CN220749188U

CN220749188U - Throttle valve body convenient to maintain and dismantle

Info

Publication number: CN220749188U
Application number: CN202322493810.2U
Authority: CN
Inventors: 王子明; 王立兵; 苏友
Original assignee: Yancheng Baixin Petroleum Machinery Co ltd
Current assignee: Yancheng Baixin Petroleum Machinery Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-09
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a throttle valve body convenient to maintain and detach, which comprises a throttle valve body and pipeline connecting components, wherein first connecting blocks symmetrically arranged on two sides of the outer ends of a water inlet and a water outlet which are arranged at two ends of the valve body are provided with threaded knob handles, one ends of the two pipeline connecting components are respectively detachably connected with two ends of the valve body, and meanwhile, the outer sides of the other ends of the two pipeline connecting components are sleeved with connecting pipe sleeves. This throttle valve body convenient to maintain and dismantle, connect first connecting block and second connecting block through the screw knob handle, improve the compactness of being connected between connector and the valve body, through second connecting block, the connecting strip, button and connecting pipe cover collocation use, improve the compactness of being connected between inlet tube and outlet pipe and the connector, when need dismantling, rotate the screw knob handle, separate first connecting block and second connecting block, then rotate the connector, take out the connector from the valve body, the easy operation is convenient, the convenient connection, installation and dismantlement.

Description

Throttle valve body convenient to maintain and dismantle

Technical Field

The utility model relates to the technical field of throttle valves, in particular to a throttle valve body convenient to maintain and detach.

Background

A throttle valve is a valve that controls the flow of a fluid by changing the throttle cross section or throttle length. The throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve. The throttle valve and the one-way throttle valve are simple flow control valves, and in a constant displacement pump hydraulic system, the throttle valve and the overflow valve are matched to form three throttle speed regulating systems, namely an oil inlet way throttle speed regulating system, an oil return way throttle speed regulating system and a bypass throttle speed regulating system. The throttle valve has no flow negative feedback function, cannot compensate for unstable speed caused by load change, and is generally only used in occasions with small load change or low requirement on speed stability.

The water inlet end and the water outlet end of the existing throttle valve body are generally connected with a water inlet pipe and a water outlet pipe in a threaded connection mode, waterproof gauze and the like are required to be used in threaded connection, tools such as a spanner and the like are required to be used in threaded connection, connection is inconvenient, installation is inconvenient, disassembly is inconvenient, and improvement on existing equipment is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a throttle valve body convenient to maintain and disassemble, so as to solve the problems that the water inlet end and the water outlet end of the existing throttle valve body are generally connected with a water inlet pipe and a water outlet pipe in a threaded connection mode, waterproof gauze and the like are needed to be used through threaded connection, tools such as a spanner and the like are needed to be used for threaded connection, connection is inconvenient, installation is inconvenient and disassembly is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a throttle valve body convenient to maintain and disassemble, which comprises a throttle valve body and a pipeline connecting assembly, wherein the throttle valve body comprises a valve body, a valve core, a valve rod and a hand wheel,

the valve body is characterized in that a valve core is rotationally connected in the middle of the inner side of the valve body, a through hole is formed in the middle of the valve core, the upper end of the valve core is connected with the lower end of a valve rod, the upper end of the valve rod penetrates through the valve body and is connected with a hand wheel, the two ends of the valve body are a water inlet and a water outlet respectively, first connecting blocks are symmetrically arranged on the two sides of the outer ends of the water inlet and the water outlet, and a threaded knob handle is arranged on the first connecting blocks;

the pipeline coupling assembling is provided with two, and two pipeline coupling assembling one end is detachable connection with the valve body both ends respectively, and simultaneously two the connection pipe box has been cup jointed in pipeline coupling assembling other end outside.

Preferably, a mounting and fixing bracket is arranged in the middle of the bottom of the lower end of the valve body, and the mounting and fixing bracket is of an inverted T-shaped structure;

through adopting above-mentioned technical scheme, be convenient for support fixedly to the valve body, improve the steadiness when the valve body uses.

Preferably, the pipeline connecting assembly comprises a connector, wherein second connecting blocks are symmetrically arranged at two ends of the connector, which are close to the outer side of the valve body, and one side of each second connecting block is in threaded connection with a correspondingly arranged threaded knob handle;

through adopting above-mentioned technical scheme, be convenient for improve the compactness of being connected between connector and the valve body.

Preferably, a connecting strip is arranged on the other side of the second connecting block, the outer end of the connecting strip penetrates through a rectangular through groove formed in the connecting pipe sleeve and is connected with a button, the connecting strip is made of reinforced carbon fiber materials, and the button is made of stainless steel materials;

through adopting above-mentioned technical scheme, be convenient for improve the compactness of connecting pipe box and connector connection.

Preferably, the button comprises a son knot and a mother knot, and the son knot and the mother knot are respectively installed at both ends outside the connecting strip, and the son knot lower extreme that keeps away from setting up of second connecting block one side simultaneously is through mounting and connecting strip swing joint.

Preferably, the two connecting pipe sleeves are of circular ring structures, and the inner sides of the two connecting pipe sleeves are respectively in threaded connection with the outer sides of the water inlet pipe and the water outlet pipe;

through adopting above-mentioned technical scheme, be convenient for carry out spacing fixedly to inlet tube and outlet pipe, improve inlet tube and outlet pipe and connector connection's steadiness.

Compared with the prior art, the utility model has the beneficial effects that: this throttle valve body convenient to maintain dismantlement, in order to solve current throttle valve body's the inlet end and the mode of going out the water end and generally adopting threaded connection connect inlet tube and drain pipe, through threaded connection, need use waterproof gauze etc. and threaded connection needs to use tools such as spanner, connect inconveniently, the inconvenient problem of dismantlement, this application is connected first linkage piece and second linkage piece through the screw knob handle fixedly, be convenient for improve the compactness of being connected between connector and the valve body, through second linkage piece, the connecting strip, button and connecting pipe sleeve collocation use, be convenient for improve the compactness of being connected between inlet tube and outlet pipe and the connector, when needs dismantlement, only need rotate screw knob handle for first linkage piece and second linkage piece separation, then rotate the connector, take out the connector from the valve body, easy operation is convenient, convenient connection, installation and dismantlement.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a throttle body according to the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of a pipe coupling assembly and coupling sleeve according to the present utility model;

fig. 5 is a schematic perspective view of a connecting sleeve according to the present utility model.

In the figure: 1. a throttle valve body; 101. a valve body; 102. a valve core; 103. a through hole; 104. a valve stem; 105. a hand wheel; 106. a water inlet; 107. a water outlet; 108. a first connection block; 109. a threaded knob handle; 2. installing a fixed bracket; 3. a pipe connection assembly; 301. a connector; 302. a second connection block; 303. a connecting strip; 304. a button; 305. a fixing member; 4. and connecting the pipe sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: according to the throttle valve body convenient to maintain and disassemble, as shown in fig. 1, 2 and 3, the throttle valve body 1 comprises a valve body 101, a valve core 102, a valve rod 104 and a hand wheel 105, the valve core 102 is rotationally connected in the middle of the inner side of the valve body 101, a through hole 103 is formed in the middle of the valve core 102, meanwhile, the upper end of the valve core 102 is connected with the lower end of the valve rod 104, the upper end of the valve rod 104 penetrates through the valve body 101 and is connected with the hand wheel 105, the valve rod 104 and the valve core 102 are driven to rotate through the hand wheel 105, the through hole 103 formed in the valve core 102 is in the same horizontal plane with a water inlet 106 and a water outlet 107, water flows from the throttle valve body 1, the two ends of the valve body 101 are respectively provided with a water inlet 106 and a water outlet 107, and two-side symmetry of the outer ends of the water inlet 106 and the water outlet 107 are provided with first connecting blocks 108, and simultaneously the first connecting blocks 108 are provided with threaded knob 109.

Further, the middle of the bottom of the lower end of the valve body 101 is provided with the installation fixing support 2, and the installation fixing support 2 is of an inverted T-shaped structure, so that the throttle valve body 1 is supported and fixed conveniently, and the stability in use is improved.

According to the illustration of fig. 1, fig. 2, fig. 4 and fig. 5, the pipe connection assembly 3 is provided with two, and two pipe connection assembly 3 one end respectively with valve body 101 both ends be detachable connection, two pipe connection assembly 3 other end outsides have been cup jointed and have been connected pipe sleeve 4 simultaneously, two connection pipe sleeve 4 are ring-shaped structure, and two connection pipe sleeve 4 inboard respectively with inlet tube and outlet pipe outside threaded connection, be convenient for with inlet tube and outlet pipe with correspond the pipe connection assembly 3 of setting be connected more firmly.

Specifically, the pipe connection assembly 3 includes a connector 301, the connector 301 is in threaded connection with the valve body 101, the connector 301 is close to the two ends of the outer side of the valve body 101 and is symmetrically provided with a second connecting block 302, one side of the second connecting block 302 is in threaded connection with a correspondingly arranged threaded knob handle 109, and the threaded knob handle 109 is rotated to enable the threaded knob handle 109 to penetrate through the first connecting block 108 and be in threaded connection with the second connecting block 302, so that the connection tightness of the connector 301 and the valve body 101 is improved.

Further, the connecting strip 303 is arranged on the other side of the second connecting block 302, and the rectangular through groove formed in the outer end of the connecting strip 303 penetrating through the connecting pipe sleeve 4 is connected with the button 304, so that the connecting strip 303 is convenient to connect with the connecting pipe sleeve 4, the connecting head 301 is tightly connected with the connecting pipe sleeve 4, the installation stability of the water inlet pipe and the water outlet pipe is improved, the connecting strip 303 is made of reinforced carbon fiber materials, the button 304 is made of stainless steel materials, and the service lives of the connecting strip 303 and the button 304 are prolonged.

Still further, the button 304 is composed of a sub-button and a female button, and the sub-button and the female button are respectively mounted at two ends of the outer side of the connecting strip 303, and meanwhile, the lower end of the sub-button, which is far away from one side of the second connecting block 302, is movably connected with the connecting strip 303 through a fixing piece 305, and the fixing piece is separated from the sub-button, so that the position of the sub-button can be conveniently adjusted, and the practicality of use is improved.

When the connecting sleeve 4 is used, the outer sides of one ends of the water inlet pipe and the water outlet pipe are connected firstly, then one end of the connector 301 is connected with the inner side of the valve body 101 in a threaded manner, then the threaded knob handle 109 is rotated, the threaded knob handle 109 penetrates through the first connecting block 108 and the second connecting block 302 to be in threaded connection, the inner side of one end of the water inlet pipe is connected with the outer side of the other end of the connector 301 in a clamping manner, meanwhile, the connecting strip 303 penetrates through the rectangular through groove formed in the connecting sleeve 4, the sub-buckle of the button 304 is installed on the connecting strip 303 through the fixing piece 305 according to the actual distance, the connecting strip 303 bypasses the outer side of the connecting sleeve 4, the sub-buckle in the button 304 is connected with the female buckle in a clamping manner, and therefore installation is completed, otherwise, the connecting sleeve is detached, and the connecting sleeve is simple in operation steps, tools such as a spanner are not required.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a choke valve body convenient to maintain and dismantle, includes choke valve body (1) and pipeline coupling assembling (3), choke valve body (1) include valve body (101), case (102), valve rod (104) and hand wheel (105), its characterized in that:

the valve is characterized in that a valve core (102) is rotationally connected in the middle of the inner side of the valve body (101), a through hole (103) is formed in the middle of the valve core (102), meanwhile, the upper end of the valve core (102) is connected with the lower end of a valve rod (104), the upper end of the valve rod (104) penetrates through the valve body (101) to be connected with a hand wheel (105), two ends of the valve body (101) are respectively provided with a water inlet (106) and a water outlet (107), first connecting blocks (108) are symmetrically arranged at two sides of the outer ends of the water inlet (106) and the water outlet (107), and a threaded knob (109) is arranged on each first connecting block (108);

the two pipeline connecting components (3) are arranged, one ends of the two pipeline connecting components (3) are detachably connected with two ends of the valve body (101) respectively, and meanwhile, the outer sides of the other ends of the two pipeline connecting components (3) are sleeved with the connecting pipe sleeve (4).

2. The easy-to-maintain and disassemble throttle valve body as claimed in claim 1, wherein: the middle of the bottom of the lower end of the valve body (101) is provided with a mounting and fixing bracket (2), and the mounting and fixing bracket (2) is of an inverted T-shaped structure.

3. The easy-to-maintain and disassemble throttle valve body as claimed in claim 1, wherein: the pipeline connecting assembly (3) comprises a connector (301), wherein second connecting blocks (302) are symmetrically arranged at two ends, close to the outer side of the valve body (101), of the connector (301), and one side of each second connecting block (302) is in threaded connection with a corresponding threaded knob handle (109).

4. A throttle valve body for easy maintenance and disassembly as claimed in claim 3, wherein: the connecting rod is characterized in that a connecting strip (303) is arranged on the other side of the second connecting block (302), a rectangular through groove formed in the outer end of the connecting strip (303) penetrating through the connecting pipe sleeve (4) is connected with a button (304), the connecting strip (303) is made of reinforced carbon fiber materials, and the button (304) is made of stainless steel materials.

5. The maintenance-friendly throttle valve body as claimed in claim 4, wherein: the button (304) comprises a son knot and a mother knot, and the son knot and the mother knot are respectively installed at two ends of the outer side of the connecting strip (303), and meanwhile, the lower end of the son knot arranged at one side far away from the second connecting block (302) is movably connected with the connecting strip (303) through a fixing piece (305).

6. The easy-to-maintain and disassemble throttle valve body as claimed in claim 1, wherein: the two connecting pipe sleeves (4) are of circular ring structures, and the inner sides of the two connecting pipe sleeves (4) are respectively in threaded connection with the outer sides of the water inlet pipe and the water outlet pipe.