CN216666886U

CN216666886U - Equipment device for protecting water hammer

Info

Publication number: CN216666886U
Application number: CN202123140782.3U
Authority: CN
Inventors: 曾敏; 章文兵; 李珍飞; 付建国; 李宁
Original assignee: Jiangxi Water Resources Institute
Current assignee: Jiangxi Water Resources Institute
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-03
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an equipment device for protecting a water hammer, which comprises a cylinder and is characterized in that: the improved piston is characterized in that a piston disc is arranged in the cylinder, the outer wall of the piston disc is attached to the inner wall of the cylinder, the middle of the upper side of the piston disc is hinged to one end of each of two connecting rods, the other end of each of the two connecting rods is hinged to one end of a corresponding square guide rod, and the two square guide rods are arranged in corresponding square sleeves respectively. The utility model relates to the field of water hammer protection equipment, in particular to an equipment device for water hammer protection. The utility model relates to a device for protecting a water hammer, which is beneficial to realizing that a piston disc moves upwards to play a certain buffering role and reducing the damage caused by a water pipe and equipment at one end of a water feeding pipe under the water hammer effect.

Description

Equipment device for protecting water hammer

Technical Field

The utility model relates to the field of water hammer protection equipment, in particular to an equipment device for water hammer protection.

Background

The water hammer is a damage phenomenon, water hammer accidents often occur in a water supply system due to accident pump stopping, so that pressure pipelines, water pumps, valves and the like are damaged, water supply is interrupted, and great loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for protecting a water hammer, which is beneficial to realizing that a piston disc moves upwards to play a certain buffering role and reducing the damage of a water pipe and equipment at one end of a water inlet pipe due to the water hammer effect.

The utility model adopts the following technical scheme to realize the purpose of the utility model:

an equipment device for protecting a water hammer comprises a cylinder and is characterized in that:

a piston disc is arranged in the cylinder, the outer wall of the piston disc is attached to the inner wall of the cylinder, the middle of the upper side of the piston disc is hinged to one end of each of two connecting rods, the other end of each of the two connecting rods is hinged to one end of a corresponding square guide rod, the two square guide rods are arranged in corresponding square sleeves respectively, and the upper sides of the two square sleeves are fixedly connected to two ends of the lower side of the screw groove respectively;

the other ends of the two square guide rods are respectively and fixedly connected with one side of a corresponding disc, the other side of the two discs are respectively and fixedly connected with one end of a corresponding circular guide rod, one end of each circular guide rod is respectively sleeved with a corresponding spring in a ring mode, one end of each spring is respectively and fixedly connected with the other side of the corresponding disc, the other ends of the two springs are respectively and fixedly connected with one side of a corresponding annular plate, the corresponding circular guide rods are respectively arranged in the two annular plates, the upper sides of the two annular plates are respectively and fixedly connected with the middle parts of the lower sides of corresponding sliding blocks, and the two sliding blocks are respectively arranged in the screw grooves;

the two sliding blocks are respectively in threaded connection with two ends of a bidirectional screw rod, two threads with opposite thread directions are respectively arranged on the bidirectional screw rod, two ends of the inner side of a screw rod groove are respectively movably connected with two ends of the bidirectional screw rod, one end of the bidirectional screw rod penetrates through one end of the screw rod groove, and one end of the bidirectional screw rod is fixedly connected with the center of a knob.

As a further limitation of the technical scheme, the lower part of one side of the cylinder is fixedly communicated with a pressure gauge.

As a further limitation of the technical scheme, the lower end of one side of the cylinder is fixedly communicated with one end of the water outlet pipe.

As a further limitation of the technical scheme, the lower end of the other side of the cylinder is fixedly communicated with one end of the water inlet pipe.

As a further limitation of the technical scheme, the lower side of the cylinder is fixedly connected to the middle part of the upper side of the mounting plate.

As a further limitation of the technical scheme, the four corner edges of the mounting plate are respectively provided with corresponding mounting holes.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) the device can realize the observation of the pressure value of the pressure gauge, and adjust the compression amount of the two springs according to the pressure value so as to reduce the damage caused by the water hammer effect to the water supply pipe;

(2) the device is simple to operate and convenient to use.

The utility model relates to a device for protecting a water hammer, which is beneficial to realizing that a piston disc moves upwards to play a certain buffering role and reducing the damage caused by a water pipe and equipment at one end of a water feeding pipe under the water hammer effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a first schematic view of a connection structure of parts of the cylinder 5 of the present invention after being cut.

Fig. 5 is a second schematic view of the connection structure of the parts of the cylinder 5 of the present invention after cutting.

In the figure: 1. the device comprises a screw groove, 2, a sliding block, 3, a knob, 4, a circular guide rod, 5, a cylinder, 6, a mounting plate, 7, a water outlet pipe, 8, a mounting hole, 9, a water inlet pipe, 10, a pressure gauge, 11, a square sleeve, 12, a square guide rod, 13, a bidirectional screw, 14, a ring plate, 15, a spring, 16, a disc, 17, a piston disc, 18 and a connecting rod.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the utility model. Rather, the scope of the utility model is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.

As shown in fig. 1-5, the present invention includes a cylinder 5,

a piston disc 17 is arranged in the cylinder 5, the outer wall of the piston disc 17 is attached to the inner wall of the cylinder 5, the middle of the upper side of the piston disc 17 is hinged to one end of each of two connecting rods 18, the other end of each of the two connecting rods 18 is hinged to one end of a corresponding square guide rod 12, the two square guide rods 12 are arranged in corresponding square sleeves 11 respectively, and the upper sides of the two square sleeves 11 are fixedly connected to the two ends of the lower side of the screw groove 1 respectively;

the other ends of the two square guide rods 12 are respectively and fixedly connected with one side of a corresponding disc 16, the other sides of the two discs 16 are respectively and fixedly connected with one end of a corresponding circular guide rod 4, one end of each circular guide rod 4 is respectively sleeved with a corresponding spring 15, one end of each spring 15 is respectively and fixedly connected with the other side of the corresponding disc 16, the other ends of the two springs 15 are respectively and fixedly connected with one side of a corresponding annular plate 14, the corresponding circular guide rods 4 are respectively arranged in the two annular plates 14, the upper sides of the two annular plates 14 are respectively and fixedly connected with the middle parts of the lower sides of corresponding sliding blocks 2, and the two sliding blocks 2 are respectively arranged in the lead screw grooves 1;

the two sliders 2 are respectively in threaded connection with two ends of a bidirectional screw 13, two threads with opposite thread directions are respectively arranged on the bidirectional screw 13, two ends of the inner side of a screw groove 1 are respectively movably connected with two ends of the bidirectional screw 13, one end of the bidirectional screw 13 penetrates through one end of the screw groove 1, and one end of the bidirectional screw 13 is fixedly connected with the center of a knob 3.

The lower part of one side of the cylinder 5 is fixedly communicated with a pressure gauge 10.

The lower end of one side of the cylinder 5 is fixedly communicated with one end of a water outlet pipe 7.

The lower end of the other side of the cylinder 5 is fixedly communicated with one end of a water inlet pipe 9.

The lower side of the cylinder 5 is fixedly connected with the middle part of the upper side of the mounting plate 6.

The four corners of the mounting plate 6 are respectively provided with corresponding mounting holes 8.

The working process of the utility model is as follows: firstly, an operator installs the device at a proper position through a group of mounting holes 8, then one end of a water inlet pipe 9 and one end of a water outlet pipe 7 are respectively communicated with an external water path, the pressure value of a pressure gauge 10 is observed, the compression amount of two springs 15 is adjusted according to the pressure value, so as to reduce the damage caused by the water hammer effect to the water supply pipe, when the pressure value is larger, a knob 3 is screwed, the knob 3 drives a bidirectional screw 13 to rotate, the bidirectional screw 13 respectively drives two sliders 2 to slide towards the mutually approaching direction, the two sliders 2 respectively drive corresponding annular plates 14 to move towards the mutually approaching direction along corresponding circular guide rods 4, the two annular plates 14 respectively drive corresponding springs 15 to compress, and simultaneously the two springs 15 respectively drive corresponding square guide rods 12 to move towards the mutually approaching direction in corresponding square sleeves 11 through corresponding discs 16, the two square guide rods 12 respectively drive the corresponding connecting rods 18 to swing, the two connecting rods 18 respectively drive the piston disc 17 to move downwards, when the compression amount of the two springs 15 reaches the required amount, the knob 3 stops being screwed, when the water path at one end of the water outlet pipe 7 is closed, one end of the water inlet pipe 9 is under the action of the water hammer effect, so that the water in the water inlet pipe 9 is flushed into the cylinder 5 and pushes the piston disc 17, the piston disc 17 moves upwards to play a certain buffering role, the damage caused by the water pipe and equipment at one end of the water inlet pipe 9 by the water hammer effect is reduced, when the pressure value is smaller, the knob 3 is reversely screwed, and then the moving direction of the device is opposite to the moving direction, so that the repeated description is omitted, and the compression amount of the two springs 15 is compressed according to the numerical value of the pressure gauge 10, so that the damage of the water pipe and equipment at one end of the water inlet pipe 9 caused by the water hammer effect is relieved.

Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the utility model. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the utility model as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.

Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.

This written description uses examples to disclose the utility model, including the best mode, and also to enable any person skilled in the art to practice the utility model, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the utility model is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.

Claims

1. An apparatus for water hammer protection, comprising a cylinder (5), characterized in that:

a piston disc (17) is arranged in the cylinder (5), the outer wall of the piston disc (17) is attached to the inner wall of the cylinder (5), the middle of the upper side of the piston disc (17) is hinged to one end of each of two connecting rods (18), the other end of each of the two connecting rods (18) is hinged to one end of a corresponding square guide rod (12), the two square guide rods (12) are arranged in corresponding square sleeves (11) respectively, and the upper sides of the two square sleeves (11) are fixedly connected with the two ends of the lower side of the screw groove (1) respectively;

the other ends of the two square guide rods (12) are respectively and fixedly connected with one side of a corresponding disc (16), the other sides of the two discs (16) are respectively and fixedly connected with one end of a corresponding circular guide rod (4), one end of each circular guide rod (4) is sleeved with a corresponding spring (15), one end of each spring (15) is respectively and fixedly connected with the other side of the corresponding disc (16), the other end of each spring (15) is respectively and fixedly connected with one side of a corresponding annular plate (14), the two annular plates (14) are internally provided with the corresponding circular guide rods (4), the upper sides of the two annular plates (14) are respectively and fixedly connected with the middle parts of the lower sides of the corresponding sliding blocks (2), and the two sliding blocks (2) are respectively arranged in the lead screw grooves (1);

two slider (2) are the both ends of two-way lead screw (13) of threaded connection respectively, be equipped with two sections screw thread opposite in screw direction on two-way lead screw (13) respectively, the inboard both ends of lead screw groove (1) swing joint respectively the both ends of two-way lead screw (13), the one end of two-way lead screw (13) is passed the one end of lead screw groove (1), the center department of one end fixed connection knob (3) of two-way lead screw (13).

2. The apparatus for water hammer protection according to claim 1, wherein: and the lower part of one side of the cylinder (5) is fixedly communicated with a pressure gauge (10).

3. The apparatus for water hammer protection according to claim 1, wherein: the lower end of one side of the cylinder (5) is fixedly communicated with one end of a water outlet pipe (7).

4. The apparatus for water hammer protection according to claim 1, wherein: the lower end of the other side of the cylinder (5) is fixedly communicated with one end of a water inlet pipe (9).

5. The apparatus for water hammer protection according to claim 1, wherein: the lower side of the cylinder (5) is fixedly connected with the middle part of the upper side of the mounting plate (6).

6. The apparatus for water hammer protection according to claim 5, wherein: and the edges of four corners of the mounting plate (6) are respectively provided with corresponding mounting holes (8).