Anti-blocking pipeline connecting structure of flash tank
By designing the anti-blocking pipeline connection structure of the flash tank, the free switching between the low-pressure flash tank and the vacuum flash tank is achieved, and a manual ball valve and flushing water circuit are set up, which solves the problem of pipeline blockage in the existing technology, ensuring the normal operation of the gasifier and the easy maintenance of the system.
Patent Information
- Application Number
- CN202421940360.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In the prior art, the connecting pipeline between the low-pressure flash tank and the vacuum flash tank is prone to blockage after the operation time accumulates, resulting in poor drainage and affecting the normal operation of the gasifier.
A flash tank anti-blocking pipeline connection structure is designed. Through the connection of pipelines 1, 2 and 3, the communication between low-pressure flash tank and vacuum flash tank is achieved freely. A manual ball valve and flushing water circuit are installed on the communication pipe to facilitate maintenance and prevent blockage.
It effectively avoids clogging problems, ensures the normal operation of the gasifier, and simplifies the maintenance and maintenance process of the flash evaporation system.
Smart Images
Figure CN222937631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flash tank pipeline connection, in particular to a flash tank anti-blocking pipeline connection structure. Background Technique
[0002] The drainage pipelines from the low-pressure flash tanks V1303A / B / C in the gasification workshop to the vacuum flash tanks V1304A / B / C are designed to be connected and discharged in a one-to-one correspondence in a single series, that is, V1303A is discharged to V1304A, V1303B is discharged to V1304B, and V1303C is discharged to V1304C (where the low-pressure flash tanks V1303A / B / C and the vacuum flash tanks V1304A / B / C are internal numbers of the enterprise), corresponding to the attached drawings of the specification Figure 1 In the drawings, that is, the low-pressure flash tank one 10a is discharged to the vacuum flash tank one 20a, the low-pressure flash tank two 10b is discharged to the vacuum flash tank two 20b, and the low-pressure flash tank three 10c is discharged to the vacuum flash tank three 20c.
[0003] With the accumulation of operation time, after the gasifier is started up, due to reasons such as incomplete cleaning of scale flakes, the drainage of a certain vacuum flash tank is not smooth or blocked, which will affect the normal operation of the gasifier. Based on this, the inventor has carried out technical transformation on the connection pipeline between the low-pressure flash tank and the vacuum flash tank, aiming to provide a flash tank anti-blocking pipeline connection structure with a simple and ingenious structure that can avoid blockage and affect the normal operation of the gasifier. Content of the Utility Model
[0004] The purpose of the utility model is to provide a flash tank anti-blocking pipeline connection structure with a simple and ingenious structure that can avoid blockage and affect the normal operation of the gasifier for the deficiencies of the existing technology, so as to solve the technical problem that the drainage of a certain vacuum flash tank is not smooth or blocked in the existing technology, which will affect the normal operation of the gasifier.
[0005] The purpose of the utility model can be realized by the following technical solutions:
[0006] A flash tank anti-blocking pipeline connection structure includes a low-pressure flash tank one and a vacuum flash tank one connected and communicated through pipeline one, a low-pressure flash tank two and a vacuum flash tank two connected and communicated through pipeline two, and a low-pressure flash tank three and a vacuum flash tank three connected and communicated through pipeline three. Pipeline one, pipeline two, and pipeline three are mutually connected through a connecting pipe.
[0007] As a further optimization or improvement of this solution.
[0008] Three-way joints are short-circuited on the pipeline one, pipeline two, and pipeline three, and the connecting pipes are connected in parallel to the three three-way joints.
[0009] As a further optimization or improvement of this solution.
[0010] A manual ball valve is provided on the connecting pipe. There are three manual ball valves and they are arranged close to the corresponding three-way joints.
[0011] As a further optimization or improvement of this solution.
[0012] A flushing water circuit is connected to the connecting pipe, and the flushing water circuit is arranged in an opening and closing manner.
[0013] Advantages of the present utility model: The pipeline connection of the present utility model realizes the free switching of the connection between the low-pressure flash tank and the vacuum flash tank, thereby avoiding blockage and affecting the normal operation of the gasifier. At the same time, it is also convenient for the maintenance and repair of the flash system of the gasifier. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present utility model will be further described below with reference to the accompanying drawings.
[0015] Figure 1 It is a structural schematic diagram of the prior art.
[0016] Figure 2 It is a structural schematic diagram of the present utility model.
[0017] The labels in the figure are:
[0018] 10a, the first low-pressure flash tank; 10b, the second low-pressure flash tank; 10c, the third low-pressure flash tank; 20a, the first vacuum flash tank; 20b, the second vacuum flash tank; 20c, the third vacuum flash tank; 30, three-way joint; 31, connecting pipe; 32, manual ball valve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] Refer to Figure 2 , a pipeline connection structure for preventing blockage of a flash tank, which includes a first low-pressure flash tank 10a and a first vacuum flash tank 20a connected through a first pipeline, a second low-pressure flash tank 10b and a second vacuum flash tank 20b connected through a second pipeline, and a third low-pressure flash tank 10c and a third vacuum flash tank 20c connected through a third pipeline. The first pipeline, the second pipeline, and the third pipeline are connected to each other through a connecting pipe 31.
[0021] Specifically, three-way joints 30 are short-connected to the pipeline 1, pipeline 2, and pipeline 3 respectively, and the connecting pipes 31 are connected in parallel to the three three-way joints 30, so as to realize the interconnection of the pipeline 1, pipeline 2, and pipeline 3 through the connecting pipes 31.
[0022] More specifically, in order to control the interconnection of the pipeline 1, pipeline 2, and pipeline 3, a manual ball valve 32 is provided on the connecting pipe 31. There are three manual ball valves 32 and they are arranged close to the corresponding three-way joints 30.
[0023] The implementation principle of the present utility model is as follows: Through the control of the manual ball valve 32, it can control the random connection of the low-pressure flash tank 10a with the vacuum flash tank 10a, vacuum flash tank 20b, and vacuum flash tank 20c; it can control the random connection of the low-pressure flash tank 10b with the vacuum flash tank 10a, vacuum flash tank 20b, and vacuum flash tank 20c; realizing the free switching of the connection between the low-pressure flash tank and the vacuum flash tank, thereby avoiding blockage and affecting the normal operation of the gasifier, and at the same time facilitating the maintenance of the flash system of the gasifier.
[0024] As a further optimization of the present utility model, a flushing water circuit is connected to the connecting pipe 31. The flushing water circuit is arranged in an opening and closing manner, and its purpose is to flush the pipeline every time it is used, effectively reducing the probability of blockage.
[0025] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A flash tank anti-clogging pipeline connection structure, characterized in that: It comprises a low-pressure flash tank 1 (10a) and a vacuum flash tank 1 (20a) connected via a pipeline 1, a low-pressure flash tank 2 (10b) and a vacuum flash tank 2 (20b) connected via a pipeline 2, and a low-pressure flash tank 3 (10c) and a vacuum flash tank 3 (20c) connected via a pipeline 3. The pipeline 1, the pipeline 2 and the pipeline 3 are connected to each other via a connecting pipe (31).
2. A flash tank anti-clogging pipeline connection structure according to claim 1, characterized in that: The pipeline 1, pipeline 2 and pipeline 3 are all short-circuited with tees (30), and the connecting pipe (31) is connected in parallel to the three tees (30).
3. A flash tank anti-clogging pipeline connection structure according to claim 2, characterized in that: The connecting pipe (31) is provided with a manual ball valve (32), and three manual ball valves (32) are provided and arranged close to the corresponding three-way valves (30).
4. The flash tank anti-clogging pipeline connection structure according to claim 2, characterized in that: The connecting pipe (31) is connected to a flushing water channel, and the flushing water channel is arranged in an open-closed manner.