Landfill leachate collecting pipeline dredging device and garbage incineration power generation system
By designing an automated leachate collection and unblocking device, and utilizing flushing water pipes and controllers, the problem of leachate blockage was solved, achieving environmental protection and stable boiler operation, while reducing operating costs.
Patent Information
- Application Number
- CN202422489946.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Landfill leachate is prone to clogging in collection pipes, leading to environmental pollution and unstable boiler operation, affecting safety and economic benefits.
Design a device for unblocking landfill leachate collection pipes. By cooperating with flushing water pipes, controllers, and valve assemblies, automated unblocking can be achieved, thus preventing blockages.
It effectively prevents pipe blockage, protects the environment and the health of staff, ensures the normal discharge of leachate, guarantees the safe, economical and stable operation of the waste incinerator, and is easy to operate and low in cost.
Smart Images
Figure CN223571571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to garbage incineration equipment technical field, especially relate to a garbage leachate collection pipeline dredging device and garbage incineration power generation system. BACKGROUND
[0002] At present, before the treatment of domestic waste, it is usually stored in the garbage pool of the garbage incineration power plant for a period of time, and the domestic waste will have garbage leachate during the storage process (leachate refers to the water contained in the organic components of garbage, which is seeped out during the collection, transportation and accumulation, disposal process, and has high pollution, high concentration of organic waste liquid, and the pollution is the most serious, especially organic pollution and nutrient pollution).
[0003] The process flow of domestic waste treatment is: garbage pool stacking-garbage crane grabbing-garbage hopper-hopper baffle-pushing device-garbage incinerator, wherein the moisture content of domestic waste varies due to its source and composition, and according to the sampling statistical probability of the moisture content of domestic waste in different cities, it is 45%-65%, so most of the water in domestic waste will enter the garbage incinerator, and the water in domestic waste will seep out in the form of leachate before it enters the garbage incinerator for combustion. In order to prevent pollution of the environment, the current common method is to collect and uniformly treat the leachate, and part of the leachate flows to the leachate collection tank in the channel through the grate arranged in the garbage pool; part of the leachate enters the pusher with the garbage, and the leachate is collected through the leachate collection bucket arranged under the pusher, and the leachate in the collection bucket flows to the collection tank through the collection pipeline below for uniform treatment, but due to the complex composition of the leachate, the collection pipeline is often blocked, and manual cleaning and dredging are required frequently, and the specific method is to knock the metal pipeline to find the blocked part, and cut the pipeline manually to dredge, in addition, during the blocking of the leachate collection pipeline, the leachate cannot be normally discharged, and a large amount of heat is absorbed after entering the hearth, causing a sharp drop in the furnace temperature, which seriously affects the safe, economic and stable operation of the boiler.
[0004] Therefore, how to avoid pollution of the environment, protect the health of workers, and at the same time ensure the safe, economic and stable operation of the garbage incinerator is a technical problem that needs to be solved by those skilled in the art. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a garbage leachate collection pipeline dredging device, which can avoid pollution of the environment, protect the health of workers, and at the same time ensure the safe, economic and stable operation of the garbage incinerator.
[0006] Another purpose of the utility model is to provide a garbage incineration power generation system.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] A garbage leachate collection pipeline dredging device, comprising:
[0009] The flushing water pipeline is connected with flushing water at one end and connected with the garbage leachate collection pipeline at the other end;
[0010] The valve group is arranged on the flushing water pipeline;
[0011] The controller is electrically connected with the valve group, and the opening and closing of the valve group are controlled to realize the on-off of the flushing water pipeline.
[0012] Optionally, the valve group at least comprises an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.
[0013] Optionally, the valve group further comprises a manual valve, and the manual valve is arranged on one side of the electromagnetic valve.
[0014] Optionally, the valve group further comprises a check valve, and the check valve can prevent the backflow of garbage leachate.
[0015] Optionally, a pressure gauge is further arranged on the flushing water pipeline, which is used for detecting the pressure in the flushing water pipeline and judging the blockage of the garbage leachate collection pipeline.
[0016] Optionally, the flushing water pipeline comprises a main pipeline and a branch pipeline, one end of the main pipeline is connected with the flushing water, the other end of the main pipeline is connected with one end of the branch pipeline, and the other end of the branch pipeline is connected with the leachate collection pipeline, wherein the valve group is arranged on the branch pipeline.
[0017] A garbage incineration power generation system comprises the garbage leachate collection pipeline dredging device according to any one of the preceding embodiments;
[0018] Further comprising:
[0019] The garbage incinerator is arranged in correspondence with a set of valve groups.
[0020] The pusher platform is used for pushing garbage into the garbage incinerator and discharging garbage leachate in the garbage.
[0021] The garbage leachate collection bucket is arranged at the lower part of the pusher platform and is used for collecting the garbage leachate discharged by the pusher platform.
[0022] The garbage leachate collection pool is arranged in the channel of the garbage pool and is used for collecting the garbage leachate flowing out of the garbage leachate collection bucket.
[0023] Optionally, the waste incinerator is three, the valve group is three sets, the branch pipe is three, the three branch pipes are arranged in parallel, and one set of the valve group is arranged on each branch pipe.
[0024] Optionally, the waste leachate collection pipeline dredging device is arranged at a bend position, a tee position or a reducing position close to the waste leachate collection pipeline.
[0025] Optionally, the waste leachate collection pipeline dredging device is arranged at a straight pipeline, and a distance between every two sets of the waste leachate collection pipeline dredging devices is not greater than 15 m.
[0026] From the above technical solution, when the waste leachate collection pipeline needs to be flushed, the controller needs to be opened, the controller controls the valve group to be opened, at this time, the flushing water pipeline is connected with the waste leachate collection pipeline, and flushing water can enter the waste leachate collection pipeline through the flushing water pipeline to flush the waste leachate collection pipeline.
[0027] The waste leachate collection pipeline dredging device disclosed in the embodiment of the utility model has the following technical advantages:
[0028] 1) The waste leachate collection pipeline can be prevented from being blocked, so that the environment is protected from being polluted and the health of workers is protected;
[0029] 2) The leachate can be normally discharged, the leachate can be prevented from entering the boiler, and the safety, economy and stable operation of the waste incinerator can be ensured;
[0030] 3) The cost is low, the operation is convenient, the operation is stable and reliable, and flexible adjustment can be made according to the site condition. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.
[0032] Figure 1 The structure diagram of the waste leachate collection pipeline dredging device provided in the embodiment of the utility model is shown.
[0033] Explanation of reference signs:
[0034] 100, flushing water pipeline; 200, landfill leachate collection pipeline; 300, electromagnetic valve; 400, manual valve; 500, check valve; 600, controller; 700, pressure gauge; 800, landfill leachate collection tank; 900, landfill leachate collection bucket; 1000, pusher platform. DETAILED DESCRIPTION
[0035] Therefore, the core of the present application is to provide a landfill leachate collection pipeline dredging device, which can avoid environmental pollution, protect the health of workers, and ensure the safe, economic, and stable operation of the waste incinerator.
[0036] Another core of the present application is to provide a waste incineration power generation system.
[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0038] Please refer to Figure 1 The landfill leachate collection pipeline dredging device disclosed in the embodiments of the present application comprises a flushing water pipeline 100, a valve group, and a controller 600, wherein one end of the flushing water pipeline 100 is in communication with flushing water, the other end is in communication with a landfill leachate collection pipeline 200, the valve group is arranged on the flushing water pipeline 100, and the controller 600 is electrically connected with the valve group. The opening and closing of the valve group are controlled to realize the on-off of the flushing water pipeline 100.
[0039] When it is necessary to flush the landfill leachate collection pipeline 200, the controller 600 is turned on, the controller 600 controls the valve group to open, at this time, the flushing water pipeline 100 is in communication with the landfill leachate collection pipeline 200, and flushing water can enter the landfill leachate collection pipeline 200 through the flushing water pipeline 100 to flush the landfill leachate collection pipeline 200.
[0040] The landfill leachate collection pipeline dredging device disclosed in the embodiments of the present application has the following technical advantages:
[0041] 1) The landfill leachate collection pipeline 200 can be prevented from being blocked, so that the environment is protected from pollution and the health of workers is protected;
[0042] 2) The normal discharge of leachate can be ensured, and the safety, economy, and stable operation of the waste incinerator can be ensured by preventing leachate from entering the boiler;
[0043] 3) low cost, convenient operation, stable and reliable operation, can be flexibly adjusted according to the field situation.
[0044] It should be noted that the flushing water is communicated with the water pump, and the flushing water is pumped into the flushing water pipeline 100 through the water pump.
[0045] The specific structure of the valve group is not limited in the embodiments of the utility model, and any structure meeting the use requirements of the utility model is within the protection scope of the utility model.
[0046] As one of the embodiments, the valve group disclosed in the embodiments of the utility model at least includes the electromagnetic valve 300, wherein the electromagnetic valve 300 is electrically connected with the controller 600, the opening and closing of the electromagnetic valve 300 are controlled through the controller 600, so that the on-off of the flushing water pipeline 100 is realized.
[0047] As a further embodiment, the valve group disclosed in the embodiments of the utility model further includes the manual valve 400, wherein the manual valve 400 is arranged on one side of the electromagnetic valve 300, and under normal circumstances, the manual valve 400 is in the normally open state.
[0048] Specifically, the manual valve 400 can be arranged one, two or more, and the person skilled in the art can set it according to the actual situation.
[0049] In order to prevent the landfill leachate from flowing back, the valve group disclosed in the embodiments of the utility model further includes the check valve 500.
[0050] As a further embodiment, the garbage leachate collecting pipeline dredging device disclosed in the embodiments of the utility model further includes the pressure gauge 700, wherein the pressure gauge 700 is arranged on the flushing water pipeline 100, is used for detecting the pressure in the flushing water pipeline 100, and judges the blockage condition of the leachate collecting pipeline 200.
[0051] When the pressure value of the pressure gauge 700 is large, it indicates that there are more impurities in the garbage leachate collecting pipeline 200, at this time, the opening time of the electromagnetic valve 300 can be controlled to be prolonged, or the opening frequency of the electromagnetic valve 300 can be increased, so that longer time flushing or multiple flushing of the garbage leachate collecting pipeline 200 is realized, otherwise, the opening time of the electromagnetic valve 300 can be shortened, or the opening frequency of the electromagnetic valve 300 can be reduced.
[0052] As a further embodiment, the flushing water pipeline 100 disclosed in the embodiments of the utility model includes the main pipeline and the branch pipeline, one end of the main pipeline is communicated with the flushing water, the other end is communicated with one end of the branch pipeline, the other end of the branch pipeline is communicated with the garbage leachate collecting pipeline 200, wherein the valve group is arranged on the branch pipeline.
[0053] In this way, the number of branch pipes can be set according to the number of valve groups required to be set, and one valve group is arranged on each branch pipe to correspond to different positions of the leachate collecting pipe.
[0054] In order to save costs, the flushing water preferably uses industrial water.
[0055] The utility model discloses a garbage incineration power generation system, including the garbage leachate collecting pipe dredging device disclosed by any one of the above embodiments, still include garbage incinerator, garbage leachate pusher platform 1000, leachate collecting hopper 900 and garbage leachate collecting pool 800, wherein, a garbage incinerator is correspondingly arranged with a valve group.
[0056] Specifically, the pusher platform 1000 is used for pushing garbage into the garbage incinerator and making the garbage leachate in the garbage discharged, the garbage leachate collecting hopper 900 is arranged at the lower part of the pusher platform 1000 and is used for collecting the garbage leachate discharged by the pusher platform 1000, and the garbage leachate collecting pool 800 is arranged in the garbage pool channel and is used for collecting the garbage leachate flowing from the garbage leachate collecting hopper 900.
[0057] As a specific embodiment of the utility model, the garbage incinerator disclosed by the utility model embodiment is three, and the valve group is three sets, wherein the branch pipe is three, and the three branch pipes are arranged in parallel, and one set of valve group is arranged on each branch pipe.
[0058] It should be noted that the three garbage incinerators are all communicated with one garbage leachate collecting pipe 200, therefore, different valve groups correspond to different positions of the garbage leachate collecting pipe 200 respectively, and in use, the valve groups on the branch pipes can be controlled to act at different times according to actual requirements, so as to realize flushing of different positions of the garbage leachate collecting pipe 200.
[0059] Since the elbow position, tee position or reducing position of the garbage leachate collecting pipe 200 is easy to be blocked, therefore, the garbage leachate collecting pipe dredging device is preferably arranged close to the elbow position, tee position or reducing position of the garbage leachate collecting pipe 200.
[0060] Of course, the garbage leachate collecting pipe dredging device can also be arranged on the straight pipe, especially the straight pipe with a relatively long length, and when the garbage leachate collecting pipe dredging device is arranged on the straight pipe, the distance between every two sets of garbage leachate collecting pipe dredging devices is required to be not more than 15 m. In this way, the flushing effect can be further improved.
[0061] Finally, it should be noted that the terms "first" and "second", and the like, merely serve to distinguish one entity or action from another without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the term "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0062] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be mutually referred to.
[0063] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A leachate collection pipe unblocking device, characterized by, The utility model relates to a garbage leachate collection pipeline dredging device, comprising: a flushing water pipeline, one end of which is connected with flushing water and the other end of which is connected with a garbage leachate collection pipeline; a valve group arranged on the flushing water pipeline; a controller electrically connected with the valve group, which realizes the opening and closing of the flushing water pipeline by controlling the valve group.
2. The device according to claim 1, wherein The valve group at least comprises an electromagnetic valve electrically connected with the controller.
3. The device of claim 2, wherein, The valve group further comprises a manual valve arranged on one side of the electromagnetic valve.
4. The device of claim 3, wherein, The valve group further comprises a check valve capable of preventing garbage leachate backflow.
5. The leachate collection pipe unblocker of claim 1, wherein, The utility model further comprises a pressure gauge arranged on the flushing water pipeline, which is used for detecting the pressure in the flushing water pipeline and judging the blockage of the garbage leachate collection pipeline.
6. The clogging device for leachate collection pipes according to claim 1, characterized in that, The flushing water pipeline comprises a main pipeline and a branch pipeline, one end of the main pipeline is connected with the flushing water, the other end of the main pipeline is connected with one end of the branch pipeline, the other end of the branch pipeline is connected with the leachate collection pipeline, and the valve group is arranged on the branch pipeline.
7. A waste incineration power generation system characterized by comprising: The utility model relates to a garbage leachate collection pipeline dredging device comprising any one of claims 1-6; The utility model further comprises: a garbage incinerator, one of which is arranged corresponding to one valve group; a pusher platform, which is used for pushing garbage into the garbage incinerator and discharging garbage leachate in the garbage; a garbage leachate collection bucket arranged at the lower part of the pusher platform, which is used for collecting the garbage leachate discharged by the pusher platform; a garbage leachate collection pool arranged in the channel of the garbage pool, which is used for collecting the garbage leachate flowing out of the garbage leachate collection bucket.
8. The waste incineration power generation system according to claim 7, characterized by, The garbage incinerator is three, the valve group is three, the branch pipeline is three, the three branch pipelines are arranged in parallel, and one valve group is arranged on each branch pipeline.
9. The waste incineration power generation system according to claim 7, characterized by, The garbage leachate collection pipeline dredging device is arranged close to the elbow, tee joint or variable diameter position of the garbage leachate collection pipeline.
10. The waste incineration power generation system according to claim 7, characterized by The garbage leachate collection pipeline dredging device is arranged on the straight pipeline, and the distance between every two garbage leachate collection pipeline dredging devices is not greater than 15 m.