CN214405078U - Fixed-length clamping device for hose - Google Patents

Abstract

The embodiment of the specification discloses a hose fixed length clamping device, includes: fixed length structure and activity pipe strap, fixed length structure with the activity pipe strap is the loop configuration, wherein, fixed length structure with the activity pipe strap is two, two fixed length structure is fixed respectively the both ends of hose, wherein, the activity pipe strap cup joints on the hose, the activity pipe strap is located between two fixed length structures, the internal diameter of activity pipe strap is less than fixed length structure's external diameter. The utility model discloses a fixed length structure and hose fixed connection, activity pipe strap and hose swing joint, the convenient dismantlement, the reuse of being convenient for of activity pipe strap, application scope is wide. And the fixed length structure and the movable pipe clamp are of annular structures, so that the cleaning is convenient, the size is small, the structure is simple, the installation and the disassembly are convenient, and the cost is low.

Description

Fixed-length clamping device for hose

Technical Field

The application relates to the technical field of fluid transmission, in particular to a fixed-length clamping device for a hose.

Background

The peristaltic pump is used for the transmission of liquid or solid-liquid mixture, and the principle is that the pump pipe is constantly pressed and released through the rollers, so that the purpose of transmitting the liquid or the solid-liquid mixture is achieved. The continuously extruded pipeline arranged in the peristaltic pump is called a working pipeline, and the pipelines at the front end and the rear end of the peristaltic pump for liquid transmission are called transmission pipelines. In the occasion that certain flow accuracy is needed, the fixed length processing is needed to be carried out on the working pipeline, namely the fixed length working pipeline, the pipe joint and the transmission pipeline are needed; the arrangement has the following problems that the peristaltic pump often transmits special liquid, the whole pipeline needs to be cleaned or disinfected after the liquid transmission is finished, dead angles are inevitably generated at the joint of the pipe joint and the pipeline, the cleaning or the disinfection is incomplete, and the practical application of the peristaltic pump is influenced.

In the prior art, there is a technology of fixing a hose length fixing structure on a hose by mechanical fixing or chemical bonding, and fixing and clamping the hose on the premise of not using a pipe joint. However, in this method, when the pump head is replaced with hoses of different specifications, the operation is complicated, or the existing mechanical structure is complicated and the cost is high, or the specification of the pump head clamping hose is single, so that the application of the pump head is limited, and therefore a hose fixed-length clamping structure which is more convenient, simpler and low in cost needs to be found.

Disclosure of Invention

In view of this, the embodiment of the present application provides a fixed-length clamping device for a hose, which has a simple structure, is practical and convenient, has a low price, and is widely applicable.

In order to solve the above technical problem, the embodiments of the present specification are implemented as follows:

the embodiment of this specification provides a hose fixed length clamping device includes: fixed length structure and activity pipe strap, fixed length structure with the activity pipe strap is the loop configuration, wherein, fixed length structure with the activity pipe strap is two, two fixed length structure is fixed respectively the both ends of hose, wherein, the activity pipe strap cup joints on the hose, the activity pipe strap is located between two fixed length structures, the internal diameter of activity pipe strap is less than fixed length structure's external diameter.

Optionally, the inner diameter of the movable pipe clamp is larger than the outer diameter of the hose.

Optionally, a first axial opening is formed at the circumference of the fixed length structure.

Optionally, a second axial opening is formed at the circumference of the movable pipe clamp.

Optionally, the width of the second axial opening is greater than the wall thickness of the hose, and less than twice the wall thickness of the hose.

Optionally, the fixed length structure and the hose are fixed in an adhesion mode.

Optionally, a radial groove is formed in the outer side of the movable pipe clamp, and the groove is used for being installed in a matched mode with a clamping groove of a pump shell.

Optionally, the inner diameter of the length-fixing structure is smaller than or equal to the outer diameter of the hose.

Optionally, the fixed length structure is a sleeve.

Optionally, the fixed-length structure and the movable pipe clamp are made of metal materials or plastic materials.

The embodiment of the specification adopts at least one technical scheme which can achieve the following beneficial effects:

1. the utility model discloses part fixed length structure and joint structure, the joint structure adopts movable pipe strap, wherein, fixed length structure and hose fixed connection, movable pipe strap and hose swing joint, convenient dismantlement, the reuse of being convenient for of movable pipe strap, and the hose of applicable multiple size, application scope is wide.

2. The fixed length structure and the movable pipe clamp are both of annular structures, are sleeved outside the hose and are not in contact with fluid in the hose, are convenient to clean, and are small in size, simple in structure, convenient to mount and dismount and low in cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a fixed-length hose clamping device provided in an embodiment of the present disclosure and used in cooperation with a hose;

FIG. 2 is a schematic view of the engagement of the attachment structure with the hose;

fig. 3 is a schematic view in two view directions of the definite length structure;

FIG. 4 is a schematic view of a movable pipe strap in two view orientations;

fig. 5 is a schematic diagram of the hose fixed-length clamping device and a peristaltic pump head which are installed in a matched mode.

Reference numbers in the figures: 1-fixed length structure, 2-movable pipe clamp, 3-hose, 4-pump shell and 5-roller device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the present embodiment provides a hose fixed-length clamping device, including: the fixed length structure 1 and the movable pipe clamp 2 are annular structures (shown in figures 3 and 4), wherein the inner or outer shape can be round, and can also be square or other shapes. Wherein, fixed length structure 1 and activity pipe strap 2 are two, and two fixed length structure 1 are the both ends of fixed hose 3 respectively, as shown in fig. 3, and two fixed length structure 1 fixed length are the hose of L. Wherein, the movable pipe strap 2 is sleeved on the hose 3, and the movable pipe strap 2 is positioned between the two fixed-length structures 1. When the inner shape is circular, the inner diameter of the movable pipe clamp 2 is smaller than the outer diameter of the fixed length structure 1, so that the movable pipe clamp 2 is prevented from sliding out of the fixed length structure 1.

In this embodiment, the internal shape of the movable pipe clamp 2 may be circular, square, or other shapes, as well as the internal shape of the fixed-length structure 1. Wherein, can inject the internal diameter that movable pipe strap 2 is greater than the external diameter of hose 3, can guarantee like this that movable pipe strap 2 can be in the hose within range free activity that two fixed length structure 1 are injectd, and can not extrude the hose. Of course, the inner diameter of the movable pipe clamp 2 is smaller than or equal to the outer diameter of the hose 3, and the purpose of the application can be achieved.

In addition, the outer diameter of the movable pipe clamp 2 is not limited, and can be larger than the outer diameter of the fixed-length structure 1 or not larger than the outer diameter of the fixed-length structure 1. The external shape of the movable pipe clamp 2 can be regular shape, such as round and square, or irregular shape. Wherein, the external shape of the movable pipe clamp 2 can be determined according to the groove shape of the matched pump shell.

In this embodiment, the fixed length structure 1 and the movable pipe clamp 2 are simple in structure, and the material thereof can be metal or plastic.

In one or more embodiments, the circumference of the fixed length structure 1 is provided with an axial opening, as shown in fig. 3, so that the fixed length structure 1 with one specification can be adapted to hoses with various sizes, and the adaptation range of the hoses is improved. Meanwhile, the hose can be sleeved in the fixed-length structure 1 more conveniently. Wherein, the fixed length structure 1 can be a sleeve made of plastic material.

In one or more embodiments, the movable clamp 2 is provided with an axial opening at its circumference to facilitate the fitting onto the hose 3. The movable pipe clamp 2 can be made of plastic materials, such as PP, PC, ABS, and the like.

In order to facilitate the connection between the hose 3 and the length-fixed structure 1, the length-fixed structure 1 and the hose 3 can be fixed in an adhesion mode.

In one or more embodiments, the outer surface of the movable clamp 2 is provided with radial grooves for mating fit with the bayonet grooves of the pump housing. As shown in fig. 5, the middle part of the outer surface of the movable pipe clamp 2 is provided with a circular groove for clamping on the pump housing 4.

In one or more embodiments, when the inner diameter of the elongated structure 2 is larger than the outer diameter of the hose 3, glue may be used for bonding. In addition, the inner diameter of the fixed-length structure 1 can be smaller than or equal to the outer diameter of the hose 3, and the hose with various sizes can be adapted through the arrangement of the axial opening.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of another like element in a device or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A hose fixed-length clamping device is characterized by comprising: fixed length structure and activity pipe strap, fixed length structure with the activity pipe strap is the loop configuration, wherein, fixed length structure with the activity pipe strap is two, two fixed length structure is fixed respectively the both ends of hose, wherein, the activity pipe strap cup joints on the hose, the activity pipe strap is located between two fixed length structures, the internal diameter of activity pipe strap is less than fixed length structure's external diameter.

2. The apparatus of claim 1, wherein the movable clamp has an inner diameter greater than an outer diameter of the flexible tubing.

3. The device of claim 1, wherein the length of wire defines a first axial opening at a circumference of the length of wire.

4. The device of claim 1, wherein the movable clamp defines a second axial opening at a circumference thereof.

5. The device of claim 4, wherein the width of the second axial opening is greater than the wall thickness of the hose and less than twice the wall thickness of the hose.

6. The apparatus of claim 1 wherein said attachment structure is adhesively secured to said hose.

7. The device of claim 1, wherein the movable clamp has a radial groove on the outside for mating with a snap groove of a pump housing.

8. The device of claim 1, wherein the inner diameter of the definite structure is less than or equal to the outer diameter of the hose.

9. The device of claim 1, wherein the length-defining structure is a sleeve.

10. The device of claim 1 wherein said length of wire and said removable cartridge are made of a metallic or plastic material.

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