CN210034464U - Valve body and valve seat for slurry pump - Google Patents

Valve body and valve seat for slurry pump Download PDF

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Publication number
CN210034464U
CN210034464U CN201822181390.3U CN201822181390U CN210034464U CN 210034464 U CN210034464 U CN 210034464U CN 201822181390 U CN201822181390 U CN 201822181390U CN 210034464 U CN210034464 U CN 210034464U
Authority
CN
China
Prior art keywords
valve
valve seat
valve body
groove
sealing ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822181390.3U
Other languages
Chinese (zh)
Inventor
刘宇
刘国华
李建辉
陈爱国
胡志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Xinhuafa Petroleum Machinery Co Ltd
Original Assignee
Hebei Xinhuafa Petroleum Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Xinhuafa Petroleum Machinery Co Ltd filed Critical Hebei Xinhuafa Petroleum Machinery Co Ltd
Priority to CN201822181390.3U priority Critical patent/CN210034464U/en
Application granted granted Critical
Publication of CN210034464U publication Critical patent/CN210034464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a valve body disk seat for slush pump belongs to slush pump spare part technical field. Comprises a valve body and a valve seat which are matched with each other; the valve body comprises a valve main body in a cone frustum shape and a valve rod fixedly arranged on the large-diameter end face of the valve main body, the outer conical surface of the valve main body is provided with a valve body sealing groove, the bottom faces of the upper groove and the lower groove of the valve body sealing groove are provided with clamping grooves, a valve body sealing ring is arranged in the valve body sealing groove, and the upper end face and the lower end face of the valve body sealing ring are integrally provided with clamping sections which are clamped in the clamping grooves; the outer circular surface of the valve seat is cylindrical, an inner hole is a conical hole matched with the conical surface of the valve body, a valve seat sealing groove is formed in the inner conical surface of the conical hole of the valve seat, clamping grooves are formed in the upper and lower groove bottoms of the valve seat sealing groove, a valve seat sealing ring is installed in the valve seat sealing groove, and clamping sections used for being clamped into the clamping grooves are integrally formed in the upper and lower end surfaces of the valve seat sealing ring; the taper of the outer conical surface of the valve main body is consistent with that of the conical hole of the valve seat. The utility model discloses simple structure, operation safety and stability.

Description

Valve body and valve seat for slurry pump
Technical Field
The utility model relates to a valve body disk seat for slush pump belongs to slush pump spare part technical field.
Background
The power output end of the slurry pump is provided with a valve body and a valve seat which are matched with each other, the two valve bodies and the valve seat are arranged in a split mode and continuously touch in the working process, and pumping output of media is achieved. The valve body valve seat in the prior art only sets up the sealing washer on the valve body to the sealing washer does not have corresponding anti-drop setting, and in the course of the work, the phenomenon that the sealing washer drops often appears, influences normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve body disk seat for slush pump to solve above-mentioned technical problem.
In order to realize the purpose, the utility model discloses a technical scheme is:
a valve body and valve seat for a slurry pump comprises a valve body and a valve seat which are matched with each other; the valve body comprises a valve main body in a cone frustum shape and a valve rod fixedly arranged on the large-diameter end face of the valve main body, the outer conical surface of the valve main body is provided with a valve body sealing groove, the bottom faces of the upper groove and the lower groove of the valve body sealing groove are provided with clamping grooves, a valve body sealing ring is arranged in the valve body sealing groove, and the upper end face and the lower end face of the valve body sealing ring are integrally provided with clamping sections which are clamped in the clamping grooves; the outer circular surface of the valve seat is cylindrical, an inner hole is a conical hole matched with the conical surface of the valve main body, a valve seat sealing groove is formed in the inner conical surface of the conical hole of the valve seat, clamping grooves are formed in the upper and lower groove bottoms of the valve seat sealing groove, a valve seat sealing ring is installed in the valve seat sealing groove, and clamping sections used for being clamped in the clamping grooves are integrally formed in the upper and lower end faces of the valve seat sealing ring; the taper of the outer conical surface of the valve main body is consistent with that of the conical hole of the valve seat.
The utility model discloses technical scheme's further improvement lies in: the taper of the outer conical surface of the valve main body is 5: 1-8: 1.
The utility model discloses technical scheme's further improvement lies in: the width of the valve body sealing groove is consistent with that of the valve seat sealing groove.
The utility model discloses technical scheme's further improvement lies in: the valve body sealing ring and the valve seat sealing ring are made of nitrile rubber or polyurethane rubber.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
drawings
Fig. 1 is a schematic view of the valve body of the present invention;
fig. 2 is a sectional view of the valve body of the present invention;
FIG. 3 is a schematic view of the valve seat of the present invention;
fig. 4 is a cross-sectional view of the valve seat of the present invention;
fig. 5 is a schematic view of the sealing ring of the valve body of the present invention;
fig. 6 is a schematic view of the valve seat seal ring of the present invention;
FIG. 7 is a schematic view of the valve body and valve seat of the present invention;
the valve comprises a valve body 1, a valve body 1-1, a valve main body 1-2, a valve rod 2, a valve seat 3, a valve body sealing groove 4, a clamping groove 5, a valve body sealing ring 5-1, a clamping section 6, a valve seat sealing groove 6-1, a clamping groove 7, a valve seat sealing ring 7-1 and a clamping section.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments:
the utility model discloses a valve body disk seat for slush pump is slush pump spare part wherein, has improved the contact seal part of valve body disk seat on the basis of current valve body disk seat. The following are specific examples:
the utility model discloses a valve body disk seat for slush pump, as shown in figure 1, figure 2, figure 7, including valve body 1 and disk seat 2 mutually supporting. The valve 1 body is matched with the valve seat 2, and the medium is pumped under the action of a piston of a mud pump. The valve body 1 and the valve seat 2 are arranged separately but cooperate.
As shown in fig. 1, 2 and 5, the valve body 1 comprises a valve main body 1-1 in a cone frustum shape and a valve rod 1-2 fixedly arranged on the large-diameter end face of the valve main body 1-1, wherein the cone frustum shape of the valve main body 1-1 is arranged in an inverted manner. A valve body sealing groove 3 is arranged on the outer conical surface of the valve main body 1-1, and clamping grooves 4 are arranged on the upper groove bottom surface and the lower groove bottom surface of the valve body sealing groove 3. The valve body sealing ring 5 is installed in the valve body sealing groove 3, the upper end face and the lower end face of the valve body sealing ring 5 are integrally provided with the clamping sections 5-1, when the valve body sealing ring 5 is installed in the valve body sealing groove 3, the main body part of the valve body sealing ring 5 is located in the valve body sealing groove 3, and the clamping sections 5-1 of the valve body sealing ring 5 are clamped in the clamping grooves 4, so that the valve body sealing ring 5 can be prevented from falling off.
As shown in fig. 3, 4 and 6, the outer circular surface of the valve seat 2 is cylindrical and the inner hole is a conical hole, the conical hole of the valve seat 2 is matched with the conical surface of the valve main body 1-1, and the taper of the outer conical surface of the valve main body 1-1 is consistent with that of the conical hole of the valve seat 2. A valve seat sealing groove 6 is arranged on the inner conical surface of the conical hole of the valve seat 2, and clamping grooves 6-1 are arranged at the upper and lower groove bottoms of the valve seat sealing groove 6. The valve seat sealing ring 7 is arranged in the valve seat sealing groove 6, the upper end face and the lower end face of the valve seat sealing ring 7 are integrally provided with the clamping sections 7-1, when the valve seat sealing ring 7 is arranged in the valve seat sealing groove 6, the main body part of the valve seat sealing ring 7 is positioned in the valve seat sealing groove 6, and the clamping sections 7-1 of the valve seat sealing ring 7 are clamped in the clamping grooves 6-1, so that the valve seat sealing ring 7 can be prevented from falling off.
In the specific implementation of the utility model, the taper of the external conical surface of the valve main body 1-1 is 5: 1-8: 1.
The utility model discloses in concrete implementation, preferentially, set up valve body seal groove 3 and valve seat seal groove 6's width into unanimous.
The utility model discloses in concrete implementation, preferentially, valve body sealing washer 5 and valve seat sealing washer 7's material is nitrile rubber or polyurethane rubber.
The utility model discloses an improve the structure that sets up valve body seal groove and disk seat seal groove, improve the structure of disk seat sealing washer and valve body sealing washer simultaneously, can make the firm fixed of disk seat sealing washer and valve body sealing washer and can not drop to guarantee safe, the high-efficient steady operation of valve body and disk seat.
The utility model discloses all set up the sealing washer on valve body and disk seat, can play certain cushioning effect when the valve body touches the disk seat, reduced the probability of valve body and disk seat damage. The valve body sealing ring and the valve seat sealing ring are convenient to replace, so that the valve body and the valve seat can be maintained conveniently.
The utility model discloses simple structure moves the safety and stability, can guarantee normal, the high efficiency operation of slush pump.

Claims (4)

1. The utility model provides a valve body disk seat for slush pump which characterized in that: comprises a valve body (1) and a valve seat (2) which are matched with each other; the valve body (1) comprises a frustum cone-shaped valve main body (1-1) and a valve rod (1-2) fixedly arranged on the large-diameter end face of the valve main body (1-1), the outer conical surface of the valve main body (1-1) is provided with a valve body sealing groove (3), the upper and lower groove bottom faces of the valve body sealing groove (3) are provided with clamping grooves (4), a valve body sealing ring (5) is arranged in the valve body sealing groove (3), and the upper and lower end faces of the valve body sealing ring (5) are integrally provided with clamping sections (5-1) which are clamped into the clamping grooves (4); the outer circular surface of the valve seat (2) is cylindrical, an inner hole of the valve seat is a conical hole matched with the conical surface of the valve main body (1-1), a valve seat sealing groove (6) is formed in the inner conical surface of the conical hole of the valve seat (2), clamping grooves (6-1) are formed in the upper groove bottom and the lower groove bottom of the valve seat sealing groove (6), a valve seat sealing ring (7) is installed in the valve seat sealing groove (6), and clamping sections (7-1) used for being clamped into the clamping grooves (6-1) are integrally formed in the upper end surface and the lower end surface of the valve seat sealing ring (7); the external conical surface of the valve main body (1-1) is consistent with the taper of the conical hole of the valve seat (2).
2. The valve body and valve seat for slurry pump according to claim 1, wherein: the taper of the outer conical surface of the valve main body (1-1) is 5: 1-8: 1.
3. A valve body valve seat for slurry pumps according to any of claims 1 or 2, wherein: the width of the valve body sealing groove (3) is consistent with that of the valve seat sealing groove (6).
4. A valve body valve seat for slurry pumps according to any of claims 1 or 2, wherein: the valve body sealing ring (5) and the valve seat sealing ring (7) are made of nitrile rubber or polyurethane rubber.
CN201822181390.3U 2018-12-18 2018-12-18 Valve body and valve seat for slurry pump Expired - Fee Related CN210034464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822181390.3U CN210034464U (en) 2018-12-18 2018-12-18 Valve body and valve seat for slurry pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822181390.3U CN210034464U (en) 2018-12-18 2018-12-18 Valve body and valve seat for slurry pump

Publications (1)

Publication Number Publication Date
CN210034464U true CN210034464U (en) 2020-02-07

Family

ID=69343097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822181390.3U Expired - Fee Related CN210034464U (en) 2018-12-18 2018-12-18 Valve body and valve seat for slurry pump

Country Status (1)

Country Link
CN (1) CN210034464U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200207

Termination date: 20201218