CN217369595U

CN217369595U - Clear stifled device of thermal power plant's desulfurization trench

Info

Publication number: CN217369595U
Application number: CN202221451621.8U
Authority: CN
Inventors: 王玉恒; 郇晓磊; 王哲; 李方; 杨桂华; 宋军
Original assignee: Laicheng Power Plant Huadian International Power Co ltd
Current assignee: Laicheng Power Plant Huadian International Power Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-06
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a clear stifled device of thermal power plant's desulfurization trench. Clear stifled device of thermal power plant's desulfurization trench includes the circulating pump, fixed mounting has the conveyer pipe on the inlet port of circulating pump, the return bend is installed to the bottom screw thread of conveyer pipe, one side screw thread that the conveyer pipe was kept away from to the return bend is installed and is linked up the pipe, rotate on the return bend and install the installation pipe, the top of installation pipe extends to outside the return bend, the bottom fixed mounting of installation pipe has high pressure nozzle, fixed cover is equipped with the suit piece on the installation pipe, fixed mounting has two fixed blocks, two on the return bend two switching poles, two are installed to the screw thread on the fixed block fixed cover is equipped with two circular gears on the switching pole. The utility model provides a clear stifled device of thermal power plant's desulfurization trench has the advantage that uses comparatively conveniently, can play certain mediation effect, improve clear stifled efficiency relatively to the return bend.

Description

Clear stifled device of thermal power plant's desulfurization trench

Technical Field

The utility model relates to a trench mediation product technical field especially relates to a clear stifled device of thermal power plant's desulfurization trench.

Background

Thermal power plant indicates thermal power factory promptly, in thermal power plant's desulfurization work, its essence is exactly to use a second grade absorption tower as reaction vessel, carry out a series of chemical reaction through the slurry circulating pump and carry out the desulfurization, in order to carry out reasonable emission to the sulphur of deviating from, can set up special desulfurization trench and come into use usually, in the use of desulfurization trench, use through a period makes can appear the condition of jam often in the desulfurization trench, thereby the normal use of desulfurization trench has been restricted, be in unobstructed state in order to guarantee the desulfurization trench, just need use clear stifled equipment regularly to dredge the desulfurization trench.

The most simple and common clear stifled method is for utilizing the slurry discharge in circulating pump and the blow off pipe will the desulfurization trench promptly, thereby prevent that the thick liquid from long-pending keeping stopping up the desulfurization trench easily, for the distribution of convenient blow off pipe, the blow off pipe is connected through the return bend, can make the easy adhesion thing in the glutinous thick liquid of gluing on the inner wall of return bend through long-time use, thereby make the return bend appear blockking up the commonality that influences the flow of thick liquid, do not set up the effect that relevant mechanism can play the mediation to the return bend in the prior art on the return bend, unobstructed nature when unable assurance return bend uses, the condition that the jam can appear often has restricted its result of use to the return bend.

Therefore, a new thermal power plant desulphurization trench blockage removal device is needed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a clear stifled device of thermal power plant's desulfurization trench that uses comparatively convenient, can play certain mediation effect, improve clear stifled efficiency relatively to the return bend.

In order to solve the technical problem, the utility model provides a clear stifled device of thermal power plant's desulfurization trench includes: the device comprises a circulating pump, a conveying pipe is fixedly installed on an inlet of the circulating pump, a bent pipe is installed at the bottom end of the conveying pipe in a threaded mode, an engagement pipe is installed at one side of the bent pipe, which is far away from the conveying pipe, in a threaded mode, an installation pipe is installed on the bent pipe in a rotating mode, the top end of the installation pipe extends out of the bent pipe, a high-pressure sprayer is fixedly installed at the bottom end of the installation pipe, a sleeving block is fixedly sleeved on the installation pipe, two fixed blocks are fixedly installed on the bent pipe, two adapter rods are installed on the two fixed blocks in a threaded mode, two circular gears are fixedly sleeved on the two adapter rods and are meshed with each other, two arc rods are fixedly installed on the bent pipe, two moving blocks are installed on the two arc rods in a sliding mode, the two moving blocks are fixedly connected with the sleeving block, and two rectangular blocks are fixedly installed on two sides of the sleeving block, two slidable mounting has two sliding blocks, two on the rectangular block sliding block and two switching pole threaded connection corresponds the top fixed mounting of fixed block has the motor, equal fixed mounting has conical gear, two on the output shaft of motor and the switching pole that corresponds conical gear meshes mutually, the top fixed mounting of installation pipe has the hose, fixed cover is equipped with the buckler on the installation pipe, buckler and return bend fixed connection.

Preferably, the elbow pipe is rotatably provided with a circular block, and the circular block is fixedly sleeved on the installation pipe.

Preferably, a protective cover is fixedly installed on the bent pipe and fixedly connected with the hose.

Preferably, a supporting block is fixedly installed on the inner wall of one side of the protective cover and is fixedly connected with the motor.

Preferably, four circular mounting grooves are formed in one side, close to each other, of each of the two fixing blocks, and the four circular mounting grooves are rotatably connected with the two adapter rods.

Preferably, two movable grooves are formed in one side, away from each other, of each rectangular block, two butt-joint round rods are fixedly installed between the inner wall of the top of each movable groove and the inner wall of the bottom of each movable groove, and the butt-joint round rods are connected with the two sliding blocks in a sliding mode.

Preferably, two the mutual one side that is close to of sliding block is inlayed and is had a plurality of rolling pearls, and is a plurality of rolling pearls respectively with two the mutual one side inner wall that is close to of activity groove contacts.

Compared with the prior art, the utility model provides a clear stifled device of thermal power plant's desulfurization trench has following beneficial effect:

through installation high pressure nozzle in the return bend to with high pressure nozzle ann setting be reciprocal wobbling form, thereby make high pressure nozzle can erode the inner wall of return bend, with the adhesion thing down, when starting the clearance effect to the return bend, improve the thick liquid and discharge the velocity of flow, improve clear stifled effect.

Drawings

Fig. 1 is an elevational sectional structural schematic view of a preferred embodiment of the thermal power plant desulfurization trench dredging device provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a side view assembly of the middle mounting tube, the sleeving block, the adapting rod, the arc rod, the moving block, the rectangular block, the sliding block and the hose of the present invention;

FIG. 4 is a top assembly view of the transfer rod and gear of the present embodiment.

Reference numbers in the figures: 1. a circulation pump; 2. a delivery pipe; 3. bending the pipe; 4. connecting the pipe; 5. installing a pipe; 6. a high pressure spray head; 7. sleeving a block; 8. a fixed block; 9. a transfer lever; 10. a circular gear; 11. an arcuate bar; 12. a moving block; 13. a rectangular block; 14. a sliding block; 15. a motor; 16. a bevel gear; 17. a hose; 18. and (4) a waterproof cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic front sectional view of a thermal power plant desulfurization trench dredging device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a side view assembly of the middle mounting tube, the sleeving block, the adapting rod, the arc rod, the moving block, the rectangular block, the sliding block and the hose of the present invention; FIG. 4 is a top assembly view of the transfer rod and gear of the present embodiment. Clear stifled device of thermal power plant's desulfurization trench includes: the circulating pump 1, the inlet of the circulating pump 1 is fixedly provided with a conveying pipe 2, the bottom end of the conveying pipe 2 is provided with a bent pipe 3 in a threaded manner, the mounting surface of the bent pipe 3, which is provided with a high-pressure spray nozzle 6 mentioned below, is arranged into a plane to facilitate fixing and bearing of a mounting mechanism mentioned below, one side of the bent pipe 3, which is far away from the conveying pipe 2, is provided with an engagement pipe 4 in a threaded manner, the engagement pipe 4 and the conveying pipe 2 are both connected with the bent pipe 3 in a threaded manner to facilitate the separation between the two and the bent pipe 3 in the later period, the bent pipe 3 is rotatably provided with a mounting pipe 5, the top end of the mounting pipe 5 extends out of the bent pipe 3, the bottom end of the mounting pipe 5 is fixedly provided with the high-pressure spray nozzle 6, the high-pressure spray nozzle 6 is positioned in the bent pipe 3, the mounting pipe 5 is fixedly sleeved with a sleeving block 7, the bent pipe 3 is fixedly provided with two fixing blocks 8, and the two adapter rods 9 are arranged on the two fixing blocks 8 in a threaded manner, the two adapter rods 9 are respectively positioned at two sides of the installation pipe 5, two circular gears 10 are fixedly sleeved on the two adapter rods 9, the two circular gears 10 can drive the two adapter rods 9 to synchronously rotate, the two circular gears 10 are meshed, two arc rods 11 are fixedly installed on the bent pipe 3, the two arc rods 11 are respectively positioned at two sides of the installation pipe 5, two moving blocks 12 are slidably installed on the two arc rods 11, the two moving blocks 12 are both fixedly connected with the sleeving block 7, the installation pipe 5 can be supported by matching the two arc rods 11 with the two moving blocks 12, two rectangular blocks 13 are fixedly installed at two sides of the sleeving block 7, the two rectangular blocks 13 provide movable space for the two sliding blocks 14 mentioned below, the driving performance of the two sliding blocks 14 on the installation pipe 5 is ensured, and two sliding blocks 14 are slidably installed on the two rectangular blocks 13, two sliding block 14 and two switching pole 9 threaded connection, the top fixed mounting of the fixed block 8 that corresponds has motor 15, equal fixed mounting has bevel gear 16 on the output shaft of motor 15 and the switching pole 9 that corresponds, two bevel gear 16 mesh mutually, the top fixed mounting of installation pipe 5 has hose 17, hose 17 reserves in the middle of the protection casing that certain length mentions below, it is limited because hose 17 to avoid the rotation of installation pipe 5, fixed cover is equipped with buckler 18 on the installation pipe 5, buckler 18 and return bend 3 fixed connection, buckler 18 can prevent that return bend 3 from revealing, guarantee the seal of buckler 18.

In order to reduce the influence of the water pressure in the elbow 3 on the waterproof cover 18, in the present embodiment, it is preferable that a circular block is rotatably mounted on the elbow 3, and the circular block is fixedly sleeved on the mounting pipe 5.

In order to protect the plurality of gears and the motor 15, in this embodiment, it is preferable that a rectangular protective cover is fixedly mounted on the bent pipe 3, the bottom of the protective cover is an opening, and the protective cover is fixedly connected to the hose 17.

In order to ensure the stability of the installation of the motor 15, the installation position of the output shaft of the motor 15 is determined to ensure that the corresponding bevel gear 16 is matched, in this embodiment, preferably, a supporting block is fixedly installed on the inner wall of one side of the protective cover, and the supporting block is fixedly connected with the motor 15.

In order to ensure the stability of the installation of the two adapter rods 9, in the embodiment, preferably, four circular mounting grooves are formed in one side, close to each other, of the two fixing blocks 8, and the four circular mounting grooves are rotatably connected with the two adapter rods 9.

In order to form between two sliding blocks 14 and two rectangular blocks 13 and be connected, restrict the home range of two sliding blocks 14, increase the stability of installation pipe 5 installation, in this embodiment, preferentially, the activity groove has all been seted up to one side that two rectangular blocks 13 kept away from each other, and fixed mounting has two butt joint circle poles, two butt joint circle poles and two sliding blocks 14 sliding connection between the top inner wall in two activity grooves and the bottom inner wall.

In order to ensure the smoothness of the two sliding blocks 14 during sliding, in this embodiment, preferably, a plurality of rolling beads are embedded on the side of the two sliding blocks 14 close to each other, and the plurality of rolling beads are respectively in contact with the inner wall of the side of the two movable grooves close to each other.

The utility model provides a clear stifled device of thermal power plant's desulfurization trench's theory of operation as follows:

in the use process of the blockage removing equipment, when the bent pipe 3 is blocked after the use time, the bent pipe 3 can be dredged by using the high-pressure spray head 6, when in operation, the motor 15 is started, the output shaft of the motor 15 drives the conical gear 16 fixedly connected with the motor, under the mutual matching action of the two conical gears 16, the adapter rod 9 provided with the other conical gear 16 rotates, the adapter rod 9 drives the circular gear 10 fixedly connected with the adapter rod 9, under the mutual matching action of the two circular gears 10, the two adapter rods 9 synchronously rotate, in the rotation process of the two adapter rods 9, the two sliding blocks 14 are driven to move to one side on the two adapter rods 9 under the influence of threads, the two adapter rods 9 slide on the two rectangular blocks 13 in the rotation process, under the matching action of the two sliding blocks 14 and the two rectangular blocks 13, the mounting pipe 5 is driven by the sleeving block 7, the mounting pipe 5 drives the two moving blocks 12 to slide on the two arc-shaped rods 11, the waterproof cover 18 is gradually deformed in the rotating process of the mounting pipe 5, meanwhile, the circular block rotates on the bent pipe 3, the high-pressure spray head 6 also rotates under the driving of the mounting pipe 5, the spraying direction of the high-pressure spray head 6 is changed, the motor 15 automatically drives the high-pressure spray head to gradually swing left and right in the bent pipe 3 under the reciprocating action of the motor 15 after the two sliding blocks 14 slide to the limit positions, then an external water source is started, the water source enters the mounting pipe 5 through the hose 17, finally enters the bent pipe 3 through the high-pressure spray head 6, the inner wall of the bent pipe 3 is washed in a reciprocating swing mode by the high-pressure spray head 6, and the inner wall of the bent pipe 3, which is easy to adhere impurities is washed, thereby reducing the likelihood of plugging of the elbow 3.

through installation high pressure nozzle 6 in return bend 3 to set up high pressure nozzle 6 and be reciprocating swing's form, thereby make high pressure nozzle 6 can erode the inner wall of return bend 3, wash the adhesion thing down, when starting the clearance effect to return bend 3, improve the thick liquid and discharge the velocity of flow, improve clear stifled effect.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that the person skilled in the art understands the principle of the present invention.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A thermal power plant desulfurization trench blockage removal device comprises a circulating pump and is characterized in that a conveying pipe is fixedly mounted on a inlet of the circulating pump, a bent pipe is mounted at the bottom end of the conveying pipe in a threaded manner, a connecting pipe is mounted at one side of the bent pipe, which is far away from the conveying pipe, in a threaded manner, an installation pipe is rotatably mounted on the bent pipe, the top end of the installation pipe extends out of the bent pipe, a high-pressure spray head is fixedly mounted at the bottom end of the installation pipe, a sleeving block is fixedly sleeved on the installation pipe, two fixed blocks are fixedly mounted on the bent pipe, two adapter rods are mounted on the two fixed blocks in a threaded manner, two circular gears are fixedly sleeved on the two adapter rods and meshed with each other, two arc rods are fixedly mounted on the bent pipe, two movable blocks are slidably mounted on the two arc rods, and the two movable blocks are fixedly connected with the sleeving block, two rectangular blocks, two of the both sides fixed mounting of suit piece sliding mounting has two sliding blocks, two on the rectangular block sliding mounting has two sliding blocks, two sliding block and two switching pole threaded connection corresponds the top fixed mounting of fixed block has the motor, equal fixed mounting has conical gear, two on the output shaft of motor and the switching pole that corresponds conical gear meshes mutually, the top fixed mounting of installation pipe has the hose, fixed cover is equipped with the buckler on the installation pipe, buckler and return bend fixed connection.

2. The thermal power plant desulfurization trench unblocking apparatus of claim 1, wherein the bent pipe is rotatably installed with a circular block, and the circular block is fixedly sleeved on the installation pipe.

3. The thermal power plant desulfurization trench unblocking apparatus of claim 1, wherein the bent pipe is fixedly installed with a shield, and the shield is fixedly connected with the hose.

4. The thermal power plant desulfurization trench unblocking apparatus of claim 3, wherein a support block is fixedly installed on an inner wall of one side of the shield, and the support block is fixedly connected with the motor.

5. The thermal power plant desulfurization trench unblocking apparatus according to claim 1, wherein four circular mounting grooves are formed at a side of the two fixing blocks, the side being close to each other, and the four circular mounting grooves are rotatably connected with the two adapting rods.

6. The thermal power plant desulfurization trench unblocking apparatus according to claim 1, wherein movable grooves are formed in both sides of the two rectangular blocks, which are away from each other, two butt-joint round bars are fixedly installed between the top inner wall and the bottom inner wall of the two movable grooves, and the two butt-joint round bars are slidably connected with the two sliding blocks.

7. The thermal power plant desulfurization trench unblocking apparatus of claim 6, wherein a plurality of rolling beads are embedded on a side of the two sliding blocks close to each other, and the plurality of rolling beads are respectively in contact with an inner wall of the side of the two movable grooves close to each other.