阅读说明：本技术 一种用于水路管网的胶胆气囊式水锤吸纳器 (Rubber bladder air bag type water hammer absorbing device for waterway pipe network ) 是由 宫兆旭 于 2021-09-18 设计创作，主要内容包括：本发明涉及水锤消除设备领域,且公开了一种用于水路管网的胶胆气囊式水锤吸纳器,包括管体,所述管体内腔的顶部活动套装有上位滑板,且上位滑板上开设有通孔,所述底端的中部固定连接有吸锤管,所述吸锤管的底部法兰连接有补偿管,所述补偿管与水路管网接通,管体内腔的底部固定套装有位于补偿管上方的下位环板。通过管体内吸锤管、上位滑板整体可下移的结构设计,配合吸锤管上的被动封块与管体内腔侧壁固定套装的定位封环对胶胆气囊进行夹紧设计,在不影响正常管路水锤消除同时,当水锤产生的水压力过大,能够使得被动封块下移与定位封环分离,从而进行排水泄压,进而对胶胆气囊的膨胀进行有效的保护。(The invention relates to the field of water hammer eliminating equipment and discloses a rubber bladder air bag type water hammer absorber for a water channel pipe network. Through the structural design that the whole hammer pipe, the upper sliding plate can move down in the body, the design is pressed from both sides tightly to the gluey courage gasbag to the location seal ring of the fixed suit of passive block on the cooperation hammer pipe and body inner chamber lateral wall, when not influencing normal pipeline water hammer and eliminating, the water pressure that produces when the water hammer is too big, can make passive block move down and seal the ring separation with the location to carry out the drainage pressure release, and then carry out effectual protection to the inflation of gluey courage gasbag.)

1. The utility model provides a ware is received to rubber bladder gasbag formula water hammer for water route pipe network, includes body (1), its characterized in that: an upper sliding plate (4) is movably sleeved at the top of an inner cavity of the pipe body (1), a through hole (404) is formed in the upper sliding plate (4), a hammer suction pipe (3) is fixedly connected to the middle of the bottom end of the upper sliding plate, a compensating pipe (2) is connected to a bottom flange of the hammer suction pipe (3), the compensating pipe (2) is communicated with a water channel pipe network, a lower annular plate (9) positioned above the compensating pipe (2) is fixedly sleeved at the bottom of the inner cavity of the pipe body (1), a certain gap is reserved between the inner side of the lower annular plate (9) and the inner wall of the hammer suction pipe (3), a rubber bladder air bag (8) movably sleeved outside the hammer suction pipe (3) is arranged between the lower annular plate (9) and the upper sliding plate (4), a passive sealing block (301) positioned above the lower annular plate (9) is fixedly sleeved at the bottom of the hammer suction pipe (3), and a positioning sealing ring (5) positioned above the passive sealing block (301) is fixedly sleeved on the pipe body (1), the location seal ring (5) is located the outside of gluey courage gasbag (8), location seal ring (5) and passive block (301) can press from both sides tight gluey courage gasbag (8), and location seal ring (5) and passive block (301) are the inclined plane design to the tight face of clamp of gluey courage gasbag (8), but be equipped with horizontal migration's spacing vertical axis (6) between location seal ring (5) and upper slide (4), and spacing vertical axis (6) keep away from when gluey courage gasbag (8) inflation intensity is great and inhale hammer tube (3) and remove, cancel the support to upper slide (4), location seal ring (5).

2. The rubber bladder air bag type water hammer suction device for the waterway pipe network of claim 1, which is characterized in that: the equal fixedly connected with guide block (401) in both sides of entablature slide (4) bottom, direction slider (402) have been seted up to the bottom of guide block (401), and the most inboard degree of depth value of direction slider (402) is less than the degree of depth value in its outside, and the degree of depth value of direction slider (402) evenly reduces from inside to outside, the top swing joint of direction slider (402) and spacing vertical axis (6), the both sides of body (1) all are equipped with two thrust unit (7), and two thrust unit (7) promote spacing vertical axis (6) and move to the right side.

3. The rubber bladder air bag type water hammer suction device for the waterway pipe network as claimed in claim 2, wherein: thrust unit (7) are including flange joint at location pipe (701) of body (1) side, the inside movable sleeve of location pipe (701) is equipped with sliding block (702), be equipped with spring (703) between the inner wall of sliding block (702) and location pipe (701), the middle part fixedly connected with who keeps away from spring (703) one side of sliding block (702) pushes away axle (704), the one end that sliding block (702) were kept away from in push axle (704) extends to the inside and the fixedly connected with position sleeve (705) of body (1), position sleeve (705) and spacing vertical axis (6) fixed cup joint.

4. The rubber bladder air bag type water hammer suction device for the waterway pipe network of claim 1, which is characterized in that: two spacing spouts (403) have been seted up, two along the outer edge of epistasis slide (4) spacing spout (403) are with the axle center symmetry of epistasis slide (4), and two spacing spouts (403) and two guide block (401) dislocation distribution on epistasis slide (4), two spacing conducting bar (104), two of lateral wall fixedly connected with of body (1) inner chamber spacing conducting bar (104) cup joint with two spacing spouts (403) activity respectively.

5. The rubber bladder air bag type water hammer suction device for the waterway pipe network of claim 1, which is characterized in that: the outer edge of the top of the positioning seal ring (5) is provided with a sliding groove which is equal to the transverse length of the guide sliding block (402), and the sliding groove is movably connected with the bottom end of the limiting vertical shaft (6).

Technical Field

The invention relates to the field of water hammer eliminating equipment, in particular to a rubber bladder air bag type water hammer absorber for a waterway pipe network.

Background

The hydraulic protection device is characterized in that the water hammer is buffered through a sealed air pressure cavity, a water supply pipeline and facilities of a building can be prevented from being damaged by the water hammer, the existing water hammer absorber comprises a piston and a rubber bladder air bag type, when solid impurities in a water channel pipe network are more, the piston is easily influenced by the impurities, the service life is shorter, and therefore the rubber bladder air bag type water hammer eliminator is commonly used in the pipe network with poorer water quality.

Rubber bladder gasbag formula water hammer annihilator mainly by the body, inhale hammer tube and rubber bladder gasbag and constitute, inside rubber bladder gasbag and hammer tube locate the body, and rubber bladder gasbag parcel is in the outside of inhaling hammer tube, be filled with the gas of certain intensity in the body, when using, the water hammer effect produced in the water route pipe network hits the ripples and enters into in the hammer tube, and enter into rubber bladder gasbag by a plurality of water service grooves of seting up on the hammer tube, make rubber bladder gasbag inflation, compress the gas in the rubber bladder gasbag outside, thereby cushion, eliminate the water hammer in the water route pipe network.

However, current rubber bladder gasbag formula water hammer annihilator is when using, and the water pressure that produces when the water hammer is too big, makes the rubber bladder gasbag over-expansion broken easily and became invalid, and life is shorter, and adopts conventional gaseous pressure release to carry out rubber bladder gasbag protection's mode, and the pressure release needs to carry out the tonifying qi again for the trouble problem of later stage use, for this reason, provides a rubber bladder gasbag formula water hammer storage device for the water route pipe network, in order to solve above-mentioned technical problem.

Disclosure of Invention

The invention provides a rubber bladder air bag type water hammer absorber for a waterway pipe network, which has the advantages of water drainage and pressure relief and solves the technical problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: a rubber bladder air bag type water hammer sucking device for a water channel pipe network comprises a pipe body, wherein an upper sliding plate is movably sleeved at the top of an inner cavity of the pipe body, a through hole is formed in the upper sliding plate, a hammer suction pipe is fixedly connected to the middle of the bottom end of the pipe body, a compensating pipe is connected to a bottom flange of the hammer suction pipe and communicated with the water channel pipe network, a lower ring plate located above the compensating pipe is fixedly sleeved at the bottom of the inner cavity of the pipe body, a certain gap is reserved between the inner side of the lower ring plate and the inner wall of the hammer suction pipe, a rubber bladder air bag movably sleeved at the outer side of the hammer suction pipe is arranged between the lower ring plate and the upper sliding plate, a passive sealing block located above the lower ring plate is fixedly sleeved at the bottom of the hammer suction pipe, a positioning sealing ring located above the passive sealing block is fixedly sleeved on the pipe body, the positioning sealing ring is located at the outer side of the rubber bladder air bag, and the positioning sealing ring and the passive sealing block can clamp the rubber bladder air bag, and the positioning seal ring and the clamping surface of the passive seal block to the rubber bladder air bag are designed to be inclined planes, a horizontally movable limiting vertical shaft is arranged between the positioning seal ring and the upper sliding plate, the limiting vertical shaft is far away from the hammer suction pipe to move when the expansion strength of the rubber bladder air bag is higher, and the upper sliding plate and the positioning seal ring are not supported.

Optionally, the equal fixedly connected with guide block in both sides of upper slide bottom, the direction slider has been seted up to the bottom of guide block, and the most inboard degree of depth value of direction slider is less than the degree of depth value in its outside, and the degree of depth value of direction slider evenly reduces from inside to outside, the top swing joint of direction slider and spacing vertical axis, the both sides of body all are equipped with two thrust units, and two thrust units promote spacing vertical axis and move to the right.

Optionally, thrust unit includes flange joint at the registration arm of body side, the inside movable sleeve of registration arm is equipped with the sliding block, be equipped with the spring between the inner wall of sliding block and registration arm, the middle part fixedly connected with that the sliding block kept away from spring one side pushes away the axle, the one end that the sliding block was kept away from to the axle extends to the inside and the fixedly connected with position sleeve of body, the position sleeve cup joints with spacing vertical axis is fixed.

Optionally, two spacing spouts, two have been seted up along the outer edge of last slide the axle center symmetry of slide in order to spacing spout, and two spacing spouts and two guide blocks dislocation distribution are on last slide, two spacing conducting bars of body inner chamber's lateral wall fixedly connected with, two spacing conducting bar cup joints with two spacing spout activities respectively.

Optionally, the outer edge of the top of the positioning seal ring is provided with a sliding groove equal to the transverse length of the guide sliding block, and the sliding groove is movably connected with the bottom end of the limiting vertical shaft.

The invention provides a rubber bladder air bag type water hammer absorber for a waterway pipe network, which has the following beneficial effects:

1. the rubber bladder air bag type water hammer storage device for the water channel pipe network is characterized in that through the structural design that a hammer pipe in a pipe body and an upper sliding plate can integrally move downwards, a positioning seal ring fixedly sleeved on a passive seal block on the hammer pipe and the side wall of an inner cavity of the pipe body is matched to clamp a rubber bladder air bag, when the normal pipeline water hammer is not affected to be eliminated, when the water pressure generated by the water hammer is too large, the passive seal block can move downwards to be separated from the positioning seal ring, so that drainage and pressure relief are carried out, the expansion of the rubber bladder air bag is effectively protected, the problem that the rubber bladder air bag is broken due to over expansion and fails and has short service life is avoided, meanwhile, the pressure relief is carried out by discharging water from the outer side of the passive seal block, compared with the existing water hammer storage device adopting a gas pressure relief mode for protection, air supplement is not needed after pressure relief, and the continuous service life of the water hammer storage device is further prolonged, avoiding the trouble of frequent air supply.

2. This a ware is received to gluey courage gasbag formula water hammer for water route pipe network, the water pressure that produces through the water hammer is too big, when water is discharged from the outside of gluey courage gasbag bottom passive seal piece, so that wash away the interior accumulational impurity of gluey courage gasbag again after long-time the use, thereby avoided water to pile up at solid impurity for a long time, lead to the water chute of hammer pipe bottom to block up, influence later stage water and enter into gluey courage gasbag through the water chute on the hammer pipe, and then influence the problem that the working effect was eliminated to the water hammer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a bottom view of the upper slide plate structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the pushing device shown in FIG. 1 according to the present invention.

In the figure: 1. a pipe body; 101. a lower flange connecting pipe; 102. an upper sealing plate; 103. a drain pipe; 104. limiting the conducting bars; 2. a compensating tube; 3. a hammer suction pipe; 301. a passive sealing block; 4. an upper sliding plate; 401. a guide block; 402. a guide slider; 403. a limiting chute; 404. a through hole; 5. positioning a seal ring; 6. limiting the vertical shaft; 7. a pushing device; 701. a positioning tube; 702. a slider; 703. a spring; 704. pushing the shaft; 705. a positioning sleeve; 8. a rubber bladder air bag; 9. a lower ring plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a bladder air bag type water hammer sucking device for a waterway pipe network comprises a pipe body 1, a lower flanged joint 101 is flanged to the bottom of the pipe body 1, a flange pipe is arranged in the middle of the bottom end of the lower flanged joint 101 and connected with the waterway pipe network through the flange pipe, so that the pipe body 1 is fixed in the waterway pipe network, an upper closing plate 102 is flanged to the top of the pipe body 1, a drain pipe 103 is connected to one side of the bottom of the lower flanged joint 101, a compensating pipe 2 is flanged to the top of the lower flanged joint 101, a hammer suction pipe 3 is flanged to the top of the compensating pipe 2, the hammer suction pipe 3 is connected with the waterway pipe network through the compensating pipe 2 without affecting the longitudinal movement of the hammer pipe 3, an upper sliding plate 4 is fixedly connected to the top of the hammer suction pipe 3, the outer side of the upper sliding plate 4 is movably connected with the inner wall of the pipe body 1, a lower annular plate 9 positioned above the compensating pipe 2 is fixedly sleeved at the bottom of the inner cavity of the pipe 1, a certain gap is reserved between the inner side of the lower annular plate 9 and the outer side of the hammer suction pipe 3, a rubber bladder air bag 8 is fixedly connected between the top of the lower annular plate 9 and the top of the upper sliding plate 4, the rubber bladder air bag 8 is movably sleeved outside the hammer suction pipe 3, a positioning sealing ring 5 positioned above the lower annular plate 9 is further fixedly sleeved in an inner cavity of the pipe body 1, the positioning sealing ring 5 is positioned outside the rubber bladder air bag 8, a passive sealing block 301 positioned below the positioning sealing ring 5 is fixedly sleeved outside the hammer suction pipe 3, the outer side of the passive sealing block 301 is movably contacted with the inner side of the positioning sealing ring 5, the contact surfaces of the two are designed to be inclined surfaces, the inner side of the rubber bladder air bag 8 is movably connected with the inclined surface of the passive sealing block 301, the outer side of the rubber bladder air bag 8 is movably connected with the inclined surface of the positioning sealing ring 5, a plurality of water through grooves positioned above the passive sealing block 301 are arranged on the hammer suction pipe 3, guide blocks 401 are fixedly connected with both sides of the bottom of the upper sliding plate 4, spacing vertical axis 6 of difference swing joint between two guide blocks 401 and location seal ring 5, the both sides of body 1 all are equipped with two thrust unit 7, two thrust unit 7 promote spacing vertical axis 6 and move to the right, please refer to fig. 2, guide block 402 has been seted up to the bottom of guide block 401, the most inboard degree of depth value of guide block 402 is less than the degree of depth value in its outside, and the degree of depth value of guide block 402 evenly reduces from inside to outside, guide block 402 and spacing vertical axis 6 top swing joint, the side of body 1 is equipped with the gas transmission valve that is located hammer tube 3 one side, inject gas to the outside cavity of body 1 inboard rubber bladder gasbag 8 through the gas transmission valve, so that cushion the inflation of rubber bladder gasbag 8 with the atmospheric pressure, eliminate the water hammer effect in the small pipe network.

Under the normal state, under the action of the air pressure outside the rubber bladder air bag 8, the rubber bladder air bag 8 is in a state of being attached to the hammer suction pipe 3, and under the supporting action of the limiting vertical shaft 6, the passive sealing block 301 and the positioning sealing ring 5 are both in a state of being tightly attached to the rubber bladder air bag 8, when water shock waves in the waterway pipe network enter the hammer suction pipe 3 through the compensating pipe 2 and enter the inner side of the rubber bladder air bag 8 through the water through holes on the side surface of the hammer suction pipe 3, so that the rubber bladder air bag 8 is expanded, the air pressure outside the rubber bladder air bag 8 is increased, and the water shock waves generated by the waterway pipe network are buffered and absorbed, thereby the purpose of eliminating the water hammer effect of the waterway pipe network is achieved, when the impact force of the water shock waves in the waterway pipe network is larger, namely, when the expansion degree of the rubber bladder air bag 8 is larger under the action of the water shock waves, the expansion of the rubber bladder air bag 8 enables the limiting vertical shaft 6 to move to the left, and move to the top end of the limiting vertical shaft 6 to the outer side of the guide slide block 402, under the action of water pressure between the rubber bladder air bag 8 and the hammer suction pipe 3, the passive sealing block 301 can drive the hammer suction pipe 3 and the upper sliding plate 4 to move down integrally, the passive sealing block 301 is separated from the positioning sealing ring 5, the pressure of the rubber bladder air bag 8 disappears, water between the rubber bladder air bag 8 and the hammer suction pipe 3 flows out through a gap between the rubber bladder air bag 8 and the passive sealing block 301, so that drainage and pressure relief are performed, further, the expansion of the rubber bladder air bag 8 is effectively protected, the problem that the rubber bladder air bag 8 is broken due to over expansion and fails and the service life is short is solved, meanwhile, the pressure relief is discharged from the outer side of the passive sealing block 301 by using water, compared with the existing water hammer absorber adopting a gas pressure relief protection mode, the air supplement is not needed after the pressure relief, the continuous service life of the water hammer absorber is further prolonged, the trouble of frequent air supplement is avoided, and after the water hammer absorber is used for a long time, solid impurity that water was in piles up in the top department of sealing the piece 301 passively, at every turn when sealing the piece 301 passively and move down and seal 5 separation of ring with the location and carry out the drainage pressure release, accumulational impurity in the rubber bladder gasbag 8 can all be washed away to the water of pressure release to avoided water to pile up for a long time at solid impurity, lead to the water channel of 3 bottoms of hammer suction pipe to block up, influence later stage water through the water channel enter into rubber bladder gasbag 8 in, and then influence the problem that the working effect was eliminated to the water hammer.

Wherein, the spout that equals with the horizontal length of guide slide piece 402 is seted up along the outer at 5 tops of location seal ring, and spout and the bottom swing joint of spacing vertical axis 6, carries on spacingly to the bottom of spacing vertical axis 6 through the spout, and cooperation guide slide piece 402 is spacing to the top of spacing vertical axis 6 to be convenient for spacing vertical axis 6 stable horizontal migration.

Wherein, clear refer to and refer to fig. 3, two spacing spouts 403 have been seted up along the outer edge of upper slide 4, the axle center symmetry of upper slide 4 is gone up to two spacing spouts 403, and two spacing spouts 403 and two guide block 401 dislocation distribution are on upper slide 4, two spacing conducting bars 104 of lateral wall fixedly connected with of body 1 inner chamber, two spacing conducting bars 104 cup joint with two spacing spouts 403 activity respectively, spacing to spacing spout 403 through spacing conducting bar 104, make upper slide 4 can only carry out stable longitudinal movement in body 1, a plurality of through-holes 404 have been seted up on upper slide 4, and through-hole 404 is located the outer edge of hammer tube 3, make upper slide 4 upper and lower both sides be linked together through-hole 404, when preventing the increase of air pressure in the outer side of bladder gasbag 8, make upper slide 4 move up.

Referring to fig. 4, the pushing device 7 includes a positioning tube 701 flanged to the side of the tube body 1, a sliding block 702 is movably sleeved inside the positioning tube 701, a spring 703 is disposed between the sliding block 702 and the inner wall of the positioning tube 701, a pushing shaft 704 is fixedly connected to the middle portion of the sliding block 702 away from the spring 703, one end of the pushing shaft 704 away from the sliding block 702 extends into the tube body 1 and is fixedly connected with a positioning sleeve 705, the positioning sleeve 705 is fixedly sleeved with a limiting vertical shaft 6, after a water discharge and pressure relief, the pressure of water on the bladder air bag 8 disappears, the bladder air bag 8 returns to the state of being attached to the hammer suction tube 3 under the action of the outside air pressure of the bladder air bag 8 and the restoring force of the bladder air bag 8, at this time, under the action of the elastic force of the spring 703, the pushing shaft 704 pushes the limiting vertical shaft 6 to move toward one side of the hammer suction tube 3, and the top end of the limiting vertical shaft 6 moves from outside to inside the guiding slide block 402, make the top slide 4 drive hammer pipe 3 and move up, move to the innermost of direction slider 402 until the top of spacing vertical axis 6, support top slide 4 and location seal ring 5, simultaneously, utilize the elasticity of hammer pipe 3 self, the cooperation is sealed the piece 301 and is sealed the clamp of ring 5 with the location passively tightly, realizes sealedly.

The concrete working principle of the rubber bladder air bag type water hammer suction device for the waterway pipe network is as follows, firstly, the water hammer suction device is fixed on a pipeline in the waterway pipe network through the lower flange connecting pipe 101, when water hammer effect occurs in the waterway pipe network and water hammer is generated, water enters the hammer suction pipe 3 through the compensating pipe 2, the water trough on the hammer suction pipe 3 acts on the rubber bladder air bag 8 without trouble of the rubber bladder air bag 8 to expand, gas in the inner cavity of the pipe body 1 at the outer side of the rubber bladder air bag 8 is compressed, so that buffering is carried out, the water hammer phenomenon in the waterway pipe network is eliminated, when the water hammer wave pressure generated by the water hammer phenomenon in the waterway pipe network is continuously increased, the further expansion of the rubber bladder air bag 8 can push the limiting vertical shaft 6 to move towards one side far away from the hammer suction pipe 3, when the limiting vertical shaft 6 moves to the outer side of the guide slide block 402, under the downward force of the water pressure in the rubber bladder air bag 8 to the passive sealing block 301, make passive sealing block 301, the hammer pipe 3, the whole lower moving down of upper slide 4, thereby make passive sealing block 301 and the separation of location seal ring 5, water flows out downwards from the outside of passive sealing block 301 and carries out the pressure release, and finally discharge by drain pipe 103, and water in the pipe network disappears the back to the effort of rubber bladder gasbag 8, rubber bladder gasbag 8 resumes the state of attached hammer pipe 3 of inhaling, at this moment, under the spring action of spring 703, make push shaft 704 promote spacing vertical axis 6 and reset and remove, make spacing vertical axis 6 support upper slide 4 and location seal ring 5 again spacingly, ensure normally to carry out official gagger elimination during operation, can not the drainage, prevent the waste of water, can.

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.