prerequisite of not dismantling filtration, take out the impurity of corresponding accumulation, consequently, this embodiment provides a conveyer for liquid disinfectant for when realizing liquid disinfectant transmission, filtration impurity, and clearance impurity at any time. This device includes liquid reserve tank 1, reposition of redundant personnel pipeline 3, liquid reserve tank 1 is used for storing the disinfectant, and reposition of redundant personnel pipeline 3 includes trunk line 2, and connect in the branch pipeline of trunk line 2, and trunk line 2 is connected with liquid reserve tank 1 through the valve, this is common setting, and the connection between the pipeline accessible flange, cooperation sealing ring are installed, realize the intercommunication between the pipeline, and the improvement of this embodiment lies in, has designed filtering mechanism 4, solves the problem that mentions in the background art through this filtering mechanism 4, as shown in fig. 2 and 3, filtering mechanism 4 includes: the main channel 41, the first channel 43, the second channel 44, the first switch valve 5, the second switch valve 6 and the collecting component 8 are specifically structured, wherein the main channel 41 is arranged from left to right and is provided with an input part 411, a filtering part 412 and an output part 413, an inclined first filter layer 42 is installed in the filtering part 412, the filtering part 412 is divided into an upper filtering area 421 and a lower filtering area 422 by the filter layer, one end of the first channel 43 is communicated with the input part 411, one end of the first channel 43 is communicated with the upper filtering area 421, the input end of the first channel 43 is arranged at the left side of the first switch valve 5, the first switch valve 5 is assembled at the position of the input part 411 close to the filtering part 412, the diameter of the sphere in the embodiment is larger than that of the main channel 41, a through hole is formed in the sphere, a valve structure with an opening and closing function is formed by combining the sphere and a pipeline structure through rotation, the second switch valve 6 is assembled at the position of the output part 413 close to the filtering part 412, the third switch valve 7 is assembled at the bottom end of the branch channel 45, one end of the second switch valve 44 is communicated with the lower filtering area 422 is communicated with the third branch channel 45, the other end of the branch channel 7 is arranged at the collecting component 7, the output end of the branch channel 7 is arranged at the end of the third switch valve 7, and the collecting component 7 is arranged at the end of the output channel 45.
Then in the normal transmission state, the first switch valve 5, the second switch valve 6 and the third switch valve 7 are in the open state, the main flow direction of the disinfectant is from the input part 411 to the filtering part 412 to the output part 413, most of impurities are filtered by the first filter layer, are partially adhered under the first filter layer, and partially pass through the filtering lower region 422 and fall into the collecting tank
When the impurity cleaning time is needed, the first switch valve 5 and the second switch valve 6 are closed, the flow direction of the disinfectant is from top to bottom through the first channel 43, the disinfectant flows out from the upper filtering area 421 to the lower filtering area 422, the impurities still fall into the collecting tank at this time, and meanwhile, the disinfectant reversely washes the first filtering layer 42, so that the impurities on the first filtering layer 42 are effectively cleaned.
Example 2
The first channel 43 has an inner diameter smaller than the inner diameter of the main channel 41 and the second channel 44 has an inner diameter smaller than the inner diameter of the main channel 41. At normal transfer times, a small portion still passes through the first channel 43, but the arrangement of the filtering mechanism 4 between the multiple pipes, i.e. after multistage filtration, can effectively reduce the proportion of impurities, so the device is effective in filtration.
Further, a fourth on-off valve may be assembled again in the first passage 43.
Example 3
In this embodiment, the collecting assembly 8 includes a mounting tube, a collecting groove and an elastic sealing ring, wherein one end of the mounting tube is mounted at the output end of the third switch valve 7, the other end is provided with a threaded structure, the collecting groove is in threaded connection with the mounting tube, and the elastic sealing ring is disposed between the collecting groove and the mounting tube for protecting air tightness. When in use, the third switch valve 7 is only closed, the collecting tank is taken out, and the collecting tank is taken out for plot.
Example 4
A second filter layer 46 is installed at a position of the second channel 44 near the direct current channel for blocking the output of impurities through the second channel 44.
Example 5
The main channel 41 is a removable structure. In this embodiment, the integral structure is difficult to install, so a detachable structure is adopted, so that components such as a switch valve, a filter layer and the like are convenient to install, and a sealing groove is formed in a detachable portion so as to introduce a sealing element for sealing.
Example 6
Sealing rings are arranged at the rotating positions of the first switch valve 5, the second switch valve 6 and the third switch valve 7.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.