Sludge cleaning device for power station

Abstract

The utility model discloses a power station sludge cleaning device which comprises a cleaning mechanism and a filter arranged on the bottom side of the cleaning mechanism, a fixing mechanism is arranged in the cleaning mechanism, and one side of the fixing mechanism is fixedly connected to the bottom of the plant; the cleaning mechanism comprises a plant, a drainage groove is formed in one side of the bottom of the plant, and a water inlet pipe is fixedly connected to the side, away from the drainage groove, of the plant. One end of the water inlet pipe is connected with a filter in a clamped mode, the end, away from the filter, of the water inlet pipe is fixedly connected with a three-way valve, one side of the three-way valve is in threaded connection with a first bolt, and one end of the first bolt is fixedly connected with a first reversing ball. And by arranging the fixing mechanism, the water turbine can be rapidly fixed, and maintenance of the water turbine is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge cleaning, in particular to a sludge cleaning device for a power station. Background Art

[0002] Publication No. CN111997124A discloses a sludge cleaning device for a power station. By removing the sludge on the bottom of the water near the outlet of the power station and the fine sand mixed in the water flow, the generator is prevented from being paralyzed by the entry of quicksand and sludge during operation, and the sludge and fine sand can be concentrated and processed on the water surface. However, the patent still has the following problems in actual use:

[0003] Although this power station sludge cleaning device removes the sludge on the bottom of the water near the power station outlet and the fine sand mixed in the water flow to prevent the generator from being paralyzed due to the entry of quicksand and sludge during operation, the water inlet of the turbine is not treated with impurities, and the sludge in the water can easily damage the blades of the turbine, thereby affecting the normal operation of the turbine.

[0004] A power station sludge cleaning device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sludge cleaning device for a power station to solve the problem proposed in the above-mentioned background technology that the sludge on the bottom of the water near the outlet of the power station and the fine sand mixed in the water flow are removed to prevent the generator from being paralyzed due to the entry of quicksand and sludge during the operation of the generator, but the water inlet of the turbine is not treated with impurities, and the sludge in the water can easily damage the blades of the turbine, thereby affecting the normal operation of the turbine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge cleaning device for a power station, comprising a cleaning mechanism, and a filter installed on the bottom side of the cleaning mechanism;

[0007] A fixing mechanism is provided inside the cleaning mechanism, and one side of the fixing mechanism is fixedly connected to the bottom of the factory building;

[0008] Also includes:

[0009] The cleaning mechanism comprises a factory building, a drainage trough is provided on one side of the bottom of the factory building, and a water inlet pipe is fixedly connected to one side of the factory building away from the drainage trough;

[0010] One end of the water inlet pipe is clamped and connected with a filter, and one end of the water inlet pipe away from the filter is fixedly connected with a three-way valve, one side of the three-way valve is threadedly connected with a first bolt, one end of the first bolt is fixedly connected with a first reversing ball, and the outer side of the first reversing ball is fitted and connected with the three-way valve;

[0011] One end of the three-way valve away from the water inlet pipe is fixedly connected to a water guide pipe, one end of the water guide pipe away from the three-way valve is fixedly connected to a connecting pipe, and the top end of the connecting pipe is threadedly connected to a cover plate.

[0012] Preferably, a second bolt is threadedly connected to one side of the connecting tube, a second reversing ball is fixedly connected to one end of the second bolt, a positioning sleeve is fit-connected to the outer side of the second reversing ball, and the outer side of the positioning sleeve is fixedly connected to the connecting tube.

[0013] Preferably, the bottom end of the connecting pipe is fixedly connected to a sewage pipe, and the side of the connecting pipe away from the sewage pipe is snap-connected with a baffle, a positioning frame is provided at the top of the baffle, one end of the positioning frame is fixedly connected to the connecting pipe, and the other end of the connecting pipe is threadedly connected to a third bolt, and one end of the third bolt is fit-connected to the baffle.

[0014] Preferably, the fixing mechanism comprises a water turbine, the bottom side of the water turbine is closely connected to the factory building, and the left and right ends of the bottom of the water turbine are fixedly connected with connecting blocks.

[0015] Preferably, a fixing block is provided on one side of the connecting block, the bottom side of the fixing block is fixedly connected to the factory building, and the internal thread of the fixing block is connected with a threaded bolt.

[0016] Preferably, a spring is sleeved on the outer side of the threaded bolt, one end of the spring is fitted and connected to the fixing block, and the end of the threaded bolt close to the spring is fixedly connected to the first clamping block.

[0017] Preferably, one side of the first clamping block is fitted and connected to the fixing block, the other side of the first clamping block is fitted and connected to the second clamping block, and one side of the second clamping block is fitted and connected to the connecting block.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the sludge cleaning device for a power station can quickly clean the sludge in the water pipe by setting a cleaning mechanism, thereby avoiding blockage of the turbine and thus affecting the power supply of the power station; and the fixing mechanism can quickly fix the turbine, thereby facilitating the maintenance of the turbine. The specific contents are as follows:

[0019] 1. By setting up a cleaning mechanism, the silt in the water pipe can be quickly cleaned to avoid clogging of the turbine and thus affecting the power supply of the power station. The filter can isolate most of the silt in the river on the outside of the water pipe. By using the threaded action between the first bolt and the three-way valve, the connection direction of the first reversing ball can be changed to guide the direction of the water flow. By using the cooperation between the cleaning block and the water pipe, the silt in the water pipe can be quickly cleaned and accumulated in one place, and finally discharged from the sewage pipe, so as to achieve the effect of cleaning the sludge in the water pipe;

[0020] 2. By setting up a fixing mechanism, the turbine can be quickly fixed, which is convenient for the maintenance of the turbine. The threaded action between the threaded bolt and the fixing block is used to drive the first clamping block and the second clamping block to move in the fixing block. The fixing block is used to limit the second clamping block, thereby preventing the second clamping block from falling. The first clamping block and the second clamping block are used to limit the connecting block at the same time, thereby fixing the position of the connecting block, and the turbine can be quickly installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the top view of the water pipe installation structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the three-way valve of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the second reversing ball in the reversing state of the utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the connecting pipe of the utility model;

[0026] Figure 6 For this utility model Figure 1 The enlarged schematic diagram of the two locations in the middle;

[0027] Figure 7 This is a schematic diagram of the structure of the spring in the utility model in the reset state;

[0028] In the figure: 1. cleaning mechanism; 101. factory building; 102. drainage trough; 103. water inlet pipe; 104. filter; 105. three-way valve; 106. first bolt; 107. first reversing ball; 108. water guide pipe; 109. connecting pipe; 110. cover plate; 111. second bolt; 112. second reversing ball; 113. positioning sleeve; 114. sewage pipe; 115. baffle; 116. positioning frame; 117. third bolt; 2. fixing mechanism; 201. turbine; 202. connecting block; 203. fixing block; 204. threaded bolt; 205. spring; 206. first clamping block; 207. second clamping block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-7 The utility model provides a technical solution: a sludge cleaning device for a power station, comprising a cleaning mechanism 1, and a filter 104 installed on the bottom side of the cleaning mechanism 1; a fixing mechanism 2 is arranged inside the cleaning mechanism 1, and one side of the fixing mechanism 2 is fixedly connected to the bottom of a plant 101; the cleaning mechanism 1 comprises a plant 101, a drainage trough 102 is arranged on one side of the bottom of the plant 101, and a water inlet pipe 103 is fixedly connected to one side of the plant 101 away from the drainage trough 102. By setting the drainage trough 102, water passing through the turbine 201 can be initially precipitated, so as to facilitate the discharge of impurities;

[0031] One end of the water inlet pipe 103 is connected with the filter 104 in a clamping manner, and the end of the water inlet pipe 103 away from the filter 104 is fixedly connected with a three-way valve 105, one side of the three-way valve 105 is threadedly connected with a first bolt 106, one end of the first bolt 106 is fixedly connected with a first reversing ball 107, and the outer side of the first reversing ball 107 is closely connected with the three-way valve 105. By setting the three-way valve 105, the flow direction of the water flow can be changed;

[0032] One end of the three-way valve 105 away from the water inlet pipe 103 is fixedly connected to a water guide pipe 108, and one end of the water guide pipe 108 away from the three-way valve 105 is fixedly connected to a connecting pipe 109, and a cover plate 110 is threadedly connected to the top of the connecting pipe 109. The connecting pipe 109 is provided to facilitate the discharge of sludge in the water guide pipe 108;

[0033] A second bolt 111 is threadedly connected to one side of the connecting pipe 109, and a second reversing ball 112 is fixedly connected to one end of the second bolt 111. A positioning sleeve 113 is fitted and connected to the outer side of the second reversing ball 112. The outer side of the positioning sleeve 113 is fixedly connected to the connecting pipe 109. When the water pipe 108 needs to be cleaned, a cleaning block needs to be placed inside the second reversing ball 112.

[0034] The bottom end of the connecting pipe 109 is fixedly connected with a sewage pipe 114, and a baffle 115 is snap-connected to one side of the connecting pipe 109 away from the sewage pipe 114. A positioning frame 116 is provided at the top of the baffle 115. One end of the positioning frame 116 is fixedly connected to the connecting pipe 109. The other end of the connecting pipe 109 is threadedly connected with a third bolt 117. One end of the third bolt 117 is fitted and connected to the baffle 115. By providing the baffle 115, it is possible to prevent the cleaning block from moving in the water pipe 108 all the time.

[0035] The fixing mechanism 2 includes a water turbine 201, the bottom side of the water turbine 201 is closely connected to the powerhouse 101, the left and right ends of the bottom of the water turbine 201 are fixedly connected with connecting blocks 202, one side of the connecting block 202 is provided with a fixing block 203, the bottom side of the fixing block 203 is fixedly connected to the powerhouse 101, the internal thread of the fixing block 203 is connected with a threaded bolt 204, and the fixing block 203 is provided to facilitate the preliminary fixing of the position of the water turbine 201;

[0036] A spring 205 is sleeved on the outer side of the threaded bolt 204, one end of the spring 205 is closely connected to the fixed block 203, and the end of the threaded bolt 204 close to the spring 205 is fixedly connected to the first clamping block 206. By providing the spring 205, it can be ensured that the first clamping block 206 can be automatically popped out when it is not limited by the fixed block 203, so as to facilitate the plugging and unplugging of the connecting block 202;

[0037] One side of the first clamping block 206 is fitted and connected to the fixing block 203, and the other side of the first clamping block 206 is fitted and connected to the second clamping block 207, and one side of the second clamping block 207 is fitted and connected to the connecting block 202. The first clamping block 206 and the second clamping block 207 simultaneously limit the connecting block 202, thereby fixing the position of the connecting block 202, and the position of the turbine 201 can be quickly installed.

[0038] Working principle: Before using this power station sludge cleaning device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, firstly, the water turbine 201 is placed at the designated position, and then the connecting block 202 is inserted between the first clamping block 206 and the second clamping block 207, and then the threaded bolt 204 is rotated, and the threaded action between the threaded bolt 204 and the fixing block 203 is utilized to drive the first clamping block 206 and the second clamping block 207 to move in the fixing block 203, and the first clamping block 206 and the second clamping block 207 simultaneously limit the connecting block 202, so as to fix the position of the connecting block 202, and the position of the water turbine 201 can be quickly installed;

[0039] Secondly, when it is necessary to clean the sludge inside the water pipe 108, first rotate the first bolt 106, and use the threaded action between the first bolt 106 and the three-way valve 105 to change the connection direction of the first reversing ball 107, so that the water pipe 108 forms a closed space, and then rotate the second bolt 111 to align the through hole in the second reversing ball 112 with the cover plate 110, and then rotate the cover plate 110 to place the cleaning block in the second reversing ball 112, and rotate the second reversing ball 112 to make it flush with the water pipe, and then inject water from the cover plate 111, and use the water pressure to push the cleaning block to move in the water pipe 108. By using the cooperation between the water pipe 108 and the cleaning block, the sludge inside the water pipe 108 can be accumulated at the positioning sleeve 113, and then the second reversing ball 112 is rotated to connect the water pipe 108 with the sewage pipe 112, and the sludge is discharged from the sewage pipe 114, and the sludge cleaning can be completed.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sludge cleaning device for a power station, comprising a cleaning mechanism (1), and a filter (104) installed on the bottom side of the cleaning mechanism (1); A fixing mechanism (2) is provided inside the cleaning mechanism (1), and one side of the fixing mechanism (2) is fixedly connected to the bottom of the factory building (101); It is characterized in that Also includes: The cleaning mechanism (1) comprises a factory building (101), a drainage trough (102) is provided on one side of the bottom of the factory building (101), and a water inlet pipe (103) is fixedly connected to the side of the factory building (101) away from the drainage trough (102); One end of the water inlet pipe (103) is snap-connected with the filter (104), one end of the water inlet pipe (103) away from the filter (104) is fixedly connected with a three-way valve (105), one side of the three-way valve (105) is threadedly connected with a first bolt (106), one end of the first bolt (106) is fixedly connected with a first reversing ball (107), and the outer side of the first reversing ball (107) is closely connected with the three-way valve (105); One end of the three-way valve (105) away from the water inlet pipe (103) is fixedly connected to a water guide pipe (108), and one end of the water guide pipe (108) away from the three-way valve (105) is fixedly connected to a connecting pipe (109), and the top end of the connecting pipe (109) is threadedly connected to a cover plate (110).

2. A power station sludge cleaning device according to claim 1, characterized in that: A second bolt (111) is threadedly connected to one side of the connecting tube (109); a second reversing ball (112) is fixedly connected to one end of the second bolt (111); a positioning sleeve (113) is fittedly connected to the outer side of the second reversing ball (112); and the outer side of the positioning sleeve (113) is fixedly connected to the connecting tube (109).

3. A power station sludge cleaning device according to claim 2, characterized in that: The bottom end of the connecting pipe (109) is fixedly connected to a sewage pipe (114); a baffle (115) is snap-connected to the side of the connecting pipe (109) away from the sewage pipe (114); a positioning frame (116) is provided at the top end of the baffle (115); one end of the positioning frame (116) is fixedly connected to the connecting pipe (109); the other end of the connecting pipe (109) is threadedly connected to a third bolt (117); one end of the third bolt (117) is snugly connected to the baffle (115).

4. A power station sludge cleaning device according to claim 1, characterized in that: The fixing mechanism (2) comprises a water turbine (201), the bottom side of the water turbine (201) is closely connected to the plant (101), and the left and right ends of the bottom of the water turbine (201) are fixedly connected with connection blocks (202).

5. A power station sludge cleaning device according to claim 4, characterized in that: A fixing block (203) is provided on one side of the connection block (202); the bottom side of the fixing block (203) is fixedly connected to the factory building (101); and a threaded bolt (204) is connected to the internal thread of the fixing block (203).

6. A power station sludge cleaning device according to claim 5, characterized in that: A spring (205) is sleeved on the outer side of the threaded bolt (204), one end of the spring (205) is closely connected to the fixing block (203), and one end of the threaded bolt (204) close to the spring (205) is fixedly connected to a first clamping block (206).

7. A power station sludge cleaning device according to claim 6, characterized in that: One side of the first clamping block (206) is fitted and connected to the fixing block (203), the other side of the first clamping block (206) is fitted and connected to the second clamping block (207), and one side of the second clamping block (207) is fitted and connected to the connecting block (202).

Images