CN210198185U - Flow control valve group of closed cooling tower - Google Patents

Abstract

The utility model discloses a flow control valves of closed cooling tower, including the water storage box, the go-between has been installed along installing outward to the one end of water storage box, is equipped with the mounting hole on the go-between, and the one end that has bolt and bolt to alternate in the mounting hole passes through nut locking, and the built-in solid fixed ring that is equipped with of water storage box has installed the filter between the solid fixed ring, and the one end of two water storage boxes is equipped with inlet opening and apopore respectively. When nut lock bolt, the inner wall of ring inner groove compresses tightly soft ring outer wall, gu fixed ring presss from both sides tight filter, make the filter by stable settling, two water storage boxes are to closing to reaching good closed effect, prevent that water in the water storage box from flowing from their cooperation gaps, to inlet tube water delivery in-process, through the filter, filter great impurity in the water at its left end, and water can be followed the mesh and derived right, therefore can prevent that great impurity from accumulating in the cooling tower and cause the influence to the material cooling effect in the coil pipe.

Description

Flow control valve group of closed cooling tower

Technical Field

The utility model relates to a flow control valves of closed cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

The rivers that get into a section of thick bamboo are controlled to current closed cooling tower adoption flow control valves more, a big flow control valve, its end connection connecting pipe of intaking, this connecting pipe intercommunication extrinsic cycle water tank's play water end, and its play water end passes through a water inlet intercommunication box of inlet opening, the other end of box of depositing evenly is provided with the apopore, and the apopore connects each little flow control valve respectively, the play water end of this flow control valve adopts the connecting pipe and has cup jointed the hose on the connecting pipe, the other end of hose overlaps respectively and evenly sets up the inlet tube at the cooling tower top of the tower in the annular, a cooling coil who is used for all directions in the cooling tower sprays water, do benefit to the coil pipe heat dissipation, the weak point that: and some major impurities are inevitable in the actual circulating water tank, and the discharge of the major impurities into the cooling tower cannot be guaranteed, so that the impurities are accumulated in the closed cooling tower after long-term operation, and the cooling effect of the substances in the coil pipe is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow control valves of closed cooling tower to provide impurity and easily accumulate in the confined cooling tower and influence the problem to the material cooling effect in the coil in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flow control valves of closed cooling tower, includes the water storage box, the go-between has been installed along the one end of water storage box outward, be equipped with the mounting hole on the go-between, the one end that the interlude has bolt and bolt passes through nut locking in the mounting hole, solid fixed ring has been installed in the water storage box, gu install the filter between the fixed ring, the one end of two water storage boxes is equipped with inlet opening and apopore respectively, first flow control valve has been installed to the port of inlet opening, first connecting pipe has been installed to first flow control valve inlet end, the second flow control valve has been installed to the port of apopore, the second connecting pipe has been installed to the play water end of second flow control valve, second connecting pipe facial make-up is equipped with the hose.

Preferably, one end of the water storage box is provided with an annular inner groove which is of a square annular groove structure with a semicircular section, a soft ring is arranged in the annular inner groove and is of a square annular structure with a circular section.

Preferably, the soft ring is neoprene.

Preferably, the fixing ring is of a square ring plate structure.

Preferably, the filter plate is of a square screen structure, and the diameter of the mesh is 0.1 mm.

Preferably, the other end of the water outlet hole is provided with a water inlet pipe, the water inlet pipe is of a conical tubular structure, the inner edge of one end of the water inlet pipe is provided with a connecting sheet, and the connecting sheet is provided with a leak hole.

Preferably, the leak hole is of a circular hole-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: when nut lock bolt, the inner wall of ring inner groove compresses tightly soft ring outer wall, gu fixed ring presss from both sides tight filter, make the filter by stable settling, two water storage boxes are to closing to reaching good closed effect, prevent that the water in the water storage box from their cooperation gap outflow, to inlet tube water delivery in-process, through the filter, filter great impurity in the water at its left end, and water can be followed the mesh and derived right, therefore can prevent that great impurity from accumulating in the cooling tower and causing the influence to the material cooling effect in the coil, the problem of impurity easy accumulation in the confined cooling tower and influence the material cooling effect in the coil has been solved.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is a schematic diagram of the middle side of the utility model with a longitudinal cut left view;

FIG. 3 is a left side schematic view of the left side of the present invention cut longitudinally;

fig. 4 is a left side view of the present invention;

FIG. 5 is a schematic view of the distribution of the leak holes of the present invention;

fig. 6 is a right-side view schematically illustrating the present invention.

In the figure: the water storage box comprises a water storage box 1, ring-shaped inner grooves 2, soft rings 3, connecting rings 5, mounting holes 6, bolts 7, nuts 8, fixing rings 9, filter plates 10, water inlet holes 11, water outlet holes 12, first flow control valves 13, first connecting pipes 14, water inlet pipes 15, connecting pieces 16, leakage holes 17, second flow control valves 18, second connecting pipes 19 and hoses 20.

Detailed Description

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

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the present invention provides a technical solution: a flow control valve group of a closed cooling tower comprises water storage boxes 1, wherein each water storage box 1 is of a square box structure with an opening at the inner end, when the inner ends of the two water storage boxes 1 are butted and combined to form a closed box structure, one end of each water storage box 1 is provided with an annular inner groove 2, the annular inner groove 2 is of a square annular groove structure with a semicircular section, a soft ring 3 is arranged in the annular inner groove 2, the soft ring 3 is made of chloroprene rubber, the soft ring 3 is soft and high in wear resistance, is not easy to age and corrode and has a long service life, the soft ring 3 is of a square annular structure with a circular section, when the annular inner groove 2 is completely clamped into the soft ring 3, the soft ring 3 is designed to be in a size which tightly abuts against the inner wall of the annular inner groove 2, when a bolt 7 is locked by a nut 8, the two water storage boxes 1 are butted to achieve a good closing effect, one end of each water storage box 1 is provided with a, the water storage box and the water storage box 1 are integrated by casting, the connecting ring 5 is provided with four mounting holes 6, the four mounting holes 6 on the single connecting ring 5 are distributed on four sides of the connecting ring 5, bolts 7 are inserted into the mounting holes 6, and one ends of the bolts 7 are locked by nuts 8.

Referring to fig. 1, 2, 3, 4, 5 and 6, a fixing ring 9 is installed in a water storage box 1, the fixing ring 9 is installed at the inner edge of the end of the water storage box, the fixing ring 9 is a fusion-cast integral body with the water storage box 1, the fixing ring 9 is a square ring plate structure, a filter plate 10 is installed between the fixing rings 9, the filter plate 10 is a square net plate structure, when the water storage boxes 1 are aligned, the fixing ring 9 clamps the filter plate 10, the diameter of the net hole is 0.1 mm, one end of each of the two water storage boxes 1 is respectively provided with a water inlet hole 11 and a water outlet hole 12, the center position of the left end of the left water storage box 1 is provided with a water inlet hole 11, the water inlet hole 11 is a circular hole-shaped structure, one end of the water inlet hole 11 is provided with a first flow control valve 13, the left end of the water inlet hole 11 is connected with the water outlet end of the first flow control valve 13 in a seamless welding manner, the type, the right end opening of a first connecting pipe 14 is connected in a seamless welding mode, the first connecting pipe 14 is connected with the water outlet end of a circulating water tank, the first connecting pipe 14 is arranged at the water inlet end of a first flow control valve 13, the water inlet pipe 15 is arranged at the other end opening of a water outlet hole 12, the water outlet hole 12 is transversely and uniformly arranged at the middle side of the right end of a water storage box 1 at the right side, the left end opening of the water outlet hole 12 is connected with the right end opening of the water inlet pipe 15 in a seamless welding mode, the water inlet pipe 15 is in a conical tubular structure, a connecting piece 16 is arranged at the inner edge of one end of the water inlet pipe 15, the connecting piece 16 is in a circular sheet structure and is a fusion-casting integrated piece with the water inlet pipe 15, a leakage hole 17 is arranged on the connecting piece 16, the leakage hole 17 is in a circular hole structure, the diameter of the inner wall of the leakage hole, the right port of the water outlet hole 12 is connected with the water inlet end of a second flow control valve 18 in a seamless welding mode, the model of the second flow control valve 18 is SC100-06, the right port of the second flow control valve 18 is connected with the left port of a second connecting pipe 19 in a seamless welding mode, a hose 20 is sleeved on the second connecting pipe 19 in an interference fit mode, the hose 20 is made of high polyethylene, the other end of the hose 20 is connected with an annular water inlet pipe which is uniformly arranged at the top of a cooling tower and used for spraying water to cooling coils in all directions in the cooling tower, a second connecting pipe 19 is arranged at the water outlet end of the second flow control valve 18, and the hose 20 is arranged on the second connecting pipe 19.

The utility model discloses when concrete implementation: in the normal water passing process, the first connecting pipe 14 guides the water in the circulating water tank into the water storage boxes 1 through the first flow control valve 13, when the nut 8 locks the bolt 7, the inner wall of the inner groove 2 compresses the outer wall of the soft ring 3, and the fixing ring 9 clamps the filter plate 10, so that the filter plate 10 is stably arranged, the two water storage boxes 1 are combined to achieve a good sealing effect, the water in the water storage boxes 1 is prevented from flowing out from the matching gap of the water storage boxes, in the water conveying process to the water inlet pipe 15, the filter plate 10 filters the larger impurities in the water at the left end, the water can be guided out from the meshes to the right, when the water is guided into the second flow control valve 18 through the water inlet pipe 15, the water is guided into the water inlet pipe 15 through the annular and then converged, therefore, the flow rate of the whole water passing through the second flow control valve 18 can be reduced, and the impact force on the second flow control valve 18 is reduced, the second flow control valve 18 is protected, then the water is guided to the annular water inlet pipe uniformly arranged at the top of the cooling tower through the hose 20, and the water inlet pipe is used for spraying water to the cooling coil pipes in all directions in the cooling tower, so that the influence on the cooling effect of substances in the coil pipes due to the accumulation of large impurities in the cooling tower can be prevented, after a period of time, the water outlet valve in the circulating water tank is closed, then the nut 8 is screwed down from the bolt 7, the bolt 7 is pulled out from the mounting hole 6, the water storage boxes 1 are mutually pulled apart, the fixing ring 9 is separated from the filter plate 10, the impurities on the filter plate 10 can be washed by tap water until the impurities are washed clean, then the filter plate 10 is placed between the two fixing rings 9, the soft ring 3 is placed in the ring inner groove 2, then the bolt 7 is inserted into the mounting hole 6 again, and then the nut 8 is screwed on the bolt.

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

Claims (7)

1. The utility model provides a flow control valves of closed cooling tower, includes water storage box (1), its characterized in that: a connecting ring (5) is arranged on the outer edge of one end of the water storage box (1), a mounting hole (6) is arranged on the connecting ring (5), a bolt (7) is inserted into the mounting hole (6) and one end of the bolt (7) is locked by a nut (8), the water storage boxes (1) are internally provided with fixing rings (9), a filter plate (10) is arranged between the fixing rings (9), one end of each of the two water storage boxes (1) is respectively provided with a water inlet hole (11) and a water outlet hole (12), a first flow control valve (13) is arranged at one port of the water inlet hole (11), the water inlet end of the first flow control valve (13) is provided with a first connecting pipe (14), a second flow control valve (18) is arranged at one port of the water outlet hole (12), the water outlet end of the second flow control valve (18) is provided with a second connecting pipe (19), and the second connecting pipe (19) is provided with a hose (20).

2. A closed cooling tower flow control valve set as claimed in claim 1, wherein: one end of the water storage box (1) is provided with a ring inner groove (2), the ring inner groove (2) is of a square ring-shaped groove structure with a semicircular section, a soft ring (3) is arranged in the ring inner groove (2), and the soft ring (3) is of a square ring-shaped structure with a circular section.

3. A closed cooling tower flow control valve set as claimed in claim 2, wherein: the soft ring (3) is made of chloroprene rubber.

4. A closed cooling tower flow control valve set as claimed in claim 1, wherein: the fixing ring (9) is of a square ring plate structure.

5. A closed cooling tower flow control valve set as claimed in claim 1, wherein: the filter plate (10) is of a square screen plate structure, and the diameter of a mesh is 0.1 mm.

6. A closed cooling tower flow control valve set as claimed in claim 1, wherein: the other end of the water outlet hole (12) is provided with a water inlet pipe (15), the water inlet pipe (15) is of a conical tubular structure, a connecting piece (16) is arranged on the inner edge of one end of the water inlet pipe (15), and a leakage hole (17) is arranged on the connecting piece (16).

7. A closed cooling tower flow control valve set as claimed in claim 6, wherein: the leak hole (17) is of a circular hole-shaped structure.

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