CN202266670U - Water storage pressure tank with quick connector - Google Patents

Abstract

The utility model relates to a water storage pressure bucket with quick-operation joint contains a staving unit and a joint, and this joint has a rigid coupling tip of connecting in this staving unit, an outside end in this rigid coupling tip on the contrary, a torus that extends to this outside end by this rigid coupling end, one approaches to this outside end and by the concave leak-stopping ditch of establishing of this torus and one between this leak-stopping ditch and this rigid coupling tip and by the concave card solid ditch of establishing of this torus. The joint is provided with the leakage stopping groove and the clamping groove, and the leakage stopping ring and the bolt are matched, so that the joint and a pipeline can be quickly installed, and the purposes of stable connection and reliable leakage prevention are achieved.

Description

Water storage pressure tank with quick connector

technical field

The utility model relates to a pressure barrel, in particular to a water storage pressure barrel with a quick joint.

Background technique

At present, pressure vessels are widely used in piping systems, such as pressure accumulation, water storage and water hammer absorption of hydraulic piping systems, and absorption expansion of heat exchange systems. and water storage for reverse osmosis drinking water systems.

As shown in Figures 1 and 2, there is a pressure tank 1 and a pipe joint unit 2 installed on the pressure tank. The pressure tank 1 has a water outlet pipe 101, and the pipe joint unit 2 has a base 201 and a mounting In the quick connector 202 of the seat body 201, the seat body 201 has a chamber 203 that is wide inside and narrow outside, and a constricted neck 204 is formed corresponding to the open end of the chamber 203, and the quick connector 202 is along the A plurality of broken grooves 205 are formed along the axial direction, and a barb-shaped protrusion 206 is formed at the end. When the quick joint 202 of the pipe joint unit 2 is sleeved on the outlet pipe 101, the end of the quick joint 202 can be expanded outward by using the broken groove 205, and the protrusion 206 can be used to buckle on the neck. The inner side of the part 204 makes the pipe joint unit 2 fastened and positioned on the outlet pipe 101 .

Although the above-mentioned pipe joint unit 2 can be used to connect the pipeline to the outlet pipe 101 of the pressure tank 1, because the pipe joint unit 2 has many components and a relatively complicated structure, and after being assembled in the pressure tank 1, it still cannot Due to the arrangement of the broken groove 205, the water in the chamber 203 will leak through the broken groove 205, so there is a possibility of water leakage.

It can be seen that the joint unit of the above-mentioned existing water storage pressure barrel obviously still has inconvenience and defects in structure and use, and needs to be further improved urgently. In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but for a long time no suitable design has been developed, and the general products have no suitable structure to solve the above-mentioned problems. This is obviously related. The problem that the industry is eager to solve. Therefore how to create a new type of water storage pressure tank with a quick connector is one of the current important research and development issues, and has also become a goal that the current industry needs to improve.

Contents of the invention

The purpose of the utility model is to provide a water storage pressure barrel with a quick connector which is simple in structure, easy to assemble and can achieve better leak-proof performance.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. According to the utility model, a water storage pressure barrel with a quick connector includes a barrel unit and a joint; the joint has a fixed end connected to the barrel unit, and a fixed end opposite to the fixed end. The outer end of the part, an annular surface extending from the fixed end to the outer end, a leak-proof groove that is close to the outer end and recessed from the annular surface, and a leak-proof groove between the outer end A clamping groove is recessed between the fixed end and the annular surface.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

Preferably, in the aforementioned water storage pressure barrel with a quick joint, the joint also has a guide inclined surface provided at the outer end and gradually expanding from outside to inside.

Preferably, in the aforementioned water storage pressure barrel with a quick connector, the barrel unit has an inner peripheral surface capable of defining a chamber, an outer peripheral surface opposite to the inner peripheral surface, and a penetrating through the inner peripheral surface With the perforation on the outer peripheral surface, the affixed end of the joint unit corresponds to the perforation, and the water storage pressure tank also includes a lining tank that is sleeved inside the chamber and is open in one direction, and a lining tank corresponding to the lining tank. And the diaphragm arranged inside the barrel unit and a fixed ring that fixes the diaphragm and the lining barrel to the barrel unit, the diaphragm separates the chamber into a water storage chamber communicated with the perforation and an air pressurized chamber.

Preferably, the aforementioned water storage pressure barrel with a quick connector further includes an air valve unit fixed on the barrel body unit, and the air valve unit communicates with the air pressurized chamber.

Preferably, the aforementioned water storage pressure barrel with quick connector, wherein the barrel unit has a barrel wall around an axis and a first flange corresponding to the axis and connected to one end of the barrel wall, the first The flange fits the joint, and the joint also has a disc fixed on the first flange and a protruding tube protruding from the disc along the axis, the fixed end, the outer end , the anti-leakage ditch and the clamping ditch are arranged on the convex pipe, and the water storage pressure barrel also includes a diaphragm arranged inside the barrel wall, and an air plus is formed between the diaphragm and the barrel wall. A pressure chamber, a water storage chamber is generated inside the diaphragm, the diaphragm has a ring wall corresponding to the bucket wall, a first neck section corresponding to the first flange and connected to one end of the ring wall, the first neck A segment is clamped between the first flange and the disc.

Preferably, in the aforementioned water storage pressure tank with a quick joint, the convex pipe of the joint also has a guide inclined surface provided at the outer end and gradually enlarged and inclined from the outside to the inside.

Preferably, the aforementioned water storage pressure barrel with a quick connector further includes an air valve unit installed on the wall of the barrel.

Preferably, in the aforementioned water storage pressure barrel with a quick connector, the barrel unit also has a second flange corresponding to the axis and connected to the other end of the barrel wall, and the diaphragm also has a second flange corresponding to the second flange. edge and connected to the second neck section at the other end of the ring wall, the water storage pressure tank also includes another joint, the other joint also has a plate fixed on the first flange and a The axis protrudes from the protruding tube of the disk, and the protruding tube has a fixed end, an outer end, a leakage prevention groove and a fastening groove, and the second neck section is clamped on the second between the flange and the disc of the other joint.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the above-mentioned technical scheme, the utility model has at least the following advantages and beneficial effects for the water storage pressure bucket with a quick connector: the utility model utilizes the connector to be provided with the leak-proof groove and the clamping groove, and cooperates with a leak-proof ring and a The plug enables a pipeline to be quickly installed on the joint, and achieves a stable connection and a leak-proof purpose.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is an exploded perspective view of an existing water storage pressure barrel;

Fig. 2 is a partial cross-sectional schematic diagram of the water storage pressure tank;

Fig. 3 is a perspective view of the first preferred embodiment of the water storage pressure bucket with a quick connector of the present invention;

Fig. 4 is the combined sectional view of this preferred embodiment, illustrates that a joint of a water storage pressure barrel is equipped with a pipeline;

Figure 5 is a partial enlarged schematic view of the preferred embodiment;

Fig. 6 is a sectional view taken along the line VI-VI in Fig. 5;

Fig. 7 is a combined sectional view of the second preferred embodiment of the water storage pressure barrel with a quick connector of the present invention;

Fig. 8 is a partially enlarged schematic view of the second preferred embodiment.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

As shown in Fig. 3 and Fig. 4, the first preferred embodiment of the water storage pressure barrel with a quick connector of the present invention includes a barrel unit 10, a joint 20, and a lining arranged inside the barrel unit 10 Bucket 30, a diaphragm 40 corresponding to the lining barrel 30 and arranged inside the barrel unit 10, a fixing ring 50 for fixing the diaphragm 40 and the lining barrel 30 to the barrel unit 10, and a mounting In the air valve unit 60 of the barrel unit 10 .

The barrel unit 10 is composed of an upper outer barrel 11 and a lower outer barrel 12, and has an inner peripheral surface 14 that can define a chamber 13, and an outer peripheral surface opposite to the inner peripheral surface 14. Surface 15 , a perforation 16 provided on the upper outer barrel 11 and passing through the inner peripheral surface 14 and the outer peripheral surface 15 .

With reference to FIG. 5 , the joint 20 is affixed to the barrel unit 10 and has a hollow tubular shape, and has an affixed end 21 connected to the upper outer barrel 11 , and an outer side opposite to the affixed end 21 End 22, a ring surface 23 extending from the fixed end 21 to the outer end 22, a leakage prevention groove 24 approaching the outer end 22 and recessed by the ring surface 23, an interposed Between the anti-leakage groove 24 and the affixed end portion 21 and a clamping groove 25 recessed by the annular surface 23, an inner hole 26 communicated from the affixed end portion 21 to the outer end portion 22 and a set The inclined guide surface 221 is gradually enlarged from outside to inside at the outer end 22 . The fixed end portion 21 corresponds to the through hole 16 .

The inner barrel 30 is sleeved inside the chamber 13 and is open in one direction, and is closely attached to the inner side of the upper outer barrel 11 .

The diaphragm 40 is made of elastic material into a one-way open shape, and is arranged inside the barrel unit 10 corresponding to the liner barrel 30, and cooperates with the liner barrel 30 to separate the chamber 13 into a space with the inner hole 26. It communicates with and corresponds to the water storage chamber 131 and an air pressurization chamber 132 of the connector 20 .

The fixing ring 50 can fix the diaphragm 40 and the open end of the liner barrel 30 to the barrel unit 10 .

The air valve unit 60 is fixed on the lower outer barrel 12 of the barrel unit 10 , can be connected to the air pressurized chamber 132 , and can fill the air pressurized chamber 132 with pressurized gas.

As shown in Fig. 4, Fig. 5 and Fig. 6, when the water storage pressure barrel is to be connected with a pipeline 100, it can cooperate with a leakage stop ring 200 and a latch 300, and the pipeline 100 has a On the fitting end 110 of the joint 20 and a pair of insertion holes 120 respectively arranged on both sides of the fitting end 110 and perpendicular to the axial direction, the anti-leakage ring 200 is sleeved in the anti-leakage groove 24, and the plug 300 is U-shaped, and has a pair of inserting rods 310 that can be inserted into the insertion hole 120 and the fastening groove 25 and a connecting rod 320 connected between the inserting rods 310 .

When the anti-leakage ring 200 has been sleeved in the anti-leakage groove 24, and the fitting end 110 of the pipeline 100 is sleeved on the outside of the joint 20, and the insertion hole 120 corresponds to the fastening groove 25 , the insertion rod 310 of the latch 300 can be inserted from the insertion hole 120, and clamped horizontally on both sides of the clamping groove 25, the pipeline 100 and the joint 20 can achieve the effect of quick installation and stable connection . In addition, the anti-leakage ring 200 is used to forcibly fit between the pipeline 100 and the joint 20 , so that the leak-proof purpose can be achieved.

It is worth noting that the air valve unit 60 can also be omitted during the actual manufacture of the barrel unit 10, and it can also be inflated to the point of sublimation by placing dry ice in the air pressurized chamber 132 in advance to sublimate it. The purpose of the air pressurized chamber 132 .

As shown in Fig. 7 and Fig. 8, the second preferred embodiment of the water storage pressure barrel with a quick connector of the present invention is suitable for a straight-line water storage pressure barrel, including a barrel unit 10', two joints 20', A diaphragm 40', an air valve unit 60' and several screws 70', because the left and right sides of the water storage pressure barrel of this embodiment are symmetrical structures, so the component symbols on the left and right sides are marked at the same time in Figure 8, Symbols in parentheses represent the corresponding structures on the right.

The barrel unit 10' has a barrel wall 11' around an axis L, a first flange 12' corresponding to the axis L and connected to one end of the barrel wall 11', and a first flange 12' corresponding to the axis L and connected to the The second flange 13' at the other end of the barrel wall 11'.

Each of the joints 20' has a disc portion 27' which is respectively locked on the first flange 12' and the second flange 13' by the screw 70' and a disc portion 27' protruding along the axis L on the The convex tube 28' of the disc 27', each of which has a fixed end 21' approaching the disc 27', an outer end 22', an annular surface 23', a stop Drain groove 24', a fastening groove 25' and an inner hole 26'.

The diaphragm 40' is made of rubber material and is arranged inside the barrel unit 10', and an air pressurized chamber 14' is formed between the diaphragm 40' and the barrel wall 11', and inside the diaphragm 40' A water storage chamber 41' is produced, the diaphragm 40' has a ring wall 42' corresponding to the barrel wall 11', a first neck section corresponding to the first flange 12' and connected to one end of the ring wall 42' 43', a second neck section 44' corresponding to the second flange 13' and connected to the other end of the ring wall 42', the first neck section 43' and the second neck section 44' are respectively clamped in Between the first flange 12', the second flange 13' and the disc portion 27'.

The air valve unit 60' is installed on the barrel wall 11', can communicate with the air pressurized chamber 14' and can fill the pressurized gas into the air pressurized chamber 14'. The air valve unit 60' can also be omitted during the actual manufacture of the barrel unit 10', and it can also be inflated to the air by placing dry ice in the air pressurized chamber 14' in advance to sublimate it. The purpose of the pressurized chamber 14'.

The joint 20' of the water storage pressure tank can also be equipped with an anti-leakage ring 200 and a latch 300 respectively, and a pipeline 100 can be quickly assembled respectively. When the anti-leak rings 200 have been set respectively in the anti-leak grooves 24' of the joint 20', and the pipeline 100 is set outside the joint 20', the insertion hole 120 corresponds to the When the clamping groove 25' is inserted, the insertion rod 310 of the latch 300 can be inserted from the insertion hole 120, and respectively clamped in the clamping groove 25', and the pipeline 100 can be connected to the clamping groove 25' respectively. The joint 20' achieves the effect of fast installation and stable connection. Moreover, the anti-leakage ring 200 is used to forcibly fit between the pipeline 100 and the joint 20', so that the leak-proof purpose can be achieved.

It is worth mentioning that if the water storage pressure bucket with quick connector of the present invention is of the inner tank type (not shown), then compared with the second embodiment, only a single flange and a A joint that can be locked on the flange, and the diaphragm is a one-way open capsule, and only a single neck section is provided corresponding to the joint and the flange, and the neck section is clamped between the disc portion of the joint and the Between the flanges, the desired purpose and effect can also be achieved.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those skilled in the art can use the technical content disclosed above to make some changes or modify them into equivalent embodiments without departing from the technical solution of the present utility model. Content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (8)

1. A water storage pressure barrel with a quick connector, comprising a barrel unit and a joint; the water storage pressure barrel is characterized in that: The joint has a fixed end connected to the barrel unit, an outer end opposite to the fixed end, an annular surface extending from the fixed end to the outer end, and an approach An anti-leakage groove recessed from the ring surface at the outer end, and a fastening groove between the anti-leakage groove and the fixed end portion and recessed by the annular surface. 2 . The water storage pressure barrel with a quick connector according to claim 1 , wherein the connector further has a guide inclined surface disposed on the outer end portion and gradually expanding from outside to inside. 3 . 3. The water storage pressure barrel with a quick connector according to claim 2, wherein the barrel unit has an inner peripheral surface capable of defining a chamber, an outer peripheral surface opposite to the inner peripheral surface, and A perforation that runs through the inner peripheral surface and the outer peripheral surface, the fixed end of the joint unit corresponds to the perforation, and the water storage pressure tank also includes a lining tank that is sleeved inside the chamber and is open in one direction, A diaphragm corresponding to the lining barrel and arranged inside the barrel unit and a fixing ring that fixes the diaphragm and the lining barrel to the barrel unit, the diaphragm separates the chamber into a A connected water storage chamber and an air pressurized chamber. 4 . The water storage pressure barrel with a quick connector according to claim 3 , further comprising an air valve unit fixed on the barrel body unit, and the air valve unit is connected to the air pressurized chamber. 5. The water storage pressure barrel with quick connector according to claim 1, characterized in that: the barrel unit has a barrel wall around an axis and a first wall corresponding to the axis and connected to one end of the barrel wall. flange, the first flange cooperates with the joint, and the joint also has a disc portion affixed to the first flange and a protruding tube protruding from the disc portion along the axis, the affixed end part, the outer end, the anti-leakage groove and the fastening groove are arranged on the convex pipe, and the water storage pressure barrel also includes a diaphragm arranged inside the barrel wall, and between the diaphragm and the barrel wall The partition creates an air pressurized chamber and a water storage chamber inside the diaphragm, the diaphragm having a ring wall corresponding to the barrel wall, a first neck corresponding to the first flange and connected to one end of the ring wall segment, the first neck segment is clamped between the first flange and the disc. 6 . The water storage pressure tank with a quick joint according to claim 5 , wherein the convex pipe of the joint further has a guide inclined surface provided at the outer end portion and gradually enlarged and inclined from outside to inside. 6 . 7. The water storage pressure barrel with a quick connector according to claim 6, further comprising an air valve unit installed on the wall of the barrel. 8. The water storage pressure barrel with quick connector according to claim 7, characterized in that: the barrel unit also has a second flange corresponding to the axis and connected to the other end of the barrel wall, and the diaphragm also has a a second neck section corresponding to the second flange and connected to the other end of the ring wall, the water storage pressure barrel also includes another joint, the other joint also has a plate fixed on the first flange part and a protruding tube protruding from the disc part along the axis, the protruding tube has a fixed end, an outer end, a leakage prevention groove and a fastening groove, and the second neck section is Clamped between the second flange and the disc portion of the other joint.

Images