CN111441423B - Non-negative pressure water supply equipment - Google Patents

Abstract

The invention discloses a non-negative pressure water supply device which comprises a bottom plate, wherein the upper end of the bottom plate is detachably connected with a base, the upper end of the base is provided with a machine body, the upper end of the bottom plate is detachably connected with a protective cover, the machine body and the base are both positioned in the protective cover, the top in the protective cover is provided with an adjusting mechanism, the adjusting mechanism is provided with two sliding plates, two sides of the protective cover are both provided with first openings, the sliding plates are provided with pushing mechanisms, and the two sliding plates are respectively corresponding to the two first openings. The invention is convenient for workers to overhaul and maintain the machine body, is beneficial to prolonging the service life, can completely isolate the machine body from the outside when not in use, avoids foreign matters from entering the machine body in the processes of storage, transportation and installation, avoids the condition of water pollution, can ensure the water supply quality of the machine body, is beneficial to protecting the health of drinkers, is convenient to adjust, is convenient to be quickly connected with an external water pipe, and improves the working efficiency.

Description

Non-negative pressure water supply equipment

Technical Field

The invention relates to the technical field of water supply equipment, in particular to non-negative-pressure water supply equipment.

Background

The non-negative pressure water supply equipment is a pressurized water supply unit, is directly connected with a municipal water supply network, and is serially connected with a pressure-superposed water supply system on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure must be higher than the pressure requirement of a direct supply area of a community and is generally not less than 1.2 Kg).

The core of the pipe network pressure-superposed (non-negative pressure) water supply equipment is how to prevent negative pressure from generating in the operation process of a secondary pressure water supply system, eliminate the influence of unit operation on a municipal pipe network, and realize safe, reliable, stable and water supply on the premise of ensuring that the water consumption of nearby users is not influenced.

The whole set of equipment consists of a steady flow tank, a vacuum suppressor, a variable-frequency speed-regulating water pump unit, a pressure sensor, a variable-frequency control cabinet, a backflow preventer (optional), a disinfection device (optional), a small-flow pressure-maintaining tank (optional) and the like. The water inlet pipe that comes from municipal pipe network lug connection to the water inlet of stationary flow jar, the delivery port of stationary flow jar is connected to the inlet tube of pressurization pump package behind the degassing unit, and the outlet pipe of pressurization unit is connected with user's water pipe, directly supplies water to user's pipe network.

The existing non-negative pressure water supply equipment is directly exposed to the external environment after being manufactured, impurities can possibly enter the equipment and be attached to the equipment, and when the equipment is used, the quality of water can be directly influenced, and the health of a drinker is not favorably ensured.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a non-negative-pressure water supply device.

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

a negative pressure-free water supply device comprises a bottom plate, wherein the upper end of the bottom plate is detachably connected with a base, a body is installed at the upper end of the base, the upper end of the bottom plate is detachably connected with a protective cover, the body and the base are both positioned in the protective cover, the top in the protective cover is provided with an adjusting mechanism, the adjusting mechanism is provided with two sliding plates, the two sides of the protective cover are both provided with first openings, the sliding plates are provided with a pushing mechanism, the two sliding plates respectively correspond to the two first openings, the opposite side walls in the protective cover are both provided with a limiting groove, two limiting grooves are commonly provided with a reset mechanism, the reset mechanism is provided with a second rotating rod and a transverse rod, the second rotating rod corresponds to the pushing mechanism, the transverse rod is provided with a reciprocating mechanism, the reciprocating mechanism is provided with a connecting plate, the bottom in the second sleeve is fixed with the fourth spring, the upper end of fourth spring is fixed with the loading board, the loading board is located the second sleeve, the upper end of loading board is fixed with the connecting rod, the one end of connecting rod runs through the second sleeve, the other end of connecting rod rotates and is connected with the Z template, slide on the Z template and cup jointed two first slide bars, the one end of two first slide bars is fixed on the one end lateral wall in the safety cover, fixed cover is equipped with first sleeve pipe on the Z template, first sheathed tube one end is fixed with the ring flange, and two first sheathed tube relative one ends all are fixed with the bellows, and the both sides at the organism are all installed to two relative one ends of bellows, the apron is installed to one side of safety cover, the apron is corresponding with organism and base.

Preferably, the safety cover is contradicted in the upper end of bottom plate, the lower extreme four corners of safety cover all runs through and is equipped with the bolt, and four bolts are the screw thread respectively and cup joint in the upper end four corners of bottom plate.

Preferably, the upper end of bottom plate is equipped with the pressure-bearing mechanism, pressure-bearing mechanism and base are corresponding, be equipped with four first push rods in the pressure-bearing mechanism, one side of four first push rods is all rotated and is connected with second side pipe, all be equipped with the spout on the relative lateral wall in the second side pipe, install the slider in the spout, be fixed with the picture peg jointly between two sliders in same second side pipe, be fixed with two second springs jointly on picture peg and the one end lateral wall in the second side pipe, all be equipped with two second openings on the relative lateral wall in the base, the one end of four picture pegs extends to respectively in four second openings, one side of second side pipe is equipped with the craspedodrome mechanism, craspedodrome mechanism and bottom plate are connected.

Preferably, the pressure-bearing mechanism comprises two first telescopic rods fixed at the upper end of the bottom plate, the upper ends of the two first telescopic rods are jointly fixed with a bottom frame, one ends of the four first push rods are respectively rotatably connected to four sides of the bottom frame, the upper ends of the bottom frame abut against the top in the base, two L-shaped plates are arranged on opposite side walls in the base, two first square pipes are fixed at the upper end of the bottom plate, and the lower ends of the two L-shaped plates extend into the two first square pipes respectively.

Preferably, the rectilinear motion mechanism is including fixing the second lantern ring in second side pipe one side, second L type pole has been cup jointed in the second lantern ring slip, the upper end at the bottom plate is fixed to the lower extreme of second L type pole, the cover is equipped with the third spring on the second L type pole, the both ends of third spring are fixed respectively on one side and the second L type pole of second lantern ring.

Preferably, adjustment mechanism connects the screw rod on the lateral wall of one end in the safety cover including rotating, the screw thread has cup jointed second U type pole on the screw rod, two first U type poles have been cup jointed in the slip on the second U type pole, the screw rod is located between two first U type poles, and the top in the safety cover is all fixed to the upper end both sides of two first U type poles, the one end of screw rod is fixed with the carousel, the carousel is located the safety cover, the second slide bar has all been cup jointed in the equal slip in lower extreme both sides of second U type pole, and the one end of two second slide bars is fixed respectively in the relative one side of two slides, the cover is equipped with the fifth spring on the second slide bar, the both ends of fifth spring are fixed respectively in the lower extreme one side of first U type pole and one side of slide, and the relative one side of two second slide bars all is fixed with the.

Preferably, pushing mechanism is including fixing the first L type pole in slide one side, the one end slip of first L type pole has cup jointed the second dead lever, and the one end common slip of two second dead levers has cup jointed the locating lever, the both ends of locating lever are fixed respectively on the relative lateral wall in the safety cover, slip on the first L type pole has cup jointed the first lantern ring, one side of the first lantern ring is fixed with the second push rod, second push rod and second dwang are corresponding, the cover is equipped with first spring on the first L type pole, the one end of first spring is fixed on first L type pole, the other end of first spring is fixed in one side of the first lantern ring.

Preferably, canceling release mechanical system is including fixing the gag lever post on the relative lateral wall in the spacing groove, the cover is equipped with sixth spring and stopper on the gag lever post, the top at the upper end and the spacing inslot of stopper is fixed respectively at the both ends of sixth spring, one side of stopper is fixed with the fixed axle, rotate on the fixed axle and cup jointed first dwang, the horizontal pole rotates to cup joint on two first dwangs, and two second dwangs rotate respectively and connect the both ends at the horizontal pole.

Preferably, reciprocating mechanism is including the third L type pole of fixed suit on the horizontal pole, the lower extreme of third L type pole is fixed with the second telescopic link, be fixed with two first dead levers on the one end lateral wall in the safety cover, two spur racks have been cup jointed in the slip on the first dead lever, the lower extreme of second telescopic link is fixed in the upper end of one of them spur rack, and the one end at the connecting plate is fixed to the one end of another spur rack, and the meshing has the gear between two spur racks, the upper end at the base is connected in gear revolve.

Preferably, top and bottom in the first opening all are equipped with the shifting chute, install the gyro wheel in the shifting chute, two gyro wheels in same first opening are fixed respectively at the top and the bottom of slide, be fixed with the fixed plate on the one end lateral wall in the first opening, fixed plate and slide are corresponding, fixed plate and slide are all corresponding with first opening, the connecting axle has all been cup jointed in the both sides of safety cover rotation, the both ends of connecting axle all are fixed with the knob, and the relative one end of two connecting axles all is fixed with the baffle, and two ring flanges all are located between two baffles, baffle and ring flange are inconsistent.

The invention has the beneficial effects that:

1. the protective cover can be quickly installed through the bolts, and is convenient for workers to disassemble, the machine body can be conveniently and thoroughly overhauled when needed, the service life of the protective cover is favorably prolonged, the cover plate is matched with the two sliding plates in the transportation and non-use processes, the protective cover can be well sealed, foreign matters can be effectively prevented from entering the protective cover, impurities can be well prevented from entering the machine body, the cleanness in the machine body can be ensured, the quality of water supply is favorably improved, the water resource is prevented from being polluted, when the protective cover is installed, the connecting shaft is rotated by rotating the knob, the connecting shaft drives the partition plate to rotate, the partition plate is convenient to separate from the flange plate, the partition plate can be prevented from influencing the movement of the flange plate, the cover plate is rotated, the workers can drive the screw rod to rotate through the turnplate, when the turnplate drives the screw rod to, the second U-shaped rod is sleeved with the two first U-shaped rods in a sliding mode, so that the moving stability of the second U-shaped rod is guaranteed, power is provided for the movement of the second U-shaped rod through the rotation of the screw rod, the movement controllability of the second U-shaped rod can be achieved, a worker can conveniently and pertinently adjust the second U-shaped rod, the second U-shaped rod can be stably driven to drive the second sliding rod to move through the stability of the second U-shaped rod in the adjusting process, the second sliding rod can provide power for the movement of the sliding plate, the first opening can be conveniently leaked out, the flange plate can be conveniently moved out, the worker can be conveniently and quickly connected with an external water pipe, water can conveniently enter the machine body, non-negative-pressure water supply is achieved, and the water can be conveniently moved out through the telescopic hose;

2. when the second U-shaped rod moves towards the direction far away from the cover plate, the second U-shaped rod can be driven to move together, one end of the second sliding rod is fixed to one side of the sliding plate and can drive the sliding plate to move, the top end and the bottom end of the sliding plate are provided with the rollers which are arranged in the moving groove, the sliding plate can be stably moved along the moving groove through the two rollers, when the sliding plate moves towards the direction far away from the cover plate, the sliding plate can move towards the direction in the protective cover, the sliding plate can push the second sliding rod to move in the second U-shaped rod, the fifth spring can be extruded at the moment, meanwhile, the sliding plate can move along the moving groove, the sliding plate can be well dislocated with the fixed plate, the sliding plate can normally move, the first opening can be conveniently leaked, and the flange plate can be;

3. when the second sliding rod applies force to the sliding plate to enable the sliding plate to move in the direction away from the cover plate, the sliding plate can drive the first L-shaped rod to move into the protective cover, the first L-shaped rod can push the second fixing rod to move along the positioning rod, the positioning rod can guarantee the stability of the movement of the second fixing rod, when the sliding plate moves, the length of the second fixing rod in the first L-shaped rod can be increased, so that the distance between the first lantern ring on the first L-shaped rod and the protective cover is gradually reduced, the first lantern ring can drive the second push plate to move, the second push plate can abut against the second rotating rod in the movement process, the second rotating rod can apply pressure to the second push plate, the second push plate can extrude the first spring to shrink, when the second push plate abuts against the second rotating rod, the sliding plate continues to move, the first opening is gradually opened, and the first spring is compressed, the required pressure is gradually increased, when the pressure of the second rotating rod on the second push plate cannot continuously extrude the first spring, the second push plate can push the second rotating rod to rotate, the second rotating rod can rotate to enable the first rotating rod to rotate, the cross rod is a connecting shaft of the first rotating rod and the second rotating rod, when the second rotating rod rotates, the first rotating rod can move through the cross rod, the cross rod can also move in an arc shape, when the first rotating rod and the second rotating rod can rotate gradually to be close to a vertical state, the first rotating rod pushes the limiting block to rise to the highest point in the limiting groove, meanwhile, the sixth spring is extruded and contracted, the limiting rod can well ensure the stability of the movement of the limiting block, when the first spring is extruded, the sliding plate can continuously move, the second push plate does not move at the moment, a time difference can be produced for the movement of the sliding plate and the flange plate, and the purpose that the sliding plate penetrates through the first opening after the sliding plate moves to open the first opening can be realized, collision between the flange plate and the sliding plate is avoided;

4. when the cross rod moves along with the first rotating rod and the second rotating rod, the cross rod can drive the third L-shaped rod to move, the third L-shaped rod and one of the spur racks are connected and fixed through the second telescopic rod, the motion of the cross rod can be well adapted, and the spur racks can be well pushed to move towards the direction far away from the cover plate, the spur racks can move to enable the gear to rotate, the gear can enable the other spur rack on the other side to move, the moving directions of the two spur racks are opposite, the moving stability of the two spur racks can be well guaranteed through the two first fixing rods, the other spur rack can move towards the cover plate under the action of the gear, the other spur rack can push the connecting plate to move towards the cover plate, the connecting plate can move to drive the two second sleeves which are rotationally connected with the connecting plate to rotate, and the second sleeves apply pressure to the connecting rod through the fourth spring, the connecting rod can push the Z-shaped rod to move, because the Z-shaped rod is sleeved with the two first sliding rods in a sliding mode, the Z-shaped rod can only move along the direction of the first sliding rods, the Z-shaped rod can be well guaranteed to move to stability through the two first sliding rods, the two Z-shaped rods can move in the reverse direction and can move stably, the first sleeve can be well driven to move, the first sleeve can extend the telescopic hose, the flange plate can conveniently move to the outside of the protective cover, the flange plate can move to the outside of the protective cover through the first opening, and the connecting rod can be connected with an external water pipe conveniently;

5. when the base is lowered, the base can press a first push rod, the first push rod can push a second square pipe to press the second square pipe, the second square pipe can drive a second sleeve ring to move towards the inner side wall of the base, the second sleeve ring and the second L-shaped rod are matched to ensure the stability of the movement of the second square pipe, the second sleeve ring can press a third spring to stretch the third spring, when the second square pipe moves, an inserting plate can abut against the inner wall of the base and press the second spring, and the second opening and the inserting plate are gradually overlapped along with the falling of the base, when the inserting plate and the second opening are completely corresponding, the second spring can push the inserting plate to move, so that the inserting plate is inserted into the second opening and penetrates through the second opening, and the sliding block moves in the sliding groove, so that the moving stability of the inserting plate can be well ensured;

in conclusion, the machine body is convenient for workers to overhaul and maintain, the service life is prolonged, the machine body can be completely isolated from the outside when not in use, foreign matters are prevented from entering the machine body in the processes of storage, transportation and installation, the water pollution is avoided, the water supply quality of the machine body can be ensured, the health of drinkers is protected, meanwhile, the adjustment is convenient, the quick connection with an external water pipe is facilitated, and the working efficiency is improved.

Drawings

FIG. 1 is a connection structure diagram of a non-negative pressure water supply apparatus according to the present invention;

FIG. 2 is a schematic structural view of a reciprocating mechanism of a non-negative pressure water supply apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a pressure-bearing mechanism of a non-negative pressure water supply device according to the present invention;

FIG. 4 is a schematic view of the internal structure of a second sleeve of a non-negative pressure water supply apparatus according to the present invention;

FIG. 5 is an enlarged view of the non-negative pressure water supply apparatus according to the present invention at A;

FIG. 6 is an enlarged view of a non-negative pressure water supply apparatus according to the present invention at B;

FIG. 7 is an enlarged view of a non-negative pressure water supply apparatus according to the present invention at position C;

FIG. 8 is an enlarged view of a non-negative pressure water supply apparatus according to the present invention at position D;

FIG. 9 is an enlarged view of the non-negative pressure water supply apparatus according to the present invention at E;

fig. 10 is a front view of a non-negative pressure water supply apparatus according to the present invention;

in the figure: 1 rotary table, 2 first U-shaped rod, 3 flange, 4Z-shaped plate, 5 first sliding rod, 6 screw rod, 7 second U-shaped rod, 8 telescopic hose, 9 first sleeve, 10 machine body, 11 protective cover, 12 bolt, 13 base, 14 bottom plate, 15 first opening, 16 moving groove, 17 fixed plate, 18 sliding plate, 19 first L-shaped rod, 20 first fixed rod, 21 straight rack, 22 connecting plate, 23 first spring, 24 second sleeve, 25 connecting rod, 26 cross rod, 27 sliding groove, 28 inserting plate, 29 second opening, 30L-shaped plate, 31 first square tube, 32 bottom frame, 33 sliding block, 34 second spring, 35 second square tube, 36 second L-shaped rod, 37 third spring, 38 first push rod, 39 first telescopic rod, 40 bearing plate, 41 fourth spring, 42 fifth spring, 43 second sliding rod, 44 limit plate, 45 knob, 46 partition plate, 47, 48 limit rod, 49 connection shaft sixth spring, The device comprises a 50 limiting block, a 51 limiting groove, a 52 first rotating rod, a 53 fixing shaft, a 54 third L-shaped rod, a 55 second telescopic rod, a 56 gear, a 57 second fixing rod, a 58 first sleeve ring, a 59 second push rod, a 60 second rotating rod, a 61 cover plate, a 62 second sleeve ring, a 63 roller and a 64 positioning rod.

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.

Referring to fig. 1-10, a non-negative pressure water supply equipment, including a bottom plate 14, the bottom plate 14 is made of metal material, having high strength and good supporting function, the upper end of the bottom plate 14 is detachably connected with a base 13 for convenient and fast installation, the upper end of the base 13 is provided with a machine body 10, the upper end of the bottom plate 14 is detachably connected with a protective cover 11, the protective cover 11 is abutted against the upper end of the bottom plate 14, four corners of the lower end of the protective cover 11 are all provided with bolts 12 in a penetrating manner, four bolts 12 are respectively sleeved at four corners of the upper end of the bottom plate 14 in a threaded manner, when installing the protective cover 11, a worker can penetrate four corners of the lower end of the protective cover 11 with the bolts 12 corresponding to four corners of the upper end of the bottom plate 14, the bolts 12 are screwed into the bottom plate 14 by rotating the bolts 12, the protective, the protection cover 11 can be fine protect the engine body 10, and after the protection cover 11 is detached, the worker can conveniently overhaul the engine body 10, so that the service life of the engine body is prolonged.

In the invention, the upper end of the bottom plate 14 is provided with the pressure-bearing mechanism, the pressure-bearing mechanism corresponds to the base 13, and the pressure-bearing mechanism can well bear the pressure from the base 13 and the machine body 10 at the upper end of the base 13, so that the pressure-bearing mechanism can be conveniently connected and fixed with the base 13, and the firmness of connection can be well ensured.

In the invention, the pressure bearing mechanism comprises two first telescopic rods 39 fixed at the upper end of the bottom plate 14, the upper ends of the two first telescopic rods 39 are jointly fixed with the bottom frame 32, the lifting stability of the bottom frame 32 can be well ensured through the first telescopic rods 39, the bottom frame is convenient to stably abut against the top in the base 13, and the pressure from the base 13 and the machine body 10 is convenient to stably bear.

In the invention, one end of each of the four first push rods 38 is rotatably connected to four sides of the base frame 32, when the base frame 32 descends, the first push rods 38 are driven to move, the upper end of the base frame 32 abuts against the top of the base 13, two L-shaped plates 30 are arranged on opposite side walls in the base 13, two first square tubes 31 are fixed at the upper end of the bottom plate 14, the lower ends of the two L-shaped plates 30 extend into the two first square tubes 31, the first push rods 38 move under the action of the base frame 32 to provide power for the connection between the bottom plate 14 and the base 13, and when the base 13 descends, the L-shaped plates 30 correspond to the first square tubes 31 and are inserted into the first square tubes 31, so that the base 13 can be well prevented from freely swinging in the horizontal direction.

In the invention, the pressure-bearing mechanism is provided with four first push rods 38, one side of each of the four first push rods 38 is rotatably connected with a second square pipe 35, the first push rods 38 are stressed and transmit force to the second square pipe 35, when the second square pipe 35 moves, components in the second square pipe are driven to move together, the opposite side walls in the second square pipe 35 are provided with sliding grooves 27, sliding blocks 33 are arranged in the sliding grooves 27, an inserting plate 28 is jointly fixed between the two sliding blocks 33 in the same second square pipe 35, the two sliding blocks 33 in the same second square pipe 35 are respectively positioned in the two sliding grooves 27 in the second square pipe 35, the moving stability of the inserting plate 28 can be well ensured, and the connecting fixity can be well ensured by ensuring the stability of the inserting plate 28 and corresponding to the second opening 29.

In the invention, two second springs 34 are jointly fixed on the side wall of one end in the insert plate 28 and the second square tube 35, two second openings 29 are arranged on the opposite side wall in the base 13, one end of each of the four insert plates 28 extends into the four second openings 29, when the second square tube 35 moves, the second square tube 35 pushes the insert plate 28 to move through the second springs 34, one end of the insert plate 28 can be obliquely arranged, the lower end of the base 13 can abut against the oblique end, simultaneously, the insert plate 28 can press the second springs 34, the second springs 34 shrink to facilitate the insert plate 28 to move into the base 13, one end of the insert plate 28 can abut against the inner wall of the base 13 and press the second springs 34, as the base 13 falls, the second openings 29 and the insert plate 28 are overlapped step by step, when the insert plate 28 completely corresponds to the second openings 29, the second springs 34 can push the insert plate 28 to move, the insert plate 28 can penetrate through the second openings 29, one end of the inserting plate 28 can be not set to be in an inclined state, at this time, the length of the inserting plate 28 is short, when the first push rod 38 gradually rotates to be in a 45-degree inclined state, the inserting plate 28 can abut against and correspond to the inner wall of the base 13, the first push rod 38 continuously rotates and gradually approaches to a horizontal state, at this time, the inserting plate 28 can be inserted into the second opening 29, the connection firmness is guaranteed, one side of the second square pipe 35 is provided with a straight-moving mechanism, the straight-moving mechanism is connected with the bottom plate 14, the moving stability of the second square pipe 35 can be well guaranteed through the straight-moving mechanism, and the second square pipe 35 can stably move under the action of the first push rod 38.

In the invention, the straight-moving mechanism comprises a second collar 62 fixed on one side of the second square pipe 35, a second L-shaped rod 36 is sleeved in the second collar 62 in a sliding manner, the lower end of the second L-shaped rod 36 is fixed on the upper end of the bottom plate 14, a third spring 37 is sleeved on the second L-shaped rod 36, two ends of the third spring 37 are respectively fixed on one side of the second collar 62 and the second L-shaped rod 36, when the second square pipe 35 is subjected to a force from the first push rod 38, the second collar 62 is driven to move, the second collar 62 cannot rotate on the second L-shaped rod 36 and can only stably reciprocate along the second L-shaped rod 36, the third spring 37 is stretched when the second collar 62 moves towards the direction of the side wall in the base 13, the third spring 37 can be rapidly restored to the original state when the external force disappears or decreases, so as to facilitate the restoration of the second collar 62, so that the second square tube 35 is reset.

In the invention, the machine body 10 and the base 13 are both positioned in the protective cover 11, the machine body 10 can be well protected from direct collision of foreign objects through the protective cover 11, the protection of the machine body is facilitated, the service life of the machine body is prolonged, the top in the protective cover 11 is provided with the adjusting mechanism, the adjusting mechanism is provided with the two sliding plates 18, the two sliding plates 18 can move through the adjusting mechanism, the opening and closing of the first opening 15 are conveniently controlled, the flange plate 3 is conveniently moved out, and the connection with an external water pipe is convenient.

In the invention, the adjusting mechanism comprises a screw rod 6 which is rotatably connected to the side wall of one end in a protective cover 11, a second U-shaped rod 7 is sleeved on the screw rod 6 in a threaded manner, two first U-shaped rods 2 are sleeved on the second U-shaped rod 7 in a sliding manner, the screw rod 6 is positioned between the two first U-shaped rods 2, the two sides of the upper ends of the two first U-shaped rods 2 are both fixed at the top in the protective cover 11, a turntable 1 is fixed at one end of the screw rod 6, the turntable 1 is positioned in the protective cover 11, after a bottom plate 14 is installed, a worker can open a cover plate 61, the worker can rotate the screw rod 6 clockwise through the turntable 1, the second U-shaped rod 7 can move towards the direction far away from the cover plate 61 due to the clockwise rotation of the screw rod 6, and the stability of the movement of the second U-shaped rod 7 can be well ensured by the two first U-shaped.

In the invention, the two sides of the lower end of the second U-shaped rod 7 are respectively sleeved with the second sliding rods 43 in a sliding manner, so that the second sliding rods 43 can move relative to the second U-shaped rod 7 conveniently, one ends of the two second sliding rods 43 are respectively fixed on the opposite sides of the two sliding plates 18, the second sliding rods 43 can move together with the sliding plates 18, the second sliding rods 43 are sleeved with the fifth springs 42, two ends of the fifth springs 42 are respectively fixed on one side of the lower end of the first U-shaped rod 2 and one side of the sliding plates 18, when the sliding plates 18 move, the fifth springs 42 are pressed, the fifth springs 42 are contracted to facilitate the movement of the sliding plates 18, meanwhile, the second sliding rods 43 can only move stably, so that the stable movement of the sliding plates 18 can be well ensured, when the sliding plates 18 are restored conveniently through the fifth springs 42, the limiting plates 44 are respectively fixed on the opposite sides of the two second sliding rods 43, the moving range of the second sliding rods 43 can, the second sliding bar 43 is prevented from being disengaged from the second U-shaped bar 7.

In the invention, the two sides of the protective cover 11 are respectively provided with the first opening 15, the sliding plate 18 corresponds to the first openings 15, the opening and closing of the first openings 15 are conveniently controlled, the sliding plate 18 is provided with the pushing mechanism, the sliding plate 18 and the flange plate 3 can be moved in time staggered mode through the pushing mechanism, the flange plate 3 and the sliding plate 18 can be prevented from being abutted during moving, and the flange plate 3 and the sliding plate 18 can be ensured to be moved stably.

In the invention, the pushing mechanism comprises a first L-shaped rod 19 fixed on one side of the sliding plate 18, the sliding plate 18 moves to drive the first L-shaped rod 19 to move, one end of the first L-shaped rod 19 is slidably sleeved with a second fixing rod 57, one ends of the two second fixing rods 57 are slidably sleeved with positioning rods 64 together, two ends of each positioning rod 64 are fixed on opposite side walls in the protective cover 11 respectively, the first L-shaped rod 19 can move together with the sliding plate 18 along with the movement of the sliding plate 18, the first L-shaped rod 19 can push the second fixing rods 57 to move, the second fixing rods 57 slide on the positioning rods 64, and the supporting can be well performed, so that the stability of the movement of the first L-shaped rod 19 can be further ensured, and the stability of the movement of the sliding plate 18 can be ensured.

In the invention, a first collar 58 is slidably sleeved on a first L-shaped rod 19, a second push rod 59 is fixed on one side of the first collar 58, the second push rod 59 corresponds to a second rotating rod 60, a first spring 23 is sleeved on the first L-shaped rod 19, one end of the first spring 23 is fixed on the first L-shaped rod 19, the other end of the first spring 23 is fixed on one side of the first collar 58, the second push rod 59 can be abutted against the second rotating rod 60, the second rotating rod 60 applies pressure to the second push rod 59 to enable the first spring 23 to contract, the sliding plate 18 and the flange plate 3 can move in a staggered mode, so that the sliding plate and the flange plate 3 cannot interfere with each other, when the first spring 23 cannot be extruded, the second push rod 59 can push the second rotating rod 60 to rotate, so that the flange plate 3 starts to move, and the flange plate 3 and the sliding plate 18 can well move in a staggered mode.

In the present invention, the two sliding plates 18 correspond to the two first openings 15, the opposite side walls in the protective cover 11 are provided with the limiting grooves 51, the two limiting grooves 51 are provided with the reset mechanism together, the reset mechanism is provided with the second rotating rod 60 and the cross rod 26, the motion of the second rotating rod 60 and the cross rod 26 can be controlled by the reset mechanism, the reset mechanism can press the second rotating rod 60, the second rotating rod 60 corresponds to the pushing mechanism, the force applied to the second rotating rod 60 can be transmitted to the second pushing rod 59 and the first spring 23, and the first spring 23 can be contracted, when the first spring 23 cannot be contracted, the reset mechanism can be operated, and the second rotating rod 60 and the cross rod 26 can be operated.

In the invention, the reset mechanism comprises a limiting rod 48 fixed on the opposite side wall in a limiting groove 51, a sixth spring 49 and a limiting block 50 are sleeved on the limiting rod 48, and the limiting block 50 can be well ensured to stably lift in the limiting groove 51 through the limiting rod 48.

In the invention, two ends of the sixth spring 49 are respectively fixed at the upper end of the limit block 50 and the top of the limit groove 51, a fixed shaft 53 is fixed at one side of the limit block 50, the fixed shaft 53 is rotatably sleeved with the first rotating rods 52, the cross rod 26 is rotatably sleeved on the two first rotating rods 52, the two second rotating rods 60 are respectively rotatably connected at two ends of the cross rod 26, the second rotating rods 60 can enable the first rotating rods 52 to rotate through the cross rod 26, the movement of the first rotating rods 52 can enable the limit block 50 to move in the limit groove 51 in the direction away from the bottom plate 14, and can simultaneously extrude the sixth spring 49, the first rotating rods 52 and the second rotating rods 60 can gradually rotate to be approximately parallel to each other, and the cross rod 26 can move along with the first rotating rods 52 and the second rotating.

In the present invention, the traverse 26 is provided with a reciprocating mechanism, the reciprocating mechanism is provided with the connecting plate 22, the reciprocating mechanism can enable the connecting plate 22 to move stably, and the moving direction of the connecting plate 22 is opposite to the moving direction of the sliding plate 18.

In the present invention, the reciprocating mechanism includes a third L-shaped rod 54 fixedly sleeved on the cross bar 26, a second telescopic rod 55 is fixed at the lower end of the third L-shaped rod 54, the second telescopic rod 55 can well adapt to the lifting motion of the cross bar 26, when the cross bar 26 is in the lifting motion, the cross bar 26 can move back and forth, and the back and forth movement of the cross bar 26 can drive one of the spur racks 21 to move stably through the second telescopic rod 55.

In the invention, two first fixing rods 20 are fixed on a side wall of one end in a protective cover 11, two spur racks 21 are slidably sleeved on the first fixing rods 20, the lower end of a second telescopic rod 55 is fixed at the upper end of one of the spur racks 21, one end of the other spur rack 21 is fixed at one end of a connecting plate 22, a gear 56 is meshed between the two spur racks 21, the gear 56 is rotatably connected to the upper end of a base 13, one of the spur racks 21 is moved by the cooperation of a third L-shaped rod 54 and the second telescopic rod 55, the spur rack 21 drives the gear 56 to rotate, the gear 56 enables the other spur rack 21 to push the connecting plate 22 to move towards the direction close to a cover plate 61, and power is conveniently provided for the movement of a flange 3.

In the invention, one side of the connecting plate 22 is rotatably connected with two second sleeves 24, a fourth spring 41 is fixed at the bottom in each second sleeve 24, a bearing plate 40 is fixed at the upper end of each fourth spring 41, the bearing plate 40 is positioned in each second sleeve 24, a connecting rod 25 is fixed at the upper end of each bearing plate 40, one end of each connecting rod 25 penetrates through each second sleeve 24, and the other end of each connecting rod 25 is rotatably connected with a Z-shaped plate 4. after the connecting plate is used and detached from an external water pipe, a worker can push the flange plate 3, the flange plate 3 can push the first sleeves 9 and the Z-shaped plates 4 to move, the Z-shaped plates 4 can enable the connecting rods 25 and the bearing plates 40 to extrude the fourth springs 41 to be conveniently moved, after the connecting plate is retracted into the protective cover 11, the partition plates 46 can be rotated through knobs 45 and connecting shafts 47, the partition plates 46 can enable the.

According to the invention, two first slide bars 5 are slidably sleeved on a Z-shaped plate 4, one ends of the two first slide bars 5 are fixed on the side wall of one end in a protective cover 11, a first sleeve 9 is fixedly sleeved on the Z-shaped plate 4, a flange 3 is fixed at one end of the first sleeve 9, telescopic hoses 8 are fixed at the opposite ends of the two first sleeves 9, the opposite ends of the two telescopic hoses 8 are mounted at the two sides of a machine body 10, an angle between the two second sleeves 24 can be gradually increased through a connecting plate 22, the second sleeves 24 push the Z-shaped plate 4 to move through a fourth spring 41 and a connecting rod 25, the two first slide bars 5 can well ensure the stability of the movement of the Z-shaped plate 4, and the Z-shaped plate 4 drives the first sleeve 9 to extend the telescopic hoses 8, so that the flange 3 can be conveniently moved out of the protective cover 11.

In the invention, the cover plate 61 is arranged on one side of the protective cover 11, the cover plate 61 corresponds to the machine body 10 and the base 13, and the cover plate 61 is matched with the two sliding plates 18, so that the protective cover 11 can be well sealed, foreign matters can be effectively prevented from entering the protective cover 11, impurities can be well prevented from entering the machine body 10, the cleanness of the machine body 10 can be ensured, the quality of water supply can be improved, and water resource pollution can be avoided.

In the invention, the top and the bottom of the first opening 15 are both provided with a moving groove 16, one end of the moving groove 16 is obliquely arranged to facilitate the sliding of the sliding plate 18 into the protective cover 11, the moving groove 16 is internally provided with a roller 63, two rollers 63 in the same first opening 15 are respectively fixed at the top and the bottom of the sliding plate 18, the sliding plate 18 drives the two rollers 63 to move in the moving groove 16, the moving groove 16 is matched with the roller 63 to facilitate the dislocation of the sliding plate 18 and the fixed plate 17, the side wall of one end of the first opening 15 is fixed with the fixed plate 17, the fixed plate 17 corresponds to the sliding plate 18, the sliding plate 18 is matched with the fixed plate 17 to facilitate the sealing of the first opening 15, and the first opening 15 can be opened by the movement of the sliding plate 18 to facilitate the removal of the flange 3 from.

In the invention, the fixed plate 17 and the sliding plate 18 correspond to the first opening 15, the two sides of the protective cover 11 are rotatably sleeved with the connecting shafts 47, the two ends of each connecting shaft 47 are respectively fixed with the knobs 45, the opposite ends of the two connecting shafts 47 are respectively fixed with the partition plates 46, the two flange plates 3 are respectively positioned between the two partition plates 46, the partition plates 46 are abutted against the flange plates 3, when the bottom plate 14 is connected with an external water pipe after installation is finished, a worker can rotate the knobs 45, the knobs 45 drive the connecting shafts 47 to rotate, the connecting shafts 47 drive the partition plates 46 to rotate, the partition plates 46 are not abutted against the flange plates 3, and the flange plates 3 can be conveniently moved.

In the invention, when the equipment is produced, a worker lifts the base 13 and makes the base 13 located at the upper end of the underframe 32, so that the base 13 falls, the top in the base 13 is abutted against the upper end of the underframe 32, the L-shaped plate 30 corresponds to the first square tube 31, the base 13 continuously falls to apply pressure to the underframe 32, the underframe 32 falls to enable the first telescopic rod 39 to contract, meanwhile, the first telescopic rod 39 can well ensure the lifting stability of the underframe 32, when the base 13 falls, the first push rod 38 is pressed, the first push rod 38 rotates to apply pressure to the second square tube 35, the second square tube 35 drives the second sleeve ring 62 to move towards the inner side wall of the base 13, the second sleeve ring 62 is sleeved on the second L-shaped rod 36 in a sliding manner, so that the moving stability of the second square tube 35 can be well ensured, at the moment, the second sleeve ring 62 applies pressure to the third spring 37 to prolong the spring, when the second square tube 35 moves, the second square pipe 35 will push the insert plate 28 to move through the second spring 34, so that one end of the insert plate 28 is disposed obliquely, which is the lower end of the base 13 will abut against the oblique end, and the insert plate 28 will press the second spring 34, and the second spring 34 will shrink to facilitate the insert plate 28 to move into the base 13, one end of the insert plate 28 will abut against the inner wall of the base 13 and press the second spring 34, as the base 13 falls, the second opening 29 and the insert plate 28 will coincide gradually, when the insert plate 28 and the second opening 29 completely correspond, the second spring 34 will push the insert plate 28 to move, the insert plate 28 will be inserted into the second opening 29 and pass through the second opening 29, the slide block 33 will move in the slide groove 27, which can ensure the stability of the movement of the insert plate 28, and the L-shaped plate 30 will be inserted into the first square pipe 31 to ensure the firm connection between the base 13 and the bottom plate 14, the bolt 10 is installed on the base 13, the bolt 12 passes through the four corners of the lower, the firm degree of connection between the protective cover 11 and the bottom plate 14 is ensured, when the bottom plate 14 needs to be connected with an external water pipe after installation is finished, a worker can rotate the knob 45, the knob 45 drives the connecting shaft 47 to rotate, the connecting shaft 47 drives the partition plate 46 to rotate, the partition plate 46 is not in interference with the flange plate 3, so that the flange plate 3 can move conveniently, the worker can open the cover plate 61, and by rotating the turntable 1 clockwise, the turntable 1 can drive the screw 6 to rotate, the screw 6 can drive the second U-shaped rod 7 to move towards the direction far away from the cover plate 61, the second U-shaped rod 7 can push the second slide rod 43 to apply external force to the slide plate 18, so that the slide plate 18 drives the two rollers 63 to move in the moving groove 16, the moving groove 16 is matched with the rollers 63, so that the slide plate 18 and the fixing plate 17 can be dislocated, meanwhile, the slide plate 18 can push the second slide rod 43 to move, the fifth spring 42 can be, the first L-shaped rod 19 moves to drive the first collar 58 and the second push rod 59 to move, the second push rod 59 will interfere with the second rotating rod 60, the second rotating rod 60 will press the second push rod 59 to contract the first spring 23, so that the sliding plate 18 and the flange plate 3 can move in a staggered manner without mutual interference, when the first spring 23 cannot be pressed, the second push rod 59 will push the second rotating rod 60 to rotate, the second rotating rod 60 will rotate the first rotating rod 52 through the cross bar 26, the movement of the first rotating rod 52 will make the limiting block 50 move in the limiting groove 51 in a direction away from the bottom plate 14, and will press the sixth spring 49, the first rotating rod 52 and the second rotating rod 60 will gradually rotate to be approximately parallel to each other, the cross bar 26 will follow the first rotating rod 52 and the second rotating rod 60, so as to push the third L-shaped rod 54 and the second telescopic rod 55 to cooperate to move one of the spur racks 21, this spur rack 21 drives gear 56 and rotates, gear 56 makes another spur rack 21 promote connecting plate 22 to the direction removal that is close to apron 61, connecting plate 22 can make the angle between two second bushings 24 progressively increase, second bushing 24 promotes Z template 4 through fourth spring 41 and connecting rod 25 and removes, the stability that assurance Z template 4 that two first slide bars 5 can be fine removed, Z template 4 drives first bushing 9 and makes expansion hose 8 extend, be convenient for make ring flange 3 shift out safety cover 11, convenient and external water piping connection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention. .

Claims (10)

1. A non-negative pressure water supply equipment comprises a bottom plate (14), and is characterized in that: the upper end of the bottom plate (14) can be detachably connected with a base (13), the upper end of the base (13) is provided with an organism (10), the upper end of the bottom plate (14) can be detachably connected with a protective cover (11), the organism (10) and the base (13) are both positioned in the protective cover (11), the top in the protective cover (11) is provided with an adjusting mechanism, the adjusting mechanism is provided with two sliding plates (18), the two sides of the protective cover (11) are both provided with first openings (15), the sliding plates (18) are provided with a pushing mechanism, the two sliding plates (18) are respectively corresponding to the two first openings (15), the opposite side walls in the protective cover (11) are both provided with limiting grooves (51), the two limiting grooves (51) are internally provided with a resetting mechanism together, the resetting mechanism is provided with a second rotating rod (60) and a transverse rod (26), and the second rotating rod (60) is corresponding to, be equipped with reciprocating mechanism on horizontal pole (26), be equipped with connecting plate (22) on the reciprocating mechanism, one side of connecting plate (22) is rotated and is connected with two second sleeve pipes (24), bottom in second sleeve pipe (24) is fixed with fourth spring (41), the upper end of fourth spring (41) is fixed with loading board (40), loading board (40) are located second sleeve pipe (24), the upper end of loading board (40) is fixed with connecting rod (25), the one end of connecting rod (25) runs through second sleeve pipe (24), the other end of connecting rod (25) rotates and is connected with Z template (4), two first slide bars (5) have been cup jointed in the sliding on Z template (4), the one end lateral wall in safety cover (11) is fixed to the one end of two first slide bars (5), fixed cover is equipped with first sleeve pipe (9) on Z template (4), the one end of first sleeve pipe (9) is fixed with ring flange (3), and the relative one end of two first sleeve pipes (9) all is fixed with expansion hose (8), and the both sides in organism (10) are all installed to the relative one end of two expansion hose (8), apron (61) are installed to one side of safety cover (11), apron (61) are corresponding with organism (10) and base (13).

2. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: the protective cover (11) is abutted to the upper end of the bottom plate (14), bolts (12) are arranged at four corners of the lower end of the protective cover (11) in a penetrating mode, and the four bolts (12) are respectively sleeved at four corners of the upper end of the bottom plate (14) in a threaded mode.

3. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: the upper end of bottom plate (14) is equipped with the pressure-bearing mechanism, pressure-bearing mechanism and base (13) are corresponding, be equipped with four first push rods (38) in the pressure-bearing mechanism, one side of four first push rods (38) is all rotated and is connected with second side pipe (35), all be equipped with spout (27) on the relative lateral wall in second side pipe (35), install slider (33) in spout (27), be fixed with picture peg (28) between two slider (33) in same second side pipe (35) jointly, be fixed with two second spring (34) jointly on picture peg (28) and the one end lateral wall in second side pipe (35), all be equipped with two second opening (29) on the relative lateral wall in base (13), the one end of four picture peg (28) extends to respectively in four second opening (29), one side of second side pipe (35) is equipped with the straight line mechanism, the straight-moving mechanism is connected with the bottom plate (14).

4. A non-negative pressure water supply apparatus as claimed in claim 3, wherein: the pressure-bearing mechanism comprises two first telescopic rods (39) fixed to the upper end of a bottom plate (14), wherein the upper ends of the two first telescopic rods (39) are jointly fixed with a bottom frame (32), one ends of four first push rods (38) are respectively rotatably connected to four sides of the bottom frame (32), the upper end of the bottom frame (32) abuts against the top of a base (13), two L-shaped plates (30) are arranged on opposite side walls in the base (13), two first square tubes (31) are fixed to the upper end of the bottom plate (14), and the lower ends of the two L-shaped plates (30) respectively extend into the two first square tubes (31).

5. A non-negative pressure water supply apparatus as claimed in claim 3, wherein: the mechanism of moving straightly is including fixing second lantern ring (62) in second side pipe (35) one side, second L type pole (36) have been slided in the second lantern ring (62) and have been cup jointed, the upper end at bottom plate (14) is fixed to the lower extreme of second L type pole (36), the cover is equipped with third spring (37) on second L type pole (36), the both ends of third spring (37) are fixed respectively on one side of second lantern ring (62) and second L type pole (36).

6. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: the adjusting mechanism comprises a screw rod (6) which is rotatably connected to one end side wall in a protective cover (11), a second U-shaped rod (7) is sleeved on the screw rod (6) in a threaded manner, two first U-shaped rods (2) are sleeved on the second U-shaped rod (7) in a sliding manner, the screw rod (6) is located between the two first U-shaped rods (2), the two upper ends of the two first U-shaped rods (2) are fixed to the top in the protective cover (11), one end of the screw rod (6) is fixed to a turntable (1), the turntable (1) is located in the protective cover (11), the two lower ends of the second U-shaped rod (7) are sleeved with second sliding rods (43) in a sliding manner, one ends of the two second sliding rods (43) are respectively fixed to opposite sides of two sliding plates (18), a fifth spring (42) is sleeved on the second sliding rods (43), and two ends of the fifth spring (42) are respectively fixed to one side of the lower end of the first U-shaped rod (2) and one side of the sliding plate (18, and limiting plates (44) are fixed on the opposite sides of the two second sliding rods (43).

7. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: pushing mechanism has cup jointed second dead lever (57) including fixing first L type pole (19) in slide (18) one side, the one end slip of first L type pole (19) has cup jointed locating lever (64), the one end common slip of two second dead levers (57) has cup jointed locating lever (64), the both ends of locating lever (64) are fixed respectively on the relative lateral wall in safety cover (11), slip on first L type pole (19) has cup jointed first lantern ring (58), one side of first lantern ring (58) is fixed with second push rod (59), second push rod (59) and second dwang (60) are corresponding, the cover is equipped with first spring (23) on first L type pole (19), the one end of first spring (23) is fixed on first L type pole (19), the one side at first lantern ring (58) is fixed to the other end of first spring (23).

8. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: canceling release mechanical system is including fixing gag lever post (48) on the relative lateral wall in spacing groove (51), the cover is equipped with sixth spring (49) and stopper (50) on gag lever post (48), the top in the upper end of stopper (50) and spacing groove (51) is fixed respectively at the both ends of sixth spring (49), one side of stopper (50) is fixed with fixed axle (53), rotate on fixed axle (53) and cup jointed first dwang (52), horizontal pole (26) are rotated and are cup jointed on two first dwang (52), and two second dwang (60) rotate respectively and connect the both ends at horizontal pole (26).

9. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: reciprocating mechanism is including fixed suit third L type pole (54) on horizontal pole (26), the lower extreme of third L type pole (54) is fixed with second telescopic link (55), be fixed with two first dead lever (20) on the one end lateral wall in safety cover (11), two spur rack (21) have been cup jointed in the slip on first dead lever (20), the upper end at one of them spur rack (21) is fixed to the lower extreme of second telescopic link (55), and the one end at connecting plate (22) is fixed to the one end of another spur rack (21), and the meshing has gear (56) between two spur rack (21), gear (56) rotate the upper end of connecting at base (13).

10. The non-negative pressure water supply apparatus as claimed in claim 1, wherein: the top and the bottom of the first opening (15) are provided with moving grooves (16), rollers (63) are arranged in the moving grooves (16), two rollers (63) in the same first opening (15) are respectively fixed at the top and the bottom of the sliding plate (18), a fixed plate (17) is fixed on the side wall of one end in the first opening (15), the fixed plate (17) corresponds to the sliding plate (18), the fixed plate (17) and the sliding plate (18) correspond to the first opening (15), the both sides of safety cover (11) all rotate and have cup jointed connecting axle (47), the both ends of connecting axle (47) all are fixed with knob (45), and the relative one end of two connecting axles (47) all is fixed with baffle (46), and two ring flanges (3) all are located between two baffle (46), baffle (46) and ring flange (3) are inconsistent.

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