CN118030884A - BDO device candle filter high-frequency ball valve adapting to various pipeline diameters - Google Patents

Abstract

The invention discloses a BDO device candle filter high-frequency ball valve adapting to various pipeline diameters, which comprises a valve body, wherein a valve ball is arranged in the valve body, grooves are formed in two sides of the valve ball, a reset mechanism is arranged in the grooves, a rubber sealing element is arranged on the reset mechanism, a connecting groove is formed in one side of the rubber sealing element, a threaded sleeve is fixed in the rubber sealing element, a screw is screwed in the threaded sleeve, and a turntable is detachably connected to the upper end of the screw. The invention adopts a detachable connection mode to facilitate the replacement of specific parts, thereby being beneficial to reducing the use cost, simultaneously being capable of well adjusting the position of the rubber sealing element, being convenient for moving the rubber sealing element, effectively adapting to the abrasion condition, simultaneously rapidly connecting and fixing the parts, realizing the connection tightness through the cooperation of the second annular element, the rubber annular ring and the first annular element, and avoiding the leakage condition.

Description

BDO device candle filter high-frequency ball valve adapting to various pipeline diameters

Technical Field

The invention relates to the technical field of high-frequency ball valves, in particular to a BDO device candle filter high-frequency ball valve suitable for various pipeline diameters.

Background

For the filter means placed inside the reactor, a candle filter is generally used. In the production of 1, 4-Butanediol (BDO), the working medium is formaldehyde and acetylene in the BDO reactor, and the butenediol is generated under the action of a catalyst. The candle filters are distributed in a certain diameter circumference of the inside of the reactor, and the number of the candle filters can be a plurality of candle filters (the number can be adjusted according to the process calculation requirement). The middle of the equipment is provided with a stirring device for stirring, and formaldehyde and acetylene generate butylene glycol under the action of a catalyst in the reactor. After the chemical reaction is finished, the reaction liquid firstly enters a candle filter, a catalyst is intercepted in a reactor to continue working, and a reaction product flows out to enter the next working procedure outside equipment. The filtering precision can be freely selected from 1-200 mu m, and the filtering efficiency can reach more than 98% or higher. The filtering method has the advantages that an external filter is not needed for separating the catalyst, an external pump and an external pipeline are not needed for reinfusion of the catalyst-containing liquid, the occupied space and the equipment quantity are saved, and the safety and the reliability are increased.

The prior China patent publication No. CN111322425A discloses a high-frequency ball valve with high sealing performance, which comprises a valve body formed by fixedly connecting a left valve body and a right valve body, a ball core is arranged in a cavity of the valve body, a valve rod is fixedly connected with the periphery of the ball core, valve seats are respectively arranged in the cavity of the left valve body and the cavity of the right valve body, spring seats are respectively sleeved at opposite ends of the two valve seats, a force accumulating spring is arranged between the spring seats and the valve seats, a first sealing ring is arranged between the outer circle of the spring seats and the valve body, a second sealing ring is arranged between the inner circle of the spring seats and the valve seat, a third sealing ring is arranged between the outer circle of the valve seats and the valve body, upper and lower shaft handles of the ball core are respectively inserted into shaft holes of an upper positioning plate and a lower positioning plate, the upper positioning plate and the lower positioning plate are propped against the left valve body and the right valve body to limit, a valve rod large-diameter section and the right valve body are sequentially provided with a sealing ring and a wear-resistant sleeve from bottom to top, a valve cover is fixedly connected to the upper end of the right valve body and presses the wear-resistant sleeve, a fourth sealing ring is arranged between the valve cover and the right valve body, a small-diameter section and a gland is arranged between the valve cover and the valve cover is provided, and the valve cover.

For better use candle filter, through ball valve and its connection, the flow of the material of being convenient for, the current ball valve often can appear wearing and tearing the condition when using, makes its and the sealed situation of pipeline link not good, and the condition of leaking appears easily influences the result of use, and the ball valve generally can only be directed against the pipeline of a pipe diameter simultaneously, is unfavorable for changing the pipeline of different pipe diameters as required, influences the result of use, so needs to improve.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a BDO device candle filter high-frequency ball valve which is suitable for various pipeline diameters.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The BDO device candle type filter high-frequency ball valve suitable for various pipeline diameters comprises a valve body, a valve ball is installed in the valve body, grooves are formed in two sides of the valve ball, a reset mechanism is installed in the grooves, a rubber sealing piece is arranged on the reset mechanism, a connecting groove is formed in one side of the rubber sealing piece, a threaded sleeve is fixedly arranged in the rubber sealing piece, a screw is screwed in the threaded sleeve, a turntable is detachably connected to the upper end of the screw, the lower end of the screw is connected to one end side wall in the grooves, a sealing piece is detachably arranged on the connecting groove, second pipe bodies are respectively fixed at two ends of the valve body, a connecting mechanism is installed on the second pipe bodies, and a first pipe body is connected to the connecting mechanism.

Preferably, in order to promote rubber seal spare to valve body outside one side that can be fine, avoid leading to the pressurized to remove in the recess because of the screw rod damages, avoid appearing leaking the condition, canceling release mechanical system is including fixing two slide bars on the recess inner end lateral wall, and the sleeve pipe has all been cup jointed in the one end of two slide bars in the slip, the intraductal top of sleeve and the intraductal top of slide are fixed with the spring jointly, one side of rubber seal spare is equipped with two and bears the inslot, and two sleeve pipes are located two respectively bears the inslot.

Preferably, in order to promote the fastness of connection, avoid not hard up, the one end of screw rod is equipped with the screw hole, the one end spiro union of carousel has the bolt, the one end of bolt extends to threaded hole.

Preferably, in order to facilitate the screwed connection, the parts are mutually abutted to realize sealing, an internal thread is arranged in the connecting groove, an external thread is arranged at the lower end of the sealing piece, and the external thread and the internal thread are screwed.

Preferably, in order to facilitate the rotation of the valve ball, thereby being capable of well controlling whether the fluid can flow, the valve ball is provided with a through hole, and two rubber sealing elements are respectively positioned at two sides of the through hole.

Preferably, for can fine quick connection of carrying out the part is fixed to realize the leakproofness of connection through the cooperation of second ring shaped spare, rubber annular ring, first ring shaped member, avoid appearing the circumstances of leaking, coupling mechanism includes the connecting pipe body, the both ends of connecting pipe body all are fixed with U type ring canal, run through in one of them U type ring canal and be equipped with first body, the second body runs through the setting in another U type ring canal, is equipped with adjustment mechanism jointly on two U type ring canals, be equipped with the second ring shaped member on the adjustment mechanism, two second ring shaped members are located two U type ring canals respectively, all be fixed with rubber annular ring on first body and the second body, two second ring shaped members are inconsistent with two rubber annular rings respectively.

Preferably, in order to be convenient for adjust the position of second ring spare, adjustment mechanism is including rotating the positive and negative tooth screw rod of cup jointing on two U type ring pipes, the both ends of positive and negative tooth screw rod all spiro union has the third ring spare, equidistant a plurality of push rods of being fixed with in one side of third ring spare, a plurality of push rods of same side and the second ring spare of this side are fixed mutually, second ring spare slidable mounting is in the U type ring pipe.

Preferably, in order to ensure the moving stability of the two third annular parts, the two U-shaped annular pipes are jointly penetrated with a sliding rod, and the two third annular parts are respectively and slidably arranged at two ends of the sliding rod.

Preferably, in order to achieve a good sealing effect, a first annular member is fixed in the U-shaped ring pipe, and the rubber annular ring is located between the second annular member and the first annular member.

Preferably, for the convenience of staff, a handle is fixed on the positive and negative screw rod and is positioned between the two U-shaped ring pipes

The beneficial effects of the invention are as follows:

1. The rubber sealing parts are arranged on the two sides of the valve ball, and the rubber sealing parts are detachably connected with the valve ball, so that the valve ball is convenient to replace, the whole replacement can be effectively avoided, and the use and maintenance cost is reduced;

2. The spring can push the sleeve to move through the cooperation of the sliding rod and the sleeve, the rubber sealing element can be well abutted against the sleeve to avoid the backward movement of the rubber sealing element, the bolt can be well rotated through the rotary table, the rubber sealing element can be moved outwards so that the rubber sealing element and the pipeline are correspondingly abutted against and sealed, the adjustment is convenient, the wear can be effectively adapted, the service life of the sealing element can be prolonged, and the rotary table and the screw can be further protected through the sealing element, so that the service life of the sealing element can be prolonged;

3. The second annular piece can be well abutted against the rubber annular ring through the action of the handle, so that extrusion deformation is facilitated, and tightness is guaranteed;

4. The rubber annular ring is extruded by the first annular piece in a good matching way with the second annular piece, so that the sealing performance is further improved, the moving stability can be well ensured by the sliding rod, and the quick installation is facilitated;

5. the special part is convenient to replace by adopting a detachable connection mode, so that the use cost is reduced, the position of the rubber sealing element can be well adjusted, the rubber sealing element can be conveniently moved, the abrasion condition is effectively adapted, and the service life of the rubber sealing element is prolonged;

6. The parts are connected and fixed fast, and the tightness of connection is realized through the cooperation of the second annular part, the rubber annular ring and the first annular part, so that the leakage is avoided.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an enlarged view of the invention at A of FIG. 1;

FIG. 3 is a schematic view of the structure of the screw of the present invention;

FIG. 4 is a block diagram of a reset mechanism of the present invention;

In the figure: the valve comprises a valve body 1, a valve ball 2, a sliding rod 3, a groove 4, a threaded sleeve 5, a rubber seal 6, a rotary disk 7, a bolt 8, a seal 9, a connecting groove 10, a threaded hole 11, a screw rod 12, a spring 13, a sleeve 14, a bearing groove 15, a first pipe body 16, a U-shaped annular pipe 17, a handle 18, a positive and negative screw rod 19, a first annular piece 20, a rubber annular ring 21, a second annular piece 22, a push rod 23, a third annular piece 24, a first pipe body 25, a sliding rod 26 and a second pipe body 27.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-4, a BDO device candle filter high-frequency ball valve suitable for various pipeline diameters comprises a valve body 1, wherein a valve ball 2 is installed in the valve body 1, the valve ball 2 can be well rotated, through holes are formed in the valve ball 2, two rubber sealing pieces 6 are respectively positioned on two sides of the through holes, when the through holes in the valve ball 2 correspond to pipelines on two sides, fluid can flow, when the through holes do not correspond to the pipelines on two sides, the flow is stopped, grooves 4 are formed in two sides of the valve ball 2, a reset mechanism is installed in the grooves 4, the reset mechanism is provided with the rubber sealing pieces 6, and the pipelines on two sides can be well abutted through the rubber sealing pieces 6, so that the situation of leakage can be effectively avoided.

Referring to fig. 1-4, the reset mechanism comprises two slide bars 3 fixed on the side wall of one end in the groove 4, one ends of the two slide bars 3 are respectively sleeved with a sleeve 14 in a sliding manner, the top in the sleeve 14 and the top in the slide bar 3 are jointly fixed with a spring 13, one side of the rubber sealing element 6 is provided with two bearing grooves 15, the two sleeves 14 are respectively positioned in the two bearing grooves 15, the sleeve 14 can be well abutted against the side wall in the bearing groove 15 through the action of the spring 13 to enable the rubber sealing element 6 to move outwards, and the situation that the rubber sealing element 6 is compressed and contracted into the groove when the screw 12 is damaged can be well avoided, so that the sealing effect is further ensured.

Referring to fig. 1-4, one side of rubber seal 6 is equipped with spread groove 10, rubber seal 6 internal fixation has screw sleeve 5, screw sleeve 5 internal screw has screw rod 12, the upper end of screw rod 12 can be dismantled and be connected with carousel 7, the staff can drive screw rod 12 through carousel 7 and rotate, can be fine make rubber seal 6 steadily move outside in recess 4, can guarantee that it is inconsistent with the pipeline end, can effectively seal, avoid leaking, the lower extreme of screw rod 12 is connected on the one end lateral wall in recess 4, can dismantle on the spread groove 10 has sealing member 9, the part in the spread groove 10 can be fine protected through sealing member 9, prolong its life.

Referring to fig. 1-4, one end of screw rod 12 is equipped with screw hole 11, and the one end spiro union of carousel 7 has bolt 8, and the one end of bolt 8 extends to screw hole 11, and connection that can be fine is fixed, is convenient for make carousel 7 drive screw rod 12 and rotate, is equipped with the internal thread in the spread groove 10, and the lower extreme of sealing member 9 is equipped with the external screw thread, and external screw thread and internal screw thread are mutually screwed, are convenient for carry out the screwed, are convenient for guarantee the fastness of connection, promote the security of use.

Referring to fig. 1, the two ends of the valve body 1 are both fixed with a second pipe body 27, the second pipe body 27 is provided with a connecting mechanism, the connecting mechanism is connected with a first pipe body 25, the connecting mechanism comprises a connecting pipe body 1, the two ends of the connecting pipe body 1 are both fixed with U-shaped ring pipes 17, one U-shaped ring pipe 17 is internally penetrated with the first pipe body 25, the second pipe body 27 is internally penetrated with the other U-shaped ring pipe 17, two U-shaped ring pipes 17 are jointly provided with an adjusting mechanism, the adjusting mechanism is provided with a second ring piece 22, the two second ring pieces 22 are respectively positioned in the two U-shaped ring pipes 17, the first pipe body 25 and the second pipe body 27 are both fixed with rubber ring rings 21, the rubber ring rings 21 are sealed and fixed on the first pipe body 25 and the second pipe body 27 through corresponding processes, the outer diameters of the rubber ring rings 21 are ensured to be the same, the inner diameters of the rubber ring rings 21 can be adjusted according to the pipe conditions, so as to fully ensure the sealing connection with the pipe fitting and avoid leakage, the two second annular parts 22 are respectively abutted against the two rubber annular rings 21, the first pipe body 25 is inserted into the corresponding U-shaped ring pipe 17, after the two ends are inserted, a worker can drive the handle 18 to rotate the positive and negative screw 19, the rotation of the positive and negative screw 19 can drive the third annular part 24 to push the second annular part 22 to move through the push rod 23, thereby facilitating the second annular part 22 and the first annular part 20 to squeeze the rubber annular rings 21, ensuring the tightness of connection, ensuring the stability of the movement of the third annular part 24 through the slide rod 26, further ensuring the stability of the movement of the push rod 23 and the second annular part 22, changing the diameter of a pipe as required when the application is actually performed, being confirmed by a process technician and referring to a similar BDO device, the public diameter of the pipeline is changed from DN50 to DN20, which is helpful for reducing the cost.

Referring to fig. 1, the adjusting mechanism includes a positive and negative screw rod 19 rotatably sleeved on two U-shaped collars 17, both ends of the positive and negative screw rod 19 are respectively screwed with a third ring member 24, one side of the third ring member 24 is fixed with a plurality of push rods 23 at equal intervals, a plurality of push rods 23 on the same side are fixed with a second ring member 22 on the same side, the second ring member 22 is slidably mounted in the U-shaped collars 17, and a worker can well adjust the distance between the two third ring members 24 by controlling the rotation direction of the positive and negative screw rod 19, so that the distance between the two second ring members 22 can be well adjusted by the push rods 23 to conveniently enable the second ring member 22 to be in contact with the rubber ring 21.

Referring to fig. 1, two U-shaped ring pipes 17 are jointly penetrated and provided with a slide bar 26, and two third ring members 24 are respectively slidably mounted at two ends of the slide bar 26, so that the stability of movement of the third ring members 24 can be further ensured by the slide bar 26, and the stability of movement of the second ring members 22 can be ensured conveniently.

Referring to fig. 1, a first annular member 20 is fixed in the u-shaped annular pipe 17, a rubber annular ring 21 is located between a second annular member 22 and the first annular member 20, and the rubber annular ring 21 located between the first annular member and the second annular member can be well extruded through the cooperation of the first annular member 20 and the second annular member 22, so that the rubber annular ring 21 can be conveniently and fully filled in a gap, the leakage can be well avoided, and the water delivery effect is ensured.

Referring to fig. 1, a grip 18 is fixed on the positive and negative screw 19, the grip 18 is located between the two U-shaped ring pipes 17, the rotation of the positive and negative screw 19 can be well facilitated by the grip 18, the rotation direction of the positive and negative screw 19 can be well controlled, and the movement direction of the second ring member 22 can be conveniently adjusted.

In the invention, when the valve ball 2 rotates, the rubber sealing element 6 and the side wall in the valve ball 2 can be rubbed, the situation that the rubber sealing element 6 is worn can be caused, a worker can rotate the rotary table 7, the screw rod 12 pushes the rubber sealing element 6 to advance, the connection tightness of friction parts is convenient to ensure, the situation of leakage is avoided, the rubber sealing element 6 can be well pushed to move towards the outer side of the valve body 1 through the matching of the spring 13 and the sleeve 14, the situation that the rubber sealing element 6 is compressed and contracted into a groove is avoided when the screw rod 12 is damaged, the sealing effect is further ensured, the first pipe body 25 and the second pipe body 27 are respectively inserted into the corresponding U-shaped annular pipe 17, after the two ends are inserted, the worker can drive the positive and negative screw rods 19 to rotate, the positive and negative screw rods 19 can drive the third annular piece 24 to move through the push rod 23, the second annular piece 22 and the first annular piece 20 are convenient to squeeze the rubber annular ring 21, the connection tightness is ensured, and the stability of the third annular piece 24 and the stability of the push rod 23 can be well ensured through the slide rod 26.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. BDO device candle filter high frequency ball valve of adaptation multiple pipeline diameter, including valve body (1), its characterized in that: install valve ball (2) in valve body (1), the both sides of valve ball (2) all are equipped with recess (4), install canceling release mechanical system in recess (4), be equipped with rubber seal (6) on canceling release mechanical system, one side of rubber seal (6) is equipped with spread spectrum (10), rubber seal (6) internal fixation has screw sleeve (5), screw sleeve (5) internal screw has screw rod (12), the upper end of screw rod (12) can be dismantled and be connected with carousel (7), the lower extreme of screw rod (12) is connected on the one end lateral wall in recess (4), can dismantle on spread spectrum (10) have sealing member (9), the both ends of valve body (1) all are fixed with second body (27), install coupling mechanism on second body (27), be connected with first body (25) on the coupling mechanism.

2. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 1, wherein: the resetting mechanism comprises two sliding rods (3) fixed on the side wall of one end in the groove (4), one ends of the two sliding rods (3) are respectively sleeved with a sleeve (14) in a sliding mode, springs (13) are jointly fixed at the top in the sleeve (14) and the top in the sliding rod (3), two bearing grooves (15) are formed in one side of the rubber sealing piece (6), and the two sleeves (14) are respectively located in the two bearing grooves (15).

3. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 1, wherein: one end of the screw rod (12) is provided with a threaded hole (11), one end of the rotary table (7) is screwed with a bolt (8), and one end of the bolt (8) extends into the threaded hole (11).

4. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 1, wherein: an internal thread is arranged in the connecting groove (10), an external thread is arranged at the lower end of the sealing piece (9), and the external thread and the internal thread are in threaded engagement.

5. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 1, wherein: the valve ball (2) is provided with a through hole, and two rubber sealing pieces (6) are respectively positioned at two sides of the through hole.

6. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 1, wherein: coupling mechanism is including connecting body (1), the both ends of connecting body (1) all are fixed with U type ring canal (17), run through in one of them U type ring canal (17) and be equipped with first body (25), second body (27) run through and set up in another U type ring canal (17), be equipped with adjustment mechanism jointly on two U type ring canals (17), be equipped with second ring (22) on the adjustment mechanism, two second ring (22) are located two U type ring canals (17) respectively, all be fixed with rubber annular ring (21) on first body (25) and the second body (27), two second ring (22) are inconsistent with two rubber annular rings (21) respectively.

7. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 6, wherein: the adjusting mechanism comprises positive and negative tooth screws (19) which are rotatably sleeved on two U-shaped annular pipes (17), third annular pieces (24) are screwed at two ends of each positive and negative tooth screw (19), a plurality of push rods (23) are fixed on one side of each third annular piece (24) at equal intervals, a plurality of push rods (23) on the same side are fixed with a second annular piece (22) on the same side, and the second annular pieces (22) are slidably mounted in the U-shaped annular pipes (17).

8. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 6, wherein: the two U-shaped ring pipes (17) are jointly penetrated and provided with a slide bar (26), and the two third ring parts (24) are respectively and slidably arranged at two ends of the slide bar (26).

9. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 6, wherein: a first annular piece (20) is fixed in the U-shaped ring pipe (17), and the rubber annular ring (21) is located between the second annular piece (22) and the first annular piece (20).

10. A BDO device candle filter high frequency ball valve for accommodating multiple pipe diameters of claim 7, wherein: the positive and negative tooth screw rod (19) is fixed with a handle (18), and the handle (18) is positioned between the two U-shaped ring pipes (17).