CN218818267U

CN218818267U - Long service life's lining fluorine baiting valve

Info

Publication number: CN218818267U
Application number: CN202223355836.2U
Authority: CN
Inventors: 陈进林
Original assignee: Zhejiang Zhenfuhao Valve Co ltd
Current assignee: Zhejiang Zhenfuhao Valve Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-07
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of valves, a long service life's lining fluorine baiting valve is disclosed, including the valve body. The utility model discloses in, through be provided with at the baiting valve lower extreme and detect discharge mechanism, the wrench movement stopper makes the connecting rod upwards rotate, and the sealed piece of connecting rod upper end is followed and is shifted up, make the through-hole of both sides expose, will pile up and discharge with the hydrops in the seal groove, simultaneously can carry out the interior environment detection of seal groove during blocking, can detect at any time in order to ensure the leakproofness, guarantee the sealing quality of baiting valve, the lining fluorine layer that adopts polytetrafluoroethylene resin material to make simultaneously covers in the wear-resisting lining fluorine sleeve pipe outside and regard it as the sheath, the inside interior pole of collocation simultaneously forms well hollow layer in the middle of and constitutes the cooperation structure, when can improve connection structure's corrosion resistance, guarantee the stable sealing of baiting valve, can be applicable to all kinds of fluid medium, guarantee to block the stable life who improves the baiting valve of service function of mechanism.

Description

Long service life's lining fluorine baiting valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a long service life's lining fluorine baiting valve.

Background

The fluorine-lined discharge valve is various manual valves installed on pipelines and mainly comprises a valve body, a sealing ring, a valve clack, a support, a valve rod, a hand wheel, a valve gland, a nut, a flange, a positioning screw and other parts. Compared with the common valve, the fluorine lining valve is usually a corrosive liquid with stronger acid-base property because the medium for flowing through the fluorine lining valve is the corrosive liquid.

Through retrieval, the prior patent (with the publication number of CN 208734899U) discloses a novel fluorine lining baiting valve, which comprises a valve body, wherein the upper end of the valve body is provided with a feeding channel, the upper end of the valve body is welded with a hopper, and the upper end of the hopper is integrally provided with a connecting flange; be provided with the dish board in the valve body, be provided with dish board positioner in the valve body left end adjusting through-hole, wear to be equipped with the stainless steel valve rod in the valve body right-hand member valve rod through-hole, the inner port of valve rod through-hole is provided with a dish board movable groove, the cladding has the one deck fluorine rubber sealing layer on the surface of dish board, be provided with the fluorine rubber seal cover in the dish board movable groove, dish board positioner includes the fixed plate, can dismantle on the internal face of fixed plate and be provided with the stainless steel inner panel, be provided with the location bearing in the internal face bearing constant head tank of fixed plate, the axial is provided with the shaft hole of wearing on the stainless steel inner panel, the integrative locating pin that is provided with of dish board left end.

Although above-mentioned patent technology structural design is reasonable, simple structure, blowing easy operation, blowing are efficient, be difficult for blockking up, adjust the easy and clearance convenient operation of blowing speed, nevertheless there is following certainty: 1. when the valve is used, the valve is fixedly connected with a pipeline, residual liquid is accumulated in the valve body due to frequent opening and closing operation in the use process, the pipeline and the valve need to be separated and then cleaned when the residual liquid is cleaned, the residual liquid is accumulated for a long time to cause serious corrosion in the valve, and the service life is reduced; 2. because it is the enclosure space, can't carry out the visual detection of leakproofness, can only judge the leakproofness when dismantling the clearance and after the emergence is leaked, lead to valve life to shorten, consequently, the technical personnel in the art provide a long service life's lining fluorine baiting valve to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the long service life's of proposing lining fluorine baiting valve, through be provided with at the baiting valve lower extreme and detect discharge mechanism, the wrench movement stopper makes the connecting rod upwards rotate, and the sealed piece of connecting rod upper end is followed and is shifted up, make the through-hole of both sides expose, will pile up and carry out the hydrops discharge in the seal groove, can carry out the seal groove internal environment detection during blocking simultaneously, can detect at any time in order to ensure the leakproofness, guarantee the sealing quality of baiting valve, the lining fluorine layer that adopts polytetrafluoroethylene resin material to make simultaneously covers in the wear-resisting lining fluorine sleeve pipe outside and regard it as the sheath, the inside interior pole of collocation simultaneously and middle hollow layer constitution cooperation structure that forms, when can improve connection structure's corrosion resistance, guarantee the stable seal of baiting valve, can be applicable to various fluid medium, guarantee to block the service function stability of mechanism and improve the life of baiting valve.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a long-service-life fluorine-lined baiting valve comprises a valve body, wherein a fixing mechanism is fixedly arranged on the upper end surface of the valve body through a plurality of bolts, an adjusting mechanism is arranged on the upper end surface of the fixing mechanism in a threaded penetrating manner, external pipes are fixedly arranged on two sides of the valve body, a fixed seat is fixedly arranged at the midpoint of the lower end surface of the valve body, and a detection and discharge mechanism is arranged on the lower end surface of the fixed seat in a threaded penetrating manner;

the first sealing gaskets are embedded at the upper ends of the two sides of the inner wall of the valve body, the sealing groove is arranged at the midpoint of the bottom end surface in the valve body, the blocking mechanisms are clamped and arranged at the two sides of the inner wall of the sealing groove, a clamping groove is formed in the middle point of the bottom end face in the sealing groove, the blocking mechanism is fixedly connected with the adjusting mechanism, and the upper end of the detection and discharge mechanism is embedded in the clamping groove;

through the technical scheme, the adjusting mechanism drives the blocking mechanism connected with the lower end to vertically move up and down, blocking and circulating capacity in the valve body are achieved, meanwhile, the sealing pieces are additionally arranged at the communication ports to seal the communication ports, the overall sealing performance is guaranteed, leakage during discharging is avoided, the fluorine lining layer outside the blocking mechanism and on the inner side of the valve body is blocked, corrosion resistance of the surface of the fluorine lining layer is improved, and therefore the service life of the discharging valve is prolonged.

Furthermore, the adjusting mechanism comprises an adjusting handle, a screw is fixedly arranged on the lower end face of the adjusting handle, and the lower end face of the screw is fixedly connected with the blocking mechanism;

through above-mentioned technical scheme, be favorable to directly using the annular of upper end to adjust and apply the effort to the screw rod, make it rotate, accomplish vertical altitude mixture control.

Furthermore, the fixing mechanism comprises a top seat, the top seat is fixedly arranged on the upper end face of the valve body through a plurality of bolts, a threaded sleeve is fixedly arranged at the midpoint of the upper end face of the top seat, and the blocking mechanism penetrates through the fixing mechanism and the upper end face of the valve body;

through the technical scheme, the blocking mechanism is fixedly connected with the adjusting mechanism, the threaded sleeve at the upper end of the fixing mechanism is used for limiting and fixing, the fixing function is achieved, the blocking mechanism can move upwards by matching with a screw, and the opening and closing of the discharge valve are achieved.

Furthermore, the screw is sleeved in the threaded sleeve in a threaded manner and is sleeved with the inner wall of the threaded sleeve in a threaded manner, a second sealing gasket is embedded in the fixing mechanism, and the second sealing gasket is movably sleeved on the outer side wall body of the blocking mechanism;

through above-mentioned technical scheme, convert the screw rod revolving force into vertical displacement, the second of collocation cover on blocking the mechanism is sealed to be sealed simultaneously and is handled it, guarantees the holistic leakproofness of baiting valve, helps improving the antiseep ability.

Furthermore, the detection and discharge mechanism comprises a limiting block, a connecting rod is fixedly arranged on the upper end face of the limiting block, a sealing block is fixedly arranged on the upper end face of the connecting rod, a discharge pipe penetrates through the connecting rod, through holes are formed in two sides of the sealing block, and the lower end of each through hole is communicated with the discharge pipe;

through above-mentioned technical scheme, wrench movement stopper makes the connecting rod upwards rotate, and the sealed piece of connecting rod upper end is followed and is shifted up for the through-hole of both sides exposes, will pile up and seal the interior hydrops discharge of groove, can carry out the interior environment detection of seal groove during blocking simultaneously, with the high leakproofness of guaranteeing the baiting valve, detects at any time, guarantees its effective life's increase of use when guaranteeing the leakproofness.

Furthermore, a sealing and filling block is embedded into the fixed seat and movably sleeved outside the connecting rod;

through above-mentioned technical scheme, guarantee the leakproofness of lower extreme flow seam, ensure the sealing quality of baiting valve, prolong baiting valve's life.

Furthermore, the blocking mechanism comprises a wear-resistant fluorine lining sleeve, an inner rod is fixedly arranged at the middle point in the wear-resistant fluorine lining sleeve, a sealing plate is fixedly arranged on the lower end face of the wear-resistant fluorine lining sleeve, and a hollow layer is formed between the inner rod and the inner wall of the wear-resistant fluorine lining sleeve;

through above-mentioned technical scheme, use wear-resisting lining fluorine sleeve pipe as the sheath, collocation inside interior pole and the middle hollow layer that forms simultaneously forms and constitute the cooperation structure, can improve connection structure's corrosion resistance, when guaranteeing baiting valve's stable sealed, can be applicable to various fluid medium, guarantee to block the service function stability of mechanism and improve baiting valve's life.

Furthermore, fluorine lining layers are arranged on the outer side of the wear-resistant fluorine lining sleeve and the outer side of the inner rod;

through the technical scheme, the fluorine lining layer is made of the polytetrafluoroethylene resin material, the corrosion resistance is good, and the service life of the discharge valve is effectively prolonged.

The utility model discloses following beneficial effect has:

1. the utility model provides a long service life's lining fluorine baiting valve, through be provided with at the baiting valve lower extreme and detect discharge mechanism, the wrench movement stopper makes the connecting rod upwards rotate, and the sealed piece of connecting rod upper end is followed and is shifted up for the through-hole of both sides exposes, will pile up and seal the interior hydrops discharge of groove, can carry out the seal inslot environment detection during blocking simultaneously, can detect at any time in order to ensure the leakproofness, guarantee the sealed quality of baiting valve, effectively improve the life of baiting valve.

2. The utility model provides a long service life's lining fluorine baiting valve, through the lining fluorine layer that adopts polytetrafluoroethylene resin material to make and cover in the wear-resisting lining fluorine sleeve pipe outside and regard it as the sheath, the cooperation structure is constituteed to the hollow layer in the inside interior pole of collocation and the centre formation simultaneously, when can improve connection structure's corrosion resistance, guarantees baiting valve's stable sealed, can be applicable to all kinds of fluid medium, guarantees to block the stable life who improves baiting valve of service function of mechanism.

Drawings

FIG. 1 is a schematic view of a long-life fluorine-lined bleeder valve according to the present invention;

FIG. 2 is a schematic front sectional view of a long-life fluorine-lined baiting valve of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the position B of fig. 2 according to the present invention.

Illustration of the drawings:

1. an adjustment mechanism; 101. an adjusting handle; 102. a screw; 2. a fixing mechanism; 201. a threaded bushing; 202. a top seat; 3. a valve body; 4. an external connection pipe; 5. a fixed seat; 6. a detection discharge mechanism; 601. a sealing block; 602. a limiting block; 603. a discharge pipe; 604. a connecting rod; 7. a fluorine lining layer; 8. a first seal gasket; 9. a blocking mechanism; 901. a wear-resistant fluorine-lined sleeve; 902. an inner rod; 903. closing plates; 904. a hollow layer; 10. a sealing groove; 11. a card slot; 12. a second gasket; 13. and (7) sealing and filling the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a long-service-life fluorine-lined baiting valve comprises a valve body 3, wherein the upper end face of the valve body 3 is fixedly provided with a fixing mechanism 2 through a plurality of bolts, the upper end face of the fixing mechanism 2 is provided with an adjusting mechanism 1 in a threaded penetrating manner, both sides of the valve body 3 are fixedly provided with external pipes 4, the middle point of the lower end face of the valve body 3 is fixedly provided with a fixed seat 5, and the middle point of the lower end face of the fixed seat 5 is provided with a detection and discharge mechanism 6 in a threaded penetrating manner;

the utility model discloses a material discharging valve, including 3 inner wall both sides of valve body, it is provided with first sealed pad 8 to lean on the equal embedding of upper end department in 3 inner wall both sides of valve body, it seals it to add sealed pad to connect flow opening department, guarantee the holistic sealing performance of baiting valve, seal groove 10 has been seted up to 3 inside bottom face mid points of valve body, 10 inner wall both sides joints of seal groove are provided with

blocking mechanism

9, 10 inside bottom face mid points of seal groove have seted up draw-in groove 11, blocking mechanism 9 and adjustment mechanism 1 fixed connection, it sets up in draw-in groove 11 to detect the embedding of discharge mechanism 6 upper ends, when adjustment mechanism 1 adjusts the effect, it is synchronous vertical motion to drive blocking mechanism 9 who is connected with it, make blocking mechanism 9 can carry out displacement from top to bottom in seal groove 10, thereby accomplish blocking and circulation in the valve body 3, accomplish the effect that opens and shuts of baiting valve.

Adjustment mechanism 1 is including adjusting 101, adjust 101 lower terminal surface fixed and be provided with screw rod 102, terminal surface and blocking mechanism 9 fixed connection under the screw rod 102, be favorable to directly using the annular of upper end to adjust 101 to apply the effort to screw rod 102, make it rotate, accomplish vertical height control, fixing mechanism 2 includes footstock 202, footstock 202 sets up in the 3 up end of valve body through a plurality of bolt fastening, the fixed threaded sleeve 201 that is provided with of footstock 202 up end midpoint department, it runs through fixing mechanism 2 and the 3 up end of valve body to block mechanism 9, will block mechanism 9 and adjustment mechanism 1 fixed connection, and threaded sleeve 201 that has the 2 upper end of fixing mechanism carries out spacing fixed, both accomplished the fixed action, also can cooperate screw rod 102 will block mechanism 9 and move up, accomplish the opening and shutting of baiting valve.

The screw 102 is sleeved in the threaded sleeve 201 in a threaded manner and is in threaded connection with the inner wall of the threaded sleeve 201, the second sealing gasket 12 is embedded in the fixing mechanism 2 and movably sleeved on the outer side wall of the blocking mechanism 9, the rotating force of the screw 102 is converted into vertical displacement, meanwhile, the second sealing gasket 12 sleeved on the blocking mechanism 9 is matched to seal the screw 102, the overall sealing performance of the discharge valve is guaranteed, the improvement of the anti-leakage capacity is facilitated, the detection and discharge mechanism 6 comprises a limiting block 602, a connecting rod 604 is fixedly arranged on the upper end face of the limiting block 602, a sealing block 601 is fixedly arranged on the upper end face of the connecting rod 604, a discharge pipe 603 is arranged in the connecting rod 604 in a penetrating manner, through holes are formed in the two sides of the sealing block 601, the lower end of each through hole is in a through connection with the discharge pipe 603, the limiting block 602 is twisted to enable the connecting rod 604 to rotate upwards, the sealing block 601 at the upper end of the connecting rod 604 is moved upwards, the through holes on the two sides are exposed, accumulated liquid in the sealing groove 10 is discharged, meanwhile, the environment in the sealing groove 10 can be detected during the blocking period, the high sealing performance of the discharge valve is guaranteed, the detection is detected at any time, the prolonged service life of the sealing performance is guaranteed, and the sealing performance is guaranteed.

The sealing block 13 is embedded into the fixing seat 5, the sealing block 13 is movably sleeved outside the connecting rod 604, the sealing performance of a lower end flowing seam is guaranteed, the sealing quality of the baiting valve is guaranteed, the service life of the baiting valve is prolonged, the blocking mechanism 9 comprises a wear-resistant fluorine lining sleeve 901, an inner rod 902 is fixedly arranged at the middle point inside the wear-resistant fluorine lining sleeve 901, a sealing plate 903 is fixedly arranged on the lower end face of the wear-resistant fluorine lining sleeve 901, a hollow layer 904 is formed between the inner rod 902 and the inner wall of the wear-resistant fluorine lining sleeve 901, the wear-resistant fluorine lining sleeve 901 serves as a sheath, the inner rod 902 inside the wear-resistant fluorine lining sleeve 901 is matched with the middle of the wear-resistant fluorine lining sleeve 901, the hollow layer 904 is formed in the middle of the wear-resistant fluorine lining sleeve 901, the matching structure is matched, the corrosion resistance of the connecting structure can be improved, the baiting valve is guaranteed to be stably sealed, the wear-resistant fluorine lining layer 7 is arranged outside the wear-resistant fluorine lining sleeve 901 and the inner rod 902, the fluorine layer 7 is made of polytetrafluoroethylene resin, the corrosion resistance is good, and the service life of the baiting valve is effectively prolonged.

The working principle is as follows: when the material needs to be discharged, the adjusting handle 101 at the upper end is rotated to drive the screw 102 at the lower end to rotate, the screw 102 rotates in the threaded sleeve 201 and finishes converting the rotating force into an upward moving force, and the wear-resistant fluorine lining sleeve 901 is fixed at the lower end of the screw 102, so that the sealing plate 903 at the lower end of the wear-resistant fluorine lining sleeve 901 is moved out of the sealing groove 10, at the moment, the blocking effect in the valve body 3 disappears, and the material is discharged; accomplish the blowing back, the contra-rotation is adjusted 101 make shrouding 903 get into in the seal groove 10 once more and closely laminate with seal groove 10 inner wall, accomplish and block the effect, can wrench movement stopper 602 drive the sealed piece 601 of connecting rod 604 and connecting rod 604 upper end and shift up, at this moment, the through-hole of sealed piece 601 both sides exposes, the hydrops is accomplished the hydrops through the discharging pipe 603 of through-hole and lower extreme intercommunication to the hydrops in the seal groove 10 and is discharged, reduce the long-time corruption to the baiting valve that piles up of hydrops, and the service life is prolonged, can confirm the leakproofness of baiting valve according to flowing back time length simultaneously, guarantee the sealing quality of baiting valve, ensure the life of baiting valve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a long service life's lining fluorine baiting valve, includes valve body (3), its characterized in that: the upper end face of the valve body (3) is fixedly provided with a fixing mechanism (2) through a plurality of bolts, the upper end face of the fixing mechanism (2) is provided with an adjusting mechanism (1) in a threaded penetrating manner, both sides of the valve body (3) are fixedly provided with external pipes (4), the middle point of the lower end face of the valve body (3) is fixedly provided with a fixed seat (5), and the middle point of the lower end face of the fixed seat (5) is provided with a detection and discharge mechanism (6) in a threaded penetrating manner;

valve body (3) inner wall both sides lean on the equal embedding of upper end department to be provided with first sealed pad (8), seal groove (10) have been seted up to valve body (3) inside bottom face mid point department, seal groove (10) inner wall both sides joint is provided with blocks mechanism (9), draw-in groove (11) have been seted up to seal groove (10) inside bottom face mid point department, block mechanism (9) and adjustment mechanism (1) fixed connection, it sets up in draw-in groove (11) to detect the embedding of discharge mechanism (6) upper end.

2. A long-life fluorine-lined bleeder valve as claimed in claim 1, wherein: the adjusting mechanism (1) comprises an adjusting handle (101), a screw rod (102) is fixedly arranged on the lower end face of the adjusting handle (101), and the lower end face of the screw rod (102) is fixedly connected with the blocking mechanism (9).

3. A long-life fluorine-lined bleeder valve as claimed in claim 1, wherein: the fixing mechanism (2) comprises a top seat (202), the top seat (202) is fixedly arranged on the upper end face of the valve body (3) through a plurality of bolts, a threaded sleeve (201) is fixedly arranged at the midpoint of the upper end face of the top seat (202), and the blocking mechanism (9) penetrates through the upper end faces of the fixing mechanism (2) and the valve body (3).

4. A long-life fluorine-lined bleeder valve as claimed in claim 2, wherein: screw rod (102) thread bush is located in threaded sleeve pipe (201) and is cup jointed with threaded sleeve pipe (201) inner wall screw thread, the inside embedding of fixed establishment (2) is provided with the sealed pad of second (12) and the sealed pad of second (12) movable sleeve of second is located the lateral wall that blocks mechanism (9) on one's body.

5. A long-life fluorine-lined bleeder valve as claimed in claim 1, wherein: detect discharge mechanism (6) and include stopper (602), stopper (602) up end is fixed to be provided with connecting rod (604), connecting rod (604) up end is fixed to be provided with sealed piece (601), it is provided with discharging pipe (603) to run through in connecting rod (604), through-hole and through-hole lower extreme and discharging pipe (603) through connection have all been seted up to sealed piece (601) both sides.

6. A long-life fluorine-lined bleeder valve as claimed in claim 1 or 5, wherein: a sealing and filling block (13) is embedded into the fixing seat (5), and the sealing and filling block (13) is movably sleeved outside the connecting rod (604).

7. A long-life fluorine-lined bleeder valve as claimed in claim 1, wherein: the blocking mechanism (9) comprises a wear-resistant fluorine-lined sleeve (901), an inner rod (902) is fixedly arranged at the middle point inside the wear-resistant fluorine-lined sleeve (901), a sealing plate (903) is fixedly arranged on the lower end face of the wear-resistant fluorine-lined sleeve (901), and a hollow layer (904) is formed between the inner rod (902) and the inner wall of the wear-resistant fluorine-lined sleeve (901).

8. A long-life fluorine-lined bleeder valve as claimed in claim 7, wherein: and fluorine lining layers (7) are arranged on the outer sides of the wear-resistant fluorine lining sleeve (901) and the inner rod (902).