Desulfurizing tower capable of accurately monitoring slurry

Abstract

The utility model relates to the technical field of desulfurization tower accessory devices, in particular to a desulfurization tower capable of accurately monitoring slurry, which is used for monitoring by an ultrasonic densimeter and has the advantages of high accuracy, difficulty in abrasion, blockage and scaling, no influence of bubbles and the like, so that the slurry is accurately detected, and the service life of the desulfurization tower is prolonged. The utility model relates to a desulfurizing tower capable of accurately monitoring slurry. Comprising a base and a desulfurization tower, the top end of the base is connected with the desulfurization tower, a first cavity is formed in the desulfurization tower, an air inlet pipe is arranged at the top end of the desulfurization tower, a feeding pipe is arranged at the right end of the desulfurization tower, display assemblies are arranged at the left end and the right end of the desulfurization tower, and a detection assembly is arranged at the inner end of the first cavity; the detection assembly comprises a protection box, a gear motor, a threaded rod, two sets of sliding rods, a blocking block and an ultrasonic density instrument, the right end of the first cavity is connected with the protection box, and a second cavity is formed in the protection box.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization tower accessory devices, in particular to a desulfurization tower capable of accurately monitoring slurry. Background Art

[0002] As we all know, the desulfurization tower is one of the important equipment in coal-fired power plants. Its main function is to remove sulfur dioxide from flue gas through chemical reactions. During the desulfurization process, the density and liquid level of the slurry in the tower need to be monitored in real time to ensure the desulfurization effect and safe operation of the equipment. The traditional density meter and liquid level meter use the pressure difference method to measure, which has the problem of inaccurate measurement and poor practicality. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an ultrasonic density meter for monitoring, which has the advantages of high precision, not easy to wear, not easy to clog, not easy to scale, not affected by bubbles, etc., so as to accurately detect the slurry, thereby enhancing the practicality of a desulfurization tower that can accurately monitor the slurry.

[0004] The utility model discloses a desulfurization tower capable of accurately monitoring slurry, comprising a base and a desulfurization tower, the top of the base is connected to the desulfurization tower, a first chamber is arranged inside the desulfurization tower, an air inlet pipe is arranged at the top of the desulfurization tower, a feed pipe is arranged at the right end of the desulfurization tower, display components are arranged at the left and right ends of the desulfurization tower, a detection component is arranged at the inner end of the first chamber, the detection component comprises a protection box, a reduction motor, a threaded rod, two sets of sliding rods, a block and an ultrasonic density meter, the right end of the first chamber is connected to the protection box, a second chamber is arranged inside the protection box, and the right outer wall of the bottom of the desulfurization tower A first through-hole is arranged on the top, the first through-hole is communicated with the first chamber, a sealing assembly is arranged on the right end of the first through-hole, the top end of the first through-hole is connected with the reduction motor, the output end of the reduction motor is connected with the threaded rod, the left end of the threaded rod is connected with the second chamber bearing, sliders are arranged on the threaded rod, limiting assemblies are arranged on the top and bottom ends of the sliders, the left ends of the sliders are respectively connected with the sliding rods, the right end of the blocking block is connected with the two sets of sliding rods, a second through-hole is arranged on the left end of the protective box, the second through-hole is slidingly mounted on the blocking block, and the blocking block is connected with the ultrasonic density meter through the installation assembly.

[0005] Preferably, the limiting assembly includes two groups of clamping slide blocks, the top and bottom ends of the second chamber are respectively provided with clamping grooves, the top and bottom ends of the slide blocks are respectively connected to the clamping slide blocks, and the two groups of clamping slide blocks are respectively slidably clamped with the clamping grooves.

[0006] Preferably, the mounting assembly includes a support plate and a second nut, the right end of the block is connected to the support plate, a third through hole is provided on the top of the support plate, the third through hole is slidably mounted on the middle part of the ultrasonic density meter, a first thread is provided on the bottom outer wall of the ultrasonic density meter, and the first thread is threadably connected to the second nut.

[0007] Preferably, the display assembly includes a protection box and a display. The right end of the desulfurization tower is connected to the protection box. A third chamber is provided inside the protection box. A cover assembly is provided at the outer end of the protection box. The bottom end of the third chamber is connected to the display. The display is connected to the ultrasonic density meter through wires.

[0008] Preferably, the sealing assembly includes a baffle and four groups of second screws. Four groups of mounting threaded holes are arranged on the right outer wall of the base. Four groups of mounting through holes are arranged at the outer ends of the baffle. The four groups of second screws are threadedly connected with the mounting threaded holes through the mounting through holes. Two groups of through-wire holes are arranged at the outer ends of the baffle.

[0009] Preferably, a sealing ring is provided at the left end of the baffle.

[0010] Preferably, the cover plate assembly includes a cover plate and four groups of third screws, the outer ends of the protective box are respectively provided with four groups of fixed threaded holes, the cover plate is respectively provided with four groups of fixed through holes, the four groups of third screws are respectively threadedly connected with the fixed threaded holes through the fixed through holes, and the right end of the cover plate is provided with a through display port.

[0011] Preferably, the four groups of fixed through holes are all configured as countersunk holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the ultrasonic density meter is installed, and then when the density and water level of the slurry are detected, the reduction motor drives the threaded rod to rotate, and the threaded rod drives the slider to move to the left, thereby driving the two sets of slide bars and the block to move to the middle, thereby driving the ultrasonic density meter to move out of the protective box, and then real-time detection of the density and water level is performed, and the protective box will protect the ultrasonic density meter, and the block will prevent smoke and dust from entering the second chamber to corrode and drive the ultrasonic density meter, and then the two sets of detectors will transmit the information to the display, so as to accurately detect the slurry, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the connection structure between the protection box and the first chamber of the utility model;

[0015] Figure 3 It is a schematic diagram of the connection structure between the slide plate and the slide rod of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0017] Markings in the attached drawings: 1. base; 2. desulfurization tower; 3. air inlet pipe; 4. feed pipe; 5. protective box; 6. reduction motor; 7. threaded rod; 8. slider; 9. slide bar; 10. block; 12. ultrasonic density meter; 13. clamped slider; 15. support plate; 16. second nut; 19. first nut; 20. protective box; 21. display; 22. baffle; 23. second screw; 24. sealing ring; 25. cover plate; 26. third screw; 30. first chamber; 31. second chamber; 32. third chamber. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 4As shown, a desulfurization tower capable of accurately monitoring slurry of the utility model comprises a base 1 and a desulfurization tower 2, the top of the base 1 is connected to the desulfurization tower 2, a first chamber 30 is arranged inside the desulfurization tower 2, an air inlet pipe 3 is arranged at the top of the desulfurization tower 2, a feed pipe 4 is arranged at the right end of the desulfurization tower 2, display components are arranged at the left and right ends of the desulfurization tower 2, a detection component is arranged at the inner end of the first chamber 30, the detection component comprises a protection box 5, a reduction motor 6, a threaded rod 7, two sets of sliding rods 9, a blocking block 10 and an ultrasonic density meter 12, the right end of the first chamber 30 is connected to the protection box 5, a second chamber 31 is arranged inside the protection box 5, a first through hole is arranged on the outer wall on the right side of the bottom of the desulfurization tower 2, the first through hole is communicated with the first chamber 30, a sealing component is arranged at the right end of the first through hole, the top of the first through hole is connected to the reduction motor 6, the output end of the reduction motor 6 is connected to the threaded rod 7, the left end of the threaded rod 7 is connected to the second chamber 31 The bearings are connected, and sliders 8 are respectively arranged on the threaded rod 7. The top and bottom ends of the sliders 8 are provided with limit components. The left ends of the sliders 8 are respectively connected with the slide bars 9, and the right ends of the blocks 10 are connected with the two sets of slide bars 9. The left end of the protective box 5 is provided with a second through-hole, and the second through-hole is slidably fitted with the block 10. The block 10 is connected with the ultrasonic density meter 12 through the installation component; first, the ultrasonic density meter is installed, and then when the density and water level of the slurry are detected, the reduction motor drives the threaded rod to rotate, and the threaded rod drives the slider to move to the left, thereby driving the two sets of slide bars and the block to move to the middle, thereby driving the ultrasonic density meter to move out of the protective box, and then the density and water level are detected in real time, and the protective box will protect the ultrasonic density meter, and the block will prevent smoke and dust from entering the second chamber to corrode and drive the ultrasonic density meter, and then the two sets of detectors will transmit the information to the display, so as to accurately detect the slurry, thereby enhancing practicality.

[0020] As a preferred embodiment of the above embodiment, the limiting assembly includes two groups of card-mounted sliders 13, the top and bottom ends of the second chamber 31 are respectively provided with card-mounted slide grooves, the top and bottom ends of the slider 8 are respectively connected to the card-mounted sliders 13, and the two groups of card-mounted sliders 13 are respectively slidably engaged with the card-mounted slide grooves; the slider can be limited by two groups of card-mounted sliders and two groups of card-mounted slide grooves, thereby guiding the slider, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the mounting assembly includes a support plate 15 and a second nut 16, the right end of the block 10 is connected to the support plate 15, a third through hole is provided on the top of the support plate 15, the third through hole is slidably mounted on the middle part of the ultrasonic density meter 12, a first thread is provided on the bottom outer wall of the ultrasonic density meter 12, and the first thread is threadably connected to the second nut 16; the ultrasonic density meter can be installed through the support plate, thereby facilitating disassembly and maintenance, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the display component includes a protection box 20 and a display 21. The right end of the desulfurization tower 2 is connected to the protection box 20. A third chamber 32 is arranged inside the protection box 20. A cover assembly is arranged at the outer end of the protection box 20. The bottom end of the third chamber 32 is connected to the display 21. The display 21 is connected to the ultrasonic density meter 12 through an electric wire. The display can be protected by the protection box, and the display can display the data detected by the ultrasonic density meter, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the sealing assembly includes a baffle 22 and four groups of second screws 23. Four groups of mounting threaded holes are arranged on the right outer wall of the base 1. Four groups of mounting through holes are arranged at the outer ends of the baffle 22. The four groups of second screws 23 are threadedly connected with the mounting threaded holes through the mounting through holes. Two groups of through-line holes are arranged at the outer ends of the baffle 22. The first through opening can be sealed by the baffle, and the first chamber and the second chamber can be separated.

[0024] As a preference of the above embodiment, a sealing ring 24 is provided at the left end of the baffle 22; the sealing ring can enhance the sealing performance between the baffle and the desulfurization tower, thereby enhancing the practicality.

[0025] As a preferred embodiment of the above embodiment, the cover assembly includes a cover 25 and four groups of third screws 26. The outer ends of the protection box 20 are respectively provided with four groups of fixed threaded holes, and the cover 25 are respectively provided with four groups of fixed through holes. The four groups of third screws 26 are respectively threadedly connected with the fixed threaded holes through the fixed through holes, and the right end of the cover 25 is provided with a through display port. The two groups of protection boxes can be sealed by the cover and the four groups of third screws, so as to protect the parts in the third chamber, thereby enhancing practicality.

[0026] As a preference of the above embodiment, the four groups of fixing through holes are all configured as countersunk holes; the four groups of third screws can be hidden through the countersunk holes, thereby enhancing practicality.

[0027] The utility model discloses a desulfurization tower capable of accurately monitoring slurry, and its working principle is as follows: when it is working, the ultrasonic density meter is first installed, and then when the density and water level of the slurry are detected, the reduction motor drives the threaded rod to rotate, and the threaded rod drives the slider to move inward, and the two groups of card-mounted sliders and card-mounted slide grooves will guide the slider, thereby driving the two groups of slide rods and blocking blocks to move toward the middle, thereby driving the ultrasonic density meter to move out of the protection box, and then the density and water level are detected in real time, and the protection box will protect the ultrasonic density meter, and the blocking block will prevent smoke and dust from entering the second chamber to corrode the ultrasonic density meter when detection is not needed, and then the ultrasonic density meter will transmit the information to the display, and the display will record the data.

[0028] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0029] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A desulfurization tower capable of accurately monitoring slurry, comprising a base (1) and a desulfurization tower (2), wherein the top of the base (1) is connected to the desulfurization tower (2), a first chamber (30) is arranged inside the desulfurization tower (2), an air inlet pipe (3) is arranged at the top of the desulfurization tower (2), a feed pipe (4) is arranged at the right end of the desulfurization tower (2), display components are arranged at the left and right ends of the desulfurization tower (2), and a detection component is arranged at the inner end of the first chamber (30); characterized in that: The detection component comprises a protection box (5), a reduction motor (6), a threaded rod (7), two sets of sliding rods (9), a block (10) and an ultrasonic density meter (12); the right end of the first chamber (30) is connected to the protection box (5); a second chamber (31) is arranged inside the protection box (5); a first through hole is arranged on the right outer wall of the bottom of the desulfurization tower (2); the first through hole is connected to the first chamber (30); a sealing component is arranged at the right end of the first through hole; the top end of the first through hole is connected to the reduction motor (6); the reduction motor ( The output end of the protective box (6) is connected to the threaded rod (7), the left end of the threaded rod (7) is connected to the bearing of the second chamber (31), the threaded rod (7) is provided with a slider (8), the top and bottom ends of the slider (8) are provided with a limit assembly, the left end of the slider (8) is connected to the slide bar (9), the right end of the block (10) is connected to the two sets of slide bars (9), the left end of the protective box (5) is provided with a second through-hole, the second through-hole is slidably mounted on the block (10), and the block (10) is connected to the ultrasonic density meter (12) through the mounting assembly.

2. A desulfurization tower capable of accurately monitoring slurry according to claim 1, characterized in that: The limit assembly comprises two groups of clamping slide blocks (13), the top and bottom ends of the second chamber (31) are respectively provided with clamping slide grooves, the top and bottom ends of the slide block (8) are respectively connected to the clamping slide blocks (13), and the two groups of clamping slide blocks (13) are respectively slidably clamped with the clamping slide grooves.

3. A desulfurization tower capable of accurately monitoring slurry according to claim 2, characterized in that: The mounting assembly comprises a support plate (15) and a second nut (16), the right end of the block (10) is connected to the support plate (15), a third through hole is provided on the top of the support plate (15), the third through hole is slidably mounted on the middle part of the ultrasonic density meter (12), a first thread is provided on the bottom outer wall of the ultrasonic density meter (12), and the first thread is threadedly connected to the second nut (16).

4. A desulfurization tower capable of accurately monitoring slurry according to claim 3, characterized in that: The display assembly comprises a protection box (20) and a display (21); the right end of the desulfurization tower (2) is connected to the protection box (20); a third chamber (32) is arranged inside the protection box (20); a cover plate assembly is arranged at the outer end of the protection box (20); the bottom end of the third chamber (32) is connected to the display (21); and the display (21) is connected to the ultrasonic density meter (12) via an electric wire.

5. A desulfurization tower capable of accurately monitoring slurry according to claim 4, characterized in that: The sealing assembly comprises a baffle (22) and four groups of second screws (23); four groups of mounting threaded holes are arranged on the right outer wall of the base (1); four groups of mounting through holes are arranged at the outer ends of the baffle (22); the four groups of second screws (23) are respectively threadedly connected to the mounting threaded holes through the mounting through holes; and two groups of through holes are arranged at the outer ends of the baffle (22).

6. A desulfurization tower capable of accurately monitoring slurry according to claim 5, characterized in that: A sealing ring (24) is provided at the left end of the baffle (22).

7. A desulfurization tower capable of accurately monitoring slurry according to claim 6, characterized in that: The cover plate assembly comprises a cover plate (25) and four groups of third screws (26); the outer ends of the protection box (20) are respectively provided with four groups of fixing threaded holes; the cover plate (25) is respectively provided with four groups of fixing through holes; the four groups of third screws (26) are respectively threadedly connected to the fixing threaded holes through the fixing through holes; and the right end of the cover plate (25) is provided with a through display opening.

8. A desulfurization tower capable of accurately monitoring slurry according to claim 7, characterized in that: The four groups of fixed through holes are all configured as countersunk holes.

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