Air pressure water tank structure for water supply and drainage engineering

Abstract

The utility model relates to the technical field of air pressure water tanks for water supply and drainage engineering, in particular to an air pressure water tank structure for the water supply and drainage engineering, which enables a tank body to have a height adjusting function, increases operation space during installation, enables a water pipe below to be installed more conveniently, and brings convenience to workers. Comprising a tank body, the top of the tank body communicates with an air inlet, the bottom of the tank body communicates with a water inlet and outlet, three sets of counter bores are formed in a base plate in an annular array mode, three sets of fixing columns are fixedly connected to the top end of the base plate in an annular array mode, containing grooves are formed in the three sets of fixing columns, and movable columns are slidably arranged on the three sets of fixing columns through cooperation of the containing grooves; the top ends of the three movable columns are fixedly welded to the outer wall of the bottom of the tank body, three supports are fixedly arranged on the edge of the top end of the chassis in an annular array mode, a driving lead screw and two driven lead screws are rotationally installed on the three fixed columns and the supports respectively, and a hand wheel is fixedly connected to the outer end of the driving lead screw and used for adjusting the height of the tank body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water supply and drainage engineering air pressure water tank, in particular to a kind of air pressure water tank structure for water supply and drainage engineering. BACKGROUND

[0002] Water supply and drainage engineering mainly faces city water supply system, drainage system (municipal water supply and drainage and building water supply and drainage), and mainly studies the social circulation problem of water.In the water supply and drainage system, there are various water supply equipment, among which air pressure water tank is widely used in central air conditioning, boiler, water heater, frequency conversion, constant pressure water supply equipment, which buffers system pressure fluctuation, eliminates water hammer and plays the role of pressure stabilizing and unloading, and air tank is the prerequisite for water pump to enter sleep, water is stored in tank by external force using the property that water is very small in compression, and when external force disappears, compressed gas expands to discharge water.

[0003] The existing air pressure water tank structure sets in the bottom of tank body, and in order to ensure that the tank body is stable, the tank body is usually installed with very low support structure, and the height cannot be adjusted, which makes the inlet and outlet water port of the bottom of tank body very low, and when the water pipe connected with the inlet and outlet water port is operated, the operation space is small, so that it is more troublesome to install the water pipe below, and it is inconvenient for workers. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides an air pressure water tank structure for water supply and drainage engineering, which can adjust the height of the tank body, increase the operation space during installation, make it more convenient to install the water pipe below and bring convenience to workers.

[0005] TECHNICAL SCHEME

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an air pressure water tank structure for water supply and drainage engineering, comprising a tank body, an air inlet is communicated at the top of the tank body, and an inlet and outlet water port is communicated at the bottom of the tank body, and further comprising a support structure and an adjusting mechanism, the support structure comprises a bottom disc, three groups of counterbores are arranged in annular array on the bottom disc, three groups of fixed columns are fixedly connected in annular array at the top of the bottom disc, receiving grooves are arranged on the three groups of fixed columns, movable columns are slidably arranged on the three groups of fixed columns through the receiving grooves, and the top ends of the three groups of movable columns are welded and fixed to the outer wall of the bottom of the tank body, the adjusting mechanism comprises a driving screw and two groups of driven screws, three groups of supports are fixedly arranged in annular array at the top edge of the bottom disc, the driving screw and the two groups of driven screws are rotatably installed on the three groups of fixed columns and the supports respectively, and a hand wheel is fixedly connected to the outer end of the driving screw for adjusting the height of the tank body.

[0007] Preferably, the top end of the chassis is centrally rotatably provided with a transmission shaft, the top end of the transmission shaft is fixedly provided with a bevel gear disc, the inner ends of the main lead screw and the two groups of driven lead screws are fixedly provided with bevel gears, the three groups of bevel gears are in meshing connection with the bevel gear disc, three groups of T-shaped sliding grooves are formed in the annular array of the top end of the chassis, three groups of T-shaped sliding blocks are slidably arranged on the three groups of T-shaped sliding grooves, and the three groups of T-shaped sliding blocks are screw-connected to the three groups of driven lead screws, respectively.

[0008] Preferably, the outer side of the hand wheel is rotatably provided with a crank.

[0009] Preferably, the bottom end of the chassis is fixedly connected with three groups of anti-skid rubber pads, and the three groups of anti-skid rubber pads are located at the bottoms of the three groups of counterbores.

[0010] Preferably, the outer wall of the crank is fixedly provided with an anti-skid handle sleeve.

[0011] Preferably, the two sides of the three groups of fixed columns and the top end of the chassis are fixedly connected with rib plates.

[0012] Compared with the prior art, the utility model has the beneficial effects that: when in use, the chassis can be fixedly installed at a specified position through the cooperation of the bolts and the counterbores, so that the tank body is fixedly installed; when the water pipe needs to be connected with the water inlet and outlet after the tank body is installed, the main lead screw is rotated clockwise through the hand wheel, so that the main lead screw drives the bevel gear disc to rotate through the upper bevel gears, and then the bevel gear disc drives the two groups of driven lead screws to rotate clockwise through the other two groups of bevel gears; the three groups of T-shaped sliding blocks are slid inward along the T-shaped sliding grooves through the clockwise rotation of the main lead screw and the two groups of driven lead screws, so that the T-shaped sliding blocks push the movable columns upward along the storage grooves through the connection of the transmission strip plates and the double-headed connecting seats, the movable columns lift the tank body, the height of the water inlet and outlet at the bottom of the tank body is increased, the operation space at the bottom of the tank body is expanded, the water pipe is conveniently connected with the water inlet and outlet, the installation of the water pipe below is more convenient, and the staff is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic view of the utility model;

[0014] Figure 2 is the front view structure schematic view of the utility model;

[0015] Figure 3 is the local axonometric section structure schematic view of the utility model;

[0016] Figure 4 is the front view structure schematic diagram of the present utility model Figure 3 ;

[0017] Figure 5 is the shaft measurement structure schematic diagram of the connecting of the tank body and the movable column in the present utility model

[0018] Figure 6 is the shaft measurement structure schematic diagram of the fixed column in the present utility model

[0019] Figure 7 is the bottom shaft measurement structure schematic diagram of the chassis in the present utility model

[0020] Marked in the drawing: 1, tank body;2, air inlet;3, water inlet and outlet;4, chassis;5, fixed column;6, movable column;7, driving screw;8, support;9, driven screw;10, hand wheel;11, transmission shaft;12, bevel gear disc;13, bevel gear;14, T-shaped sliding block;15, connecting shaft;16, double-head connecting seat;17, transmission strip plate;18, crank;19, anti-skid rubber pad;20, anti-skid handle sleeve;21, rib plate. DETAILED DESCRIPTION

[0021] The specific implementation of the present utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0022] Example 1

[0023] Please refer to Figures 1-7The utility model discloses a kind of air pressure water tank structures for water supply and drainage engineering, including tank body 1, the tank body 1 top is equipped with inlet 2, tank body 1 bottom is equipped with inlet and outlet 3, annular array's three groups of counterbores are equipped on bottom disc 4, three groups of fixed column 5 are fixedly connected with annular array's top end of bottom disc 4, receiving groove is equipped on three groups of fixed column 5, three groups of movable column 6 are slidably equipped with the cooperation of receiving groove on three groups of fixed column 5, three groups of movable column 6 top and tank body 1 bottom outer wall are welded fixedly, three groups of support 8 are fixed with annular array's top end edge of bottom disc 4, driving screw 7 and two groups of driven screw 9 are rotatably installed on three groups of fixed column 5 and support 8, driving screw 7 outer end is fixedly connected with hand wheel 10, transmission shaft 11 is rotatably installed in the top center of bottom disc 4, bevel gear disc 12 is fixedly sleeved on the top of transmission shaft 11, bevel gear 13 is fixedly sleeved on the inner end of driving screw 7 and two groups of driven screw 9, three groups of bevel gear 13 are engaged with bevel gear disc 12, three groups of T-shaped sliding grooves are arranged in annular array's top of bottom disc 4, T-shaped sliding block 14 is slidably arranged on three groups of T-shaped sliding grooves, and three groups of T-shaped sliding block 14 are respectively screwed on two groups of driven screw 9, two groups of connecting shafts 15 are fixedly arranged on three groups of T-shaped sliding blocks 14, limit slot is arranged in the communication of receiving groove on the outer side of three groups of fixed column 5, double-head connecting seat 16 is fixedly arranged in the cooperation of limit slot on the outer side bottom end of three groups of movable column 6, a pair of transmission strip plates 17 are rotatably connected on three groups of double-head connecting seats 16, and the bottom of three pairs of transmission strip plates 17 is rotatably sleeved on six groups of connecting shafts 15;When using, by the cooperation of bolt and counterbores, bottom disc 4 can be fixedly installed in specified position, so that tank body 1 is fixedly installed, when water pipe needs to be connected with inlet and outlet 3 after tank body 1 is installed, driving screw 7 is rotated clockwise by hand wheel 10, so that driving screw 7 drives bevel gear disc 12 to rotate by the above bevel gear 13, in turn, bevel gear disc 12 drives two groups of driven screw 9 to rotate clockwise by the other two groups of bevel gear 13, by the clockwise rotation of driving screw 7 and two groups of driven screw 9, three groups of T-shaped sliding blocks 14 slide inwards along T-shaped sliding groove, in turn, T-shaped sliding block 14 pushes movable column 6 to slide upwards along receiving groove by the connection of transmission strip plate 17 and double-head connecting seat 16, movable column 6 lifts up tank body 1, in turn, inlet and outlet 3 at the bottom of tank body 1 is elevated, so that the operation space at the bottom of tank body 1 is expanded, water pipe is connected with inlet and outlet 3, so that it is more convenient to install water pipe below, bring convenience to staff.

[0024] Example 2

[0025] Please refer to Figures 1-7The utility model discloses a kind of air pressure water tank structures for water supply and drainage engineering, including tank body 1, the tank body 1 top is equipped with air inlet 2, tank body 1 bottom is equipped with inlet and outlet 3, annular array is equipped with three groups of counterbores on bottom disc 4, annular array is fixedly connected with three groups of fixed column 5 on the top of bottom disc 4, three groups of fixed column 5 are all equipped with receiving groove, three groups of fixed column 5 are all slidably equipped with movable column 6 by the cooperation of receiving groove, three groups of movable column 6 top and tank body 1 bottom outer wall are welded fixedly, three groups of support 8 are fixedly arranged on the top edge annular array of bottom disc 4, driving screw 7 and two groups of driven screw 9 are rotatably installed on three groups of fixed column 5 and support 8 respectively, driving screw 7 outer end is fixedly connected with hand wheel 10, driving shaft 11 is rotatably installed in the top center of bottom disc 4, bevel gear disc 12 is fixedly sleeved on the top of driving shaft 11, bevel gear 13 is fixedly sleeved on the inner end of driving screw 7 and two groups of driven screw 9, three groups of bevel gear 13 are all engaged with bevel gear disc 12, three groups of T-shaped sliding grooves are arranged on the top edge annular array of bottom disc 4, T-shaped sliding block 14 is slidably arranged on three groups of T-shaped sliding grooves, and three groups of T-shaped sliding block 14 are respectively screwed on two groups of driven screw 9, two groups of connecting shafts 15 are fixedly arranged on three groups of T-shaped sliding blocks 14 symmetrically, limit groove is arranged in the communication of the outer side of three groups of fixed column 5, double-head connecting seat 16 is fixedly arranged on the outer side bottom end of three groups of movable column 6 and cooperates with limit groove, a pair of transmission strip plates 17 are rotatably connected on three groups of double-head connecting seats 16 symmetrically, and the bottom end of three pairs of transmission strip plates 17 is rotatably sleeved on six groups of connecting shafts 15;When using, by the cooperation of bolt and counterbores, bottom disc 4 can be fixedly installed in specified position, so that tank body 1 is fixedly installed, when water pipe needs to be connected with inlet and outlet 3 after tank body 1 is installed, driving screw 7 is rotated clockwise by hand wheel 10, so that driving screw 7 drives bevel gear disc 12 to rotate by the above bevel gear 13, in turn, bevel gear disc 12 drives two groups of driven screw 9 to rotate clockwise by the other two groups of bevel gear 13, by the clockwise rotation of driving screw 7 and two groups of driven screw 9, three groups of T-shaped sliding blocks 14 slide inwards along T-shaped sliding groove, in turn, T-shaped sliding block 14 pushes movable column 6 to slide upwards along receiving groove by the connection of transmission strip plate 17 and double-head connecting seat 16, so that movable column 6 lifts up tank body 1, in turn, inlet and outlet 3 at the bottom of tank body 1 is elevated, so that the operation space at the bottom of tank body 1 is expanded, water pipe is connected with inlet and outlet 3, so that it is more convenient to install water pipe below, bring convenience to staff.

[0026] The outer side edge of hand wheel 10 is rotatably provided with a crank 18;By setting the crank 18, hand wheel 10 can be more convenient when rotating.

[0027] The bottom end annular array of the bottom plate 4 is fixedly connected with three groups of anti-skid rubber pads 19, and the three groups of anti-skid rubber pads 19 are located at the bottom of the three groups of counterbores; by arranging the anti-skid rubber pads 19, the bottom plate 4 can be more stably installed when the bottom plate 4 is installed.

[0028] The outer wall of the handle 18 is fixedly sleeved with an anti-skid handle sleeve 20; by arranging the anti-skid handle sleeve 20, the hand is not easy to slip when the handle 18 is held to rotate the hand wheel 10.

[0029] The two sides of the three groups of fixed columns 5 and the top end of the bottom plate 4 are fixedly connected with rib plates 21; by arranging the rib plates 21, the connection between the fixed column 5 and the bottom plate 4 is more stable.

[0030] The utility model discloses a kind of air pressure water tank structures for water supply and drainage engineering, its working principle, when using, by the cooperation of bolt and counterbore, bottom plate 4 can be fixedly installed in specified position, make tank body 1 fixed installation, when water inlet and outlet 3 are connected with water pipe after tank body 1 is installed, by hand wheel 10 clockwise rotation driving screw 7, make driving screw 7 through the above bevel gear 13 drive bevel gear disc 12 rotation, further make bevel gear disc 12 through other two bevel gears 13 drive two groups of driven screw 9 clockwise rotation, by clockwise rotation of driving screw 7 and two groups of driven screw 9, three groups of T-shaped sliding blocks 14 slide inwards along T-shaped sliding groove, further make T-shaped sliding block 14 pass through the connection of transmission strip plate 17 and double-end connecting seat 16 and promote movable column 6 slide upwards along storage groove, make movable column 6 lift up tank body 1, transmission strip plate 17 play the role of temporary support, further make the height of water inlet and outlet 3 at the bottom of tank body 1 heighten, make the operation space at the bottom of tank body 1 expand, then water pipe is connected to water inlet and outlet 3, after connection, to ensure the stability of tank body 1, can pass through hand wheel 10 counterclockwise rotation driving screw 7, make movable column 6 completely retract into the storage groove of fixed column 5, to this reduce the height of tank body 1, and pass through fixed column 5 and movable column 6 and support tank body 1, make tank body 1 keep stable.

[0031] The utility model discloses a kind of air pressure water tank structures for water supply and drainage engineering, its installation mode, connection mode or setting mode are all common mechanical mode, as long as it can achieve its beneficial effect can be implemented;Tank body, air inlet and water inlet and outlet in the utility model are the prior art known to the skilled in the art, so do not make too much repetition.

[0032] The above only is preferred implementation mode of the utility model, it should be pointed out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can also make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A gas pressure water tank structure for water supply and drainage engineering, comprising a tank body (1), the top of which is provided with an air inlet (2), and the bottom of which is provided with a water inlet and outlet (3), characterized in that, The support structure and the adjusting mechanism are further included; The support structure comprises a base plate (4), a circular array of the base plate (4) is provided with three groups of counterbores, the top end of the circular array of the base plate (4) is fixedly connected with three groups of fixed columns (5), the three groups of fixed columns (5) are each provided with a receiving groove, the three groups of fixed columns (5) are each slidably provided with a movable column (6) through the cooperation of the receiving groove, and the top end of the three groups of movable columns (6) is welded and fixed with the bottom outer wall of the tank body (1). The adjusting mechanism comprises a driving screw (7) and two groups of driven screws (9), the top end of the circular array of the base plate (4) is fixedly provided with three groups of supports (8), the driving screw (7) and the two groups of driven screws (9) are respectively rotatably installed on the three groups of fixed columns (5) and the supports (8), and the outer end of the driving screw (7) is fixedly connected with a hand wheel (10) for adjusting the height of the tank body.

2. The air pressure tank structure for waterworks according to claim 1, wherein The top end of the base plate (4) is rotatably provided with a transmission shaft (11), the top end of the transmission shaft (11) is fixedly sleeved with a bevel gear disc (12), the inner end of the driving screw (7) and the two groups of driven screws (9) are each fixedly sleeved with a bevel gear (13), the three groups of bevel gears (13) are each meshed with the bevel gear disc (12), the circular array of the top end of the base plate (4) is provided with three groups of T-shaped sliding grooves, the three groups of T-shaped sliding grooves are each slidably provided with a T-shaped sliding block (14), and the three groups of T-shaped sliding blocks (14) are respectively screwed and sleeved on the three groups of driven screws (9), the three groups of T-shaped sliding blocks (14) are each fixedly provided with two groups of connecting shafts (15) in symmetry, the outer side of each of the three groups of fixed columns (5) is communicated with the receiving groove and is provided with a limiting groove, the outer side of the bottom end of each of the three groups of movable columns (6) is fixedly provided with a double-headed connecting seat (16) matched with the limiting groove, and the three groups of double-headed connecting seats (16) are each rotatably connected with a pair of transmission strip plates (17) in symmetry, and the bottom end of the three pairs of transmission strip plates (17) is rotatably sleeved on the six groups of connecting shafts (15).

3. The air pressure tank structure for waterworks according to claim 2, wherein The outer side of the hand wheel (10) is rotatably provided with a crank handle (18).

4. The air pressure tank structure for waterworks according to claim 3, wherein The bottom end of the circular array of the base plate (4) is fixedly connected with three groups of anti-skid rubber pads (19), and the three groups of anti-skid rubber pads (19) are each located at the bottom of the three groups of counterbores.

5. The air pressure tank structure for waterworks according to claim 4, wherein The outer wall of the crank handle (18) is fixedly sleeved with an anti-skid handle sleeve (20).

6. The air pressure tank structure for waterworks according to claim 5, wherein The two sides of the three groups of fixed columns (5) and the top end of the base plate (4) are each fixedly connected with a rib plate (21). The two sides of the three groups of fixed columns (5) and the top end of the base plate (4) are each fixedly connected with a rib plate (21).

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