CN211649246U

CN211649246U - Orifice plate valve for heat supply pipe network

Info

Publication number: CN211649246U
Application number: CN202020075049.4U
Authority: CN
Inventors: 张晓菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-09
Anticipated expiration: 2030-01-14

Abstract

The utility model provides a hole plate valve that heat supply pipe network used relates to hole plate valve technical field. This orifice valve that heat supply pipe network was used, including the valve body, the top surface fixedly connected with mount of valve body, the interior roof of mount rotate and are connected with the pivot, and the surface of going up the pivot rotates and is connected with the carousel, and the extrusion groove has been seted up to the bottom surface of carousel, the one end fixedly connected with push rod of carousel bottom surface, the one end fixedly connected with supporting mechanism of push rod, the bottom surface fixedly connected with gear of going up the pivot, the center of gear bottom surface is rotated and is connected with down the pivot, the outer fixed surface of lower pivot is connected with the valve, a side fixedly connected with. This orifice valve that heat supply pipe network was used through setting up carousel, gear, lower pivot, sealed bearing, push rod, supporting mechanism and stop gear, possesses simple structure and convenient to use's advantage, has solved current throttling arrangement structure complicacy, and it is very inconvenient to operate, the problem that people used not convenient for.

Description

Orifice plate valve for heat supply pipe network

Technical Field

The utility model relates to a hole plate valve technical field specifically is a hole plate valve that heat supply pipe network used.

Background

The orifice valve is a throttling differential pressure flowmeter, is the most widely applied flow meter in the world at present, and all single-phase fluids including liquid, gas, steam and the like can be measured. Wherein orifice plates, nozzles, venturi tubes have formed standard restriction devices through intensive laboratory studies.

The existing throttling device is complex in structure, inconvenient to operate and inconvenient to use by people, and therefore the perforated plate valve for the heat supply pipe network is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hole plate valve that heat supply pipe network used has solved the problem of proposing among the background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hole plate valve that heat supply pipe network was used, includes the valve body, the top surface fixedly connected with mount of valve body, the interior roof of mount rotate and are connected with the pivot, the surface of going up the pivot rotates and is connected with the carousel, the extrusion groove has been seted up to the bottom surface of carousel, the one end fixedly connected with push rod of carousel bottom surface, the one end fixedly connected with supporting mechanism of push rod, the bottom surface fixedly connected with gear of going up the pivot, the center of gear bottom surface is rotated and is connected with down the pivot, the outer fixed surface of lower pivot is connected with the valve, a side fixedly.

The improved structure is characterized in that the supporting mechanism comprises a supporting box, the supporting box is connected with a supporting rod in a sliding mode, a supporting spring is fixedly connected to one side face of the supporting rod, one end, far away from the supporting rod, of the supporting spring is fixedly connected with the inner wall of the supporting box, the supporting spring extrudes the supporting spring when the supporting rod moves in the supporting box through the supporting spring, and therefore the supporting spring supports the supporting rod, and the supporting rod can be reset rapidly.

The further improvement does, the guide way has all been seted up to the both sides face of bracing piece, two guide bars with guide way looks adaptation of the inside fixedly connected with of supporting box through setting up guide way and guide bar, with the bracing piece through guide way and guide bar guide movement to stability when promoting the bracing piece and removing.

The improved structure is characterized in that the limiting mechanism comprises a limiting box, a sliding groove is formed in the inner wall of the limiting box, a sliding block is connected to the inner portion of the sliding groove in a sliding mode, a side face fixedly connected with limiting spring of the sliding block is fixedly connected with a limiting rod, the other side face fixedly connected with limiting rod of the sliding block slides in the inner portion of the sliding groove through the sliding groove, and therefore stability of the sliding block when the sliding block moves is improved.

The improved structure is characterized in that the top surface of the limiting rod is fixedly connected with a linkage rod matched with the extrusion groove, one end of the limiting spring, far away from the sliding block, is fixedly connected with the inner wall of the limiting box, and the limiting spring is arranged to extrude the limiting spring when the sliding block moves inside the limiting box, so that the limiting spring pushes the sliding block, and the sliding block can be reset quickly.

The improved valve is characterized in that a sealing bearing is fixedly embedded in the inner bottom wall of the valve body, the outer surface of the lower rotating shaft is fixedly connected with the inner ring of the sealing bearing, the top surface of the valve body is fixedly connected with a sealing block matched with the lower rotating shaft, and the sealing performance of the lower rotating shaft in the valve body is enhanced by arranging the sealing bearing and the sealing block.

The improved structure is characterized in that the two side faces of the valve body are fixedly communicated with connecting pipes, the flange plates are fixedly connected to the ends, far away from the valve body, of the two connecting pipes, and the flange plates are arranged, so that the valve is convenient to use.

1. The hole plate valve for the heat supply pipe network has the advantages of simple structure and convenient use, solves the problems of complex structure and inconvenient operation of the existing throttling device, is inconvenient for people to use.

2. This orifice valve that heat supply pipe network was used, through setting up supporting spring, extrude supporting spring when removing the bracing piece in the supporting box, thereby make supporting spring support the bracing piece, thereby can make the bracing piece reset fast, through setting up guide way and guide bar, guide the removal through guide way and guide bar with the bracing piece, thereby promote the stability when the bracing piece removes, through setting up the spout, make the slider slide in the inside of spout, thereby stability when promoting the slider and removing, through setting up limiting spring, make the slider can extrude limiting spring when the inside of spacing box removes, thereby make limiting spring promote the slider, thereby can reset fast, through setting up sealed bearing and seal block, the leakproofness of lower pivot in the inside of valve body has been strengthened, through setting up the ring flange, convenient to use.

Drawings

Fig. 1 is a sectional view of the valve body of the present invention;

FIG. 2 is a perspective view of the turntable of the present invention;

fig. 3 is a sectional view of the supporting mechanism of the present invention;

fig. 4 is a cross-sectional view of the limiting mechanism of the present invention.

The reference numbers in the figure are 1 valve body, 2 connecting pipe, 3 flange, 4 fixing frame, 5 upper rotating shaft, 6 rotating disc, 7 push rod, 8 supporting mechanism, 801 supporting box, 802 supporting rod, 803 guiding groove, 804 guiding rod, 805 supporting spring, 9 limiting mechanism, 901 limiting box, 902 sliding block, 903 sliding groove, 904 limiting spring, 905 limiting rod, 906 linkage rod, 10 sealing block, 11 lower rotating shaft, 12 sealing bearing, 13 valve, 14 extrusion groove and 15 gear.

Detailed Description

As shown in fig. 1-4, an embodiment of the present invention provides a perforated plate valve for a heat supply pipe network, including a valve body 1, a fixing frame 4 fixedly connected to a top surface of the valve body 1, an upper rotating shaft 5 rotatably connected to an inner top wall of the fixing frame 4, a rotating disc 6 rotatably connected to an outer surface of the upper rotating shaft 5, an extrusion groove 14 formed in a bottom surface of the rotating disc 6, a push rod 7 fixedly connected to one end of a bottom surface of the rotating disc 6, a supporting mechanism 8 fixedly connected to one end of the push rod 7, a gear 15 fixedly connected to a bottom surface of the upper rotating shaft 5, a lower rotating shaft 11 rotatably connected to a center of a bottom surface of the gear 15, a seal bearing 12 fixedly embedded in the inner bottom wall of the valve body 1, an outer surface of the lower rotating shaft 11 fixedly connected to an inner ring of the seal bearing 12, a seal block 10 fixedly connected to a top surface of the valve body 1 and adapted, the outer fixed surface of lower pivot 11 is connected with valve 13, and a side fixedly connected with stop gear 9 of mount 4, the both sides face of valve body 1 all is fixed the intercommunication have connecting pipe 2, and the equal fixedly connected with ring flange 3 of one end that valve body 1 was kept away from to two connecting pipes 2 is through setting up ring flange 3, convenient to use.

Supporting mechanism 8 includes supporting box 801, supporting box 801's inside sliding connection has bracing piece 802, a side fixedly connected with supporting spring 805 of bracing piece 802, supporting spring 805 keeps away from the one end of bracing piece 802 and the inner wall fixed connection of supporting box 801, through setting up supporting spring 805, push supporting spring 805 when moving bracing piece 802 in supporting box 801, thereby make supporting spring 805 support bracing piece 802, thereby can make bracing piece 802 reset fast, guide way 803 has all been seted up to the both sides face of bracing piece 802, supporting box 801's inside fixedly connected with two guide bars 804 with guide way 803 looks adaptation, through setting up guide way 803 and guide bar 804, move the bracing piece 802 through guide way 803 and guide bar 804 guide way, thereby promote the stability when bracing piece 802 moves.

The limiting mechanism 9 comprises a limiting box 901, a sliding groove 903 is arranged on the inner wall of the limiting box 901, a sliding block 902 is connected in the sliding groove 903 in a sliding manner, a limiting spring 904 is fixedly connected to one side surface of the sliding block 902, a limiting rod 905 is fixedly connected to the other side surface of the sliding block 902, inclined grooves matched with the gear 15 are arranged at one ends of the limiting rod 905 and the supporting rod 802 close to the gear 15, the sliding block 902 slides in the sliding groove 903 by arranging the sliding groove 903, thereby improving the stability of the sliding block 902 during moving, the top surface of the limit rod 905 is fixedly connected with a linkage rod 906 matched with the extrusion groove 14, one end of the limit spring 904 far away from the sliding block 902 is fixedly connected with the inner wall of the limit box 901, through setting up spacing spring 904, make slider 902 can extrude spacing spring 904 when the inside of spacing case 901 removes to make spacing spring 904 promote slider 902, thereby can reset fast.

The utility model discloses the theory of operation as follows:

an external water pipe is communicated with a valve body 1 through a flange plate 3 and a connecting pipe 2, when the water flow is required to be controlled, a push rod 7 is rotationally pushed, so that the push rod 7 drives a turntable 6 to rotate, so that an extrusion groove 14 extrudes a linkage rod 906, so that the linkage rod 906 drives a limiting rod 905 to move towards the inside of a limiting box 901, so that a sliding block 902 slides in a sliding groove 903, so that the sliding block 902 extrudes a limiting spring 904, meanwhile, the push rod 7 drives a gear 15 to rotate in a tooth groove of the gear 15 through a supporting rod 802, so that the tooth groove on the gear 15 moves to a position matched with the limiting rod 905, so that the limiting rod 905 is inserted into the tooth groove in the gear 15 under the reaction force of the limiting spring 904, so that the gear 15 is fixed, and meanwhile, when the gear 15 rotates, a lower rotating shaft 11 is driven to rotate in the sealing block 10 and a sealing bearing 12, so that the lower rotating shaft 11 drives a valve 13, thereby control rivers, possess simple structure and convenient to use's advantage, solved current throttling arrangement structure complicacy, it is very inconvenient to operate, the not convenient to use problem of people.

Claims

1. The utility model provides a perforated plate valve that heat supply pipe network used, includes valve body (1), its characterized in that: the valve body (1) top surface fixedly connected with mount (4), the interior roof of mount (4) rotates and is connected with pivot (5), the surface rotation of pivot (5) is connected with carousel (6) on, extrusion groove (14) have been seted up to the bottom surface of carousel (6), one end fixedly connected with push rod (7) of carousel (6) bottom surface, the one end fixedly connected with supporting mechanism (8) of push rod (7), bottom surface fixedly connected with gear (15) of pivot (5) on, the center of gear (15) bottom surface rotates and is connected with pivot (11) down, the outer fixed surface of pivot (11) is connected with valve (13) down, a side fixedly connected with stop gear (9) of mount (4).

2. The orifice valve of claim 1, wherein: the supporting mechanism (8) comprises a supporting box (801), a supporting rod (802) is connected to the inside of the supporting box (801) in a sliding mode, a supporting spring (805) is fixedly connected to one side face of the supporting rod (802), and one end, far away from the supporting rod (802), of the supporting spring (805) is fixedly connected with the inner wall of the supporting box (801).

3. The orifice valve of claim 2, wherein: guide grooves (803) are formed in two side faces of the supporting rod (802), and two guide rods (804) matched with the guide grooves (803) are fixedly connected to the inside of the supporting box (801).

4. The orifice valve of claim 1, wherein: the limiting mechanism (9) comprises a limiting box (901), a sliding groove (903) is formed in the inner wall of the limiting box (901), a sliding block (902) is connected to the inside of the sliding groove (903) in a sliding mode, a limiting spring (904) is fixedly connected to one side face of the sliding block (902), and a limiting rod (905) is fixedly connected to the other side face of the sliding block (902).

5. The orifice valve of claim 4, wherein: the top surface of the limiting rod (905) is fixedly connected with a linkage rod (906) matched with the extrusion groove (14), and one end, far away from the sliding block (902), of the limiting spring (904) is fixedly connected with the inner wall of the limiting box (901).

6. The orifice valve of claim 1, wherein: the inner bottom wall of the valve body (1) is fixedly embedded with a sealing bearing (12), the outer surface of the lower rotating shaft (11) is fixedly connected with an inner ring of the sealing bearing (12), and the top surface of the valve body (1) is fixedly connected with a sealing block (10) matched with the lower rotating shaft (11).

7. The orifice valve of claim 1, wherein: the two side faces of the valve body (1) are fixedly communicated with the connecting pipes (2), and the flange plates (3) are fixedly connected to the ends, far away from the valve body (1), of the two connecting pipes (2).