CN213118018U

CN213118018U - Mechanical sealing device of high-pressure pump for producing prenol

Info

Publication number: CN213118018U
Application number: CN202120659395.1U
Authority: CN
Inventors: 周文贤; 王可鹏; 刘增祥
Original assignee: China Catalyst Huabang Dongying Co ltd
Current assignee: China Catalyst Huabang Dongying Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-05-04
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a high-pressure pump mechanical seal device is used in prenol production, including sealed bucket, sealed bucket includes first arc bucket and second arc bucket, the utility model relates to a high-pressure pump mechanical seal technical field. This high-pressure pump mechanical seal device is used in prenol production, when the gas storage tank has the gas leakage condition, the sealed bucket internal gas pressure promotes the closing plate and removes, closing plate extrusion safety button, safety button starts the warning light simultaneously, first telescopic link and second telescopic link, the warning light makes the timely discovery gas leakage of staff, thereby can make corresponding processing, first telescopic link promotes the joint that the slurcam made the colloid in the colloid case flow to gas storage tank and pipeline along the colloid pipe, thereby slow down the gas leakage condition, the second telescopic link drives first arc, the gas leakage hole can be plugged up to the colloid of the junction that first arc made gas storage tank and pipeline, thereby make the device can tentatively continue work, thereby make work can normally go on.

Description

Mechanical sealing device of high-pressure pump for producing prenol

Technical Field

The utility model relates to a high-pressure pump mechanical seal technical field specifically is a high-pressure pump mechanical seal device is used in prenol production.

Background

The high-pressure pump is a device for providing high-pressure power for high-pressure rotary spraying cement slurry, is used for strengthening and reinforcing foundations of buildings, roads and the like, and can also be used for assisting in breaking rock and breaking coal by using high-pressure water jet, supplying liquid by using an underground hydraulic support, anchoring a water conservancy expansion metal anchor rod to pump high-pressure water, dredging and cleaning underground large-scale pipelines and the like.

However, in the production process of the prenol, the pressure generated by the traditional high-pressure pump in the working process of the high-pressure pump is higher, the effective and reliable sealing device is difficult to provide, the high-pressure pump can vibrate in the working state, and the air leakage possibly occurs at the joint of the air storage tank and the pipeline, most of the situations are that before the high-pressure pump is used, the air storage tank is checked to see whether the air leakage occurs by using soapy water, if the condensation and frost condition exists, the air leakage is serious, the air leakage needs to be repaired in time, but the operation is troublesome, and the situation that the air leakage occurs in the use cannot be judged, and the existing sealing device cannot timely perform emergency treatment on the air leakage, so that the work is.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a high-pressure pump mechanical seal device is used in prenol production has solved and can't in time make emergency treatment and can't in time discover the problem whether leaks gas to gas leakage department.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-pressure pump mechanical sealing device for prenol production comprises a sealing barrel, wherein the sealing barrel comprises a first arc-shaped barrel and a second arc-shaped barrel, the bottoms of the inner cavities of the first arc-shaped barrel and the second arc-shaped barrel are fixedly connected with a sealing box, an air pressure hole is formed in the top of the sealing box, a sealing plate is slidably connected to the inner surface of the sealing box, a first spring is fixedly connected between one side, away from the air pressure hole, of the sealing plate and the inner surface of the sealing barrel, a safety button is fixedly arranged on the inner surface of the sealing barrel and positioned in the inner cavity of the sealing box, a colloid box is fixedly connected to the tops of the inner cavities of the first arc-shaped barrel and the second arc-shaped barrel, a pushing plate is slidably connected to the inner surface of the colloid box, a first telescopic rod is fixedly connected between one side, close to the sealing barrel, of the pushing plate and the inner surface, and warning lamps are fixedly arranged at the tops of the outer surfaces of the first arc-shaped barrel and the second arc-shaped barrel.

Preferably, pipeline holes are formed in the front face and the back face of the sealing barrel, second telescopic rods are fixedly connected to the inner surface of the sealing barrel and located on the left side and the right side of the pipeline holes, and the output ends of the second telescopic rods are fixedly connected with first arc-shaped plates matched with the pipeline holes.

Preferably, the left and right sides of the outer surface of the sealing barrel are both connected with threaded rods through threads of the fixing frame, and one ends of the threaded rods penetrate through the sealing barrel and are connected with second arc-shaped plates through bearings in a rotating mode.

Preferably, the inner arc surface of the second arc-shaped plate is fixedly connected with a second spring, and one end, far away from the second arc-shaped plate, of the second spring is fixedly connected with a third arc-shaped plate.

Preferably, the inner arc surface of the third arc-shaped plate is fixedly connected with a rubber pad.

Preferably, the first arc-shaped barrel and the second arc-shaped barrel are fixedly connected through a bolt assembly, and sealing rubber is fixedly connected to the inner surface of the pipeline hole.

Advantageous effects

The utility model provides a high-pressure pump mechanical seal device is used in prenol production. Compared with the prior art, the method has the following beneficial effects:

(1) the mechanical sealing device of the high-pressure pump for producing the prenol is matched with a sealing barrel, a first arc-shaped barrel, a second arc-shaped barrel, a sealing box, an air pressure hole, a sealing plate, a first spring, a safety button, a colloid box, a push plate, a first telescopic rod, a colloid pipe and a warning lamp, when the gas storage tank has a gas leakage condition, the air pressure in the sealing barrel is increased to push the sealing plate to move, the sealing plate extrudes the safety button while extruding the first spring, the safety button simultaneously starts the warning lamp, the first telescopic rod and the second telescopic rod, the warning lamp enables workers to find the gas leakage in time, corresponding treatment can be carried out, the first telescopic rod pushes the push plate to enable the colloid in the colloid box to flow to the joint of the gas storage tank and a pipeline along the colloid pipe, the gas leakage condition is relieved, the second telescopic rod drives the first arc-shaped plate, the first arc-shaped plate enables the colloid at the joint of the gas storage, so that the device can temporarily continue to operate, thereby enabling the operation to be normally performed.

(2) This high-pressure pump mechanical seal device is used in prenol production through the intrados fixedly connected with second spring at the second arc, the one end fixedly connected with third arc that the second arc was kept away from to the second spring makes the vibrations that the high-pressure pump produced slow down to reduce the vibrations of the junction of gas storage jar and pipeline, thereby reduce because the gas leakage condition that vibrations lead to, and then increased the life of device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the structural connection between the second telescopic rod and the first arc-shaped plate of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. sealing the barrel; 2. a first arc-shaped barrel; 3. a second arc-shaped barrel; 4. a sealing box; 5. an air pressure hole; 6. a sealing plate; 7. a first spring; 8. a safety button; 9. a colloid box; 10. a push plate; 11. a first telescopic rod; 12. a colloid tube; 13. a warning light; 14. a pipe bore; 15. a second telescopic rod; 16. a first arc-shaped plate; 17. a threaded rod; 18. a second arc-shaped plate; 19. a second spring; 20. a third arc-shaped plate; 21. a rubber pad; 22. a bolt assembly; 23. and (7) sealing rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-pressure pump mechanical sealing device for producing prenol comprises a sealing barrel 1, wherein the sealing barrel 1 comprises a first arc barrel 2 and a second arc barrel 3, sealing boxes 4 are fixedly connected with the bottoms of inner cavities of the first arc barrel 2 and the second arc barrel 3 respectively, an air pressure hole 5 is formed in the top of each sealing box 4, sealing plates 6 are slidably connected with the inner surfaces of the sealing boxes 4, a first spring 7 is fixedly connected between one side, away from the air pressure hole 5, of each sealing plate 6 and the inner surface of the sealing barrel 1, each first spring 7 is an industrial spring and has good fatigue resistance, the sealing boxes can be repeatedly stretched for long-term use and can be replaced after long-term use, safety buttons 8 are fixedly arranged on the inner surfaces of the sealing barrels 1 and in the inner cavities of the sealing boxes 4, colloid boxes 9 are fixedly connected with the tops of the inner cavities of the first arc barrel 2 and the second arc barrel 3 respectively, and solid glue is contained in the colloid, the inner surface of the colloid box 9 is connected with a pushing plate 10 in a sliding way, a first telescopic rod 11 is fixedly connected between one side of the pushing plate 10 close to the sealing barrel 1 and the inner surface of the sealing barrel 1, the first telescopic rod 11 is electrically connected with an external power supply and is controlled by a safety button 8, one side of the colloid box 9 far away from the sealing barrel 1 is communicated with a colloid tube 12, the outlet of the colloid tube 12 is arranged right above the joint of the gas storage tank and the pipeline, the top parts of the outer surfaces of the first arc-shaped barrel 2 and the second arc-shaped barrel 3 are fixedly provided with a warning lamp 13, the warning lamp 13 is electrically connected with the external power supply and is controlled by the safety button 8, when the gas storage tank has a gas leakage condition, the pressure in the sealing barrel 1 is increased to push the sealing plate 6 to move, the sealing plate 6 extrudes the safety button 8 while extruding the first spring 7, the safety button 8 simultaneously, warning light 13 makes the staff in time discover the gas leakage, thereby can make corresponding processing, first telescopic link 11 promotes the joint that the colloid that pushing plate 10 made in the colloid case 9 flowed to gas storage tank and pipeline along colloid pipe 12, thereby slow down the gas leakage condition, second telescopic link 15 drives first arc 16, the gas leakage hole can be plugged up to the colloid that first arc 16 made the junction of gas storage tank and pipeline, thereby make the device can tentatively continue to work, thereby make work can normal clear.

Further, pipeline hole 14 has all been seted up with the back in the front of sealed bucket 1, and the internal surface of sealed bucket 1 just is located the equal fixedly connected with second telescopic link 15 in the left and right sides in pipeline hole 14, and second telescopic link 15 and external power electric connection control through safety button 8, and the output fixedly connected with of second telescopic link 15 and the first arc 16 of pipeline hole 14 looks adaptation.

Furthermore, the left side and the right side of the outer surface of the sealed barrel 1 are both connected with threaded rods 17 through fixed frame threads, and one end of each threaded rod 17 penetrates through the sealed barrel 1 and is rotatably connected with a second arc-shaped plate 18 through a bearing.

Further, the intrados fixedly connected with second spring 19 of second arc 18, second spring 19 are industrial grade spring, have fine antifatigue ability, can stretch repeatedly and use for a long time to can change after long-term the use, second spring 19 keeps away from the one end fixedly connected with third arc 20 of second arc 18.

Further, a rubber pad 21 is fixedly connected to the inner arc surface of the third arc-shaped plate 20.

Further, the first arc-shaped barrel 2 and the second arc-shaped barrel 3 are fixedly connected through a bolt assembly 22, the bolt assembly 22 is formed by combining a bolt and a nut, and the inner surface of the pipeline hole 14 is fixedly connected with a sealing rubber 23.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, install the surface at the gas storage tank with first arc bucket 2 and second arc bucket 3 through bolt assembly 22, it drives second arc 18 extrusion second spring 19 to rotate threaded rod 17, second spring 19 extrudes third arc 20 and fixes the gas storage tank, when the gas storage tank has the gas leakage condition, 1 internal gas pressure of sealed bucket increases and promotes the closing plate 6 in the seal box 4 and remove, extrude safety button 8 when closing plate 6 extrudes first spring 7, safety button 8 starts warning light 13 simultaneously, first telescopic link 11 and second telescopic link 15, first telescopic link 11 promotes the joint that the pushing plate 10 made the colloid in the colloid box 9 flow to gas storage tank and pipeline along colloid pipe 12, second telescopic link 15 drives first arc 16 and makes the colloid of gas storage tank and pipeline's joint can block up the gas leakage hole.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prenol production is with high-pressure pump mechanical seal device, includes sealed bucket (1), its characterized in that: sealed bucket (1) includes first arc bucket (2) and second arc bucket (3), equal fixedly connected with seal box (4) in bottom of first arc bucket (2) and second arc bucket (3) inner chamber, atmospheric pressure hole (5) have been seted up at the top of seal box (4), the internal surface sliding connection of seal box (4) has closing plate (6), fixedly connected with first spring (7) between one side of atmospheric pressure hole (5) and the internal surface of sealed bucket (1) are kept away from in closing plate (6), the internal surface of sealed bucket (1) and the inner chamber fixed mounting who is located seal box (4) have safety button (8), the equal fixedly connected with colloid case (9) in top of first arc bucket (2) and second arc bucket (3) inner chamber, the internal surface sliding connection of colloid case (9) has slurcam (10), slurcam (10) are close to the fixed connection between one side of sealed bucket (1) and the internal surface of sealed bucket (1) There is first telescopic link (11), one side intercommunication that sealed bucket (1) was kept away from in colloid case (9) has colloid pipe (12), first arc bucket (2) and the top fixed mounting of second arc bucket (3) surface have warning light (13).

2. The mechanical sealing device of the high-pressure pump for producing the isopentenol, according to claim 1, characterized in that: pipeline hole (14) have all been seted up with the back in the front of sealed bucket (1), the internal surface of sealed bucket (1) just is located the equal fixedly connected with second telescopic link (15) in both sides about pipeline hole (14), the output fixedly connected with of second telescopic link (15) and pipeline hole (14) looks adaptation first arc (16).

3. The mechanical sealing device of the high-pressure pump for producing the isopentenol, according to claim 1, characterized in that: the left and right sides of sealed bucket (1) surface all has threaded rod (17) through mount threaded connection, the one end of threaded rod (17) runs through sealed bucket (1) and is connected with second arc (18) through the bearing rotation.

4. The mechanical sealing device of the high-pressure pump for producing the isopentenol according to claim 3, wherein: the inner arc surface of the second arc-shaped plate (18) is fixedly connected with a second spring (19), and one end, far away from the second arc-shaped plate (18), of the second spring (19) is fixedly connected with a third arc-shaped plate (20).

5. The mechanical sealing device of the high-pressure pump for producing the isopentenol, according to claim 4, is characterized in that: the inner arc surface of the third arc-shaped plate (20) is fixedly connected with a rubber pad (21).

6. The mechanical sealing device of the high-pressure pump for producing the isopentenol according to claim 2, wherein: the first arc-shaped barrel (2) is fixedly connected with the second arc-shaped barrel (3) through a bolt assembly (22), and sealing rubber (23) is fixedly connected to the inner surface of the pipeline hole (14).